/* ============================================
   Component: Catalog Elements Page
   (section page — subsection tabs + product cards)
   ============================================ */

/* --- Section wrapper --- */
.catalog-elements {
  padding: var(--spacing-section-catalog-list) 0;
  background-color: var(--color-bg);
}

/* --- Subsection tabs --- */
.catalog-elements__tabs-slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-6xl);
}

.catalog-elements__tabs {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
  gap: var(--spacing-sm);
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.catalog-elements__tabs::-webkit-scrollbar {
  display: none;
}

.catalog-elements__tabs-slider--scrollable .catalog-elements__tabs {
  cursor: grab;
}

.catalog-elements__tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: #0a0a0a;
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  line-height: 24px;
  text-decoration: none;
  transition: background-color var(--transition-default), color var(--transition-default);
  white-space: nowrap;
}

.catalog-elements__tab:hover,
.catalog-elements__tab--active {
  background-color: var(--color-primary);
  color: #0a0a0a;
}

/* --- Product cards grid --- */
.catalog-elements__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.catalog-elements__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-5xl) 0;
  font-size: var(--font-size-2xl);
  color: var(--color-text-muted);
}

/* --- Product card --- */
.product-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  overflow: hidden;
  transition: box-shadow var(--transition-default);
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
}

/* Image area */
.product-card__image-wrap {
  position: relative;
  width: 100%;
  height: 262px;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background-color: var(--color-bg-light);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-card__image--placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-gray-200) 100%);
}

/* Body */
.product-card__body {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-xl) var(--spacing-5xl) var(--spacing-xl) var(--spacing-5xl);
  flex-grow: 1;
  padding: 32px;
}

/* Title */
.product-card__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-text-heading);
  line-height: normal;
  margin-bottom: 18px;
}

.product-card__title a {
  color: inherit;
  text-decoration: none;
}

.product-card__title a:hover {
  color: var(--color-primary);
}

/* Specifications */
.product-card__specs {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-card__spec-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 0;
  margin-bottom: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: 20px;
  color: var(--color-text-heading);
  text-align: left;
}

.product-card__spec-toggle svg {
  flex-shrink: 0;
  transition: transform var(--transition-default);
}

.product-card__spec-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.product-card__spec-toggle + .product-card__specs {
  display: none;
  margin-bottom: 0;
}

.product-card__spec-toggle[aria-expanded="true"] + .product-card__specs {
  display: flex;
  margin-bottom: auto;
}

.product-card__spec-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  font-size: var(--font-size-lg);
  line-height: 22px;
  color: var(--color-text-heading);
}

.product-card__spec-label {
  flex-shrink: 0;
}

.product-card__spec-value {
  text-align: right;
}

/* Actions (buttons) */
.product-card__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-top: auto;
  padding-top: 24px;
}

.product-card__btn {
  flex-shrink: 0;
}

.product-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: #000;
  text-decoration: none;
  transition: color var(--transition-default);
}

.product-card__more:hover {
  color: var(--color-primary);
}

.product-card__more svg {
  flex-shrink: 0;
}