:root {
            --primary-charcoal: #121212;
            --accent-gold: #c5a059;
            --soft-gold: #e5d5b7;
            --white-pure: #ffffff;
            --medical-gray: #f9f9fb;
            --text-muted: #666666;
            --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --shadow-premium: 0 30px 60px rgba(0,0,0,0.12);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; outline: none; }
        
        body { 
            font-family: 'Poppins', sans-serif; 
            background: var(--white-pure); 
            color: var(--primary-charcoal); 
            line-height: 1.7; 
            scroll-behavior: smooth;
        }

        h1, h2, h3 { font-family: 'Playfair Display', serif; font-weight: 700; }

        /* --- Navbar --- */
        nav {
            background: rgba(255,255,255,0.95);
            padding: 1.2rem 8%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            z-index: 1000;
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(197, 160, 89, 0.1);
        }
        .logo { font-size: 1.3rem; font-weight: 700; color: var(--primary-charcoal); letter-spacing: 4px; text-transform: uppercase; text-decoration: none; }
        .logo span { color: var(--accent-gold); }
        .nav-links { display: none; gap: 30px; }
        .nav-links a { text-decoration: none; color: var(--primary-charcoal); font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; }

        @media (min-width: 1024px) { .nav-links { display: flex; } }

        /* --- Hero --- */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), 
                        url('https://images.unsplash.com/photo-1522335789203-aabd1fc54bc9?auto=format&fit=crop&q=80&w=2070') center/cover;
            color: white;
            padding: 0 8%;
        }
        .hero-content { max-width: 800px; }
        .hero-content h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); line-height: 1.1; margin-bottom: 1.5rem; }
        .cta-btn-lux { 
            background: var(--accent-gold); color: white; padding: 20px 45px; 
            text-decoration: none; font-size: 0.8rem; font-weight: 600; 
            letter-spacing: 3px; text-transform: uppercase; display: inline-block; transition: var(--transition-smooth);
        }
        .cta-btn-lux:hover { background: white; color: var(--primary-charcoal); transform: translateY(-5px); }

        /* --- Servicios --- */
        .section-header { text-align: center; padding: 100px 8% 40px; }
        .tagline { color: var(--accent-gold); text-transform: uppercase; letter-spacing: 5px; font-size: 0.75rem; font-weight: 600; display: block; margin-bottom: 10px; }
        
        .tab-nav { display: flex; justify-content: center; gap: 15px; margin-bottom: 50px; }
        .tab-item { 
            background: none; border: 1px solid #ddd; padding: 12px 30px; cursor: pointer; 
            font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; transition: 0.3s;
        }
        .tab-item.active { background: var(--primary-charcoal); color: white; border-color: var(--primary-charcoal); }

        .grid-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; padding: 0 8% 100px; }
        .service-card {
            background: var(--medical-gray); padding: 50px 40px; transition: var(--transition-smooth);
            cursor: pointer; border-bottom: 3px solid transparent;
        }
        .service-card:hover { background: white; box-shadow: var(--shadow-premium); border-color: var(--accent-gold); transform: translateY(-10px); }

        /* --- Modal --- */
        .modal-overlay { display: none; position: fixed; z-index: 5000; inset: 0; background: rgba(0,0,0,0.95); backdrop-filter: blur(10px); overflow-y: auto; padding: 20px; }
        .modal-box { background: white; max-width: 1100px; margin: 2% auto; position: relative; display: grid; grid-template-columns: 1fr; }
        @media (min-width: 900px) { .modal-box { grid-template-columns: 1fr 1fr; } }
        .modal-info { padding: 50px; }
        .modal-visuals img { width: 100%; height: 300px; object-fit: cover; }
        .close-btn { position: absolute; right: 20px; top: 10px; font-size: 40px; cursor: pointer; z-index: 10; }

        /* --- Perfil Profesional --- */
        .bio-section { display: flex; flex-wrap: wrap; background: var(--primary-charcoal); color: white; }
        .bio-image { flex: 1 1 500px; height: 600px; background: url('https://images.unsplash.com/photo-1594824476967-48c8b964273f?auto=format&fit=crop&q=80&w=1000') center/cover; }
        .bio-content { flex: 1 1 500px; padding: 80px 8%; display: flex; flex-direction: column; justify-content: center; }

        /* --- Formulario de Reserva --- */
        .booking-section { padding: 100px 8%; background: var(--medical-gray); }
        .form-wrapper { background: white; max-width: 1000px; margin: 0 auto; padding: 60px; box-shadow: var(--shadow-premium); }
        .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; text-align: left; }
        @media (max-width: 768px) { .form-grid { grid-template-columns: 1fr; } }
        input, select, textarea { width: 100%; padding: 18px; border: 1px solid #eee; background: #fafafa; font-family: inherit; }
        .full-row { grid-column: 1 / -1; }

        /* --- Footer & Contact Info --- */
        footer { background: #0a0a0a; color: white; padding: 80px 8% 40px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 50px; }
        .footer-logo { font-size: 1.2rem; font-weight: 700; letter-spacing: 3px; margin-bottom: 20px; }
        .footer-logo span { color: var(--accent-gold); }
        .contact-item { margin-bottom: 15px; font-size: 0.9rem; opacity: 0.8; display: flex; align-items: center; gap: 10px; }
        .map-container { height: 250px; background: #222; overflow: hidden; border-radius: 4px; }
        .map-iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(0.9); }

        /* --- Floating Buttons con Logos Reales --- */
        .float-wrap { position: fixed; bottom: 30px; right: 30px; z-index: 4000; display: flex; flex-direction: column; gap: 15px; }
        .action-btn { 
            width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; 
            transition: var(--transition-smooth); box-shadow: 0 10px 25px rgba(0,0,0,0.3); position: relative;
        }
        .action-btn img { width: 30px; height: 30px; filter: brightness(0) invert(1); } /* Iconos blancos */
        .action-btn.wa { background: #25d366; }
        .action-btn.cal { background: var(--accent-gold); }
        .action-btn span { 
            position: absolute; right: 75px; background: var(--primary-charcoal); color: white; padding: 6px 15px; 
            font-size: 0.7rem; border-radius: 4px; opacity: 0; white-space: nowrap; pointer-events: none; transition: 0.3s;
        }
        .action-btn:hover { transform: scale(1.1); }
        .action-btn:hover span { opacity: 1; right: 70px; }