html {
    scroll-behavior: smooth;
}

body {
    opacity: 0;
    transition: opacity 0.6s ease;
}

html.js-ready body {
    opacity: 1;
}

/* ============================================================
   ESTADOS DEL HEADER (transparente sobre hero ↔ sólido)
   ============================================================ */
#site-header.solido {
    background: color-mix(in srgb, var(--color-cream) 82%, transparent);
    backdrop-filter: blur(18px) saturate(1.3);
    -webkit-backdrop-filter: blur(18px) saturate(1.3);
    border-bottom: 1px solid color-mix(in srgb, var(--color-line) 70%, transparent);
    box-shadow: 0 8px 30px -24px rgba(26, 18, 8, 0.5);
}

#site-header.transparente {
    background: transparent;
    border-bottom: 1px solid transparent;
}

/* Colores base (estado sólido / páginas claras) */
#site-header .marca { color: var(--color-text-main); }
#site-header .nav-link { color: var(--color-text-muted); }
#site-header .btn-menu { color: var(--color-text-main); }
#site-header .header-cta { border-color: var(--color-primary); color: var(--color-primary-dark); }
#site-header .nav-link:hover { color: var(--color-primary); }
#site-header.solido .header-cta:hover { background: var(--color-primary); color: #fff; }

/* Sobre hero oscuro: texto claro */
#site-header.transparente .marca,
#site-header.transparente .nav-link,
#site-header.transparente .btn-menu { color: #fff; }
#site-header.transparente .marca .text-primary { color: var(--color-primary); }
#site-header.transparente .nav-link:hover { color: #fff; }
#site-header.transparente .header-cta { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
#site-header.transparente .header-cta:hover { background: #fff; color: var(--color-ink); }

/* Subrayado animado para enlaces de navegacion */
.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    width: 0;
    background-color: currentColor;
    transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-link:hover::after,
.nav-link.activo::after {
    width: 100%;
}

/* ============================================================
   ESTADOS INICIALES PARA REVEALS (GSAP/ScrollTrigger)
   Contenido visible si JS no carga (sin .js-ready no se ocultan)
   ============================================================ */
[data-animate] {
    will-change: transform, opacity;
}

.js-ready [data-animate="hero-item"] {
    opacity: 0;
    transform: translateY(32px);
}

.js-ready [data-animate="card"],
.js-ready [data-animate="reveal"] {
    opacity: 0;
    transform: translateY(44px);
}

.js-ready [data-animate="fade"] {
    opacity: 0;
}

.js-ready [data-animate="scale"] {
    opacity: 0;
    transform: scale(0.92);
}

.js-ready [data-animate="blur"] {
    opacity: 0;
    filter: blur(16px);
}

/* Reveal tipo máscara para titulares (clip vertical) */
.js-ready [data-animate="mask"] {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    transform: translateY(8px);
}

/* Scroll horizontal sin barra visible */
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.no-scrollbar::-webkit-scrollbar { display: none; }

/* ============================================================
   HERO CINEMATOGRÁFICO — Ken Burns + reveal de líneas
   ============================================================ */
.hero-line-wrap {
    display: block;
    overflow: hidden;
}
/* El estado inicial lo fija GSAP (gsap.set) para mantener unidades coherentes.
   Sin JS, las líneas quedan visibles (no se ocultan por CSS). */
.hero-line {
    display: block;
    will-change: transform, opacity;
}

/* Ken Burns: zoom/paneo lento e infinito (solo desktop, vía .cine) */
@keyframes kenburns {
    0%   { transform: scale(1.05) translate3d(0, 0, 0); }
    100% { transform: scale(1.18) translate3d(-1.5%, -1.5%, 0); }
}
.cine .ken-burns {
    animation: kenburns 22s ease-in-out infinite alternate;
    will-change: transform;
}

[data-parallax] { will-change: transform; }
.btn-magnetic { will-change: transform; }

/* ============================================================
   MICROINTERACCIONES
   ============================================================ */
.scroll-cue {
    animation: scroll-cue-bounce 2.4s ease-in-out infinite;
}
@keyframes scroll-cue-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.45; }
    50% { transform: translateY(10px); opacity: 1; }
}

.btn-press {
    transition: transform 0.18s ease;
}
.btn-press:active {
    transform: scale(0.96);
}

/* Zoom lento de imágenes en tarjetas */
.img-zoom {
    transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.group:hover .img-zoom {
    transform: scale(1.06);
}

/* Skeleton de carga para el grid AJAX de propiedades */
.skeleton-shimmer {
    position: relative;
    overflow: hidden;
    background: var(--color-line);
}
.skeleton-shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    transform: translateX(-100%);
    animation: skeleton-shimmer 1.6s ease-in-out infinite;
}
@keyframes skeleton-shimmer {
    100% { transform: translateX(100%); }
}

/* Mapa de ubicación: tinte de marca sobre la paleta por defecto de Google Maps */
.map-marca iframe {
    filter: grayscale(0.45) sepia(0.35) saturate(1.3) hue-rotate(-8deg) brightness(0.96) contrast(1.05);
}

/* Scrollbar sutil acorde a la marca */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-cream); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 6px; }

/* ============================================================
   ACCESIBILIDAD — respeta preferencias de movimiento reducido
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    .js-ready [data-animate],
    .js-ready [data-split],
    .js-ready .hero-line {
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
        filter: none !important;
    }

    .scroll-cue { animation: none; }
    .img-zoom { transition: none; }
    .group:hover .img-zoom { transform: none; }
    .cine .ken-burns { animation: none; }
    .skeleton-shimmer::after { animation: none; }

    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}