/* Custom Color Palette - Modern Gen Z Developer Theme */
:root {
    /* Primary colors */
    --cyberpunk-blue: #14b8a6;
    --neon-purple: #bc13fe;
    --dark-navy: #0a192f;
    --slate-gray: #8892b0;
    --light-slate: #ccd6f6;
    --lightest-slate: #e6f1ff;
    --cyber-black: #121212;
    
    /* Accent colors */
    --neon-green: #39ff14;
    --hot-fuchsia: #ff00ff;
    --electric-blue: #06b6d4;
    --digital-yellow: #ffd319;
    --cyber-orange: #ff901f;
    --vibrant-red: #ff2975;
    --midnight-purple: #311b92;
    
    /* UI colors */
    --selection-bg: rgba(20, 184, 166, 0.2);
    --glass-bg: rgba(10, 25, 47, 0.7);
    --glass-border: rgba(188, 19, 254, 0.3);
    
    /* Bangladesh Flag colors */
    --bd-green: #006a4e;
    --bd-red: #f42a41;
    
    /* Mobile-specific variables */
    --mobile-padding: 1rem;
    --mobile-section-gap: 3rem;
    --mobile-card-gap: 1.5rem;
    --mobile-touch-target: 44px;
}

/* Import Bengali Typography Font */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&display=swap');

/* ==================== MOBILE RESPONSIVE ENHANCEMENTS ==================== */

/* Mobile Navigation Enhancements */
@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 1rem;
        background: linear-gradient(120deg, var(--dark-navy) 0%, var(--midnight-purple) 50%, var(--dark-navy) 100%);
        backdrop-filter: blur(20px);
        border-radius: 0 0 20px 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 2rem;
        padding: 3rem 2rem;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 0 0 25px 25px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(20, 184, 166, 0.2);
        transition: all 0.3s ease;
    }
    
    .nav-link:hover, .nav-link:focus {
        background: rgba(20, 184, 166, 0.2);
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
    }
    
    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(20, 184, 166, 0.3);
        transition: all 0.3s ease;
    }
    
    .nav-toggle:hover {
        background: rgba(20, 184, 166, 0.2);
        transform: scale(1.05);
    }
    
    .nav-toggle span {
        width: 25px;
        height: 3px;
        background: var(--cyberpunk-blue);
        margin: 3px 0;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 2px;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* ==================== MOBILE HERO SECTION OPTIMIZATION ==================== */
@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        min-height: 100dvh; /* Dynamic viewport height for better mobile support */
        padding: 1rem 0.8rem;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 50%, var(--dark-navy) 100%);
        position: relative;
        overflow: hidden;
    }
    
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 30% 70%, rgba(20, 184, 166, 0.12) 0%, transparent 50%),
            radial-gradient(circle at 70% 30%, rgba(188, 19, 254, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
        z-index: 1;
        animation: mobileBackgroundShimmer 15s infinite alternate;
    }
    
    @keyframes mobileBackgroundShimmer {
        0% { 
            opacity: 0.5; 
            transform: scale(1) rotate(0deg); 
        }
        50% { 
            opacity: 0.7; 
            transform: scale(1.02) rotate(1deg); 
        }
        100% { 
            opacity: 0.6; 
            transform: scale(1) rotate(0deg); 
        }
    }
    
    .hero-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        max-width: 100%;
        position: relative;
        z-index: 2;
        gap: 1.5rem;
        padding: 1rem 0;
    }
    
    .hero-content {
        width: 100%;
        max-width: 95%;
        animation: mobileSlideInUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.2rem;
    }
    
    @keyframes mobileSlideInUp {
        0% { 
            opacity: 0; 
            transform: translateY(40px) scale(0.95); 
        }
        60% {
            opacity: 0.8;
            transform: translateY(-5px) scale(1.01);
        }
        100% { 
            opacity: 1; 
            transform: translateY(0) scale(1); 
        }
    }
    
    /* Mobile Hero Badge - Enhanced */
    .hero-badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
        gap: 0.4rem;
        border-radius: 25px;
        border: 1.5px solid rgba(34, 197, 94, 0.4);
        font-weight: 600;
        background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(16, 185, 129, 0.12));
        backdrop-filter: blur(15px);
        box-shadow: 
            0 8px 25px rgba(34, 197, 94, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        cursor: pointer;
        animation: mobileBadgePulse 4s ease-in-out infinite;
    }
    
    @keyframes mobileBadgePulse {
        0%, 100% { 
            transform: scale(1);
            box-shadow: 0 8px 25px rgba(34, 197, 94, 0.2);
        }
        50% { 
            transform: scale(1.05);
            box-shadow: 0 12px 35px rgba(34, 197, 94, 0.3);
        }
    }
    
    .hero-badge:active {
        transform: scale(0.95);
    }
    
    .badge-text {
        color: #22c55e;
        font-weight: 600;
        letter-spacing: 0.3px;
        line-height: 1.2;
        text-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
    }
    
    .badge-pulse {
        width: 5px;
        height: 5px;
        background: #22c55e;
        border-radius: 50%;
        box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
        animation: mobilePulse 2.5s infinite;
    }
    
    @keyframes mobilePulse {
        0%, 100% { 
            opacity: 1; 
            transform: scale(1); 
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
        }
        50% { 
            opacity: 0.7; 
            transform: scale(1.3); 
            box-shadow: 0 0 15px rgba(34, 197, 94, 1);
        }
    }
    
    /* Mobile Hero Title - Enhanced */
    .hero-title {
        font-size: 2.4rem;
        line-height: 1.15;
        margin: 0;
        background: linear-gradient(135deg, var(--cyberpunk-blue), var(--electric-blue), var(--neon-purple));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        background-size: 300% 300%;
        animation: mobileTextGlow 4s ease-in-out infinite;
        font-weight: 800;
        text-shadow: 0 0 30px rgba(20, 184, 166, 0.4);
        letter-spacing: -0.5px;
    }
    
    @keyframes mobileTextGlow {
        0%, 100% { 
            background-position: 0% 50%; 
            filter: brightness(1) contrast(1.1);
        }
        25% {
            background-position: 50% 0%;
            filter: brightness(1.1) contrast(1.2);
        }
        50% { 
            background-position: 100% 50%; 
            filter: brightness(1.2) contrast(1.1);
        }
        75% {
            background-position: 50% 100%;
            filter: brightness(1.1) contrast(1.2);
        }
    }
    
    .hero-title .highlight {
        background: linear-gradient(135deg, var(--neon-purple), var(--cyberpunk-blue), var(--electric-blue));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        background-size: 200% 200%;
        animation: highlightShimmer 3s ease-in-out infinite alternate;
    }
    
    @keyframes highlightShimmer {
        0% { background-position: 0% 50%; }
        100% { background-position: 100% 50%; }
    }
    
    /* Mobile Hero Subtitle - Enhanced */
    .hero-subtitle {
        font-size: 1.2rem;
        margin: 0;
        color: var(--light-slate);
        opacity: 0.95;
        font-weight: 500;
        animation: mobileSubtitleFade 3s ease-in-out infinite alternate;
        text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
    }
    
    @keyframes mobileSubtitleFade {
        0% { 
            opacity: 0.85; 
            transform: translateY(0px);
        }
        100% { 
            opacity: 1; 
            transform: translateY(-2px);
        }
    }
    
    /* Mobile Hero Description - Enhanced */
    .hero-description {
        font-size: 1.05rem;
        line-height: 1.7;
        color: var(--slate-gray);
        margin: 0;
        max-width: 92%;
        opacity: 0.95;
        text-align: center;
        font-weight: 400;
    }
    
    /* Mobile Hero Buttons - Enhanced */
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
        align-items: center;
        width: 100%;
        margin-top: 1.5rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        padding: 1.1rem 1.8rem;
        font-size: 1.05rem;
        border-radius: 18px;
        font-weight: 700;
        letter-spacing: 0.3px;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        position: relative;
        overflow: hidden;
        box-shadow: 
            0 8px 25px rgba(0, 0, 0, 0.2),
            0 4px 15px rgba(20, 184, 166, 0.1);
        border: 2px solid transparent;
    }
    
    .hero-buttons .btn:active {
        transform: scale(0.96);
        box-shadow: 
            0 4px 15px rgba(0, 0, 0, 0.3),
            0 2px 8px rgba(20, 184, 166, 0.2);
    }
    
    .hero-buttons .btn-primary {
        background: linear-gradient(135deg, var(--cyberpunk-blue), var(--electric-blue));
        color: white;
    }
    
    .hero-buttons .btn-primary::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.6s ease;
    }
    
    .hero-buttons .btn-primary:active::before {
        left: 100%;
    }
    
    /* Mobile Hero Image - Enhanced */
    .hero-image {
        order: -1; /* Show image first on mobile */
        margin-bottom: 1.5rem;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
    }
    
    .hero-img-container {
        width: 220px;
        height: 220px;
        border-radius: 50%;
        overflow: hidden;
        position: relative;
        border: 4px solid rgba(20, 184, 166, 0.4);
        box-shadow: 
            0 15px 40px rgba(20, 184, 166, 0.3),
            0 8px 25px rgba(188, 19, 254, 0.2),
            inset 0 2px 0 rgba(255, 255, 255, 0.1);
        animation: mobileImageFloat 8s ease-in-out infinite;
        background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(188, 19, 254, 0.05));
    }
    
    @keyframes mobileImageFloat {
        0%, 100% { 
            transform: translateY(0px) rotate(0deg) scale(1);
            box-shadow: 
                0 15px 40px rgba(20, 184, 166, 0.3),
                0 8px 25px rgba(188, 19, 254, 0.2);
        }
        25% {
            transform: translateY(-8px) rotate(1deg) scale(1.02);
            box-shadow: 
                0 20px 50px rgba(20, 184, 166, 0.4),
                0 12px 35px rgba(188, 19, 254, 0.3);
        }
        50% { 
            transform: translateY(-15px) rotate(0deg) scale(1.03);
            box-shadow: 
                0 25px 60px rgba(20, 184, 166, 0.5),
                0 15px 40px rgba(188, 19, 254, 0.35);
        }
        75% {
            transform: translateY(-8px) rotate(-1deg) scale(1.02);
            box-shadow: 
                0 20px 50px rgba(20, 184, 166, 0.4),
                0 12px 35px rgba(188, 19, 254, 0.3);
        }
    }
    
    .hero-profile-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.4s ease;
    }
    
    .hero-img-glow {
        position: absolute;
        top: -20px;
        left: -20px;
        right: -20px;
        bottom: -20px;
        background: linear-gradient(45deg, var(--cyberpunk-blue), var(--neon-purple), var(--electric-blue));
        border-radius: 50%;
        opacity: 0.3;
        animation: glowPulse 6s ease-in-out infinite;
        z-index: -1;
        filter: blur(15px);
    }
    
    @keyframes glowPulse {
        0%, 100% { opacity: 0.2; transform: scale(0.9); }
        50% { opacity: 0.4; transform: scale(1.1); }
    }
    
    /* Mobile Tech Stack */
    .tech-stack {
        margin-top: 1.5rem;
        width: 100%;
    }
    
    .tech-icons {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
        padding: 1rem;
    }
    
    .tech-icons i {
        font-size: 1.8rem;
        transition: all 0.3s ease;
        padding: 0.5rem;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(5px);
    }
    
    .tech-icons i:active {
        transform: scale(0.9);
    }
    
    /* Mobile Social Links */
    .hero-social {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        margin-top: 2rem;
    }
    
    .hero-social .social-link {
        width: 50px;
        height: 50px;
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(188, 19, 254, 0.05));
        border: 1px solid rgba(20, 184, 166, 0.2);
        color: var(--cyberpunk-blue);
        font-size: 1.2rem;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }
    
    .hero-social .social-link:active {
        transform: scale(0.9);
        background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(188, 19, 254, 0.1));
    }
    
    /* Hide floating icons on mobile */
    .floating-icons-container {
        display: none;
    }
}

/* Mobile Education Section Enhancement */
@media (max-width: 768px) {
    .education {
        padding: 4rem 1rem;
        background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
    }
    
    .education-container {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .education-grid {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    
    .education-card {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 20px;
        padding: 2rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }
    
    .education-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--cyberpunk-blue), var(--neon-purple));
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    
    .education-card:hover::before {
        transform: scaleX(1);
    }
    
    .education-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(20, 184, 166, 0.3);
        border-color: var(--cyberpunk-blue);
    }
    
    .education-header {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .education-logo {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid var(--cyberpunk-blue);
        margin-bottom: 1rem;
        transition: all 0.3s ease;
    }
    
    .education-card:hover .education-logo {
        transform: scale(1.1);
        border-color: var(--neon-purple);
    }
    
    .education-title {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--cyberpunk-blue);
        margin-bottom: 0.5rem;
    }
    
    .education-institution {
        font-size: 1.1rem;
        color: var(--light-slate);
        margin-bottom: 0.5rem;
    }
    
    .education-period {
        font-size: 0.9rem;
        color: var(--slate-gray);
        background: rgba(20, 184, 166, 0.1);
        padding: 0.5rem 1rem;
        border-radius: 20px;
        border: 1px solid rgba(20, 184, 166, 0.3);
    }
    
    .education-description {
        color: var(--light-slate);
        line-height: 1.6;
        opacity: 0.9;
    }
}

/* Mobile Experience & Project Sections */
@media (max-width: 768px) {
    .experience, .projects {
        padding: 4rem 1rem;
    }
    
    .experience-grid, .projects-grid {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    
    .experience-card, .project-card {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 20px;
        padding: 2rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }
    
    .experience-card:hover, .project-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(20, 184, 166, 0.3);
        border-color: var(--cyberpunk-blue);
    }
    
    .project-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-radius: 15px;
        margin-bottom: 1.5rem;
        transition: all 0.3s ease;
    }
    
    .project-card:hover .project-image {
        transform: scale(1.02);
    }
}

/* Mobile Skills Section */
@media (max-width: 768px) {
    .skills {
        padding: 4rem 1rem;
    }
    
    .skills-grid {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    
    .skill-category {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 20px;
        padding: 2rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .skill-category:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(20, 184, 166, 0.2);
    }
    
    .skill-items {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }
    
    .skill-item {
        background: rgba(188, 19, 254, 0.1);
        color: var(--light-slate);
        padding: 0.8rem 1.2rem;
        border-radius: 25px;
        border: 1px solid rgba(188, 19, 254, 0.3);
        font-size: 0.9rem;
        transition: all 0.3s ease;
    }
    
    .skill-item:hover {
        background: rgba(188, 19, 254, 0.2);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(188, 19, 254, 0.3);
    }
}

/* Mobile Contact Section */
@media (max-width: 768px) {
    .contact {
        padding: 4rem 1rem;
    }
    
    .contact-form {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 20px;
        padding: 2rem;
    }
    
    .form-group {
        margin-bottom: 2rem;
    }
    
    .form-control {
        width: 100%;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 15px;
        color: var(--light-slate);
        font-size: 1rem;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }
    
    .form-control:focus {
        outline: none;
        border-color: var(--cyberpunk-blue);
        box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
        background: rgba(255, 255, 255, 0.15);
    }
    
    .social-links {
        display: flex;
        justify-content: center;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .social-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 60px;
        height: 60px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 50%;
        color: var(--cyberpunk-blue);
        font-size: 1.5rem;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }
    
    .social-link:hover {
        background: rgba(20, 184, 166, 0.2);
        transform: translateY(-5px) scale(1.1);
        box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
    }
}

/* Mobile Final Touch - Advanced Polish & Refinements */
@media (max-width: 768px) {
    /* Advanced Mobile Micro-Interactions */
    .mobile-micro-interaction {
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .mobile-micro-interaction:active {
        transform: scale(0.98);
        filter: brightness(0.9);
    }
    
    /* Enhanced Mobile Focus Management */
    .mobile-focus-ring {
        position: relative;
    }
    
    .mobile-focus-ring::after {
        content: '';
        position: absolute;
        top: -3px;
        left: -3px;
        right: -3px;
        bottom: -3px;
        border: 2px solid var(--cyberpunk-blue);
        border-radius: inherit;
        opacity: 0;
        transform: scale(1.1);
        transition: all 0.2s ease;
    }
    
    .mobile-focus-ring:focus::after {
        opacity: 1;
        transform: scale(1);
    }
    
    /* Mobile Scroll Progress Indicator */
    .mobile-scroll-progress {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: rgba(255, 255, 255, 0.1);
        z-index: 9999;
    }
    
    .mobile-scroll-progress-bar {
        height: 100%;
        background: linear-gradient(90deg, var(--cyberpunk-blue), var(--neon-purple));
        width: 0%;
        transition: width 0.1s ease;
    }
    
    /* Mobile Magnetic Buttons */
    .mobile-magnetic-btn {
        position: relative;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .mobile-magnetic-btn::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: radial-gradient(circle, rgba(20, 184, 166, 0.3) 0%, transparent 70%);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: all 0.4s ease;
        z-index: -1;
    }
    
    .mobile-magnetic-btn:active::before {
        width: 200px;
        height: 200px;
    }
}

/* Mobile Performance Optimizations */
@media (max-width: 768px) {
    /* Reduce animations for better performance */
    * {
        animation-duration: 0.3s !important;
        transition-duration: 0.3s !important;
    }
    
    /* Optimize transforms for hardware acceleration */
    .nav-menu,
    .education-card,
    .project-card,
    .btn {
        will-change: transform;
        transform: translateZ(0);
    }
    
    /* Reduce motion for users who prefer it */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* Ensure consistent mobile/web experience */
@media (max-width: 768px) {
    /* Apply same styling patterns to both mobile and web */
    .section {
        padding: 4rem 1rem;
    }
    
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    h1, h2, h3, h4, h5, h6 {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
        background: linear-gradient(135deg, var(--cyberpunk-blue), var(--neon-purple));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 3rem;
        text-align: center;
    }
    
    /* Unified card styling for consistency */
    .card, .education-card, .project-card, .experience-card, .skill-category {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 20px;
        padding: 2rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }
    
    .card:hover, .education-card:hover, .project-card:hover, .experience-card:hover, .skill-category:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(20, 184, 166, 0.3);
        border-color: var(--cyberpunk-blue);
    }
}

/* ==================== END MOBILE RESPONSIVE ENHANCEMENTS ==================== */

/* Shakib Loader Right Side */
.loader-shakib-right {
    position: absolute;
/* --- Enhanced Navbar, Nav-link, and Nav-toggle Styles --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: linear-gradient(120deg, 
        rgba(0, 106, 78, 0.85) 0%, 
        rgba(26, 26, 46, 0.9) 50%, 
        rgba(242, 184, 4, 0.85) 100%
    );
    background-size: 200% 200%;
    animation: navbarGradientAnim 12s ease-in-out infinite alternate, navbarSlideIn 1.1s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 8px 32px 0 rgba(0, 106, 78, 0.2);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-radius: 0 0 24px 24px;
    border-bottom: 3px solid rgba(242, 184, 4, 0.6);
    border-top: 0;
    transition: background 0.5s cubic-bezier(.4,0,.2,1), box-shadow 0.5s, border 0.5s;
    overflow: visible;
}
@keyframes navbarGradientAnim {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.navbar.scrolled {
    background: linear-gradient(120deg, 
        rgba(0, 106, 78, 0.95) 0%, 
        rgba(220, 38, 127, 0.85) 30%, 
        rgba(242, 184, 4, 0.95) 100%
    );
    box-shadow: 0 4px 32px 0 rgba(0, 106, 78, 0.3), 0 0 24px 0 rgba(242, 184, 4, 0.2);
    border-bottom: 3.5px solid rgba(220, 38, 127, 0.8);
}
@keyframes navbarGradientAnim {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes navbarSlideIn {
  0% { transform: translateY(-80px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
.navbar::after {
    content: "";
    display: block;
    position: absolute;
    left: 0; right: 0; top: 100%;
    height: 18px;
    background: linear-gradient(180deg, rgba(57, 255, 20, 0.3) 0%, rgba(0, 0, 0, 0) 100%);
    opacity: 0.7;
    pointer-events: none;
    filter: blur(2px);
    border-radius: 0 0 24px 24px;
    z-index: 1;
}
.nav-menu {
    display: flex;
    gap: 2.5rem;
    background: none;
    box-shadow: none;
}
.nav-link {
    position: relative;
    color: var(--light-slate);
    font-weight: 600;
    font-size: 1.08rem;
    margin: 0 1.1rem;
    padding: 0.6em 0.9em;
    border-radius: 14px;
    transition: color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.18s;
    background: linear-gradient(90deg, rgba(10, 25, 47, 0.15) 0%, rgba(49, 27, 146, 0.15) 50%, rgba(20, 184, 166, 0.15) 100%);
    box-shadow: 0 2px 12px 0 rgba(10, 25, 47, 0.15), 0 0 8px 0 rgba(20, 184, 166, 0.15);
    overflow: visible;
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--lightest-slate);
    background: linear-gradient(90deg, rgba(20, 184, 166, 0.3) 0%, rgba(188, 19, 254, 0.3) 50%, rgba(57, 255, 20, 0.3) 100%);
    box-shadow: 0 0 24px 0 rgba(20, 184, 166, 0.4), 0 2px 8px 0 rgba(188, 19, 254, 0.3), 0 0 16px 0 rgba(57, 255, 20, 0.2);
    transform: translateY(-2px) scale(1.09) skewX(-2deg);
    animation: navLinkGlow 1.2s alternate infinite;
}
@keyframes navLinkGlow {
  0% { box-shadow: 0 0 8px rgba(20, 184, 166, 0.3), 0 0 0 rgba(188, 19, 254, 0.2); }
  100% { box-shadow: 0 0 24px rgba(20, 184, 166, 0.5), 0 0 16px rgba(57, 255, 20, 0.4); }
}
.nav-link::after {
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--cyberpunk-blue), var(--neon-purple), var(--neon-green), var(--electric-blue));
    border-radius: 2px;
    transition: width 0.35s cubic-bezier(.4,0,.2,1), left 0.35s;
    opacity: 0.7;
}
.nav-link:hover::after, .nav-link.active::after {
    width: 80%;
    left: 10%;
}
.nav-toggle {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    z-index: 110;
    transition: transform 0.3s;
}
.nav-toggle.active {
    transform: rotate(90deg) scale(1.1);
}
.nav-toggle .bar {
    display: block;
    width: 28px;
    height: 3.5px;
    margin: 5px auto;
    background: linear-gradient(90deg, var(--cyberpunk-blue), var(--neon-purple), var(--hot-fuchsia), var(--neon-green));
    border-radius: 2px;
    transition: all 0.35s cubic-bezier(.4,0,.2,1);
}
.nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}
@media (max-width: 900px) {
    .navbar {
        border-radius: 0 0 18px 18px;
    }
    .nav-menu {
        background: rgba(29, 53, 55, 0.95);
        box-shadow: 0 8px 32px 0 rgba(42, 157, 143, 0.18);
        border-radius: 0 0 18px 18px;
        padding: 1.5em 0 1em 0;
        margin-top: 0.5em;
    }
    .nav-link {
        margin: 0.5em 0;
        display: block;
        text-align: center;
    }
}
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
    padding-left: 32px;
}
.messi-ball-spin {
    animation: messiBallSpin 1.2s linear infinite;
    filter: drop-shadow(0 0 12px rgba(255, 149, 0, 0.5));
}
.messi-number {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--amber-orange);
    text-shadow: 2px 2px 8px rgba(231, 111, 81, 0.5), 0 0 2px #fff;
    letter-spacing: 0.05em;
    margin-left: 8px;
    animation: messiNumberPulse 1.2s ease-in-out infinite alternate;
}
@keyframes messiBallSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes messiNumberPulse {
    0% { color: #6a11cb; text-shadow: 2px 2px 8px rgba(147, 51, 234, 0.4), 0 0 2px #f59e0b; }
    100% { color: #f59e0b; text-shadow: 2px 2px 16px rgba(192, 38, 211, 0.5), 0 0 8px #c026d3; }
}
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

body {
    background: var(--cyber-black);
    color: var(--light-slate);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}
}
/* Smart Education & Certifications Section */
/* --- Education & Certifications Section: Modernized Colors & Effects --- */
.smart-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--lightest-slate);
    letter-spacing: 0.03em;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-shadow: 0 2px 12px rgba(20, 184, 166, 0.3), 0 0 2px rgba(188, 19, 254, 0.4);
}
/* Cool, modern icon box */
.edu-icon {
    background: linear-gradient(135deg, var(--cyberpunk-blue) 40%, var(--neon-purple) 100%);
    color: var(--lightest-slate);
    border-radius: 50%;
    padding: 0.5rem 0.7rem;
    font-size: 2.2rem;
    box-shadow: 0 2px 16px rgba(20, 184, 166, 0.5), 0 0 8px rgba(188, 19, 254, 0.3);
    transition: box-shadow 0.3s, background 0.3s;
}
/* Uniform card layout for Education & Certifications */
.smart-edu-layout {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
}
/* Uniform size, flexbox for vertical alignment, premium look */
.smart-glass-card {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
    border-radius: 1.7rem;
    box-shadow: 0 8px 32px rgba(20, 184, 166, 0.15), 0 0 0 2px rgba(188, 19, 254, 0.2), 0 0 24px 0 rgba(10, 25, 47, 0.2);
    padding: 2.2rem 1.7rem;
    min-width: 340px;
    max-width: 400px;
    min-height: 420px;
    max-height: 440px;
    height: 100%;
    flex: 1 1 340px;
    border: 1.5px solid var(--persian-green);
    backdrop-filter: blur(10px);
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem; /* Add spacing between cards */
}
.smart-glass-card:hover {
    box-shadow: 0 16px 48px rgba(20, 184, 166, 0.3), 0 2px 24px rgba(188, 19, 254, 0.4);
    transform: translateY(-10px) scale(1.05);
    border-color: var(--neon-purple);
    animation: cardGlow 3s infinite alternate;
}
.smart-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}
/* Cool, modern icon box for card */
.smart-edu-icon {
    font-size: 2.5rem;
    color: var(--honeydew);
    background: linear-gradient(135deg, var(--forest-teal) 0%, var(--persian-green) 100%);
    border-radius: 50%;
    padding: 0.6rem;
    box-shadow: 0 2px 16px rgba(69, 151, 125, 0.4);
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
}
.smart-glass-card:hover .smart-edu-icon,
.smart-glass-card:active .smart-edu-icon {
    transform: rotate(-8deg) scale(1.13);
    box-shadow: 0 4px 32px rgba(42, 157, 143, 0.5);
    background: linear-gradient(135deg, var(--persian-green) 0%, var(--forest-teal) 100%);
}
.smart-badge {
    background: linear-gradient(90deg, var(--red-pantone) 60%, var(--burnt-sienna) 100%);
    color: var(--honeydew);
    border-radius: 1.2rem;
    padding: 0.35rem 1.2rem;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    box-shadow: 0 1px 8px rgba(231, 111, 81, 0.3);
    text-shadow: 0 1px 4px rgba(29, 53, 87, 0.3);
}
.smart-content h4.smart-major {
    margin: 0 0 0.6rem 0;
    font-size: 1.25rem;
    color: var(--lightest-slate);
    font-weight: 600;
    text-shadow: 0 1px 6px rgba(20, 184, 166, 0.5);
}
.smart-institution {
    margin: 0 0 1.1rem 0;
    font-size: 1.05rem;
    color: var(--cyberpunk-blue);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.smart-details {
    display: flex;
    gap: 1.7rem;
    margin-bottom: 1.1rem;
}
.smart-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neon-purple);
    font-size: 1rem;
    font-weight: 500;
    text-shadow: 0 1px 4px rgba(10, 25, 47, 0.5);
}

/* Cool, modern card with animated reflection on hover/touch */
.smart-glass-card {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
    border-radius: 1.7rem;
    box-shadow: 0 8px 32px rgba(20, 184, 166, 0.15), 0 0 0 2px rgba(188, 19, 254, 0.2), 0 0 24px 0 rgba(10, 25, 47, 0.2);
    padding: 2.2rem 1.7rem;
    min-width: 340px;
    max-width: 400px;
    min-height: 420px;
    max-height: 440px;
    height: 100%;
    flex: 1 1 340px;
    border: 1.5px solid var(--cyberpunk-blue);
    backdrop-filter: blur(10px);
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
}
.smart-glass-card::before {
    content: '';
    position: absolute;
    top: -60px;
    left: -60px;
    width: 120px;
    height: 120px;
    background: linear-gradient(120deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.02) 100%);
    border-radius: 50%;
    filter: blur(8px);
    opacity: 0.7;
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.3s;
    animation: cardReflection 2.2s linear infinite alternate;
}
.smart-glass-card:hover::before,
.smart-glass-card:active::before {
    opacity: 1;
    animation: cardReflectionActive 1.1s linear;
}
@keyframes cardReflection {
    0% { transform: translateY(0) scale(1); opacity: 0.7; }
    100% { transform: translateY(30px) scale(1.2); opacity: 0.9; }
}
@keyframes cardReflectionActive {
    0% { transform: translateY(0) scale(1); opacity: 0.7; }
    100% { transform: translateY(60px) scale(1.3); opacity: 1; }
}
.smart-glass-card:hover {
    box-shadow: 0 16px 48px rgba(20, 184, 166, 0.33), 0 2px 24px rgba(188, 19, 254, 0.4);
    transform: translateY(-10px) scale(1.05);
    border-color: var(--neon-purple);
}

@keyframes cardGlow {
    0% {
        box-shadow: 0 14px 38px rgba(20, 184, 166, 0.3), 0 0 0 2px rgba(188, 19, 254, 0.25);
    }
    100% {
        box-shadow: 0 14px 38px rgba(188, 19, 254, 0.3), 0 0 0 2px rgba(20, 184, 166, 0.25);
    }
}
.smart-research-link:hover {
    color: #ffd600;
    text-shadow: 0 2px 8px #00bcd488;
    text-decoration: underline;
}
.smart-cert-list {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}
.smart-cert-item h6 {
    margin: 0 0 0.2rem 0;
    font-size: 1.05rem;
    color: #e0f7fa;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-shadow: 0 1px 4px #00bcd488;
}
.smart-cert-item p {
    margin: 0 0 0.3rem 0;
    font-size: 1rem;
    color: #b2ebf2;
    font-weight: 500;
}
.smart-cert-link {
    color: #00bcd4;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
    text-shadow: 0 1px 4px #ffd60055;
}
.smart-cert-link:hover {
    color: #ffd600;
    text-shadow: 0 2px 8px #00bcd488;
    text-decoration: underline;
}
@media (max-width: 900px) {
    .smart-edu-layout {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    .smart-glass-card {
        max-width: 98vw;
        min-width: 90vw;
        min-height: 340px;
        max-height: none;
        height: auto;
    }
}
.section.animate-in,
.project-card.animate-in,
.research-card.animate-in,
.skill-category.animate-in,
.timeline-item.animate-in,
.education-card.animate-in,
.cert-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.skill-category:nth-child(1) { transition-delay: 0.1s; }
.skill-category:nth-child(2) { transition-delay: 0.2s; }
.skill-category:nth-child(3) { transition-delay: 0.3s; }

.project-card:nth-child(1) { transition-delay: 0.1s; }
.project-card:nth-child(2) { transition-delay: 0.2s; }
.project-card:nth-child(3) { transition-delay: 0.3s; }

.research-card:nth-child(1) { transition-delay: 0.1s; }
.research-card:nth-child(2) { transition-delay: 0.2s; }
.research-card:nth-child(3) { transition-delay: 0.3s; }

.cert-item:nth-child(1) { transition-delay: 0.1s; }
.cert-item:nth-child(2) { transition-delay: 0.2s; }
.cert-item:nth-child(3) { transition-delay: 0.3s; }

/* Enhanced scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(20, 20, 35, 0.8);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #6a11cb, #f59e0b);
    border-radius: 4px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #9333ea, #f59e0b);
    box-shadow: 0 0 10px rgba(147, 51, 234, 0.5);
}

/* Parallax effect for sections */
.section {
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    transform: translateZ(0);
    z-index: -1;
}

/* Enhanced button hover effects */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Glitch effect for name on hover */
.highlight {
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #d00000 0%, #4f704e 60%, #2c423f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.highlight:hover {
    animation: glitch 0.3s ease-in-out;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-1px, 1px); }
    40% { transform: translate(-1px, -1px); }
    60% { transform: translate(1px, 1px); }
    80% { transform: translate(1px, -1px); }
}

/* Enhanced skill items with progress bars */
.skill-item {
    position: relative;
    overflow: hidden;
}

.skill-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, #2c423f, #FFD700, #4f704e, #d00000);
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    animation: skillBarAnim 2.2s linear infinite alternate;
@keyframes skillBarAnim {
  0% { filter: brightness(1) hue-rotate(0deg); }
  100% { filter: brightness(1.2) hue-rotate(30deg); }
}
}

.skill-item.animate-in::after {
    width: 100%;
}

/* Floating elements */
.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Floating icons */
.floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dc2626;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
    animation-duration: 8s;
    transition: all 0.3s ease;
}

.floating-icon:hover {
    transform: scale(1.2) translateY(-5px);
    background: rgba(20, 184, 166, 0.2);
    border-color: #dc2626;
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
}

.floating-icon:nth-child(2) {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.floating-icon:nth-child(2):hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.floating-icon:nth-child(3) {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.floating-icon:nth-child(3):hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: #f59e0b;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.floating-icon:nth-child(4) {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    color: #a855f7;
}

.floating-icon:nth-child(4):hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: #a855f7;
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.3);
}

/* Enhanced section titles */
.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyberpunk-blue), var(--neon-green), var(--neon-purple));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.section-title {
    transition: all 0.3s ease;
}

.section-title:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(188, 19, 254, 0.5));
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 5px;
    background: linear-gradient(90deg, var(--neon-purple), var(--cyberpunk-blue), var(--neon-green), var(--neon-purple));
    background-size: 300% 300%;
    border-radius: 2px;
    animation: gradientShift 4s ease infinite;
    box-shadow: 0 0 10px rgba(188, 19, 254, 0.5);
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #4f704e;
    border-radius: 2px;
    animation: titleUnderline 2s ease-in-out infinite reverse;
}

@keyframes titleUnderline {
    0%, 100% { width: 60px; opacity: 1; }
    50% { width: 80px; opacity: 0.7; }
}

/* Magical cursor trail effect */
.cursor-trail {
    position: fixed;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #dc2626, transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    animation: cursorFade 0.8s ease-out forwards;
}

@keyframes cursorFade {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0); }
}

/* Enhanced project cards with 3D effect */
.project-card {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(32, 32, 32, 0.5);
    background: linear-gradient(135deg, #1e1e1e 0%, #0a0a0a 100%);
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid #333333;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
    will-change: transform, box-shadow;
}

.project-card:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(-5deg) scale(1.02);
    border-color: #4da6ff;
    box-shadow: 
        0 25px 60px rgba(0, 130, 255, 0.25),
        0 0 40px rgba(0, 100, 200, 0.15),
        0 0 20px rgba(0, 150, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Animated background gradient */
.hero {
    background: 
        linear-gradient(135deg, #000000 0%, #1a1a2e 50%, #000000 100%),
        radial-gradient(ellipse at top, rgba(0, 106, 78, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(242, 184, 4, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at center, rgba(220, 38, 127, 0.05) 0%, transparent 70%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.loader-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.loader-emoji {
    font-size: 2.8rem;
    filter: drop-shadow(0 0 16px #fff) drop-shadow(0 0 32px #d00000);
    animation: loaderEmojiBounce 1.2s infinite cubic-bezier(.68,-0.55,.27,1.55), loaderEmojiGlow 2.2s infinite alternate;
    will-change: filter, transform;
}

@keyframes loaderEmojiBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px) scale(1.08); }
}

@keyframes loaderEmojiGlow {
  0% { filter: drop-shadow(0 0 16px #fff) drop-shadow(0 0 32px #d00000); }
  100% { filter: drop-shadow(0 0 32px #d00000) drop-shadow(0 0 48px #fff); }
}

.page-loader.hide {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.96);
    transition: opacity 0.6s cubic-bezier(.77,0,.18,1), transform 0.6s cubic-bezier(.77,0,.18,1);
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(2, 43, 58, 0.97);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid #4f704e;
}

.navbar.scrolled {
    background: rgba(44, 66, 63, 0.98);
    box-shadow: 0 2px 20px rgba(1, 22, 30, 0.12);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #d00000, #4f704e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    position: relative;
}

.nav-logo a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #d00000, #4f704e);
    transition: width 0.3s ease;
}

.nav-logo a:hover::after {
    width: 100%;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: #d1d5db;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #dc2626;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%);
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 191, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 226, 226, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 82, 82, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(255, 197, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 10% 30%, rgba(157, 78, 221, 0.12) 0%, transparent 50%);
    z-index: 1;
    animation: backgroundShimmer 15s infinite alternate;
}

@keyframes backgroundShimmer {
    0% {
        opacity: 0.6;
        background-position: 0% 0%;
    }
    50% {
        opacity: 0.8;
        background-position: 100% 100%;
    }
    100% {
        opacity: 0.7;
        background-position: 0% 0%;
    }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
    min-height: 90vh;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
    padding-right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    animation: slideInRight 1s ease-out;
    position: relative;
    padding: 1rem 2rem 2rem;
    margin-top: -2rem;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
    line-height: 1.1;
    color: #ffffff;
    position: relative;
    display: inline-block;
    text-shadow: 2px 2px 0px rgba(0,0,0,0.3), 
                 0px 0px 10px rgba(255,255,255,0.1);
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 80%;
    height: 3px;
    background: linear-gradient(to right, 
        var(--vivid-purple), 
        var(--electric-blue), 
        var(--hot-pink), 
        var(--neon-orange));
    border-radius: 3px;
    animation: gradientShift 4s infinite alternate;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.highlight {
    background: linear-gradient(135deg, #6a11cb, #9333ea, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #6a11cb, #f59e0b);
    opacity: 0.7;
}

.hero-subtitle {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #d1d5db;
    background: linear-gradient(135deg, #6a11cb, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    margin-top: 1rem;
    color: #9ca3af;
    line-height: 1.7;
    max-width: 500px;
}

.personal-touch {
    color: #f59e0b;
    font-size: 1rem;
    font-weight: 500;
    font-style: italic;
    display: block;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(147, 51, 234, 0.08);
    border-radius: 10px;
    border-left: 3px solid #f59e0b;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.hero-buttons::after {
    content: '';
    position: absolute;
    width: 120%;
    height: 40px;
    bottom: -20px;
    left: -10%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 82, 82, 0.1), 
        rgba(0, 226, 226, 0.1), 
        rgba(255, 197, 0, 0.1), 
        rgba(157, 78, 221, 0.1),
        transparent);
    filter: blur(8px);
    border-radius: 50%;
    z-index: -1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(16, 185, 129, 0.05));
    border: 0.5px solid rgba(34, 197, 94, 0.2);
    border-radius: 12px;
    padding: 0.15rem 0.4rem;
    margin-bottom: 0.5rem;
    backdrop-filter: blur(8px);
    font-size: 0.6rem;
    font-weight: 400;
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    animation: badgeFloatMini 6s ease-in-out infinite;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(34, 197, 94, 0.08);
    max-width: fit-content;
}

.hero-badge:hover {
    transform: translateY(-1px) scale(1.02);
    border-color: rgba(34, 197, 94, 0.3);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(16, 185, 129, 0.08));
    box-shadow: 0 2px 6px rgba(34, 197, 94, 0.12);
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.1), transparent);
    transition: left 0.8s ease;
}

.hero-badge:hover::before {
    left: 100%;
}

.hero-badge::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
    z-index: 0;
}

.hero-badge:active::after {
    width: 50px;
    height: 50px;
}

.badge-text {
    color: #22c55e;
    font-size: inherit;
    font-weight: inherit;
    z-index: 1;
    position: relative;
    letter-spacing: 0.1px;
    line-height: 1;
}

.badge-pulse {
    width: 3px;
    height: 3px;
    background: #22c55e;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    animation: smartPulseMini 3s infinite;
    box-shadow: 0 0 2px rgba(34, 197, 94, 0.4);
}

.badge-pulse::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: inherit;
    border-radius: 50%;
    opacity: 0.3;
    animation: rippleCompact 2.5s infinite;
}

@keyframes badgeFloatMini {
    0%, 100% { 
        transform: translateY(0);
    }
    50% { 
        transform: translateY(-1px);
    }
}

@keyframes smartPulseMini {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
        box-shadow: 0 0 2px rgba(34, 197, 94, 0.4);
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.3);
        box-shadow: 0 0 4px rgba(34, 197, 94, 0.6);
    }
}

@keyframes rippleCompact {
    0% {
        transform: scale(0);
        opacity: 0.4;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    justify-content: flex-start;
}

.hero-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    min-width: 80px;
}

.hero-stat:hover {
    transform: translateY(-5px);
    background: rgba(220, 38, 38, 0.05);
    border-color: rgba(220, 38, 38, 0.2);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #dc2626;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: #9ca3af;
    text-transform: uppercase;
}

.hero-achievements {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(20, 184, 166, 0.05);
    border: 1px solid rgba(20, 184, 166, 0.2);
    border-radius: 25px;
    color: #dc2626;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.achievement-item:hover {
    background: rgba(20, 184, 166, 0.1);
    transform: translateY(-2px);
}

.achievement-item i {
    font-size: 1rem;
}

.btn {
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

.btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.btn-primary {
    background: linear-gradient(135deg, 
        rgba(0, 106, 78, 0.9) 0%, 
        rgba(242, 184, 4, 0.8) 50%, 
        rgba(220, 38, 127, 0.9) 100%
    );
    color: #ffffff;
    box-shadow: 0 0 8px 2px rgba(0, 106, 78, 0.3), 0 2px 16px 0 rgba(242, 184, 4, 0.3), 0 0 0 2px rgba(220, 38, 127, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 106, 78, 0.4), 0 0 20px rgba(242, 184, 4, 0.4), 0 0 10px rgba(220, 38, 127, 0.3);
    animation: buttonPulse 2s infinite alternate;
}

@keyframes buttonPulse {
    0% {
        box-shadow: 0 12px 35px rgba(0, 106, 78, 0.4), 0 0 20px rgba(242, 184, 4, 0.4), 0 0 10px rgba(220, 38, 127, 0.3);
    }
    100% {
        box-shadow: 0 12px 35px rgba(242, 184, 4, 0.4), 0 0 20px rgba(220, 38, 127, 0.4), 0 0 10px rgba(0, 106, 78, 0.3);
    }
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--cyberpunk-blue);
    border: 2px solid transparent;
    position: relative;
    box-shadow: 0 0 8px 2px rgba(20, 184, 166, 0.2), 0 2px 16px 0 rgba(10, 25, 47, 0.2);
    background-image: linear-gradient(var(--dark-navy), var(--dark-navy)), 
                      linear-gradient(135deg, var(--cyberpunk-blue) 0%, var(--neon-purple) 50%, var(--neon-green) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    overflow: hidden;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.3), 0 0 15px rgba(188, 19, 254, 0.3);
    color: var(--neon-green);
    animation: buttonGlow 2s infinite alternate;
}

@keyframes buttonGlow {
    0% {
        box-shadow: 0 8px 25px rgba(20, 184, 166, 0.3), 0 0 15px rgba(188, 19, 254, 0.3);
    }
    100% {
        box-shadow: 0 8px 25px rgba(188, 19, 254, 0.3), 0 0 15px rgba(20, 184, 166, 0.3);
    }
}

.btn-secondary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.btn-secondary:hover::after {
    opacity: 1;
}

.btn-outline {
    background: transparent;
    color: var(--cerulean);
    border: 2px solid transparent;
    position: relative;
    background-image: linear-gradient(var(--honeydew), var(--honeydew)), 
                      linear-gradient(135deg, var(--bright-turquoise) 0%, var(--cerulean) 50%, var(--neon-orange) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    overflow: hidden;
}

.btn-outline:hover {
    transform: translateY(-3px);
    color: var(--bright-turquoise);
    box-shadow: 0 8px 25px rgba(69, 123, 157, 0.3), 0 0 15px rgba(0, 226, 226, 0.3);
}

.btn-outline::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.btn-outline:hover::after {
    opacity: 1;
}

.btn-outline:hover {
    background: rgba(42, 157, 143, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(69, 123, 157, 0.2);
}

.btn-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover .btn-particles {
    opacity: 1;
}

.btn-particles::before,
.btn-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 50%;
    animation: buttonParticles 1.5s ease-out infinite;
}

.btn-particles::before {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.btn-particles::after {
    bottom: 20%;
    right: 20%;
    animation-delay: 0.7s;
}

@keyframes buttonParticles {
    0% {
        opacity: 0;
        transform: scale(0) translate(0, 0);
    }
    50% {
        opacity: 1;
        transform: scale(1) translate(10px, -10px);
    }
    100% {
        opacity: 0;
        transform: scale(0) translate(20px, -20px);
    }
}

.hero-social {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(26, 26, 26, 0.8);
    border: 2px solid rgba(20, 184, 166, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d1d5db;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link:hover::before {
    opacity: 1;
}

.social-link:hover {
    color: white;
    transform: translateY(-5px) scale(1.1);
    border-color: #dc2626;
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.4);
}

.social-link i {
    position: relative;
    z-index: 1;
}

/* Tech Stack Icons */
.tech-stack {
    margin-top: 2rem;
    padding: 1.5rem 0;
    text-align: center;
}

.tech-icons {
    display: flex;
    gap: 1.8rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    overflow: visible;
}

.tech-icons i {
    font-size: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tech-icons i:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px) scale(1.15);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    animation: iconGlow 0.6s ease-in-out;
}

@keyframes iconGlow {
    0% { box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
    50% { box-shadow: 0 15px 30px rgba(255, 255, 255, 0.3); }
    100% { box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
}

.tech-icons i::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -45px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    z-index: 10;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-icons i:hover::after {
    opacity: 1;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out;
    position: relative;
    padding: 2rem;
}

/* Enhanced Hero Profile Image Styles */
.hero-img-container {
    position: relative;
    width: 380px;
    height: 380px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(220, 38, 38, 0.15));
    backdrop-filter: blur(20px);
    border: 4px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 0 60px rgba(220, 38, 38, 0.4),
        0 0 120px rgba(20, 184, 166, 0.3),
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 0 60px rgba(255, 255, 255, 0.08);
    transition: all 0.6s ease;
    animation: profilePulse 4s ease-in-out infinite;
    transform: translateZ(0);
}

.hero-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    transition: all 0.6s ease;
    filter: drop-shadow(0 0 20px rgba(220, 38, 38, 0.4));
}

.hero-img-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.3), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.6s ease;
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite alternate;
}

.hero-img-container:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 
        0 0 100px rgba(220, 38, 38, 0.6),
        0 0 150px rgba(20, 184, 166, 0.4),
        0 30px 60px rgba(0, 0, 0, 0.4),
        inset 0 0 100px rgba(255, 255, 255, 0.15);
}

.hero-img-container:hover .hero-profile-img {
    transform: scale(1.02);
    filter: drop-shadow(0 0 30px rgba(220, 38, 38, 0.6)) brightness(1.1);
}

.hero-img-container:hover .hero-img-glow {
    opacity: 1;
    transform: scale(1.2);
}

.hero-img-container:hover .hero-profile-img {
    filter: 
        drop-shadow(0 0 30px rgba(220, 38, 38, 0.6))
        drop-shadow(0 0 50px rgba(20, 184, 166, 0.4))
        brightness(1.1)
        contrast(1.1);
}

.hero-img-container:hover .hero-img-glow {
    opacity: 1;
    transform: scale(1.2);
}

@keyframes profilePulse {
    0%, 100% {
        box-shadow: 
            0 0 50px rgba(220, 38, 38, 0.3),
            0 0 100px rgba(20, 184, 166, 0.2),
            inset 0 0 50px rgba(255, 255, 255, 0.05);
    }
    50% {
        box-shadow: 
            0 0 70px rgba(220, 38, 38, 0.4),
            0 0 120px rgba(20, 184, 166, 0.3),
            inset 0 0 70px rgba(255, 255, 255, 0.08);
    }
}

@keyframes glowPulse {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    100% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* Special effects for transparent PNG */
.hero-profile-img {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        rgba(220, 38, 38, 0.1) 0%, 
        rgba(20, 184, 166, 0.1) 50%, 
        transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.hero-img-container:hover::after {
    opacity: 1;
}

/* Enhanced transparency support */
.hero-profile-img {
    background: transparent;
    -webkit-backdrop-filter: blur(0px);
    backdrop-filter: blur(0px);
    /* Enhanced for JPEG images */
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
}

.hero-img-placeholder {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a1a1a, #262626);
    border: 5px solid rgba(20, 184, 166, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    color: #dc2626;
    box-shadow: 
        0 0 50px rgba(20, 184, 166, 0.2),
        inset 0 0 50px rgba(20, 184, 166, 0.1);
    position: relative;
    overflow: hidden;
}

.hero-img-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(20, 184, 166, 0.1), transparent);
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Section Styles */
section {
    padding: 70px 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 2.5rem;
    color: #ffffff;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-radius: 2px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: rgba(220, 38, 38, 0.5);
    border-radius: 1px;
}

/* About Section */
.about {
    background: 
        linear-gradient(135deg, #000000 0%, #1a1a2e 50%, #000000 100%),
        radial-gradient(circle at 30% 70%, rgba(0, 106, 78, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(242, 184, 4, 0.05) 0%, transparent 60%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(220,38,38,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-text p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #c0c0c0;
    line-height: 1.8;
    text-align: left;
    position: relative;
    padding: 1.5rem;
    background: rgba(30, 30, 30, 0.5);
    border-radius: 15px;
    border-left: 4px solid #dc2626;
    backdrop-filter: blur(10px);
}

.about-text p:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.1);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(20, 20, 35, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(0, 120, 215, 0.2);
    backdrop-filter: blur(20px);
}

.stat {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(220, 38, 38, 0.05));
    border-radius: 15px;
    border: 1px solid rgba(0, 120, 215, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 120, 215, 0.15), transparent);
    transition: left 0.8s ease;
}

.stat:hover::before {
    left: 100%;
}

.stat:hover {
    transform: translateY(-10px) scale(1.05);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(220, 38, 38, 0.1));
    box-shadow: 0 15px 40px rgba(20, 184, 166, 0.3);
}

.stat h3 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.stat-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: rgba(20, 184, 166, 0.3);
    transition: all 0.3s ease;
}

.stat:hover .stat-icon {
    color: #dc2626;
    transform: scale(1.2) rotate(15deg);
}

.stat p {
    font-size: 1.1rem;
    color: #b0b0b0;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Skills Section - New Layout Design */
.skills {
    padding: 70px 0;
    background: 
        linear-gradient(135deg, #000000 0%, #1a1a2e 100%),
        radial-gradient(circle at 20% 80%, rgba(242, 184, 4, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(220, 38, 127, 0.06) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, #d0000033 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, #FFD70033 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, #4f704e33 0%, transparent 70%),
        linear-gradient(135deg, #01161e 0%, #2c423f 60%, #4f704e 100%);
    animation: skillsBgMove 12s linear infinite alternate;
@keyframes skillsBgMove {
  0% { background-position: 20% 20%, 80% 80%, 50% 50%, 0 0; }
  100% { background-position: 40% 40%, 60% 60%, 70% 70%, 100% 100%; }
}
    z-index: 1;
}

.skills .container {
    position: relative;
    z-index: 2;
}

/* Skills Layout */
.skills-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-top: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Main Stack Section */
.main-stack {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.stack-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.stack-header h3 {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.stack-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, #dc267f, #4993ec);
    border-radius: 2px;
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.tech-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 25px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 20px;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: all 0.8s ease;
}

.tech-card:hover::before {
    left: 100%;
}

.tech-card.primary:hover {
    background: rgba(220, 38, 38, 0.1);
    border-color: #dc2626;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(220, 38, 38, 0.2);
}

.tech-card.secondary:hover {
    background: rgba(176, 176, 176, 0.1);
    border-color: #b0b0b0;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(176, 176, 176, 0.2);
}

.tech-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.tech-card.primary .tech-icon {
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    color: #fff;
}

.tech-card.secondary .tech-icon {
    background: linear-gradient(135deg, #191919, #b0b0b0);
    color: #fff;
}

.tech-card:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
}

.tech-info h4 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.tech-info p {
    color: #b3b3b3;
    font-size: 0.9rem;
    margin: 0;
}

/* Additional Skills */
.additional-skills {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.skills-column {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 25px;
    transition: all 0.3s ease;
}

.skills-column:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.skill-category-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-category-title i {
    color: #dc267f;
    font-size: 1.2rem;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-chip {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-chip:hover {
    background: linear-gradient(135deg, rgba(220, 38, 127, 0.2), rgba(73, 147, 236, 0.2));
    border-color: rgba(220, 38, 127, 0.3);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .skills-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .skills {
        padding: 80px 0;
    }
    
    .main-stack {
        padding: 25px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .tech-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .skills-column {
        padding: 20px;
    }
    
    .skill-items {
        gap: 6px;
    }
    
    .skill-chip {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

.skills-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.skill-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: all 0.6s ease;
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: #dc267f;
    box-shadow: 0 20px 40px rgba(220, 38, 127, 0.3);
}

.skill-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #dc267f, #4993ec);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    flex-shrink: 0;
}

.skill-info h4 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 8px;
    font-weight: 600;
}

.skill-desc {
    color: #b3b3b3;
    font-size: 0.95rem;
    margin-bottom: 15px;
    display: block;
}

.skill-rating {
    display: flex;
    align-items: center;
    gap: 15px;
}

.rating-stars {
    color: #ffd700;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.rating-text {
    background: linear-gradient(135deg, #dc267f, #4993ec);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Technical Expertise Section - Clean Design */
.technical-expertise {
    margin: 80px 0;
}

.expertise-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.expertise-category {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.expertise-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(220, 38, 127, 0.03), rgba(73, 147, 236, 0.03));
    opacity: 0;
    transition: all 0.4s ease;
}

.expertise-category:hover::before {
    opacity: 1;
}

.expertise-category:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 38, 127, 0.3);
    box-shadow: 0 25px 50px rgba(220, 38, 127, 0.15);
}

/* Category Header */
.category-header {
    background: linear-gradient(135deg, #dc267f, #4993ec);
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.category-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: headerShine 3s infinite;
}

@keyframes headerShine {
    0% { transform: translateX(-100%) rotate(45deg); }
    50% { transform: translateX(100%) rotate(45deg); }
    100% { transform: translateX(-100%) rotate(45deg); }
}

.category-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    flex-shrink: 0;
}

.category-header h4 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

/* Skills Showcase */
.skills-showcase {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.skill-tag {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: all 0.6s ease;
}

.skill-tag:hover::before {
    left: 100%;
}

.skill-tag i {
    font-size: 1.5rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.skill-tag span {
    color: #fff;
    font-weight: 500;
    font-size: 1rem;
    flex: 1;
}

/* Skill Levels */
.skill-tag.expert {
    background: linear-gradient(135deg, rgba(220, 38, 127, 0.15), rgba(220, 38, 127, 0.05));
    border-color: rgba(220, 38, 127, 0.3);
}

.skill-tag.expert i {
    color: #dc267f;
}

.skill-tag.expert:hover {
    background: linear-gradient(135deg, rgba(220, 38, 127, 0.25), rgba(220, 38, 127, 0.1));
    border-color: rgba(220, 38, 127, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(220, 38, 127, 0.2);
}

.skill-tag.advanced {
    background: linear-gradient(135deg, rgba(73, 147, 236, 0.15), rgba(73, 147, 236, 0.05));
    border-color: rgba(73, 147, 236, 0.3);
}

.skill-tag.advanced i {
    color: #4993ec;
}

.skill-tag.advanced:hover {
    background: linear-gradient(135deg, rgba(73, 147, 236, 0.25), rgba(73, 147, 236, 0.1));
    border-color: rgba(73, 147, 236, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(73, 147, 236, 0.2);
}

.skill-tag.intermediate {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.15), rgba(40, 167, 69, 0.05));
    border-color: rgba(40, 167, 69, 0.3);
}

.skill-tag.intermediate i {
    color: #28a745;
}

.skill-tag.intermediate:hover {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.25), rgba(40, 167, 69, 0.1));
    border-color: rgba(40, 167, 69, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.2);
}

.skill-tag:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .expertise-categories {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .category-header {
        padding: 20px;
        text-align: center;
    }
    
    .category-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .skills-showcase {
        padding: 20px;
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .skill-tag {
        padding: 15px 18px;
    }
    
    .skill-tag i {
        font-size: 1.3rem;
    }
    
    .skill-tag span {
        font-size: 0.95rem;
    }
}

/* Tools Section */
.tools-section {
    margin-top: 60px;
}

.tools-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
}

.tool-badge {
    background: linear-gradient(135deg, rgba(220, 38, 127, 0.2), rgba(73, 147, 236, 0.2));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tool-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: all 0.5s ease;
}

.tool-badge:hover::before {
    left: 100%;
}

.tool-badge:hover {
    background: linear-gradient(135deg, #dc267f, #4993ec);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(220, 38, 127, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .skills-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .skill-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .skill-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .skill-item {
        padding: 20px 15px;
    }
    
    .skill-item i {
        font-size: 2rem;
    }
    
    .tools-list {
        gap: 10px;
    }
    
    .tool-badge {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

.skill-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.skill-info i {
    font-size: 1.5rem;
    color: #dc2626;
    min-width: 30px;
    text-align: center;
    text-shadow: 0 0 10px rgba(220, 38, 38, 0.3);
}

.skill-name {
    font-weight: 600;
    color: #ffffff;
    font-size: 1.1rem;
    flex: 1;
}

.skill-level {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-level:contains("Expert") {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #ffffff;
}

.skill-info .skill-level {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #ffffff;
}

.skill-item:nth-child(2) .skill-level,
.skill-item:nth-child(3) .skill-level,
.skill-item:nth-child(4) .skill-level {
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    color: #ffffff;
}

.skill-item:nth-child(n+5) .skill-level {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: #ffffff;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #dc2626, #b0b0b0, #dc2626);
    background-size: 200% 100%;
    animation: borderFlow 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-item:hover::before {
    opacity: 1;
}

@keyframes borderFlow {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skill-item:hover {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
        linear-gradient(45deg, rgba(220, 38, 38, 0.05), rgba(20, 184, 166, 0.05));
    border-color: rgba(220, 38, 38, 0.2);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 
        0 10px 30px rgba(220, 38, 38, 0.1),
        0 5px 15px rgba(0, 0, 0, 0.2);
}

.skill-bar {
    width: 100%;
    height: 10px;
    background: 
        linear-gradient(90deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.5rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #dc2626, #ef4444, #b0b0b0);
    background-size: 200% 100%;
    border-radius: 15px;
    width: 0%;
    transition: width 2.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    box-shadow: 
        0 0 20px rgba(220, 38, 38, 0.4),
        0 0 10px rgba(20, 184, 166, 0.3);
    animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% { 
        background-position: 0% 50%;
        box-shadow: 
            0 0 20px rgba(220, 38, 38, 0.4),
            0 0 10px rgba(20, 184, 166, 0.3);
    }
    50% { 
        background-position: 100% 50%;
        box-shadow: 
            0 0 25px rgba(220, 38, 38, 0.6),
            0 0 15px rgba(20, 184, 166, 0.5);
    }
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skill-percentage {
    font-size: 1rem;
    color: #dc2626;
    font-weight: 700;
    align-self: flex-end;
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 10px rgba(20, 184, 166, 0.3);
}

/* Research Section */
.research {
    background: 
        linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%),
        radial-gradient(circle at 30% 70%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    position: relative;
}

.research::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="research-grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(16,185,129,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23research-grid)"/></svg>');
    opacity: 0.3;
}

.research-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
    position: relative;
    z-index: 1;
}

.research-intro p {
    font-size: 1.2rem;
    color: #9ca3af;
    line-height: 1.6;
    font-style: italic;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.research-card {
    background: rgba(26, 26, 26, 0.9);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(20, 184, 166, 0.2);
    transition: all 0.4s ease;
    position: relative;
    backdrop-filter: blur(10px);
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.03), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.research-card:hover::before {
    opacity: 1;
}

.research-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: #dc2626;
    box-shadow: 
        0 20px 50px rgba(20, 184, 166, 0.15),
        0 0 30px rgba(20, 184, 166, 0.1);
}

.research-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem;
    position: relative;
    z-index: 1;
}

.research-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 8px 20px rgba(20, 184, 166, 0.3);
}

.research-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.research-badge.disabled {
    background: linear-gradient(135deg, #6b7280, #4b5563);
}

.research-content {
    padding: 0 2rem 2rem;
    position: relative;
    z-index: 1;
}

.research-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.research-authors {
    color: #dc2626;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.research-abstract {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.research-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.keyword {
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid rgba(20, 184, 166, 0.3);
    color: #93c5fd;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.keyword:hover {
    background: rgba(20, 184, 166, 0.2);
    border-color: #dc2626;
    transform: translateY(-2px);
}

.research-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.research-link {
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.research-link.primary {
    background: linear-gradient(135deg, #dc2626, #b0b0b0);
    color: white;
    box-shadow: 0 5px 15px rgba(20, 184, 166, 0.3);
}

.research-link.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.4);
}

.research-link.secondary {
    background: transparent;
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.3);
}

.research-link.secondary:hover {
    color: #dc2626;
    border-color: #dc2626;
    transform: translateY(-2px);
}

.research-link.disabled {
    background: rgba(107, 114, 128, 0.3);
    color: #6b7280;
    cursor: not-allowed;
}

.research-link.disabled:hover {
    transform: none;
}

/* Experience Section */
.experience {
    background: 
        linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%),
        radial-gradient(circle at 60% 40%, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
    position: relative;
}

.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #d00000 0%, #FFD700 50%, #4f704e 100%);
    animation: timelineLineGlow 2.5s linear infinite alternate;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 60px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFD700 0%, #d00000 100%);
    border: 3px solid #4f704e;
    box-shadow: 0 0 0 3px #FFD700, 0 0 12px 4px #d0000088;
    animation: timelineDotGlow 1.5s ease-in-out infinite alternate;
}

.timeline-date {
    color: #FFD700;
@keyframes timelineLineGlow {
  0% { box-shadow: 0 0 0 0 #FFD70055; }
  100% { box-shadow: 0 0 16px 4px #FFD70099; }
}

@keyframes timelineDotGlow {
  0% { box-shadow: 0 0 0 3px #FFD700, 0 0 0 0 #d0000088; }
  100% { box-shadow: 0 0 0 3px #FFD700, 0 0 16px 8px #d00000cc; }
}
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    color: #1f2937;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: #0d9488;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #4b5563;
    line-height: 1.6;
}

.timeline-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #0d9488;
    font-weight: bold;
}

/* Education & Certifications Section */
.education {
    background: 
        linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%),
        radial-gradient(circle at 40% 60%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    position: relative;
}

.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.education-card {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(20, 184, 166, 0.2);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.education-card:hover {
    border-color: var(--neon-purple);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(188, 19, 254, 0.2);
    animation: cardGlow 3s infinite alternate;
}

.education-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyberpunk-blue) 0%, var(--neon-purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.4);
}

.education-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, #ffffff, var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.education-card h4 {
    font-size: 1.1rem;
    color: var(--cyberpunk-blue);
    font-weight: 500;
    margin-bottom: 1rem;
    text-shadow: 0 0 5px rgba(20, 184, 166, 0.5);
}

.education-card p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.certifications {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(20, 184, 166, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.certifications:hover {
    border-color: #14b8a6;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.15);
}

.certifications h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(30, 30, 30, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(20, 184, 166, 0.2);
    transition: all 0.3s ease;
}

.cert-item:hover {
    background: rgba(40, 40, 40, 0.9);
    border-color: #16a34a;
    transform: translateX(5px);
}

.cert-item i {
    color: #dc2626;
    margin-top: 0.2rem;
}

.cert-item div strong {
    display: block;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.cert-item div span {
    color: #d1d5db;
    font-size: 0.9rem;
}

/* Projects Section - Enhanced Colors */
.projects {
    background: 
        linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 30%, #16213e 70%, #0f0f0f 100%),
        radial-gradient(circle at 30% 20%, rgba(20, 184, 166, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(188, 19, 254, 0.06) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,15 90,85 10,85" fill="none" stroke="rgba(5,180,255,0.05)" stroke-width="0.5"/></svg>') repeat;
    background-size: 80px 80px;
    opacity: 0.3;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.project-card {
    background: linear-gradient(135deg, 
        rgba(10, 25, 47, 0.95) 0%, 
        rgba(26, 26, 46, 0.95) 50%, 
        rgba(16, 33, 62, 0.95) 100%);
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid rgba(20, 184, 166, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(20, 184, 166, 0.1),
        0 0 0 1px rgba(188, 19, 254, 0.05);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(20, 184, 166, 0.1) 0%, 
        rgba(188, 19, 254, 0.1) 30%, 
        rgba(57, 255, 20, 0.08) 70%, 
        rgba(255, 211, 25, 0.1) 100%);
    background-size: 400% 400%;
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 25px;
}

.project-card:hover::before {
    opacity: 1;
    animation: projectGradientMove 6s ease infinite;
}

@keyframes projectGradientMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.project-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(20, 184, 166, 0.4);
    box-shadow: 
        0 20px 40px rgba(20, 184, 166, 0.15), 
        0 0 30px rgba(188, 19, 254, 0.1), 
        0 0 60px rgba(20, 184, 166, 0.05),
        0 0 0 3px rgba(20, 184, 166, 0.1);
    animation: projectFloat 2s ease-in-out infinite alternate;
}

@keyframes projectFloat {
  0% { 
    transform: translateY(-12px) scale(1.02); 
    box-shadow: 
        0 20px 40px rgba(20, 184, 166, 0.15), 
        0 0 30px rgba(188, 19, 254, 0.1), 
        0 0 60px rgba(20, 184, 166, 0.05),
        0 0 0 3px rgba(20, 184, 166, 0.1);
  }
  100% { 
    transform: translateY(-8px) scale(1.01); 
    box-shadow: 
        0 16px 32px rgba(20, 184, 166, 0.12), 
        0 0 25px rgba(188, 19, 254, 0.08), 
        0 0 50px rgba(20, 184, 166, 0.03),
        0 0 0 2px rgba(20, 184, 166, 0.08);
  }
}

.project-image {
    height: 220px;
    background: linear-gradient(135deg, 
        rgba(0, 106, 78, 0.15),
        rgba(242, 184, 4, 0.12),
        rgba(220, 38, 127, 0.08)
    );
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(20, 184, 166, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-card:hover .project-image::before {
    transform: translateX(100%);
}

.project-placeholder {
    font-size: 4rem;
    background: linear-gradient(135deg, 
        #006a4e,
        #f2b804,
        #dc267f
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.project-card:hover .project-placeholder {
    transform: scale(1.2) rotate(10deg);
    filter: drop-shadow(0 8px 16px rgba(0, 106, 78, 0.4));
}

.project-content {
    padding: 2.5rem;
    position: relative;
    z-index: 1;
}

.project-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #05b4ff 0%, #bc13fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
    transition: all 0.3s ease;
}

.project-card:hover .project-content h3 {
    background: linear-gradient(135deg, #39ff14 0%, #05b4ff 50%, #bc13fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-content p {
    color: #e2e8f0;
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
    opacity: 0.9;
    transition: color 0.3s ease;
}

.project-card:hover .project-content p {
    color: #f1f5f9;
    opacity: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.project-tech span {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1) 0%, rgba(26, 26, 46, 0.8) 100%);
    border: 1px solid rgba(20, 184, 166, 0.3);
    color: #05b4ff;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.project-tech span::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.2), transparent);
    transition: left 0.5s ease;
}

.project-tech span:hover::before {
    left: 100%;
}

.project-tech span:hover {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2) 0%, rgba(188, 19, 254, 0.1) 100%);
    border-color: #39ff14;
    color: #39ff14;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.2);
}

.project-links {
    display: flex;
    gap: 1.5rem;
}

.project-link {
    color: #05b4ff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    border: 1px solid rgba(20, 184, 166, 0.3);
    background: rgba(20, 184, 166, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.2), transparent);
    transition: left 0.5s ease;
}

.project-link:hover::before {
    left: 100%;
}

.project-link:hover {
    color: #39ff14;
    border-color: #39ff14;
    background: rgba(57, 255, 20, 0.1);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.2);
}

.project-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #6a11cb, #f59e0b);
    transition: width 0.3s ease;
}

.project-link:hover::after {
    width: 100%;
}

.project-link:hover {
    color: #f59e0b;
    transform: translateY(-2px);
}

/* Hidden Projects Styles */
.hidden-project {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

/* Projects Actions (See More Button) */
.projects-actions {
    text-align: center;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.see-more-btn {
    margin-bottom: 1.5rem;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

.see-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.2), transparent);
    transition: left 0.6s ease;
}

.see-more-btn:hover::before {
    left: 100%;
}

.projects-count {
    color: #888;
    font-size: 0.9rem;
    margin: 0;
    font-style: italic;
}

/* Enhanced project card animations */
.project-card {
    animation: projectFadeIn 0.6s ease forwards;
}

@keyframes projectFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Special styling for Cricket Board project */
.project-card:nth-child(5) .project-placeholder {
    color: #10b981;
}

.project-card:nth-child(5):hover .project-placeholder {
    color: #34d399;
    transform: scale(1.2) rotate(-10deg);
}

.project-card:nth-child(5) .project-tech span {
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

/* Special styling for "More Projects" card */
.project-card:last-child .project-placeholder {
    color: #dc2626;
}

.project-card:last-child:hover .project-placeholder {
    color: #ef4444;
    transform: scale(1.2) rotate(15deg);
}

.project-card:last-child .project-tech span {
    border-color: rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

/* ============ ADVANCED FEATURES STYLES ============ */

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 80px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(20, 184, 166, 0.1);
    backdrop-filter: blur(10px);
    color: #14b8a6;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.theme-toggle:hover {
    background: rgba(20, 184, 166, 0.2);
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(20, 184, 166, 0.3);
}

/* Light Theme Styles */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --accent-color: #14b8a6;
}

[data-theme="light"] body {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--text-primary);
}

[data-theme="light"] .navbar {
    background: rgba(36, 41, 63, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px 0 rgba(38, 70, 53, 0.3);
    color: #fff;
}

[data-theme="light"] .project-card {
    background: rgba(25, 25, 40, 0.95);
    border: 1px solid rgba(147, 51, 234, 0.3);
    color: #e0e0e0;
}

/* Speak Button */
.speak-button {
    position: fixed;
    top: 20px;
    right: 140px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(16, 185, 129, 0.1);
    backdrop-filter: blur(10px);
    color: #10b981;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.speak-button:hover {
    background: rgba(16, 185, 129, 0.2);
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.3);
}

/* Advanced Preloader */
.advanced-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.preloader-content {
    text-align: center;
    max-width: 500px;
    padding: 2rem;
}

.preloader-logo {
    margin-bottom: 2rem;
}

.logo-animation {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #14b8a6, #10b981, #dc2626);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 2s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.preloader-text {
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.preloader-subtitle {
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 3rem;
}

.preloader-progress {
    margin-bottom: 3rem;
}

.progress-bar {
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #14b8a6, #10b981);
    border-radius: 2px;
    transition: width 0.3s ease;
    margin-bottom: 1rem;
}

.progress-text {
    color: #14b8a6;
    font-weight: 600;
}

.preloader-tips {
    position: relative;
    height: 2rem;
}

.tip {
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    color: #888;
    font-size: 0.9rem;
}

.tip.active {
    opacity: 1;
}

/* Keyboard Navigation Styles */
.keyboard-nav *:focus {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Enhanced Animations */
.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.stagger-children > *.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid #14b8a6;
    white-space: nowrap;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { border-color: #14b8a6; }
    51%, 100% { border-color: transparent; }
}

/* Enhanced Project Cards */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 150, 255, 0.1), transparent);
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s ease;
}

.project-card:hover::after {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

/* Install Button Animation */
.install-button {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Advanced Particle System */
.magic-particle {
    position: fixed;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1000;
    animation: magicFloat 2s ease-out forwards;
}

@keyframes magicFloat {
    0% {
        opacity: 1;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 0.8;
        transform: scale(1) rotate(180deg);
    }
    100% {
        opacity: 0;
        transform: scale(0) rotate(360deg);
    }
}

/* Enhanced Loading Animations */
.loading-progress {
    width: 100%;
    height: 4px;
    background: rgba(20, 184, 166, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 1rem;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #14b8a6, #10b981, #dc2626);
    background-size: 200% 100%;
    animation: loadingGradient 2s ease-in-out infinite;
    transition: width 0.3s ease;
}

@keyframes loadingGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Improved Hover Effects */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

/* Enhanced Skill Chips */
.skill-chip {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.skill-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(20, 184, 166, 0.3);
}

.skill-chip::after {
    content: 'Click for info';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-bottom: 5px;
}

.skill-chip:hover::after {
    opacity: 1;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .theme-toggle,
    .speak-button {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .theme-toggle {
        right: 60px;
    }
    
    .speak-button {
        right: 110px;
    }
    
    .preloader-text {
        font-size: 1.5rem;
    }
    
    .logo-animation {
        font-size: 3rem;
    }
}

/* Performance Optimizations */
.project-card,
.skill-chip,
.btn {
    will-change: transform;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .project-card {
        border: 2px solid #ffffff;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Print Styles */
@media print {
    .theme-toggle,
    .speak-button,
    .install-button,
    .floating-icons-container,
    .advanced-preloader {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Contact Section */
.contact {
    background: 
        linear-gradient(135deg, #000000 0%, #1a1a2e 50%, #000000 100%),
        radial-gradient(circle at 50% 50%, rgba(0, 106, 78, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 25% 75%, rgba(242, 184, 4, 0.06) 0%, transparent 60%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect x="25" y="25" width="50" height="50" fill="none" stroke="rgba(220,38,38,0.05)" stroke-width="0.5"/></svg>') repeat;
    background-size: 60px 60px;
    opacity: 0.3;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-info {
    padding: 2rem;
}

.contact-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info p {
    color: #b0b0b0;
    margin-bottom: 3rem;
    line-height: 1.7;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    background: rgba(30, 30, 30, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(220, 38, 38, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(220, 38, 38, 0.1);
    border-color: #dc2626;
    transform: translateX(10px);
}

.contact-item i {
    width: 24px;
    height: 24px;
    color: #dc2626;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item span {
    color: #e0e0e0;
    font-weight: 500;
}

.contact-form {
    background: rgba(20, 20, 20, 0.9);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid rgba(220, 38, 38, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(220, 38, 38, 0.03), transparent);
    animation: formShine 8s linear infinite;
}

@keyframes formShine {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid rgba(220, 38, 38, 0.2);
    border-radius: 15px;
    font-size: 1rem;
    background: rgba(30, 30, 30, 0.8);
    color: #e0e0e0;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #707070;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #dc2626;
    background: rgba(40, 40, 40, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: 1rem;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #01161e 0%, #2c423f 60%, #4f704e 100%);
    border-top: 3px solid #FFD700;
    color: #b0b0b0;
    padding: 3rem 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, #d0000033 30%, #FFD70033 50%, #4f704e33 70%, transparent);
    opacity: 0.5;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-content p {
    font-weight: 500;
    color: #909090;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social .social-link {
    width: 45px;
    height: 45px;
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(220, 38, 38, 0.3);
    transition: all 0.3s ease;
}

.footer-social .social-link:hover {
    background: rgba(220, 38, 38, 0.2);
    color: #dc2626;
    border-color: #dc2626;
    transform: translateY(-3px);
}

/* Magic cursor trail */
.cursor-trail {
    position: fixed;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, #dc2626, transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    animation: trailFade 0.8s ease-out forwards;
}

@keyframes trailFade {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.5);
    }
}

/* Magic particles */
.magic-particle {
    position: fixed;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1000;
    animation: sparkle 1.5s ease-out forwards;
}

@keyframes sparkle {
    0% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.2) rotate(180deg);
    }
    100% {
        opacity: 0;
        transform: scale(0) rotate(360deg);
    }
}

/* Enhanced scroll progress with magical glow */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #14b8a6, #2dd4bf);
    z-index: 1000;
    transition: background 0.3s ease;
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.5);
}

/* Magical hover effects for buttons */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3), transparent);
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Enhanced floating elements animation */
@keyframes floating {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        opacity: 0.7;
    }
    33% { 
        transform: translateY(-15px) rotate(5deg); 
        opacity: 1;
    }
    66% { 
        transform: translateY(10px) rotate(-5deg); 
        opacity: 0.8;
    }
}

.floating-icons-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
    border-radius: 20px; /* Prevent overflow beyond hero image area */
}

.floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: 
        linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(220, 38, 38, 0.1)),
        radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent);
    border: 2px solid rgba(20, 184, 166, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floating 6s ease-in-out infinite;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 20px rgba(20, 184, 166, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.floating-icon i {
    font-size: 1.5rem;
    color: #14b8a6;
    transition: all 0.4s ease;
    text-shadow: 0 0 10px rgba(20, 184, 166, 0.3);
}

.floating-icon:hover {
    background: 
        linear-gradient(135deg, rgba(220, 38, 38, 0.2), rgba(20, 184, 166, 0.15)),
        radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    border-color: rgba(220, 38, 38, 0.6);
    transform: scale(1.3) !important;
    box-shadow: 
        0 8px 30px rgba(220, 38, 38, 0.3),
        0 0 20px rgba(220, 38, 38, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.floating-icon:hover i {
    color: #dc2626;
    transform: rotate(360deg) scale(1.1);
    text-shadow: 0 0 15px rgba(220, 38, 38, 0.5);
}

/* Individual icon colors */
.floating-icon:nth-child(1) i { color: #dc2626; } /* React - Red */
.floating-icon:nth-child(2) i { color: #4a90e2; } /* Mobile - Blue */
.floating-icon:nth-child(3) i { color: #b0b0b0; } /* Node.js - Silver */
.floating-icon:nth-child(4) i { color: #ff6b6b; } /* AI/Brain - Red */
.floating-icon:nth-child(5) i { color: #f7df1e; } /* JavaScript - Yellow */
.floating-icon:nth-child(6) i { color: #b0b0b0; } /* Database - Silver */

.floating-icon:nth-child(1):hover i { color: #61dafb; text-shadow: 0 0 15px rgba(97, 218, 251, 0.6); }
.floating-icon:nth-child(2):hover i { color: #4a90e2; text-shadow: 0 0 15px rgba(74, 144, 226, 0.6); }
.floating-icon:nth-child(3):hover i { color: #68a063; text-shadow: 0 0 15px rgba(104, 160, 99, 0.6); }
.floating-icon:nth-child(4):hover i { color: #ff6b6b; text-shadow: 0 0 15px rgba(255, 107, 107, 0.6); }
.floating-icon:nth-child(5):hover i { color: #f7df1e; text-shadow: 0 0 15px rgba(247, 223, 30, 0.6); }
.floating-icon:nth-child(6):hover i { color: #336791; text-shadow: 0 0 15px rgba(51, 103, 145, 0.6); }

/* Stagger the animations */
.floating-icon:nth-child(1) { animation-delay: 0s; }
.floating-icon:nth-child(2) { animation-delay: -1.5s; }
.floating-icon:nth-child(3) { animation-delay: -3s; }
.floating-icon:nth-child(4) { animation-delay: -4.5s; }
.floating-icon:nth-child(5) { animation-delay: -2s; }
.floating-icon:nth-child(6) { animation-delay: -6s; }

@keyframes floating {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1);
        opacity: 0.8;
    }
    25% { 
        transform: translateY(-15px) rotate(5deg) scale(1.05);
        opacity: 1;
    }
    50% { 
        transform: translateY(8px) rotate(-3deg) scale(0.95);
        opacity: 0.9;
    }
    75% { 
        transform: translateY(-8px) rotate(2deg) scale(1.02);
        opacity: 1;
    }
}

/* Enhanced project cards with magical effects */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(220, 38, 38, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.project-card:hover::after {
    animation: shimmer 0.6s ease-in-out;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); opacity: 0; }
}

/* Pulsing effect for important elements */
.stat h3, .hero-title {
    animation: pulse 2s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { text-shadow: 0 0 5px rgba(220, 38, 38, 0.3); }
    100% { text-shadow: 0 0 20px rgba(220, 38, 38, 0.6), 0 0 30px rgba(220, 38, 38, 0.4); }
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .cursor-trail, .magic-particle {
        display: none; /* Disable on mobile for performance */
    }
    
    .tech-icons {
        gap: 1rem;
    }
    
    .tech-icons i {
        font-size: 2rem;
        padding: 10px;
    }
}

/* Dark theme enhancements */
@media (prefers-color-scheme: dark) {
    .cursor-trail {
        background: radial-gradient(circle, #2dd4bf, transparent);
    }
    
    #scroll-progress {
        box-shadow: 0 0 15px rgba(96, 165, 250, 0.6);
    }
}

/* Performance optimizations */
* {
    will-change: auto;
}

.project-card, .btn, .tech-icons i {
    will-change: transform;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .cursor-trail, .magic-particle, .tech-icons {
        animation: none !important;
    }
    
    .btn::before, .project-card::after {
        transition: none !important;
    }
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-animation {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(20, 184, 166, 0.05), rgba(220, 38, 38, 0.03));
    animation: floatingShapes 20s infinite ease-in-out;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: -5s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 40%;
    right: 30%;
    animation-delay: -15s;
}

.shape-5 {
    width: 140px;
    height: 140px;
    bottom: 20%;
    right: 10%;
    animation-delay: -3s;
}

@keyframes floatingShapes {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-40px) rotate(180deg);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-20px) rotate(270deg);
        opacity: 0.7;
    }
}

/* Mouse Follower & Cursor Effects */
.mouse-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.6), rgba(20, 184, 166, 0.3));
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.1s ease;
    mix-blend-mode: difference;
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.4);
}

.cursor-trail {
    position: fixed;
    width: 6px;
    height: 6px;
    background: #dc2626;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9997;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.cursor-trail::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    width: 10px;
    height: 10px;
    background: rgba(220, 38, 38, 0.2);
    border-radius: 50%;
    animation: trailPulse 1s ease-out infinite;
}

@keyframes trailPulse {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Enhanced Hover Effects */
.interactive-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive-hover:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Parallax Scroll Effects */
.parallax-element {
    transform: translateZ(0);
    transition: transform 0.1s ease-out;
}

/* Loading Animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #006a4e; /* Bangladesh Green */
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s cubic-bezier(.77,0,.18,1), transform 0.6s cubic-bezier(.77,0,.18,1), visibility 0.6s;
}
.page-loader.hidden, .page-loader.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: scale(0.96);
}

.loader-content {
    display: none;
}


.loader-ring {
    width: 128px;
    height: 128px;
    border-width: 12px;
    border-style: solid;
    border-color: #16a34a #16a34a #dc2626 #dc2626; /* green, green, red, red */
    border-radius: 50%;
    animation: loaderRingSpin 1.1s linear infinite, loaderGlow 1.6s ease-in-out infinite alternate, loaderPulse 1.4s ease-in-out infinite alternate, loaderPop 1.8s cubic-bezier(.68,-0.55,.27,1.55) infinite;
    box-shadow: 0 0 48px #16a34a55, 0 0 48px #dc262655;
    margin: 0 auto;
}

@keyframes loaderPop {
  0%, 100% { transform: scale(1) rotate(0deg); }
  20% { transform: scale(1.08) rotate(8deg); }
  40% { transform: scale(0.96) rotate(-8deg); }
  60% { transform: scale(1.04) rotate(4deg); }
  80% { transform: scale(0.98) rotate(-4deg); }
}
@keyframes loaderPulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

@keyframes loaderRainbow {
    0% { filter: drop-shadow(0 0 0 #FFD700) drop-shadow(0 0 0 #4f704e) hue-rotate(0deg); }
    100% { filter: drop-shadow(0 0 16px #FFD700) drop-shadow(0 0 32px #4f704e) hue-rotate(360deg); }
}

@keyframes loaderRingSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes loaderGlow {
    0% { box-shadow: 0 0 24px #FFD70055, 0 0 12px #4f704e55; }
    100% { box-shadow: 0 0 48px #FFD700cc, 0 0 32px #4f704ecc; }
}

@keyframes loaderHue {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes loaderProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}
.mouse-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(20, 184, 166, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s ease;
    mix-blend-mode: difference;
}

.mouse-follower.hover {
    width: 40px;
    height: 40px;
    background: rgba(220, 38, 38, 0.2);
    border-color: #dc2626;
}

/* Notification System */
.notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    padding: 15px 20px;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    max-width: 300px;
    transform: translateX(400px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9), rgba(5, 150, 105, 0.9));
    border-left: 4px solid #10b981;
}

.notification.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.9), rgba(220, 38, 38, 0.9));
    border-left: 4px solid #ef4444;
}

/* Enhanced Project Cards with 3D Effects */
.project-card {
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.project-card:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    box-shadow: 
        0 25px 50px rgba(20, 184, 166, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(20, 184, 166, 0.1) 0%, 
        transparent 50%, 
        rgba(220, 38, 38, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 1;
}

.project-card:hover::before {
    opacity: 1;
}

/* Enhanced Section Titles with Gradient Animation */
.section-title {
    background: linear-gradient(
        45deg,
        #14b8a6,
        #dc2626,
        #10b981,
        #14b8a6
    );
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease-in-out infinite;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #14b8a6, #dc2626);
    border-radius: 2px;
    animation: underlineGlow 2s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes underlineGlow {
    0% {
        box-shadow: 0 0 5px rgba(20, 184, 166, 0.5);
        width: 80px;
    }
    100% {
        box-shadow: 0 0 20px rgba(220, 38, 38, 0.8);
        width: 120px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        border-top: 1px solid rgba(20, 184, 166, 0.2);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
        padding: 0 15px;
        min-height: auto;
        align-items: center;
    }

    .hero-content {
        order: 2;
        padding-right: 0;
        gap: 1.2rem;
    }

    .hero-image {
        order: 1;
        padding: 1rem;
        margin: 0;
    }

    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .hero-img-placeholder {
        width: 250px;
        height: 250px;
        font-size: 4rem;
    }

    .hero-img-container {
        width: 250px;
        height: 250px;
        border-width: 3px;
    }

    .hero-img-container:hover {
        transform: scale(1.03) translateY(-5px);
    }

    .floating-shapes {
        display: none; /* Hide animated shapes on mobile for performance */
    }

    .floating-icons-container {
        display: block; /* Keep icons visible on tablets */
        overflow: hidden; /* Prevent icons from going outside boundaries */
    }

    .floating-icon {
        width: 40px;
        height: 40px;
    }

    .floating-icon i {
        font-size: 1.3rem;
    }

    .floating-icon i {
        font-size: 1.2rem;
    }

    .mouse-follower {
        display: none; /* Hide mouse follower on mobile */
    }

    .notification-container {
        right: 10px;
        left: 10px;
    }

    .notification {
        max-width: none;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skill-category {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    .category-header {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 2rem;
        padding: 1rem;
    }

    .category-header i {
        font-size: 1.8rem;
    }

    .category-header h3 {
        font-size: 1.4rem;
    }

    .skill-item {
        padding: 1.2rem;
    }

    .skill-info {
        gap: 0.8rem;
    }

    .skill-info i {
        font-size: 1.3rem;
        min-width: 25px;
    }

    .skill-name {
        font-size: 1rem;
    }

    .skill-level {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }

    .skill-bar {
        height: 8px;
    }

    .experience-timeline::before {
        left: 15px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-item::before {
        left: 9px;
    }

    .education-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .research-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .research-card {
        margin: 0 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .personal-touch {
        font-size: 0.9rem;
        padding: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 80px 0 50px;
    }

    .hero-container {
        gap: 1.5rem;
        padding: 0 10px;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-img-placeholder {
        width: 200px;
        height: 200px;
        font-size: 3.5rem;
    }

    .hero-img-container {
        width: 200px;
        height: 200px;
        border-width: 2px;
        margin: 0 auto 1rem;
    }

    .hero-content {
        padding: 0 10px;
    }

    .tech-stack {
        margin-top: 1.5rem;
        padding: 1rem 0;
    }

    .tech-icons {
        gap: 1.2rem;
        justify-content: center;
        flex-wrap: wrap;
        max-width: 100%;
        padding: 0 10px;
    }

    .tech-icons i {
        font-size: 2rem;
        padding: 12px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        min-width: 120px;
    }

    .skills-grid {
        gap: 1.5rem;
    }

    .skill-category {
        padding: 1.5rem 1rem;
        margin: 0 0.5rem;
    }

    .category-header {
        flex-direction: column;
        gap: 0.3rem;
        margin-bottom: 1.5rem;
        padding: 0.8rem;
    }

    .category-header i {
        font-size: 1.5rem;
    }

    .category-header h3 {
        font-size: 1.2rem;
    }

    .skill-item {
        padding: 1rem;
    }

    .skill-info {
        gap: 0.6rem;
        flex-wrap: wrap;
    }

    .skill-info i {
        font-size: 1.2rem;
        min-width: 20px;
    }

    .skill-name {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }

    .skill-level {
        font-size: 0.65rem;
        padding: 0.15rem 0.5rem;
    }

    .skill-bar {
        height: 6px;
    }

    .skill-percentage {
        font-size: 0.9rem;
    }

    .project-card,
    .skill-category,
    .contact-form {
        margin: 0 10px;
    }

    .floating-icons-container {
        display: block; /* Keep some icons visible on mobile */
        overflow: hidden;
    }

    .floating-icon {
        width: 35px;
        height: 35px;
    }

    .floating-icon i {
        font-size: 1.1rem;
    }

    /* Hide some icons on very small screens to reduce clutter */
    .floating-icon:nth-child(5),
    .floating-icon:nth-child(6) {
        display: none;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.about-content,
.skills-grid,
.projects-grid,
.contact-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Settings Modal Styling */
.settings-modal {
    display: none; /* Initial state controlled by JavaScript */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.settings-modal-content {
    background-color: #222;
    color: #fff;
    margin: 15% auto;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    width: 350px;
    max-width: 80%;
    animation: modalFade 0.3s;
}

@keyframes modalFade {
    from {opacity: 0; transform: translateY(-20px);}
    to {opacity: 1; transform: translateY(0);}
}

.close-modal {
    color: #888;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: #dc2626;
}

.settings-modal h3 {
    margin-top: 0;
    color: #dc2626;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.settings-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px 0;
    border-bottom: 1px solid #444;
}

/* Toggle Switch Styling */
input[type="checkbox"] {
    position: relative;
    width: 50px;
    height: 24px;
    -webkit-appearance: none;
    appearance: none;
    background: #444;
    outline: none;
    border-radius: 20px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
    cursor: pointer;
}

input:checked[type="checkbox"] {
    background: #dc2626;
}

input[type="checkbox"]:before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 20px;
    top: 2px;
    left: 2px;
    background: #0078d7;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transform: scale(1.1);
    transition: 0.3s;
}

input:checked[type="checkbox"]:before {
    left: 28px;
}

/* Make settings button more noticeable */
.settings-btn {
    transition: all 0.3s ease;
    z-index: 100;
    padding: 8px 12px;
    background-color: rgba(0,0,0,0.1);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0,0,0,0.2);
}

.settings-btn:hover {
    transform: rotate(45deg);
    background-color: rgba(220, 38, 38, 0.1); /* Red tint on hover */
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.5); /* Red glow */
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(135deg, #006a4e, #f2b804, #dc267f);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(0, 106, 78, 0.5);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #006a4e, #f2b804);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: 0 8px 25px rgba(0, 106, 78, 0.3);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 12px 35px rgba(0, 106, 78, 0.4);
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(220, 38, 38, 0.3);
    border-top: 3px solid #dc2626;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth scrolling offset for fixed navbar */
section {
    scroll-margin-top: 100px;
}

/* ===== CONSOLIDATED CSS FROM mini-flag-styles.css ===== */
/* Mini Bangladesh Flag elements */
.mini-flag-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.mini-bd-flag {
  position: relative;
  width: 40px;
  height: 24px;
  background-color: var(--bd-green, #006a4e); /* Bangladesh Green */
  border-radius: 4px;
  box-shadow: 0 0 15px rgba(0, 106, 78, 0.6);
  margin: 0 8px;
  animation: flagPulse 3s infinite ease-in-out;
  position: relative;
  overflow: hidden;
}

.mini-bd-flag::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0) 80%);
  z-index: 1;
}

.mini-bd-flag::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  border-radius: 50%;
  top: 50%;
  left: 45%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(244, 42, 65, 0.7);
  animation: circlePulse 3s infinite ease-in-out;
  z-index: 2;
}

.flag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin: 0 8px;
  animation: dotPulse 3s infinite ease-in-out;
}

.flag-dot.red {
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  box-shadow: 0 0 8px rgba(244, 42, 65, 0.5);
}

.flag-dot.green {
  background-color: var(--bd-green, #006a4e); /* Bangladesh Green */
  box-shadow: 0 0 8px rgba(0, 106, 78, 0.4);
}

/* Updated Progress Bar with Flag Colors */
.bd-progress-bar {
  height: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.bd-progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(244, 42, 65, 0.1) 0%, 
    rgba(0, 106, 78, 0.1) 100%);
  opacity: 0.2;
  z-index: 1;
}

.bd-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--bd-red, #f42a41), var(--bd-green, #006a4e)); /* Bangladesh flag colors */
  border-radius: 3px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(244, 42, 65, 0.5);
  z-index: 2;
}

.bd-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progressShimmer 1.5s infinite linear;
}

@keyframes flagPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes circlePulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
  }
}

@keyframes dotPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
}

@keyframes progressShimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Percentage Indicator */
.loader-percentage {
  color: #ffffff;
  font-size: 0.8rem;
  text-align: center;
  margin-top: 0.5rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  font-weight: 600;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--bd-red, #f42a41), var(--bd-green, #006a4e));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.9;
}

/* ===== CONSOLIDATED CSS FROM education-scrollbar.css ===== */
/* Custom Education & Certifications Scrollbar Styling */
.custom-scrollbar::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: rgba(26, 26, 46, 0.7);
    border-radius: 8px;
    margin: 5px 0;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #e9d5ff, #d8b4fe, #fde68a);
    border-radius: 8px;
    border: 2px solid rgba(26, 26, 46, 0.7);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #d8b4fe, #c084fc, #fde68a);
    box-shadow: 0 0 10px rgba(233, 213, 255, 0.5);
}

/* Firefox scrollbar support */
.custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: #e9d5ff #1a1a2e;
}

/* Ensure scrollbars are always visible */
.edu-list, .cert-list {
    overflow-y: scroll !important;
}

/* Hover effects for education and certification items */
.edu-item:hover, .cert-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px 0 rgba(96, 165, 250, 0.15);
    background: rgba(30, 30, 50, 0.85);
    transition: all 0.3s ease;
}

/* Add a subtle glow to the scrollbar when list is hovered */
.edu-list:hover::-webkit-scrollbar-thumb, 
.cert-list:hover::-webkit-scrollbar-thumb {
    box-shadow: 0 0 8px rgba(209, 213, 219, 0.5);
}

/* ===== CONSOLIDATED CSS FROM bengali-typography.css ===== */
/* Bengali Typography Styles */
.bengali-text {
  font-family: 'Hind Siliguri', sans-serif;
  text-align: center;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.9);
}

.main-quote {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  position: relative;
  padding: 0 0.5rem;
  letter-spacing: 0.8px;
  line-height: 1.5;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-quote::before,
.main-quote::after {
  content: '';
  position: absolute;
  height: 70%;
  width: 3px;
  top: 15%;
  border-radius: 2px;
}

.main-quote::before {
  left: -5px;
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  box-shadow: 0 0 8px rgba(244, 42, 65, 0.5);
}

.main-quote::after {
  right: -5px;
  background-color: var(--bd-green, #006a4e); /* Bangladesh Green */
  box-shadow: 0 0 8px rgba(0, 106, 78, 0.4);
}

.poet-credit {
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  opacity: 0.8;
  margin-top: 0.25rem;
  margin-bottom: 1.5rem;
  color: rgba(244, 42, 65, 0.9);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  position: relative;
  display: inline-block;
}

.poet-credit::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 20%;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 106, 78, 0.5), transparent);
}

/* Animation for the quote */
@keyframes quoteAppear {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-quote {
  animation: quoteAppear 1s ease-out forwards;
}

.poet-credit {
  animation: quoteAppear 1s ease-out 0.5s forwards;
  opacity: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .main-quote {
    font-size: 1.2rem;
  }
  
  .poet-credit {
    font-size: 0.8rem;
  }
}

/* ===== CONSOLIDATED CSS FROM simplified-loader-v2.css ===== */
/* Smart Dark Loader with Bangladesh Elements */
.page-loader {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: #121212 !important; /* Smart dark background */
  z-index: 9999 !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  overflow: hidden !important;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out !important;
}

.page-loader.hide,
.page-loader.hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  z-index: -1 !important;
}

.loader-backdrop {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: radial-gradient(circle at center, rgba(30, 30, 30, 0.8) 0%, rgba(18, 18, 18, 0.9) 40%, rgba(10, 10, 10, 1) 80%) !important;
  background-size: 150% 150% !important;
  opacity: 1 !important;
  overflow: hidden !important;
}

.loader-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 20;
  width: 100%;
  max-width: 360px;
  padding: 2rem;
}

/* Simple loader circle */
.smart-loader-circle {
  position: relative;
  width: 100px;
  height: 100px;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  border: 3px solid #333333;
  border-top-color: #ffffff;
  animation: spin 1.5s linear infinite;
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 10;
}

.floating-element {
  position: absolute;
  width: var(--size);
  height: var(--size);
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  border-radius: 50%;
  top: var(--top);
  left: var(--left);
  opacity: 0.4;
  box-shadow: 0 0 10px rgba(244, 42, 65, 0.5);
  animation: float var(--duration) infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(30px, -30px) rotate(90deg);
  }
  50% {
    transform: translate(0, -60px) rotate(180deg);
  }
  75% {
    transform: translate(-30px, -30px) rotate(270deg);
  }
}

/* Bangladesh-inspired Smart Dark Loader */
.bangladesh-flag {
  position: relative;
  width: 120px;
  height: 120px;
  margin-bottom: 1.5rem;
  background-color: #1e1e1e; /* Dark background */
  border: 2px solid #2e2e2e;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: pulse 2s infinite ease-in-out;
}

.flag-circle {
  position: absolute;
  width: 60px;
  height: 60px;
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  border-radius: 50%;
  top: 50%;
  left: 47%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 15px rgba(244, 42, 65, 0.5);
  animation: pulsateCircle 3s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes pulsateCircle {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 15px rgba(244, 42, 65, 0.5);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 25px rgba(244, 42, 65, 0.8);
  }
}

/* Progress bar style */
.loader-progress-container {
  width: 100%;
  margin-bottom: 1.5rem;
  position: relative;
}

.loader-progress-bar {
  height: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.loader-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--bd-red, #f42a41); /* Bangladesh Red */
  border-radius: 3px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
}

.loader-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: progressShimmer 1.5s infinite linear;
}

/* Text Elements */
.loader-text {
  text-align: center;
  margin-bottom: 1.5rem;
  margin-top: 0.5rem;
}

.loader-subtitle {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.typed-text {
  opacity: 1;
  transition: opacity 0.5s ease;
  position: relative;
  padding: 0 5px;
}

.typed-text::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 80%;
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  border-radius: 2px;
}

.typed-text::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 80%;
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  border-radius: 2px;
}

.cursor {
  display: inline-block;
  width: 3px;
  height: 1.1rem;
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
  margin-left: 0.25rem;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Tech Icons - Removed as requested */
.loader-tech-icons {
  display: none;
}

.tech-icon {
  display: none;
}

/* Responsive adjustments for loader */
@media (max-width: 768px) {
  .smart-loader-circle {
    width: 80px;
    height: 80px;
  }
  
  .loader-subtitle {
    font-size: 1rem;
  }
}

/* ===== CONSOLIDATED CSS FROM simplified-loader-v3.css ===== */
/* Smart Dark Loader with Bangladesh Elements - V3 Enhanced Version */
@keyframes gradientShift {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 100%;
  }
}

/* Enhanced loader content styling */
.loader-content {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Updated loader backdrop with animation */
.loader-backdrop {
  background: radial-gradient(circle at center, rgba(35, 35, 35, 0.8) 0%, rgba(22, 22, 22, 0.9) 40%, rgba(10, 10, 10, 1) 80%) !important;
  background-size: 200% 200% !important;
  animation: gradientShift 20s infinite ease alternate !important;
}

/* Enhanced floating elements */
.floating-element {
  background-color: var(--color, #f42a41); /* Bangladesh colors */
  opacity: 0.5;
  box-shadow: 0 0 8px rgba(var(--shadow-color, 244, 42, 65), 0.5);
}

.floating-element.rectangle {
  width: var(--width, 10px);
  height: var(--height, 6px);
  border-radius: 2px;
  animation: floatRectangle var(--duration) infinite ease-in-out;
}

@keyframes floatRectangle {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(20px, -20px) rotate(5deg);
  }
  50% {
    transform: translate(0, -40px) rotate(0deg);
  }
  75% {
    transform: translate(-20px, -20px) rotate(-5deg);
  }
}

/* Bengali symbol elements */
.bengali-symbols {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 10;
}

.bengali-symbol {
  position: absolute;
  font-family: 'Hind Siliguri', sans-serif;
  font-size: 28px;
  font-weight: 600;
  top: var(--top);
  left: var(--left);
  opacity: 0.4;
  animation: floatSymbol var(--duration) infinite ease-in-out;
  background: linear-gradient(135deg, var(--bd-red, #f42a41) 20%, var(--bd-green, #006a4e) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

@keyframes floatSymbol {
  0% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.4;
  }
  33% {
    transform: translate(8px, -15px) rotate(3deg);
    opacity: 0.6;
  }
  66% {
    transform: translate(-5px, -10px) rotate(-2deg);
    opacity: 0.7;
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.4;
  }
}

/* Enhanced progress bar style */
.loader-progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(244, 42, 65, 0.1) 0%, 
    rgba(0, 106, 78, 0.1) 100%);
  opacity: 0.2;
}

/* Enhanced progress fill */
.loader-progress-fill {
  background: linear-gradient(90deg, var(--bd-red, #f42a41), var(--bd-green, #006a4e)); /* Bangladesh flag colors */
  box-shadow: 0 0 8px rgba(244, 42, 65, 0.5);
}

/* Enhanced typed text styling */
.typed-text::before {
  background-color: var(--bd-red, #f42a41); /* Bangladesh Red */
}

.typed-text::after {
  background-color: var(--bd-green, #006a4e); /* Bangladesh Green */
}

/* Additional Bengali text styling */
.bengali-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.5rem;
  letter-spacing: 0.5px;
  font-weight: 400;
}

/* ========== COMPREHENSIVE MOBILE RESPONSIVE STYLES ========== */

/* Mobile Navigation */
@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 0;
        border-radius: 0 0 16px 16px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(0, 106, 78, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 2rem;
        padding-top: 3rem;
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        width: 90%;
        text-align: center;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
}

/* Mobile Hero Section */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
        min-height: 100vh;
        text-align: center;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 15px;
        min-height: auto;
    }
    
    .hero-content {
        padding-right: 0;
        order: 2;
    }
    
    .hero-image {
        order: 1;
        padding: 1rem;
        margin-top: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        max-width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .btn {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        margin: 1.5rem 0;
    }
    
    .hero-stat {
        padding: 0.8rem;
    }
}

/* Mobile Sections */
@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

/* Mobile About Section */
@media (max-width: 768px) {
    .about-content {
        text-align: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-text {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .about-image {
        order: -1;
        max-width: 250px;
        margin: 0 auto;
    }
}

/* Mobile Skills Section */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }
    
    .tech-card {
        padding: 1rem;
    }
    
    .tech-icon {
        font-size: 2rem;
    }
}

/* Mobile Education Section */
@media (max-width: 768px) {
    .education-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .smart-edu-layout {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .smart-glass-card {
        min-width: 100%;
        max-width: 100%;
        min-height: auto;
        padding: 1.5rem;
    }
    
    .edu-list,
    .cert-list {
        max-height: 250px;
    }
}

/* Mobile Experience Section */
@media (max-width: 768px) {
    .timeline-item {
        padding-left: 40px;
        margin-bottom: 1.5rem;
    }
    
    .experience-timeline::before {
        left: 15px;
    }
    
    .timeline-item::before {
        left: 9px;
        width: 12px;
        height: 12px;
    }
    
    .timeline-content {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .timeline-content h3 {
        font-size: 1.1rem;
    }
    
    .timeline-content h4 {
        font-size: 1rem;
    }
}

/* Mobile Projects Section */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        margin: 0 10px;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-placeholder {
        font-size: 3rem;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .project-content h3 {
        font-size: 1.2rem;
    }
    
    .project-tech {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .project-tech span {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .project-links {
        flex-direction: column;
        gap: 0.8rem;
    }
}

/* Mobile Research Section */
@media (max-width: 768px) {
    .research-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .research-card {
        margin: 0 10px;
    }
    
    .research-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .research-content {
        padding: 0 1.5rem 1.5rem;
    }
    
    .research-content h3 {
        font-size: 1.2rem;
    }
    
    .research-keywords {
        gap: 0.3rem;
    }
    
    .keyword {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }
    
    .research-links {
        flex-direction: column;
        gap: 0.8rem;
    }
}

/* Mobile Contact Section */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-control {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }
    
    .btn-primary {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
    }
}

/* Mobile Footer */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
        gap: 1rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Mobile Utilities */
@media (max-width: 768px) {
    .scroll-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
    
    .scroll-progress {
        height: 3px;
    }
    
    /* Hide complex animations on mobile for better performance */
    .floating-icon {
        display: none;
    }
    
    /* Simplify background animations */
    .hero::before,
    .section::before {
        animation: none;
    }
    
    /* Touch-friendly interactive elements */
    .btn,
    .nav-link,
    .project-link,
    .research-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Improve text readability */
    .hero-description,
    .about-text,
    .project-content p,
    .research-abstract {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Mobile-specific spacing */
    .hero-badge {
        margin: 0 auto 1rem;
    }
    
    .hero-achievements {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .achievement-item {
        padding: 1rem;
        text-align: center;
    }
}

/* ==================== COMPREHENSIVE MOBILE OPTIMIZATION ==================== */

/* Global Mobile Reset and Base Styles */
@media (max-width: 768px) {
    * {
        box-sizing: border-box;
    }
    
    html {
        font-size: 16px;
        overflow-x: hidden;
    }
    
    body {
        font-size: 1rem;
        line-height: 1.6;
        overflow-x: hidden;
        min-width: 320px;
    }
    
    /* Container fixes */
    .container,
    .nav-container,
    .hero-container,
    .section-container {
        width: 100%;
        max-width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
        margin: 0 auto;
        overflow-x: hidden;
    }
    
    /* Section spacing optimization */
    section {
        padding: 3rem 0;
        overflow-x: hidden;
    }
    
    .section {
        padding: 3rem 0;
        margin: 0;
        width: 100%;
        overflow-x: hidden;
    }
    
    /* Typography optimization */
    .section-title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 2rem;
        text-align: center;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    h1, h2, h3, h4, h5, h6 {
        word-wrap: break-word;
        hyphens: auto;
    }
    
    p, .text-content {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
}

/* Mobile Navigation Enhanced */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        height: 70px;
        display: flex;
        align-items: center;
    }
    
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        max-width: 100%;
        padding: 0 0.5rem;
    }
    
    .nav-logo {
        font-size: 1.2rem;
        font-weight: 700;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100vw;
        height: 100vh;
        background: linear-gradient(135deg, var(--dark-navy) 0%, var(--midnight-purple) 100%);
        backdrop-filter: blur(20px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: left 0.3s ease;
        z-index: 999;
        padding: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.5rem;
        padding: 1rem 2rem;
        width: 80%;
        max-width: 300px;
        text-align: center;
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(20, 184, 166, 0.3);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 54px;
    }
    
    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1001;
        background: transparent;
        border: none;
    }
    
    .nav-toggle .bar {
        width: 25px;
        height: 3px;
        background: var(--cyberpunk-blue);
        margin: 3px 0;
        transition: 0.3s;
        border-radius: 2px;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* Mobile Hero Section Complete Fix */
@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 7rem 1rem 3rem;
        margin-top: 0;
        overflow-x: hidden;
        position: relative;
    }
    
    .hero-container {
        width: 100%;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
        padding: 0;
        margin: 0 auto;
    }
    
    .hero-content {
        width: 100%;
        max-width: 95%;
        order: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .hero-image {
        order: 1;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 2rem;
        padding-top: 1rem;
    }
    
    .hero-img-container {
        width: 220px;
        height: 220px;
        margin: 0 auto;
        border-radius: 50%;
        overflow: hidden;
        border: 4px solid rgba(20, 184, 166, 0.3);
        box-shadow: 0 10px 30px rgba(20, 184, 166, 0.2);
        transition: all 0.3s ease;
    }
    
    .hero-img-container:hover {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(20, 184, 166, 0.4);
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        margin: 0 0 1rem;
        text-align: center;
        word-wrap: break-word;
        hyphens: auto;
        background: linear-gradient(135deg, var(--cyberpunk-blue), var(--electric-purple));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .hero-subtitle-container {
        width: 100%;
        text-align: center;
        margin: 0 0 1.5rem;
    }
    
    .hero-description {
        font-size: 1.15rem;
        line-height: 1.7;
        text-align: center;
        margin: 0 0 2.5rem;
        max-width: 90%;
        word-wrap: break-word;
        hyphens: auto;
        color: rgba(255, 255, 255, 0.9);
    }
    
    .hero-buttons {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        margin: 2rem 0;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        min-height: 56px;
        font-size: 1.1rem;
        padding: 1.2rem 2rem;
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
        transition: all 0.3s ease;
    }
    
    .hero-buttons .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(20, 184, 166, 0.5);
    }
    
    .tech-stack {
        width: 100%;
        margin: 2rem 0;
    }
    
    .tech-icons {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .tech-icons i {
        font-size: 2rem;
        padding: 0.8rem;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.1);
    }
    
    .hero-social {
        width: 100%;
        display: flex;
        justify-content: center;
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .hero-social .social-link {
        width: 54px;
        height: 54px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        border-radius: 15px;
    }
}

/* Mobile About Section */
@media (max-width: 768px) {
    .about {
        padding: 3rem 0;
        overflow-x: hidden;
    }
    
    .about-container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .about-content {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .about-text {
        width: 100%;
        text-align: center;
        order: 2;
    }
    
    .about-image {
        width: 100%;
        order: 1;
        display: flex;
        justify-content: center;
        margin-bottom: 2rem;
    }
    
    .about-stats {
        width: 100%;
        order: 3;
        margin-top: 2rem;
    }
    
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
        width: 100%;
    }
    
    .stat {
        text-align: center;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 15px;
        border: 1px solid rgba(20, 184, 166, 0.2);
    }
    
    .stat h3 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .stat p {
        font-size: 0.9rem;
        margin: 0;
    }
}

/* Mobile Projects Section */
@media (max-width: 768px) {
    .projects {
        padding: 3rem 0;
        overflow-x: hidden;
    }
    
    .projects-container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .projects-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        width: 100%;
    }
    
    .project-card {
        width: 100%;
        margin: 0;
        padding: 1.5rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 20px;
        border: 1px solid rgba(20, 184, 166, 0.2);
        overflow: hidden;
    }
    
    .project-image {
        width: 100%;
        height: 200px;
        border-radius: 15px;
        overflow: hidden;
        margin-bottom: 1rem;
    }
    
    .project-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .project-content {
        width: 100%;
    }
    
    .project-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .project-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .project-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin: 1rem 0;
    }
    
    .project-tech span {
        padding: 0.3rem 0.8rem;
        background: rgba(20, 184, 166, 0.2);
        border-radius: 15px;
        font-size: 0.8rem;
        border: 1px solid rgba(20, 184, 166, 0.3);
    }
    
    .project-links {
        display: flex;
        gap: 1rem;
        margin-top: 1rem;
        flex-wrap: wrap;
    }
    
    .project-link {
        flex: 1;
        min-width: 120px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        padding: 0.8rem 1rem;
        border-radius: 10px;
        font-size: 0.9rem;
        transition: all 0.3s ease;
    }
}

/* Mobile Skills Section */
@media (max-width: 768px) {
    .skills {
        padding: 3rem 0;
        overflow-x: hidden;
    }
    
    .skills-container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .skills-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        width: 100%;
    }
    
    .skill-category {
        width: 100%;
        padding: 1.5rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 20px;
        border: 1px solid rgba(20, 184, 166, 0.2);
    }
    
    .skill-category h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        text-align: center;
        word-wrap: break-word;
    }
    
    .skill-items {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }
    
    .skill-item {
        text-align: center;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 15px;
        border: 1px solid rgba(20, 184, 166, 0.2);
    }
    
    .skill-item i {
        font-size: 2rem;
        margin-bottom: 0.5rem;
        display: block;
    }
    
    .skill-item span {
        font-size: 0.9rem;
        display: block;
        word-wrap: break-word;
    }
}

/* Mobile Research Section */
@media (max-width: 768px) {
    .research {
        padding: 3rem 0;
        overflow-x: hidden;
    }
    
    .research-container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .research-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        width: 100%;
    }
    
    .research-card {
        width: 100%;
        padding: 1.5rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 20px;
        border: 1px solid rgba(20, 184, 166, 0.2);
    }
    
    .research-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .research-abstract {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .research-meta {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .research-links {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .research-link {
        flex: 1;
        min-width: 120px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        padding: 0.8rem 1rem;
        border-radius: 10px;
        font-size: 0.9rem;
    }
}

/* Mobile Contact Section */
@media (max-width: 768px) {
    .contact {
        padding: 3rem 0;
        overflow-x: hidden;
    }
    
    .contact-container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .contact-content {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        width: 100%;
    }
    
    .contact-info {
        width: 100%;
        text-align: center;
        order: 1;
    }
    
    .contact-info h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .contact-info p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .contact-details {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .contact-item {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 15px;
        border: 1px solid rgba(20, 184, 166, 0.2);
    }
    
    .contact-item i {
        font-size: 1.2rem;
        color: var(--cyberpunk-blue);
        min-width: 24px;
    }
    
    .contact-item span {
        font-size: 1rem;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .contact-form {
        width: 100%;
        order: 2;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
        width: 100%;
    }
    
    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        border: 1px solid rgba(20, 184, 166, 0.3);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.05);
        color: white;
        transition: all 0.3s ease;
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--cyberpunk-blue);
        box-shadow: 0 0 10px rgba(20, 184, 166, 0.3);
    }
    
    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    .contact-form .btn {
        width: 100%;
        min-height: 54px;
        font-size: 1.1rem;
        padding: 1rem 2rem;
        margin-top: 1rem;
    }
}

/* Mobile Footer */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0;
        overflow-x: hidden;
    }
    
    .footer-container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .footer-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-social {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-social .social-link {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        border-radius: 10px;
    }
}

/* Mobile Utilities and Performance */
@media (max-width: 768px) {
    /* Hide decorative elements on mobile */
    .floating-icons-container,
    .floating-icon,
    .background-animation,
    .complex-animation {
        display: none !important;
    }
    
    /* Optimize scroll behavior */
    .scroll-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 1.2rem;
    }
    
    .scroll-progress {
        height: 4px;
    }
    
    /* Touch-friendly interactive elements */
    button,
    .btn,
    .nav-link,
    .project-link,
    .research-link,
    .social-link {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Improve text selection */
    * {
        -webkit-user-select: text;
        -moz-user-select: text;
        -ms-user-select: text;
        user-select: text;
    }
    
    button,
    .btn,
    .nav-link {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
    
    /* Prevent horizontal scrolling */
    body,
    html {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    /* Fix viewport issues */
    .container,
    .section,
    section {
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    /* Optimize images */
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
}

/* Extra Small Mobile Devices (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-img-container {
        width: 160px;
        height: 160px;
    }
    
    .project-card,
    .research-card,
    .skill-category {
        padding: 1rem;
    }
    
    .contact-form .btn {
        font-size: 1rem;
        padding: 0.9rem 1.5rem;
    }
    
    .tech-icons i {
        font-size: 1.8rem;
        padding: 0.6rem;
    }
    
    .hero-social .social-link {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
}

/* Landscape Mobile Optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 4rem 1rem 2rem;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
        gap: 2rem;
    }
    
    .hero-image {
        order: 1;
        flex: 0 0 auto;
    }
    
    .hero-content {
        order: 2;
        flex: 1;
        text-align: left;
        max-width: 60%;
    }
    
    .hero-img-container {
        width: 150px;
        height: 150px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        flex: 1;
        max-width: 200px;
    }
}

/* ==================== ADDITIONAL MOBILE FIXES ==================== */

/* Ensure proper spacing for all sections on mobile */
@media (max-width: 768px) {
    /* Fix section top padding to account for fixed navbar */
    section {
        scroll-margin-top: 80px;
    }
    
    /* Improve mobile typography */
    h1, h2, h3, h4, h5, h6 {
        text-align: center;
        line-height: 1.3;
    }
    
    /* Better mobile cards */
    .project-card,
    .research-card,
    .skill-category {
        transform: none !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        margin-bottom: 1.5rem;
    }
    
    /* Mobile form improvements */
    .form-group label {
        font-size: 1rem;
        margin-bottom: 0.5rem;
        display: block;
    }
    
    .form-group input,
    .form-group textarea {
        border-radius: 12px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Mobile social links */
    .social-link {
        transition: all 0.3s ease;
    }
    
    .social-link:active {
        transform: scale(0.95);
    }
    
    /* Mobile navigation improvements */
    .nav-link:active {
        background: rgba(20, 184, 166, 0.3);
        transform: scale(0.98);
    }
    
    /* Mobile scroll indicator */
    .scroll-progress {
        height: 3px;
        position: fixed;
        top: 69px;
        left: 0;
        z-index: 999;
    }
    
    /* Mobile animations - reduced motion */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* Extra Mobile Optimization for Very Small Screens */
@media (max-width: 380px) {
    .hero {
        padding: 6rem 0.5rem 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
        max-width: 95%;
    }
    
    .hero-img-container {
        width: 180px;
        height: 180px;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons .btn {
        max-width: 260px;
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }
    
    .nav-container {
        padding: 0 0.5rem;
    }
}

/* Mobile Landscape Specific Fixes */
@media (max-width: 768px) and (orientation: landscape) and (max-height: 500px) {
    .hero {
        padding: 4rem 1rem 1rem;
        min-height: 100vh;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        max-width: 100%;
    }
    
    .hero-img-container {
        width: 140px;
        height: 140px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 1rem;
        margin: 1rem 0;
    }
    
    .hero-buttons .btn {
        flex: 1;
        max-width: 180px;
        min-height: 48px;
        font-size: 0.9rem;
        padding: 0.8rem 1rem;
    }
    
    .tech-stack {
        margin: 1rem 0;
    }
    
    .tech-icons i {
        font-size: 1.5rem;
        padding: 0.5rem;
    }
}

/* ==================== CLEAN MOBILE RESPONSIVENESS CHECK ==================== */

/* Ensure no conflicts with loader and mobile styles */
@media (max-width: 768px) {
    /* Reset any problematic styles */
    .page-loader,
    .loader-content,
    .bengali-symbols,
    .floating-elements {
        /* Use inline styles instead of complex CSS */
        all: unset;
    }
    
    /* Focus on core mobile responsiveness */
    body {
        overflow-x: hidden !important;
        width: 100vw !important;
        max-width: 100vw !important;
    }
    
    html {
        overflow-x: hidden !important;
        width: 100vw !important;
        max-width: 100vw !important;
    }
    
    /* Ensure all containers are mobile-friendly */
    .container,
    .nav-container,
    .hero-container,
    section {
        width: 100% !important;
        max-width: 100vw !important;
        margin: 0 auto !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        box-sizing: border-box !important;
    }
    
    /* Mobile navigation safety */
    .navbar {
        width: 100% !important;
        max-width: 100vw !important;
        left: 0 !important;
        right: 0 !important;
    }
    
    /* Hero section mobile safety */
    .hero {
        width: 100% !important;
        max-width: 100vw !important;
        padding: 7rem 1rem 3rem !important;
        margin: 0 !important;
    }
    
    .hero-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 auto !important;
    }
    
    /* Text safety */
    h1, h2, h3, h4, h5, h6,
    p, span, div {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        max-width: 100% !important;
    }
    
    /* Image safety */
    img {
        max-width: 100% !important;
        height: auto !important;
        object-fit: cover !important;
    }
    
    /* Button safety */
    .btn,
    button {
        min-height: 44px !important;
        min-width: 44px !important;
        touch-action: manipulation !important;
    }
    
    /* Remove any potential scroll issues */
    * {
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }
    
    *:before,
    *:after {
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }
}