/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 2px solid transparent;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-bg);
  color: var(--color-bg);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn--secondary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--secondary:hover {
  background: var(--color-primary-dark);
}

.btn--block {
  width: 100%;
}

.btn--disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-xs);
}

/* ===== Section heading ===== */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-head p {
  margin-top: var(--space-2);
}

.eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

/* ===== Category tile ===== */
.category-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.category-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.category-card__body {
  padding: var(--space-4);
}

.category-card__count {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* ===== Product card ===== */
.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__badges {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  display: flex;
  gap: var(--space-1);
}

.product-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card__brand {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.product-card__title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-text);
}

.product-card__price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.product-card__price {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.product-card__price-old {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.product-card__footer {
  padding: 0 var(--space-4) var(--space-4);
  display: flex;
  gap: var(--space-2);
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge--in-stock {
  background: rgba(46, 204, 113, 0.15);
  color: #1c8b4f;
}

.badge--out-stock {
  background: rgba(229, 72, 77, 0.12);
  color: var(--color-danger);
}

.badge--promo {
  background: var(--color-accent);
  color: var(--color-text);
}

/* ===== Filters (shop sidebar) ===== */
.filters {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.filters__group {
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.filters__group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filters__group h4 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.filters__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--fs-sm);
  cursor: pointer;
}

.filters__option input {
  margin-right: var(--space-2);
}

.filters__option-count {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.filters__range {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filters__range input {
  width: 100%;
}

.filters__scroll {
  max-height: 220px;
  overflow-y: auto;
}

/* ===== Forms ===== */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field label {
  font-size: var(--fs-sm);
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.select-inline {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
}

/* ===== Feature list ===== */
.feature-card {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.feature-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transform: rotate(45deg);
}

.feature-card__icon img {
  width: 20px;
  height: 20px;
  transform: rotate(-45deg);
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

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

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--color-text-muted);
}