/* ============================================================
   Catalogue — Ambient Background & Row Layout
   ============================================================ */

#catalogue {
  padding-top: 24px;
  padding-bottom: 80px;
  position: relative;
}

/* Breathing ambient glow behind all rows */
#catalogue::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(100, 70, 10, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: ambientPulse 8s ease-in-out infinite;
}

@keyframes ambientPulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

/* ── Carousel Row ── */

.row-section {
  margin-bottom: var(--section-gap);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-entrance), transform 0.7s var(--ease-entrance);
  position: relative;
  z-index: 1;
}

.row-section.in-view {
  opacity: 1;
  transform: translateY(0);
}

.row-header {
  padding: 0 var(--page-pad);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}

.row-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cream);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Animated gold bar — grows in when row enters view */
.row-label::before {
  content: '';
  display: block;
  width: 3px;
  height: 0px;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-deep));
  border-radius: 2px;
  flex-shrink: 0;
  transition: height 0.5s var(--ease-entrance) 0.2s;
  box-shadow: 0 0 8px var(--gold-glow);
}

.row-section.in-view .row-label::before {
  height: 18px;
}

.row-count {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--cream-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-left: 2px;
}

/* Scrollable track */
.row-track-wrapper {
  position: relative;
  overflow: hidden;
}

.row-track-wrapper::before,
.row-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 70px;
  z-index: 5;
  pointer-events: none;
}

.row-track-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, var(--green-deep) 0%, transparent 100%);
}

.row-track-wrapper::after {
  right: 0;
  background: linear-gradient(270deg, var(--green-deep) 0%, transparent 100%);
}

.row-track {
  display: flex;
  gap: var(--card-gap);
  padding: 72px var(--page-pad);
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  --hover-shift: 98px;
  --hover-shift-edge: 196px;
}

.row-track::-webkit-scrollbar { display: none; }
.row-track.dragging { cursor: grabbing; scroll-behavior: auto; }

/* Arrow buttons */
.row-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(8, 22, 14, 0.7);
  border: 1px solid rgba(160,120,40,0.3);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-fast) ease, background var(--t-fast) ease, transform var(--t-fast) ease, box-shadow var(--t-fast) ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  cursor: pointer;
  box-shadow: 0 2px 16px rgba(0,0,0,0.4);
}

.row-track-wrapper:hover .row-arrow { opacity: 1; }
.row-arrow:hover {
  background: rgba(14, 35, 22, 0.9);
  border-color: var(--gold-mid);
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), 0 0 12px rgba(180,140,50,0.15);
}
.row-arrow-left  { left: 10px; }
.row-arrow-right { right: 10px; }