/* ==========================================================================
   4. Rooms — the page becomes a 3D hallway (rooms.scene.js). The section is
   many screens tall; the sticky block holds the canvas plus one glass card per
   room that fades in while the camera dwells in that room (rooms.js).
   ========================================================================== */

.rooms {
  position: relative;
  background: var(--night);
  --grade: #0b0705;
}

html.full .rooms {
  height: calc(var(--vh-full) * 7.6);
}

.rooms__sticky {
  position: sticky;
  top: 0;
  height: var(--vh-full);
  overflow: hidden;
  background: var(--night);
}

/* per-room colour grade laid over the 3D + a cinematic vignette */
.rooms__grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 5, 3, 0.62) 0%, rgba(8, 5, 3, 0) 22%),
    radial-gradient(115% 95% at 50% 46%, rgba(8, 5, 3, 0) 48%, rgba(8, 5, 3, 0.62) 100%);
}

.rooms__grade::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grade);
  mix-blend-mode: soft-light;
  opacity: 0.4;
}

/* ---------- intro title (shown while approaching the first arch) ---------- */

.rooms__intro {
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  top: 0;
  height: var(--vh-safe);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
}

.rooms__intro h2 {
  margin-top: 1.3rem;
  font-size: clamp(2.8rem, 8.4vw, 7rem);
  text-shadow: 0 4px 60px rgba(8, 5, 3, 0.75);
}

.rooms__intro-note {
  margin-top: 1.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-soft);
}

/* ---------- room cards ---------- */

.rooms__cards {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: var(--vh-safe);
  display: grid;
  padding: calc(var(--nav-h) + 1rem) var(--pad) clamp(4.6rem, 9vh, 6rem);
  pointer-events: none;
}

/* every card sits in the same grid cell; only the current room's card is visible */
.room-card {
  --accent: var(--gold);
  grid-area: 1 / 1;
  align-self: end;
  justify-self: center;
  width: 100%;
  max-width: 30rem;
  pointer-events: auto;
}

html.full .room-card {
  opacity: 0;
  visibility: hidden;
}

.room-card__media {
  display: none;
}

.room-card__body {
  position: relative;
  padding: clamp(1.25rem, 3.4vw, 2.1rem);
  background: linear-gradient(160deg, rgba(20, 13, 8, 0.82) 0%, rgba(10, 7, 5, 0.86) 100%);
  border: 1px solid rgba(248, 246, 242, 0.1);
  border-radius: 20px;
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  backdrop-filter: blur(18px) saturate(1.25);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8);
}

.room-card__body::before {
  content: '';
  position: absolute;
  left: clamp(1.25rem, 3.4vw, 2.1rem);
  top: -1px;
  width: 64px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 22px 2px var(--accent);
}

.room-card__index {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--accent);
}

.room-card__index span {
  color: var(--text-faint);
}

.room-card__name {
  margin-top: 0.55rem;
  font-size: clamp(2.3rem, 7.4vw, 3.5rem);
}

.room-card__name em {
  color: var(--accent);
}

.room-card__tagline {
  margin-top: 0.6rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 2.6vw, 1.14rem);
  color: var(--cream);
}

.room-card__desc {
  margin-top: 0.8rem;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.room-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.room-card__tags li {
  padding: 0.32rem 0.75rem 0.3rem;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  border: 1px solid rgba(248, 246, 242, 0.14);
  border-radius: 999px;
}

.room-card__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  margin-top: 1.3rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(248, 246, 242, 0.1);
}

.room-card__price .eyebrow {
  display: block;
  font-size: 0.6rem;
  color: var(--text-faint);
}

.room-card__price strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.room-card__price small {
  display: block;
  font-size: 0.8rem;
  color: var(--text-soft);
}

/* phones: a compact card so the 3D room stays visible above it */
@media (max-width: 899px) {
  html.full .room-card__body {
    padding: 1.1rem 1.15rem 1.15rem;
    border-radius: 18px;
  }

  html.full .room-card__name {
    margin-top: 0.35rem;
    font-size: clamp(1.9rem, 8.6vw, 2.6rem);
  }

  html.full .room-card__tagline {
    margin-top: 0.3rem;
    font-size: 0.98rem;
  }

  html.full .room-card__desc {
    margin-top: 0.5rem;
    font-size: 0.86rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
  }

  html.full .room-card__tags {
    display: none;
  }

  html.full .room-card__foot {
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.8rem;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
  }

  html.full .room-card__price strong {
    font-size: 1.85rem;
  }

  html.full .room-card__price small {
    font-size: 0.74rem;
    white-space: nowrap;
  }

  html.full .room-card__price .eyebrow {
    font-size: 0.54rem;
    letter-spacing: 0.22em;
    white-space: nowrap;
  }

  html.full .room-card__foot .btn {
    flex: none;
    min-height: 2.9rem;
    padding: 0.7rem 1.05rem;
    font-size: 0.62rem;
    letter-spacing: 0.16em;
  }
}

@media (max-width: 899px) and (min-height: 760px) {
  html.full .room-card__desc {
    -webkit-line-clamp: 4;
    line-clamp: 4;
  }

  html.full .room-card__tags {
    display: flex;
  }
}

@media (min-width: 900px) {
  .rooms__cards {
    padding: calc(var(--nav-h) + 1rem) clamp(2rem, 6vw, 6.5rem) clamp(4.6rem, 9vh, 6rem);
  }

  .room-card {
    align-self: center;
    width: min(33rem, 38vw);
    max-width: none;
  }

  .room-card[data-side='right'] {
    justify-self: end;
  }

  .room-card[data-side='left'] {
    justify-self: start;
  }
}

/* phones held sideways: card to the side, details trimmed */
@media (max-height: 480px) and (max-width: 899px) {
  html.full .rooms__cards {
    padding-bottom: 1rem;
  }

  html.full .room-card {
    align-self: center;
    justify-self: end;
    max-width: 21rem;
  }

  html.full .room-card__desc,
  html.full .room-card__tags {
    display: none;
  }

  html.full .rooms__steps {
    left: var(--pad);
    transform: none;
  }
}

/* ---------- room stepper ---------- */

.rooms__steps {
  position: absolute;
  left: 50%;
  bottom: calc(var(--vh-full) - var(--vh-safe) + clamp(1.1rem, 3vh, 2rem));
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
  padding: 0.35rem;
  background: rgba(10, 7, 5, 0.6);
  border: 1px solid rgba(248, 246, 242, 0.1);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
}

.rooms__steps button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-soft);
  border-radius: 999px;
  transition: color 0.4s var(--ease-out), background-color 0.4s var(--ease-out);
}

.rooms__steps button i {
  font-style: normal;
  color: var(--text-faint);
  transition: color 0.4s;
}

.rooms__steps button[aria-current='true'] {
  color: var(--ink);
  background: var(--gold);
}

.rooms__steps button[aria-current='true'] i {
  color: rgba(9, 9, 9, 0.6);
}

.rooms__veil {
  position: absolute;
  inset: 0;
  background: var(--night);
  opacity: 0;
  pointer-events: none;
}

/* ---------- lite fallback: three stacked room features ---------- */

html.lite .rooms {
  padding: clamp(5rem, 12vh, 9rem) var(--pad);
}

html.lite .rooms__sticky {
  position: relative;
  height: auto;
  overflow: visible;
  max-width: var(--maxw);
  margin: 0 auto;
  background: none;
}

html.lite .rooms__grade,
html.lite .rooms__steps,
html.lite .rooms__veil {
  display: none;
}

html.lite .rooms__intro,
html.lite .rooms__cards {
  position: relative;
  left: auto;
  right: auto;
  height: auto;
  pointer-events: auto;
}

html.lite .rooms__intro {
  padding-bottom: clamp(3rem, 8vh, 5rem);
}

html.lite .rooms__intro-note {
  display: none;
}

html.lite .rooms__cards {
  display: grid;
  gap: clamp(3rem, 8vh, 6rem);
  padding: 0;
}

html.lite .room-card {
  grid-area: auto;
  justify-self: stretch;
  width: auto;
  max-width: none;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

html.lite .room-card__media {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 0.6rem;
}

html.lite .room-card__media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 14px;
}

html.lite .room-card__media img:first-child {
  grid-row: span 2;
  aspect-ratio: auto;
}

@media (min-width: 900px) {
  html.lite .room-card {
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 5vw, 5rem);
  }

  html.lite .room-card:nth-child(even) .room-card__media {
    order: 2;
  }
}