/* ═══════════════════════════════════════════════════════════════
   Blog Page Styles — assets/css/blog.css
   Two-column premium journal layout with responsive sidebar
   ═══════════════════════════════════════════════════════════════ */

.blog-layout-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.blog-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: sticky;
  top: calc(var(--header-height, 80px) + 20px);
}

.blog-widget {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg, 12px);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.blog-widget-title {
  font-family: var(--font-heading, serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark, #111827);
  margin-bottom: 20px;
  border-bottom: 1.5px solid var(--color-cream, #f5f3ef);
  padding-bottom: 10px;
}

/* Sidebar Categories */
.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-charcoal, #374151);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--radius-md, 8px);
  transition: all var(--transition-fast, 0.2s);
  border: 1.5px solid transparent;
  background: transparent;
}

.sidebar-category-item:hover {
  background: rgba(74, 85, 181, 0.04);
  color: var(--color-primary, #4F46E5);
}

.sidebar-category-item.active {
  background: rgba(74, 85, 181, 0.08);
  color: var(--color-primary-dark, #3730A3);
  border-color: rgba(74, 85, 181, 0.15);
}

.sidebar-category-count {
  font-size: 0.75rem;
  background: var(--color-gray-100, #f3f4f6);
  color: var(--color-muted, #6b7280);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.sidebar-category-item.active .sidebar-category-count {
  background: var(--color-primary, #4F46E5);
  color: #fff;
}

/* Sidebar Recent Posts */
.sidebar-recent-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-recent-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-decoration: none;
}

.sidebar-recent-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm, 4px);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-gray-100, #f3f4f6);
  border: 1px solid var(--color-gray-200);
}

.sidebar-recent-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-recent-title {
  font-family: var(--font-body, inherit);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-charcoal, #1f2937);
  transition: color var(--transition-fast, 0.2s);
  margin: 0;
}

.sidebar-recent-item:hover .sidebar-recent-title {
  color: var(--color-primary, #4F46E5);
}

.sidebar-recent-date {
  font-size: 0.75rem;
  color: var(--color-muted, #6b7280);
}

/* Responsive */
@media (max-width: 992px) {
  .blog-layout-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .blog-sidebar {
    position: static;
  }
}