/* ==========================================================================
   BEYOĞLU TEKNOLOJİ - E-COMMERCE DESIGN SYSTEM EXTENSION (ecommerce.css)
   PLP (Katalog), PDP (Ürün Detay), Sepet, Checkout, Hesabım ve Ortak Bileşenler
   Apple Rafine Boşluklar & Emil Kowalski Tactile Micro-Interactions
   ========================================================================== */

/* 1. BREADCRUMB */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.825rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--trans-fast);
}

.breadcrumb-nav a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: #94a3b8;
  font-size: 0.8rem;
  user-select: none;
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 700;
}

/* 2. PLP / KATALOG SAYFASI DÜZENİ */
.catalog-page-wrapper {
  background-color: var(--color-bg);
  padding: 1.5rem 0 4rem 0;
  min-height: 70vh;
}

.catalog-layout-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

/* Filtre Kenar Çubuğu (Sidebar) */
.filter-sidebar-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 90px;
}

.filter-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.filter-sidebar-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-clear-link {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--color-danger);
  text-decoration: none;
  transition: opacity var(--trans-fast);
}

.filter-clear-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.filter-block {
  padding-bottom: 1.15rem;
  margin-bottom: 1.15rem;
  border-bottom: 1px solid var(--color-border-light);
}

.filter-block:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.filter-block-title {
  font-size: 0.825rem;
  font-weight: 800;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.filter-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.filter-option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
  padding: 0.2rem 0;
  transition: color var(--trans-fast);
}

.filter-option-row:hover {
  color: var(--color-primary);
}

.filter-option-row input[type="radio"],
.filter-option-row input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  margin-right: 0.5rem;
  cursor: pointer;
}

.filter-category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--trans-fast);
}

.filter-category-link:hover,
.filter-category-link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
}

.filter-price-inputs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.filter-price-field {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text);
  outline: none;
  background-color: var(--color-surface);
  transition: border-color var(--trans-fast);
}

.filter-price-field:focus {
  border-color: var(--color-primary);
}

.btn-filter-apply {
  width: 100%;
  padding: 0.55rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.btn-filter-apply:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* PLP Üst Kontrol Çubuğu (Toolbar) */
.catalog-toolbar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: var(--shadow-xs);
}

.catalog-count-info {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 700;
}

.catalog-count-highlight {
  color: var(--color-primary);
  font-weight: 900;
}

.catalog-sort-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.catalog-sort-select {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-surface-subtle);
  outline: none;
  cursor: pointer;
}

.catalog-sort-select:focus {
  border-color: var(--color-primary);
}

/* Mobil Filtre Butonu & Çekmece */
.btn-mobile-filter-trigger {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
}

@media (max-width: 991px) {
  .catalog-layout-grid {
    grid-template-columns: 1fr;
  }

  .btn-mobile-filter-trigger {
    display: inline-flex;
  }

  .filter-sidebar-card {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    z-index: 2000;
    overflow-y: auto;
    border-radius: 0;
    box-shadow: var(--shadow-xl);
    animation: drawerSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .filter-sidebar-card.mobile-open {
    display: block;
  }

  .filter-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1999;
  }

  .filter-backdrop.active {
    display: block;
  }
}

@keyframes drawerSlideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* 3. PDP / ÜRÜN DETAY SAYFASI */
.product-detail-wrapper {
  background-color: var(--color-bg);
  padding: 1.5rem 0 4rem 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

@media (max-width: 900px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }
}

/* Galeri Alanı */
.pdp-gallery-wrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pdp-main-image-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

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

.pdp-main-image-box:hover .pdp-main-image {
  transform: scale(1.08);
}

.pdp-thumbs-row {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.pdp-thumb-item {
  width: 72px;
  height: 72px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  padding: 0.35rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  flex-shrink: 0;
}

.pdp-thumb-item.active,
.pdp-thumb-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

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

/* Sağ Ürün Bilgi Alanı */
.pdp-info-wrap {
  display: flex;
  flex-direction: column;
}

.pdp-brand-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.pdp-brand-badge {
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(209, 33, 49, 0.2);
}

.pdp-sku-text {
  font-size: 0.775rem;
  color: var(--color-muted);
}

.pdp-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  margin: 0 0 0.85rem 0;
  font-family: var(--font-heading);
}

.pdp-rating-stock-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.pdp-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.pdp-stock-badge.in-stock {
  background-color: #dcfce7;
  color: #166534;
}

.pdp-stock-badge.fast-delivery {
  background-color: #fef3c7;
  color: #b45309;
}

/* Fiyat Alanı */
.pdp-pricing-card {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.pdp-price-current {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-heading);
  line-height: 1.1;
}

.pdp-price-old {
  font-size: 0.95rem;
  color: #94a3b8;
  text-decoration: line-through;
  font-weight: 500;
  margin-right: 0.5rem;
}

.pdp-discount-pill {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-danger);
  background: #fee2e2;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

/* Miktar ve Butonlar */
.pdp-cta-wrap {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.quantity-stepper {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  overflow: hidden;
  height: 48px;
}

.quantity-btn {
  width: 40px;
  height: 100%;
  background: none;
  border: none;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--trans-fast);
}

.quantity-btn:hover {
  background-color: var(--color-surface-subtle);
}

.quantity-input {
  width: 48px;
  height: 100%;
  border: none;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  outline: none;
}

.btn-pdp-cart {
  flex: 1;
  height: 48px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: background-color var(--trans-fast), transform 0.08s ease;
  box-shadow: 0 4px 12px rgba(209, 33, 49, 0.25);
}

.btn-pdp-cart:hover {
  background-color: var(--color-primary-hover);
}

.btn-pdp-cart:active {
  transform: scale(0.98);
}

.btn-pdp-buynow {
  height: 48px;
  background-color: var(--dark-navy);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: background-color var(--trans-fast), transform 0.08s ease;
  text-decoration: none;
}

.btn-pdp-buynow:hover {
  background-color: #272f45;
}

.btn-pdp-buynow:active {
  transform: scale(0.98);
}

/* Teslimat Avantajları */
.pdp-perks-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-light);
}

.pdp-perk-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.pdp-perk-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Teknik Özellikler Tablosu */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border-light);
}

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

.specs-table td {
  padding: 0.85rem 1rem;
}

.specs-table td.spec-key {
  width: 32%;
  font-weight: 700;
  color: var(--color-text);
  background-color: var(--color-surface-subtle);
  border-right: 1px solid var(--color-border-light);
}

.specs-table td.spec-val {
  color: var(--color-text-secondary);
}

/* 4. SEPET SAYFASI (CART) */
.cart-layout-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 991px) {
  .cart-layout-grid {
    grid-template-columns: 1fr;
  }
}

.cart-items-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
}

.cart-item-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.cart-item-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cart-item-thumb {
  width: 80px;
  height: 80px;
  object-fit: contain;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.35;
  display: block;
}

.cart-item-title:hover {
  color: var(--color-primary);
}

.cart-item-sub {
  font-size: 0.775rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.cart-item-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  font-family: var(--font-heading);
  white-space: nowrap;
}

.btn-cart-remove {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 50%;
  transition: all var(--trans-fast);
}

.btn-cart-remove:hover {
  color: var(--color-danger);
  background-color: #fee2e2;
}

/* Sipariş Özeti Kartı */
.cart-summary-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 90px;
}

.cart-summary-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 1.25rem 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.summary-line.total-line {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-heading);
  padding-top: 0.85rem;
  margin-top: 0.85rem;
  border-top: 2px dashed var(--color-border);
}

.free-shipping-progress-box {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-bottom: 1.25rem;
}

.free-shipping-bar {
  height: 6px;
  background-color: #e2e8f0;
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 0.4rem;
}

.free-shipping-fill {
  height: 100%;
  background-color: var(--color-success);
  border-radius: var(--radius-pill);
  transition: width var(--trans-normal);
}

.btn-checkout-primary {
  width: 100%;
  height: 52px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(209, 33, 49, 0.3);
  transition: background-color var(--trans-fast), transform 0.08s ease;
  margin-top: 1.25rem;
}

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

.btn-checkout-primary:active {
  transform: scale(0.98);
}

/* 5. CHECKOUT / ÖDEME SAYFASI */
.checkout-steps-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #94a3b8;
}

.checkout-step.active {
  color: var(--color-primary);
}

.checkout-step.completed {
  color: var(--color-success);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #e2e8f0;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.checkout-step.active .step-num {
  background-color: var(--color-primary);
  color: #ffffff;
}

.checkout-step.completed .step-num {
  background-color: var(--color-success);
  color: #ffffff;
}

.checkout-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.5rem;
}

.checkout-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 1.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .form-group-grid {
    grid-template-columns: 1fr;
  }
}

.form-field-wrap {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}

.form-input-control {
  width: 100%;
  height: 44px;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
  background-color: var(--color-surface);
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.form-input-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

textarea.form-input-control {
  height: auto;
  min-height: 80px;
}

/* Ödeme Yöntemi Seçim Kartları */
.payment-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.payment-method-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.payment-method-card:hover {
  border-color: var(--color-border-strong);
}

.payment-method-card.selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.payment-method-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 6. HESABIM & MÜŞTERİ PORTALI */
.account-layout-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 880px) {
  .account-layout-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .checkout-steps-bar {
    gap: 0.75rem;
    font-size: 0.775rem;
  }

  .cart-item-row {
    grid-template-columns: 60px 1fr;
    row-gap: 0.75rem;
  }

  .cart-item-price {
    grid-column: 2 / -1;
    font-size: 1.05rem;
  }

  .quantity-stepper {
    height: 40px;
  }
}