/* Blog styles — extends landing/styles.css design system */

/* ============================================
   Blog article layout
   ============================================ */

.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.blog-article-header {
  margin-bottom: 2.5rem;
}

.blog-article-header .tag {
  margin-bottom: 1rem;
}

.blog-article-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.blog-article-meta {
  display: flex;
  gap: 1.25rem;
  color: var(--slate-500);
  font-size: 0.9rem;
}

.blog-article-meta span::before {
  content: "·";
  margin-right: 1.25rem;
}

.blog-article-meta span:first-child::before {
  display: none;
}

/* ============================================
   Article body (rendered markdown)
   ============================================ */

.blog-article-content h2 {
  font-size: 1.55rem;
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--slate-200);
  line-height: 1.25;
}

.blog-article-content h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.blog-article-content p {
  color: var(--slate-700);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.blog-article-content a {
  color: var(--blue-600);
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, 0.3);
  text-underline-offset: 2px;
}

.blog-article-content a:hover {
  text-decoration-color: var(--blue-600);
}

.blog-article-content ul,
.blog-article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.blog-article-content li {
  color: var(--slate-700);
  line-height: 1.75;
  margin-bottom: 0.4rem;
}

.blog-article-content blockquote {
  border-left: 3px solid var(--blue-600);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--slate-50);
  border-radius: 0 12px 12px 0;
  color: var(--slate-600);
  font-style: italic;
}

.blog-article-content blockquote p {
  margin-bottom: 0;
  color: var(--slate-600);
}

.blog-article-content strong {
  color: var(--slate-900);
}

.blog-article-content hr {
  border: none;
  border-top: 1px solid var(--slate-200);
  margin: 2.5rem 0;
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
}

.blog-article-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.blog-article-content th {
  background: var(--slate-100);
  font-weight: 600;
  color: var(--slate-900);
  padding: 0.75rem 1rem;
  text-align: left;
  white-space: nowrap;
}

.blog-article-content td {
  border-top: 1px solid var(--slate-200);
  padding: 0.7rem 1rem;
  color: var(--slate-700);
}

.blog-article-content tr:last-child td {
  border-bottom: none;
}

/* Table of contents */
.blog-toc {
  background: var(--slate-50);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--slate-200);
}

.blog-toc ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.blog-toc li {
  margin-bottom: 0.3rem;
}

.blog-toc a {
  color: var(--slate-600);
  font-size: 0.9rem;
  text-decoration: none;
}

.blog-toc a:hover {
  color: var(--blue-600);
}

/* ============================================
   Breadcrumb
   ============================================ */

.blog-breadcrumb {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
}

.blog-breadcrumb a {
  color: var(--slate-500);
  text-decoration: none;
}

.blog-breadcrumb a:hover {
  color: var(--blue-600);
}

/* ============================================
   Blog CTA (end of article)
   ============================================ */

.blog-cta {
  max-width: 720px;
  margin: 0 auto 3rem;
  background: var(--slate-950);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
}

.blog-cta h3 {
  color: var(--white);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.blog-cta p {
  color: rgba(248, 250, 252, 0.75);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.blog-cta .button {
  font-size: 1rem;
}

/* ============================================
   Blog index + card grid
   ============================================ */

.blog-hero {
  padding: 4rem 0 2rem;
  background: radial-gradient(
      circle at top right,
      rgba(37, 99, 235, 0.1),
      transparent 55%
    ),
    linear-gradient(135deg, var(--slate-50), var(--blue-50));
}

.blog-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card .tag {
  align-self: flex-start;
}

.blog-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--slate-900);
  margin: 0.25rem 0;
}

.blog-card-excerpt {
  color: var(--slate-600);
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--slate-500);
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.blog-card .text-link {
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Landing blog preview section */
.blog-preview-center {
  text-align: center;
  margin-top: 2rem;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 720px) {
  .blog-article {
    padding: 1.5rem 0 2rem;
  }

  .blog-article-header h1 {
    font-size: 1.65rem;
  }

  .blog-article-content h2 {
    font-size: 1.3rem;
    margin-top: 2rem;
  }

  .blog-article-content h3 {
    font-size: 1.1rem;
  }

  .blog-cta {
    padding: 2rem 1.5rem;
  }

  .blog-hero {
    padding: 3rem 0 1.5rem;
  }

  .blog-cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .blog-article-meta {
    flex-direction: column;
    gap: 0.25rem;
  }

  .blog-article-meta span::before {
    display: none;
  }

  .blog-cta h3 {
    font-size: 1.15rem;
  }
}