/* ===== VARIABLES & RESET ===== */
:root {
    --primary: #1a1a1a;
    --secondary: #d4af37;
    --accent: #8b7355;
    --text: #333;
    --text-light: #666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 50px rgba(0,0,0,0.2);
    --radius: 15px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== DEMO BANNER ===== */
.demo-banner {
    background: linear-gradient(45deg, #ff6b6b, #ffa726, #ffeb3b);
    color: #333;
    padding: 15px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    animation: bannerPulse 2s infinite;
}

@keyframes bannerPulse {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    color: var(--white);
    padding: 1.2rem 0;
    position: fixed;
    width: 100%;
    top: 50px;
    z-index: 9999;
    transition: var(--transition);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.header.scrolled {
    padding: 0.8rem 0;
    background: rgba(26, 26, 26, 0.98);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: "🏨";
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--secondary);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--secondary), #b8941f);
    color: var(--white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}

.btn-secondary:hover {
    background: var(--secondary);
    color: var(--white);
}

/* ===== HERO SECTIONS ===== */
.hero {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
    padding: 15rem 0 10rem;
    margin-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.8) 0%, rgba(212,175,55,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.5);
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== FEATURES GRID ===== */
.features {
    padding: 8rem 0;
    background: var(--bg-light);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--secondary);
    margin: 1.5rem auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: var(--secondary);
    transition: var(--transition);
}

.feature-card:hover::before {
    left: 0;
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: float 3s ease-in-out infinite;
}

.feature-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== ROOMS GRID ===== */
.rooms-section {
    padding: 8rem 0;
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    margin: 4rem 0;
}

.room-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
}

.room-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.room-image {
    height: 280px;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease;
    position: relative;
}

.room-card:hover .room-image {
    transform: scale(1.1);
}

.room-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.7));
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
}

.room-card:hover .room-overlay {
    opacity: 1;
}

.room-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--secondary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
}

.room-content {
    padding: 2.5rem;
}

.room-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.room-features {
    list-style: none;
    margin: 1.5rem 0;
}

.room-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.room-features li::before {
    content: "✓";
    color: var(--secondary);
    font-weight: bold;
}

.room-price {
    font-size: 2rem;
    color: var(--secondary);
    font-weight: 700;
    margin: 1.5rem 0;
}

.room-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

/* ===== GALLERY ===== */
.gallery-section {
    padding: 8rem 0;
    background: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 4rem 0;
}

.gallery-item {
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(212,175,55,0.2), rgba(26,26,26,0.4));
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover::before {
    opacity: 1;
}

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

.gallery-caption {
    position: absolute;
    bottom: -100%;
    left: 0;
    right: 0;
    background: rgba(26,26,26,0.9);
    color: var(--white);
    padding: 1.5rem;
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    bottom: 0;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.close-lightbox {
    position: absolute;
    top: -50px;
    right: 0;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-lightbox:hover {
    color: var(--secondary);
}

/* ===== PARALLAX SECTIONS ===== */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.parallax::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
}

.parallax-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 140px;
        left: 0;
        width: 100%;
        background: var(--primary);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        gap: 1.5rem;
    }
    
    .nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from { transform: translateY(-100%); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }
    
    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        color: var(--white);
        font-size: 1.8rem;
        cursor: pointer;
    }
    
    .hero {
        padding: 12rem 0 8rem;
        background-attachment: scroll;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid,
    .rooms-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

/* ===== LOADING ANIMATION ===== */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== SCROLL TO TOP ===== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--secondary);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    background: var(--primary);
}

.scroll-to-top.visible {
    display: flex;
    animation: bounceIn 0.5s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ===== ROOM FILTERS & ENHANCEMENTS ===== */
.room-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.room-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.room-size, .room-capacity {
    font-weight: 600;
    color: var(--secondary);
}

.room-card.available {
    border: 2px solid #4CAF50;
    position: relative;
}

.room-card.available::after {
    content: '✅ Disponible';
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: #4CAF50;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
}

.room-card.unavailable {
    border: 2px solid #f44336;
    opacity: 0.7;
}

.room-card.unavailable::after {
    content: '❌ Complet';
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: #f44336;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ===== GALLERY ENHANCEMENTS ===== */
.gallery-item {
    position: relative;
    overflow: hidden;
}

.gallery-caption {
    position: absolute;
    bottom: -100%;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    color: white;
    padding: 2rem 1.5rem 1.5rem;
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    bottom: 0;
}

/* ===== VIRTUAL TOUR STYLES ===== */
.virtual-tour-container {
    width: 100%;
    height: 500px;
    background: #1a1a1a;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.tour-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

/* ===== LOADING ANIMATIONS ===== */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ===== RESPONSIVE ENHANCEMENTS ===== */
@media (max-width: 968px) {
    .room-actions {
        flex-direction: column;
    }
    
    .room-meta {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .gallery-filters {
        overflow-x: auto;
        padding-bottom: 1rem;
        justify-content: flex-start;
    }
    
    .filter-btn {
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8941f;
}