/* ================================================
   Blog Archive + Single Post styles
   ترخیص‌کاری
   ================================================ */

/* ---- Blog Banner ---- */
.blog-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 56px 0 48px;
  color: #fff;
}
.blog-banner-inner { max-width: 720px; }
.blog-banner h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin: 16px 0 10px;
  letter-spacing: -0.02em;
}
.blog-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.78);
  margin: 0;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 8px;
}
.blog-banner .breadcrumb a { color: rgba(255,255,255,0.75); transition: color .2s; }
.blog-banner .breadcrumb a:hover { color: #fff; }
.single-main .breadcrumb { color: var(--text-muted); margin-bottom: 24px; }
.single-main .breadcrumb a { color: var(--primary); }
.single-main .breadcrumb span { color: var(--text-light); }

/* ---- Filter Bar ---- */
.blog-filter {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 62px;
  z-index: 20;
}
.blog-filter-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .2s;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

/* ---- Archive Grid ---- */
.blog-archive { padding: 64px 0 100px; }
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ---- Post Card ---- */
.post-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  display: flex;
  flex-direction: column;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.post-card-featured {
  grid-column: span 3;
  flex-direction: row;
}
.post-card-featured .post-thumb { width: 45%; flex-shrink: 0; }
.post-card-featured .post-body { padding: 40px; justify-content: center; }
.post-card-featured h2 { font-size: clamp(20px, 2.4vw, 28px); }

.post-thumb {
  position: relative;
  display: block;
  overflow: hidden;
}
.post-thumb-placeholder {
  background: var(--bg-soft);
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.post-thumb-placeholder svg { width: 100%; height: 100%; }
.post-thumb-sm .post-thumb-placeholder { aspect-ratio: 16/9; }

.post-cat {
  position: absolute;
  top: 14px;
  inset-inline-start: 14px;
  background: var(--primary);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.post-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-light);
  margin-bottom: 12px;
}
.post-card h2, .post-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.005em;
  line-height: 1.4;
}
.post-card h2 a, .post-card h3 a {
  color: var(--text);
  transition: color .2s;
}
.post-card h2 a:hover, .post-card h3 a:hover { color: var(--primary); }
.post-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0 0 20px;
  flex: 1;
}
.post-read {
  font-size: 13.5px;
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.post-read:hover { gap: 10px; }

/* ---- Pagination ---- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 60px;
  flex-wrap: wrap;
}
.page-num, .page-current, .page-dots, .page-next {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 14px;
  transition: all .2s;
}
.page-num {
  border: 1px solid var(--border);
  color: var(--text);
}
.page-num:hover { border-color: var(--primary); color: var(--primary); background: var(--bg-soft); }
.page-current {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.page-dots { color: var(--text-light); cursor: default; }
.page-next {
  padding: 0 20px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  min-width: auto;
}
.page-next:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ================================================
   SINGLE POST
   ================================================ */
.single-wrap { padding: 60px 0 100px; }
.single-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

/* ---- Single Header ---- */
.single-header { margin-bottom: 32px; }
.single-header .post-cat {
  position: static;
  display: inline-block;
  margin-bottom: 16px;
}
.single-title {
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--text);
}
.single-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar { width: 42px; height: 42px; border-radius: 50%; overflow: hidden; }
.author-name { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
.post-date { display: block; font-size: 12px; color: var(--text-light); margin-top: 2px; }
.single-stats { font-size: 13px; color: var(--text-muted); display: flex; gap: 8px; align-items: center; }

/* ---- Cover ---- */
.single-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  border: 1px solid var(--border-soft);
}
.cover-svg { width: 100%; height: auto; display: block; }

/* ---- Content ---- */
.single-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}
.single-content .lead-para {
  font-size: 17.5px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--text);
  border-inline-start: 4px solid var(--primary);
  padding-inline-start: 20px;
  margin-bottom: 36px;
}
.single-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 16px;
  letter-spacing: -0.01em;
}
.single-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--primary-dark);
}
.single-content p { margin: 0 0 18px; }
.single-content ul, .single-content ol {
  padding-inline-start: 24px;
  margin: 0 0 24px;
}
.single-content li { margin-bottom: 10px; line-height: 1.75; }
.single-content strong { font-weight: 700; color: var(--text); }

.post-toc {
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 16px 38px rgba(11,74,111,0.08);
  margin: 0 0 28px;
  overflow: hidden;
}
.post-toc summary {
  align-items: center;
  color: var(--text);
  cursor: pointer;
  display: flex;
  font-size: 15px;
  font-weight: 700;
  justify-content: space-between;
  list-style: none;
  padding: 16px 20px;
}
.post-toc summary::-webkit-details-marker { display: none; }
.post-toc summary::after {
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--primary);
  content: "+";
  display: inline-flex;
  font-size: 18px;
  height: 28px;
  justify-content: center;
  line-height: 1;
  width: 28px;
}
.post-toc[open] summary::after { content: "-"; }
.post-toc nav {
  border-top: 1px solid var(--border-soft);
  padding: 12px 20px 18px;
}
.post-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.post-toc li { margin: 0; }
.post-toc a {
  border-radius: 8px;
  color: var(--text-muted);
  display: block;
  font-size: 14px;
  line-height: 1.75;
  padding: 5px 0;
  transition: color .2s, padding .2s;
}
.post-toc a:hover {
  color: var(--primary);
  padding-inline-start: 6px;
}
.post-toc .toc-level-3 {
  padding-inline-start: 18px;
}
.post-toc .toc-level-3 a {
  color: var(--text-light);
  font-size: 13.5px;
}

.content-callout {
  background: rgba(11,74,111,0.06);
  border: 1px solid rgba(11,74,111,0.12);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.content-callout svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.content-callout p { margin: 0; font-size: 15px; color: var(--primary-dark); }

/* ---- Share ---- */
.single-share {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 40px 0 24px;
  font-size: 14px;
  color: var(--text-muted);
}
.share-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all .2s;
}
.share-btn svg { width: 18px; height: 18px; }
.share-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--bg-soft); }

/* ---- Tags ---- */
.single-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}
.tag {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  font-size: 13px;
  color: var(--text-muted);
  transition: all .2s;
}
.tag:hover { border-color: var(--primary); color: var(--primary); background: rgba(11,74,111,0.05); }

/* ---- Comments ---- */
.comments { border-top: 2px solid var(--border); padding-top: 48px; }
.comments-title { font-size: 22px; font-weight: 700; margin: 0 0 32px; }

.comment-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 48px; }
.comment {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-soft);
}
.comment-reply { padding-inline-start: 56px; background: var(--bg-soft); border-radius: var(--radius); padding: 20px 24px 20px 24px; margin: 0 0 2px; border-bottom: none; }
.comment-avatar { width: 42px; height: 42px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.comment-body { flex: 1; }
.comment-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.comment-meta strong { font-size: 14.5px; font-weight: 700; color: var(--text); }
.comment-meta time { font-size: 12px; color: var(--text-light); }
.author-badge {
  background: var(--primary);
  color: #fff !important;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px !important;
}
.comment-body p { font-size: 14.5px; color: var(--text); margin: 0 0 10px; line-height: 1.75; }
.comment-reply-btn {
  background: none;
  border: none;
  font-size: 12.5px;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  font-weight: 600;
}
.comment-reply-btn:hover { text-decoration: underline; }

.comment-form-wrap {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.comment-form-wrap h3 { font-size: 20px; font-weight: 700; margin: 0 0 6px; }
.comment-form-note { font-size: 13px; color: var(--text-muted); margin: 0 0 24px; }
.required { color: #e05252; }
.comment-success { color: var(--success); font-weight: 600; padding: 16px 0; }

/* ---- Sidebar ---- */
.single-sidebar { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.sidebar-widget h4 { font-size: 16px; font-weight: 700; margin: 0 0 12px; color: var(--text); }
.sidebar-widget p { font-size: 14px; color: var(--text-muted); margin: 0 0 16px; line-height: 1.7; }

.related-posts { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0; }
.related-posts li { border-bottom: 1px solid var(--border-soft); }
.related-posts li:last-child { border-bottom: none; }
.related-posts a {
  display: block;
  padding: 10px 0;
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
  transition: color .2s;
}
.related-posts a:hover { color: var(--primary); }

.cat-list { list-style: none; padding: 0; margin: 0; }
.cat-list li { border-bottom: 1px solid var(--border-soft); }
.cat-list li:last-child { border-bottom: none; }
.cat-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text);
  transition: color .2s;
}
.cat-list a:hover { color: var(--primary); }
.cat-list span {
  background: var(--bg-section);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ================================================
   RESPONSIVE — Blog
   ================================================ */
@media (max-width: 1024px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .post-card-featured { grid-column: span 2; flex-direction: column; }
  .post-card-featured .post-thumb { width: 100%; }
  .single-container { grid-template-columns: 1fr; }
  .single-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar-widget { flex: 1; min-width: 240px; }
}

@media (max-width: 720px) {
  .blog-banner { padding: 40px 0 32px; }
  .blog-filter { position: static; }
  .blog-filter-inner { padding: 12px 20px; gap: 6px; }
  .filter-btn { font-size: 12.5px; padding: 6px 13px; }
  .blog-archive { padding: 40px 0 70px; }
  .posts-grid { grid-template-columns: 1fr; gap: 20px; }
  .post-card-featured { grid-column: span 1; }
  .post-card-featured .post-body { padding: 24px; }
  .single-wrap { padding: 32px 0 70px; }
  .comment-form-wrap { padding: 22px; }
  .comment-reply { padding-inline-start: 16px; }
}