/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  border-radius: 0;
  transition: all var(--transition-base);
  min-height: 48px;
  min-width: 48px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent-gold);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-accent-gold-hover);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-text-primary);
}
.btn-secondary:hover {
  background: var(--color-text-primary);
  color: var(--color-text-light);
}

.btn-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}
.btn-dark:hover {
  background: #2d2d2d;
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent-gold);
  padding: 0.5rem 0;
  letter-spacing: var(--ls-wide);
  border-bottom: 1px solid var(--color-accent-gold);
  border-radius: 0;
  min-height: auto;
}
.btn-ghost:hover { border-color: var(--color-accent-gold-hover); }

.btn-sm { padding: 0.5rem 1rem; font-size: var(--fs-xs); min-height: 36px; }
.btn-lg { padding: 1.25rem 3rem; font-size: var(--fs-base); }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* Cards — Product */
.card {
  background: var(--color-white);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}
.card:hover { box-shadow: var(--shadow-md); }

.card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-surface);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-image img { transform: scale(1.06); }

.card-body {
  padding: var(--space-lg) var(--space-md);
}
.card-title {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-price {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-text-primary);
}
.card-price-old {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

/* Quick add overlay */
.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}
.card:hover .card-overlay { opacity: 1; transform: translateY(0); }

/* Badges */
.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}
.badge-gold { background: var(--color-accent-gold); color: var(--color-white); }
.badge-new { background: var(--color-bg-dark); color: var(--color-white); }
.badge-outline { border: 1px solid var(--color-border); color: var(--color-text-secondary); }

/* Form inputs */
.input-group { margin-bottom: var(--space-lg); }
.input-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}
.input {
  width: 100%;
  padding: 1rem var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-size: var(--fs-base);
  font-weight: 300;
  transition: border-color var(--transition-fast);
  min-height: 52px;
}
.input:focus { border-color: var(--color-accent-gold); }
.input-error { border-color: var(--color-error); }

/* Toast */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}
.toast {
  padding: var(--space-md) var(--space-xl);
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: var(--ls-wide);
  animation: toastIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast-success { border-bottom: 2px solid var(--color-success); }
.toast-error { border-bottom: 2px solid var(--color-error); }

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12,12,11,0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
  background: var(--color-white);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-2xl);
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-hover) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Quantity selector */
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
}
.qty-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
/* Wishlist heart on cards */
.wishlist-heart {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.wishlist-heart:hover { transform: scale(1.1); }
.wishlist-heart.active { color: #e74c3c; background: rgba(231, 76, 60, 0.1); }

.qty-btn:hover { color: var(--color-accent-gold); }
.qty-value {
  width: 44px;
  text-align: center;
  font-weight: 600;
  font-size: var(--fs-sm);
}

/* Quick View Modal */
.quick-view-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.quick-view-modal.active { opacity: 1; pointer-events: auto; }
.quick-view-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}
.quick-view-content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}
.quick-view-modal.active .quick-view-content { transform: translateY(0); }
.quick-view-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  line-height: 1;
  z-index: 1;
}
.quick-view-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.quick-view-image img { width: 100%; border-radius: var(--radius-md); object-fit: cover; aspect-ratio: 1; }
.quick-view-info h2 { font-family: var(--font-display); font-size: var(--fs-3xl); margin-bottom: var(--space-sm); }
.quick-view-cat { font-size: var(--fs-sm); color: var(--color-accent-gold); text-transform: uppercase; letter-spacing: var(--ls-wide); }
.quick-view-price { font-size: var(--fs-2xl); font-weight: 600; color: var(--color-accent-gold); margin: var(--space-md) 0; }
.quick-view-desc { color: var(--color-text-secondary); font-size: var(--fs-sm); line-height: 1.7; margin-bottom: var(--space-lg); }
.quick-view-actions { display: flex; flex-direction: column; gap: var(--space-md); }
.quick-view-trigger {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
}
.card:hover .quick-view-trigger { opacity: 1; transform: translateY(0); }

/* Stock Notification */
.stock-notify-box {
  padding: var(--space-lg);
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}
.stock-notify-form { display: flex; gap: var(--space-sm); }
.stock-notify-form .input { flex: 1; }

/* Newsletter Popup */
.nl-popup {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.nl-popup.active { opacity: 1; pointer-events: auto; }
.nl-popup-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.nl-popup-content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}
.nl-popup.active .nl-popup-content { transform: scale(1); }
.nl-popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-secondary);
}
.nl-popup-icon { font-size: 3rem; margin-bottom: var(--space-md); }
.nl-popup-content h3 { font-family: var(--font-display); font-size: var(--fs-2xl); margin-bottom: var(--space-sm); }
.nl-popup-content p { color: var(--color-text-secondary); margin-bottom: var(--space-lg); font-size: var(--fs-sm); }
.nl-popup-form { display: flex; flex-direction: column; gap: var(--space-md); }
.nl-popup-skip { background: none; border: none; color: var(--color-text-secondary); font-size: var(--fs-sm); cursor: pointer; margin-top: var(--space-md); text-decoration: underline; }

/* Loyalty Badge */
.loyalty-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}
.loyalty-badge.bronze { background: #cd7f32; color: #fff; }
.loyalty-badge.silver { background: #c0c0c0; color: #333; }
.loyalty-badge.gold { background: var(--color-accent-gold); color: #fff; }
.loyalty-badge.platinum { background: #e5e4e2; color: #333; }

/* Recommendations */
.recommendations-section h2 { font-family: var(--font-display); font-size: var(--fs-3xl); }

@media (max-width: 768px) {
  .quick-view-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .quick-view-content { width: 95%; padding: var(--space-lg); }
  .stock-notify-form { flex-direction: column; }
}