/* Estilos compartidos para las landings /correa/{OEM}.html */
:root {
  --primary: #21355c;
  --accent: #d94040;
  --bg: #fff;
  --bg-alt: #f5f7fa;
  --border: #dce1e8;
  --text: #2c3e50;
  --text-muted: #7b8a9e;
  --text-light: #a0aec0;
}

.belt-landing { max-width: 960px; margin: 0 auto; padding: 24px 20px 60px; font-family: 'Inter', -apple-system, sans-serif; }

.breadcrumb-belt { padding: 190px 24px 12px; font-size: .82rem; color: var(--text-muted); max-width: 1280px; margin: 0 auto; }
.breadcrumb-belt a { color: var(--primary); text-decoration: none; }
.breadcrumb-belt a:hover { text-decoration: underline; }
@media (max-width: 991px) {
  .breadcrumb-belt { padding: 95px 16px 8px; }
}
@media (max-width: 575px) {
  .breadcrumb-belt { padding: 85px 14px 8px; font-size: .78rem; }
}

.back-link { display: inline-block; margin-bottom: 20px; font-size: .85rem; font-weight: 600; color: var(--primary); text-decoration: none; padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; transition: all .2s; }
.back-link:hover { background: var(--bg-alt); border-color: var(--primary); }

/* Hero card */
.belt-hero {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 28px;
}
.belt-hero-img {
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  min-height: 300px;
}
.belt-hero-img img {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
  border-radius: 8px;
}
.belt-hero-info {
  padding: 32px 32px 32px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.belt-profile-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 14px;
  width: fit-content;
}
.belt-hero-info h1 {
  font-size: clamp(1.7rem, 3.8vw, 2.4rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.belt-hero-info .subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Code boxes */
.code-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 22px;
}
.code-box {
  background: var(--bg-alt);
  padding: 14px 16px;
  border-radius: 8px;
  border-left: 3px solid var(--primary);
}
.code-box.gates { border-left-color: var(--accent); }
.code-box.gates-multi { grid-column: 1 / -1; }
.code-label {
  font-size: .68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 3px;
}
.code-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.3px;
}
.gates-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.gates-chip {
  font-size: .95rem;
  font-weight: 800;
  color: var(--accent);
  background: #fff;
  border: 1.5px solid var(--accent);
  padding: 5px 12px;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

/* CTA */
.belt-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  font-size: .98rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: all .2s;
  border: none;
  cursor: pointer;
  width: fit-content;
}
.belt-cta:hover { background: #1fb855; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,211,102,.3); color: #fff; }
.belt-cta svg { width: 22px; height: 22px; fill: currentColor; }

/* SEO content */
.seo-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  margin-bottom: 24px;
}
.seo-block h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}
.seo-block h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 18px;
  margin-bottom: 8px;
}
.seo-block p {
  font-size: .92rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 14px;
}
.seo-block p:last-child { margin-bottom: 0; }
.seo-block strong { color: var(--primary); }
.seo-block ul {
  margin: 10px 0 14px 20px;
  color: var(--text);
  font-size: .9rem;
  line-height: 1.75;
}
.seo-block ul li { margin-bottom: 6px; }
.seo-block a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.seo-block a:hover { color: var(--accent); }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.faq-item:first-child { padding-top: 6px; }
.faq-q {
  font-size: .98rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.faq-a {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.7;
}

/* Bottom CTA */
.bottom-cta {
  background: var(--primary);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  margin-bottom: 28px;
}
.bottom-cta h2 { color: #fff; font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.bottom-cta p { color: rgba(255,255,255,.75); font-size: .92rem; margin-bottom: 22px; }
.bottom-cta .belt-cta { font-size: 1rem; padding: 16px 36px; }

/* Compatible uses - small, secondary */
.compat-section {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 28px;
}
.compat-section h3 {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 10px;
}
.compat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.compat-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .78rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all .15s;
}
.compat-item:hover { color: var(--primary); border-color: var(--primary); }
.compat-item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--text-light); }
.compat-note {
  font-size: .72rem;
  color: var(--text-light);
  margin-top: 10px;
  font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
  .belt-hero { grid-template-columns: 1fr; }
  .belt-hero-img { min-height: 220px; padding: 24px; }
  .belt-hero-info { padding: 24px; }
  .code-boxes { grid-template-columns: 1fr; }
  .belt-hero-info h1 { font-size: 1.6rem; }
  .seo-block { padding: 22px 20px; }
}

/* ========================================
   Cross-linking: Otras correas de la familia
   ======================================== */
.related-belts {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin: 32px 0 24px;
}
.related-belts h2 {
  font-size: 1.35rem;
  color: var(--primary);
  margin: 0 0 6px;
  font-weight: 700;
}
.rb-intro {
  font-size: .9rem;
  color: var(--text-muted);
  margin: 0 0 20px;
}
.related-belts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.related-belt-item {
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--primary);
  transition: all .15s;
}
.related-belt-item:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(217, 64, 64, 0.12);
  transform: translateY(-1px);
}
.rb-oem {
  font-family: "SF Mono", Monaco, Consolas, monospace;
  font-weight: 700;
  font-size: .95rem;
  color: var(--text);
  word-break: break-all;
  margin-bottom: 2px;
}
.rb-gates {
  font-family: "SF Mono", Monaco, Consolas, monospace;
  font-size: .72rem;
  color: var(--text-muted);
}
.rb-see-all {
  display: inline-block;
  font-size: .9rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.rb-see-all:hover {
  text-decoration: underline;
}

/* ========================================
   Otras familias de correas
   ======================================== */
.other-families {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin: 24px 0 0;
}
.other-families h2 {
  font-size: 1.25rem;
  color: var(--primary);
  margin: 0 0 6px;
  font-weight: 700;
}
.of-intro {
  font-size: .88rem;
  color: var(--text-muted);
  margin: 0 0 18px;
}
.other-families-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
}
.other-fam-item {
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all .15s;
}
.other-fam-item:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(33, 53, 92, 0.1);
}
.of-label {
  font-weight: 700;
  font-size: .92rem;
  color: var(--primary);
  margin-bottom: 2px;
}
.of-count {
  font-size: .75rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .related-belts, .other-families {
    padding: 20px 16px;
  }
  .related-belts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .other-families-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}