:root {
            --undesa-blue: #0f172a;
            --undesa-cyan: #29ABE2;
            --light-bg: #f8f9fa;
        }
        body { font-family: 'Roboto', sans-serif; background-color: #fff; color: #333; }
        h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; color: var(--undesa-blue); }
        
        /* Hero más limpio y luminoso */
        .hero-section-rent {
            background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.6)), url('assets/img/hero_portada_bodegas.jpg'); /* Imagen de nave terminada */
            background-size: cover;
            background-position: center;
            height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
        }
        
        /* Cards de especificaciones (Estilo PDF) */
        .spec-card {
            background: #fff;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 2rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .spec-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border-color: var(--undesa-cyan);
        }
        .spec-icon { font-size: 2.5rem; color: var(--undesa-cyan); margin-bottom: 1.5rem; }
        
        /* Pricing Box */
        .price-box {
            background: var(--undesa-blue);
            color: #fff;
            padding: 2rem;
            border-radius: 15px;
            position: relative;
            overflow: hidden;
        }
        .price-box::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 100px; height: 100px;
            background: var(--undesa-cyan);
            border-radius: 0 0 0 100%;
            opacity: 0.2;
        }
        
        /* Badge DPA */
        .badge-dpa {
            background: linear-gradient(45deg, #29ABE2, #007bff);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 1px;
            box-shadow: 0 4px 15px rgba(41, 171, 226, 0.4);
        }

        /* Hero Video Full Screen */
.hero-full-video {
    position: relative;
    width: 100%;
    height: 100vh; /* Ocupa toda la pantalla */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: -1;
    object-fit: cover;
}

.hero-overlay-dark {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(rgba(15,23,42,0.6), rgba(15,23,42,0.8));
    z-index: 0;
}

/* Barra Inicial Superpuesta */
    .top-bar-overlay {
        position: absolute; /* Esto hace que flote sobre el video */
        top: 0;
        left: 0;
        width: 100%;
        padding: 20px 0;
        z-index: 10;
        background: transparent;
        transition: opacity 0.3s ease;
    }

.logo-overlay {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -1px;
}

/* Botones Flotantes */
.floating-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s ease;
}

.floating-container.visible {
    opacity: 1;
    pointer-events: auto;
}

.float-btn {
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.btn-whatsapp { background-color: #25D366; }
.btn-scroll-top { background-color: var(--undesa-blue); border: 2px solid var(--undesa-cyan); }
.float-btn:hover { transform: scale(1.1); color: white; }

/* Animación del mouse */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.mouse {
    width: 25px; height: 45px;
    border: 2px solid white;
    border-radius: 20px;
    position: relative;
}
.mouse::before {
    content: '';
    position: absolute;
    top: 10px; left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 4px;
    background: white;
    border-radius: 50%;
    animation: scroll 2s infinite;
}
@keyframes scroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

.undesa-sticky-nav {
        position: fixed; /* Siempre fijo al bajar */
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background: #0f172a; /* Color oscuro sólido */
        padding: 10px 0;
        box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        
        /* MAGIA: Lo escondemos arriba de la pantalla */
        transform: translateY(-100%); 
        opacity: 0;
        transition: all 0.4s ease-in-out;
        pointer-events: none;
    }

    /* Clase que activa el JS al bajar */
    .undesa-sticky-nav.visible {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    /* --- SECCIÓN GALERÍA MODERNA --- */
.gallery-section {
    background-color: #0f172a; /* Fondo oscuro para resaltar las fotos */
    position: relative;
}

/* La Cuadrícula Mágica (CSS Grid) */
.undesa-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columnas base */
    grid-template-rows: repeat(2, 300px);  /* 2 filas de 300px */
    gap: 15px;
}

/* Items individuales */
.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Imagen base */
.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Overlay (Capa oscura con info) */
.gallery-overlay {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Efectos Hover */
.gallery-item:hover .gallery-img {
    transform: scale(1.1); /* Zoom suave */
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* CONFIGURACIÓN DEL MOSAICO (Aquí definimos tamaños) */
/* Foto 1: Grande (Ocupa 2 columnas y 2 filas) */
.g-item-1 { grid-column: span 2; grid-row: span 2; }
/* Foto 2: Ancha */
.g-item-2 { grid-column: span 2; }
/* Las demás son estándar (1x1) */

/* RESPONSIVE: En móvil, todo a 1 columna */
@media (max-width: 992px) {
    .undesa-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    .g-item-1 { grid-column: span 2; height: 300px; }
    .g-item-2 { grid-column: span 2; height: 250px; }
}
@media (max-width: 576px) {
    .undesa-grid { display: flex; flex-direction: column; }
    .gallery-item { height: 250px; }
}

/* --- SECCIÓN VIDEO EXPERIENCE --- */
.video-experience-section {
    position: relative;
    background-color: #0f172a; /* Continuidad con el fondo oscuro */
    padding: 0;
    overflow: hidden;
}

.video-container-reveal {
    position: relative;
    width: 100%;
    height: 70vh; /* Altura cinemática, no full screen pero impactante */
    overflow: hidden;
}

.reveal-video {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Asegura que rellene todo sin deformarse */
    transform: scale(1.1); /* Un pequeño zoom inicial para efecto parallax */
    transition: transform 1.5s ease-out;
}

/* Efecto visual: Cuando el video está activo, el zoom se normaliza suavemente */
.video-container-reveal.playing .reveal-video {
    transform: scale(1);
}

.video-overlay-content {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6); /* Oscurecer para leer texto */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

/* Sombra interna para unir con las secciones de arriba y abajo */
.video-experience-section::before,
.video-experience-section::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 100px;
    z-index: 3;
    pointer-events: none;
}
.video-experience-section::before {
    top: 0;
    background: linear-gradient(to bottom, #0f172a, transparent);
}
.video-experience-section::after {
    bottom: 0;
    background: linear-gradient(to top, #0f172a, transparent);
}

/* Player de Video Explicativo */
.video-explanation-section .ratio {
    background-color: #000; /* Fondo negro por si el video tarda en cargar */
    box-shadow: 0 20px 50px rgba(0,0,0,0.5); /* Sombra difusa potente */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Borde sutil */
}

/* Personalizar ligeramente el poster si es necesario */
video[poster] {
    object-fit: cover;
}

/* Color de texto corporativo para fondos claros */
.text-undesa-dark {
    color: #0f172a; /* Tu azul oscuro principal */
}

/* Marco del Video Explicativo */
.video-frame {
    background-color: #000;
    border: 4px solid #ffffff; /* Borde blanco para separarlo del fondo gris */
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25); /* Sombra suave y elegante */
    transition: transform 0.3s ease;
}

/* Efecto sutil al pasar el mouse por el video */
.video-frame:hover {
    transform: translateY(-5px); /* Se levanta un poco */
    box-shadow: 0 30px 60px -12px rgba(41, 171, 226, 0.3); /* Sombra Cyan sutil */
    border-color: #29ABE2; /* El borde se vuelve Cyan */
}