:root {
            --primary: #00d2ff;
            --secondary: #9d50bb;
            --accent: #3aedb8;
            --dark-bg: #060608;
            --glass: rgba(255, 255, 255, 0.03);
            --glass-border: rgba(255, 255, 255, 0.07);
            --text-light: #f4f4f4;
            --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

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

        body {
            background-color: var(--dark-bg);
            color: var(--text-light);
            font-family: 'Plus Jakarta Sans', sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* --- Custom Scrollbar --- */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--dark-bg); }
        ::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }

        /* --- Navegación High-End --- */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 8%;
            background: rgba(6, 6, 8, 0.7);
            backdrop-filter: blur(200px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 2000;
            border-bottom: 1px solid var(--glass-border);
            transition: var(--transition);
        }

        .logo-container img {
            height: 70px;
            width: auto;
            transition: var(--transition);
        }

        .logo-container img:hover { transform: scale(1.05); }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.5rem;
        }

        .nav-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px; left: 0;
            width: 0; height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: var(--transition);
        }

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

        .hamburger {
            display: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* --- Hero Section Premium --- */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: 
                radial-gradient(circle at 20% 30%, rgba(0, 210, 255, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(157, 80, 187, 0.05) 0%, transparent 40%),
                linear-gradient(rgba(6, 6, 8, 0.6), rgba(6, 6, 8, 0.8)), 
                url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&q=80&w=2070');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            text-align: center;
            padding: 100px 8%;
        }

        .hero-content { max-width: 900px; }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 0%, #a5a5a5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero h1 span {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 2.5rem;
            letter-spacing: 0.5px;
        }

        .btn-cta {
            padding: 18px 45px;
            background: #fff;
            color: #000;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-block;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .btn-cta:hover {
            transform: translateY(-5px);
            background: var(--primary);
            color: #fff;
            box-shadow: 0 15px 35px rgba(0, 210, 255, 0.3);
        }

        /* --- Secciones Estilizadas --- */
        section { padding: 100px 8%; position: relative; }

        .section-header {
            text-align: left;
            margin-bottom: 60px;
            max-width: 600px;
        }

        .section-header h2 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .section-header p { color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; }

        /* --- Cards con Glassmorphism --- */
        .grid-services {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .card {
            background: var(--glass);
            padding: 40px 30px;
            border-radius: 24px;
            border: 1px solid var(--glass-border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .card:hover {
            transform: translateY(-15px);
            border-color: rgba(255,255,255,0.2);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .card i {
            font-size: 2.5rem;
            background: linear-gradient(to bottom right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 25px;
        }

        .card h3 { font-size: 1.5rem; margin-bottom: 15px; }
        .card p { color: rgba(255,255,255,0.5); font-size: 0.95rem; }

        /* --- Proyectos Modernos (Corrección Responsiva) --- */
        .project-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .project-card {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            height: 350px; /* Altura base */
            border: 1px solid var(--glass-border);
        }

        .project-card img {
            width: 100%; 
            height: 100%;
            object-fit: cover; /* Clave para que la imagen no se deforme */
            display: block;
            transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        .project-info {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.9) 10%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 30px;
            opacity: 0;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .project-card:hover .project-info { opacity: 1; transform: translateY(0); }
        .project-card:hover img { transform: scale(1.1); }

        /* --- Contacto Pro --- */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 3rem;
            background: var(--glass);
            padding: 50px;
            border-radius: 32px;
            border: 1px solid var(--glass-border);
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 2rem;
        }

        .icon-box {
            width: 50px; height: 50px;
            background: rgba(255,255,255,0.05);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .form-contact input, .form-contact textarea {
            width: 100%;
            padding: 18px;
            margin-bottom: 20px;
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--glass-border);
            color: white;
            border-radius: 12px;
            font-family: inherit;
        }

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

        /* --- WhatsApp Flotante (Sin Línea) --- */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background-color: #25d366;
            color: white;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
            z-index: 3000;
            transition: var(--transition);
            text-decoration: none !important; /* Elimina subrayado */
        }
        
        .whatsapp-float i { text-decoration: none !important; }

        .whatsapp-float:hover { transform: scale(1.1) rotate(10deg); }

        footer {
            padding: 30px 8%;
            text-align: center;
            border-top: 1px solid var(--glass-border);
            color: rgba(255,255,255,0.4);
            font-size: 10px;
        }

        /* --- MEDIA QUERIES PARA RESPONSIVE --- */

        @media (max-width: 992px) {
            nav { padding: 1rem 5%; }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 70%;
                background: #0a0a0c;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                transition: 0.5s;
                z-index: 2000;
            }
            .nav-links.active { right: 0; }
            .hamburger { display: block; z-index: 2001; }
            
            .contact-container {
                grid-template-columns: 1fr;
                padding: 30px;
            }
            
            section { padding: 80px 5%; }
        }

        @media (max-width: 600px) {
            .hero { padding: 0 5%; }
            .form-contact div {
                grid-template-columns: 1fr !important;
            }
            .project-grid {
                grid-template-columns: 1fr; /* Una columna en móvil */
            }
            .project-card {
                height: 300px; /* Altura un poco menor para celulares */
            }
            .logo-container img { height: 40px; }
            .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 24px; }
        }