/**
 * Scroll-driven premium animations.
 * Does not change layout, typography, colors, spacing, or structure.
 */

/* ----- 1. Scroll-driven section reveal ----- */
.section-reveal {
  opacity: 0;
  transform: translateY(60px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

.section-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- 2. Horizontal card slide (cards slide from right as section enters) ----- */
.card-slide-in {
  opacity: 0;
  transform: translateX(80px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

.card-grid-reveal.is-visible .card-slide-in,
.card-grid-reveal.is-visible .terms-card,
.card-grid-reveal.is-visible .review-card,
.card-grid-reveal.is-visible .room-card {
  opacity: 1;
  transform: translateX(0);
}

.card-grid-reveal .terms-card,
.card-grid-reveal .review-card,
.card-grid-reveal .room-card {
  opacity: 0;
  transform: translateX(80px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

/* Activity cards are animated by GSAP in animations.js (bottom-to-top on scroll) */

.card-grid-reveal.is-visible .terms-card:nth-child(1),
.card-grid-reveal.is-visible .review-card:nth-child(1),
.card-grid-reveal.is-visible .room-card:nth-child(1) { transition-delay: 0ms; }
.card-grid-reveal.is-visible .terms-card:nth-child(2),
.card-grid-reveal.is-visible .review-card:nth-child(2),
.card-grid-reveal.is-visible .room-card:nth-child(2) { transition-delay: 120ms; }
.card-grid-reveal.is-visible .terms-card:nth-child(3),
.card-grid-reveal.is-visible .review-card:nth-child(3),
.card-grid-reveal.is-visible .room-card:nth-child(3) { transition-delay: 240ms; }
.card-grid-reveal.is-visible .terms-card:nth-child(4),
.card-grid-reveal.is-visible .review-card:nth-child(4),
.card-grid-reveal.is-visible .room-card:nth-child(4) { transition-delay: 360ms; }
.card-grid-reveal.is-visible .terms-card:nth-child(5) { transition-delay: 480ms; }
.card-grid-reveal.is-visible .room-card:nth-child(5) { transition-delay: 480ms; }
.card-grid-reveal.is-visible .terms-card:nth-child(6),
.card-grid-reveal.is-visible .room-card:nth-child(6) { transition-delay: 600ms; }
.card-grid-reveal.is-visible .room-card:nth-child(7) { transition-delay: 720ms; }
.card-grid-reveal.is-visible .room-card:nth-child(8) { transition-delay: 840ms; }

/* Review section: cards reveal from bottom to top together (no stagger) */
.section--reviews .card-grid-reveal .review-card {
  transform: translateY(60px);
}
.section--reviews .card-grid-reveal.is-visible .review-card {
  transform: translateY(0);
  transition-delay: 0ms;
}
.section--reviews .card-grid-reveal.is-visible .review-card:nth-child(1),
.section--reviews .card-grid-reveal.is-visible .review-card:nth-child(2),
.section--reviews .card-grid-reveal.is-visible .review-card:nth-child(3) {
  transition-delay: 0ms;
}

/* Rooms section: no transform/opacity transitions on cards (stable grid vs GSAP + card-grid-reveal) */
.section--sanctuary .rooms__grid .room-card,
.section--sanctuary .rooms__grid.card-grid-reveal .room-card,
.section--sanctuary .rooms__grid.card-grid-reveal.is-visible .room-card {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
  will-change: auto !important;
}

@media (min-width: 1025px) {
  .section--sanctuary .rooms__grid .room-card:hover,
  .section--sanctuary .rooms__grid .room-card.is-hovered {
    transform: translateY(-4px) scale(1.04) !important;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1) !important;
  }
}

/* ----- 4. Cinematic image zoom (hero & feature images) ----- */
.cinematic-zoom-scroll {
  animation: cinematicZoomScroll 10s linear forwards;
  will-change: transform;
}

@keyframes cinematicZoomScroll {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

/* ----- 6. Card stack (parallax applied via JS) ----- */
.gallery-reel__slide[data-stack-depth] {
  will-change: transform;
}

/* ----- 8. Performance ----- */
.parallax-img,
.stat__num--animate {
  will-change: transform;
}

.stat__num--animate {
  will-change: contents;
}

@media (prefers-reduced-motion: reduce) {
  .section-reveal,
  .section-reveal.is-visible,
  .card-grid-reveal .terms-card,
  .card-grid-reveal .review-card,
  .card-grid-reveal .room-card,
  .card-grid-reveal.is-visible .terms-card,
  .card-grid-reveal.is-visible .review-card,
  .card-grid-reveal.is-visible .room-card,
  .cinematic-zoom-scroll {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }
}

/* Hard guarantee: room cards never render any shadow (this file loads last) */
.room-card,
.room-card:hover {
  box-shadow: none !important;
}

/* Overlay is no longer used — animation is pure CSS description-expand */
.room-card__overlay {
  display: none !important;
}

/* Desktop only: description-expand hover (banner stays visible; desc reveals smoothly) */
@media (min-width: 1025px) {
  /* Card lifts on hover — CSS pseudo-class + JS class */
  .room-card:hover,
  .room-card.is-hovered {
    transform: translateY(-4px) scale(1.04) !important;
    z-index: 2;
  }

  /* Description hidden at rest — no !important so JS setProperty overrides it */
  .room-card__desc {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
    margin-bottom: 0;
    transition: max-height 0.5s ease, opacity 0.4s ease, transform 0.4s ease, margin-bottom 0.4s ease;
  }

  /* Image subtle zoom on hover */
  .room-card__media img {
    transition: transform 0.5s ease, filter 0.5s ease !important;
  }
  .room-card.is-hovered .room-card__media img,
  .room-card:hover .room-card__media img {
    transform: scale(1.06) !important;
    filter: saturate(1.02) contrast(1.08) !important;
  }
}

/* Hard guarantee: card stays solid cream (no tint/gradient bleed) */
.room-card,
.room-card * {
  background-image: none !important;
}
.room-card {
  background: #E6E2D3 !important;
  background-color: #E6E2D3 !important;
}

/* Keep banner image visible */
.room-card__media,
.room-card__media img {
  position: relative !important;
  z-index: 2 !important;
}

/* Mobile/iPad: room cards in sanctuary use rules above; keep overflow for tap/hover */
@media (max-width: 1024px) {
  .room-card {
    overflow: visible !important;
  }
}