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

        :root {
            --color-bg: #fdfcf9;
            --color-dark: #1a1a1a;
            --color-accent: #2d5f8d;
            --color-accent-light: #4a7ba7;
            --color-muted: #5a5a5a;
            --color-border: #d4d1c9;
            --color-success: #3a7d44;
	    --color-danger: #e74c3c;
            --font-display: 'Crimson Text', serif;
            --font-code: 'JetBrains Mono', monospace;
            --transition: all 0.3s ease;
            --shadow-subtle: 0 2px 8px rgba(0,0,0,0.06);
        }

        [data-theme="dark"] {
            --color-bg: #0d1117;
            --color-dark: #e6edf3;
            --color-accent: #539bf5;
            --color-accent-light: #6cb6ff;
            --color-muted: #8b949e;
            --color-border: #30363d;
            --color-success: #3fb950;
            --shadow-subtle: 0 2px 8px rgba(0,0,0,0.3);
        }

        body {
            font-family: var(--font-code);
            background-color: var(--color-bg);
            color: var(--color-dark);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 15px;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            padding: 1.5rem 3rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            backdrop-filter: blur(10px);
        }

        .logo {
            font-family: var(--font-code);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .logo::before {
            content: '> ';
            color: var(--color-muted);
        }

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

        .nav-center a {
            text-decoration: none;
            color: var(--color-dark);
            font-weight: 400;
            font-size: 0.9rem;
            position: relative;
            transition: var(--transition);
        }

        .nav-center a::before {
            content: '//';
            margin-right: 0.3rem;
            color: var(--color-muted);
            opacity: 0;
            transition: var(--transition);
        }

        .nav-center a:hover::before {
            opacity: 1;
        }

        .nav-center a:hover {
            color: var(--color-accent);
        }

        .nav-controls {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .theme-toggle {
            background: none;
            border: none;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: 4px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .theme-toggle:hover {
            background: var(--color-border);
        }

        .lang-selector {
            display: flex;
            gap: 0.3rem;
            align-items: center;
            background: var(--color-border);
            padding: 0.3rem;
            border-radius: 6px;
        }

        .lang-btn {
            background: none;
            border: none;
            padding: 0.3rem 0.6rem;
            font-family: var(--font-code);
            font-size: 0.75rem;
            font-weight: 600;
            cursor: pointer;
            border-radius: 4px;
            transition: var(--transition);
            color: var(--color-muted);
        }

        .lang-btn.active {
            background: var(--color-accent);
            color: white;
        }

        .lang-btn:hover:not(.active) {
            color: var(--color-dark);
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--color-dark);
            font-weight: 400;
            font-size: 0.9rem;
            position: relative;
            transition: var(--transition);
        }

        .nav-links a::before {
            content: '//';
            margin-right: 0.3rem;
            color: var(--color-muted);
            opacity: 0;
            transition: var(--transition);
        }

        .nav-links a:hover::before {
            opacity: 1;
        }

        .nav-links a:hover {
            color: var(--color-accent);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 3rem;
        }

        .section {
            padding: 6rem 0;
            position: relative;
        }

        .section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 1200px;
            height: 1px;
            background: linear-gradient(to right, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
        }

        .section:last-of-type::after {
            display: none;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-number {
            font-family: var(--font-code);
            font-size: 0.85rem;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 600;
            line-height: 1.2;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--color-accent);
        }

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8rem 3rem 4rem;
            text-align: center;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero-greeting {
            font-family: var(--font-code);
            font-size: 1rem;
            color: var(--color-muted);
            margin-bottom: 1rem;
            opacity: 0;
            animation: fadeIn 0.8s ease forwards 0.2s;
        }

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

        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 8vw, 4.5rem);
            font-weight: 600;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            color: var(--color-dark);
            opacity: 0;
            animation: fadeIn 0.8s ease forwards 0.4s;
        }

        .hero-subtitle {
            font-family: var(--font-display);
            font-size: clamp(1.3rem, 3vw, 1.9rem);
            font-style: italic;
            color: var(--color-accent);
            margin-bottom: 2rem;
            opacity: 0;
            animation: fadeIn 0.8s ease forwards 0.6s;
        }

        .hero-description {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--color-muted);
            margin-bottom: 2.5rem;
            opacity: 0;
            animation: fadeIn 0.8s ease forwards 0.8s;
        }

        .hero-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
            opacity: 0;
            animation: fadeIn 0.8s ease forwards 1s;
        }

        .btn {
            display: inline-block;
            padding: 0.9rem 1.8rem;
            text-decoration: none;
            font-family: var(--font-code);
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid;
            position: relative;
        }

        .btn-primary {
            background: var(--color-accent);
            color: white;
            border-color: var(--color-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(45, 95, 141, 0.2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-dark);
            border-color: var(--color-dark);
        }

        .btn-secondary:hover {
            background: var(--color-dark);
            color: var(--color-bg);
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: white;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 2rem;
            opacity: 0;
            animation: fadeIn 0.8s ease forwards 1.2s;
        }

        [data-theme="dark"] .status-badge {
            background: var(--color-bg);
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background: var(--color-danger);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .about-text {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--color-muted);
        }

        .about-text p {
            margin-bottom: 1.2rem;
        }

        .about-text strong {
            color: var(--color-dark);
            font-weight: 600;
        }

        .skills-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-top: 2rem;
        }

        .skill-tag {
            font-family: var(--font-code);
            font-size: 0.85rem;
            padding: 0.6rem 1rem;
            background: white;
            border: 1px solid var(--color-border);
            color: var(--color-dark);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        [data-theme="dark"] .skill-tag {
            background: var(--color-bg);
        }

        .skill-tag:hover {
            border-color: var(--color-accent);
            transform: translateX(4px);
        }

        .skill-tag svg {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }

        .info-box {
            background: white;
            border: 1px solid var(--color-border);
            padding: 2rem;
            position: relative;
            margin-bottom: 0;
        }

        [data-theme="dark"] .info-box {
            background: var(--color-bg);
        }

        .info-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
        }

        .info-box h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--color-dark);
        }

        .info-list {
            list-style: none;
            font-size: 0.95rem;
            line-height: 2;
        }

        .info-list li {
            color: var(--color-muted);
            position: relative;
            padding-left: 1.5rem;
        }

        .info-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-success);
            font-weight: bold;
        }

        .current-work-section {
            background: linear-gradient(135deg, var(--color-border) 0%, transparent 100%);
            padding: 2rem;
            border: 1px solid var(--color-border);
            margin-top: 2rem;
        }

        .current-work-header {
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .current-work-title {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .current-work-subtitle {
            color: var(--color-muted);
            font-size: 0.85rem;
        }

        .current-work-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .work-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            padding: 1.5rem;
            transition: var(--transition);
        }

        .work-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-subtle);
        }

        .work-item-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1rem;
        }

        .work-item-icon {
            font-size: 1.5rem;
        }

        .work-item-title {
            font-family: var(--font-code);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-accent);
        }

        .work-item-description {
            color: var(--color-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .work-item-status {
            display: inline-block;
            padding: 0.3rem 0.7rem;
            font-size: 0.75rem;
            background: var(--color-success);
            color: white;
            border-radius: 3px;
            font-weight: 600;
        }

        .github-section {
            background: #f8f9fa;
        }

        [data-theme="dark"] .github-section {
            background: var(--color-bg);
        }

        .github-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .github-link {
            font-family: var(--font-code);
            font-size: 0.9rem;
            color: var(--color-accent);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }

        .github-link:hover {
            gap: 0.8rem;
        }

        .repos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 1.5rem;
        }

        .repo-card {
            background: white;
            border: 1px solid var(--color-border);
            padding: 1.8rem;
            transition: var(--transition);
            text-decoration: none;
            display: block;
            height: 100%;
        }

        [data-theme="dark"] .repo-card {
            background: var(--color-bg);
        }

        .repo-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-subtle);
        }

        .repo-header {
            display: flex;
            align-items: start;
            gap: 0.8rem;
            margin-bottom: 1rem;
        }

        .repo-icon {
            color: var(--color-muted);
            font-size: 1.2rem;
        }

        .repo-name {
            font-family: var(--font-code);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-accent);
            margin: 0;
            word-break: break-word;
        }

        .repo-description {
            font-size: 0.9rem;
            line-height: 1.6;
            color: var(--color-muted);
            margin-bottom: 1.2rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .repo-footer {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            font-size: 0.85rem;
            color: var(--color-muted);
            font-family: var(--font-code);
        }

        .repo-language {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .language-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        .repo-stats {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .loading-skeleton {
            background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: loading 1.5s infinite;
            border-radius: 4px;
        }

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

        .carousel-section {
            margin-bottom: 3rem;
        }

        .carousel-title {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--color-dark);
            text-align: center;
        }

        .carousel-container {
            background: white;
            border: 1px solid var(--color-border);
            overflow: hidden;
        }

        [data-theme="dark"] .carousel-container {
            background: var(--color-bg);
        }

        .carousel-images {
            position: relative;
            width: 100%;
            height: 400px;
            background: #f0f0f0;
            overflow: hidden;
        }

        [data-theme="dark"] .carousel-images {
            background: #161b22;
        }

        .carousel-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.5s ease;
	    pointer-events: none;
        }

        .carousel-slide.active {
            opacity: 1;
	    pointer-events: auto;
        }

        .carousel-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            cursor: pointer;
            transition: var(--transition);
        }

        .carousel-slide img:hover {
            opacity: 0.9;
        }

        .image-modal {
            display: none;
            position: fixed;
            z-index: 10000;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            align-items: center;
            justify-content: center;
        }

        .image-modal.active {
            display: flex;
        }

        .image-modal img {
            max-width: 95%;
            max-height: 95%;
            object-fit: contain;
            box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
        }

        .modal-close {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 40px;
            color: white;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 10001;
            transition: var(--transition);
        }

        .modal-close:hover {
            color: var(--color-accent-light);
            transform: scale(1.1);
        }

        .carousel-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            font-size: 2.5rem;
            font-family: var(--font-display);
        }

        .carousel-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            padding: 1.5rem;
            background: white;
            border-top: 1px solid var(--color-border);
        }

        [data-theme="dark"] .carousel-controls {
            background: var(--color-bg);
        }

        .carousel-dots {
            display: flex;
            gap: 0.5rem;
        }

        .carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-border);
            cursor: pointer;
            transition: var(--transition);
        }

        .carousel-dot.active {
            background: var(--color-accent);
            width: 24px;
            border-radius: 5px;
        }

        .carousel-buttons {
            display: flex;
            gap: 0.5rem;
        }

        .carousel-btn {
            background: none;
            border: 1px solid var(--color-border);
            padding: 0.5rem 1rem;
            cursor: pointer;
            font-family: var(--font-code);
            font-size: 0.8rem;
            color: var(--color-dark);
            transition: var(--transition);
        }

        .carousel-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .carousel-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .carousel-description {
            padding: 2rem;
            background: white;
        }

        [data-theme="dark"] .carousel-description {
            background: var(--color-bg);
        }

        .carousel-description h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--color-dark);
        }

        .carousel-description p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--color-muted);
            margin-bottom: 1rem;
        }

        .carousel-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }

        .carousel-tag {
            font-family: var(--font-code);
            font-size: 0.75rem;
            padding: 0.3rem 0.7rem;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            color: var(--color-dark);
        }

        .certifications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 320px));
            gap: 1.5rem;
	    justify-content: center;
        }

        .cert-card {
            background: white;
            border: 1px solid var(--color-border);
            padding: 1.5rem;
            text-decoration: none;
            display: block;
            transition: var(--transition);
            text-align: center;
        }

        [data-theme="dark"] .cert-card {
            background: var(--color-bg);
        }

        .cert-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-subtle);
        }

        .cert-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            display: block;
        }

        .cert-title {
            font-family: var(--font-code);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .cert-issuer {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 0.5rem;
        }

        .cert-level {
            font-size: 0.8rem;
            color: var(--color-dark);
            font-weight: 600;
            display: inline-block;
            padding: 0.3rem 0.8rem;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            margin-top: 0.5rem;
        }

        .contact-section {
            text-align: center;
        }

        .contact-content {
            max-width: 700px;
            margin: 0 auto;
        }

        .contact-title {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .contact-text {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--color-muted);
            margin-bottom: 2.5rem;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }

        .social-link {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 1.5rem;
            background: white;
            border: 1px solid var(--color-border);
            color: var(--color-dark);
            text-decoration: none;
            font-family: var(--font-code);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        [data-theme="dark"] .social-link {
            background: var(--color-bg);
        }

        .social-link:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-subtle);
        }

        .social-link svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        .footer {
            padding: 2.5rem 3rem;
            background: var(--color-dark);
            color: rgba(255,255,255,0.6);
            text-align: center;
        }

        [data-theme="dark"] .footer {
            background: #010409;
        }

        .footer-content {
            font-family: var(--font-code);
            font-size: 0.85rem;
        }

        .footer a {
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer a:hover {
            color: var(--color-accent-light);
        }

        .easter-egg {
            opacity: 0;
            font-size: 0.7rem;
            color: rgba(255,255,255,0.3);
            font-family: var(--font-code);
            margin-top: 1rem;
            transition: opacity 0.5s ease;
        }

        .footer-content:hover .easter-egg {
            opacity: 0.4;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.3rem;
            cursor: pointer;
            color: var(--color-dark);
            font-family: var(--font-code);
        }

        .scroll-indicator {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: var(--color-accent);
            z-index: 9999;
            transition: width 0.1s ease;
        }

        @media (max-width: 968px) {
            .container {
                padding: 0 1.5rem;
            }

            .nav {
                padding: 1.2rem 1.5rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-bg);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 1px solid var(--color-border);
            }

            .nav-links.active {
                display: flex;
            }

            .nav-center {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-bg);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 1px solid var(--color-border);
            }

            .nav-center.active {
                display: flex;
            }

            .mobile-menu-btn {
                display: block;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

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

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

            .carousel-images {
                height: 300px;
            }

            .section {
                padding: 4rem 0;
            }

            .section-header {
                margin-bottom: 3rem;
            }

            .skills-list {
                grid-template-columns: 1fr;
            }

            .social-links {
                flex-direction: column;
                align-items: stretch;
            }

            .current-work-section {
                padding: 2rem 1.5rem;
            }

            .current-work-grid {
                grid-template-columns: 1fr;
            }
        }