/* ==========================================================================
   STORE & SHOWROOM CSS — BUFFALO MANUFACTURA ARQUITECTÓNICA
   E-Commerce Extension Components, Cards, Filter Controls & Cart UI (Luminous Light Theme)
   ========================================================================== */

/* Header Search & Actions Group */
.header-actions-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.icon-btn-header {
  background: none;
  border: none;
  color: var(--color-carbon-profundo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.icon-btn-header:hover {
  color: var(--color-purpura-arquitectonico);
  transform: translateY(-1px);
}

.cart-icon-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-carbon-profundo);
  padding: 0.4rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.cart-icon-link:hover {
  color: var(--color-purpura-arquitectonico);
  transform: translateY(-1px);
}

.cart-badge-count {
  position: absolute;
  top: -2px;
  right: -6px;
  background-color: var(--color-purpura-arquitectonico);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.badge-pulse {
  animation: pulse-badge 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pulse-badge {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

/* Global Search Overlay */
.global-search-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(250, 244, 240, 0.97);
  backdrop-filter: blur(16px);
  z-index: 4000;
  display: flex;
  flex-direction: column;
  padding: 4rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  overflow-y: auto;
  color: var(--color-carbon-profundo);
}

.global-search-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.global-search-input {
  width: 100%;
  padding: 1.25rem 3.5rem 1.25rem 1.5rem;
  font-size: 1.35rem;
  background-color: #FFFFFF;
  border: 2px solid var(--color-purpura-arquitectonico);
  color: var(--color-carbon-profundo);
}

.search-overlay-close {
  background: none;
  border: none;
  color: var(--color-carbon-profundo);
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
}

/* Toast Banner */
.buffalo-toast-banner {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-carbon-profundo);
  color: #FFFFFF;
  border: 1px solid var(--color-purpura-arquitectonico);
  padding: 1rem 1.75rem;
  font-size: 0.88rem;
  z-index: 3000;
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.buffalo-toast-banner.is-active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* Store Controls: Search, Filter & Sort Bar */
.store-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.store-search-box {
  position: relative;
  flex: 1;
  max-width: 380px;
}

.store-search-input {
  width: 100%;
  padding: 0.85rem 1.2rem 0.85rem 2.8rem;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-carbon-profundo);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.store-search-input:focus {
  border-color: var(--color-purpura-arquitectonico);
}

.search-icon-svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.store-sort-select {
  padding: 0.85rem 1.2rem;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-carbon-profundo);
  font-size: 0.85rem;
  cursor: pointer;
}

.store-sort-select option {
  background-color: #FFFFFF;
  color: var(--color-carbon-profundo);
}

/* Shop Product Cards (Showroom Luminous Look) */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.shop-card,
.product-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

.shop-card:hover,
.product-card:hover {
  border-color: var(--color-purpura-arquitectonico);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(43, 18, 76, 0.1);
}

.shop-card-media,
.product-image-container {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--color-bg-surface);
}

.shop-card-img,
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.shop-card:hover .shop-card-img,
.product-card:hover .product-card-img {
  transform: scale(1.06);
}

.shop-badge,
.product-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-purpura-arquitectonico);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
}

.product-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-category {
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-purpura-arquitectonico);
  margin-bottom: 0.5rem;
}

.product-card-title {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  margin-bottom: 0.75rem;
  line-height: 1.25;
  color: var(--color-carbon-profundo);
}

.product-card-title a {
  color: inherit;
  text-decoration: none;
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.product-card-price {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--color-carbon-profundo);
}

.shop-card-media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--color-bg-surface);
}

.shop-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.shop-card:hover .shop-card-img {
  transform: scale(1.06);
}

.shop-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-purpura-arquitectonico);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
}

.wishlist-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
  color: var(--color-carbon-profundo);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wishlist-btn:hover, .wishlist-btn.is-active {
  color: var(--color-purpura-arquitectonico);
  border-color: var(--color-purpura-arquitectonico);
  background: #FFFFFF;
}

.shop-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.shop-card-category {
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-purpura-arquitectonico);
  margin-bottom: 0.5rem;
}

.shop-card-title {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  margin-bottom: 0.75rem;
  line-height: 1.25;
  color: var(--color-carbon-profundo);
}

.shop-card-price {
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  color: var(--color-carbon-profundo);
  margin-bottom: 1.5rem;
  margin-top: auto;
}

.shop-card-price .price-unit {
  font-size: 0.8rem;
  font-weight: var(--fw-regular);
  color: var(--color-text-muted);
}

.shop-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn-sm {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

/* Applications Grid (Showroom) */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-md);
}

.app-card {
  position: relative;
  display: flex;
  flex-direction: column;
  aspect-ratio: 3/4;
  overflow: hidden;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: #FFFFFF;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.app-card:hover {
  border-color: var(--color-purpura-arquitectonico);
  transform: translateY(-4px);
}

.app-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) contrast(1.05);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.app-card:hover .app-card-img {
  transform: scale(1.08);
  filter: brightness(0.88) contrast(1.1);
}

.app-card-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  background: linear-gradient(180deg, rgba(25, 0, 25, 0) 30%, rgba(25, 0, 25, 0.88) 100%);
  color: #FFFFFF;
}

.app-card-title {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: #FFFFFF;
}

.app-card-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.4;
  margin-bottom: 1rem;
}

/* Materiality Grid */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: var(--space-md);
}

.material-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  transition: all var(--transition-fast);
}

.material-card:hover {
  border-color: var(--color-purpura-arquitectonico);
  background: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(43, 18, 76, 0.08);
}

/* Cart Page Styles */
.cart-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--space-lg);
}

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

.cart-table th {
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-purpura-arquitectonico);
  padding: 1.2rem;
  border-bottom: 2px solid var(--color-border);
}

.cart-table td {
  padding: 1.5rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.cart-item-img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
}

.qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-carbon-profundo);
  font-weight: var(--fw-bold);
  cursor: pointer;
}

.qty-input {
  width: 40px;
  text-align: center;
  border: none;
  background: none;
  color: var(--color-carbon-profundo);
  font-weight: var(--fw-bold);
}

.cart-summary-box {
  background: #FFFFFF;
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 10px 30px rgba(43, 18, 76, 0.05);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.cart-summary-row.total-row {
  font-size: 1.35rem;
  font-weight: var(--fw-bold);
  color: var(--color-carbon-profundo);
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}