/* ==========================================================================
   PATRIMONIO SELECT - SISTEMA DE DISEÑO DE LUJO & ESTILOS VISUALES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,400&display=swap');

:root {
    /* Paleta Cromática de Alto Nivel */
    --color-primario: #0a1118;
    --color-primario-light: #16222f;
    --color-acento: #0d9488;
    --color-acento-glow: rgba(13, 148, 136, 0.3);
    --color-dorado: #c5a059;
    --color-dorado-light: #dfc285;
    
    --color-fondo: #f8fafc;
    --color-superficie: #ffffff;
    --color-superficie-trans: rgba(255, 255, 255, 0.85);
    
    --color-texto: #0f172a;
    --color-texto-muted: #64748b;
    --color-borde: #e2e8f0;
    --color-borde-subutil: rgba(226, 232, 240, 0.8);
    
    /* Tipografías */
    --fuente-principal: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --fuente-elegante: 'Playfair Display', Georgia, serif;
    
    /* Efectos & Elevaciones */
    --sombra-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
    --sombra-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --sombra-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.05);
    --sombra-dorada: 0 8px 20px rgba(197, 160, 89, 0.25);
    
    --radio-sm: 8px;
    --radio-md: 14px;
    --radio-lg: 20px;
    --transicion: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Global & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--fuente-principal);
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Encabezado Principal */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 17, 24, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.85rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transicion);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: var(--transicion);
}

.logo-img {
    height: 78px;
    width: auto;
    max-height: 84px;
    object-fit: contain;
    display: block;
    transition: transform 0.25s ease, filter 0.25s ease;
}

.logo:hover .logo-img {
    transform: scale(1.03);
    filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.45));
}

.logo-icono {
    font-size: 1.5rem;
    color: var(--color-dorado);
}

.logo h2 {
    font-family: var(--fuente-elegante);
    font-size: 1.45rem;
    letter-spacing: 0.5px;
    color: #ffffff;
    font-weight: 700;
}

.logo h2 span {
    color: var(--color-dorado);
    font-weight: 400;
    font-style: italic;
}

header nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

header nav a {
    text-decoration: none;
    color: #cbd5e1;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: var(--transicion);
    position: relative;
    padding: 0.3rem 0;
}

header nav a:hover,
header nav a.activo {
    color: #ffffff;
}

header nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-dorado);
    transition: width 0.25s ease;
}

header nav a:hover::after,
header nav a.activo::after {
    width: 100%;
}



/* Banner Hero */
.hero-banner {
    position: relative;
    background: radial-gradient(circle at 50% 20%, #162434 0%, #0a1118 70%, #070c12 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #ffffff;
    padding: 4.5rem 1.5rem 5rem;
    text-align: center;
    overflow: hidden;
}

.hero-contenido {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-subtitulo {
    display: inline-block;
    color: var(--color-dorado);
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 0.75rem;
    padding: 0.35rem 1rem;
    border-radius: 30px;
    background: rgba(197, 160, 89, 0.12);
    border: 1px solid rgba(197, 160, 89, 0.25);
}

.hero-titulo {
    font-family: var(--fuente-elegante);
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-descripcion {
    font-size: 1.1rem;
    color: #cbd5e1;
    font-weight: 300;
    max-width: 620px;
    margin: 0 auto;
}

/* Contenedor Principal */
main {
    max-width: 1260px;
    margin: -2.5rem auto 4rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}

/* Barra de Filtros Glassmorphism */
.seccion-filtros {
    background: var(--color-superficie-trans);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radio-md);
    padding: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--sombra-lg);
    margin-bottom: 2.5rem;
}

.formulario-filtros {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.2rem;
    align-items: flex-end;
}

.campo-filtro {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.campo-filtro label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: #475569;
}

.campo-filtro input,
.campo-filtro select {
    padding: 0.75rem 0.95rem;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-sm);
    font-size: 0.92rem;
    background: #ffffff;
    color: var(--color-texto);
    font-family: inherit;
    transition: var(--transicion);
}

.campo-filtro input:focus,
.campo-filtro select:focus {
    outline: none;
    border-color: var(--color-acento);
    box-shadow: 0 0 0 3px var(--color-acento-glow);
}

.btn-limpiar {
    padding: 0.75rem 1.25rem;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transicion);
    height: 44px;
}

.btn-limpiar:hover {
    background: #e2e8f0;
    color: var(--color-texto);
}

/* Chips de Amenidades para Filtrado */
.chip-amenidad {
    padding: 0.4rem 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #f1f5f9;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.chip-amenidad:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

.chip-amenidad.activo {
    background: var(--color-dorado);
    color: var(--color-primario);
    border-color: var(--color-dorado);
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.35);
}

/* Cabecera de Resultados */
.cabecera-resultados {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
}

#contador-resultados {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-texto-muted);
}

/* Grilla de Tarjetas */
.galeria-propiedades {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

/* Tarjeta de Propiedad Ultra-Premium */
.tarjeta-propiedad {
    background: #ffffff;
    border-radius: var(--radio-md);
    overflow: hidden;
    border: 1px solid var(--color-borde-subutil);
    box-shadow: var(--sombra-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transicion);
    position: relative;
    cursor: pointer;
    user-select: none;
}

.tarjeta-propiedad:hover,
.tarjeta-propiedad:focus-visible {
    transform: translateY(-6px);
    box-shadow: var(--sombra-lg);
    border-color: rgba(13, 148, 136, 0.4);
    outline: none;
}

.tarjeta-propiedad:focus-visible {
    outline: 2px solid var(--color-acento);
    outline-offset: 3px;
}

.tarjeta-propiedad:hover .btn-ver-detalle,
.tarjeta-propiedad:focus-visible .btn-ver-detalle {
    background: var(--color-acento);
    box-shadow: 0 4px 14px var(--color-acento-glow);
}

.tarjeta-cabecera {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background-color: #0f172a;
}

.tarjeta-imagen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.tarjeta-propiedad:hover .tarjeta-imagen {
    transform: scale(1.07);
}

.tarjeta-etiqueta {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.operacion-venta {
    background: linear-gradient(135deg, #0d9488, #0f766e);
}

.operacion-renta {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.tarjeta-total-fotos {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(10, 17, 24, 0.75);
    backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 4px 9px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.tarjeta-cuerpo {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tarjeta-precio {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--color-primario);
    letter-spacing: -0.5px;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
}

.tarjeta-precio small {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-texto-muted);
}

.tarjeta-titulo {
    font-family: var(--fuente-principal);
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.4rem;
    line-height: 1.35;
}

.tarjeta-ubicacion {
    font-size: 0.88rem;
    color: var(--color-texto-muted);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.tarjeta-especificaciones {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    padding: 0.9rem 0;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.82rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 1.25rem;
    text-align: center;
}

.tarjeta-especificaciones li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.tarjeta-especificaciones span {
    font-size: 1.1rem;
}

.tarjeta-acciones {
    margin-top: auto;
}

.btn-ver-detalle {
    width: 100%;
    padding: 0.8rem 1.2rem;
    background: var(--color-primario);
    color: #ffffff;
    border: none;
    border-radius: var(--radio-sm);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transicion);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.btn-ver-detalle:hover {
    background: var(--color-acento);
    box-shadow: 0 4px 14px var(--color-acento-glow);
}

/* Modal Visor de Galería Completa */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 17, 24, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.activo {
    display: flex;
    opacity: 1;
}

.modal-contenido {
    background: #ffffff;
    border-radius: var(--radio-lg);
    max-width: 960px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    padding: 2rem;
    box-shadow: var(--sombra-lg);
    animation: modalAnim 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalAnim {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.btn-cerrar-modal {
    position: absolute;
    top: 18px;
    right: 20px;
    background: #f1f5f9;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #475569;
    transition: var(--transicion);
    z-index: 20;
}

.btn-cerrar-modal:hover {
    background: #e2e8f0;
    color: var(--color-texto);
}

/* Visor Slider */
.visor-fotos {
    position: relative;
    width: 100%;
    height: 420px;
    background: #060a0e;
    border-radius: var(--radio-md);
    overflow: hidden;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visor-fotos img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.btn-slider {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 17, 24, 0.6);
    backdrop-filter: blur(6px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    border-radius: 50%;
    transition: var(--transicion);
}

.btn-slider:hover {
    background: var(--color-dorado);
    color: var(--color-primario);
    border-color: var(--color-dorado);
}

.btn-slider.prev {
    left: 16px;
}

.btn-slider.next {
    right: 16px;
}

.contador-fotos-modal {
    background: rgba(10, 17, 24, 0.75);
    backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 5px 12px;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.controles-visor-superior {
    position: absolute;
    top: 14px;
    right: 14px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 10;
}

.btn-visor-control {
    background: rgba(10, 17, 24, 0.75);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transicion);
}

.btn-visor-control:hover {
    background: var(--color-dorado);
    color: var(--color-primario);
    transform: scale(1.08);
}

/* Modo Zoom / Pantalla Completa del Visor */
.visor-fotos.zoom-activo {
    height: 600px;
    cursor: zoom-out;
}

.visor-fotos.zoom-activo img {
    max-height: 100%;
    transform: scale(1.05);
}

.visor-fotos img {
    cursor: zoom-in;
    user-select: none;
}

/* Badges de Amenidades en Modal */
.amenidad-badge {
    background: #f1f5f9;
    color: #0f766e;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid #e2e8f0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Botón VIP de WhatsApp */
.btn-whatsapp-accion {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.95rem 2rem;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #ffffff !important;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.btn-whatsapp-accion:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.55);
    background: linear-gradient(135deg, #2ae06d 0%, #159c8d 100%);
}

.btn-whatsapp-accion:active {
    transform: translateY(0) scale(0.99);
}

/* Miniaturas */
.modal-miniaturas {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    margin-bottom: 1.75rem;
    padding-bottom: 0.5rem;
}

.miniatura-item {
    border: 2px solid transparent;
    border-radius: 6px;
    background: transparent;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    width: 90px;
    height: 60px;
    overflow: hidden;
    transition: var(--transicion);
    opacity: 0.65;
}

.miniatura-item:hover {
    opacity: 0.9;
}

.miniatura-item.seleccionada {
    border-color: var(--color-dorado);
    opacity: 1;
    transform: scale(1.02);
}

.miniatura-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Especificaciones Modal */
.modal-especificaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    background: #f8fafc;
    border: 1px solid var(--color-borde);
    padding: 1.25rem;
    border-radius: var(--radio-sm);
    margin: 1.25rem 0;
    list-style: none;
    font-weight: 600;
    color: #334155;
    text-align: center;
}

/* Responsividad */
@media (max-width: 768px) {
    header {
        padding: 0.75rem 1.25rem;
    }
    .logo-img {
        height: 58px;
        max-height: 62px;
    }
    .hero-titulo {
        font-size: 2rem;
    }
    .galeria-propiedades {
        grid-template-columns: 1fr;
    }
    .visor-fotos {
        height: 280px;
    }
}