/* 
╔═══════════════════════════════════════════════════════════╗
║  ESTILOS PRINCIPALES - Refugio de Guanaqueros            ║
║  ────────────────────────────────────────────────────────  ║
║  GUÍA DE EDICIÓN:                                         ║
║  • Colores principales: Ver variables en :root            ║
║  • Tipografía: body { font-family }                       ║
║  • Animaciones: .fade-in y @keyframes                     ║
║  • Header: #main-header y variantes                       ║
║                                                            ║
║  ⚠️ NO elimines clases sin revisar donde se usan          ║
╚═══════════════════════════════════════════════════════════╝
*/

/* ========== VARIABLES GLOBALES ========== */
:root {
    --primary: #0077B6;
    --secondary: #00B4D8;
    --accent: #FFC300;
    --neutral: #F8F9FA;
    --textdark: #2C3E50;
}

/* ========== ESTILOS GENERALES ========== */
body {
    font-family: 'Poppins', sans-serif;
    color: var(--textdark);
}

/* ========== ANIMACIONES ========== */

/* Fade-in para elementos que entran al viewport */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== HEADER NAVIGATION ========== */

/* Estado transparente del header (solo en Hero) */
#main-header.header-transparent {
    background-color: transparent !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
}

#main-header.header-transparent .nav-link,
#main-header.header-transparent .nav-link-page {
    color: var(--neutral) !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3) !important;
}

#main-header.header-transparent .nav-link:hover,
#main-header.header-transparent .nav-link-page:hover {
    color: #FFFFFF !important;
}

#main-header.header-transparent .nav-link.active,
#main-header.header-transparent .nav-link-page.active {
    color: var(--accent) !important;
    font-weight: 600;
}

#main-header.header-transparent #mobile-menu-button {
    color: var(--neutral) !important;
}

#main-header.header-transparent img {
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.4));
}

/* Estado normal del header (con fondo) */
#main-header:not(.header-transparent) {
    background-color: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(1px) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
}

#main-header:not(.header-transparent) .nav-link,
#main-header:not(.header-transparent) .nav-link-page {
    color: var(--textdark) !important;
    text-shadow: none !important;
}

#main-header:not(.header-transparent) .nav-link.active,
#main-header:not(.header-transparent) .nav-link-page.active {
    color: var(--accent) !important;
    font-weight: 600;
}

/* Estilo para enlaces activos */
.nav-link.active {
    color: var(--accent);
    font-weight: 600;
}

/* Scroll margin para anchors */
section[id] {
    scroll-margin-top: 80px;
}

/* ========== BOTÓN SCROLL DOWN ========== */
.scroll-down-btn {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    color: white;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.scroll-down-btn:hover {
    opacity: 1;
}

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

/* ========== CABAÑAS - HOVER DE 2 IMÁGENES ========== */
.cabana-image-container {
    position: relative;
    width: 100%;
    height: 15rem;
}

.cabana-image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease-in-out;
}

.cabana-image-container img.img-top {
    opacity: 1;
}

.cabana-card:hover .cabana-image-container img.img-top {
    opacity: 0;
}

/* ========== GALERÍA - MASONRY ========== */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    width: 100%;
    height: 100%;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    padding: 1rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* ========== GALERÍA - CARRUSEL ========== */
.carousel-container {
    position: relative;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 2.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.carousel-btn:hover {
    color: white;
}

.carousel-btn.prev {
    left: 1rem;
}

.carousel-btn.next {
    right: 1rem;
}

/* ========== FORMULARIO DE CONTACTO ========== */
#toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

/* ========== BOTÓN FLOTANTE WHATSAPP (CORREGIDO) ========== */
/* 
╔════════════════════════════════════════════════╗
║  CORRECCIÓN CRÍTICA: Botón WhatsApp Flotante   ║
║  ──────────────────────────────────────────────  ║
║  ANTES: El botón afectaba el layout (problema) ║
║  AHORA: Usa position: fixed correctamente      ║
╚════════════════════════════════════════════════╝
*/
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    width: 4rem;
    height: 4rem;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Asegurar que el botón no afecte el flujo del documento */
.whatsapp-float {
    margin: 0 !important;
    padding: 0 !important;
}

/* ========== TABLA DE PRECIOS ========== */
.price-table thead {
    background: linear-gradient(to right, var(--primary), var(--secondary));
}

.price-table tbody tr {
    border-bottom: 1px solid #e2e8f0;
}

.price-table tbody tr:nth-child(even) {
    background-color: var(--neutral);
}