/* ============================================
   XIUKEAI — Products Page
   ============================================ */

/* ---- Page Hero (sub-pages) ---- */

.page-hero {
  background: var(--color-black);
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  text-align: center;
}

.page-hero__label {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.page-hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.5);
  max-width: 480px;
  margin: 0 auto;
}

/* ---- Filter Bar ---- */

.filter-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: var(--nav-height);
  z-index: var(--z-above);
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-4) 0;
  scrollbar-width: none;
}

.filter-bar__inner::-webkit-scrollbar { display: none; }

.filter-btn {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--color-gray-500);
  border: 1.5px solid var(--color-gray-200);
  background: transparent;
  transition: all var(--duration-fast);
  cursor: pointer;
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--color-gray-900);
  border-color: var(--color-gray-300);
}

.filter-btn.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

/* ---- Products Catalog ---- */

.catalog {
  padding: var(--space-16) 0 var(--section-padding);
  background: var(--color-gray-100);
}

.catalog__section {
  margin-bottom: var(--space-24);
}

.catalog__section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.catalog__section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
}

.catalog__section-count {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .catalog__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .catalog__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Product card (catalog variant — slightly different from homepage) */
.catalog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.catalog-card__img {
  aspect-ratio: 1 / 1;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
  transition: background var(--duration-base);
}

.catalog-card:hover .catalog-card__img {
  background: var(--color-gray-200);
}

.catalog-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-red);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.catalog-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.catalog-card__name {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.catalog-card__model {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--space-3);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.catalog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.catalog-card__colors {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  max-width: 60%;
  align-items: center;
}

.catalog-card__colors .color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.08);
  flex-shrink: 0;
}

.catalog-card__colors .color-more {
  font-size: 10px;
  color: var(--color-gray-500);
  line-height: 1;
}

.catalog-card__price {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-900);
}