/* ═══════════════════════════════════════════
   BUECON — Products Section
   ═══════════════════════════════════════════ */

#products {
  padding: var(--sp-xl) 0;
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}

/* Background radial glow */
#products::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(197, 164, 109, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.products-header {
  text-align: center;
  margin-bottom: 72px;
}

.products-header .section-sub {
  margin: 0 auto;
}

/* ── Series Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 64px;
}

/* ── Product Card ── */
.product-card {
  position: relative;
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  overflow: hidden;
  transition: border-color var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out),
              box-shadow var(--dur-mid) var(--ease-out);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(197, 164, 109, 0.07) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-mid);
}

.product-card:hover {
  border-color: var(--glass-border-h);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(197, 164, 109, 0.08);
}

.product-card:hover::before {
  opacity: 1;
}

/* Light sweep on hover */
.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s var(--ease-smooth);
}
.product-card:hover::after {
  left: 160%;
}

/* ── Card Header ── */
.card-series-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  background: var(--gold-pale);
  border: 1px solid rgba(197, 164, 109, 0.2);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  margin-bottom: 24px;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(197, 164, 109, 0.15), rgba(197, 164, 109, 0.05));
  border: 1px solid rgba(197, 164, 109, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 28px;
  transition: transform var(--dur-mid) var(--ease-out);
}
.product-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}

.card-subtitle {
  font-size: var(--fs-sm);
  color: var(--silver-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ── Feature pills ── */
.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.feature-pill {
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--silver-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  padding: 4px 12px;
}

/* ── Card Footer ── */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(197, 164, 109, 0.1);
}

.card-explore {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--dur-mid);
}
.product-card:hover .card-explore {
  gap: 14px;
}

.card-explore-arrow {
  font-size: 1rem;
  transition: transform var(--dur-mid) var(--ease-out);
}
.product-card:hover .card-explore-arrow {
  transform: translateX(4px);
}

.card-ai-badge {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dim);
  background: var(--gold-pale);
  border-radius: var(--radius-full);
  padding: 3px 10px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .product-card { padding: 32px 24px; }
}

/* ═══════════════════════════════════════════
   PRODUCTS — UPGRADE: Image/3D Viewer Toggle
   ═══════════════════════════════════════════ */

/* AI rec badge at top of card */
.card-ai-rec-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gold-dim);
  background: var(--gold-pale);
  border: 1px solid rgba(197, 164, 109, 0.2);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  z-index: 2;
}

/* ── Media Area ── */
.card-media {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(197, 164, 109, 0.08);
}

.card-img-view,
.card-3d-view {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-smooth), visibility 0.45s;
}

.card-img-view.active,
.card-3d-view.active {
  opacity: 1;
  visibility: visible;
}

/* ── Image placeholder (until real img added) ── */
.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(197,164,109,0.06), rgba(31,42,54,0.4));
}

.card-product-icon {
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.5;
  display: block;
}

.card-img-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

.card-img-hint {
  font-size: 0.68rem;
  color: var(--silver-dim);
  opacity: 0.5;
  text-align: center;
  max-width: 180px;
  line-height: 1.4;
}

.card-img-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── 3D Canvas ── */
.mini-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  cursor: grab;
}
.mini-canvas:active { cursor: grabbing; }

.viewer-3d-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(11, 28, 44, 0.8);
  border: 1px solid rgba(197, 164, 109, 0.25);
  border-radius: 4px;
  padding: 3px 8px;
  pointer-events: none;
}

.viewer-controls-hint {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  color: rgba(191, 199, 213, 0.4);
  white-space: nowrap;
  pointer-events: none;
}

/* ── Toggle buttons ── */
.card-view-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.toggle-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(197, 164, 109, 0.12);
  border-radius: var(--radius-full);
  color: var(--silver-dim);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-smooth);
}

.toggle-btn.active {
  background: rgba(197, 164, 109, 0.12);
  border-color: rgba(197, 164, 109, 0.35);
  color: var(--gold);
}

.toggle-btn:hover:not(.active) {
  border-color: rgba(197, 164, 109, 0.2);
  color: var(--silver) !important;
}

/* ── Card info wrapper ── */
.card-info { }

/* Ensure card has enough height now */
.product-card { padding-top: 40px; }


/* ═══════════════════════════════════════════
   PRODUCTS — Category Accordion
   ═══════════════════════════════════════════ */

/* ── Category List ── */
.category-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 48px;
}

/* ── Category Item ── */
.category-item {
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  overflow: hidden;
  transition: border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.category-item.open {
  border-color: rgba(197, 164, 109, 0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35), 0 0 40px rgba(197,164,109,0.06);
}

/* ── Category Header ── */
.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px;
  cursor: pointer;
  user-select: none;
  transition: background 0.3s;
}
.category-header:hover {
  background: rgba(197,164,109,0.04);
}
.cat-header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}
.cat-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--gold);
  background: rgba(197,164,109,0.1);
  border: 1px solid rgba(197,164,109,0.2);
  border-radius: var(--radius-md);
  transition: transform 0.4s var(--ease-out), background 0.3s;
}
.category-item.open .cat-icon {
  background: rgba(197,164,109,0.18);
  transform: scale(1.05);
}
.cat-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.2;
}
.cat-desc-short {
  font-size: var(--fs-sm);
  color: var(--silver-dim);
  line-height: 1.6;
  max-width: 520px;
}
.cat-header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.cat-count {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  background: var(--gold-pale);
  border: 1px solid rgba(197,164,109,0.2);
  border-radius: var(--radius-full);
  padding: 5px 14px;
}
.cat-chevron {
  font-size: 1.6rem;
  color: var(--gold-dim);
  transition: transform 0.4s var(--ease-out), color 0.3s;
  display: inline-block;
  line-height: 1;
}
.category-item.open .cat-chevron {
  transform: rotate(90deg);
  color: var(--gold);
}

/* ── Accordion Body ── */
.category-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s var(--ease-out);
}
.category-body-inner {
  padding: 0 40px 40px;
  border-top: 1px solid rgba(197,164,109,0.1);
}

/* ── Sub-category Tabs ── */
.subcategory-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 28px 0 24px;
}
.subcategory-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 12px 22px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(197,164,109,0.15);
  border-radius: var(--radius-lg);
  color: var(--silver-dim);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}
.subcategory-tab:hover {
  border-color: rgba(197,164,109,0.3);
  color: var(--silver) !important;
  background: rgba(197,164,109,0.05);
}
.subcategory-tab.active {
  background: rgba(197,164,109,0.12);
  border-color: rgba(197,164,109,0.45);
  color: var(--gold) !important;
}
.sub-tab-tagline {
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--silver-dim);
  opacity: 0.7;
}
.subcategory-tab.active .sub-tab-tagline { color: var(--gold-dim); opacity: 1; }

/* ── Sub-category Panels ── */
.subcategory-panel {
  display: none;
}
.subcategory-panel.active {
  display: block;
  animation: panelFadeIn 0.4s var(--ease-out);
}
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Products Grid ── */
.products-grid-new {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-top: 8px;
}

/* ── Product Card ── */
.product-card-new {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(197,164,109,0.1);
  background: rgba(255,255,255,0.03);
  overflow: hidden;
  transition: border-color 0.35s, transform 0.35s var(--ease-out), box-shadow 0.35s;
  cursor: pointer;
}
.product-card-new:hover {
  border-color: rgba(197,164,109,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3), 0 0 20px rgba(197,164,109,0.07);
}

/* Image area */
.product-card-img {
  position: relative;
  width: 100%;
  height: 180px;
  background: rgba(0,0,0,0.25);
  overflow: hidden;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out);
}
.product-card-new:hover .product-card-img img {
  transform: scale(1.05);
}
/* Placeholder shown when image fails */
.product-img-placeholder {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(197,164,109,0.06), rgba(31,42,54,0.4));
}
.product-img-placeholder span {
  font-size: 2rem;
  color: var(--gold);
  opacity: 0.4;
}
.product-img-placeholder small {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  opacity: 0.6;
}
.product-card-img.no-img img { display: none; }
.product-card-img.no-img .product-img-placeholder { display: flex; }

/* Card info */
.product-card-info {
  padding: 18px 20px 20px;
}
.product-card-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}
.product-card-desc {
  font-size: 0.78rem;
  color: var(--silver-dim);
  line-height: 1.6;
  margin-bottom: 14px;
}
.product-card-link {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
  display: inline-block;
  transition: letter-spacing 0.3s var(--ease-out);
}
.product-card-new:hover .product-card-link {
  letter-spacing: 0.14em;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .products-grid-new { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .category-header { padding: 22px 20px; }
  .category-body-inner { padding: 0 20px 28px; }
  .cat-header-left { gap: 14px; }
  .cat-icon { width: 44px; height: 44px; font-size: 1.2rem; }
  .cat-desc-short { display: none; }
  .products-grid-new { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .subcategory-tabs { gap: 8px; }
  .subcategory-tab { padding: 10px 14px; }
}
@media (max-width: 480px) {
  .products-grid-new { grid-template-columns: 1fr 1fr; }
  .product-card-img { height: 140px; }
}

/* ── Image hover swap ── */
.product-card-img img {
  transition: opacity 0.15s ease, transform 0.5s var(--ease-out);
}
.product-card-img.has-swap {
  cursor: pointer;
}
.product-card-img.has-swap::after {
  content: '⟳';
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 12px;
  color: rgba(197,164,109,0.7);
  background: rgba(0,0,0,0.4);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}
.product-card-img.has-swap:hover::after {
  opacity: 1;
}