/* bmwusedengines — Forge Night Design System */
@import url('atlas-theme.css');
@import url('typography.css');
@import url('trustpilot-anim.css');
:root {
  --bg-primary: #080c12;
  --bg-secondary: #0f141c;
  --bg-card: #141b26;
  --bg-card-hover: #1a2332;
  --accent: #1c69d4;
  --accent-light: #4d9fff;
  --accent-glow: rgba(28, 105, 212, 0.35);
  --text-primary: #f0f4fa;
  --text-secondary: #9aa8bc;
  --text-muted: #5c6d82;
  --border: rgba(255, 255, 255, 0.07);
  --border-light: rgba(255, 255, 255, 0.12);
  --success: #22c55e;
  --accent-green: #22c55e;
  --accent-green-dim: rgba(34, 197, 94, 0.12);
  --warning: #f59e0b;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.55);
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
.site-header {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  z-index: auto;
  height: var(--header-height);
  background: rgba(8, 12, 18, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a6fd4 0%, #0d4a8f 50%, #1a6fd4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--accent-glow);
}

.logo-icon svg { width: 24px; height: 24px; }

.logo-icon--bmw {
  background: #fff !important;
  border: 2px solid var(--border-light) !important;
  box-shadow: 0 2px 8px rgba(28, 105, 212, 0.15) !important;
}

.logo-text {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-light);
  background: rgba(26, 111, 212, 0.1);
}

.nav-link svg { width: 10px; height: 10px; opacity: 0.7; }

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  box-shadow: var(--shadow-lg);
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.dropdown a:hover {
  color: var(--text-primary);
  background: rgba(26, 111, 212, 0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 10052;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: all var(--transition);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-light);
}

.icon-btn svg { width: 20px; height: 20px; }

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
  position: relative;
  z-index: 10052;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.mobile-toggle svg {
  pointer-events: none;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10, 14, 20, 0.85) 0%, rgba(10, 14, 20, 0.6) 50%, rgba(10, 14, 20, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 80px 0;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(26, 111, 212, 0.15);
  border: 1px solid rgba(26, 111, 212, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent-light);
}

.hero-badge-alt {
  background: rgba(0, 182, 122, 0.1);
  border-color: rgba(0, 182, 122, 0.3);
  color: #5dffc0;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--accent-light); }

.hero-brand {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: none;
  background: none;
  color: var(--text-primary);
  text-shadow: none;
  filter: none;
  margin-bottom: 0.75rem;
}

.hero-subbrand {
  display: block;
  font-family: var(--font-body);
  font-size: 1.1875rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-secondary);
  line-height: 1.45;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 640px;
  line-height: 1.7;
}

.hero-lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 1.25rem;
  max-width: 34rem;
}

.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0;
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.hero-highlights svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent-green);
}

.hero-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 600px;
  line-height: 1.6;
}

.hero-tagline em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  color: var(--accent-light);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-trustpilot {
  position: absolute;
  top: 40px;
  right: 24px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 22px;
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(0, 182, 122, 0.35);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-align: center;
  max-width: 220px;
}

.hero-trustpilot:hover {
  border-color: rgba(0, 182, 122, 0.6);
  box-shadow: 0 12px 40px rgba(0, 182, 122, 0.15);
}

.hero-trustpilot-rating {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.hero-trustpilot-stars {
  display: flex;
  gap: 3px;
  justify-content: center;
}

.hero-trustpilot-stars svg,
.hero-trustpilot-logo {
  width: 110px;
  height: auto;
  display: block;
}

.hero-trustpilot-meta {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.hero-trustpilot-meta strong {
  color: #00B67A;
  font-weight: 700;
}

.hero-trustpilot-logo {
  width: 110px;
  height: auto;
  margin-top: 2px;
}

@media (min-width: 1448px) {
  .hero-trustpilot {
    right: calc((100vw - 1400px) / 2 + 24px);
  }
}

@media (max-width: 900px) {
  .hero-trustpilot {
    top: 24px;
    right: 16px;
    padding: 12px 14px;
    max-width: 160px;
    gap: 6px;
  }

  .hero-trustpilot-rating {
    font-size: 0.85rem;
  }

  .hero-trustpilot-stars svg,
  .hero-trustpilot-logo {
    width: 88px;
  }

  .hero-trustpilot-meta {
    font-size: 0.65rem;
  }
}

@media (max-width: 600px) {
  .hero-trustpilot {
    top: 16px;
    right: 12px;
    padding: 10px 12px;
    max-width: 140px;
    gap: 5px;
  }

  .hero-trustpilot-rating {
    font-size: 0.78rem;
  }

  .hero-trustpilot-stars svg,
  .hero-trustpilot-logo {
    width: 76px;
  }

  .hero-trustpilot-meta {
    font-size: 0.6rem;
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-outline {
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(26, 111, 212, 0.08);
}

.btn-sm { padding: 10px 20px; font-size: 0.8rem; }

/* ── Stats ── */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── Sections ── */
.section { padding: 96px 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p { color: var(--text-secondary); font-size: 1.05rem; }

/* ── Cards Grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.engine-card, .blog-card, .service-card, .review-card, .kit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

a.engine-card-media {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

a.engine-card-media:hover {
  color: inherit;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 0 16px 16px;
  position: relative;
  z-index: 5;
  pointer-events: auto;
}

.card-actions a,
.card-actions button {
  position: relative;
  z-index: 6;
  pointer-events: auto;
  cursor: pointer;
}

.card-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  padding: 10px 8px;
  font-size: 0.72rem;
}

.card-actions .btn-whatsapp {
  background: #25d366;
  color: #fff;
  border: 1px solid #1ebe57;
}

.card-actions .btn-whatsapp:hover {
  background: #1ebe57;
  color: #fff;
}

.engine-card:hover, .blog-card:hover, .service-card:hover, .kit-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: var(--shadow);
  background: var(--bg-card-hover);
}

.engine-card .card-image {
  background: #0d0d0d;
  padding: 12px 12px 8px;
  aspect-ratio: auto;
}

.engine-card .card-image > img:first-of-type {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 10px;
}

.card-thumb-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.card-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid transparent;
  opacity: 0.75;
  transition: opacity 0.2s, border-color 0.2s;
}

.card-thumb.active,
.engine-card:hover .card-thumb:hover {
  opacity: 1;
  border-color: var(--accent);
}

.engine-card:hover .card-image > img:first-of-type { transform: scale(1.03); }

.card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-secondary);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.engine-card:hover .card-image img,
.blog-card:hover .card-image img { transform: scale(1.05); }

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-light);
  text-transform: uppercase;
}

.card-body { padding: 20px; }

.card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-light);
}

.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.spec-tag {
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ── Page Header ── */
.page-header {
  margin-top: var(--header-height);
  padding: 64px 0 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 640px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb span { color: var(--text-secondary); }

/* ── Filters ── */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filter-group { display: flex; flex-direction: column; gap: 4px; }

.filter-group label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.filter-group select,
.filter-group input {
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  min-width: 160px;
}

.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-box {
  flex: 1;
  min-width: 200px;
}

.search-box input { width: 100%; }

.results-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.page-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--transition);
  padding: 0 12px;
}

.page-btn:hover, .page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Detail Page ── */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 48px 0 96px;
}

.gallery-main {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  background: #0d0d0d;
  border: 1px solid var(--border);
  padding: 12px;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.gallery-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  overflow-x: auto;
}

.gallery-thumbs img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.6;
  transition: all var(--transition);
}

.gallery-thumbs img.active,
.gallery-thumbs img:hover {
  border-color: var(--accent);
  opacity: 1;
}

.detail-info h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.detail-code {
  font-size: 0.9rem;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 20px;
}

.detail-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 24px;
}

.specs-table {
  width: 100%;
  margin-bottom: 32px;
}

.specs-table tr { border-bottom: 1px solid var(--border); }

.specs-table td {
  padding: 12px 0;
  font-size: 0.9rem;
}

.specs-table td:first-child {
  color: var(--text-muted);
  width: 40%;
}

.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }

.purchase-panel {
  margin: 28px 0 20px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(28, 105, 212, 0.08), rgba(10, 15, 22, 0.6));
}

.purchase-panel h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.purchase-panel p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.purchase-actions {
  margin-bottom: 14px;
}

.purchase-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
}

.purchase-actions .btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border: 1px solid #1ebe57;
}

.btn-whatsapp:hover {
  background: #1ebe57;
  color: #fff;
}

.purchase-contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.purchase-contact-list a {
  color: var(--accent-blue);
}

.detail-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.detail-description {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.detail-description h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.detail-description p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* ── Blog Article ── */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-content h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
}

.article-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--text-primary);
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 28px 0 12px;
}

.article-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.85;
  font-size: 1rem;
}

.article-content ul, .article-content ol {
  margin: 16px 0 16px 24px;
  color: var(--text-secondary);
}

.article-content li { margin-bottom: 8px; line-height: 1.7; }

.article-featured {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}

.article-featured img { width: 100%; height: 100%; object-fit: cover; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 48px 0 96px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-item a, .contact-item span {
  font-size: 1rem;
  color: var(--text-primary);
}

.contact-item a:hover { color: var(--accent-light); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea { min-height: 140px; resize: vertical; }

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  padding-bottom: 96px;
}

.service-card { padding: 32px; }

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 111, 212, 0.12);
  border-radius: var(--radius);
  margin-bottom: 20px;
  color: var(--accent-light);
}

.service-icon svg { width: 28px; height: 28px; }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p { font-size: 0.9rem; color: var(--text-secondary); }

/* ── Reviews ── */
.review-card { padding: 28px; }

.review-stars {
  color: var(--warning);
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-card blockquote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.review-author strong { display: block; font-size: 0.9rem; }
.review-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ── Reviews Page ── */
.reviews-stats-bar {
  padding: 32px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.reviews-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.reviews-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-bottom: 4px;
}

.reviews-stat span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.review-card-premium {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-card-top {
  display: flex;
  gap: 16px;
}

.review-engine-photo {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}

.review-engine-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-card-main {
  flex: 1;
  min-width: 0;
}

.review-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.review-engine-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent-light);
  background: rgba(0, 120, 255, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
}

.review-verified {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-green);
}

.page-gallery-grid {
  grid-template-columns: repeat(4, 1fr);
}

.page-gallery-section {
  padding-top: 48px;
}

/* ── Contact Page ── */
.contact-hero-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.contact-hero-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.contact-hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.contact-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-hero-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-hero-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}

.faq-section {
  padding: 72px 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  color: var(--accent-green);
  font-size: 1.2rem;
  font-weight: 700;
}

.faq-item[open] summary::after { content: '−'; }

.faq-answer {
  padding: 0 24px 18px;
  border-top: 1px solid var(--border);
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 0.9rem;
  padding-top: 14px;
}

/* ── Policies Premium ── */
.policy-premium .policy-block {
  padding: 64px 0;
}

.policy-premium .policy-block.alt-bg {
  background: var(--bg-secondary);
}

.policy-block-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.policy-block:nth-child(even) .policy-block-inner {
  grid-template-columns: 1fr 1.2fr;
}

.policy-block:nth-child(even) .policy-block-image {
  order: -1;
}

.policy-block-text h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.policy-block-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.policy-block-image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.policy-block-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .contact-hero-layout,
  .policy-block-inner,
  .policy-block:nth-child(even) .policy-block-inner {
    grid-template-columns: 1fr;
  }
  .policy-block:nth-child(even) .policy-block-image { order: unset; }
  .policy-block-image { position: static; }
}

@media (max-width: 900px) {
  .reviews-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .review-card-top { flex-direction: column; }
  .review-engine-photo { width: 100%; height: 140px; }
}

@media (max-width: 600px) {
  .reviews-stats-grid { grid-template-columns: 1fr; }
  .page-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── About ── */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 96px;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

.about-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.value-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.value-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ── Policies ── */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.policy-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 40px 0 16px;
}

.policy-content p, .policy-content li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.policy-content ul { margin-left: 24px; list-style: disc; }

/* ── Footer ── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Search Modal ── */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 14, 20, 0.9);
  backdrop-filter: blur(8px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

.search-modal.active { display: flex; }

.search-modal-inner {
  width: 100%;
  max-width: 640px;
  padding: 0 24px;
}

.search-modal input {
  width: 100%;
  padding: 20px 24px;
  font-size: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--text-primary);
}

.search-modal input:focus { outline: none; border-color: var(--accent); }

.search-results {
  margin-top: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 400px;
  overflow-y: auto;
}

.search-result-item {
  display: block;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.search-result-item:hover { background: var(--bg-card-hover); }

.search-result-item strong { display: block; font-size: 0.9rem; }
.search-result-item span { font-size: 0.8rem; color: var(--text-muted); }

/* ── Loading ── */
.loading {
  text-align: center;
  padding: 64px;
  color: var(--text-muted);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, rgba(26, 111, 212, 0.15) 0%, rgba(26, 111, 212, 0.05) 100%);
  border: 1px solid rgba(26, 111, 212, 0.2);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  margin: 48px 0;
}

.cta-banner h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ── Engine Category Cards (Premium) ── */
.category-section {
  padding: 72px 0;
  background: var(--bg-primary);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.category-card {
  position: relative;
  display: block;
  aspect-ratio: 16/11;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(74, 222, 128, 0.3);
}

.category-card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,20,0.25) 0%, rgba(10,14,20,0.55) 50%, rgba(10,14,20,0.88) 100%);
}

.category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  padding: 5px 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  background: var(--accent-green);
  color: #0a0e14;
}

.badge-diesel { background: var(--accent-green); color: #0a0e14; }
.badge-swap { background: #fbbf24; color: #0a0e14; }
.badge-euro { background: #38bdf8; color: #0a0e14; }
.badge-petrol { background: #f87171; color: #0a0e14; }
.badge-classic { background: #c084fc; color: #0a0e14; }
.badge-m { background: #ef4444; color: #fff; }

.category-card-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.category-card-content h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
  margin-bottom: 8px;
}

.category-card-content p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.02em;
  margin-top: auto;
  padding-bottom: 8px;
}

.premium-strip {
  padding: 64px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.premium-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.premium-strip-item .strip-number {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-green);
  margin-bottom: 12px;
}

.premium-strip-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.premium-strip-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.classic-showcase-section { padding: 80px 0; }

.classic-showcase-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.classic-showcase-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.classic-showcase-text p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.classic-list {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.classic-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.classic-list li::before {
  content: '→';
  color: var(--accent-green);
  margin-right: 10px;
  font-weight: 700;
}

.classic-photo-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.classic-photo-stack img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.classic-photo-stack img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

.trust-section {
  padding: 56px 0;
  background: var(--bg-secondary);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.trust-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-bottom: 6px;
}

.trust-stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.purchase-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1500;
  max-width: 380px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.purchase-toast.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.purchase-toast-inner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(22, 29, 40, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.purchase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
  margin-top: 5px;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.purchase-toast-inner p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.purchase-toast-inner strong { color: var(--accent-green); }
.purchase-toast-inner em { color: var(--text-primary); font-style: normal; }

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99999 !important;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 255, 102, 0.55), 0 0 0 3px rgba(0, 255, 136, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
  pointer-events: auto;
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.55), 0 0 0 3px rgba(0, 255, 136, 0.25); }
  50% { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.75), 0 0 0 8px rgba(0, 255, 136, 0.15); }
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(37, 211, 102, 0.8), 0 0 0 6px rgba(0, 255, 136, 0.35) !important;
  color: #fff;
  animation: none;
}

/* ── Homepage Content Blocks (5000+ words) ── */
.content-intro-section {
  padding: 88px 0 64px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 200, 120, 0.08) 0%, transparent 70%),
    var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.content-intro-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.content-intro-inner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.content-intro-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.content-intro-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.content-intro-meta span {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.content-intro-meta strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-green);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

.content-toc {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.content-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.content-toc-link:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
  background: rgba(0, 200, 120, 0.06);
}

.content-toc-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-green);
}

.content-block-section {
  padding: 80px 0;
}

.content-block-section.alt-bg {
  background: var(--bg-secondary);
}

.content-block {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.content-block.reverse {
  grid-template-columns: 1.1fr 1fr;
}

.content-block.reverse .content-block-image {
  order: 2;
}

.content-block.reverse .content-block-text {
  order: 1;
}

.content-block-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.content-block-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 14, 20, 0.5) 100%);
  pointer-events: none;
}

.content-block-number {
  position: absolute;
  bottom: 16px;
  right: 16px;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  z-index: 1;
}

.content-block-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-block-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--accent-green);
  color: #0a0e14;
  border-radius: 4px;
}

.content-block-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.content-block-text .content-lead {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.85;
  margin-bottom: 22px;
  padding-left: 20px;
  border-left: 3px solid var(--accent-green);
}

.content-block-text p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.content-block-text p:last-child {
  margin-bottom: 0;
}

.engine-gallery-section {
  padding: 72px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.engine-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.engine-gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
}

.engine-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.engine-gallery-item:hover img {
  transform: scale(1.05);
}

@media (max-width: 1100px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .premium-strip-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .content-intro-meta { gap: 20px 32px; }
  .content-toc { gap: 8px; }
  .content-toc-link { padding: 6px 12px; font-size: 0.68rem; }
  .content-block, .content-block.reverse {
    grid-template-columns: 1fr;
  }
  .content-block.reverse .content-block-image,
  .content-block.reverse .content-block-text { order: unset; }
  .content-block-image {
    position: static;
    aspect-ratio: 16/10;
  }
  .engine-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .classic-showcase-layout { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .category-grid { grid-template-columns: 1fr; }
  .premium-strip-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .engine-gallery-grid { grid-template-columns: 1fr; }
  .purchase-toast { left: 16px; right: 16px; max-width: none; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .hero-highlights { grid-template-columns: 1fr; }
  .hero-subbrand { letter-spacing: 0.08em; }
  .hero-lead { font-size: 1rem; }
}

@media (max-width: 1200px) {
  .main-nav {
    display: none !important;
  }

  .site-header {
    overflow: visible;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #site-header {
    overflow: visible;
    min-height: var(--header-height);
    isolation: isolate;
  }

  .header-actions,
  .mobile-toggle {
    position: relative;
    z-index: 100003;
    pointer-events: auto !important;
  }

  .mobile-toggle { display: flex !important; }

  .mobile-nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.55);
    z-index: 100001 !important;
    touch-action: manipulation;
  }

  .mobile-nav-backdrop.mobile-open {
    display: block !important;
  }

  .mobile-nav-panel {
    display: none;
    flex-direction: column;
    position: fixed !important;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: calc(100vh - var(--header-height));
    max-height: calc(100dvh - var(--header-height));
    background: var(--bg-secondary);
    padding: 16px 20px 32px;
    gap: 4px;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    z-index: 100002 !important;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
    touch-action: manipulation;
    border-top: 1px solid var(--border);
  }

  .mobile-nav-panel.mobile-open {
    display: flex !important;
  }

  .mobile-nav-panel .nav-item {
    width: 100%;
    display: block;
  }

  .mobile-nav-panel .nav-link {
    font-size: 0.9rem;
    padding: 14px 16px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .mobile-nav-panel .dropdown {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 8px 12px;
    min-width: 0;
    width: 100%;
    background: transparent;
  }

  .mobile-nav-panel .nav-item.dropdown-open .dropdown {
    display: block;
  }

  .mobile-nav-panel .dropdown a {
    padding: 12px 16px;
    font-size: 0.85rem;
    display: block;
  }
}

@media (max-width: 768px) {
  .logo-text { display: none; }
  .header-inner { gap: 12px; }
  .header-actions .icon-btn[aria-label="Shop"] { display: none; }
  .mobile-toggle {
    display: flex !important;
    min-width: 40px;
    min-height: 40px;
    box-shadow: 0 0 20px rgba(28, 105, 212, 0.35);
  }
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .site-header,
body.nav-open #site-header {
  z-index: 100003;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout, .contact-grid, .about-content { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .card-grid { grid-template-columns: 1fr; }
}