body {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
        color: #ffffff;
        line-height: 1.6;
        min-height: 100%;
    }
    
    * {
        box-sizing: border-box;
    }
    
    .page {
        display: none;
        min-height: 100%;
        padding: 0;
        animation: fadeIn 0.6s ease-out;
    }
    
    .page.active {
        display: block;
    }
    
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    @keyframes glow {
        0%,
        100% {
            box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
        }
        50% {
            box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
        }
    }
    
    @keyframes float {
        0%,
        100% {
            transform: translateY(0px);
        }
        50% {
            transform: translateY(-10px);
        }
    }
    
    .container {
        max-width: 1400px;
        margin: 0 auto;
        width: 100%;
        padding: 0 20px;
    }
    
    .hero {
        position: relative;
        padding: 80px 0 60px;
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 0, 150, 0.1) 100%);
        overflow: hidden;
    }
    
    .hero::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(0,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
        opacity: 0.3;
    }
    
    .hero-content {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 60px;
        flex-wrap: wrap;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .hero-text {
        flex: 1;
        min-width: 400px;
    }
    
    .hero-photo {
        flex-shrink: 0;
        position: relative;
    }
    
    .profile-photo {
        width: 280px;
        height: 280px;
        border-radius: 50%;
        object-fit: cover;
        border: 6px solid rgba(0, 255, 255, 0.3);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 255, 255, 0.2);
        transition: all 0.4s ease;
        animation: float 6s ease-in-out infinite;
    }
    
    .profile-photo:hover {
        transform: scale(1.05) translateY(-5px);
        box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 255, 255, 0.4);
        animation: glow 2s ease-in-out infinite;
    }
    
    .hero h1 {
        font-size: 64px;
        font-weight: 800;
        background: linear-gradient(135deg, #00ffff 0%, #ff0096 50%, #00ffff 100%);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin: 0 0 20px 0;
        letter-spacing: -2px;
        line-height: 1.1;
        text-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    }
    
    .hero .subtitle {
        font-size: 24px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 40px;
        font-weight: 300;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    
    .social-media {
        display: flex;
        justify-content: flex-start;
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .social-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 0, 150, 0.1) 100%);
        border: 1px solid rgba(0, 255, 255, 0.3);
        border-radius: 50%;
        color: #00ffff;
        transition: all 0.4s ease;
        backdrop-filter: blur(10px);
        text-decoration: none;
    }
    
    .social-link:hover {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.2) 0%, rgba(255, 0, 150, 0.2) 100%);
        border-color: rgba(0, 255, 255, 0.6);
        transform: translateY(-5px) scale(1.1);
        box-shadow: 0 15px 30px rgba(0, 255, 255, 0.3);
        color: #ffffff;
    }
    
    .contact-info {
        display: flex;
        justify-content: flex-start;
        gap: 40px;
        flex-wrap: wrap;
        font-size: 16px;
        color: rgba(255, 255, 255, 0.8);
    }
    
    .contact-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 20px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 25px;
        border: 1px solid rgba(0, 255, 255, 0.2);
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }
    
    .contact-item:hover {
        background: rgba(0, 255, 255, 0.1);
        border-color: rgba(0, 255, 255, 0.5);
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(0, 255, 255, 0.2);
    }
    
    .contact-icon {
        color: #00ffff;
        flex-shrink: 0;
    }
    
    .contact-link {
        color: inherit;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    .contact-link:hover {
        color: #00ffff;
    }
    
    .section {
        margin-bottom: 80px;
        position: relative;
    }
    
    .section-title {
        font-size: 48px;
        font-weight: 700;
        background: linear-gradient(135deg, #ffffff 0%, #00ffff 100%);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 40px;
        position: relative;
        display: inline-block;
    }
    
    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 60px;
        height: 4px;
        background: linear-gradient(90deg, #00ffff, #ff0096);
        border-radius: 2px;
    }
    
    .about-text {
        font-size: 20px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.85);
        max-width: 1000px;
        margin-bottom: 40px;
        padding: 40px;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
    }
    
    .skills-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .skill-category {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 255, 255, 0.05) 100%);
        padding: 40px;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
    }
    
    .skill-category::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.6s ease;
    }
    
    .skill-category:hover::before {
        left: 100%;
    }
    
    .skill-category:hover {
        transform: translateY(-10px);
        border-color: rgba(0, 255, 255, 0.3);
        box-shadow: 0 20px 40px rgba(0, 255, 255, 0.1);
    }
    
    .skill-category h3 {
        font-size: 24px;
        color: #00ffff;
        margin: 0 0 30px 0;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    
    .skill-category ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .skill-category li {
        padding: 15px 0;
        color: rgba(255, 255, 255, 0.8);
        font-size: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        position: relative;
        padding-left: 20px;
        min-height: 20px;
    }
    
    .skill-category li::before {
        content: '▶';
        position: absolute;
        left: 0;
        color: #00ffff;
        font-size: 12px;
    }
    
    .skill-category li:hover {
        color: #00ffff;
        padding-left: 30px;
    }
    
    .skill-category li:last-child {
        border-bottom: none;
    }
    
    .skill-category li:empty {
        display: none;
    }
    
    .skill-category li:empty::before {
        display: none;
    }
    
    .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }
    
    .project-card {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 255, 255, 0.05) 100%);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        padding: 40px;
        transition: all 0.4s ease;
        backdrop-filter: blur(20px);
        position: relative;
        overflow: hidden;
    }
    
    .project-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #00ffff, #ff0096, #00ffff);
        transform: scaleX(0);
        transition: transform 0.4s ease;
    }
    
    .project-card:hover::before {
        transform: scaleX(1);
    }
    
    .project-card:hover {
        transform: translateY(-15px);
        border-color: rgba(0, 255, 255, 0.3);
        box-shadow: 0 25px 50px rgba(0, 255, 255, 0.15);
    }
    
    .project-card h3 {
        font-size: 24px;
        color: #ffffff;
        margin: 0 0 20px 0;
        font-weight: 600;
    }
    
    .project-card p {
        color: rgba(255, 255, 255, 0.7);
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 30px;
    }
    
    .btn {
        display: inline-block;
        padding: 15px 35px;
        background: linear-gradient(135deg, #00ffff 0%, #ff0096 100%);
        color: #ffffff;
        text-decoration: none;
        border-radius: 30px;
        font-weight: 600;
        font-size: 16px;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        text-transform: uppercase;
        letter-spacing: 1px;
        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 0.6s ease;
    }
    
    .btn:hover::before {
        left: 100%;
    }
    
    .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 35px rgba(0, 255, 255, 0.3);
    }
    
    .btn-secondary {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .btn-secondary:hover {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
        border-color: rgba(0, 255, 255, 0.5);
    }
    
    .education-box {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 0, 150, 0.1) 100%);
        padding: 40px;
        border-radius: 20px;
        border: 1px solid rgba(0, 255, 255, 0.2);
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
        max-width: 800px;
        backdrop-filter: blur(20px);
        position: relative;
    }
    
    .education-box::before {
        content: '';
        position: absolute;
        top: 20px;
        right: 20px;
        width: 24px;
        height: 24px;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="rgba(0,255,255,0.5)"><path d="M12 3L1 9l4 2.18v6L12 21l7-3.82v-6l2-1.09V17h2V9L12 3zm6.82 6L12 12.72 5.18 9 12 5.28 18.82 9zM17 15.99l-5 2.73-5-2.73v-3.72L12 15l5-2.73v3.72z"/></svg>') no-repeat center;
        background-size: contain;
        opacity: 0.7;
    }
    
    .achievements-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
        gap: 32px;
        max-width: 1000px;
        margin: 0 auto;
    }
    
    .achievement-item {
        display: flex;
        align-items: flex-start;
        gap: 24px;
        padding: 40px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 255, 255, 0.05) 100%);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 24px;
        backdrop-filter: blur(20px);
        position: relative;
        overflow: hidden;
        transition: all 0.5s ease;
        opacity: 0;
        transform: translateY(30px);
        animation: slideInAchievement 0.8s ease-out forwards;
    }
    
    .achievement-item:nth-child(1) {
        animation-delay: 0.2s;
    }
    
    .achievement-item:nth-child(2) {
        animation-delay: 0.4s;
    }
    
    @keyframes slideInAchievement {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .achievement-item:hover {
        transform: translateY(-12px) scale(1.02);
        border-color: rgba(0, 255, 255, 0.4);
        box-shadow: 0 25px 50px rgba(0, 255, 255, 0.2);
    }
    
    .achievement-icon {
        flex-shrink: 0;
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #00ffff 0%, #ff0096 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        box-shadow: 0 12px 32px rgba(0, 255, 255, 0.3);
        transition: all 0.5s ease;
        position: relative;
        z-index: 2;
    }
    
    .achievement-item:hover .achievement-icon {
        transform: scale(1.1) rotate(10deg);
        box-shadow: 0 16px 40px rgba(0, 255, 255, 0.5);
    }
    
    .achievement-content {
        flex: 1;
        z-index: 2;
        position: relative;
    }
    
    .achievement-stats {
        display: flex;
        align-items: baseline;
        gap: 8px;
        margin-bottom: 16px;
    }
    
    .stat-number {
        font-size: 48px;
        font-weight: 800;
        background: linear-gradient(135deg, #00ffff 0%, #ff0096 100%);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        line-height: 1;
        transition: all 0.3s ease;
    }
    
    .stat-total {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.7);
        font-weight: 500;
    }
    
    .achievement-progress {
        margin-bottom: 20px;
    }
    
    .progress-bar {
        width: 100%;
        height: 8px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
        overflow: hidden;
        margin-bottom: 8px;
        position: relative;
    }
    
    .progress-fill {
        height: 100%;
        background: linear-gradient(90deg, #00ffff 0%, #ff0096 100%);
        border-radius: 4px;
        width: 0;
        transition: width 2s ease-out 0.5s;
        position: relative;
        overflow: hidden;
    }
    
    .progress-fill::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        animation: shimmer 2s infinite;
    }
    
    @keyframes shimmer {
        0% {
            left: -100%;
        }
        100% {
            left: 100%;
        }
    }
    
    .progress-label {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    
    .achievement-content h3 {
        font-size: 24px;
        color: #ffffff;
        margin: 0 0 12px 0;
        font-weight: 600;
        position: relative;
    }
    
    .achievement-content h3::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #00ffff, #ff0096);
        transition: width 0.4s ease;
    }
    
    .achievement-item:hover .achievement-content h3::after {
        width: 100%;
    }
    
    .achievement-content p {
        color: rgba(255, 255, 255, 0.8);
        font-size: 16px;
        line-height: 1.6;
        margin: 0;
    }
    
    .achievement-glow {
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.8s ease;
        z-index: 1;
    }
    
    .achievement-item:hover .achievement-glow {
        left: 100%;
    }
    
    .certifications-grid {
        display: flex;
        flex-direction: column;
        gap: 24px;
        max-width: 800px;
    }
    
    .certification-item {
        display: flex;
        align-items: center;
        gap: 24px;
        padding: 32px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 255, 255, 0.05) 100%);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        backdrop-filter: blur(20px);
        position: relative;
        overflow: hidden;
        transition: all 0.4s ease;
        opacity: 0;
        transform: translateX(-30px);
        animation: slideInCertification 0.8s ease-out forwards;
    }
    
    .certification-item:nth-child(1) {
        animation-delay: 0.2s;
    }
    
    .certification-item:nth-child(2) {
        animation-delay: 0.4s;
    }
    
    .certification-item:nth-child(3) {
        animation-delay: 0.6s;
    }
    
    @keyframes slideInCertification {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    .certification-item:hover {
        transform: translateY(-8px) scale(1.02);
        border-color: rgba(0, 255, 255, 0.3);
        box-shadow: 0 20px 40px rgba(0, 255, 255, 0.15);
    }
    
    .certification-icon {
        flex-shrink: 0;
        width: 64px;
        height: 64px;
        background: linear-gradient(135deg, #00ffff 0%, #ff0096 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        box-shadow: 0 8px 24px rgba(0, 255, 255, 0.3);
        transition: all 0.4s ease;
        position: relative;
        z-index: 2;
    }
    
    .certification-item:hover .certification-icon {
        transform: scale(1.1) rotate(5deg);
        box-shadow: 0 12px 32px rgba(0, 255, 255, 0.4);
    }
    
    .certification-content {
        flex: 1;
        z-index: 2;
        position: relative;
    }
    
    .certification-content h3 {
        font-size: 24px;
        color: #ffffff;
        margin: 0 0 12px 0;
        font-weight: 600;
        position: relative;
    }
    
    .certification-content h3::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #00ffff, #ff0096);
        transition: width 0.3s ease;
    }
    
    .certification-item:hover .certification-content h3::after {
        width: 100%;
    }
    
    .certification-content p {
        color: rgba(255, 255, 255, 0.8);
        font-size: 16px;
        line-height: 1.6;
        margin: 0;
    }
    
    .certification-glow {
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.6s ease;
        z-index: 1;
    }
    
    .certification-item:hover .certification-glow {
        left: 100%;
    }
    
    .contact-form-container {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(255, 0, 150, 0.05) 100%);
        padding: 40px;
        border-radius: 20px;
        border: 1px solid rgba(0, 255, 255, 0.2);
        backdrop-filter: blur(20px);
        max-width: 800px;
        margin: 0 auto;
    }
    
    .contact-form-intro {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.8);
        text-align: center;
        margin-bottom: 30px;
        line-height: 1.6;
    }
    
    .timeline {
        position: relative;
        padding: 40px 0;
        max-width: 900px;
    }
    
    .timeline::before {
        content: '';
        position: absolute;
        left: 30px;
        top: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(180deg, #00ffff 0%, #ff0096 50%, #00ffff 100%);
        border-radius: 2px;
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    }
    
    .timeline-item {
        position: relative;
        padding-left: 80px;
        margin-bottom: 60px;
        opacity: 0;
        transform: translateX(-30px);
        animation: slideInTimeline 0.8s ease-out forwards;
    }
    
    .timeline-item:nth-child(1) {
        animation-delay: 0.2s;
    }
    
    .timeline-item:nth-child(2) {
        animation-delay: 0.4s;
    }
    
    @keyframes slideInTimeline {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    .timeline-marker {
        position: absolute;
        left: -50px;
        top: 8px;
        width: 20px;
        height: 20px;
        background: linear-gradient(135deg, #00ffff 0%, #ff0096 100%);
        border: 4px solid rgba(15, 15, 35, 1);
        border-radius: 50%;
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
        transition: all 0.4s ease;
        z-index: 2;
    }
    
    .timeline-item:hover .timeline-marker {
        transform: scale(1.3);
        box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
    }
    
    .timeline-content {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 255, 255, 0.05) 100%);
        padding: 32px;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
    }
    
    .timeline-content::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.6s ease;
    }
    
    .timeline-item:hover .timeline-content::before {
        left: 100%;
    }
    
    .timeline-item:hover .timeline-content {
        transform: translateY(-5px);
        border-color: rgba(0, 255, 255, 0.3);
        box-shadow: 0 20px 40px rgba(0, 255, 255, 0.1);
    }
    
    .timeline-header {
        margin-bottom: 20px;
    }
    
    .timeline-header h3 {
        font-size: 24px;
        color: #ffffff;
        margin: 0 0 16px 0;
        font-weight: 600;
        line-height: 1.3;
    }
    
    .timeline-meta {
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .timeline-meta .company {
        color: #ffffff;
        font-size: 18px;
        font-weight: 600;
        position: relative;
    }
    
    .timeline-meta .company::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #00ffff, #ff0096);
        transition: width 0.3s ease;
    }
    
    .timeline-item:hover .timeline-meta .company::after {
        width: 100%;
    }
    
    .timeline-meta .duration {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.2) 0%, rgba(255, 0, 150, 0.2) 100%);
        color: rgba(255, 255, 255, 0.9);
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 500;
        border: 1px solid rgba(0, 255, 255, 0.3);
        backdrop-filter: blur(10px);
    }
    
    .timeline-description {
        color: rgba(255, 255, 255, 0.8);
        font-size: 16px;
        line-height: 1.7;
        margin: 0;
    }
    
    .project-detail-header {
        background: linear-gradient(135deg, #1a365d 0%, #2c5aa0 100%);
        color: #ffffff;
        padding: 60px 40px;
        border-radius: 16px;
        margin-bottom: 48px;
    }
    
    .project-detail-header h1 {
        font-size: 40px;
        margin: 0 0 16px 0;
        font-weight: 700;
    }
    
    .detail-section {
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 32px;
        margin-bottom: 28px;
    }
    
    .detail-section h2 {
        font-size: 24px;
        color: #1a365d;
        margin: 0 0 20px 0;
        font-weight: 600;
    }
    
    .detail-section p {
        color: #4a5568;
        font-size: 16px;
        line-height: 1.8;
    }
    
    .back-button {
        margin-bottom: 32px;
    }
    
    @media (max-width: 768px) {
        .timeline {
            padding: 20px 0;
        }
        .timeline::before {
            left: 20px;
        }
        .timeline-item {
            padding-left: 60px;
            margin-bottom: 40px;
        }
        .timeline-marker {
            left: -45px;
            width: 16px;
            height: 16px;
            border-width: 3px;
        }
        .timeline-content {
            padding: 24px;
        }
        .timeline-header h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .timeline-meta {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }
        .timeline-meta .company {
            font-size: 16px;
        }
        .timeline-meta .duration {
            font-size: 14px;
            padding: 6px 12px;
        }
        .timeline-description li {
            font-size: 14px;
            padding: 10px 0 10px 20px;
        }
        .page {
            padding: 24px 12px;
        }
        .hero {
            padding: 40px 16px 32px;
            margin-bottom: 32px;
            border-radius: 12px;
        }
        .hero-content {
            flex-direction: column;
            gap: 32px;
            text-align: center;
        }
        .hero-text {
            text-align: center;
            min-width: auto;
        }
        .profile-photo {
            width: 120px;
            height: 120px;
        }
        .hero h1 {
            font-size: 28px;
            line-height: 1.2;
        }
        .hero .subtitle {
            font-size: 16px;
            margin-bottom: 24px;
        }
        .social-media {
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        .social-link {
            width: 45px;
            height: 45px;
        }
        .contact-info {
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
            justify-content: center;
        }
        .contact-form-container {
            padding: 24px;
        }
        .contact-form-intro {
            font-size: 16px;
            margin-bottom: 20px;
        }
        .section {
            margin-bottom: 32px;
        }
        .section-title {
            font-size: 24px;
            margin-bottom: 20px;
        }
        .about-text {
            font-size: 16px;
            margin-bottom: 24px;
        }
        .skills-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .skill-category {
            padding: 20px;
        }
        .skill-category h3 {
            font-size: 18px;
            margin-bottom: 16px;
        }
        .skill-category li {
            font-size: 14px;
            padding: 8px 0;
            padding-left: 20px;
        }
        .projects-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .project-card {
            padding: 20px;
        }
        .project-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }
        .project-card p {
            font-size: 14px;
            margin-bottom: 16px;
        }
        .btn {
            padding: 10px 20px;
            font-size: 14px;
        }
        .education-box {
            padding: 20px;
            font-size: 15px;
        }
        .project-detail-header {
            padding: 40px 20px;
            margin-bottom: 32px;
            border-radius: 12px;
        }
        .project-detail-header h1 {
            font-size: 24px;
            line-height: 1.3;
        }
        .detail-section {
            padding: 24px;
            margin-bottom: 20px;
        }
        .detail-section h2 {
            font-size: 20px;
            margin-bottom: 16px;
        }
        .detail-section p {
            font-size: 15px;
            line-height: 1.6;
        }
        .back-button {
            margin-bottom: 24px;
        }
        .achievements-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .achievement-item {
            padding: 24px;
            gap: 16px;
        }
        .achievement-icon {
            width: 60px;
            height: 60px;
        }
        .stat-number {
            font-size: 36px;
        }
        .stat-total {
            font-size: 16px;
        }
        .achievement-content h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .achievement-content p {
            font-size: 14px;
        }
        .certifications-grid {
            gap: 16px;
        }
        .certification-item {
            padding: 20px;
            gap: 16px;
        }
        .certification-icon {
            width: 48px;
            height: 48px;
        }
        .certification-content h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .certification-content p {
            font-size: 14px;
        }
    }
    
    @media (max-width: 480px) {
        .page {
            padding: 16px 8px;
        }
        .hero {
            padding: 32px 12px 24px;
            margin-bottom: 24px;
        }
        .hero h1 {
            font-size: 24px;
        }
        .hero .subtitle {
            font-size: 15px;
        }
        .section-title {
            font-size: 22px;
        }
        .skill-category {
            padding: 16px;
        }
        .project-card {
            padding: 16px;
        }
        .project-detail-header {
            padding: 32px 16px;
        }
        .project-detail-header h1 {
            font-size: 22px;
        }
        .detail-section {
            padding: 20px;
        }
    }
    /* Style untuk Konten Work Experience (Child) */
    
    .experience-details {
        margin-top: 24px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        /* Garis pemisah */
        animation: fadeIn 0.5s ease;
        /* Animasi fadeIn */
    }
    /* Kontainer untuk setiap "peran" (child item) */
    
    .experience-child-item {
        margin-bottom: 24px;
        /* Memberi jarak antar peran */
    }
    
    .experience-child-item:last-child {
        margin-bottom: 0;
        /* Hapus margin di item terakhir */
    }
    /* Ini adalah "Header 2" Anda (Judul Peran) */
    
    .experience-child-item h4 {
        font-size: 20px;
        /* Sedikit lebih besar dari teks biasa */
        color: #00ffff;
        /* Warna aksen cyan (sesuai permintaan "variasi warna") */
        font-weight: 700;
        /* Bold (sesuai permintaan) */
        margin: 0 0 10px 0;
        line-height: 1.3;
    }
    /* Ini adalah "Keterangan Timeline" Anda (Durasi & Tipe Proyek) */
    
    .experience-child-item .child-duration {
        font-size: 14px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.9);
        background: rgba(0, 255, 255, 0.1);
        /* Latar belakang tag transparan */
        border: 1px solid rgba(0, 255, 255, 0.2);
        /* Border tag */
        border-radius: 20px;
        /* Bentuk pil/tag */
        padding: 4px 12px;
        display: inline-block;
        /* Membuat background pas dengan teks */
        margin-bottom: 16px;
    }
    /* Ini adalah "Deskripsi" Anda (Bullet Points) */
    
    .experience-child-item ul {
        list-style-type: disc;
        padding-left: 20px;
        margin: 0;
        color: rgba(255, 255, 255, 0.8);
        /* Teks biasa */
    }
    
    .experience-child-item ul li {
        margin-bottom: 10px;
        line-height: 1.6;
        padding-left: 5px;
        /* Jarak dari bullet ke teks */
    }