/* ===================================================
   ŞAHANLAR EGZOZ — Ana Platform CSS
   Dark Automotive Theme | Glassmorphism | Premium UI
   =================================================== */

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

/* ── Design Tokens ── */
:root {
  --primary: #d32f2f;
  --primary-dark: #b71c1c;
  --primary-light: #ef5350;
  --primary-glow: rgba(211, 47, 47, 0.2);
  --accent: #d32f2f;
  --accent-glow: rgba(211, 47, 47, 0.15);

  --bg-deep: #f5f5f5;
  --bg-primary: #ffffff;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfcfc;
  --bg-input: #f5f5f5;

  --text-primary: #111111;
  --text-secondary: #555555;
  --text-muted: #999999;

  --border: rgba(0, 0, 0, 0.08);
  --border-active: rgba(211, 47, 47, 0.5);
  --border-hover: rgba(0, 0, 0, 0.15);

  --gradient-brand: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
  --gradient-dark: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #fcfcfc 100%);
  --gradient-hero: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);

  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.95);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(211, 47, 47, 0.1);
  --shadow-glow-sm: 0 0 20px rgba(211, 47, 47, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; }
input, select, textarea { font-family: inherit; outline: none; border: none; }
ul, ol { list-style: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Selection ── */
::selection { background: var(--primary); color: white; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.font-mono { font-family: 'JetBrains Mono', monospace; }

/* ── Layout Utilities ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.grid { display: grid; }
.text-center { text-align: center; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* ── Header / Navbar ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nav-logo .logo-icon {
  width: 42px; height: 42px;
  background: var(--gradient-brand);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-glow-sm);
}

.nav-logo .logo-text span { color: var(--primary); }

.logo-img {
  height: 64px;
  width: auto;
  display: block;
  border-radius: var(--radius-md);
  background: #ffffff;
  padding: 4px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.logo-img:hover {
  transform: scale(1.05);
}

.logo-img-footer {
  height: 60px;
  width: auto;
  display: block;
  border-radius: var(--radius-md);
  background: #ffffff;
  padding: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  width: 280px;
  transition: var(--transition);
}

.nav-search:focus-within {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
}

.nav-search input {
  background: transparent;
  color: var(--text-primary);
  font-size: 0.875rem;
  flex: 1;
  min-width: 0;
}

.nav-search input::placeholder { color: var(--text-muted); }
.nav-search .search-icon { color: var(--text-muted); font-size: 0.9rem; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 4px 20px rgba(255, 107, 0, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 0, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(255, 107, 0, 0.1);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--glass-hover);
  border-color: var(--border-hover);
}

.btn-sm { padding: 8px 18px; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 40px; font-size: 1rem; border-radius: var(--radius-lg); }

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
  background: #ffffff;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 48px;
  width: 100%;
}

/* Left: Exhaust Image */
.hero-image-side {
  position: relative;
  height: 600px;
  overflow: visible;
}

.hero-exhaust-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  animation: heroSlideIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
  mix-blend-mode: multiply;
}

/* Right: Text Content */
.hero-text-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  animation: heroFadeRight 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes heroSlideIn {
  0% { opacity: 0; transform: translateX(-100px) scale(0.95); }
  100% { opacity: 1; transform: translateX(0) scale(1.18); }
}

@keyframes heroFadeRight {
  0% { opacity: 0; transform: translateX(60px); }
  100% { opacity: 1; transform: translateX(0); }
}

@media (max-width: 991px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  .hero-text-side {
    align-items: center;
    text-align: center;
  }
  .hero-image-side {
    height: 380px;
  }
}

@media (max-width: 480px) {
  .hero-image-side {
    height: 260px;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid rgba(255, 107, 0, 0.3);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-title .highlight {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
  animation: fadeInUp 0.7s ease 0.2s both;
}

/* ── Hero Search Bar ── */
.hero-search {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 720px;
  margin: 0 auto 32px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-search-tabs {
  display: flex;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 2px;
}

.search-tab {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.search-tab.active {
  background: var(--gradient-brand);
  color: white;
}

.hero-search-input {
  flex: 1;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.95rem;
  padding: 10px 16px;
}

.hero-search-input::placeholder { color: var(--text-muted); }

.hero-search-btn {
  background: var(--gradient-brand);
  color: white;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.3);
  transition: var(--transition);
  white-space: nowrap;
}

.hero-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.4);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-stat { text-align: center; }
.hero-stat .value {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}
.hero-stat .label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* ── Section Styles ── */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-label::before, .section-label::after {
  content: '';
  height: 1px;
  width: 24px;
  background: var(--primary);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.section-title span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Category Cards ── */
.categories-grid {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 10px 4px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;  /* Firefox */
  -ms-overflow-style: none;  /* IE/Edge */
}

.categories-grid::-webkit-scrollbar {
  display: none;  /* Chrome, Safari, Opera */
}

.category-card {
  flex: 0 0 230px;
  scroll-snap-align: start;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm), var(--shadow-card);
}

.category-card:hover::before { opacity: 1; }

.category-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: rgba(255, 107, 0, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: var(--transition);
}

.category-card:hover .category-icon {
  background: rgba(255, 107, 0, 0.2);
  transform: scale(1.1);
}

.category-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.category-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Product Cards ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm), var(--shadow-md);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.product-card-image::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  background-image: url('/logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.15;
  pointer-events: none;
  z-index: 1;
}

.product-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-image .placeholder-img {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 2.5rem;
}

.product-card-image .placeholder-img span {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-status-badge {
  position: absolute;
  top: 12px; right: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-in_stock { background: rgba(34, 197, 94, 0.15); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.25); }
.status-active { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.25); }
.status-out_of_stock { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.25); }
.status-inactive { background: rgba(107, 114, 128, 0.15); color: #9ca3af; border: 1px solid rgba(107, 114, 128, 0.25); }

.product-card-body { padding: 20px; }

.product-category-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 8px;
}

.product-card-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.product-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.product-meta-row .meta-label {
  color: var(--text-muted);
  min-width: 45px;
  flex-shrink: 0;
}

.product-meta-row .meta-value {
  font-family: 'JetBrains Mono', monospace;
  color: var(--primary-light);
  font-size: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-meta-row .meta-value.brand-model {
  font-family: 'Inter', sans-serif;
  color: var(--text-secondary);
}

.product-card-footer {
  padding: 0 20px 20px;
  display: flex;
  gap: 8px;
}

.product-card-footer .btn { flex: 1; }

/* ── Filter Sidebar ── */
.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

.filter-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 96px;
}

.filter-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-clear {
  font-size: 0.75rem;
  color: var(--primary);
  background: none;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.filter-clear:hover { color: var(--primary-light); }

.filter-group { margin-bottom: 24px; }

.filter-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.filter-search {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 0.875rem;
  margin-bottom: 12px;
  transition: var(--transition);
}

.filter-search:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

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

.filter-checkbox {
  width: 16px; height: 16px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  transition: var(--transition);
}

.filter-option.checked .filter-checkbox {
  background: var(--primary);
  border-color: var(--primary);
}

.filter-option.checked .filter-checkbox::after {
  content: '✓';
  font-size: 0.65rem;
  color: white;
  font-weight: 700;
}

.filter-option-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex: 1;
  transition: var(--transition);
}

.filter-option-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

/* ── Search Page ── */
.search-hero {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 60px 0 48px;
  margin-top: 72px;
}

.search-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 32px;
}

.search-tabs-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.search-tab-btn {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
}

.search-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.search-input-large {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: var(--transition);
}

.search-input-large:focus-within {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
}

.search-input-large input {
  flex: 1;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
}

.search-input-large input::placeholder { color: var(--text-muted); }

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination-btn {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pagination-btn:hover {
  border-color: var(--border-active);
  color: var(--primary);
}

.pagination-btn.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.3);
}

/* ── Product Detail ── */
.product-detail-hero {
  margin-top: 72px;
  padding: 60px 0;
  background: var(--bg-surface);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-image-viewer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}

.product-image-viewer img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.product-no-image {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 4rem;
}

.product-detail-info { padding: 8px 0; }

.product-detail-category {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.product-detail-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  line-height: 1.2;
}

.product-detail-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--transition);
}

.spec-card:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.spec-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.spec-value.mono {
  font-family: 'JetBrains Mono', monospace;
  color: var(--primary-light);
}

.product-detail-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

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

/* ── Features / About ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--glass-hover);
  transform: translateY(-4px);
}

.feature-card:hover::after { opacity: 1; }

.feature-icon {
  width: 56px; height: 56px;
  background: rgba(255, 107, 0, 0.12);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Contact Section ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 44px; height: 44px;
  background: rgba(255, 107, 0, 0.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input, .form-textarea, .form-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  width: 100%;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23606078' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ── Toast Notification ── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.875rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: slideInRight 0.3s ease;
  backdrop-filter: blur(10px);
}

.toast.success { border-left: 3px solid #4ade80; }
.toast.error { border-left: 3px solid #f87171; }
.toast.info { border-left: 3px solid var(--primary); }

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Footer ── */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand { max-width: 300px; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-brand);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-socials { display: flex; gap: 10px; }

.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}

.social-btn:hover {
  background: rgba(255, 107, 0, 0.15);
  border-color: rgba(255, 107, 0, 0.3);
  color: var(--primary);
}

.footer-col-title {
  font-family: 'Oswald', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover { color: var(--primary); padding-left: 4px; }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copy span { color: var(--primary); }

/* ── Loading States ── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.skeleton-img { height: 200px; }
.skeleton-line { height: 14px; margin: 8px 16px; }
.skeleton-line.short { width: 50%; }
.skeleton-line.medium { width: 75%; }

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-up { animation: fadeInUp 0.6s ease both; }
.animate-fade-up-delay-1 { animation: fadeInUp 0.6s ease 0.1s both; }
.animate-fade-up-delay-2 { animation: fadeInUp 0.6s ease 0.2s both; }
.animate-fade-up-delay-3 { animation: fadeInUp 0.6s ease 0.3s both; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .separator { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-secondary); }

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 4rem; margin-bottom: 16px; }
.empty-state-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.empty-state-desc { font-size: 0.9rem; margin-bottom: 24px; }

/* ── About Page ── */
.about-hero {
  margin-top: 72px;
  padding: 100px 0 80px;
  background-image: 
    linear-gradient(90deg, rgba(255, 255, 255, 0.95) 40%, rgba(255, 255, 255, 0.88) 100%), 
    url('/logo.png');
  background-repeat: no-repeat;
  background-position: right 10% center;
  background-size: clamp(200px, 30vw, 400px);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: transparent;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover { transform: translateY(-4px); border-color: var(--border-active); }

.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.15);
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  border: 2px solid rgba(255, 107, 0, 0.25);
}

.team-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.team-role { font-size: 0.8rem; color: var(--primary); }

/* ── Stats Banner ── */
.stats-banner {
  background: var(--gradient-brand);
  padding: 60px 0;
}

.stats-banner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item .num {
  font-family: 'Oswald', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: white;
  line-height: 1;
}

.stat-item .label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Mobile Nav Drawer ── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 999;
}

.mobile-nav-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}

.mobile-nav-drawer {
  position: absolute;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.open .mobile-nav-drawer { transform: translateX(0); }
.mobile-nav.open { display: block; }

.mobile-nav-close {
  align-self: flex-end;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  margin-bottom: 16px;
}

.mobile-nav-link {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: var(--glass-bg);
  color: var(--text-primary);
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

/* ── Responsive ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.quick-search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.breadcrumb {
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .nav-links, .nav-search { display: none; }
  .nav-hamburger { display: flex; }
  .header-socials-desktop { display: none; }

  .products-layout { grid-template-columns: 240px 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-banner-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .products-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }

  .hero-stats { gap: 24px; }
  .hero-stats .hero-stat .value { font-size: 1.5rem; }

  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-detail-actions { flex-direction: column; }
  .product-detail-actions .btn { width: 100%; }
  .product-detail-specs { grid-template-columns: 1fr; gap: 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .hero-search { flex-wrap: wrap; }
  .hero-search-tabs { width: 100%; overflow-x: auto; }

  .section { padding: 60px 0; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .quick-search-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stats-banner-grid { grid-template-columns: repeat(2, 1fr); }
}

/* WhatsApp Widget Container */
.whatsapp-widget-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #fff !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.3s ease;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* WhatsApp Popup Chat Window */
.whatsapp-popup {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 320px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  display: none;
  flex-direction: column;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 1001;
}

.whatsapp-popup.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

/* Header */
.whatsapp-popup-header {
  background: #09d261;
  color: #ffffff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1rem;
}
.whatsapp-popup-header svg {
  fill: #ffffff;
}
.whatsapp-popup-close {
  background: rgba(0, 0, 0, 0.15);
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s ease;
}
.whatsapp-popup-close:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Body */
.whatsapp-popup-body {
  padding: 24px 20px;
  background: #f0f2f5;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Bubble */
.whatsapp-bubble {
  background: #ffffff;
  color: #111b21;
  padding: 12px 16px;
  border-radius: 0 12px 12px 12px;
  font-size: 0.9rem;
  line-height: 1.4;
  position: relative;
  max-width: 85%;
  align-self: flex-start;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  border: 1px solid #e1e9eb;
}
/* Speech bubble arrow on the left */
.whatsapp-bubble::before {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 10px 0;
  border-color: transparent #ffffff transparent transparent;
}

/* Send Button */
.whatsapp-send-btn {
  background: #09d261;
  color: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  align-self: flex-end;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
  margin-top: 8px;
}
.whatsapp-send-btn:hover {
  background: #07b552;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
.whatsapp-send-btn svg {
  fill: #ffffff;
}

/* Socials Hover Colors */
.social-btn.facebook:hover {
  background: rgba(24, 119, 242, 0.15) !important;
  border-color: rgba(24, 119, 242, 0.4) !important;
  color: #1877f2 !important;
}
.social-btn.instagram:hover {
  background: rgba(225, 48, 108, 0.15) !important;
  border-color: rgba(225, 48, 108, 0.4) !important;
  color: #e1306c !important;
}
.social-btn.whatsapp:hover {
  background: rgba(37, 211, 102, 0.15) !important;
  border-color: rgba(37, 211, 102, 0.4) !important;
  color: #25D366 !important;
}
.social-btn.tiktok:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  color: #fff !important;
}
.social-btn.sahibinden:hover {
  background: rgba(255, 230, 0, 0.15) !important;
  border-color: rgba(255, 230, 0, 0.4) !important;
  color: #ffe600 !important;
}

/* Header Socials */
.header-socials-desktop {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 16px;
}
.header-socials-desktop a {
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
}
.header-socials-desktop a:hover {
  transform: translateY(-1px);
}
.header-socials-desktop a.whatsapp-icon:hover { color: #25D366; }
.header-socials-desktop a.instagram-icon:hover { color: #e1306c; }
.header-socials-desktop a.facebook-icon:hover { color: #1877f2; }
.header-socials-desktop a.tiktok-icon:hover { color: #ffffff; }
.header-socials-desktop a.sahibinden-icon:hover { transform: translateY(-1px) scale(1.05); }

@media (max-width: 1024px) {
  .header-socials-desktop { display: none; }
}

/* ── Catalog Banner Section (Görseldeki Gibi) ── */
.catalog-banner-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr; /* 1.25fr instead of 1.5fr for better balance with egzoz.webp */
  align-items: center;
  gap: 48px;
}

.catalog-banner-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  opacity: 0;
  transform: translate3d(-50px, 0, 0);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalog-banner-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.catalog-banner-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.catalog-banner-btn {
  padding: 14px 36px;
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--gradient-brand);
  color: white;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

.catalog-banner-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

.catalog-banner-image-container {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translate3d(50px, 0, 0) scale(0.95);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalog-banner-section.active .catalog-banner-content,
.catalog-banner-section.active .catalog-banner-image-container {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.catalog-banner-image-crop {
  width: 100%;
  height: 340px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.catalog-banner-img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Görselin tamamını kutuya sığdır */
  object-position: center;
}

/* ── Category Card Image Styles ── */
.category-img-wrapper {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 8px;
}

.category-card:hover .category-img-wrapper {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.1);
}

.category-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.category-card:hover .category-img {
  transform: scale(1.06);
}

@media (max-width: 768px) {
  .catalog-banner-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .catalog-banner-content {
    align-items: center;
    text-align: center;
  }
  .catalog-banner-image-crop {
    height: 240px;
  }
  .catalog-banner-img {
    width: 100%;
    object-position: center;
  }
}

/* ── Featured Products Horizontal Scroll (Maks 8 Ürün, 4'ten Sonrası Kaydırmalı) ── */
#featured-products {
  display: flex !important;
  overflow-x: auto !important;
  gap: 24px;
  padding: 10px 4px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;  /* Firefox */
  -ms-overflow-style: none;  /* IE/Edge */
}

#featured-products::-webkit-scrollbar {
  display: none;  /* Chrome, Safari, Opera */
}

#featured-products .product-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

@media (min-width: 1025px) {
  /* On desktop, exactly 4 fit in the viewport, the 5th+ are scrollable */
  #featured-products .product-card {
    flex: 0 0 calc((100% - 3 * 24px) / 4);
  }
}

@media (max-width: 1024px) {
  #featured-products .product-card {
    flex: 0 0 280px;
  }
}

@keyframes heroBgZoom {
  0% { transform: scale(1.08); filter: blur(2px); }
  100% { transform: scale(1); filter: blur(0); }
}

/* ── Typographic highlight animation for Hero ── */
.hero-title .highlight {
  position: relative;
  display: inline-block;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shine 6s linear infinite;
  background-size: 200% auto;
}

@keyframes shine {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* ── Anatomy Grid Section ── */
.anatomy-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  align-items: center;
  gap: 40px;
  margin-top: 60px;
}

.anatomy-col {
  display: flex;
  flex-direction: column;
  gap: 48px;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.anatomy-left {
  text-align: right;
  transform: translate3d(-60px, 0, 0);
}

.anatomy-right {
  text-align: left;
  transform: translate3d(60px, 0, 0);
}

.anatomy-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.anatomy-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.anatomy-left .anatomy-header {
  justify-content: flex-end;
}

.anatomy-right .anatomy-header {
  justify-content: flex-start;
}

.anatomy-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.anatomy-num {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #e0e0e0;
  line-height: 1;
}

.anatomy-left .anatomy-num {
  order: 2;
}

.anatomy-left .anatomy-title {
  order: 1;
}

.anatomy-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Center Image with Brackets */
.anatomy-center-col {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translate3d(0, 40px, 0) scale(0.95);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.brackets-container {
  position: relative;
  width: 100%;
  max-width: 480px; /* Görseli büyük yapmak için genişlik artırıldı */
  display: flex;
  justify-content: center;
  align-items: center;
}

.anatomy-exhaust-img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.04));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.brackets-container:hover .anatomy-exhaust-img {
  transform: translateY(-8px) scale(1.05);
}

/* Active State scroll reveal animation */
.exhaust-anatomy-section.active .anatomy-left,
.exhaust-anatomy-section.active .anatomy-right {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.exhaust-anatomy-section.active .anatomy-center-col {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

/* Responsive Anatomy Grid */
@media (max-width: 991px) {
  .anatomy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .anatomy-center-col {
    order: -1;
  }
  
  .brackets-container {
    max-width: 320px;
  }
  
  .anatomy-left, .anatomy-right {
    text-align: center;
    gap: 36px;
  }
  
  .anatomy-left .anatomy-header, .anatomy-right .anatomy-header {
    justify-content: center;
    gap: 12px;
  }
  
  .anatomy-left .anatomy-num {
    order: initial;
  }
}

/* ── Biz Kimiz (Kurumsal Panel) ── */
.about-premium-section {
  position: relative;
  background: var(--bg-surface);
  padding: 80px 0;
  overflow: hidden;
  color: var(--text-primary);
}

.about-premium-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 48px;
}

.about-premium-image-side {
  opacity: 0;
  transform: translate3d(-40px, 0, 0);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-premium-section.active .about-premium-image-side {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.about-image-card {
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.about-image-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(211, 47, 47, 0.3);
}

.about-card-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.about-premium-content-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  opacity: 0;
  transform: translate3d(40px, 0, 0);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-premium-section.active .about-premium-content-side {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.about-premium-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 8px;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.about-premium-title span {
  color: var(--primary);
}

.about-premium-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 991px) {
  .about-premium-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-premium-image-side {
    order: -1;
  }
  .about-card-img {
    max-height: 200px;
  }
  .about-premium-content-side {
    align-items: center;
    text-align: center;
  }
  .about-premium-content-side ul {
    align-items: center;
  }
}