:root {
            /* Paleta Black & Gold (Sobria y Elegante) */
            --bg-black: #0a0a0a;
            --bg-dark-gray: #141414;
            --text-gold: #c6a87c; /* Dorado metálico suave */
            --text-gold-bright: #f0d5aa; /* Dorado brillante para hover/activos */
            --text-silver: #e0e0e0; 
            --border-gold: #8a734b; 
            
            --glass-dark: rgba(20, 20, 20, 0.85); 
            --glass-border: rgba(198, 168, 124, 0.3); 
        }

        body {
            background-color: var(--bg-black);
            font-family: 'Lato', sans-serif;
            overflow-x: hidden;
            color: var(--text-silver);
            margin: 0;
            padding: 0;
            background-image: radial-gradient(circle at 50% 0%, #2a2a2a 0%, var(--bg-black) 70%);
        }

        /* --- ESTILOS PARA LIGHTBOX Y ROTACIÓN INTELIGENTE --- */
        .rotate-mobile {
            transform: rotate(90deg);
            /* Intercambiamos dimensiones para llenar la pantalla vertical */
            width: 100vh !important; 
            height: 100vw !important;
            max-width: 100vh !important;
            max-height: 100vw !important;
            object-fit: contain;
        }

        .pointer-events-auto {
            pointer-events: auto;
        }
        
        #lightbox-modal {
            transition: opacity 0.3s ease-in-out, visibility 0.3s;
        }

        /* --- GHOST DOT ANIMATION (AJUSTADA PARA MAYOR VISIBILIDAD) --- */
        @keyframes ghostSwipe {
            0% { transform: translate(-50%, -50%); opacity: 0; }
            10% { opacity: 1; } /* Aparece rápido */
            40% { transform: translate(100%, -50%); opacity: 1; } /* Mueve Horizontal manteniéndose visible */
            45% { opacity: 0; } /* Desvanece al final del trazo */
            
            50% { transform: translate(-50%, -50%); opacity: 0; } /* Reset posición */
            
            60% { opacity: 1; } /* Aparece de nuevo */
            90% { transform: translate(-50%, -200%); opacity: 1; } /* Mueve Vertical */
            100% { opacity: 0; }
        }

        .ghost-dot-anim {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 14px; /* Un poco más grande */
            height: 14px;
            background-color: var(--text-gold-bright); /* Color más brillante */
            border-radius: 50%;
            box-shadow: 0 0 20px var(--text-gold);
            transform: translate(-50%, -50%);
            animation: ghostSwipe 2.5s infinite cubic-bezier(0.25, 1, 0.5, 1);
            pointer-events: none;
            z-index: 100;
        }

        /* Ocultar flechas en móvil para priorizar Swipe */
        @media (max-width: 768px) {
            #btn-prev, #btn-next {
                display: none !important;
            }
        }

        /* --- PANTALLA DE INTRODUCCIÓN --- */
        #intro-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: #000;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 1s ease-in-out, visibility 1s;
        }

        .stage-lights {
            position: absolute;
            top: -20%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 80%;
            background: radial-gradient(circle, rgba(198, 168, 124, 0.15), transparent 70%);
            pointer-events: none;
        }

        .mission-box {
            width: 280px;
            height: 280px;
            background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
            border: 1px solid var(--border-gold);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            box-shadow: 0 15px 35px rgba(0,0,0,0.8);
        }

        .mission-box::after {
            content: '';
            position: absolute;
            top: 10px; left: 10px; right: 10px; bottom: 10px;
            border: 1px solid rgba(198, 168, 124, 0.2);
            pointer-events: none;
        }

        .mission-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(198, 168, 124, 0.1);
            border-color: var(--text-gold);
        }

        .mission-box h2 {
            font-family: 'Playfair Display', serif;
            letter-spacing: 2px;
            color: var(--text-gold);
            font-size: 1.2rem;
            margin-top: 1rem;
        }

        .lock-icon {
            font-size: 50px;
            color: var(--text-gold);
            opacity: 0.9;
            transition: opacity 0.3s;
        }
        
        .mission-box:hover .lock-icon {
            opacity: 1;
            text-shadow: 0 0 15px rgba(198, 168, 124, 0.4);
        }

        .tap-text {
            margin-top: 20px;
            font-size: 0.7rem;
            letter-spacing: 3px;
            color: #666;
            text-transform: uppercase;
        }

        .box-opening {
            animation: elegantOpen 1.5s forwards cubic-bezier(0.22, 1, 0.36, 1);
        }

        @keyframes elegantOpen {
            0% { transform: scale(1); opacity: 1; }
            40% { transform: scale(0.95); opacity: 0.8; }
            100% { transform: scale(4); opacity: 0; filter: blur(10px); }
        }

        /* --- VISIBILIDAD --- */
        .main-content-hidden { opacity: 0; pointer-events: none; transition: opacity 2s ease; }
        .reveal-content { opacity: 1; pointer-events: auto; }

        /* --- ELEMENTOS FLOTANTES --- */
        .floating-container {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none; z-index: 0; overflow: hidden;
        }

        .music-note {
            position: absolute;
            color: var(--text-gold);
            opacity: 0.4;
            animation: driftUp 15s linear infinite;
        }

        @keyframes driftUp {
            0% { transform: translateY(110vh) rotate(0deg); opacity: 0; }
            20% { opacity: 0.3; }
            80% { opacity: 0.3; }
            100% { transform: translateY(-10vh) rotate(45deg); opacity: 0; }
        }

        /* --- ESTILOS GENERALES --- */
        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
        }

        .gold-gradient-text {
            background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .glass-card {
            background: var(--glass-dark);
            border: 1px solid var(--glass-border);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            border-radius: 2px;
        }

        .btn-luxury {
            background: transparent;
            color: var(--text-gold);
            border: 1px solid var(--text-gold);
            padding: 12px 24px;
            font-family: 'Lato', sans-serif;
            font-size: 0.8rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .btn-luxury:hover {
            background: var(--text-gold);
            color: #000;
            box-shadow: 0 0 20px rgba(198, 168, 124, 0.4);
        }

        /* --- CARRUSEL --- */
        .photo-frame {
            border: 1px solid var(--border-gold);
            padding: 10px; 
            background: #000;
            box-shadow: 0 20px 50px rgba(0,0,0,0.7);
        }

        /* --- MÚSICA --- */
        .music-disk {
            animation: spinDisk 8s linear infinite;
            border-color: var(--text-gold) !important;
            box-shadow: 0 0 15px rgba(198, 168, 124, 0.2);
        }
        @keyframes spinDisk { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

        /* --- CUENTA REGRESIVA --- */
        .digit-label {
            font-size: 0.65rem;
            letter-spacing: 2px;
            color: #666;
            margin-top: 5px;
            text-transform: uppercase;
        }
        .digit-number {
            font-family: 'Playfair Display', serif;
            color: var(--text-silver);
            font-weight: 400; 
        }

        .input-luxury {
            background: rgba(255,255,255,0.05);
            border: 1px solid #333;
            color: var(--text-gold);
            font-family: 'Lato', sans-serif;
            transition: border-color 0.3s;
        }
        .input-luxury:focus {
            outline: none;
            border-color: var(--text-gold);
            background: rgba(0,0,0,0.5);
        }
        
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #000;
        }
        ::-webkit-scrollbar-thumb {
            background: #333;
            border: 1px solid #444;
        }