/* ===== Blog Styles ===== */

/* Blog Index */
.blog-hero {
  padding: 140px 0 60px;
  text-align: center;
}
.blog-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--clr-heading);
  margin-bottom: 12px;
}
.blog-hero__sub {
  font-size: 16px;
  color: var(--clr-muted);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
  padding-bottom: 80px;
}

.blog-card {
  display: block;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.1);
}
.blog-card__tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--clr-primary-light);
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 12px;
}
.blog-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-heading);
  line-height: 1.5;
  margin-bottom: 8px;
}
.blog-card__excerpt {
  font-size: 14px;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.blog-card__meta {
  font-size: 12px;
  color: var(--clr-muted);
}

/* Blog Article */
.article {
  max-width: 780px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}
.article__breadcrumb {
  font-size: 13px;
  color: var(--clr-muted);
  margin-bottom: 32px;
}
.article__breadcrumb a {
  color: var(--clr-primary-light);
  text-decoration: none;
}
.article__breadcrumb a:hover {
  text-decoration: underline;
}
.article__tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--clr-primary-light);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 16px;
}
.article__title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: var(--clr-heading);
  line-height: 1.4;
  margin-bottom: 16px;
}
.article__meta {
  font-size: 13px;
  color: var(--clr-muted);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--clr-border);
}
.article__body {
  font-size: 16px;
  line-height: 2;
  color: var(--clr-text);
}
.article__body h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-heading);
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--clr-border);
}
.article__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-heading);
  margin: 32px 0 12px;
}
.article__body p {
  margin-bottom: 20px;
}
.article__body ul, .article__body ol {
  margin: 16px 0 24px;
  padding-left: 24px;
}
.article__body li {
  margin-bottom: 8px;
  line-height: 1.8;
}
.article__body strong {
  color: var(--clr-primary-light);
}
.article__body blockquote {
  border-left: 4px solid var(--clr-primary);
  background: var(--clr-card);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  color: var(--clr-muted);
}
.article__body .highlight-box {
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.08));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
}
.article__body .highlight-box h4 {
  color: var(--clr-heading);
  font-size: 16px;
  margin-bottom: 8px;
}
.article__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.article__body th, .article__body td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
  font-size: 14px;
}
.article__body th {
  background: var(--clr-surface);
  color: var(--clr-muted);
  font-weight: 600;
}

/* Article CTA */
.article-cta {
  margin-top: 56px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(139,92,246,0.1));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}
.article-cta h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 12px;
}
.article-cta p {
  font-size: 15px;
  color: var(--clr-muted);
  margin-bottom: 24px;
}

/* Related Articles */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .article { padding: 100px 16px 60px; }
}