:root {
    --primary-color: #d4af37;
    --secondary-color: #c0c0c0;
    --accent-color: #ffd700;
    --bg-color: #000000;
    --surface-color: #1a1a1a;
    --text-color: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: rgba(255, 255, 255, 0.15);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 20px 60px rgba(212, 175, 55, 0.3);
    --cursor-color: #ffffff;
}

[data-theme="light"] {
    --bg-color: #ffffff;
    --surface-color: #f5f5f5;
    --text-color: #000000;
    --text-secondary: #666666;
    --border-color: rgba(0, 0, 0, 0.15);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
    --cursor-color: #000000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    cursor: none;
}

.cursor {
    width: 24px;
    height: 24px;
    border: 2px solid var(--cursor-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease-out;
    transform: translate(-50%, -50%);
    will-change: transform;
}

.cursor-follower {
    width: 10px;
    height: 10px;
    background-color: var(--cursor-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.15s ease-out;
    transform: translate(-50%, -50%);
    will-change: transform;
}

body:hover .cursor {
    transform: translate(-50%, -50%) scale(1.3);
}

a:hover ~ .cursor,
button:hover ~ .cursor {
    border-color: var(--accent-color);
    transform: translate(-50%, -50%) scale(1.8);
    background-color: rgba(212, 175, 55, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.9);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

.theme-toggle {
    background: linear-gradient(135deg, var(--surface-color), var(--bg-color));
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem;
    border-radius: 30px;
    cursor: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.2rem;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.theme-toggle:hover {
    border-color: var(--accent-color);
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
}

.theme-toggle:hover::before {
    width: 100%;
    height: 100%;
}

.theme-toggle:hover i {
    position: relative;
    z-index: 1;
    color: white;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: none;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s ease;
}

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 0;
}

.home-section {
    position: relative;
    overflow: hidden;
}

#three-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.home-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1s ease;
}

.profile-photo {
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease;
}

.photo-circle {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--primary-color);
    box-shadow: 
        0 0 40px rgba(212, 175, 55, 0.4),
        0 10px 30px rgba(0, 0, 0, 0.3);
    animation: pulseGlow 3s ease-in-out infinite;
    position: relative;
}

.photo-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    animation: rotate 4s linear infinite;
}

.photo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 
            0 0 40px rgba(212, 175, 55, 0.4),
            0 10px 30px rgba(0, 0, 0, 0.3);
        transform: scale(1);
    }
    50% {
        box-shadow: 
            0 0 60px rgba(212, 175, 55, 0.6),
            0 15px 40px rgba(0, 0, 0, 0.4);
        transform: scale(1.05);
    }
}

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

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


.glitch {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    animation: fadeIn 1s ease 0.5s backwards;
}

.tagline {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-style: italic;
    animation: fadeIn 1s ease 0.7s backwards;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeIn 1s ease 1s backwards;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    cursor: none;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounceSmooth 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--cursor-color);
    border-radius: 20px;
    margin: 0 auto 0.5rem;
    position: relative;
    transition: border-color 0.3s ease;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 2px;
    animation: scrollSmooth 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scrollSmooth {
    0% { 
        opacity: 1; 
        transform: translateX(-50%) translateY(0); 
    }
    100% { 
        opacity: 0; 
        transform: translateX(-50%) translateY(15px); 
    }
}

@keyframes bounceSmooth {
    0%, 100% { 
        transform: translateX(-50%) translateY(0); 
    }
    50% { 
        transform: translateX(-50%) translateY(-12px); 
    }
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    margin-top: 1rem;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: bounce 2s ease-in-out infinite;
}

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

.stat-card h3 {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-card {
    background: var(--surface-color);
    padding: 2rem 1.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.skill-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.skill-card:hover::before {
    top: -50%;
    left: -50%;
}

.skill-card:hover::after {
    opacity: 1;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.skill-card:hover {
    transform: translateY(-20px) rotateZ(3deg) scale(1.08);
    box-shadow: 
        0 25px 70px rgba(212, 175, 55, 0.4),
        0 0 50px rgba(212, 175, 55, 0.3),
        inset 0 0 25px rgba(212, 175, 55, 0.1);
    border-color: var(--primary-color);
    border-width: 2px;
}

.skill-card img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.skill-card:hover img {
    transform: scale(1.2) rotate(360deg);
    filter: drop-shadow(0 8px 16px rgba(212, 175, 55, 0.5));
}

.skill-card h3 {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.ai-icon, .speaking-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.portfolio-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.portfolio-tab {
    padding: 0.75rem 2rem;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-color);
    cursor: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
}

.portfolio-tab:hover,
.portfolio-tab.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
    transform: translateY(-3px);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--surface-color);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: none;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.project-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

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

.project-card:hover::after {
    opacity: 1;
    animation: hologramRotate 3s linear infinite;
}

.project-card:hover {
    transform: translateY(-20px) rotateX(5deg) rotateY(5deg) scale(1.02);
    box-shadow: 
        0 30px 80px rgba(212, 175, 55, 0.4),
        0 0 40px rgba(212, 175, 55, 0.3),
        inset 0 0 30px rgba(212, 175, 55, 0.1);
    border-color: var(--primary-color);
    border-width: 2px;
}

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

.project-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    transition: all 0.3s ease;
}

.project-card:hover .project-icon {
    transform: scale(1.1) rotate(10deg);
}

.project-card h3 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.project-tech span {
    background: var(--primary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.achievements-section {
    background: var(--surface-color);
}

.achievement-highlight {
    margin-bottom: 4rem;
}

.record-badge {
    text-align: center;
    background: linear-gradient(135deg, #FFD700, #FFA500, #FF8C00);
    color: white;
    padding: 4rem 3rem;
    border-radius: 30px;
    box-shadow: 
        0 30px 80px rgba(255, 215, 0, 0.6),
        0 0 100px rgba(255, 215, 0, 0.4),
        inset 0 0 80px rgba(255, 255, 255, 0.2);
    animation: pulseScale 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.record-badge::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes pulseScale {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 30px 80px rgba(255, 215, 0, 0.6),
            0 0 100px rgba(255, 215, 0, 0.4),
            inset 0 0 80px rgba(255, 255, 255, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 
            0 40px 100px rgba(255, 215, 0, 0.8),
            0 0 120px rgba(255, 215, 0, 0.6),
            inset 0 0 100px rgba(255, 255, 255, 0.3);
    }
}

.record-badge i {
    font-size: 6rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: rotate360 4s linear infinite;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 2;
}

@keyframes rotate360 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.record-badge h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 2;
}

.record-badge p {
    font-size: 1.4rem;
    opacity: 1;
    font-weight: 600;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.achievement-card {
    background: var(--bg-color);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.achievement-card:hover::before {
    width: 300%;
    height: 300%;
}

.achievement-card:hover {
    transform: translateY(-20px) rotateY(8deg) rotateX(-5deg) scale(1.05);
    box-shadow: 
        0 35px 90px rgba(212, 175, 55, 0.4),
        0 0 50px rgba(212, 175, 55, 0.3),
        inset 0 0 35px rgba(212, 175, 55, 0.15);
    border-color: var(--primary-color);
    border-width: 3px;
}

.achievement-card i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    animation: float 3s ease-in-out infinite;
}

.achievement-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.achievement-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.certifications-section {
    background: var(--bg-color);
    padding: 5rem 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.certification-card {
    background: var(--surface-color);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(255, 215, 0, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 2;
}

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

.certification-card:hover {
    transform: translateY(-25px) rotateX(10deg) scale(1.05);
    box-shadow: 
        0 40px 100px rgba(212, 175, 55, 0.5),
        0 0 60px rgba(212, 175, 55, 0.4),
        inset 0 0 40px rgba(212, 175, 55, 0.1);
    border-color: var(--primary-color);
    border-width: 3px;
}

.cert-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.cert-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.certification-card:hover .cert-image img {
    transform: scale(1.05);
}

.cert-info {
    padding: 2rem;
    text-align: center;
}

.cert-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.cert-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.cert-date {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.certificate-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-10px) rotateY(5deg);
    box-shadow: var(--shadow-hover);
}

.certificate-card i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.certificate-card h3 {
    margin-bottom: 0.5rem;
}

.certificate-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.btn-small {
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50px;
}

.btn-small:hover {
    transform: scale(1.05);
}

.startups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.startup-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.startup-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.startup-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.startup-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    animation: rotateIcon 3s ease-in-out infinite;
}

@keyframes rotateIcon {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(10deg); }
}

.startup-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.startup-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.startup-duration {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.startup-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

.techstack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
}

.tech-card {
    background: var(--surface-color);
    padding: 2rem 1rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

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

.tech-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.tech-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: techIconFloat 3s ease-in-out infinite;
}

@keyframes techIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.tech-card h3 {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.contact-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    background: var(--bg-color);
    padding: 0 0.5rem;
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    justify-content: center;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--surface-color);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--text-secondary);
}

.speaking-cta {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--surface-color);
    border-radius: 15px;
    border: 2px solid var(--primary-color);
    text-align: center;
}

.btn-speaking {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-speaking:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.btn-speaking i {
    font-size: 1.2rem;
}

.speaking-note {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
    transform: translateY(-5px) rotate(360deg);
}

.footer {
    background: var(--surface-color);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer i {
    color: var(--accent-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-aos] {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="zoom-in"] {
    transform: scale(0.85);
}

[data-aos="flip-left"].aos-animate {
    transform: rotateY(0);
}

[data-aos="flip-left"] {
    transform: rotateY(-180deg);
}

@media (max-width: 992px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--surface-color);
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
        z-index: 999;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .glitch {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .photo-circle {
        width: 160px;
        height: 160px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }
    
    .skill-card {
        padding: 1.5rem 1rem;
    }
    
    .skill-card img {
        width: 60px;
        height: 60px;
    }
    
    .ai-icon, .speaking-icon {
        font-size: 3.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .record-badge {
        padding: 3rem 2rem;
    }
    
    .record-badge i {
        font-size: 4.5rem;
    }
    
    .record-badge h2 {
        font-size: 2.2rem;
        letter-spacing: 1px;
    }
    
    .record-badge p {
        font-size: 1.1rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .achievement-card i {
        font-size: 3rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .glitch {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .photo-circle {
        width: 140px;
        height: 140px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .media-grid,
    .airealm-tools-grid {
        grid-template-columns: 1fr;
    }
    
    .content-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-categories {
        grid-template-columns: 1fr;
    }
}

.media-section {
    background: var(--surface-color);
    padding: 5rem 0;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.media-card {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.media-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.media-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.media-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.media-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.media-date {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
}

.media-marquee,
.brands-marquee {
    overflow: hidden;
    margin-top: 3rem;
    padding: 2rem 0;
    background: var(--bg-color);
    border-radius: 15px;
}

.marquee-content,
.brands-content {
    display: flex;
    gap: 3rem;
    animation: scroll 30s linear infinite;
    white-space: nowrap;
}

.marquee-content span,
.brands-content span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.airealm-section {
    padding: 5rem 0;
    background: var(--bg-color);
}

.airealm-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.tool-card {
    background: var(--surface-color);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.tool-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tool-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.tool-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.tool-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-tech span {
    background: var(--bg-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.airealm-footer {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 3rem;
    font-style: italic;
}

.content-section {
    background: var(--surface-color);
    padding: 5rem 0;
}

.content-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.stat-box {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
}

.stat-box h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.stat-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.content-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.content-category {
    background: var(--bg-color);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.content-category:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
}

.content-category i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.content-category h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.content-category p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.brands-section {
    margin-top: 4rem;
}

.brands-section h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

@media (max-width: 968px) {
    .content-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-categories {
        grid-template-columns: 1fr;
    }
    
    .media-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .airealm-tools-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tool-card {
        padding: 2rem;
    }
    
    .stat-box h3 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .media-section,
    .airealm-section,
    .content-section {
        padding: 3rem 0;
    }
    
    .media-grid,
    .airealm-tools-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .content-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .content-categories {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .media-card,
    .tool-card,
    .content-category {
        padding: 1.5rem;
    }
    
    .tool-icon {
        font-size: 3rem;
    }
    
    .stat-box h3 {
        font-size: 2rem;
    }
    
    .stat-box p {
        font-size: 0.9rem;
    }
    
    .marquee-content span,
    .brands-content span {
        font-size: 1rem;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .content-stats {
        grid-template-columns: 1fr;
    }
    
    .media-card h3,
    .tool-card h3,
    .content-category h3 {
        font-size: 1.2rem;
    }
    
    .media-card p,
    .tool-card p,
    .content-category p {
        font-size: 0.9rem;
    }
    
    .tool-tech span {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .stat-box h3 {
        font-size: 1.8rem;
    }
}