/* STSERVER - Blog Styles */
.blog-hero { padding: 100px 0 40px; min-height: 250px; display: flex; align-items: center; }
.blog-hero__inner { max-width: 800px; }
.blog-hero__title { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; margin: 1.5rem 0; letter-spacing: -0.02em; }
.blog-hero__lead { font-size: 1.25rem; line-height: 1.6; margin-bottom: 0; max-width: 90%; }
.blog-hero__meta { display: none; }
.blog-meta-pill { display: none; }

/* Filter Bar */
.blog-filter-bar { background: #ffffff; border-bottom: 1px solid var(--color-border); position: sticky; top: 72px; z-index: 40; overflow-x: auto; scrollbar-width: none; }
.blog-filter-bar::-webkit-scrollbar { display: none; }
.blog-filters { display: flex; gap: 2rem; padding: 1rem 0; white-space: nowrap; }
.blog-filter { color: var(--color-text-secondary); font-weight: 500; text-decoration: none; font-size: 0.95rem; padding-bottom: 1rem; margin-bottom: -1rem; border-bottom: 2px solid transparent; transition: all 0.2s ease; display: flex; align-items: center; gap: 0.5rem; }
.blog-filter:hover { color: var(--color-primary); }
.blog-filter--active { color: var(--filter-color, var(--color-primary)); border-bottom-color: var(--filter-color, var(--color-primary)); }
.blog-filter__count { background: var(--color-surface); color: var(--color-text-secondary); font-size: 0.75rem; padding: 2px 6px; border-radius: 100px; font-weight: 600; }
.blog-filter--active .blog-filter__count { background: var(--filter-color, var(--color-primary)); color: #fff; }

/* Layout & Grid */
.blog-layout { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; padding: 1.5rem 0 4rem; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 2rem; align-content: start; }
.blog-card { background: var(--color-surface); border-radius: 16px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.03); border: 1px solid var(--color-border); transition: transform 0.3s ease, box-shadow 0.3s ease; display: flex; flex-direction: column; height: 100%; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.blog-card__img-wrap { display: block; width: 100%; aspect-ratio: 16/9; overflow: hidden; }
.blog-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card__img { transform: scale(1.05); }
.blog-card__body { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.blog-card__meta { display: flex; align-items: center; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.75rem; gap: 0.5rem; }
.blog-card__cat { text-decoration: none; text-transform: uppercase; letter-spacing: 0.05em; }
.blog-card__dot { color: var(--color-text-muted); }
.blog-card__read { color: var(--color-text-secondary); }
.blog-card__title { font-size: 1.25rem; font-weight: 700; line-height: 1.3; margin-bottom: 1rem; }
.blog-card__title a { color: var(--color-text); text-decoration: none; }
.blog-card__title a:hover { color: var(--color-primary); }
.blog-card__excerpt { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; flex-grow: 1; }
.blog-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.blog-tag { display: inline-block; background: var(--color-background); color: var(--color-text-secondary); font-size: 0.75rem; font-weight: 500; padding: 4px 10px; border-radius: 4px; text-decoration: none; border: 1px solid var(--color-border); transition: all 0.2s; }
.blog-tag:hover, .blog-tag--active { background: var(--color-blue); color: #fff; border-color: var(--color-blue); }
.blog-card__footer { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 1px solid var(--color-border); margin-top: auto; }
.blog-card__date { font-size: 0.85rem; color: var(--color-text-secondary); }
.blog-card__link { font-size: 0.9rem; font-weight: 600; color: var(--color-blue); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }

/* Sidebar */
.blog-sidebar { display: flex; flex-direction: column; gap: 2.5rem; position: sticky; top: 120px; align-self: start; }
.sidebar-widget { background: var(--color-surface); border-radius: 12px; padding: 1.5rem; border: 1px solid var(--color-border); }
.sidebar-widget__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--color-border); }
.sidebar-cats { list-style: none; padding: 0; margin: 0; }
.sidebar-cats li { margin-bottom: 0.5rem; }
.sidebar-cat { display: flex; align-items: center; text-decoration: none; color: var(--color-text-secondary); font-weight: 500; padding: 8px 12px; border-radius: 8px; transition: background 0.2s; }
.sidebar-cat:hover { background: var(--color-background); color: var(--color-primary); }
.sidebar-cat--active { background: var(--color-background); color: var(--color-primary); font-weight: 700; }
.sidebar-cat__dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 12px; }
.sidebar-cat__count { margin-left: auto; background: var(--color-background); padding: 2px 8px; border-radius: 100px; font-size: 0.75rem; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.sidebar-cta { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff; text-align: center; border: none; }
.sidebar-cta p { font-weight: 600; margin-bottom: 1.25rem; font-size: 1.1rem; }
.sidebar-cta .btn { background: #fff; color: var(--color-primary); width: 100%; }

/* Pagination */
.blog-pagination { display: flex; justify-content: center; align-items: center; gap: 1.5rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.blog-pag__btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; font-weight: 600; color: var(--color-text); text-decoration: none; transition: all 0.2s; }
.blog-pag__btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.blog-pag__info { font-weight: 600; color: var(--color-text-secondary); }

/* Post Hero */
.post-hero { padding: 60px 0 40px; text-align: center; max-width: 900px; margin: 0 auto; }
.post-hero__cat { font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.post-hero__cat a { color: inherit; text-decoration: none; }
.post-hero__title { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 1.5rem; color: var(--color-text); }
.post-hero__meta { display: flex; justify-content: center; align-items: center; gap: 1rem; font-weight: 500; color: var(--color-text-secondary); margin-bottom: 2rem; }
.post-hero__tags { display: flex; justify-content: center; gap: 0.5rem; }

/* Post Layout */
.post-layout { display: grid; grid-template-columns: 1fr 300px; gap: 4rem; padding: 1.5rem 0 4rem; }
.post-content { font-size: 1.1rem; line-height: 1.8; color: var(--color-text); }
.post-content h2 { font-size: 2rem; font-weight: 700; margin: 3rem 0 1rem; color: var(--color-heading); }
.post-content h3 { font-size: 1.5rem; font-weight: 600; margin: 2rem 0 1rem; }
.post-content p { margin-bottom: 1.5rem; }
.post-content ul, .post-content ol { margin-bottom: 1.5rem; padding-left: 2rem; }
.post-content li { margin-bottom: 0.5rem; }
.post-content a { color: var(--color-primary); text-decoration: none; border-bottom: 1px solid transparent; }
.post-content a:hover { border-bottom-color: var(--color-primary); }

/* TOC & Share */
.post-sidebar { position: sticky; top: 120px; align-self: start; display: flex; flex-direction: column; gap: 2rem; }
.toc-widget { background: var(--color-surface); padding: 1.5rem; border-radius: 12px; border: 1px solid var(--color-border); }
.toc-widget__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list__item { margin-bottom: 0.5rem; }
.toc-list__item a { color: var(--color-text-secondary); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; display: block; }
.toc-list__item a:hover { color: var(--color-primary); }
.toc-list__item--h3 { padding-left: 1rem; font-size: 0.9rem; }
.share-widget { padding: 1.5rem; }
.share-widget__label { font-weight: 600; margin-bottom: 1rem; font-size: 1rem; }
.share-btns { display: flex; gap: 0.5rem; }
.share-btn { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-secondary); transition: all 0.2s; cursor: pointer; }
.share-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Adjacent Posts */
.post-adjacent { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: 2rem 0; background: var(--color-surface); }
.adjacent-grid { display: grid; grid-template-columns: 1fr 1px 1fr; gap: 2rem; align-items: center; }
.adjacent-card { display: flex; flex-direction: column; gap: 0.5rem; text-decoration: none; color: inherit; }
.adjacent-card--prev { text-align: left; }
.adjacent-card--next { text-align: right; }
.adjacent-card__dir { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 600; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.adjacent-card--next .adjacent-card__dir { justify-content: flex-end; }
.adjacent-card__title { font-size: 1.2rem; font-weight: 700; color: var(--color-text); transition: color 0.2s; }
.adjacent-card:hover .adjacent-card__title { color: var(--color-primary); }

/* Related Posts */
.blog-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.related-card { display: flex; flex-direction: column; background: #fff; border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--color-border); transition: transform 0.3s, box-shadow 0.3s; }
.related-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.06); }
.related-card img { width: 100%; height: 180px; object-fit: cover; }
.related-card__body { padding: 1.5rem; }
.related-card__cat { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.5rem; display: block; }
.related-card__title { font-size: 1.1rem; font-weight: 700; color: var(--color-text); line-height: 1.4; margin-bottom: 1rem; }
.related-card__read { font-size: 0.85rem; color: var(--color-text-secondary); }

/* Responsive */
@media (max-width: 992px) {
  .blog-layout, .post-layout { grid-template-columns: 1fr; }
  .blog-sidebar, .post-sidebar { position: static; margin-top: 3rem; }
  .adjacent-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .adjacent-grid > div:nth-child(2) { display: none; }
  .adjacent-card--next { text-align: left; }
  .adjacent-card--next .adjacent-card__dir { justify-content: flex-start; }
  .blog-related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}

/* Post Breadcrumbs */
.post-breadcrumb { background: var(--color-surface); padding: 1rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.post-breadcrumb .breadcrumb { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.post-breadcrumb .breadcrumb li { display: flex; align-items: center; gap: 0.5rem; color: var(--color-text-secondary); }
.post-breadcrumb .breadcrumb li:not(:last-child)::after { content: "›"; color: var(--color-border); font-size: 1.2rem; line-height: 1; }
.post-breadcrumb .breadcrumb a { color: var(--color-text-secondary); text-decoration: none; transition: color 0.2s; }
.post-breadcrumb .breadcrumb a:hover { color: var(--color-primary); }
.post-breadcrumb .breadcrumb li:last-child span { color: var(--color-text); font-weight: 500; }