/* =============================================================
   .product-card — 1 col mobile → grid desktop
   ============================================================= */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--elevation-soft);
  transition: box-shadow var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.product-card:hover {
  box-shadow: var(--elevation-lift);
  border-color: var(--border-glow);
  transform: translateY(-3px);
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-base) var(--ease-out);
}

.product-card:hover .product-card__image { transform: scale(1.04); }

.product-card__badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.product-card__brand {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-card__name {
  font-size: var(--font-size-base);
  font-weight: 700;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.product-card__price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: var(--space-sm);
}

.product-card__price { font-size: var(--font-size-lg); font-weight: 800; }
.product-card__price--request { font-size: var(--font-size-sm); color: var(--color-text-muted); }

/* --- Grid (product_grid_skill.md) --- */
.product-grid {
  --grid-cols: 2;
  --grid-gap: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--grid-gap);
  width: 100%;
}

.product-grid > .product-card {
  width: calc((100% - (var(--grid-cols) - 1) * var(--grid-gap)) / var(--grid-cols));
  min-width: 0;
  box-sizing: border-box;
  height: 100%;
}

.product-grid > .empty-state {
  width: 100%;
  flex: 1 1 100%;
}

@media (min-width: 640px) {
  .product-grid {
    --grid-gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .product-grid--cols-3 { --grid-cols: 3; }
  .product-grid--cols-4 { --grid-cols: 4; }
  .product-grid--cols-5 { --grid-cols: 5; }
}

.catalog-page .product-grid {
  --grid-gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .catalog-page .product-grid { --grid-gap: var(--space-xl); }
}

.catalog-page .product-card {
  background: var(--gradient-card);
  border: 1px solid var(--catalog-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--elevation-soft), var(--elevation-inset);
}

.catalog-page .product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--elevation-lift);
}

.catalog-page .product-card__image-wrap {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-bg-muted) 75%, var(--color-bg)) 0%,
    color-mix(in srgb, var(--color-surface) 55%, var(--color-bg-muted)) 100%
  );
  aspect-ratio: 4 / 3;
}

.catalog-page .product-card__image {
  object-fit: contain;
  padding: var(--space-md);
}

.catalog-page .product-card__badge,
.catalog-page .product-card__badge--new {
  background: color-mix(in srgb, var(--color-accent) 92%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--mono-glass-border);
}

.catalog-page .product-card__body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  gap: var(--space-xs);
}

.catalog-page .product-card__brand {
  color: var(--catalog-text-muted);
  font-weight: 500;
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
}

.catalog-page .product-card__name {
  font-weight: var(--font-weight-display);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--catalog-text);
}

.catalog-page .product-card__name a:hover {
  color: var(--catalog-text-muted);
}

.catalog-page .product-card__price {
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--catalog-text);
}

.catalog-page .product-card__price--request {
  color: var(--catalog-text-muted);
  font-weight: 400;
  font-size: var(--font-size-sm);
}