/* Content page styles — shared across all SEO article pages */
/* Extends styles.css; does NOT override it */

/* Article container */
.article-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Site header / nav */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e2e8f0;
}

.site-header .logo {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  text-decoration: none;
  letter-spacing: -0.3px;
}

.site-header .logo:hover {
  color: #3b82f6;
}

.site-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.site-nav a {
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav a:hover {
  color: #3b82f6;
}

.site-nav .nav-cta {
  background: #3b82f6;
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
}

.site-nav .nav-cta:hover {
  background: #2563eb;
  color: #fff;
}

/* Article typography */
.article-content h1 {
  font-size: 32px;
  line-height: 1.2;
  color: #0f172a;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.article-meta {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 28px;
}

.article-content h2 {
  font-size: 22px;
  color: #0f172a;
  margin-top: 36px;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.article-content h3 {
  font-size: 17px;
  color: #334155;
  margin-top: 28px;
  margin-bottom: 8px;
  font-weight: 600;
}

.article-content p {
  font-size: 15px;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.article-content li {
  font-size: 15px;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 8px;
}

.article-content strong {
  color: #0f172a;
  font-weight: 600;
}

.article-content a {
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
}

.article-content a:hover {
  text-decoration: underline;
}

/* Callout / highlight boxes */
.info-box {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 20px 24px;
  margin: 24px 0;
}

.info-box p {
  margin-bottom: 8px;
  font-size: 14px;
}

.info-box p:last-child {
  margin-bottom: 0;
}

.warning-box {
  background: #fefce8;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 20px 24px;
  margin: 24px 0;
}

.warning-box p {
  margin-bottom: 8px;
  font-size: 14px;
  color: #713f12;
}

.warning-box p:last-child {
  margin-bottom: 0;
}

.warning-box strong {
  color: #92400e;
}

/* Data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.data-table th {
  background: #f8fafc;
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid #e2e8f0;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table .highlight-row {
  background: #f0fdf4;
}

.data-table .highlight-row td {
  font-weight: 600;
  color: #166534;
}

/* Checklist styling */
.checklist {
  list-style: none;
  padding-left: 0;
}

.checklist li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  border: 2px solid #3b82f6;
  border-radius: 4px;
}

/* Numbered sections */
.numbered-section {
  counter-reset: section-counter;
}

.numbered-item {
  counter-increment: section-counter;
  position: relative;
  padding-left: 48px;
  margin-bottom: 32px;
}

.numbered-item::before {
  content: counter(section-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  background: #3b82f6;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

/* CTA section at bottom */
.article-cta {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  text-align: center;
}

.article-cta h2 {
  font-size: 22px;
  color: #0f172a;
  margin-top: 0;
  margin-bottom: 8px;
}

.article-cta p {
  font-size: 15px;
  color: #64748b;
  margin-bottom: 20px;
}

.cta-button {
  display: inline-block;
  padding: 14px 32px;
  background: #3b82f6;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.cta-button:hover {
  background: #2563eb;
  text-decoration: none;
  color: #fff;
}

/* Related articles */
.related-articles {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid #e2e8f0;
}

.related-articles h3 {
  font-size: 16px;
  color: #0f172a;
  margin-bottom: 12px;
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.related-card {
  display: block;
  padding: 16px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.related-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
  text-decoration: none;
}

.related-card strong {
  display: block;
  font-size: 14px;
  color: #0f172a;
  margin-bottom: 4px;
}

.related-card span {
  font-size: 13px;
  color: #64748b;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 16px;
}

.breadcrumb a {
  color: #64748b;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #3b82f6;
}

/* Footer (reuses site-footer from styles.css) */

/* Responsive */
@media (max-width: 600px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  .article-content h1 {
    font-size: 24px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .numbered-item {
    padding-left: 0;
    padding-top: 48px;
  }

  .numbered-item::before {
    top: 0;
    left: 0;
  }
}