/* =============================================
   SmarterSources — Blog Styles
   Uses design system variables from style.css
   ============================================= */

/* --- Blog Listing Page --- */
.blog-header {
  padding: 32px 0 24px;
  text-align: center;
}

.blog-header h1 {
  margin-bottom: 8px;
}

.blog-header p {
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Category filters */
.blog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  justify-content: center;
}

.blog-filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.blog-filter-btn:hover {
  border-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.blog-filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Blog listing grid */
.blog-listing {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--topic-border, var(--color-border));
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: all var(--transition-base);
}
.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--topic-accent, var(--color-primary));
  z-index: 2;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--topic-accent, var(--color-primary-subtle));
}

.blog-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-bg);
}

.blog-card-body {
  padding: 20px;
}

.blog-card-category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--topic-accent, var(--color-primary));
  background: var(--topic-bg, var(--color-primary-light));
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
}

.blog-card-body h3 {
  margin: 10px 0 8px;
  font-size: 1.1rem;
}

.blog-card-body p {
  font-size: 0.9rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Blog Article Page --- */
.blog-article {
  max-width: 760px;
  margin: 0 auto;
}

.blog-article .breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.blog-article .breadcrumb a {
  color: var(--color-text-muted);
}

.blog-article .breadcrumb a:hover {
  color: var(--color-primary);
}

.blog-article-header {
  position: relative;
  padding-top: 14px;
  margin-bottom: 24px;
}
.blog-article-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: var(--topic-accent, var(--color-primary));
}

.blog-category-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--topic-accent, var(--color-primary));
  background: var(--topic-bg, var(--color-primary-light));
  padding: 4px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 12px;
}

.blog-article-header h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-author-name {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  color: var(--color-text);
}

.blog-meta-details {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.blog-featured-image {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

/* Screenshot preview with fade + link */
.blog-screenshot-preview {
  display: block;
  position: relative;
  max-height: 520px;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  margin-bottom: 32px;
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.blog-screenshot-preview:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
  transform: translateY(-2px);
}
.blog-screenshot-preview img {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
}
.blog-screenshot-preview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(to bottom, transparent, #fff);
  pointer-events: none;
}
.blog-screenshot-preview .blog-screenshot-cta {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: var(--color-primary, #3b5bdb);
  color: #fff;
  padding: 10px 28px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 16px rgba(59, 91, 219, 0.3);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.blog-screenshot-preview:hover .blog-screenshot-cta {
  background: var(--color-primary-hover, #2b4bc8);
  box-shadow: 0 6px 20px rgba(59, 91, 219, 0.4);
}

/* Article content typography */
.blog-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.blog-content h2 {
  font-size: 1.5rem;
  margin: 36px 0 16px;
}

.blog-content h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
}

.blog-content .faq-item h3 {
  font-size: 0.95rem;
  margin: 0;
  padding: 16px 20px;
}

.blog-content .faq-item p {
  font-size: 0.9rem;
  margin: 0;
  padding: 0 20px 16px;
}

.blog-content p {
  margin-bottom: 16px;
  color: var(--color-text);
}

.blog-content ul,
.blog-content ol {
  margin: 16px 0;
  padding-left: 24px;
  color: var(--color-text);
}

.blog-content li {
  margin-bottom: 8px;
}

.blog-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 12px 20px;
  margin: 20px 0;
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

.blog-content pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 20px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.blog-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--color-border-light);
}

.blog-content pre code {
  background: none;
  padding: 0;
  border: none;
  color: inherit;
}

.blog-content img {
  border-radius: var(--radius-sm);
  margin: 20px 0;
}

.blog-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-content a:hover {
  color: var(--color-primary-hover);
}

/* Blog CTA box — inline call-to-action near top of article */
.blog-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  margin: 24px 0;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-subtle);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.blog-cta-box p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.blog-cta-box a.blog-cta-btn {
  flex-shrink: 0;
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.blog-cta-box a.blog-cta-btn:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

@media (max-width: 520px) {
  .blog-cta-box {
    flex-direction: column;
    text-align: center;
  }
}

/* Blog tables */
.blog-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 20px 0 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}

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

.blog-table-wrap .blog-table {
  margin: 0;
}

.blog-content .blog-table {
  margin: 20px 0 24px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.blog-table-wrap .blog-table {
  border: none;
  border-radius: 0;
}

.blog-table thead th {
  background: var(--color-bg);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.blog-table tbody td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: middle;
}

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

.blog-table tbody tr:hover {
  background: var(--color-primary-light);
}

/* Platform group header rows */
.blog-table .platform-group td {
  background: var(--color-bg);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text);
  padding: 8px 14px;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.01em;
}

.blog-table .platform-group:hover td {
  background: var(--color-bg);
}

/* Numeric columns right-aligned */
.blog-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}

.blog-table .ratio {
  white-space: nowrap;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .blog-table {
    font-size: 0.82rem;
  }

  .blog-table thead th,
  .blog-table tbody td {
    padding: 8px 10px;
  }

  .blog-table thead th {
    font-size: 0.72rem;
  }
}

/* Related tools in blog post */
.blog-related-tools {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border-light);
}

.blog-related-tools h3 {
  margin-bottom: 16px;
}

/* Author bio */
.blog-author-bio {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 40px;
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

.blog-author-bio .blog-bio-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.blog-author-bio strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.blog-author-bio p {
  font-size: 0.85rem;
  margin: 0;
}

.blog-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: 48px 0;
}

/* --- Blog Mobile --- */
@media (max-width: 768px) {
  .blog-listing {
    grid-template-columns: 1fr;
  }

  .blog-article-header h1 {
    font-size: 1.75rem;
  }

  .blog-content {
    font-size: 1rem;
  }

  .blog-author-bio {
    flex-direction: column;
    text-align: center;
  }

  .blog-filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .blog-filter-btn {
    flex-shrink: 0;
  }

  .blog-card-image {
    height: 160px;
  }
}