/* ============================================= */
/* VARIABLES Y ESTILOS GLOBALES         */
/* ============================================= */
:root {
    --color-primario: #B8860B; /* Dorado oscuro */
    --color-secundario: #1a2a4c; /* Azul oscuro */
    --color-fondo: #f8f9fa;
    --color-texto: #333;
    --color-blanco: #ffffff;
    --fuente-titulos: 'Playfair Display', serif;
    --fuente-cuerpo: 'Montserrat', sans-serif;
    --sombra-suave: 0 10px 30px rgba(0, 0, 0, 0.1);
    --borde-radio: 8px;
}

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

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

body {
    font-family: var(--fuente-cuerpo);
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================= */
/* BARRA DE NAVEGACIÓN                  */
/* ============================================= */
.header {
    background-color: var(--color-blanco);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease;
}

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

.logo {
    font-family: var(--fuente-titulos);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secundario);
    text-decoration: none;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--color-texto);
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 0.5rem;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primario);
    transition: width 0.3s ease-in-out;
}

.nav-menu a:hover {
    color: var(--color-primario);
}

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

/* ============================================= */
/* SECCIÓN PROPIEDAD DESTACADA          */
/* ============================================= */
.propiedad-destacada-seccion {
    padding: 4rem 0;
}

.grid-propiedad {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: flex-start;
}

/* Galería */
.galeria {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.imagen-principal-container {
    border-radius: var(--borde-radio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
}

#imagen-principal {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: opacity 0.4s ease-in-out;
}

.galeria-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
}

.thumbnail {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 1 / 1;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
    opacity: 0.7;
}

.thumbnail:hover {
    transform: scale(1.05);
    opacity: 1;
}

.thumbnail.activa {
    border-color: var(--color-primario);
    opacity: 1;
    transform: scale(1.05);
}

/* Detalles */
.detalles {
    position: sticky;
    top: 120px; /* altura del header + un poco de margen */
}

.titulo-propiedad {
    font-family: var(--fuente-titulos);
    font-size: 2.5rem;
    color: var(--color-secundario);
    line-height: 1.2;
}

.ubicacion {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1rem;
}

.precio {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primario);
    margin-bottom: 1.5rem;
}

.specs-iconos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.specs-iconos span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #f1f3f5;
    padding: 0.5rem 0.75rem;
    border-radius: 5px;
}

.specs-iconos i {
    color: var(--color-primario);
}

.descripcion h3, .caracteristicas h3 {
    font-family: var(--fuente-titulos);
    color: var(--color-secundario);
    margin-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primario);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.caracteristicas ul {
    list-style: none;
    padding-left: 0;
}

.caracteristicas li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.caracteristicas i {
    color: var(--color-primario);
}

.tipo-pago {
    font-style: italic;
    color: #555;
    margin-top: 1.5rem;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--color-primario), #DAA520);
    color: var(--color-blanco);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    margin-top: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(184, 134, 11, 0.6);
}

/* ============================================= */
/* SECCIÓN OTRAS PROPIEDADES            */
/* ============================================= */
.otras-propiedades-seccion {
    padding: 5rem 0;
    background-color: var(--color-blanco);
}

.otras-propiedades-seccion h2 {
    text-align: center;
    font-family: var(--fuente-titulos);
    font-size: 2.5rem;
    color: var(--color-secundario);
    margin-bottom: 3rem;
}

.propiedades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.propiedad-card {
    background-color: var(--color-blanco);
    border-radius: var(--borde-radio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    transform-style: preserve-3d; /* Clave para el efecto 3D */
}

.propiedad-card:hover {
    transform: translateY(-10px) perspective(1000px) rotateX(2deg) rotateY(-3deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-imagen {
    overflow: hidden;
}

.card-imagen img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.propiedad-card:hover .card-imagen img {
    transform: scale(1.1);
}

.card-contenido {
    padding: 1.5rem;
}

.card-titulo {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secundario);
    margin-bottom: 0.5rem;
}

.card-precio {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primario);
    margin-bottom: 1rem;
}

.card-specs {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.card-button {
    display: block;
    text-align: center;
    text-decoration: none;
    background-color: var(--color-secundario);
    color: var(--color-blanco);
    padding: 0.75rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.card-button:hover {
    background-color: var(--color-primario);
}

/* ============================================= */
/* FOOTER                     */
/* ============================================= */
.footer {
    background-color: var(--color-secundario);
    color: #ccc;
    padding: 4rem 0 0;
}

.grid-footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding-bottom: 3rem;
}

.footer-col h3 {
    color: var(--color-blanco);
    font-family: var(--fuente-titulos);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-primario);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.footer-col p, .footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--color-primario);
}

.footer-col ul {
    list-style: none;
}

.social-icons {
    margin-top: 1rem;
}

.social-icons a {
    color: var(--color-blanco);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--color-primario);
}

.footer-bottom {
    border-top: 1px solid #3c4c6c;
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.9rem;
}


body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main.propiedad-destacada-seccion {
  flex-grow: 1;
}