/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 1.1rem 2.2rem;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.4s var(--transition-luxury);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-bg-base);
  border: 1px solid var(--color-gold);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  box-shadow: 0 5px 15px rgba(207, 168, 86, 0.2);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-base);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.7rem 1.4rem;
  font-size: 0.7rem;
}

/* ==========================================================================
   Form Controls
   ========================================================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   Product Cards & Grid
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2.5rem 1.5rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--transition-luxury);
  padding: 0.5rem;
}

.product-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.product-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  background-color: var(--color-bg-surface-elevated);
  overflow: hidden;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--transition-luxury);
}

.product-card:hover .product-card-media img {
  transform: scale(1.08);
}

.product-card-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2;
}

.badge {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  color: var(--color-bg-base);
  background-color: var(--color-tan);
}

.badge-new { background-color: var(--color-tan); color: var(--color-bg-base); }
.badge-bestseller { background-color: var(--color-gold); color: var(--color-bg-base); }
.badge-limited { background-color: var(--color-leather-medium); color: var(--color-text-primary); border: 1px solid var(--color-border-light); }

.wishlist-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(21, 20, 18, 0.8);
  backdrop-filter: blur(5px);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: var(--transition-smooth);
}

.wishlist-toggle:hover {
  background-color: var(--color-bg-base);
  color: var(--color-error);
  border-color: var(--color-border-light);
  transform: scale(1.05);
}

.wishlist-toggle.active {
  color: #c94a4a;
}

.wishlist-toggle svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  transition: var(--transition-fast);
}

.wishlist-toggle.active svg {
  fill: currentColor;
}

.product-card-actions {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s var(--transition-luxury);
  z-index: 3;
}

.product-card:hover .product-card-actions {
  transform: translateY(0);
  opacity: 1;
}

.card-action-btn {
  flex: 1;
  background-color: rgba(13, 13, 12, 0.9);
  backdrop-filter: blur(5px);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-smooth);
}

.card-action-btn:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-base);
  border-color: var(--color-gold);
}

.product-card-body {
  padding: 1.25rem 0.75rem 0.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.product-card-rating span {
  color: var(--color-text-muted);
  margin-left: 0.25rem;
}

.product-card-price {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-top: auto;
}

/* ==========================================================================
   Product Detail Elements
   ========================================================================== */
.product-detail-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
}

.product-detail-gallery {
  display: flex;
  gap: 1rem;
}

.gallery-thumbnails {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 80px;
}

.thumb-item {
  width: 80px;
  height: 100px;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  cursor: pointer;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.thumb-item.active, .thumb-item:hover {
  opacity: 1;
  border-color: var(--color-gold);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-main-img {
  flex: 1;
  aspect-ratio: 4/5;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
}

.gallery-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.1s ease-out;
  transform-origin: center center;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
}

.product-detail-title {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.product-detail-rating-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.product-detail-price-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.product-detail-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold);
}

.product-detail-original-price {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.product-detail-reviews-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gold);
  font-size: 0.85rem;
}

.product-detail-reviews-summary span {
  color: var(--color-text-secondary);
}

.product-detail-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Selectors */
.selector-group {
  margin-bottom: 2rem;
}

.selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.selector-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.size-guide-trigger {
  font-size: 0.75rem;
  color: var(--color-tan);
  text-decoration: underline;
  cursor: pointer;
}

.size-selector {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.size-option {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.size-option:hover {
  border-color: var(--color-tan);
}

.size-option.active {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background-color: rgba(207, 168, 86, 0.05);
}

.color-selector {
  display: flex;
  gap: 1rem;
}

.color-option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 2px;
  position: relative;
  transition: var(--transition-fast);
}

.color-option span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.color-option.active {
  border-color: var(--color-gold);
}

.qty-buy-wrapper {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.qty-selector {
  display: flex;
  border: 1px solid var(--color-border);
  height: 52px;
  align-items: center;
}

.qty-btn {
  width: 44px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.qty-btn:hover {
  color: var(--color-gold);
}

.qty-input {
  width: 44px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.qty-buy-wrapper .btn {
  flex: 1;
  height: 52px;
}

/* Tabs */
.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-top: 3rem;
  margin-bottom: 2rem;
  overflow-x: auto;
}

.tab-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.tab-link.active, .tab-link:hover {
  color: var(--color-gold);
}

.tab-link.active {
  border-bottom-color: var(--color-gold);
}

.tab-pane {
  display: none;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.tab-pane.active {
  display: block;
  animation: fadeOnly 0.4s ease forwards;
}

.tab-pane ul {
  list-style: square;
  padding-left: 1.5rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .product-detail-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .product-detail-gallery {
    flex-direction: column-reverse;
  }
  .gallery-thumbnails {
    flex-direction: row;
    width: 100%;
  }
  .thumb-item {
    flex: 1;
    max-width: 80px;
  }
  .product-detail-title {
    font-size: 1.75rem;
  }
}

/* ==========================================================================
   Quick-View Modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border-radius: 4px;
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-gold);
  transform: rotate(90deg);
}

.modal-close-btn svg {
  width: 24px;
  height: 24px;
}

.modal-body {
  padding: 3rem;
}

@media (max-width: 768px) {
  .modal-body {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   Checkout Layout & Cart Details
   ========================================================================== */
.cart-page-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.cart-table-wrapper {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
  overflow-x: auto;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cart-table th {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}

.cart-table td {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.cart-table tr:last-child td {
  border-bottom: none;
}

.cart-item-details {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.cart-item-img {
  width: 70px;
  height: 84px;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.cart-item-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.cart-remove-btn {
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
  transition: var(--transition-fast);
}

.cart-remove-btn:hover {
  color: var(--color-error);
}

.cart-item-price {
  font-weight: 600;
  color: var(--color-gold);
}

.cart-item-subtotal {
  font-weight: 600;
}

.summary-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 2rem;
  position: sticky;
  top: 120px;
}

.summary-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-secondary);
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  color: var(--color-gold);
}

.promo-wrapper {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.promo-wrapper input {
  flex: 1;
}

@media (max-width: 992px) {
  .cart-page-layout {
    grid-template-columns: 1fr;
  }
}