/* ============================================
   CATALOG PAGE — стили скопированы из старого catalog.html (lift-and-shift)
   ============================================ */

.catalog-page { padding-top: 100px; min-height: 100vh; }
.catalog-wrapper { padding: 4vw var(--spacing-container) var(--spacing-padding); }

.catalog-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 4vw; }
.catalog-top-right { text-align: right; max-width: 65%; }

.catalog-heading {
  font-size: clamp(3rem, 7vw, 7vw);
  font-weight: 200; line-height: 1.05; letter-spacing: -0.03em;
  margin-bottom: 16px; color: #1a1a1a;
}
.catalog-subtitle {
  font-size: clamp(0.9rem, 1.1vw, 1.1vw); font-weight: 300;
  color: rgba(0,0,0,0.6); line-height: 1.6; max-width: 40vw; margin-left: auto;
}

/* Filters */
.catalog-filters {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 4vw; flex-wrap: wrap;
  padding-bottom: 2vw; border-bottom: 1px solid rgba(0,0,0,0.1);
}
.catalog-filter-group { display: flex; flex-direction: column; gap: 4px; }
.catalog-filter-group label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(0,0,0,0.4); font-weight: 400;
}
.catalog-filter-group select {
  padding: 8px 20px; border: 1px solid rgba(0,0,0,0.15);
  border-radius: 50px; font-family: inherit; font-size: 0.85rem;
  font-weight: 400; color: #1a1a1a; background: #fff;
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23999'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 36px; min-width: 160px;
}
.catalog-filter-group select:focus { outline: none; border-color: #b49a6a; }
.catalog-results-count {
  font-size: 0.85rem; color: rgba(0,0,0,0.4); margin-left: auto; font-weight: 300;
}

/* Collection group */
.catalog-group { margin-bottom: 4vw; }
.catalog-group.is-hidden { display: none; }
.catalog-group-name {
  font-size: clamp(1.5rem, 2.5vw, 2.5vw); font-weight: 200;
  letter-spacing: -0.02em; color: #1a1a1a;
  padding: 1.5vw 0; border-bottom: 1px solid rgba(0,0,0,0.1);
  margin-bottom: 2vw;
}

/* Cards grid */
.catalog-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.catalog-card {
  border: 1px solid rgba(0,0,0,0.08); border-radius: 16px;
  overflow: hidden; transition: box-shadow 0.4s ease, transform 0.4s ease;
  cursor: pointer; text-decoration: none; color: inherit; display: block;
}
.catalog-card.is-hidden { display: none; }
.catalog-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-4px);
}
.catalog-card-image {
  overflow: hidden; background: #f5f5f5;
  aspect-ratio: 600 / 1200;
}
.catalog-card[data-size="600X900"] .catalog-card-image { aspect-ratio: 600 / 900; }
.catalog-card[data-size="200X1200"] .catalog-card-image { aspect-ratio: 200 / 1200; max-height: 350px; }

.catalog-card-image img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.5s ease;
}
.catalog-card:hover .catalog-card-image img { transform: scale(1.05); }
.catalog-card-image .catalog-card-noimage {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: rgba(0,0,0,0.18); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
}

.catalog-card-info { padding: 20px; }
.catalog-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 10px 16px 12px;
}
.catalog-card-art {
  font-size: 0.7rem; color: rgba(0,0,0,0.35); font-weight: 400; letter-spacing: 0.02em;
}
.catalog-card-design {
  font-size: 0.78rem; color: #b49a6a; text-align: right; line-height: 1.35;
  letter-spacing: 0.02em; font-weight: 500; transition: color 0.3s;
}
.catalog-card:hover .catalog-card-design { color: #8a7550; }

.catalog-card-name {
  font-size: 0.95rem; font-weight: 400; letter-spacing: -0.01em;
  color: #1a1a1a; margin-bottom: 8px; line-height: 1.3;
}
.catalog-card-specs {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px;
}
.catalog-card-specs span {
  padding: 4px 12px; border: 1px solid rgba(0,0,0,0.12);
  border-radius: 50px; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: rgba(0,0,0,0.5);
}
.catalog-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 400; color: #b49a6a;
  letter-spacing: 0.05em; text-transform: uppercase;
  text-decoration: none; transition: opacity 0.3s ease;
}
.catalog-card-link:hover { opacity: 1; color: #8a7550; }
.catalog-card-link .material-icons { font-size: 14px; }
.catalog-card-link.disabled { color: rgba(0,0,0,0.2); pointer-events: none; }

/* Empty state */
.catalog-empty {
  text-align: center; padding: 6vw 0;
  font-size: 1.1rem; font-weight: 300; color: rgba(0,0,0,0.4);
}

/* Responsive */
@media (max-width: 991px) {
  .catalog-top { flex-direction: column; gap: 2rem; }
  .catalog-top-right { text-align: left; max-width: 100%; }
  .catalog-subtitle { margin-left: 0; max-width: 100%; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 767px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-filters { flex-direction: column; align-items: stretch; }
  .catalog-filter-group select { min-width: auto; width: 100%; }
  .catalog-results-count { margin-left: 0; }
}

/* Пагинация и фильтр-скрытие. Карточки остаются в DOM (SEO), но прячутся от
   пользователя через display:none когда не попадают в текущую страницу
   или не соответствуют фильтру. */
.catalog-card.is-filter-hidden,
.catalog-card.is-page-hidden { display: none; }

.catalog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.catalog-pagination:empty { display: none; }
.catalog-pagination-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  background: #fff;
  color: #1a1a1a;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s ease;
}
.catalog-pagination-btn:hover:not(:disabled):not(.is-active) {
  background: #f5f0ea;
  border-color: rgba(0, 0, 0, 0.3);
}
.catalog-pagination-btn.is-active {
  background: #1a1a1a;
  color: #fff;
  border-color: #1a1a1a;
  cursor: default;
}
.catalog-pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.catalog-pagination-ellipsis {
  padding: 0 4px;
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.9rem;
  user-select: none;
}