:root {
            --bg-primary: #0d1117;
            --bg-secondary: #161b22;
            --accent: #00ffcc;
            --accent-dark: #00d4aa;
            --text-primary: #f0f6fc;
            --text-secondary: #8b949e;
            --text-muted: #6e7681;
            --border: #30363d;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
        }
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(13, 17, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            padding: 1rem 2rem;
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent);
            text-decoration: none;
            text-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }
        .nav-links a:hover { color: var(--accent); }
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 2rem 4rem;
            background: radial-gradient(circle at 50% 50%, rgba(0, 255, 204, 0.05) 0%, transparent 70%);
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                linear-gradient(rgba(0, 255, 204, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 255, 204, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            pointer-events: none;
        }
        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 0.5rem;
        }
        .hero-content h1 span {
            color: var(--accent);
            text-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
        }
        .hero-title {
            font-size: 1.5rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 1.5rem;
        }
        .hero-summary {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 500px;
        }
        .cta-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
        .btn {
            padding: 0.875rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            font-size: 1rem;
        }
        .btn-primary { background: var(--accent); color: var(--bg-primary); }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(0, 255, 204, 0.4);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 2px solid var(--border);
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .stat-card {
            background: var(--bg-secondary);
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid var(--border);
            transition: transform 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 40px rgba(0, 255, 204, 0.1);
            border-color: var(--accent);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            text-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
            font-weight: 500;
        }
        section { padding: 5rem 2rem; }
        .section-container { max-width: 1200px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 3rem; }
        .section-header h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; }
        .section-header p { color: var(--text-secondary); font-size: 1.1rem; }
        .accent-line {
            width: 60px;
            height: 4px;
            background: var(--accent);
            margin: 1rem auto 0;
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
        }
        .skills-section { background: var(--bg-secondary); }
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .skill-category {
            background: var(--bg-primary);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid var(--border);
            transition: transform 0.3s ease;
        }
        .skill-category:hover {
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .skill-category h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--accent);
        }
        .skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
        .skill-tag {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--border);
        }
        .experience-timeline { position: relative; padding-left: 2rem; }
        .experience-timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
        }
        .experience-item {
            position: relative;
            margin-bottom: 2.5rem;
            padding-left: 2rem;
        }
        .experience-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 0.5rem;
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            border: 3px solid var(--bg-primary);
            box-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
        }
        .experience-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .experience-title { font-size: 1.25rem; font-weight: 700; }
        .experience-company { color: var(--accent); font-weight: 600; }
        .experience-date {
            background: var(--bg-secondary);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            border: 1px solid var(--border);
        }
        .experience-highlights { list-style: none; margin-top: 1rem; }
        .experience-highlights li {
            position: relative;
            padding-left: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }
        .experience-highlights li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }
        .achievements-section {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .achievements-section .section-header h2,
        .achievements-section .section-header p { color: var(--text-primary); }
        .achievements-section .accent-line { background: var(--accent); }
        .achievements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .achievement-card {
            background: var(--bg-primary);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid var(--border);
            text-align: center;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .achievement-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            box-shadow: 0 10px 40px rgba(0, 255, 204, 0.1);
        }
        .achievement-icon { font-size: 2.5rem; margin-bottom: 1rem; }
        .achievement-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--accent); }
        .achievement-desc { font-size: 0.9rem; color: var(--text-secondary); }
        .credentials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .credential-card {
            background: var(--bg-secondary);
            padding: 2rem;
            border-radius: 12px;
            border-left: 4px solid var(--accent);
        }
        .credential-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.25rem; }
        .credential-card p { color: var(--text-secondary); font-size: 0.95rem; }
        .credential-card .date { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.5rem; }
        .contact-section { background: var(--bg-secondary); }
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }
        .contact-item { padding: 1.5rem; }
        .contact-icon { font-size: 2rem; margin-bottom: 0.5rem; }
        .contact-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; }
        .contact-value { font-weight: 600; color: var(--text-primary); }
        .contact-value a { color: var(--accent); text-decoration: none; }
        .contact-value a:hover { text-decoration: underline; }
        footer {
            background: var(--bg-primary);
            color: var(--text-secondary);
            padding: 2rem;
            text-align: center;
            border-top: 1px solid var(--border);
        }
        footer p { opacity: 0.8; font-size: 0.9rem; }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-primary);
        }
        @media (max-width: 968px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-content h1 { font-size: 2.5rem; }
            .hero-summary { margin: 0 auto 2rem; }
            .cta-buttons { justify-content: center; }
            .stats-grid { max-width: 400px; margin: 0 auto; }
            .nav-links { display: none; }
            .mobile-menu-btn { display: block; }
        }
        @media (max-width: 600px) {
            .hero { padding: 6rem 1rem 3rem; }
            .hero-content h1 { font-size: 2rem; }
            .hero-title { font-size: 1.1rem; }
            section { padding: 3rem 1rem; }
            .section-header h2 { font-size: 1.75rem; }
            .stat-number { font-size: 2rem; }
            .experience-header { flex-direction: column; }
        }