/* Variables CSS para consistencia de diseño */
        :root {
            --primary-bg: #0a0a0a;
            --secondary-bg: #1a1a1a;
            --tertiary-bg: #2a2a2a;
            --accent-cyan: #00d9ff;
            --accent-purple: #b537f2;
            --accent-green: #00ff88;
            --text-primary: #ffffff;
            --text-secondary: #b0b0b0;
            --text-muted: #808080;
            --border-color: #333333;
            --shadow-soft: 0 4px 20px rgba(0, 217, 255, 0.1);
            --shadow-strong: 0 8px 40px rgba(0, 217, 255, 0.2);
            --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            --gradient-secondary: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
            --border-radius: 12px;
            --border-radius-large: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Reset y configuración base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Contenedor principal */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navegación */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

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

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

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-primary);
            transition: width 0.3s ease;
        }

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: radial-gradient(ellipse at center, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(181, 55, 242, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
            animation: backgroundShift 20s ease-in-out infinite;
        }

        @keyframes backgroundShift {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(-20px, -20px) scale(1.05); }
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            animation: fadeInUp 1s ease-out;
        }

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

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 700;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .hero .subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 2rem;
            background: var(--gradient-primary);
            color: white;
            text-decoration: none;
            border-radius: var(--border-radius);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-strong);
        }

        /* Secciones */
        .section {
            padding: 5rem 0;
            position: relative;
        }

        .section:nth-child(even) {
            background: var(--secondary-bg);
        }

        .section h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            text-align: center;
            margin-bottom: 3rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section h3 {
            font-size: 1.75rem;
            margin-bottom: 1.5rem;
            color: var(--accent-cyan);
        }

        .section p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        /* Grid de características */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: var(--secondary-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: var(--transition);
        }

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

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-soft);
            border-color: var(--accent-cyan);
        }

        .feature-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            display: block;
        }

        /* Bloques de código */
        .code-block {
            background: #1e1e1e;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 1.5rem 0;
            position: relative;
            overflow-x: auto;
            border: 1px solid var(--border-color);
        }

        .code-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .code-title {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .copy-button {
            background: var(--tertiary-bg);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .copy-button:hover {
            background: var(--accent-cyan);
            color: white;
            border-color: var(--accent-cyan);
        }

        pre {
            margin: 0;
            overflow-x: auto;
        }

        code {
            font-family: 'Fira Code', 'Consolas', monospace;
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* Syntax Highlighting */
        .keyword { color: #c586c0; font-weight: 600; }
        .string { color: #ce9178; }
        .number { color: #b5cea8; }
        .comment { color: #6a9955; font-style: italic; }
        .function { color: #dcdcaa; }
        .operator { color: #d4d4d4; }
        .variable { color: #9cdcfe; }
        .class { color: #4ec9b0; }

        /* Tabla comparativa */
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background: var(--secondary-bg);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .comparison-table th,
        .comparison-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background: var(--tertiary-bg);
            font-weight: 600;
            color: var(--accent-cyan);
        }

        .comparison-table tr:hover {
            background: var(--tertiary-bg);
        }

        .rating {
            display: flex;
            gap: 0.25rem;
        }

        .star {
            color: var(--accent-green);
        }

        .star.empty {
            color: var(--border-color);
        }

        /* Demos interactivas */
        .demo-container {
            background: var(--secondary-bg);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid var(--border-color);
        }

        .demo-input {
            width: 100%;
            background: #1e1e1e;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 1rem;
            color: var(--text-primary);
            font-family: 'Fira Code', monospace;
            font-size: 0.9rem;
            resize: vertical;
            min-height: 150px;
        }

        .demo-button {
            background: var(--gradient-primary);
            border: none;
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin: 1rem 0;
        }

        .demo-button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-soft);
        }

        .demo-output {
            background: #0d1117;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 1rem;
            margin-top: 1rem;
            font-family: 'Fira Code', monospace;
            min-height: 100px;
            white-space: pre-wrap;
            overflow-y: auto;
        }

        .demo-output.error {
            border-color: #ff6b6b;
            color: #ff6b6b;
        }

        .demo-output.success {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        /* Lista de recursos */
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .resource-card {
            background: var(--secondary-bg);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text-primary);
        }

        .resource-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-soft);
        }

        .resource-card h4 {
            color: var(--accent-cyan);
            margin-bottom: 0.5rem;
        }

        .resource-card p {
            font-size: 0.9rem;
            margin: 0;
        }

        /* Footer */
        .footer {
            background: var(--tertiary-bg);
            padding: 3rem 0 1rem;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        .footer-content {
            margin-bottom: 2rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

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

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

        .copyright {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .comparison-table {
                font-size: 0.9rem;
            }
            
            .comparison-table th,
            .comparison-table td {
                padding: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            
            .section {
                padding: 3rem 0;
            }
            
            .demo-container {
                padding: 1rem;
            }
        }

        /* Animaciones de aparición */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease-out;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Efectos especiales */
        .gradient-text {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .pulse {
            animation: pulse 2s infinite;
        }

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