/* Blog Styles */

/* Hero */
.blog-hero {
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  border-bottom: 1px solid var(--border-color);
}
.blog-hero-content { max-width: 720px; }
.blog-hero h1 {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.blog-hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--primary-color); }

/* Blog listing */
.blog-listing {
  padding: 3rem 0 4rem;
}

/* Coming soon state */
.blog-coming-soon {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.125rem;
  padding: 4rem 1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Blog card grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

/* Blog card */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.blog-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}
.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.blog-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-secondary);
}
.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.blog-card:hover .blog-card-image img {
  transform: scale(1.03);
}
.blog-card-body { padding: 1.5rem; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.blog-card-tag {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-color);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}
.blog-card-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.blog-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-read {
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 500;
}

/* CTA section */
.blog-cta { padding: 0 0 4rem; }
.blog-cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.blog-cta-box h2 {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.blog-cta-box p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.blog-cta-box .cta-button {
  display: inline-block;
  background: var(--gradient-1);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: opacity 0.2s, transform 0.2s;
}
.blog-cta-box .cta-button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ============================================
   Blog Article Page Styles
   ============================================ */
.blog-article-header {
  padding: calc(var(--header-h) + 3rem) 0 2rem;
  border-bottom: 1px solid var(--border-color);
}
.blog-article-header .container { max-width: 800px; }
.blog-article-header h1 {
  font-family: var(--font-primary);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}
.blog-article-meta .author { color: var(--text-secondary); font-weight: 500; }

/* Article body */
.blog-article-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem var(--container-padding) 4rem;
}
.blog-article-body h2 {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.blog-article-body h3 {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.blog-article-body h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.blog-article-body p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
}
.blog-article-body a {
  color: var(--primary-color);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.blog-article-body a:hover { opacity: 0.8; }
.blog-article-body ul,
.blog-article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}
.blog-article-body li {
  line-height: 1.8;
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
}
.blog-article-body blockquote {
  border-left: 3px solid var(--primary-color);
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background: rgba(139, 92, 246, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.blog-article-body blockquote p {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0.5rem;
}
.blog-article-body blockquote cite {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-style: normal;
}
.blog-article-body strong { color: var(--text-primary); }
.blog-article-body img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}
.blog-image {
  margin: 2rem 0;
}
.blog-image picture {
  display: block;
}
.blog-image img {
  width: 100%;
  height: auto;
  display: block;
}
.blog-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}
.blog-article-body th {
  background: var(--bg-card);
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
}
.blog-article-body td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.blog-article-body tr:hover td { background: rgba(255,255,255,0.02); }

/* Key takeaway / callout box */
.blog-callout {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.blog-callout-title {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

/* Table of contents */
.blog-toc {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
}
.blog-toc-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.blog-toc ol {
  padding-left: 1.25rem;
  margin-bottom: 0;
}
.blog-toc li {
  margin-bottom: 0.4rem;
  font-size: 0.9375rem;
}
.blog-toc a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.blog-toc a:hover { color: var(--primary-color); }

/* Share / article footer */
.blog-article-footer {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding) 4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}
.blog-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.blog-article-tags a {
  background: rgba(139, 92, 246, 0.1);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: background 0.2s;
}
.blog-article-tags a:hover { background: rgba(139, 92, 246, 0.2); }

/* Responsive */
@media (max-width: 768px) {
  .blog-hero { padding-top: calc(var(--header-h) + 2rem); }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-cta-box { padding: 2rem 1.5rem; }
  .blog-article-body { padding: 2rem var(--container-padding) 3rem; }
  .blog-article-body h2 { font-size: 1.5rem; margin-top: 2.5rem; }
  .blog-article-body table { font-size: 0.8125rem; }
  .blog-article-body th,
  .blog-article-body td { padding: 0.5rem 0.625rem; }
}