/* --- VARIABLES CSS & THEMING --- */
        :root {
            /* Colores de Marca Base (Extraídos de tus imágenes) */
            --color-verde: #00AD5F;
            --color-azul: #1A3E90;
            --color-gris-claro: #C6CCD1;
            --color-gris-medio: #687C89;
            --color-gris-oscuro: #1B2A36;
            --color-negro: #050D14;
            --color-blanco: #FFFFFF;
            
            /* Colores Alternos para el Switcher */
            --accent-verde: #00AD5F;
            --accent-azul: #1A3E90;
            --accent-violeta: #6B2770; /* De paleta alterna */
            --accent-naranja: #F7807A; /* De paleta alterna */

            /* Variables Dinámicas (Por defecto Light Mode) */
            --primary: var(--accent-verde); 
            --bg-body: #F0F2F5; /* Gris muy claro azulado */
            --bg-card: #FFFFFF;
            --text-main: var(--color-gris-oscuro);
            --text-muted: var(--color-gris-medio);
            --nav-bg: rgba(255, 255, 255, 0.95);
        }

        /* Dark Mode Override */
        [data-theme="dark"] {
            --bg-body: var(--color-gris-oscuro);
            --bg-card: #141f29;
            --text-main: #EFEFEF;
            --text-muted: #A0AAB5;
            --nav-bg: rgba(27, 42, 54, 0.95);
        }

        /* --- RESET & BASE --- */
        * { margin: 0; padding: 0; box-sizing: border-box; transition: background-color 0.3s ease, color 0.3s ease; }
        
        html { scroll-behavior: smooth; }
        
        body {
            font-family: 'PT Sans', sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, .brand-font {
            /* Fallback a sans-serif si Sansation no carga localmente, 
               pero intentamos simular la bold geométrica */
            font-family: 'Verdana', sans-serif; 
            font-weight: 700; 
            letter-spacing: -0.5px;
        }

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }

        /* --- UI CONTROLS (Theme Switcher) --- */
        .theme-controls {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1001;
            display: flex;
            gap: 10px;
            background: var(--bg-card);
            padding: 10px;
            border-radius: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            align-items: center;
        }

        .mode-toggle {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.2rem;
            color: var(--text-main);
        }

        .color-dots {
            display: flex;
            gap: 5px;
            padding-left: 10px;
            border-left: 1px solid var(--text-muted);
        }

        .dot {
            width: 15px;
            height: 15px;
            border-radius: 50%;
            cursor: pointer;
            border: 2px solid transparent;
        }
        .dot:hover { transform: scale(1.2); }
        .dot.active { border-color: var(--text-main); }

        /* --- HEADER --- */
        header {
            position: fixed;
            width: 100%;
            top: 0;
            background: var(--nav-bg);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .logo-area .brand{
            font-family: 'Sansation', sans-serif;
            font-weight: 700;
        }

        .logo-img-nav {
            height: 40px;
            width: auto;
        }

        nav ul { display: flex; gap: 25px; }
        nav ul li a { 
            font-weight: 700; 
            font-size: 0.9rem;
            text-transform: uppercase;
            position: relative;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--primary);
            transition: width 0.3s;
        }
        
        nav ul li a:hover::after { width: 100%; }

        /* Mobile Menu Button */
        .menu-btn { display: none; font-size: 1.5rem; cursor: pointer; }

        /* --- HERO: PARALLAX CAROUSEL --- */
        .hero-carousel {
            height: 100vh;
            width: 100%;
            overflow-x: auto;
            overflow-y: hidden;
            white-space: nowrap;
            display: flex;
            scroll-snap-type: x mandatory;
            background: linear-gradient(135deg, var(--bg-body) 0%, rgba(0,0,0,0.05) 100%);
            position: relative;
        }

        /* Scrollbar hide */
        .hero-carousel::-webkit-scrollbar { display: none; }
        .hero-carousel { -ms-overflow-style: none; scrollbar-width: none; }

        .slide {
            flex: 0 0 100%;
            width: 100%;
            height: 100%;
            scroll-snap-align: center;
            position: relative;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        /* Parallax Elements */
        .slide-bg-text {
            position: absolute;
            font-size: 15vw;
            font-weight: 700;
            color: var(--primary);
            opacity: 0.05;
            z-index: 0;
            transition: transform 0.1s;
        }

        .slide-content {
            z-index: 2;
            text-align: center;
            white-space: normal;
            padding: 20px;
            max-width: 800px;
            animation: fadeIn Up 1s ease;
        }

        .slide-content img.logo-hero {
            width: 100px;
            height: 100px;
            margin-bottom: 20px;
            border-radius: 10px; /* Si el logo es cuadrado */
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .slide h2 {
            font-size: 3rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }
        
        .slide p {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .cta-btn {
            background-color: var(--primary);
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            font-weight: 700;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-block;
        }
        
        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
            color: var(--text-muted);
        }

        /* --- ABOUT --- */
        section { padding: 80px 20px; }
        .container { max-width: 1000px; margin: 0 auto; }

        .about-text {
            text-align: center;
            font-size: 1.25rem;
            color: var(--text-main);
            max-width: 700px;
            margin: 0 auto;
            border-left: 4px solid var(--primary);
            padding-left: 20px;
        }

        /* --- SERVICES CARDS --- */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2rem;
            color: var(--text-main);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--bg-card);
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s, border-top 0.3s;
            border-top: 4px solid transparent;
            text-align: left;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-top: 4px solid var(--primary);
        }

        .service-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 { margin-bottom: 10px; color: var(--text-main); }
        .service-card p { font-size: 0.95rem; color: var(--text-muted); }

        /* --- CLIENTS --- */
        .clients-section { text-align: center; }
        .logos-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            margin-top: 30px;
            opacity: 0.7;
        }
        .client-logo {
            height: 40px;
            filter: grayscale(100%);
            transition: filter 0.3s;
        }
        .client-logo:hover { filter: grayscale(0%); }

        /* --- CONTACT FORM --- */
        .contact-wrapper {
            background: var(--bg-card);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group { margin-bottom: 20px; }
        .form-group label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 0.9rem; }
        
        input, textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--color-gris-claro);
            border-radius: 6px;
            background: var(--bg-body);
            color: var(--text-main);
            font-family: inherit;
        }
        
        input:focus, textarea:focus {
            outline: none;
            border-color: var(--primary);
        }

        /* --- FOOTER --- */
        footer {
            background: var(--color-gris-oscuro);
            color: var(--color-gris-claro);
            padding: 50px 20px 20px;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            max-width: 1000px;
            margin: 0 auto 40px;
            flex-wrap: wrap;
            gap: 30px;
        }

        .footer-links h4 { color: white; margin-bottom: 15px; }
        .footer-links ul li { margin-bottom: 8px; }
        .footer-links a:hover { color: var(--primary); }

        .legal-row {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            font-size: 0.8rem;
        }

        /* --- MODAL (Privacy) --- */
        .modal {
            display: none;
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: rgba(0,0,0,0.8);
            z-index: 2000;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .modal-content {
            background: var(--bg-card);
            padding: 30px;
            border-radius: 10px;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
        }
        
        .close-modal {
            position: absolute;
            top: 15px; right: 15px;
            cursor: pointer;
            font-size: 1.5rem;
            font-weight: bold;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .nav-container { padding: 15px; }
            nav ul { display: none; } /* Simplificado para demo, idealmente un burger menu */
            .menu-btn { display: block; }
            
            .slide h2 { font-size: 2rem; }
            .hero-carousel {
                /* Forzar aspecto cuadrado en el contenedor visual si se desea, 
                   pero para UX móvil es mejor full height o un ratio controlado */
                height: 100vh; 
            }
            .footer-content { flex-direction: column; text-align: center; }
            .theme-controls { top: auto; bottom: 20px; right: 20px; } /* Mover controles abajo en móvil */
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateX(-50%) translateY(0);}
            40% {transform: translateX(-50%) translateY(-10px);}
            60% {transform: translateX(-50%) translateY(-5px);}
        }