/* ==========================================================================
   HOJA DE ESTILOS GENERALES - AYRES GAVIOTAS
   Diseño Renovado - Paleta Tierra - Tipografía Montserrat
   ========================================================================== */

/* Importación de Montserrat */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* Variables CSS - Paleta de Colores Tierra */
:root {
    --bg-primary: #FAF8F5;       /* Arena/Crema muy suave */
    --bg-secondary: #F4EFE6;     /* Arena cálida */
    --bg-white: #FFFFFF;
    
    --primary: #C05C46;          /* Terracota / Rojizo apagado */
    --primary-hover: #A74A36;
    --primary-light: #F9ECE9;
    
    --secondary: #4E3B31;        /* Marrón cálido oscuro */
    --secondary-hover: #3A2C24;
    --secondary-light: #8E7A6E;
    
    --accent: #D4A373;           /* Ocre / Amarillo apagado */
    --accent-hover: #BE8F61;
    
    --olive: #7A826B;            /* Verde oliva suave */
    --olive-light: #F0F2EE;
    
    --gray-warm: #8D8680;        /* Gris cálido */
    --gray-light: #E7E3DC;       /* Gris claro de división */
    
    --text-dark: #2B2521;        /* Carbón oscuro */
    --text-muted: #5C5550;       /* Gris carbón para textos descriptivos */
    --text-light: #FAF8F5;       /* Texto claro */
    
    --card-featured-bg: #EBDDCB;     /* Ocre cálido / arena tostada suave */
    --card-featured-border: #D6C4AD; /* Borde tierra suave */
    
    --font-main: 'Montserrat', sans-serif;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-sm: 0 2px 8px rgba(78, 59, 49, 0.08);
    --shadow-md: 0 4px 16px rgba(78, 59, 49, 0.12);
    --shadow-lg: 0 10px 30px rgba(78, 59, 49, 0.15);
}

/* ==========================================================================
   1. Reseteo y Estilos Base
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--secondary);
    margin-bottom: 1rem;
}

section {
    padding: 5rem 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================================================
   2. Componentes de Interfaz Comunes
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
    box-shadow: 0 4px 10px rgba(192, 92, 70, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(192, 92, 70, 0.4);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--text-light);
    box-shadow: 0 4px 10px rgba(78, 59, 49, 0.2);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(78, 59, 49, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--secondary);
    color: var(--text-light);
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
    position: relative;
}

.section-title h2 {
    font-size: 2.25rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 300;
    margin-top: 0.5rem;
}

/* ==========================================================================
   3. Cabecera y Navegación (header.php)
   ========================================================================== */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.95);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.header-wrapper.scrolled {
    padding: 0.5rem 0;
    background-color: var(--bg-primary);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

.header-wrapper.scrolled .logo-img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.nav-item a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-item a:hover::after,
.nav-item.active a::after {
    width: 100%;
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--primary);
}

.nav-socials {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 1.5rem;
}

.social-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--secondary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-icon-btn:hover {
    background-color: var(--primary);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* Hamburguesa Móvil */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================================================
   4. Sección Hero (index.php)
   ========================================================================== */
.hero-section {
    position: relative;
    height: 85vh;
    min-height: 550px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    margin-top: 80px; /* Compensa la cabecera fija */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(78, 59, 49, 0.4), rgba(43, 37, 33, 0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.4);
}

.hero-content p {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.02em;
}

/* ==========================================================================
   5. Características / Servicios (index.php)
   ========================================================================== */
.features-section {
    background-color: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: var(--border-radius-lg);
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.feature-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
    background-color: var(--primary);
    color: var(--text-light);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--secondary);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 400;
}

/* Tarjetas destacadas (Pileta, Parrillas, Estacionamiento) con tono ocre / tierra */
.feature-card.card-featured {
    background-color: var(--card-featured-bg);
    border-color: var(--card-featured-border);
}

.feature-card.card-featured:hover {
    background-color: #E4D4C0;
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-card.card-featured h3 {
    color: var(--secondary);
}

.feature-card.card-featured p {
    color: #4D453E;
}

.feature-card.card-featured .feature-icon-wrapper {
    background-color: #FFFFFF;
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(78, 59, 49, 0.08);
}

.feature-card.card-featured:hover .feature-icon-wrapper {
    background-color: var(--primary);
    color: var(--text-light);
}

/* ==========================================================================
   6. Cabañas / Unidades (index.php)
   ========================================================================== */
.units-section {
    background-color: var(--bg-primary);
}

.units-grid {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.unit-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

.unit-row:hover {
    box-shadow: var(--shadow-md);
}

.unit-row:nth-child(even) {
    flex-direction: row-reverse;
}

.unit-img-container {
    flex: 1.2;
    position: relative;
    overflow: hidden;
    min-height: 380px;
}

.unit-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.unit-row:hover .unit-img {
    transform: scale(1.05);
}

.unit-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background-color: var(--primary);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    z-index: 5;
}

.unit-info {
    flex: 1;
    padding: 3rem;
}

.unit-info h3 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.unit-capacity {
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unit-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.unit-amenities-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 1.5rem;
    margin-bottom: 2.5rem;
}

.unit-amenities-list li {
    font-size: 0.9rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unit-amenities-list li i {
    color: var(--olive);
}

/* ==========================================================================
   7. Sección Políticas (index.php)
   ========================================================================== */
.policies-section {
    background-color: var(--bg-secondary);
}

.policies-box {
    background-color: var(--bg-white);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
}

.policies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.policy-item {
    display: flex;
    gap: 1.25rem;
}

.policy-icon {
    font-size: 1.75rem;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.policy-text h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.policy-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ==========================================================================
   8. Galería de Fotos (fotos.php)
   ========================================================================== */
.gallery-section {
    background-color: var(--bg-primary);
    margin-top: 80px; /* Compensa la cabecera fija */
    min-height: 80vh;
}

/* Filtros de la Galería */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    padding: 0.65rem 1.5rem;
    background-color: var(--bg-white);
    color: var(--secondary);
    border: 1px solid var(--gray-light);
    border-radius: 30px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
    box-shadow: 0 4px 10px rgba(192, 92, 70, 0.2);
}

/* Cuadrícula de Galería */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    background-color: var(--bg-secondary);
    transition: var(--transition);
}

.gallery-item.hidden {
    display: none;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(78, 59, 49, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--text-light);
    padding: 1rem;
    text-align: center;
    z-index: 2;
}

.gallery-overlay i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    transform: translateY(10px);
    transition: var(--transition);
}

.gallery-overlay span {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transform: translateY(10px);
    transition: var(--transition) 0.1s;
}

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

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay i,
.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

.no-images-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    border: 1px dashed var(--gray-warm);
    color: var(--text-muted);
}

/* Lightbox Modal (Visualizador) */
.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(43, 37, 33, 0.95);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 90%;
    max-height: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
    object-fit: contain;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox-modal.active .lightbox-img {
    transform: scale(1);
}

.lightbox-caption {
    color: var(--text-light);
    margin-top: 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-align: center;
}

.lightbox-btn {
    position: absolute;
    background: transparent;
    border: none;
    color: rgba(250, 248, 245, 0.7);
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.lightbox-btn:hover {
    color: var(--text-light);
    background-color: rgba(250, 248, 245, 0.1);
}

.lightbox-close {
    top: 2rem;
    right: 2rem;
}

.lightbox-prev {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

/* ==========================================================================
   9. Preguntas Frecuentes - Acordeón (preguntas.php)
   ========================================================================== */
.faq-section {
    background-color: var(--bg-primary);
    margin-top: 80px; /* Compensa la cabecera fija */
    min-height: 80vh;
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-light);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-card:hover {
    border-color: var(--accent);
}

.faq-card.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.5rem;
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 1rem;
}

.faq-question i {
    font-size: 1rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-card.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-top: 1px solid transparent;
}

.faq-card.active .faq-answer {
    border-top-color: var(--gray-light);
}

/* ==========================================================================
   10. Contacto (contacto.php)
   ========================================================================== */
.contact-section {
    background-color: var(--bg-primary);
    margin-top: 80px; /* Compensa la cabecera fija */
    min-height: 80vh;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

/* Tarjeta de Información de Contacto */
.contact-info-card {
    background-color: var(--secondary);
    color: var(--text-light);
    padding: 3.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
    color: var(--text-light);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.contact-info-card p.intro {
    color: var(--gray-light);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.channel-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.channel-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.channel-content h4 {
    color: var(--text-light);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.channel-content p, 
.channel-content a {
    color: var(--bg-primary);
    font-size: 1.05rem;
    font-weight: 500;
}

.channel-content a:hover {
    color: var(--accent);
}

.contact-socials-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-light);
    margin-bottom: 1rem;
    font-weight: 500;
}

.contact-socials-grid {
    display: flex;
    gap: 1rem;
}

.contact-socials-grid .social-icon-btn {
    background-color: rgba(250, 248, 245, 0.1);
    color: var(--text-light);
}

.contact-socials-grid .social-icon-btn:hover {
    background-color: var(--accent);
    color: var(--secondary);
}

/* Formulario de Contacto */
.contact-form-container {
    background-color: var(--bg-white);
    padding: 3.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
}

.contact-form-container h3 {
    margin-bottom: 2rem;
    font-size: 1.75rem;
    color: var(--secondary);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-control {
    font-family: var(--font-main);
    font-size: 0.95rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    color: var(--text-dark);
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px var(--primary-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Sección Mapa */
.map-section {
    padding-top: 0;
    background-color: var(--bg-primary);
}

.map-container {
    height: 450px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Página de Envío (contact-submit.php) */
.submit-message-card {
    text-align: center;
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 4rem 2rem;
    max-width: 600px;
    margin: 10vh auto;
    border: 1px solid var(--gray-light);
}

.submit-icon {
    font-size: 4rem;
    color: var(--olive);
    margin-bottom: 2rem;
}

.submit-message-card h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.submit-message-card p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* ==========================================================================
   11. Pie de Página (footer.php)
   ========================================================================== */
.footer-wrapper {
    background-color: var(--secondary);
    color: var(--text-light);
    padding: 5rem 0 2rem 0;
    border-top: 4px solid var(--accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo-img {
    height: 50px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: var(--gray-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.footer-links h4, 
.footer-contact h4 {
    color: var(--accent);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-menu a {
    color: var(--gray-light);
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-menu a:hover {
    color: var(--accent);
    transform: translateX(3px);
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-list li {
    font-size: 0.95rem;
    color: var(--gray-light);
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.footer-contact-list li i {
    color: var(--accent);
    margin-top: 0.25rem;
}

.footer-contact-list li a {
    color: var(--gray-light);
}

.footer-contact-list li a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(250, 248, 245, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 0.85rem;
    font-weight: 300;
}

/* ==========================================================================
   12. Botón de WhatsApp Flotante
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128C7E;
    color: white;
}

/* ==========================================================================
   13. Animaciones
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   14. Media Queries (Diseño Responsivo)
   ========================================================================== */

@media (max-width: 992px) {
    section {
        padding: 4rem 0;
    }
    
    .hero-content h1 {
        font-size: 2.75rem;
    }
    
    .unit-row {
        flex-direction: column !important;
        gap: 0;
    }
    
    .unit-img-container {
        width: 100%;
        min-height: 300px;
    }
    
    .unit-info {
        padding: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Barra de Navegación Móvil */
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: 3rem 1.5rem;
        gap: 2rem;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: var(--shadow-md);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-item a {
        font-size: 1.2rem;
        display: block;
    }
    
    .nav-socials {
        margin-left: 0;
        margin-top: 1.5rem;
        justify-content: center;
        width: 100%;
    }
    
    /* Animación Hamburguesa */
    .mobile-nav-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    /* Hero */
    .hero-section {
        height: 70vh;
    }
    
    .hero-content h1 {
        font-size: 2.25rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    /* Formularios */
    .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-container {
        padding: 2.5rem 1.5rem;
    }
    
    .contact-info-card {
        padding: 2.5rem 1.5rem;
    }
    
    .policies-box {
        padding: 2.5rem 1.5rem;
    }
    
    /* Botones flotantes y lightbox */
    .lightbox-btn {
        width: 45px;
        height: 45px;
        font-size: 1.75rem;
    }
    .lightbox-close {
        top: 1rem;
        right: 1rem;
    }
    .lightbox-prev {
        left: 0.5rem;
    }
    .lightbox-next {
        right: 0.5rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    .hero-content h1 {
        font-size: 1.85rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .unit-amenities-list {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}