/* ============================================================
   SeatCompare — Blog Styles
   Clean editorial design — readable, fast, professional
   ============================================================ */

/* ── Article hero ─────────────────────────────────────────── */
.blog-hero {
  background: var(--dark);
  padding: 56px 40px 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.blog-hero .container { max-width: 860px; }

.blog-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: rgba(255,255,255,0.35);
  margin-bottom: 20px; letter-spacing: 0.04em;
}
.blog-breadcrumb a { color: var(--blue-light); opacity: 0.8; }
.blog-breadcrumb a:hover { opacity: 1; }
.blog-breadcrumb span { opacity: 0.4 }

.blog-category-tag {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue-light); margin-bottom: 16px;
}

.blog-hero h1 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 300; letter-spacing: -0.025em;
  color: white; line-height: 1.25; max-width: 760px;
  margin-bottom: 20px;
}
.blog-hero h1 strong { font-weight: 600; color: white; }

.blog-meta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255,255,255,0.35);
}
.blog-meta-divider { opacity: 0.2; }

/* ── Article layout ───────────────────────────────────────── */
.article-outer { padding: 0 40px 80px; }

.article-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 64px;
  max-width: 1040px;
  margin: 0 auto;
  align-items: start;
  padding-top: 56px;
}

/* ── Article body ─────────────────────────────────────────── */
.article-wrap { min-width: 0; }

.article-wrap p {
  font-size: 16px; line-height: 1.85;
  color: #44444F; margin-bottom: 22px;
  font-weight: 400;
}
.article-wrap > p:first-child {
  font-size: 18px; line-height: 1.75; color: #333340;
}
.article-wrap h2 {
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em; color: var(--text-primary);
  margin: 52px 0 16px;
  padding-top: 52px;
  border-top: 1px solid #EBEBF0;
}
.article-wrap h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.article-wrap h3 {
  font-size: 17px; font-weight: 600;
  color: var(--text-primary); margin: 28px 0 10px;
}
.article-wrap ul, .article-wrap ol {
  margin: 0 0 22px; padding-left: 22px;
}
.article-wrap li {
  font-size: 16px; line-height: 1.8;
  color: #44444F; margin-bottom: 6px;
}
.article-wrap a { color: var(--blue); font-weight: 500; }
.article-wrap a:hover { text-decoration: underline; }
.article-wrap strong { color: var(--text-primary); font-weight: 600; }

/* ── Callout boxes ────────────────────────────────────────── */
.callout {
  border-radius: 10px; padding: 18px 22px;
  margin: 28px 0; border-left: 3px solid;
  line-height: 1.7;
}
.callout p { font-size: 15px; margin: 0; line-height: 1.7; }
.callout-blue { background: #EEF4FF; border-color: var(--blue); }
.callout-blue p { color: #1A3A80; }
.callout-green { background: #EDFAF4; border-color: #1A8A4A; }
.callout-green p { color: #0D4A25; }
.callout-amber { background: #FFF8EC; border-color: #D4900A; }
.callout-amber p { color: #5C3A00; }

/* ── Key takeaway ─────────────────────────────────────────── */
.key-takeaway {
  background: var(--dark); border-radius: 12px;
  padding: 24px 28px; margin: 0 0 36px;
}
.key-takeaway-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blue-light);
  margin-bottom: 10px; display: block;
}
.key-takeaway p {
  color: rgba(255,255,255,0.8) !important;
  font-size: 15px !important; margin: 0 !important;
  line-height: 1.7 !important;
}

/* ── Comparison table ─────────────────────────────────────── */
.compare-table-blog {
  width: 100%; border-collapse: collapse;
  margin: 28px 0; font-size: 14px;
  border-radius: 12px; overflow: hidden;
  border: 1px solid #EBEBF0;
}
.compare-table-blog th {
  background: #F5F5F8; padding: 11px 16px;
  text-align: left; font-size: 11px; font-weight: 600;
  color: #8888A0; text-transform: uppercase;
  letter-spacing: 0.07em; border-bottom: 1px solid #EBEBF0;
}
.compare-table-blog td {
  padding: 12px 16px; border-bottom: 1px solid #EBEBF0;
  color: #44444F; vertical-align: top; line-height: 1.5;
}
.compare-table-blog tr:last-child td { border-bottom: none; }
.compare-table-blog tr:hover td { background: #FAFAFC; }
.td-good { color: #1A8A4A; font-weight: 600; }
.td-bad { color: #D63B2F; }

/* ── Article CTA ──────────────────────────────────────────── */
.article-cta {
  background: linear-gradient(135deg, #0D0D12 0%, #1A1A2E 100%);
  border-radius: 16px; padding: 40px 36px;
  margin: 52px 0 0; text-align: center;
  border: 1px solid rgba(26,110,255,0.2);
}
.article-cta h3 {
  font-size: 22px; font-weight: 500; color: white;
  letter-spacing: -0.02em; margin: 0 0 10px;
}
.article-cta p {
  font-size: 15px; color: rgba(255,255,255,0.5);
  margin: 0 0 28px; line-height: 1.6;
  max-width: 480px; margin-left: auto; margin-right: auto;
}
.article-cta .cta-btn {
  display: inline-block;
  background: var(--blue); color: white;
  padding: 13px 28px; border-radius: 8px;
  font-size: 15px; font-weight: 500;
  transition: background 0.15s; text-decoration: none;
}
.article-cta .cta-btn:hover {
  background: #1560e8; text-decoration: none;
}

/* ── Sidebar TOC ──────────────────────────────────────────── */
.toc-sidebar {
  position: sticky; top: 84px;
  background: #FAFAFC;
  border: 1px solid #EBEBF0;
  border-radius: 12px; padding: 20px 22px;
}
.toc-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  color: #8888A0; text-transform: uppercase; margin-bottom: 14px;
  display: block;
}
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li { margin-bottom: 2px; }
.toc-list a {
  font-size: 13px; color: #66667A; line-height: 1.5;
  display: block; padding: 5px 8px; border-radius: 6px;
  transition: all 0.12s; text-decoration: none;
}
.toc-list a:hover {
  color: var(--blue); background: #EEF4FF;
  text-decoration: none;
}

/* ── Blog index page ──────────────────────────────────────── */
.blog-index-hero {
  background: var(--dark);
  padding: 64px 40px 56px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.blog-index-hero h1 {
  font-size: clamp(28px, 4vw, 44px); font-weight: 300;
  color: white; letter-spacing: -0.03em; margin-bottom: 12px;
}
.blog-index-hero h1 strong { font-weight: 600; color: var(--blue-light); }
.blog-index-hero p { font-size: 16px; color: rgba(255,255,255,0.45); max-width: 480px; line-height: 1.6; }

/* Featured article */
.blog-featured {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border-radius: 16px; overflow: hidden;
  border: 1px solid #EBEBF0; margin-bottom: 32px;
  transition: border-color 0.15s; text-decoration: none;
}
.blog-featured:hover { border-color: var(--blue); }
.blog-featured-left {
  background: var(--dark); padding: 40px 36px;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 260px;
}
.blog-featured-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--blue-light); text-transform: uppercase; margin-bottom: 16px;
  display: block;
}
.blog-featured-title {
  font-size: 22px; font-weight: 500; color: white;
  line-height: 1.35; letter-spacing: -0.02em; flex: 1;
  margin-bottom: 20px;
}
.blog-featured-meta { font-size: 12px; color: rgba(255,255,255,0.3); }
.blog-featured-right {
  background: #F5F5F8; padding: 40px 36px;
  display: flex; flex-direction: column; justify-content: center;
}
.blog-featured-excerpt {
  font-size: 15px; color: #44444F; line-height: 1.7; margin-bottom: 20px;
}
.blog-featured-read {
  font-size: 14px; font-weight: 500; color: var(--blue);
}

/* Article grid */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-card {
  border: 1px solid #EBEBF0; border-radius: 14px;
  overflow: hidden; transition: border-color 0.15s, transform 0.15s;
  display: block; background: white; text-decoration: none;
}
.blog-card:hover { border-color: var(--blue); transform: translateY(-2px); text-decoration: none; }
.blog-card-top {
  background: var(--dark); padding: 28px 24px 22px;
  min-height: 130px; display: flex;
  flex-direction: column; justify-content: flex-end;
}
.blog-card-tag {
  font-size: 10px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--blue-light); text-transform: uppercase;
  margin-bottom: 10px; display: block;
}
.blog-card-title {
  font-size: 15px; font-weight: 500; color: white;
  line-height: 1.4; letter-spacing: -0.01em;
}
.blog-card-bottom { padding: 18px 22px 20px; }
.blog-card-meta {
  font-size: 12px; color: #9999A8; margin-bottom: 8px;
}
.blog-card-excerpt {
  font-size: 13px; color: #66667A; line-height: 1.6;
}

/* Seasonal badge */
.blog-card-seasonal {
  opacity: 0.55;
  pointer-events: none;
}
.seasonal-badge {
  display: inline-block; font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.5);
  padding: 3px 8px; border-radius: 4px; margin-bottom: 8px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; gap: 0; }
  .toc-sidebar { display: none; }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .blog-hero, .article-outer, .blog-index-hero { padding-left: 20px; padding-right: 20px; }
  .blog-grid { grid-template-columns: 1fr; }
  .article-cta { padding: 28px 22px; }
}