/* oemyedek.com Modern Automotive Design System */
:root {
  --bg-dark: #0f172a;
  --bg-card-dark: #1e293b;
  --bg-light: #f8fafc;
  --bg-surface: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  
  --primary-blue: #2563eb;
  --primary-blue-hover: #1d4ed8;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --accent-rose: #ef4444;
  --accent-indigo: #6366f1;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.5;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Utilities */
.text-blue { color: var(--primary-blue); }
.text-amber { color: var(--accent-amber); }
.text-emerald { color: var(--accent-emerald); }
.text-muted { color: var(--text-muted); }
.text-uppercase { text-transform: uppercase; }
.hidden { display: none !important; }

/* Announcement Bar */
.announcement-bar {
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid #1e293b;
}
.announcement-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-contacts a {
  color: #cbd5e1;
  text-decoration: none;
  margin-right: 15px;
}
.badge-live {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Header */
.main-header {
  background: #ffffff;
  color: var(--text-main);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid #e2e8f0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-blue), #1d4ed8);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}
.brand-logo-img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}
.logo-group:hover .brand-logo-img {
  transform: scale(1.08) rotate(2deg);
}
.brand-logo-horizontal {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.logo-group:hover .brand-logo-horizontal {
  transform: translateY(-1px);
  opacity: 0.95;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  color: #0f172a;
}
.domain-ext {
  color: var(--accent-amber);
}
.brand-tagline {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Header Search */
.header-search-bar {
  display: flex;
  flex: 1;
  max-width: 480px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  overflow: hidden;
  padding: 3px;
  transition: all 0.2s;
}
.header-search-bar:focus-within {
  background: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.header-search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 8px 16px;
  color: #0f172a;
  font-size: 0.9rem;
}
.header-search-bar input::placeholder {
  color: #94a3b8;
}
.header-search-bar button {
  background: var(--primary-blue);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.header-search-bar button:hover {
  background: var(--primary-blue-hover);
}

.header-actions {
  display: flex;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--primary-blue);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-1px);
}
.btn-outline {
  background: #f8fafc;
  color: #0f172a;
  border: 1px solid #cbd5e1;
}
.btn-outline:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}
.btn-hero {
  background: linear-gradient(135deg, var(--primary-blue), #1d4ed8);
  color: white;
  padding: 14px 24px;
  font-size: 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}
.btn-emerald {
  background: linear-gradient(135deg, var(--accent-emerald), #047857);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 50%, #f8fafc 100%);
  color: var(--text-main);
  padding: 48px 0 60px 0;
  border-bottom: 1px solid #e2e8f0;
}
.hero-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 36px auto;
}
.hero-badge {
  display: inline-block;
  background: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #93c5fd;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.hero-header h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 14px;
  color: #0f172a;
}
.highlight-blue {
  color: #2563eb;
}
.hero-subtitle {
  color: #475569;
  font-size: 1.05rem;
  font-weight: 500;
}

/* Search Box Card */
.search-box-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08);
}
.search-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 16px;
  margin-bottom: 24px;
}
.search-tab {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}
.search-tab:hover {
  color: #0f172a;
  background: #e2e8f0;
}
.search-tab.active {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

.store-tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #64748b;
  cursor: pointer;
}
.store-tab-btn:hover {
  color: #0f172a;
}
.store-tab-btn.active {
  color: var(--primary-blue);
  border-bottom-color: var(--primary-blue);
}

.search-form-row {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.input-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #1e293b;
}
.form-control-lg {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  color: #0f172a;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
  width: 100%;
  font-weight: 500;
  transition: all 0.2s;
}
.form-control-lg:focus {
  background: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.flex-1 { flex: 1; min-width: 180px; }
.flex-2 { flex: 2; min-width: 260px; }
.flex-3 { flex: 3; min-width: 320px; }
.flex-auto { flex: 0 0 auto; }

.quick-tags, .vin-demo-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
}
.tag-btn, .chip-btn {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.tag-btn:hover, .chip-btn:hover {
  border-color: var(--primary-blue);
  color: white;
  background: var(--primary-blue);
}

/* VIN Verification Result Card */
.vin-result-container {
  margin-top: -24px;
  margin-bottom: 24px;
  position: relative;
  z-index: 10;
}
.vin-card {
  background: linear-gradient(135deg, #1e1b4b, #0f172a);
  border: 2px solid var(--accent-indigo);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: white;
  box-shadow: var(--shadow-xl);
}
.vin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.badge-vin-success {
  background: var(--accent-emerald);
  color: white;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 8px;
}
.badge-vin-estimated {
  background: var(--accent-amber);
  color: white;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 8px;
}
.vin-card-header h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}
.btn-close-vin {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.4rem;
  cursor: pointer;
}
.btn-close-vin:hover { color: white; }

/* Main Content */
.main-content {
  padding: 40px 20px;
}

/* Categories Grid */
.categories-section {
  margin-bottom: 40px;
}
.section-title-group {
  margin-bottom: 20px;
}
.section-title-group h2 {
  font-size: 1.4rem;
  font-weight: 800;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}
.category-card:hover, .category-card.active {
  border-color: var(--primary-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: #f0f6ff;
}
.cat-icon {
  width: 48px;
  height: 48px;
  background: #e0edff;
  color: var(--primary-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 12px auto;
}
.category-card.active .cat-icon {
  background: var(--primary-blue);
  color: white;
}
.cat-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Listings Header */
.listings-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.listings-title {
  font-size: 1.4rem;
  font-weight: 800;
}
.results-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.condition-filter-group {
  display: flex;
  gap: 8px;
}
.filter-pill {
  background: white;
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-pill:hover { background: #f1f5f9; }
.filter-pill.active {
  background: var(--text-main);
  color: white;
  border-color: var(--text-main);
}

/* Parts Grid */
.parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.part-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}
.part-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.part-image-wrap {
  position: relative;
  height: 200px;
  background: #f1f5f9;
  overflow: hidden;
}
.part-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.part-card:hover .part-image-wrap img {
  transform: scale(1.05);
}

.badge-condition {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.badge-SIFIR_OEM {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
}
.badge-MUADIL {
  background: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #93c5fd;
}
.badge-CIKMA_ORIJINAL {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde047;
}

.badge-oem-code {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #fbbf24;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-weight: 700;
  font-size: 0.8rem;
}

.part-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.part-fitment-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.part-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.part-seller-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.part-card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.part-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}
.part-price-currency {
  font-size: 0.9rem;
  color: var(--primary-blue);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.active {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}
.modal-content {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
}
.modal-md { max-width: 600px; padding: 32px; }
.modal-lg { max-width: 850px; padding: 32px; }

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #f1f5f9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  cursor: pointer;
}
.modal-close:hover { background: #e2e8f0; }

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
}
.modal-form input, .modal-form select, .modal-form textarea {
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
}
.modal-form input:focus, .modal-form select:focus, .modal-form textarea:focus {
  border-color: var(--primary-blue);
}
.form-row {
  display: flex;
  gap: 16px;
}
.btn-block { width: 100%; justify-content: center; margin-top: 10px; }

/* Footer */
.main-footer {
  background: var(--bg-dark);
  color: #94a3b8;
  padding: 48px 0;
  border-top: 1px solid #1e293b;
  margin-top: 60px;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-brand h3 {
  font-family: 'Montserrat', sans-serif;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.footer-links ul {
  list-style: none;
  margin-top: 12px;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover { color: white; }

/* Auth Styles & Profile Chip */
.auth-header-area {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-profile-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1e293b;
  border: 1px solid #334155;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
}
.user-profile-chip .user-role-badge {
  background: var(--primary-blue);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  text-transform: uppercase;
}
.btn-logout {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-logout:hover {
  background: #ef4444;
  color: white;
}

/* Auth Modal Specifics */
.auth-modal-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 24px;
}
.auth-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px;
  font-weight: 700;
  font-size: 1rem;
  color: #64748b;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}
.auth-tab-btn.active {
  color: var(--primary-blue);
  border-bottom-color: var(--primary-blue);
}

.auth-notice-banner {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.account-type-selector {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}
.account-type-radio {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  background: #f8fafc;
}
.account-type-radio:hover, .account-type-radio.active {
  border-color: var(--primary-blue);
  background: #f0f6ff;
}
.account-type-radio div strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-main);
}
.account-type-radio div small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.demo-account-box {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 12px;
  border-radius: var(--radius-md);
  margin: 12px 0 16px 0;
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Hero Live Stats Bar */
.hero-stats-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  margin-top: 36px;
  flex-wrap: wrap;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.08);
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #334155;
  font-weight: 500;
}
.stat-item i {
  font-size: 1.2rem;
}
.stat-item strong {
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 800;
}

/* Trust Features Section */
.trust-features-section {
  margin: 60px 0 40px 0;
  padding: 48px 32px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.text-center { text-align: center; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 36px;
}
.trust-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.25s ease;
}
.trust-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
  background: white;
}
.trust-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.icon-emerald { background: #dcfce7; color: #16a34a; }
.icon-amber { background: #fef3c7; color: #d97706; }
.icon-blue { background: #dbeafe; color: #2563eb; }
.icon-purple { background: #f3e8ff; color: #9333ea; }

.trust-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}
.trust-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Google SEO Boost & Trust Showcase Banner */
.seo-trust-banner {
  background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 50%, #f1f5f9 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  margin: 45px 0 25px 0;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.08);
}
.badge-seo-rank {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #0284c7;
  font-weight: 800;
  font-size: 0.775rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid #7dd3fc;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.12);
  margin-bottom: 12px;
}
.seo-title-group h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 8px;
}
.seo-title-group p {
  color: #475569;
  font-size: 0.95rem;
  max-width: 780px;
  margin: 0 auto;
}
.seo-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.seo-feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}
.seo-feature-card:hover {
  transform: translateY(-4px);
  border-color: #0284c7;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.15);
}
.seo-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.seo-icon-blue { background: #e0f2fe; color: #0284c7; }
.seo-icon-emerald { background: #dcfce7; color: #16a34a; }
.seo-icon-amber { background: #fef3c7; color: #d97706; }
.seo-icon-purple { background: #f3e8ff; color: #9333ea; }
.seo-feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}
.seo-feature-card p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
}

/* Featured Vendors Section */
.featured-vendors-section {
  margin: 40px 0 20px 0;
}
.vendors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.vendor-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}
.vendor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}
.vendor-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
}
.bg-navy { background: #0f172a; }
.bg-amber { background: #d97706; }
.bg-blue { background: #2563eb; }
.bg-emerald { background: #059669; }

.vendor-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}
.badge-vendor-role {
  display: inline-block;
  background: #f1f5f9;
  color: #475569;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin: 4px 0 6px 0;
}
.badge-vendor-role.vendor-cikma {
  background: #fef3c7;
  color: #b45309;
}
.vendor-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* Vendor Acquisition Banner (Esnaf & Çıkmacı Katılım Reklam Alanı) */
.vendor-acquisition-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #1d4ed8 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  margin: 35px 0;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}
.vendor-acquisition-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.vendor-banner-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  position: relative;
  z-index: 2;
}
.vendor-banner-text {
  max-width: 650px;
}
.badge-gold-offer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}
.vendor-banner-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.3;
}
.vendor-banner-text p {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 16px;
}
.vendor-benefits-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}
.benefit-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.825rem;
  font-weight: 600;
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.benefit-pill i {
  color: #f59e0b;
}

.vendor-banner-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 260px;
}
.btn-cta-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0f172a !important;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 14px 24px;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}
.btn-cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.6);
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}
.btn-cta-outline {
  background: rgba(255, 255, 255, 0.15);
  color: white !important;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}
.btn-cta-outline:hover {
  background: rgba(255, 255, 255, 0.25);
}

.alhazenpdf-branding-box {
  margin: 14px 0 16px 0;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}
.alhazenpdf-footer-logo {
  height: 38px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  transition: transform 0.2s ease;
}
.alhazenpdf-footer-logo:hover {
  transform: scale(1.03);
}
.alhazenpdf-tagline {
  font-size: 0.8rem;
  color: #334155;
  font-weight: 600;
}

/* ========================================================
   MOBILE RESPONSIVE ENHANCEMENTS (Smartphones & Tablets)
   ======================================================== */
@media (max-width: 768px) {
  /* Container Padding */
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  /* Header & Navigation */
  /* Stacked (logo + search + 4 buttons + İlan Ver) this tall block would otherwise stay
     pinned to the top forever via .main-header's sticky positioning, eating half the
     screen on a phone and never scrolling away. Mobile gets the normal, scrolls-with-the-
     page behavior instead; the sticky header stays desktop-only, where the row layout is
     short enough not to be a problem. */
  .main-header {
    position: static;
  }
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .logo-group {
    justify-content: center;
  }
  .brand-logo-horizontal {
    height: 42px;
    max-width: 180px;
  }
  .header-actions {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    gap: 8px;
  }
  .header-actions .btn {
    flex: 1;
    min-width: 120px;
    font-size: 0.8rem;
    padding: 8px 10px;
    justify-content: center;
  }

  /* Announcement Bar */
  .announcement-content {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }

  /* Hero Section */
  .hero-section {
    padding: 24px 0 32px 0;
  }
  .hero-header h1 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  .hero-subtitle {
    font-size: 0.875rem;
  }

  /* Search Box Component */
  .search-box-card {
    padding: 16px;
  }
  .search-tabs {
    flex-direction: column;
    gap: 6px;
  }
  .search-tab {
    width: 100%;
    justify-content: center;
    font-size: 0.85rem;
    padding: 10px 14px;
  }

  /* Form Layouts */
  .search-form-row, .form-row {
    flex-direction: column;
    gap: 12px;
  }
  .form-control-lg, select.form-control-lg, input.form-control-lg {
    font-size: 0.9rem;
    padding: 10px 12px;
  }
  .btn-hero {
    width: 100%;
    justify-content: center;
  }

  /* Quick Tags */
  .quick-tags {
    flex-wrap: wrap;
    gap: 6px;
  }
  .tag-btn {
    font-size: 0.75rem;
    padding: 4px 8px;
  }

  /* Hero Stats Bar */
  .hero-stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 12px;
  }
  .stat-item {
    font-size: 0.75rem;
  }

  /* Vendor Acquisition Banner */
  .vendor-acquisition-banner {
    padding: 20px 18px;
    margin: 20px 0;
  }
  .vendor-banner-content {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  .vendor-banner-text h3 {
    font-size: 1.25rem;
  }
  .vendor-banner-text p {
    font-size: 0.85rem;
  }
  .vendor-benefits-list {
    flex-direction: column;
    gap: 8px;
  }
  .benefit-pill {
    width: 100%;
  }
  .vendor-banner-cta {
    width: 100%;
  }
  .btn-cta-gold, .btn-cta-outline {
    width: 100%;
  }

  /* Categories Section */
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .category-card {
    padding: 14px 10px;
  }

  /* Listings Grid */
  .listings-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .listings-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .condition-filter-group {
    flex-wrap: wrap;
    width: 100%;
  }
  .filter-pill {
    flex: 1;
    min-width: 85px;
    text-align: center;
    font-size: 0.75rem;
    padding: 6px 8px;
  }

  /* Modals */
  .modal-content {
    width: 95%;
    padding: 18px;
    max-height: 88vh;
    border-radius: var(--radius-lg);
  }
  .modal-form .form-row {
    flex-direction: column;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .hero-stats-bar {
    grid-template-columns: 1fr;
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* Top Promo Reklam Banner */
.top-promo-reklam-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a8a 100%);
  color: #ffffff;
  padding: 16px 0;
  border-bottom: 3px solid #f59e0b;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
  position: relative;
  overflow: hidden;
}
.top-promo-reklam-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
  pointer-events: none;
}
.promo-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.badge-zero-commission {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  font-weight: 900;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 9999px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  animation: pulseGold 2s infinite ease-in-out;
}
@keyframes pulseGold {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 6px 18px rgba(245, 158, 11, 0.7); }
}
.promo-center-text {
  flex: 1;
  min-width: 280px;
}
.promo-center-text h2 {
  font-size: 1.2rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.promo-center-text p {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.4;
}
.btn-promo-cta {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
  transition: all 0.25s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-promo-cta:hover {
  transform: translateY(-2px) scale(1.03);
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.7);
  border-color: #f59e0b;
}

/* 4K Visual Banners Slider Section */
.visual-banners-slider-section {
  padding: 16px 0 8px 0;
}
.banner-slider-box {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  background: #003766;
}
.slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}
.banner-slide {
  min-width: 100%;
  box-sizing: border-box;
}
.banner-4k-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  object-fit: contain;
  background: #003766;
  display: block;
  transition: transform 0.3s ease;
}
.banner-slide:hover .banner-4k-img {
  transform: scale(1.01);
}
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 10;
  transition: all 0.2s ease;
}
.slider-btn:hover {
  background: #2563eb;
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
}
.prev-btn { left: 16px; }
.next-btn { right: 16px; }
.slider-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slider-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}
.slider-dots .dot.active {
  background: #f59e0b;
  width: 28px;
  border-radius: 12px;
}

/* User Profile Side Drawer (Sol Çekmece Panel) */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 99998 !important;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.profile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 360px;
  max-width: 88vw;
  height: 100vh;
  background: #ffffff;
  z-index: 99999 !important;
  box-shadow: 4px 0 28px rgba(0, 0, 0, 0.3);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.profile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 24px 20px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.drawer-user-info {
  display: flex;
  gap: 14px;
  align-items: center;
}
.drawer-avatar {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.25);
  border: 2px solid #3b82f6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #60a5fa;
  flex-shrink: 0;
}
.drawer-close-btn {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.2s;
}
.drawer-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.drawer-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-section-title {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-top: 6px;
  margin-bottom: 4px;
}

.drawer-menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}
.drawer-menu-item:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
  transform: translateX(4px);
}

.menu-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.bg-blue-soft { background: #dbeafe; }
.bg-rose-soft { background: #ffe4e6; }
.bg-emerald-soft { background: #dcfce7; }
.bg-amber-soft { background: #fef3c7; }
.bg-indigo-soft { background: #e0e7ff; }
.bg-red-soft { background: #fee2e2; }

.menu-label {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.menu-label strong {
  font-size: 0.92rem;
  color: #0f172a;
}
.menu-label span {
  font-size: 0.76rem;
  color: #64748b;
}

.menu-badge {
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 800;
  color: white;
}
.bg-blue { background: #2563eb; }
.bg-rose { background: #e11d48; }

.drawer-divider {
  height: 1px;
  background: #e2e8f0;
  margin: 10px 0;
}

.drawer-detail-card {
  background: #f1f5f9;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.85rem;
  color: #334155;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 6px;
}

.btn-logout-item:hover {
  background: #fef2f2;
  border-color: #fecaca;
}

/* Clickable User Profile Chip Styling */
.user-profile-chip {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.user-profile-chip:hover {
  background: #e0f2fe;
  border-color: #38bdf8;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.25);
  transform: translateY(-1px);
}