/* =========================================
   CATALOG LAYOUT
   ========================================= */
.catalog-page {
  padding-top: var(--navbar-h);
  min-height: 100vh;
}

.catalog-hero {
  padding: 3rem 2.5rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.catalog-hero-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.catalog-hero-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-hero-title span {
  display: block;
  width: 2.5rem;
  height: 2px;
  background: var(--accent);
  margin-top: 0.6rem;
}

.catalog-result-count {
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.catalog-result-count strong { color: var(--accent); }

/* Search bar */
.catalog-search-bar {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 2.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.catalog-search-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  transition: border-color var(--transition);
}

.catalog-search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.catalog-search-input::placeholder { color: var(--text-muted); }

/* =========================================
   CATALOG BODY (sidebar + grid)
   ========================================= */
.catalog-body {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 2.5rem 4rem;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* =========================================
   FILTERS SIDEBAR
   ========================================= */
.filters-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--navbar-h) + 1rem);
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.filters-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.filters-clear-btn {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  transition: opacity var(--transition);
}
.filters-clear-btn:hover { opacity: 0.7; }

.filter-group { margin-bottom: 1.5rem; }

.filter-group-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.filter-select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  cursor: pointer;
  -webkit-appearance: none;
  transition: border-color var(--transition);
}
.filter-select:focus { outline: none; border-color: var(--accent); }

/* Size checkboxes */
.size-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.size-chip {
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
  user-select: none;
}
.size-chip:hover { border-color: var(--accent); color: var(--text); }
.size-chip.active { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }

/* Color swatches */
.color-swatches { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.color-swatch {
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  position: relative;
  flex-shrink: 0;
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }

/* Price range */
.price-inputs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  text-align: center;
  width: 0;
}
.price-input:focus { outline: none; border-color: var(--accent); }

.price-separator { color: var(--text-muted); font-size: 0.8rem; flex-shrink: 0; }

/* Sort bar */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.sort-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

.sort-select {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  cursor: pointer;
  -webkit-appearance: none;
}
.sort-select:focus { outline: none; border-color: var(--accent); }

/* =========================================
   PRODUCT GRID (CATALOG)
   ========================================= */
.catalog-products { flex: 1; }

.products-grid-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.page-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  cursor: pointer;
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: #000; border-color: var(--accent); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* Mobile filters toggle */
.mobile-filter-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--transition);
}
.mobile-filter-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================
   RESPONSIVE CATALOG
   ========================================= */
@media (max-width: 1024px) {
  .catalog-body {
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    padding: 1.5rem 1.25rem 3rem;
  }
}

@media (max-width: 768px) {
  .catalog-body {
    grid-template-columns: 1fr;
    padding: 1rem 1rem 3rem;
  }

  .catalog-search-bar { padding: 1rem; }
  .catalog-hero { padding: 2rem 1rem 1.5rem; }

  .filters-sidebar {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1200;
    border-radius: 0;
    overflow-y: auto;
    padding-top: 4rem;
  }

  .filters-sidebar.mobile-open { display: block; }

  .filters-mobile-close {
    position: absolute;
    top: 1rem; right: 1.25rem;
    font-size: 1.3rem;
    color: var(--text-secondary);
  }

  .mobile-filter-toggle { display: flex; }

  .sort-bar { justify-content: space-between; }

  .products-grid-catalog { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
}

@media (max-width: 400px) {
  .products-grid-catalog { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
}

@media (max-width: 480px) {
  .catalog-hero { padding: 1.25rem 1rem 1rem; }
  .catalog-hero-inner { gap: 0.75rem; }
  .catalog-search-bar { padding: 0.75rem 1rem; }
  .catalog-body { padding: 0.75rem 0.75rem 5rem; }

  /* Bigger touch targets for filter chips */
  .size-chip { padding: 0.5rem; min-height: 38px; }
  .color-swatch { width: 34px; height: 34px; }

  /* Sort bar compact */
  .sort-bar { gap: 0.5rem; }
  .sort-label { display: none; }
}