/* ==========================================================================
   AURA JEWELRY / MOBİL VE RESPONSIVE TASARIM SİSTEMİ (RESPONSIVE CSS)
   Masaüstü, Tablet ve Mobil Görünümlere Özel Gelişmiş Optimize Edilmiş Stiller.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. MOBİL ALT SABİT NAVİGASYON (FIXED BOTTOM NAV BAR - NATIVE APP UX)
   -------------------------------------------------------------------------- */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: calc(var(--mobile-bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  z-index: 9990;
}

.mobile-bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: var(--mobile-bottom-nav-height);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  height: 100%;
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  position: relative;
  min-height: 44px;
  transition: color 0.2s ease;
}

.bottom-nav-item i {
  font-size: 1.15rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.bottom-nav-item.active {
  color: var(--color-gold-dark);
  font-weight: 700;
}

.bottom-nav-item.active i {
  transform: translateY(-1px);
  color: var(--color-gold-dark);
}

.bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  background-color: var(--color-gold);
  border-radius: 0 0 3px 3px;
}

.fav-badge-count {
  position: absolute;
  top: 6px;
  right: calc(50% - 16px);
  background-color: var(--color-gold);
  color: #ffffff;
  font-size: 0.625rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* --------------------------------------------------------------------------
   2. MOBİL OFF-CANVAS MENÜ VE FİLTRE ÇEKMECELERİ
   -------------------------------------------------------------------------- */
.mobile-nav-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 20, 23, 0.65);
  z-index: 10000;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-backdrop.active {
  display: block;
  opacity: 1;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100%;
  background-color: #ffffff;
  z-index: 10001;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-dark);
  border-radius: 50%;
}

.mobile-drawer-close:active {
  background-color: var(--color-bg-warm);
}

.mobile-drawer-body {
  padding: 20px;
  overflow-y: auto;
  flex-grow: 1;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 12px 14px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.2s ease;
}

.mobile-menu-link:active,
.mobile-menu-link.active {
  background-color: var(--color-gold-bg);
  color: var(--color-gold-dark);
}

.mobile-menu-link i {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.mobile-drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-light);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   3. BREAKPOINTS & MOBİL İYİLEŞTİRMELER
   -------------------------------------------------------------------------- */

/* Large Desktop (<= 1200px) */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 2.85rem;
  }

  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .categories-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .gold-prices-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Medium Tablets & Laptops (<= 991px) */
@media (max-width: 991px) {
  .top-bar {
    display: none;
    /* Hide top header bar on mobile/tablet */
  }

  .mobile-bottom-nav {
    display: block;
    /* Activate bottom nav bar */
  }

  .nav-menu,
  .header-actions .btn {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 1.35rem;
  }

  #open-mobile-filter {
    display: inline-flex !important;
  }

  /*
   * Dolgu bölümde değil slaytta durur. Bölümde olduğunda görünen slayt
   * dolgunun içinde kalıyor, arka plan görseli bölümü kaplayamıyor ve
   * üstte/altta koyu zemin şerit gibi görünüyordu.
   */
  .hero-section {
    height: auto;
    min-height: 520px;
    padding: 0;
  }

  .hero-slide {
    height: auto;
    padding: 64px 0;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  /* Dokunmatik cihazda "fareyle üzerine gelme" olmadığı için oklar hep görünür */
  .hero-nav {
    width: 40px;
    height: 40px;
    bottom: 18px;
    opacity: 1;
    transform: none;
  }

  .hero-nav-prev { right: 128px; }
  .hero-nav-next { right: 78px; }

  .hero-slider .hero-slider-dots {
    right: 186px;
    bottom: 30px;
  }

  .hero-nav-icon {
    font-size: 0.85rem;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .gold-prices-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .about-img-main {
    height: 360px;
  }

  .about-badge-box {
    right: 12px;
    bottom: -16px;
    padding: 20px;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .collection-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .collection-content {
    padding: 48px 24px;
  }

  .collection-img-wrap {
    height: 280px;
  }

  .branches-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .cta-banner-content {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .cta-banner-buttons {
    justify-content: center;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .products-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  /* Araç çubuğu: sayaç üstte tam satır, denetimler altta */
  .products-toolbar {
    align-items: stretch;
  }

  .products-count {
    width: 100%;
  }

  .toolbar-controls {
    width: 100%;
    justify-content: space-between;
  }

  /* Mobil Filtre Paneli (Modal Drawer) */
  .filter-sidebar {
    display: none;
  }

  .filter-sidebar.mobile-open {
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10005;
    background-color: #ffffff;
    overflow-y: auto;
    border-radius: 0;
    padding: 24px 20px 80px 20px;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-filter-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
  }

  .mobile-filter-close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-dark);
  }

  .product-detail-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .calc-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
}

/* Mobile Phones (<= 576px) */
@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-padding {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .section-padding-sm {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    margin-bottom: 8px;
  }

  .section-title {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .section-description {
    font-size: 0.9375rem;
    margin-top: 10px;
  }

  /* Logo Mobil Ölçekleme */
  .logo-symbol {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
  }

  .logo-title {
    font-size: 1.25rem;
  }

  .logo-subtitle {
    font-size: 0.55rem;
  }

  /* Hero Mobil */
  .hero-section {
    min-height: 460px;
    padding: 0;
  }

  .hero-slide {
    padding: 48px 0;
  }

  .hero-tag {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    margin-bottom: 14px;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-buttons .btn {
    width: 100%;
    padding: 14px 20px;
  }

  /* Canlı Altın Kartları Mobilde Yan Kaydırmalı veya 2 Kolon */
  .gold-prices-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .gold-price-card {
    padding: 12px 14px;
  }

  .gold-item-name {
    font-size: 0.8125rem;
  }

  .gold-val-amount {
    font-size: 0.9375rem;
  }

  /* Ürün Kartları Mobilde 1 veya 2 Kolon */
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .product-card {
    border-radius: var(--radius-xs);
  }

  .product-body {
    padding: 12px;
  }

  .product-title {
    font-size: 1.05rem;
    margin-bottom: 8px;
    line-height: 1.25;
  }

  .product-specs-pills {
    margin-bottom: 12px;
    gap: 4px;
  }

  .spec-pill {
    font-size: 0.625rem;
    padding: 2px 6px;
  }

  .product-actions {
    flex-direction: column;
    gap: 6px;
  }

  .product-actions .btn {
    padding: 8px 10px;
    font-size: 0.7rem;
    width: 100%;
  }

  /* Kategoriler Mobilde 2 Kolon */
  .categories-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .category-card {
    height: 220px;
  }

  .category-card-overlay {
    padding: 16px;
  }

  .category-card-title {
    font-size: 1.25rem;
  }

  /* Hizmetler Mobilde 1 Kolon */
  .services-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .service-card {
    padding: 28px 20px;
  }

  .service-title {
    font-size: 1.35rem;
  }

  /* Blog Kartları Mobilde 1 Kolon */
  .blog-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  /* Footer Mobilde Tek Kolon */
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  /* Ürün Detay Galeri Resimleri Mobilde */
  .gallery-thumbs {
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .thumb-img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
  }

  .product-info-title {
    font-size: 1.85rem;
  }

  .product-specs-table td {
    font-size: 0.875rem;
    padding: 10px 0;
  }
}

/* Dokunmatik Buton Standartları */
/* Buradaki min-height 10px idi: dokunma hedefi için anlamsız bir değerdi
   ve `a.btn` seçicisi daha özgül olduğu için asıl 44px kuralını eziyordu.
   Asgari ölçü artık aşağıdaki (pointer: coarse) bloğunda verilir. */
button,
a.btn,
.nav-link,
.custom-checkbox,
.bottom-nav-item {
  touch-action: manipulation;
}

/* Accessible Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* --------------------------------------------------------------------------
   DOKUNMA HEDEFLERİ (yalnızca dokunmatik cihazlar)
   Parmakla kullanımda 44x44 altındaki hedeflere isabet ettirmek zordur.
   Görsel boyut korunur; tıklanabilir alan görünmez bir katmanla büyütülür.
   -------------------------------------------------------------------------- */
@media (pointer: coarse) {
  /* Slider noktaları görsel olarak 10px kalır, hedef alanı büyür */
  .hero-dot {
    position: relative;
  }

  .hero-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    transform: translate(-50%, -50%);
  }

  .hero-slider-dots {
    gap: 14px;
  }

  /* Kart üzerindeki favori düğmesi */
  .product-fav-btn {
    width: 44px;
    height: 44px;
  }

  /* Düğmelerde asgari dokunma yüksekliği */
  a.btn,
  button.btn,
  .btn,
  .btn-sm,
  .product-actions .btn {
    min-height: 44px;
  }

  /* İkon düğmeleri */
  .view-btn,
  .admin-action,
  .gallery-thumb,
  .admin-alert-close {
    min-width: 44px;
    min-height: 44px;
  }

  /* Metin bağlantısı biçimindeki eylemler */
  .service-link,
  .bottom-nav-item,
  .admin-action {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}