/* ═══════════════════════════════════════════════════
   KAVE — Products Carousel Section
   ═══════════════════════════════════════════════════ */

.collection {
  position: relative;
  overflow: hidden;
  padding: 80px 0 50px 0;
}

/* ── Carousel Track ── */
.carousel {
  position: relative;
}

.track {
  display: flex;
  gap: 28px;
  padding: 0 var(--gutter) 10px;
  scroll-padding-left: var(--gutter);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
}

.track::-webkit-scrollbar { display: none; }
.track.dragging { cursor: grabbing; scroll-snap-type: none; }
.track.dragging * { pointer-events: none; }

/* ── Cards ── */
.card {
  flex: 0 0 calc((100vw - 120px - 84px) / 4);
  scroll-snap-align: start;
  text-decoration: none;
  color: inherit;
  display: block;
  opacity: 0;
  transform: translateY(30px);
}

.card .media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #f6f6f6;
  overflow: hidden;
}

.card .media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--duration-slow) cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

.card .media img.alt { opacity: 0; }
.card:hover .media img.main { opacity: 0; }
.card:hover .media img.alt { opacity: 1; }

.card .info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 2px 0;
}

.card .info-left {
  flex: 1;
  min-width: 0;
}

.card .title {
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.2px;
  margin-bottom: 8px;
  background-image: linear-gradient(var(--color-text), var(--color-text));
  background-size: 0 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.8s var(--ease);
  display: inline;
  padding-bottom: 2px;
}

.card:hover .title { background-size: 100% 1px; }

.card .sub {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.card .price {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  padding-top: 2px;
}

.card .price small {
  font-size: 12px;
  opacity: 0.5;
  margin-left: 2px;
  font-weight: 400;
}

/* ── Navigation ── */
.nav {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 20px var(--gutter) 0;
}

.progress {
  flex: 1;
  height: 1px;
  background: var(--color-line);
  position: relative;
  margin-right: 32px;
  max-width: 320px;
  overflow: hidden;
}

.progress span {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--color-text);
}

.nav-btns {
  display: flex;
  gap: 10px;
}

.nav-btns button {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-base) var(--ease), color var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease);
  will-change: transform;
}

.nav-btns button:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.nav-btns button:active { transform: scale(0.92) !important; }
.nav-btns svg { width: 15px; height: 15px; }

/* ═══ Responsive ═══ */
@media (max-width: 1200px) {
  .card { flex-basis: calc((100vw - 120px - 56px) / 3); }
}

@media (max-width: 960px) {
  .collection { padding: 60px 0; }
  .track { gap: 22px; }
  .nav { padding: 16px var(--gutter) 0; }
}

@media (max-width: 860px) {
  .card { flex-basis: calc((100vw - 64px - 22px) / 2); }
}

@media (max-width: 560px) {
  .collection { padding: 48px 0; }
  .card { flex-basis: 78%; }
  .nav { padding: 14px var(--gutter) 0; }
  .progress { margin-right: 16px; }
  .nav-btns button { width: 50px; height: 50px; }
  .card .info { padding-top: 18px; gap: 14px; }
  .card .title { font-size: 17px; }
}