/* ============================================================
   PRODUCT CATALOG & DETAIL PAGES
   ============================================================ */

/* Catalog Hero */
.tp-catalog-hero {
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}
.tp-catalog-hero::before {
  content: 'CATALOG';
  position: absolute;
  font-family: var(--tp-head);
  font-size: 18vw;
  color: rgba(255,255,255,0.015);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 20px;
}
.tp-catalog-title {
  font-family: var(--tp-head);
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.tp-catalog-desc {
  font-size: 1.05rem;
  color: var(--tp-text-sec);
  max-width: 560px;
  font-weight: 300;
}

/* Filter Bar */
.tp-catalog-filter {
  border-bottom: 1px solid var(--tp-border);
  padding: 20px 0;
  position: sticky;
  top: 76px;
  z-index: 50;
  background: var(--tp-black);
  backdrop-filter: blur(16px);
}
.tp-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.tp-filter-btn {
  font-family: var(--tp-mono);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tp-text-sec);
  padding: 8px 20px;
  border: 1px solid var(--tp-border);
  border-radius: 6px;
  transition: all 0.3s var(--tp-ease);
}
.tp-filter-btn:hover {
  border-color: var(--tp-flame);
  color: var(--tp-flame);
}
.tp-filter-btn.active {
  background: var(--tp-flame);
  border-color: var(--tp-flame);
  color: #fff;
}

/* Product Grid (catalog) */
.tp-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Product Card (catalog) */
.tp-pcard {
  display: block;
  background: var(--tp-surface);
  border: 1px solid var(--tp-border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.45s var(--tp-ease);
}
.tp-pcard:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(255,60,0,0.05);
  border-color: var(--tp-border-active);
}
.tp-pcard-img {
  height: 260px;
  background: var(--tp-void);
  position: relative;
  overflow: hidden;
}
.tp-pcard-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--tp-ease);
}
.tp-pcard:hover .tp-pcard-img img {
  transform: scale(1.05);
}
.tp-pcard-noimg {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--tp-text-dim);
  background: var(--tp-surface);
}
.tp-pcard-body {
  padding: 24px 24px 28px;
}
.tp-pcard-en {
  font-family: var(--tp-head);
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: var(--tp-text-dim);
  margin-bottom: 2px;
}
.tp-pcard-name {
  font-family: var(--tp-body);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.tp-pcard-excerpt {
  font-size: 0.85rem;
  color: var(--tp-text-sec);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tp-pcard-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.tp-pcard-price {
  font-family: var(--tp-head);
  font-size: 1.3rem;
  color: var(--tp-flame);
  letter-spacing: 1px;
}

/* Pagination */
.tp-pagination { margin-top: 60px; text-align: center; }
.tp-pagination .nav-links { display: flex; justify-content: center; gap: 8px; }
.tp-pagination a, .tp-pagination span {
  font-family: var(--tp-mono);
  font-size: 0.8rem;
  padding: 8px 16px;
  border: 1px solid var(--tp-border);
  border-radius: 6px;
  color: var(--tp-text-sec);
  transition: all 0.3s;
}
.tp-pagination a:hover { border-color: var(--tp-flame); color: var(--tp-flame); }
.tp-pagination .current { background: var(--tp-flame); border-color: var(--tp-flame); color: #fff; }

/* ============================================================
   SINGLE PRODUCT PAGE
   ============================================================ */
.tp-product-single { padding-top: 120px; padding-bottom: 80px; }
.tp-back-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--tp-mono);
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  color: var(--tp-text-sec);
  margin-bottom: 40px;
  transition: color 0.3s;
}
.tp-back-link:hover { color: var(--tp-flame); }

.tp-product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Gallery */
.tp-product-main-img {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--tp-border);
  position: relative;
  background: var(--tp-void);
}
.tp-product-main-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* Info */
.tp-product-cat {
  font-family: var(--tp-mono);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tp-flame);
  margin-bottom: 12px;
}
.tp-product-en {
  font-family: var(--tp-head);
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--tp-text-dim);
  margin-bottom: 4px;
}
.tp-product-name {
  font-family: var(--tp-body);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
  line-height: 1.3;
}
.tp-product-sku {
  font-family: var(--tp-mono);
  font-size: 0.78rem;
  color: var(--tp-text-dim);
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.tp-product-price {
  font-family: var(--tp-head);
  font-size: 2.4rem;
  color: var(--tp-flame);
  letter-spacing: 2px;
  margin-bottom: 28px;
}
.tp-product-desc {
  color: var(--tp-text-sec);
  font-weight: 300;
  line-height: 1.85;
  margin-bottom: 32px;
}
.tp-product-desc p { margin-bottom: 16px; }

/* Specs table */
.tp-product-specs {
  margin-bottom: 28px;
}
.tp-product-specs h3 {
  font-family: var(--tp-head);
  font-size: 1rem;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.tp-product-specs table {
  width: 100%;
  border-collapse: collapse;
}
.tp-product-specs tr {
  border-bottom: 1px solid var(--tp-border);
}
.tp-product-specs td {
  padding: 12px 0;
  font-size: 0.88rem;
  color: var(--tp-text-sec);
  font-weight: 300;
}
.tp-product-specs .spec-label {
  color: var(--tp-text);
  font-weight: 500;
  width: 120px;
}

/* Actions */
.tp-product-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
}

/* Related */
.tp-related {
  margin-top: 100px;
  padding-top: 80px;
  border-top: 1px solid var(--tp-border);
}

/* Responsive */
@media (max-width: 1080px) {
  .tp-catalog-grid { grid-template-columns: 1fr 1fr; }
  .tp-product-layout { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .tp-catalog-grid { grid-template-columns: 1fr; }
  .tp-catalog-hero { padding: 120px 20px 40px; }
  .tp-product-actions { flex-direction: column; }
}