/* ============================================
   EGAN Autoparts - B2B Foreign Trade Website
   Brand Visual: Deep Sea Blue + Tech Gradient
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary:       #0a1e3d;
  --primary-light: #122a52;
  --accent:        #1e6fd9;
  --accent-light:  #3b8ef5;
  --accent-glow:   #60a5fa;
  --gradient-start:#0a1e3d;
  --gradient-end:   #1a3a6a;
  --tech-blue:     #0ea5e9;
  --bg-light:      #f0f6ff;
  --bg-white:      #ffffff;
  --text-dark:     #0f172a;
  --text-body:     #334155;
  --text-light:    #64748b;
  --border:        #e2e8f0;
  --gold:          #f59e0b;
  --success:       #10b981;
  --danger:        #ef4444;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 10px 40px rgba(0,0,0,.12);
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --font-main:     'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --transition:    .3s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text-body);
  background: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5 { color: var(--text-dark); font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
p { color: var(--text-body); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .95rem; cursor: pointer;
  border: none; transition: var(--transition); text-transform: uppercase;
  letter-spacing: .5px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  color: #fff; box-shadow: 0 4px 16px rgba(30,111,217,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(30,111,217,.5); }
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover { background: #fff; color: var(--primary); }
.btn-dark {
  background: var(--primary); color: #fff;
}
.btn-dark:hover { background: var(--primary-light); }
.btn-accent {
  background: var(--gold); color: #000;
}
.btn-accent:hover { background: #e09009; }

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--primary); color: rgba(255,255,255,.7);
  font-size: .8rem; padding: 8px 0;
}
.top-bar .container {
  display: flex; justify-content: space-between; align-items: center;
}
.top-bar a { color: var(--accent-glow); }
.top-bar a:hover { color: #fff; }
.top-contacts { display: flex; gap: 24px; }
.top-contacts span { display: flex; align-items: center; gap: 6px; }

/* ---------- Header / Navbar ---------- */
.header {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 1000;
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.6rem; font-weight: 900; color: var(--primary);
}
.logo-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: 1.2rem;
}
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem; color: var(--text-body);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent); background: rgba(30,111,217,.06);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; width: 0; height: 2px;
  background: var(--accent); transition: var(--transition); transform: translateX(-50%);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 60%; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.btn-quote {
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  color: #fff; padding: 10px 24px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .85rem; text-transform: uppercase;
  letter-spacing: .5px;
}
.btn-quote:hover { box-shadow: 0 4px 16px rgba(30,111,217,.4); }

/* Mobile menu toggle */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span {
  width: 24px; height: 2px; background: var(--primary);
  transition: var(--transition);
}

/* ---------- Hero / Banner ---------- */
.hero {
  position: relative; min-height: 600px; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 50%, #0c2461 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(14,165,233,.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(30,111,217,.1) 0%, transparent 50%);
}
/* Subtle tech grid background - static for B2B professionalism */
.hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-container {
  position: relative; z-index: 2;
  display: flex; align-items: center;
  min-height: 600px;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-content {
  position: relative; z-index: 2; color: #fff;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(8px);
  padding: 8px 18px; border-radius: 50px; font-size: .85rem;
  margin-bottom: 24px; border: 1px solid rgba(255,255,255,.15);
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
}
.hero h1 {
  color: #fff; font-weight: 900; margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
}
.hero h1 .highlight {
  background: linear-gradient(90deg, var(--accent-glow), var(--tech-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: rgba(255,255,255,.75); margin-bottom: 32px;
  line-height: 1.7; max-width: 540px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }

/* Hero trust badges */
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 20px;
  font-size: .82rem; color: rgba(255,255,255,.6);
}
.hero-trust span {
  display: inline-flex; align-items: center; gap: 6px;
}
.hero-trust i { color: var(--success); font-size: .9rem; }

/* Hero media (right side image) */
.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  aspect-ratio: 4 / 3;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.slide.active .hero-media img { transform: scale(1.02); }
.hero-media::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
  z-index: 2; pointer-events: none;
}
.hero-media-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(10,30,61,.9); backdrop-filter: blur(8px);
  color: #fff; padding: 14px 20px; border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.12);
  z-index: 3;
}
.hero-media-badge strong {
  display: block; font-size: 1.3rem; font-weight: 900;
  color: var(--accent-glow); line-height: 1.2;
}
.hero-media-badge span {
  display: block; font-size: .75rem; color: rgba(255,255,255,.65);
  margin-top: 2px;
}

/* Slide indicators */
.slide-indicators {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 10;
}
.slide-indicators span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.25); cursor: pointer;
  transition: var(--transition);
}
.slide-indicators span.active,
.slide-indicators span:hover {
  background: #fff; width: 28px; border-radius: 5px;
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  text-align: center;
}
.stat-item h3 {
  font-size: 2.5rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item p { font-size: .9rem; color: var(--text-light); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.stat-divider { width: 1px; background: var(--border); }

/* ---------- Section Headers ---------- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.section-badge {
  display: inline-block; padding: 6px 16px; border-radius: 50px;
  background: rgba(30,111,217,.08); color: var(--accent);
  font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 12px;
}

/* ---------- Product Categories (Home) ---------- */
.categories-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.category-card {
  background: var(--bg-white); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition); cursor: pointer;
  border: 1px solid var(--border);
}
.category-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.category-img {
  height: 220px; background: linear-gradient(135deg, var(--bg-light), #e8f0fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; position: relative; overflow: hidden;
}
.category-img::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60%;
  background: linear-gradient(to top, rgba(255,255,255,.9), transparent);
}
.category-img .cat-icon {
  position: relative; z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(30,111,217,.2));
}
.category-body { padding: 20px 24px 24px; }
.category-body h3 { margin-bottom: 8px; font-size: 1.15rem; }
.category-body p { font-size: .88rem; color: var(--text-light); margin-bottom: 16px; }
.category-link {
  color: var(--accent); font-weight: 700; font-size: .88rem;
  display: flex; align-items: center; gap: 6px;
}
.category-link:hover { gap: 10px; }

/* ---------- Vehicle Brand Filter ---------- */
.brand-filter { background: var(--bg-white); }
.brands-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  margin-bottom: 40px;
}
.brand-card {
  background: var(--bg-light); border-radius: var(--radius-md);
  padding: 32px 20px; text-align: center;
  transition: var(--transition); cursor: pointer;
  border: 2px solid transparent;
}
.brand-card:hover, .brand-card.active {
  border-color: var(--accent); background: #fff;
  box-shadow: var(--shadow-md);
}
.brand-card .brand-logo {
  width: 80px; height: 80px; margin: 0 auto 16px;
  background: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 900; color: var(--text-dark);
  box-shadow: var(--shadow-sm);
}
.brand-card h4 { font-size: .95rem; margin-bottom: 4px; }
.brand-card p { font-size: .78rem; color: var(--text-light); }

/* ---------- Featured Products / Best Sellers ---------- */
.best-sellers { background: var(--bg-light); }
.products-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.product-card {
  background: var(--bg-white); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition); border: 1px solid var(--border);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.product-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  padding: 4px 12px; border-radius: 50px; font-size: .72rem;
  font-weight: 700; text-transform: uppercase;
}
.badge-hot { background: var(--primary); color: #fff; }
.badge-new { background: var(--accent); color: #fff; }
.badge-sale { background: var(--primary-light); color: #fff; }
.product-img {
  height: 200px; background: linear-gradient(135deg, #f0f6ff, #e8f0fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; padding: 20px; position: relative;
}
.product-img .oe-tag {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(0,0,0,.7); color: #fff;
  padding: 4px 10px; border-radius: var(--radius-sm);
  font-size: .7rem; font-family: monospace;
}
.product-body { padding: 16px 20px 20px; }
.product-body h4 {
  font-size: .95rem; margin-bottom: 8px; font-weight: 700;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.product-meta span {
  font-size: .72rem; padding: 3px 8px; border-radius: 4px;
  background: var(--bg-light); color: var(--text-light); font-weight: 600;
}
.product-price {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.product-price .price { font-size: 1.1rem; font-weight: 900; color: var(--danger); }
.product-price .moq { font-size: .78rem; color: var(--text-light); }
.btn-inquire {
  width: 100%; padding: 10px; border-radius: var(--radius-sm);
  background: var(--primary); color: #fff; font-weight: 700;
  font-size: .85rem; text-align: center; cursor: pointer;
  border: none; transition: var(--transition);
}
.btn-inquire:hover { background: var(--accent); }

/* ---------- Why Choose Us / Advantages ---------- */
.advantages { background: linear-gradient(135deg, var(--gradient-start) 0%, #0c2461 100%); color: #fff; }
.advantages .section-header h2 { color: #fff; }
.advantages .section-header p { color: rgba(255,255,255,.6); }
.adv-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.adv-card {
  background: rgba(255,255,255,.06); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md); padding: 40px 32px;
  transition: var(--transition); text-align: center;
}
.adv-card:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-4px);
  border-color: rgba(14,165,233,.4);
}
.adv-icon {
  width: 72px; height: 72px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; box-shadow: 0 0 30px rgba(14,165,233,.3);
}
.adv-card h3 { color: #fff; margin-bottom: 12px; font-size: 1.15rem; }
.adv-card p { color: rgba(255,255,255,.6); font-size: .9rem; }

/* ---------- Factory Showcase ---------- */
.factory-showcase {}
.factory-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.factory-card {
  border-radius: var(--radius-md); overflow: hidden;
  position: relative; height: 300px; cursor: pointer;
  background: var(--primary);
}
.factory-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition);
}
.factory-card:hover img { transform: scale(1.05); opacity: .8; }
.factory-card .overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px; background: linear-gradient(to top, rgba(0,0,0,.8), transparent);
  color: #fff;
}
.factory-card .overlay h4 { color: #fff; margin-bottom: 4px; }
.factory-card .overlay p { color: rgba(255,255,255,.7); font-size: .85rem; }

/* ---------- Production Process ---------- */
.process-timeline { background: var(--bg-light); }
.process-steps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 50px; left: 10%; right: 10%;
  height: 2px; background: linear-gradient(90deg, var(--accent), var(--tech-blue));
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; padding: 0 12px; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: 1.2rem;
  box-shadow: 0 0 20px rgba(30,111,217,.3);
}
.process-step h4 { font-size: .95rem; margin-bottom: 8px; }
.process-step p { font-size: .82rem; color: var(--text-light); }

/* ---------- Testimonials / Trust Badges ---------- */
.trust-badges { background: var(--bg-white); }
.badges-grid {
  display: flex; justify-content: center; align-items: center;
  gap: 48px; flex-wrap: wrap;
}
.badge-item {
  text-align: center; opacity: .6; transition: var(--transition);
  filter: grayscale(100%);
}
.badge-item:hover { opacity: 1; filter: grayscale(0); }
.badge-item img { height: 60px; margin-bottom: 8px; }

/* ---------- Email Subscription / CTA ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,.15), transparent 70%);
}
.cta-content {
  position: relative; z-index: 2; text-align: center; color: #fff;
  max-width: 700px; margin: 0 auto;
}
.cta-content h2 { color: #fff; margin-bottom: 12px; }
.cta-content p { color: rgba(255,255,255,.7); margin-bottom: 32px; }
.subscribe-form {
  display: flex; gap: 12px; max-width: 500px; margin: 0 auto;
}
.subscribe-form input {
  flex: 1; padding: 14px 20px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1);
  color: #fff; font-size: .95rem; outline: none;
}
.subscribe-form input::placeholder { color: rgba(255,255,255,.5); }
.subscribe-form input:focus { border-color: var(--accent-glow); background: rgba(255,255,255,.15); }

/* ---------- Footer ---------- */
.footer {
  background: var(--primary); color: rgba(255,255,255,.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 16px; color: #fff; }
.footer-brand .logo span { color: var(--accent-glow); }
.footer-brand p { font-size: .88rem; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.1); display: flex; align-items: center;
  justify-content: center; font-size: 1rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); }
.footer h4 {
  color: #fff; font-size: .95rem; margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: .5px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: .88rem; }
.footer-links a:hover { color: var(--accent-glow); padding-left: 4px; }
.footer-contact li {
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 14px; font-size: .88rem;
}
.footer-contact .icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0; text-align: center; font-size: .82rem;
}

/* ---------- Page Banner (Sub Pages) ---------- */
.page-banner {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  padding: 100px 0 60px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.page-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(14,165,233,.2), transparent 60%);
}
.page-banner h1 { color: #fff; margin-bottom: 8px; }
.page-banner p { color: rgba(255,255,255,.7); }
.breadcrumb {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 12px; font-size: .88rem;
}
.breadcrumb a { color: var(--accent-glow); }
.breadcrumb span { color: rgba(255,255,255,.5); }

/* ---------- About Page Specific ---------- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { margin-bottom: 16px; }
.about-text p { margin-bottom: 16px; }
.about-image {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); position: relative;
}
.about-image img { width: 100%; height: 400px; object-fit: cover; }
.about-image .play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 72px; height: 72px; background: rgba(255,255,255,.9);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; cursor: pointer; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.about-image .play-btn:hover { transform: translate(-50%,-50%) scale(1.1); }

.about-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 48px;
}
.about-stat {
  text-align: center; padding: 32px 16px;
  background: var(--bg-light); border-radius: var(--radius-md);
}
.about-stat h3 {
  font-size: 2rem; font-weight: 900; color: var(--accent);
  margin-bottom: 4px;
}
.about-stat p { font-size: .82rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .5px; }

/* Capability cards */
.capabilities { background: var(--bg-light); }
.caps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.cap-card {
  background: var(--bg-white); border-radius: var(--radius-md);
  padding: 40px 32px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.cap-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); }
.cap-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(30,111,217,.1), rgba(14,165,233,.1));
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.cap-card h4 { margin-bottom: 10px; }

/* ISO Certifications */
.cert-grid {
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
}
.cert-item {
  text-align: center; padding: 32px; background: var(--bg-white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  min-width: 200px;
}
.cert-item .cert-icon { font-size: 3rem; margin-bottom: 12px; display: block; }
.cert-item h4 { font-size: .95rem; }

/* ---------- FAQ Page ---------- */
.faq-categories { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; justify-content: center; }
.faq-cat-btn {
  padding: 10px 24px; border-radius: 50px; border: 2px solid var(--border);
  background: #fff; font-weight: 600; cursor: pointer; transition: var(--transition);
  font-size: .9rem;
}
.faq-cat-btn.active, .faq-cat-btn:hover {
  border-color: var(--accent); background: var(--accent); color: #fff;
}
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff; border-radius: var(--radius-md); margin-bottom: 12px;
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.faq-question {
  padding: 20px 24px; cursor: pointer; display: flex;
  justify-content: space-between; align-items: center;
  font-weight: 700; font-size: 1rem; transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-answer {
  padding: 0 24px; max-height: 0; overflow: hidden;
  transition: var(--transition);
}
.faq-answer.open { padding: 0 24px 20px; max-height: 500px; }
.faq-answer p { color: var(--text-light); line-height: 1.8; }

/* ---------- Blog Page ---------- */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.blog-card {
  background: #fff; border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition); border: 1px solid var(--border);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-img {
  height: 220px; overflow: hidden; position: relative;
}
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-date {
  position: absolute; top: 12px; left: 12px;
  background: var(--accent); color: #fff;
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: .75rem; font-weight: 700; text-align: center;
  line-height: 1.3;
}
.blog-body { padding: 20px 24px 24px; }
.blog-body .post-tag {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  background: rgba(30,111,217,.08); color: var(--accent);
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  margin-bottom: 10px;
}
.blog-body h3 {
  font-size: 1.05rem; margin-bottom: 10px; line-height: 1.4;
}
.blog-body p { font-size: .88rem; color: var(--text-light); margin-bottom: 16px; }
.blog-link { color: var(--accent); font-weight: 700; font-size: .88rem; }

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: var(--radius-lg); padding: 48px 36px; color: #fff;
}
.contact-info-card h3 { color: #fff; margin-bottom: 28px; }
.contact-method {
  display: flex; gap: 16px; margin-bottom: 24px;
}
.contact-method .icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(255,255,255,.1); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.contact-method h4 { color: #fff; font-size: .9rem; margin-bottom: 2px; }
.contact-method p { color: rgba(255,255,255,.7); font-size: .85rem; }

.contact-form-wrapper { background: #fff; border-radius: var(--radius-lg); padding: 48px 40px; box-shadow: var(--shadow-md); }
.contact-form-wrapper h3 { margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; margin-bottom: 6px; font-weight: 600; font-size: .88rem;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .92rem;
  transition: var(--transition); font-family: var(--font-main);
  background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(30,111,217,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  background: linear-gradient(135deg, var(--accent), var(--tech-blue));
  color: #fff; padding: 14px 40px; border: none; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .95rem; cursor: pointer; transition: var(--transition);
  text-transform: uppercase; letter-spacing: .5px;
}
.form-submit:hover { box-shadow: 0 4px 16px rgba(30,111,217,.4); }

/* ---------- Product Detail Page ---------- */
.product-detail-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  padding: 60px 0;
}
.product-gallery .main-img {
  width: 100%; height: 400px; object-fit: cover;
  border-radius: var(--radius-md); background: var(--bg-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; margin-bottom: 12px;
}
.product-gallery .thumbnails { display: flex; gap: 8px; }
.product-gallery .thumb {
  width: 80px; height: 80px; border-radius: var(--radius-sm);
  background: var(--bg-light); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; cursor: pointer; border: 2px solid transparent;
  transition: var(--transition);
}
.product-gallery .thumb.active, .product-gallery .thumb:hover { border-color: var(--accent); }
.product-info h1 { margin-bottom: 12px; }
.product-info .sku { color: var(--text-light); font-size: .88rem; margin-bottom: 16px; }
.product-info .price-bulk {
  background: var(--bg-light); padding: 20px; border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.product-info .price-bulk h3 { color: var(--danger); font-size: 1.8rem; }
.product-info .price-bulk p { font-size: .85rem; color: var(--text-light); }
.oe-numbers {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 16px 20px; margin-bottom: 20px;
}
.oe-numbers h4 { font-size: .85rem; margin-bottom: 8px; color: var(--text-light); text-transform: uppercase; }
.oe-list { display: flex; flex-wrap: wrap; gap: 8px; }
.oe-list span {
  padding: 4px 12px; background: var(--bg-light); border-radius: 4px;
  font-family: monospace; font-size: .82rem; color: var(--text-dark);
}
.fitment-table {
  width: 100%; border-collapse: collapse; margin-top: 20px;
  font-size: .88rem;
}
.fitment-table th {
  background: var(--primary); color: #fff; padding: 10px 16px;
  text-align: left; font-size: .82rem; text-transform: uppercase;
}
.fitment-table td { padding: 10px 16px; border-bottom: 1px solid var(--border); }
.fitment-table tr:hover { background: var(--bg-light); }

/* ---------- OE Search Bar ---------- */
.oe-search {
  background: var(--bg-white); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}
.oe-search h3 { margin-bottom: 16px; }
.oe-search-form { display: flex; gap: 12px; }
.oe-search-form input {
  flex: 1; padding: 14px 20px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .95rem;
}
.oe-search-form input:focus { outline: none; border-color: var(--accent); }

/* ---------- Breadcrumb Nav ---------- */
.breadcrumb-nav {
  padding: 16px 0; font-size: .85rem; color: var(--text-light);
}
.breadcrumb-nav a { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .process-steps::before { display: none; }
  .about-intro { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  /* Top bar tablet */
  .top-bar { font-size: .72rem; padding: 6px 0; }
  .top-contacts { gap: 16px; }
  /* Header tablet - nav links smaller */
  .nav-links a { padding: 8px 10px; font-size: .82rem; }
  .btn-quote { padding: 8px 16px; font-size: .78rem; }
  /* Hero tablet */
  .hero { min-height: auto; padding: 40px 24px; }
  .hero-slider { min-height: auto; }
  .hero-container { min-height: auto; padding: 0; }
  .hero .container { padding-left: 0; padding-right: 0; }
  .hero-layout { grid-template-columns: 1fr; gap: 32px; }
  .hero-media { max-width: 480px; margin: 0 auto; width: 100%; }
  .hero h1 { font-size: 2.4rem; }
  .hero-sub { font-size: 1rem; max-width: 100%; }
  .hero-trust { gap: 16px; }
  .slide-indicators { bottom: 20px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .top-bar { display: none; }
  .header .container { height: 56px; }
  .logo { font-size: 1.2rem; gap: 8px; }
  .logo-icon { width: 36px; height: 36px; font-size: .95rem; }
  .btn-quote { display: none; }
  .nav-links {
    position: fixed; top: 56px; left: 0; right: 0;
    height: calc(100dvh - 56px);
    background: #fff; flex-direction: column; padding: 12px 0;
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
    transform: translateX(100%); transition: var(--transition);
    z-index: 1001; overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: 16px 24px; font-size: 1rem; border-bottom: 1px solid var(--border); color: var(--text-dark); }
  .nav-links a:hover, .nav-links a.active { background: var(--bg-light); color: var(--accent); }
  .nav-links a::after { display: none; }
  /* Hero mobile */
  .hero { min-height: auto; padding: 20px 20px 52px; }
  .hero-slider { min-height: auto; }
  .hero-container { min-height: auto; padding: 0; }
  .hero-container > .container, .hero .container { padding-left: 0; padding-right: 0; }
  .hero-layout { grid-template-columns: 1fr; gap: 20px; }
  .hero-media { display: none; }
  .hero h1 { font-size: 1.65rem; line-height: 1.25; margin-bottom: 12px; }
  .hero-sub { font-size: .88rem; margin-bottom: 18px; line-height: 1.6; }
  .hero-buttons { margin-bottom: 18px; flex-direction: column; }
  .hero-buttons .btn { padding: 12px 20px; font-size: .85rem; width: 100%; text-align: center; justify-content: center; }
  .hero-trust { gap: 10px; font-size: .73rem; flex-wrap: wrap; }
  .hero-badge { font-size: .72rem; padding: 5px 12px; margin-bottom: 12px; }
  .slide-indicators { bottom: 10px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .product-detail-hero { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .subscribe-form { flex-direction: column; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .caps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 40px 0; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.55rem; }
  .hero-buttons .btn { width: 100%; text-align: center; justify-content: center; }
  .hero-trust { flex-direction: column; gap: 6px; }
  .brands-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }
.tag-discount {
  background: var(--primary);
  color: #fff; padding: 4px 12px; border-radius: 50px;
  font-size: .72rem; font-weight: 800; text-transform: uppercase;
}

/* ---------- Product Search ---------- */
.product-search-box {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); border: 1px solid var(--border);
  padding: 32px; margin-bottom: 40px;
}
.product-search-box h3 {
  font-size: 1.15rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px;
}
.product-search-box > p {
  color: var(--text-light); font-size: .9rem; margin-bottom: 20px;
}
.product-search-form {
  display: flex; gap: 12px; margin-bottom: 20px;
}
.product-search-form input {
  flex: 1; padding: 14px 20px; border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-size: 1rem; transition: var(--transition); font-family: inherit;
}
.product-search-form input:focus {
  border-color: var(--accent); outline: none; box-shadow: 0 0 0 4px rgba(30,111,217,.1);
}
.product-search-form button {
  padding: 14px 28px; white-space: nowrap;
}
.search-categories {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.search-cat-btn {
  padding: 8px 18px; border-radius: 50px; border: 1px solid var(--border);
  background: #fff; color: var(--text-body); font-size: .82rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); font-family: inherit;
}
.search-cat-btn:hover, .search-cat-btn.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.search-results-info {
  font-size: .9rem; color: var(--text-light); margin-bottom: 20px;
  display: none;
}
.search-results-info.visible { display: block; }
.no-results {
  text-align: center; padding: 60px 20px; display: none;
}
.no-results.visible { display: block; }
.no-results i { font-size: 3rem; color: var(--border); margin-bottom: 16px; }
.no-results h4 { color: var(--text-body); margin-bottom: 8px; }
.no-results p { color: var(--text-light); font-size: .9rem; }

/* Model filter tags (by-vehicle page) */
.model-filter-tag {
  display: inline-block; transition: var(--transition); user-select: none;
}
.model-filter-tag:hover {
  background: var(--accent) !important; color: #fff !important;
  transform: translateY(-1px);
}
.model-filter-tag.active-model {
  background: var(--accent) !important; color: #fff !important;
  box-shadow: 0 2px 8px rgba(30,111,217,.3);
}

@media (max-width: 768px) {
  .product-search-box { padding: 20px; }
  .product-search-form { flex-direction: column; }
  .product-search-form button { width: 100%; }
}