/* ==========================================================================
   BEYOĞLU TEKNOLOJİ - COMPONENTS & PRODUCT CARDS
   Kurumsal E-Ticaret Ürün Kartı, Tab Yapısı, Sepet Çekmecesi, Modal & Toast
   ========================================================================== */

/* 1. ÜRÜN KARTLARI VE IZGARA (Product Cards & Grid) */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--trans-normal), box-shadow var(--trans-normal), border-color var(--trans-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #fcd7d9;
}

/* Ürün Kartı Görsel Alanı */
.product-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  padding: 0.75rem;
}

.product-thumb {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--trans-slow);
}

.product-card:hover .product-thumb {
  transform: scale(1.06);
}

/* Rozetler (İndirim, Stok, vb.) */
.product-badges {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 3;
}

/* Hızlı Eylemler (Favori & Hızlı İnceleme Butonları) */
.product-actions-floating {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 3;
}

.btn-action-float {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--dark-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--trans-fast);
}

.btn-action-float:hover {
  background-color: #FDEDED;
  color: #d12131;
  border-color: #d12131;
  transform: scale(1.1);
}

.btn-action-float.favorite.active {
  color: #d12131;
  background-color: #FDEDED;
  border-color: #fcd7d9;
}

.btn-action-float svg {
  width: 16px;
  height: 16px;
}

/* Hızlı İncele Hover Butonu */
.product-quick-view-bar {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  right: 0.5rem;
  background: rgba(26, 31, 46, 0.88);
  color: #ffffff;
  backdrop-filter: blur(4px);
  padding: 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  font-weight: 700;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--trans-fast);
  z-index: 4;
}

.product-media:hover .product-quick-view-bar {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Ürün Kartı İçeriği */
.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category-name {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.product-title {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--dark-navy);
  line-height: 1.35;
  margin-bottom: 0.45rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5rem;
}

.product-title:hover {
  color: #d12131;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.65rem;
}

.stars {
  display: flex;
  color: #f59e0b;
}

.stars svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.rating-count {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 0.25rem;
}

/* Fiyat Alanı */
.product-price-box {
  margin-top: auto;
  margin-bottom: 0.85rem;
}

.price-old-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-old {
  font-size: 0.825rem;
  color: #94a3b8;
  text-decoration: line-through;
  font-weight: 500;
}

.price-discount-rate {
  font-size: 0.75rem;
  font-weight: 800;
  color: #d12131;
}

.price-current {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  color: #d12131;
  line-height: 1.2;
}

.price-kdv-info {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Sepete Ekle Butonu */
.btn-add-cart {
  width: 100%;
  background-color: #ffffff;
  border: 1.5px solid #d12131;
  color: #d12131;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--trans-fast);
}

.btn-add-cart svg {
  width: 18px;
  height: 18px;
  color: #d12131;
  transition: color var(--trans-fast);
}

.btn-add-cart:hover {
  background-color: #d12131;
  border-color: #d12131;
  color: #ffffff;
}

.btn-add-cart:hover svg {
  color: #ffffff;
}

.btn-add-cart:active {
  background-color: #9e101d;
}

/* 2. TAB NAVİGASYON BİLEŞENİ (Tabs) */
.showcase-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
}

.showcase-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  background-color: #f1f5f9;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: all var(--trans-fast);
}

.tab-btn:hover {
  background-color: #FDEDED;
  color: #d12131;
}

.tab-btn.active {
  background-color: #d12131;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(209, 33, 49, 0.25);
}

/* 3. GÜVENLİK VE HİZMET AYRICALIKLARI BARI (Trust Features) */
.trust-features-section {
  padding: 2.5rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin: 3rem 0;
}

.trust-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: #FDEDED;
  border: 1px solid #fcd7d9;
  color: #d12131;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-icon-box svg {
  width: 26px;
  height: 26px;
}

.trust-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 0.2rem;
}

.trust-desc {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* 4. SEPET ÇEKMECESİ (Cart Slide-Over Drawer) */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans-normal), visibility var(--trans-normal);
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  background-color: #ffffff;
  z-index: 1250;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--trans-normal);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.25rem;
  background-color: var(--dark-navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-title {
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-drawer-close {
  color: #cbd5e1;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--trans-fast);
}

.cart-drawer-close:hover {
  color: #ffffff;
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

.cart-empty-message {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.cart-empty-message svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem auto;
  color: #cbd5e1;
}

.cart-item-row {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.cart-item-img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-navy);
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.cart-item-price {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #d12131;
  margin-bottom: 0.4rem;
}

.cart-qty-counter {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #f8fafc;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--dark-slate);
  cursor: pointer;
  background: transparent;
  transition: background var(--trans-fast);
}

.qty-btn:hover {
  background-color: #e2e8f0;
}

.qty-input {
  width: 36px;
  height: 28px;
  border: none;
  background: transparent;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-navy);
}

.cart-item-remove {
  color: #94a3b8;
  padding: 0.35rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: color var(--trans-fast);
}

.cart-item-remove:hover {
  color: var(--danger);
}

.cart-drawer-footer {
  padding: 1.25rem;
  background-color: #f8fafc;
  border-top: 1px solid var(--border-color);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.cart-summary-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--dark-navy);
  margin: 0.75rem 0 1rem 0;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

.cart-checkout-btn {
  width: 100%;
  background: #d12131;
  color: #ffffff;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 800;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(209, 33, 49, 0.3);
  transition: all var(--trans-fast);
}

.cart-checkout-btn:hover {
  background: #b81423;
  box-shadow: 0 6px 18px rgba(209, 33, 49, 0.4);
}

.cart-checkout-btn:active {
  background: #9e101d;
}

/* 5. HIZLI İNCELEME VE DETAY MODALI (Quick View Modal) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans-normal), visibility var(--trans-normal);
}

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

.modal-container {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--trans-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-slate);
  z-index: 10;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.modal-close-btn:hover {
  background-color: var(--danger);
  color: #ffffff;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem;
}

.modal-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-main-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1rem;
  background-color: #ffffff;
}

.modal-details {
  display: flex;
  flex-direction: column;
}

.modal-prod-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 0.5rem;
}

.modal-prod-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-prod-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.modal-specs-list {
  background-color: #f8fafc;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  margin-bottom: 1.5rem;
  font-size: 0.825rem;
}

.modal-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-spec-row:last-child {
  border-bottom: none;
}

.modal-actions-row {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

/* 6. TOAST BİLDİRİMLERİ (Notification Toasts) */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9999;
  pointer-events: none;
}

.toast-item {
  background-color: var(--dark-navy);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-left: 4px solid var(--accent-cyan);
  pointer-events: auto;
  animation: toastSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast-item.success { border-left-color: var(--success); }
.toast-item.danger { border-left-color: var(--danger); }