/* Blog-specific styles */

/* ====== Blog Index Page ====== */
.blog-index-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.blog-index-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.blog-index-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

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

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--surface-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: 0 4px 16px rgba(0, 136, 204, 0.12);
  border-color: var(--primary-color);
}

.blog-card-tag {
  display: inline-block;
  background: #eff8ff;
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2em 0.6em;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.blog-card h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
}

.blog-card-link:hover {
  text-decoration: underline;
}

/* ====== Article Page ====== */
.blog-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.blog-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

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

.blog-breadcrumb a:hover {
  text-decoration: underline;
}

.blog-article > h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
  line-height: 1.3;
}

/* Article body typography */
.blog-content h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2.25rem 0 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e2e8f0;
}

.blog-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.75rem 0 0.5rem;
}

.blog-content p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.blog-content ul,
.blog-content ol {
  margin: 0.25rem 0 1rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

.blog-content li {
  margin-bottom: 0.35rem;
}

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

.blog-content em {
  font-style: italic;
}

.blog-content a {
  color: var(--primary-color);
  text-decoration: underline;
}

.blog-content a:hover {
  opacity: 0.8;
}

.blog-content code {
  background: #f1f5f9;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.88em;
  color: #1e293b;
}

.blog-content pre {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}

.blog-content pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
  line-height: 1.65;
}

.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.blog-content th {
  background: var(--primary-color);
  color: white;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}

.blog-content td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid #e2e8f0;
  color: var(--text-secondary);
  vertical-align: top;
}

.blog-content tr:nth-child(even) td {
  background: #f8fafc;
}

.blog-content hr {
  border: none;
  border-top: 2px solid #e2e8f0;
  margin: 2rem 0;
}

/* ====== Responsive ====== */
@media (max-width: 600px) {
  .blog-article > h1 {
    font-size: 1.5rem;
  }

  .blog-content h2 {
    font-size: 1.2rem;
  }

  .blog-content table {
    font-size: 0.8rem;
  }

  .blog-content th,
  .blog-content td {
    padding: 0.5rem 0.6rem;
  }

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