/* ============================================================
   LAYOUT.CSS — Secciones, Grids, Espaciado
============================================================ */

/* ---- Nav ---- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: var(--sp-4) 0;
  transition: background var(--t-slow), padding var(--t-base), box-shadow var(--t-slow);
}
.site-nav.nav--scrolled {
  background: rgba(28,28,30,0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: var(--sp-3) 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}
.nav-links {
  display: none;
  align-items: center;
  gap: var(--sp-6);
}
@media (min-width: 900px) { .nav-links { display: flex; } }
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: rgba(28,28,30,0.98);
  backdrop-filter: blur(16px);
  padding: var(--sp-4) 0;
}
.mobile-menu[hidden] { display: none; }

/* ---- Hero ---- */
.section-hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(28,28,30,0.45) 0%,
    rgba(28,28,30,0.55) 50%,
    rgba(28,28,30,0.75) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 80px;
}
.hero-logo-wrap { margin-bottom: var(--sp-6); }
.hero-logo { width: clamp(160px, 22vw, 240px); height: auto; margin: 0 auto; }
.hero-title {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--sp-4);
  max-width: 16ch;
  margin-inline: auto;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-subtitle {
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-pale);
  margin-bottom: var(--sp-8);
}
.hero-actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}
.hero-location {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
}
.hero-scroll-hint {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  margin: 0 auto;
  animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { opacity: 0.7; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

/* ---- Valores ---- */
.section-valores {
  padding: var(--section-py) 0;
  background: var(--bg-alt);
}
.section-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}
.valores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-6);
}

/* ---- Modelos ---- */
.section-modelos {
  padding: var(--section-py) 0;
  background: var(--bg-base);
}
.modelos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 640px) { .modelos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .modelos-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---- Amenidades ---- */
.section-amenidades {
  padding: var(--section-py) 0;
  background: var(--bg-alt);
}
.amenidades-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}
@media (min-width: 900px) {
  .amenidades-layout { grid-template-columns: 1.2fr 1fr; align-items: center; }
}
.amenidades-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* ---- Recorridos ---- */
.section-recorridos {
  padding: var(--section-py) 0;
  background: var(--bg-base);
}
.tours-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
@media (min-width: 900px) { .tours-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---- Ubicación ---- */
.section-ubicacion {
  padding: var(--section-py) 0;
  background: var(--bg-alt);
}
.ubicacion-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 900px) {
  .ubicacion-layout { grid-template-columns: 1fr 1.4fr; align-items: start; }
}

/* ---- Contacto ---- */
.section-contacto {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-charcoal) 60%);
  border-top: 1px solid var(--border-gold);
}
.contacto-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}
@media (min-width: 900px) {
  .contacto-inner { grid-template-columns: 1.4fr 1fr; }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-charcoal);
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-12) 0 var(--sp-8);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 640px) {
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr; align-items: start; }
  .footer-legal { grid-column: 1 / -1; }
}