/* ============================================================
   SIGNATURE COLLECTIONS: TABS + PRODUCT CARDS
   ============================================================ */
/* ---------- collections ---------- */
section {
  position: relative;
}
.collections {
  padding: 130px 0 30px;
  background: var(--cream);
}
.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}
.sec-head .h2 {
  margin-top: 14px;
}
.sec-head .lead {
  margin-top: 14px;
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  background: var(--cream-2);
  border-radius: 40px;
}
.tab {
  padding: 10px 18px;
  border-radius: 30px;
  border: 0;
  background: none;
  cursor: pointer;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition:
    background 0.35s,
    color 0.35s;
}
.tab:hover {
  color: var(--maroon);
}
.tab.on {
  background: var(--maroon);
  color: var(--gold-2);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  perspective: 1000px;
}
.card.hide {
  display: none;
}
.card-in {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  transform-style: preserve-3d;
  transition:
    transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.6s;
  will-change: transform;
}
.card:hover .card-in {
  box-shadow: 0 40px 60px -30px rgba(67, 16, 25, 0.35);
}
.media {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: radial-gradient(circle at 50% 45%, #5a0d1c 0%, #3a0812 60%, #24050b 100%);
}
.media.champagne {
  background: radial-gradient(circle at 50% 42%, #fff8ea 0%, #efe0c4 60%, #dcc39a 100%);
}
.media.navy {
  background: radial-gradient(circle at 50% 42%, #2c3f7c 0%, #16244f 60%, #0b1331 100%);
}
.media.green {
  background: radial-gradient(circle at 50% 42%, #2b5a4a 0%, #143428 60%, #0a1d16 100%);
}
.media::before {
  content: none;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(0deg, rgba(26, 4, 9, 0.35), transparent 40%);
  pointer-events: none;
}
.media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition:
    transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.8s;
  opacity: 0;
}
.media img.ready {
  opacity: 1;
}
.media img {
  transition:
    transform 1.4s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.8s;
}
.card:hover .media img {
  transform: scale(1.06) rotate(1.5deg);
}
.media img.fit {
  object-fit: contain;
}
.card-in {
  transition:
    transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.7s;
}
.card:hover .card-in {
  box-shadow: 0 50px 70px -35px rgba(67, 16, 25, 0.45);
}
.media .shine {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--sx, 50%) var(--sy, 30%),
    rgba(255, 255, 255, 0.22),
    transparent 45%
  );
  opacity: 0;
  transition: opacity 0.4s;
}
.card:hover .shine {
  opacity: 1;
}
.media .skel {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.08) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: skel 1.6s linear infinite;
}
@keyframes skel {
  to {
    background-position: -200% 0;
  }
}
.badge {
  position: absolute;
  top: 26px;
  left: 26px;
  z-index: 4;
  padding: 6px 10px;
  background: var(--maroon);
  color: var(--gold-2);
  font-size: 9px;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
}
.media.champagne + .badge,
.badge.light {
  background: var(--cream);
  color: var(--maroon);
}
.card-body {
  padding: 24px 24px 22px;
}
.card-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 25px;
  line-height: 1.15;
  color: var(--maroon);
}
.card-body p {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 8px;
}
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold-3);
}
.card-foot a {
  color: var(--maroon);
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.card-foot a svg {
  transition: transform 0.4s;
}
.card-foot a:hover svg {
  transform: translateX(5px);
}