/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  opacity: 1;
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background-color: var(--color-off-white);
  border-color: var(--color-text-muted);
  opacity: 1;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  opacity: 1;
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  padding: 8px 0;
  text-transform: none;
  letter-spacing: 0;
  font-weight: var(--font-weight-medium);
}

.btn--ghost:hover {
  opacity: 0.7;
}

.btn--add-to-cart {
  background-color: var(--color-accent-green);
  color: var(--color-white);
  width: 100%;
  padding: 11px 16px;
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--border-radius);
}

.btn--add-to-cart:hover {
  background-color: #27ae36;
  opacity: 1;
  transform: translateY(-1px);
}

.btn--checkout {
  background-color: var(--color-primary);
  color: var(--color-white);
  width: 100%;
  padding: 16px 24px;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: 0.06em;
}

.btn--checkout:hover {
  background-color: var(--color-primary-dark);
  opacity: 1;
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: 18px 40px;
  font-size: var(--font-size-body);
}

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

.btn svg {
  width: 16px;
  height: 16px;
}

/* ─── Product Card ─── */
.product-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

.product-card__image {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  background-color: #fafafa;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-light);
}

.product-card__image img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 78%;
  height: 78%;
  transform: translate(-50%, -50%);
  object-fit: contain;
  transition: var(--transition-slow);
}

.product-card:hover .product-card__image img {
  transform: translate(-50%, -50%) scale(1.06);
}

.product-card__badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 1;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 14px 14px 16px;
}

.product-card__category {
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.product-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__name a {
  color: inherit;
  transition: var(--transition);
}

.product-card__name a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.product-card__footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.product-card__price {
  font-size: var(--font-size-body-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* ─── Badge ─── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--border-radius);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--primary {
  background-color: var(--color-badge-bg);
  color: var(--color-primary);
}

.badge--outline {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
}

.badge--sale {
  background-color: var(--color-badge-sale);
  color: var(--color-white);
}

.badge--new {
  background-color: var(--color-badge-new);
  color: var(--color-white);
}

.badge--best {
  background-color: var(--color-badge-best);
  color: var(--color-secondary);
}

.badge--hot {
  background-color: var(--color-badge-hot);
  color: var(--color-white);
}

/* ─── Star Rating ─── */
.star-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-xs);
}

.star-rating__stars {
  display: flex;
  gap: 1px;
  color: var(--color-accent-yellow);
  font-size: 13px;
  line-height: 1;
}

.star-rating__count {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* ─── Price Group ─── */
.price-group {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.price-current {
  font-size: var(--font-size-body-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
}

.price-compare {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-save {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-green);
  text-transform: uppercase;
}

/* ─── Quantity Selector ─── */
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.qty-selector__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-off-white);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-body-lg);
  color: var(--color-text);
  transition: var(--transition);
  line-height: 1;
}

.qty-selector__btn:hover:not(:disabled) {
  background-color: var(--color-border);
}

.qty-selector__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.qty-selector__value {
  width: 44px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-white);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

/* ─── Hero Section ─── */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 500px;
  background-color: var(--color-secondary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero--short {
  min-height: 200px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-overlay);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--border-radius-pill);
  margin-bottom: var(--space-md);
}

.hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-body);
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero__trust-strip {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero__trust-strip span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.hero__trust-strip span::before {
  content: '✓';
  color: var(--color-accent-green);
  font-weight: var(--font-weight-extrabold);
}

/* ─── Section Title ─── */
.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title h2 {
  margin-bottom: var(--space-sm);
}

.section-title p {
  font-size: var(--font-size-body);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Trust Banner ─── */
.trust-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  padding: var(--space-lg) 0;
  background-color: var(--color-secondary);
}

.trust-banner__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-on-dark);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trust-banner__icon {
  font-size: var(--font-size-body-lg);
}

/* ─── Trust Icons (vertical cards) ─── */
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
}

.trust-item__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-badge-bg);
  color: var(--color-primary);
}

.trust-item__icon svg {
  width: 28px;
  height: 28px;
}

.trust-item__title {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.trust-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ─── Category Card ─── */
.category-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  min-height: 180px;
  background-color: var(--color-secondary);
  border-radius: var(--border-radius-md);
  color: var(--color-white);
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary-light) 100%);
  opacity: 0.6;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  opacity: 1;
}

.category-card:hover::before {
  opacity: 0.8;
}

.category-card__name {
  position: relative;
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
}

.category-card__count {
  position: relative;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  font-weight: var(--font-weight-medium);
}

.category-card__desc {
  position: relative;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

/* ─── Flash Deal Card ─── */
.flash-card {
  flex: 0 0 220px;
  background-color: var(--color-secondary-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition);
}

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

.flash-card__image {
  width: 100%;
  padding-bottom: 80%;
  position: relative;
  background-color: var(--color-secondary);
  overflow: hidden;
}

.flash-card__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.flash-card__body {
  padding: var(--space-sm) var(--space-md);
}

.flash-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flash-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.flash-card__price .price-current {
  font-size: var(--font-size-body);
}

.flash-card__price .price-compare {
  font-size: var(--font-size-xs);
}

/* ─── Goal Pills ─── */
.goal-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.goal-pill {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid var(--color-border-dark);
  border-radius: var(--border-radius-pill);
  color: var(--color-text-on-dark);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: var(--transition);
  text-decoration: none;
}

.goal-pill:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
  opacity: 1;
}

/* ─── Newsletter ─── */
.newsletter-section {
  background-color: var(--color-secondary);
  text-align: center;
}

.newsletter-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.newsletter-section p {
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-lg);
}

.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: var(--space-sm);
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius);
  background-color: var(--color-secondary-light);
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
}

.newsletter-form input::placeholder {
  color: var(--color-text-on-dark-muted);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ─── Loading Skeleton ─── */
.skeleton {
  background: linear-gradient(90deg, var(--color-off-white) 25%, #eee 50%, var(--color-off-white) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--border-radius);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.skeleton-card__image {
  width: 100%;
  padding-bottom: 100%;
}

.skeleton-card__body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-card__line {
  height: 12px;
}

.skeleton-card__line--short {
  width: 40%;
}

.skeleton-card__line--medium {
  width: 70%;
}

.skeleton-card__line--price {
  height: 16px;
  width: 30%;
  margin-top: 4px;
}

.skeleton-card__btn {
  height: 40px;
  margin-top: 8px;
}

.skeleton-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.skeleton-detail__image {
  width: 100%;
  padding-bottom: 100%;
  border-radius: var(--border-radius-md);
}

.skeleton-detail__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: var(--space-md);
}

.skeleton-detail__line {
  height: 14px;
}

.skeleton-detail__line--title {
  height: 28px;
  width: 80%;
}

.skeleton-detail__line--short {
  width: 35%;
}

.skeleton-detail__line--medium {
  width: 60%;
}

.skeleton-detail__line--btn {
  height: 50px;
  width: 70%;
  margin-top: var(--space-sm);
}

@media (max-width: 767px) {
  .skeleton-detail {
    grid-template-columns: 1fr;
  }
}

/* ─── Toast Notification ─── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  background-color: var(--color-accent-green);
  color: var(--color-white);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-slow);
  pointer-events: none;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ─── Breadcrumb ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.breadcrumb__sep {
  font-size: var(--font-size-xs);
  color: var(--color-border);
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

/* ─── In Stock Indicator ─── */
.stock-status {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.stock-status--in-stock {
  color: var(--color-accent-green);
}

.stock-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent-green);
}

/* ─── Countdown Timer ─── */
.countdown {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-orange);
}

.countdown__label {
  color: var(--color-text-on-dark-muted);
  font-weight: var(--font-weight-medium);
}