/* =========================================================
   Brigade Granada — Section 3: Residences & Pricing
   A curated, immersive "lookbook" of residence configurations —
   full-bleed image panels that expand on hover/click/focus to
   reveal size, starting price and an enquiry call-to-action.
   ========================================================= */

.residences {
  position: relative;
  background: var(--color-dark);
  padding: 45px 0;
  scroll-margin-top: var(--header-height);
}

.residences__inner {
  width: 100%;
}

/* ---------- Header ---------- */

.residences__header {
  max-width: 680px;
  margin: 0 auto 64px;
  text-align: center;
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 1s var(--ease-luxe),
    transform 1s var(--ease-luxe);
}

.residences__header.is-inview {
  opacity: 1;
  transform: none;
}

.residences__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.residences__eyebrow::before,
.residences__eyebrow::after {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--color-accent);
}

.residences__title {
  font-size: clamp(1.9rem, 2.9vw, 2.7rem);
  line-height: 1.24;
  color: var(--color-cream);
  margin-bottom: 18px;
}

.residences__subtitle {
  font-size: clamp(0.92rem, 1vw, 1.02rem);
  line-height: 1.8;
  color: var(--color-cream-dim);
  margin-inline: auto;
  max-width: 56ch;
}

/* ---------- Gallery ---------- */

.residences__gallery {
  display: flex;
  gap: clamp(8px, 1vw, 14px);
  height: clamp(520px, 62vh, 680px);
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 1s var(--ease-luxe) 0.1s,
    transform 1s var(--ease-luxe) 0.1s;
}

.residences__gallery.is-inview {
  opacity: 1;
  transform: none;
}

.residences__panel {
  position: relative;
  flex: 1 1 0%;
  min-width: 0;
  overflow: hidden;
  border-radius: 6px;
  outline: 1px solid var(--color-accent-dim);
  outline-offset: -1px;
  cursor: pointer;
  transition: flex-grow 0.9s var(--ease-luxe);
}

.residences__panel.is-active {
  flex-grow: 3;
}

.residences__panel-media {
  position: absolute;
  inset: -2%;
  z-index: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  filter: saturate(0.65) brightness(0.72);
  animation: residencePan 22s ease-in-out infinite alternate;
  animation-play-state: paused;
  transition: filter 0.9s var(--ease-luxe);
}

.residences__panel.is-active .residences__panel-media {
  filter: saturate(1) brightness(0.94);
  animation-play-state: running;
}

@keyframes residencePan {
  from {
    transform: scale(1.08) translate(0, 0);
  }
  to {
    transform: scale(1.18) translate(-2%, -2%);
  }
}

.residences__panel-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(20, 39, 32, 0.25) 0%,
    rgba(20, 39, 32, 0.55) 55%,
    rgba(20, 39, 32, 0.9) 100%
  );
  transition: background 0.7s var(--ease-luxe);
}

.residences__panel.is-active .residences__panel-scrim {
  background: linear-gradient(
    180deg,
    rgba(20, 39, 32, 0.08) 0%,
    rgba(20, 39, 32, 0.38) 40%,
    rgba(20, 39, 32, 0.96) 100%
  );
}

.residences__panel-mark {
  position: absolute;
  top: 22px;
  left: 24px;
  z-index: 2;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 1vw + 1rem, 2rem);
  color: var(--color-accent-dim);
  opacity: 0.6;
  transition:
    opacity 0.5s ease,
    color 0.5s ease;
}

.residences__panel.is-active .residences__panel-mark {
  color: var(--color-accent);
  opacity: 1;
}

/* ---------- Collapsed label (toggle) ---------- */

.residences__panel-toggle {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0;
}

.residences__panel-toggle:focus-visible {
  outline: 1px solid var(--color-accent);
  outline-offset: -6px;
}

.residences__panel-toggle-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}

.residences__panel-name {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-cream);
  white-space: nowrap;
}

.residences__panel-teaser {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  white-space: nowrap;
}

.residences__panel.is-active .residences__panel-toggle-inner {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
}

/* ---------- Expanded detail ---------- */

.residences__panel-detail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  padding: 34px 36px 38px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(24px);
  text-shadow: 0 2px 14px rgba(20, 39, 32, 0.55);
  transition:
    opacity 0.6s var(--ease-luxe),
    transform 0.6s var(--ease-luxe),
    visibility 0s 0.6s;
}

.residences__panel.is-active .residences__panel-detail {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity 0.6s var(--ease-luxe) 0.18s,
    transform 0.6s var(--ease-luxe) 0.18s,
    visibility 0s;
}

.residences__panel-detail-eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.residences__panel-detail-title {
  font-size: clamp(1.35rem, 1.6vw, 1.7rem);
  color: var(--color-cream);
  margin-bottom: 10px;
}

.residences__panel-detail-copy {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--color-cream-dim);
  max-width: 34ch;
  margin-bottom: 20px;
}

.residences__panel-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 24px;
}

.residences__stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.residences__stat-label {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cream-dim);
}

.residences__stat-value {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--color-cream);
}

.residences__cta {
  position: relative;
}

.residences__cta:hover,
.residences__cta:focus-visible {
  box-shadow: 0 10px 30px rgba(209, 122, 82, 0.35);
}

/* ---------- Tablet ---------- */

@media (max-width: 1024px) {
  .residences {
    padding: 100px 0;
  }

  .residences__gallery {
    height: clamp(480px, 58vh, 560px);
  }

  .residences__panel-detail {
    padding: 28px 28px 32px;
  }
}

/* ---------- Mobile: vertical stack, horizontal labels ---------- */

@media (max-width: 768px) {
  .residences {
    padding: 76px 0 90px;
  }

  .residences__header {
    margin-bottom: 44px;
  }

  .residences__gallery {
    flex-direction: column;
    height: clamp(560px, 80vh, 720px);
  }

  .residences__panel {
    min-height: 86px;
  }

  .residences__panel.is-active {
    flex-grow: 6;
  }

  .residences__panel-toggle-inner {
    flex-direction: row;
    gap: 14px;
  }

  .residences__panel-name,
  .residences__panel-teaser {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .residences__panel-mark {
    top: 14px;
    left: 16px;
    font-size: 1.3rem;
  }

  .residences__panel-detail {
    padding: 22px 20px 26px;
  }

  .residences__panel-detail-copy {
    max-width: none;
  }

  .residences__panel-stats {
    gap: 18px;
    margin-bottom: 20px;
  }
}

/* ---------- Reduced Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .residences__header,
  .residences__gallery {
    transition: none;
  }

  .residences__panel,
  .residences__panel-media,
  .residences__panel-scrim,
  .residences__panel-mark,
  .residences__panel-toggle-inner,
  .residences__panel-detail {
    transition: none;
    animation: none;
  }
}