/* ==========================================================
   EKİN MOBİLE — MODERN LIGHT THEME CSS
   Tasarım: Aydınlık, Ferah, Minimal & Güven Veren
   PHP 7.4 + Bootstrap 5 Uyumlu
========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Renk Paleti (Aydınlık / Light Theme) */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  
  --primary: #0f172a;       /* Asil Lacivert */
  --primary-hover: #1e293b;
  --accent: #2563eb;        /* Canlı Mavi */
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --border: #e2e8f0;
  --border-focus: #93c5fd;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --whatsapp: #25d366;
  --whatsapp-hover: #1eb857;
  
  /* Gölgeler & Yuvarlatmalar */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.08), 0 10px 15px -5px rgba(37, 99, 235, 0.05);
  --shadow-hover: 0 25px 50px -12px rgba(15, 23, 42, 0.12);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Genel Sıfırlamalar */
body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--accent-hover);
}

/* Üst Bildirim Çubuğu (Topbar) */
.topbar {
  background-color: #0f172a;
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.topbar a {
  color: #cbd5e1;
}
.topbar a:hover {
  color: #ffffff;
}

/* Ana Navigasyon */
.navbar-custom {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: var(--transition);
}
.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar-brand span.accent {
  color: var(--accent);
}
.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: #334155 !important;
  padding: 8px 16px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--accent) !important;
  background-color: var(--accent-light);
}

/* Arama Çubuğu */
.header-search {
  position: relative;
  max-width: 320px;
  width: 100%;
}
.header-search input {
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 10px 18px 10px 42px;
  font-size: 0.9rem;
  width: 100%;
  transition: var(--transition);
}
.header-search input:focus {
  background-color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}
.header-search .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Buton Stilleri */
.btn-primary-custom {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  font-weight: 600;
  border-radius: 50px;
  padding: 10px 24px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.btn-primary-custom:hover {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent-custom {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  font-weight: 600;
  border-radius: 50px;
  padding: 10px 24px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  transition: var(--transition);
}
.btn-accent-custom:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

.btn-whatsapp-custom {
  background-color: var(--whatsapp);
  color: #ffffff;
  font-weight: 600;
  border-radius: 50px;
  padding: 10px 22px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25);
  transition: var(--transition);
}
.btn-whatsapp-custom:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.35);
}

.btn-outline-custom {
  background-color: #ffffff;
  color: var(--primary);
  border: 1.5px solid var(--border);
  font-weight: 600;
  border-radius: 50px;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.btn-outline-custom:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-light);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  padding: 70px 0 90px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}
.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 35px;
  max-width: 540px;
}
.hero-img-wrapper {
  position: relative;
  text-align: center;
}
.hero-img-wrapper img {
  max-width: 100%;
  height: auto;
  max-height: 480px;
  filter: drop-shadow(0 25px 35px rgba(15, 23, 42, 0.15));
  animation: floatHero 6s ease-in-out infinite;
}
@keyframes floatHero {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* Güven & Avantaj Rozetleri (Trust Badges) */
.features-bar {
  margin-top: -40px;
  position: relative;
  z-index: 10;
}
.feature-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}
.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* Kategori Kartları */
.category-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: block;
  color: var(--text-main);
  height: 100%;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
  color: var(--accent);
}
.category-icon-box {
  width: 80px;
  height: 80px;
  margin: 0 auto 18px;
  background-color: var(--bg-surface-alt);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.category-icon-box img {
  max-width: 50px;
  max-height: 50px;
  object-fit: contain;
}
.category-card:hover .category-icon-box {
  background-color: var(--accent-light);
  transform: scale(1.08);
}
.category-title {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.category-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Ürün Kartları (Product Card) */
.product-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}
.product-badge-wrap {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 5;
}
.badge-discount {
  background-color: var(--danger);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}
.badge-featured {
  background-color: var(--accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}
.badge-stock-out {
  background-color: #64748b;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}

.product-img-wrap {
  background-color: #ffffff;
  padding: 24px;
  text-align: center;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-img-wrap img {
  max-width: 100%;
  max-height: 170px;
  object-fit: contain;
  transition: var(--transition);
}
.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  border-top: 1px solid #f1f5f9;
}
.product-brand {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 12px;
  height: 2.8em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.product-name a {
  color: var(--primary);
}
.product-name a:hover {
  color: var(--accent);
}

.product-price-box {
  margin-top: auto;
  margin-bottom: 16px;
}
.price-current {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}
.price-old {
  font-size: 0.9rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: 8px;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
.btn-quick-inquire {
  background-color: var(--whatsapp);
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}
.btn-quick-inquire:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: scale(1.05);
}

/* Teknik Servis Kartları */
.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.service-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-light) 0%, #dbeafe 100%);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%);
  color: #ffffff;
  transform: scale(1.08);
}
.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary);
}
.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}
.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}
.service-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
}

/* Müşteri Yorumları Kartları */
.review-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.review-comment {
  font-style: italic;
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 14px 0;
  flex-grow: 1;
}
.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
}
.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f172a, #2563eb);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

/* Ürün Detay Sayfası */
.product-detail-gallery {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.main-image-display {
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.main-image-display img {
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
}
.gallery-thumbs {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.gallery-thumb-item {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  padding: 6px;
  cursor: pointer;
  background-color: #ffffff;
  transition: var(--transition);
}
.gallery-thumb-item.active, .gallery-thumb-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
.gallery-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Ürün Detay Bilgi Kutusu */
.product-info-box {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 35px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.detail-price-box {
  background-color: var(--bg-surface-alt);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Sabit Yüzen WhatsApp Butonu (Floating Button) */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1050;
  background-color: var(--whatsapp);
  color: #ffffff;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.4);
  transition: var(--transition);
}
.floating-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(34, 197, 94, 0.5);
}
.floating-whatsapp::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: pulseWhatsapp 2s infinite;
  opacity: 0.8;
}
@keyframes pulseWhatsapp {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Footer (Alt Bölüm) */
.footer-custom {
  background-color: #0f172a;
  color: #cbd5e1;
  padding: 70px 0 25px;
  margin-top: 80px;
  border-top: 4px solid var(--accent);
}
.footer-custom h5 {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 22px;
  position: relative;
}
.footer-custom h5::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 35px;
  height: 3px;
  background-color: var(--accent);
  border-radius: 2px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a {
  color: #94a3b8;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}
.footer-social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-right: 8px;
  transition: var(--transition);
}
.footer-social-links a:hover {
  background-color: var(--accent);
  transform: translateY(-3px);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 50px;
  padding-top: 25px;
  font-size: 0.88rem;
  color: #64748b;
}

/* Filtreleme ve Sayfalama */
.filter-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.page-link {
  color: var(--primary);
  border-radius: var(--radius-sm);
  margin: 0 4px;
  border: 1px solid var(--border);
  font-weight: 600;
  padding: 8px 16px;
}
.page-item.active .page-link {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* Responsive Düzenlemeler */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-section {
    padding: 40px 0 60px;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 30px;
  }
  .hero-img-wrapper {
    margin-top: 40px;
  }
  .features-bar {
    margin-top: 20px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.9rem;
  }
  .floating-whatsapp {
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
    bottom: 20px;
    right: 20px;
  }
  .product-img-wrap {
    height: 180px;
  }
  .product-body {
    padding: 14px;
  }
}