/*
 * GoRoute Blog Stylesheet
 * Tokens pulled from /css/theme.css (brand primary, midnight, grey, etc.)
 * Fully light/dark aware via the `.dark` class on <html>.
 */

/* Offset below fixed homepage navbar */
.blog-page main.blog-content-wrap {
  padding-top: 6.5rem;
  padding-bottom: 4rem;
  max-width: 72rem;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 768px) {
  .blog-page main.blog-content-wrap {
    padding-top: 7.5rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Inline breadcrumb (top of hero) */
.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}
.blog-breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.15s;
}
.blog-breadcrumb a:hover { color: #10588c; }
.blog-breadcrumb .breadcrumb-sep { color: #d1d5db; font-size: 0.7rem; }
.blog-breadcrumb [aria-current="page"] { color: #374151; font-weight: 500; }
html.dark .blog-breadcrumb a { color: #9ca3af; }
html.dark .blog-breadcrumb a:hover { color: #7bc8ef; }
html.dark .blog-breadcrumb [aria-current="page"] { color: #e5e7eb; }

/* Hero (listing page) */
.blog-hero {
  padding: 2.5rem 0 1.5rem;
  text-align: left;
}
.blog-hero .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #10588c;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.blog-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
html.dark .blog-hero h1 { color: #f9fafb; }
.blog-hero p {
  font-size: 1.05rem;
  color: #4b5563;
  max-width: 44rem;
  line-height: 1.6;
}
html.dark .blog-hero p { color: #9ca3af; }
.blog-hero .meta-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  margin-top: 1.25rem;
  color: #6b7280; font-size: 0.875rem;
}
html.dark .blog-hero .meta-row { color: #9ca3af; }
.blog-hero .chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.blog-hero .chip {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: rgba(16,88,140,0.08);
  color: #10588c;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
html.dark .blog-hero .chip { background: rgba(0,161,223,0.15); color: #7bc8ef; }

/* Card grid (3 per page) */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.blog-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border-color: var(--brand-primary, #6366f1);
}
html.dark .blog-card {
  background: #111827;
  border-color: #374151;
}
html.dark .blog-card:hover { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); }
.blog-card-top {
  padding: 1rem 1.25rem 0;
}
.blog-card-kicker {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: #10588c;
  background: rgba(16,88,140,0.09);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}
.blog-card-body {
  padding: 0.75rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card-body h2 {
  font-size: 1.15rem;
  line-height: 1.35;
  font-weight: 700;
  color: #0f172a;
  margin: 0.4rem 0 0.6rem;
}
html.dark .blog-card-body h2 { color: #f3f4f6; }
.blog-card-body h2 a { color: inherit; text-decoration: none; }
.blog-card-body h2 a:hover { color: var(--brand-primary, #6366f1); }
.blog-card-body p {
  color: #4b5563;
  font-size: 0.925rem;
  line-height: 1.55;
  flex: 1;
}
html.dark .blog-card-body p { color: #9ca3af; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: #6b7280;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
}
html.dark .blog-card-meta { color: #9ca3af; }

/* Pagination */
.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}
html.dark .blog-pagination { border-color: #374151; }
.blog-pagination .info { color: #6b7280; font-size: 0.875rem; }
html.dark .blog-pagination .info { color: #9ca3af; }
.blog-pagination .page-links { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #111827;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}
.page-link:hover { background: var(--brand-primary, #6366f1); color: #fff; border-color: transparent; }
.page-link.active { background: var(--brand-primary, #6366f1); color: #fff; border-color: transparent; cursor: default; }
.page-link.disabled { opacity: 0.45; pointer-events: none; }
html.dark .page-link { background: #111827; border-color: #374151; color: #e5e7eb; }

/* Article page */
.article-shell {
  max-width: 46rem;
  margin: 0 auto;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: #6b7280;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
html.dark .article-meta { color: #9ca3af; }
.article-shell h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
html.dark .article-shell h1 { color: #f9fafb; }
.article-shell .lede {
  font-size: 1.125rem;
  color: #374151;
  line-height: 1.65;
  border-left: 3px solid var(--brand-primary, #6366f1);
  padding-left: 1rem;
  margin: 1.25rem 0 2rem;
}
html.dark .article-shell .lede { color: #d1d5db; }
.article-shell h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: #0f172a;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.01em;
}
html.dark .article-shell h2 { color: #f3f4f6; }
.article-shell h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1f2937;
  margin: 1.25rem 0 0.5rem;
}
html.dark .article-shell h3 { color: #e5e7eb; }
.article-shell p {
  color: #374151;
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}
html.dark .article-shell p { color: #d1d5db; }
.article-shell ul, .article-shell ol {
  color: #374151;
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 0.5rem 0 1.25rem 1.25rem;
}
html.dark .article-shell ul, html.dark .article-shell ol { color: #d1d5db; }
.article-shell li { margin-bottom: 0.35rem; list-style: disc; }
.article-shell ol li { list-style: decimal; }
.article-shell blockquote {
  border-left: 3px solid var(--brand-primary, #6366f1);
  padding: 0.5rem 0 0.5rem 1rem;
  margin: 1.25rem 0;
  color: #4b5563;
  font-style: italic;
}
html.dark .article-shell blockquote { color: #9ca3af; }
.article-shell .callout {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: #1f2937;
}
html.dark .article-shell .callout { background: #1f2937; border-color: #374151; color: #e5e7eb; }
.article-shell .footer-note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
  font-size: 0.85rem;
}
html.dark .article-shell .footer-note { border-color: #374151; color: #9ca3af; }

/* Article bottom nav */
.article-bottom-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}
html.dark .article-bottom-nav { border-color: #374151; }

/* === Card accent bar === */
.blog-card-accent {
  height: 4px;
  flex-shrink: 0;
  background: #10588c;
}

/* === Card footer (meta + CTA row) === */
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.875rem;
  border-top: 1px solid #f1f5f9;
}
html.dark .blog-card-footer { border-top-color: #1f2937; }

.blog-card-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.blog-card-readtime svg { flex-shrink: 0; opacity: 0.75; }

/* Read article CTA pill */
.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.775rem;
  font-weight: 600;
  color: #10588c;
  padding: 0.28rem 0.7rem;
  border: 1.5px solid currentColor;
  border-radius: 9999px;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}
.blog-card-cta:hover { background: #10588c; color: #fff; border-color: transparent; }
html.dark .blog-card-cta { color: #7bc8ef; }
html.dark .blog-card-cta:hover { background: #00a1df; color: #fff; border-color: transparent; }

/* === Featured card (page 1, latest post) === */
.blog-card--featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #10588c 0%, #00a1df 100%);
  border-color: transparent;
}
.blog-card--featured:hover {
  transform: none;
  border-color: transparent;
  box-shadow: 0 20px 50px rgba(16,88,140,0.3);
}
html.dark .blog-card--featured { background: linear-gradient(135deg, #0d4a78 0%, #0089c0 100%); }
.blog-card--featured .blog-card-accent { display: none; }
.blog-card--featured .blog-card-body {
  padding: 2rem 2.25rem 1.75rem;
}
@media (min-width: 768px) {
  .blog-card--featured .blog-card-body { padding: 2.5rem 3rem 2.25rem; max-width: 56rem; }
}
.blog-card--featured .blog-card-top {
  padding: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.blog-card--featured .blog-card-body h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  color: #fff;
  margin-top: 0;
  margin-bottom: 0.75rem;
}
.blog-card--featured .blog-card-body h2 a { color: inherit; }
.blog-card--featured .blog-card-body h2 a:hover { color: rgba(255,255,255,0.85); }
.blog-card--featured .blog-card-body > p { color: rgba(255,255,255,0.85); font-size: 1rem; }
.blog-card--featured .blog-card-footer { border-top-color: rgba(255,255,255,0.2); }
.blog-card--featured .blog-card-meta { color: rgba(255,255,255,0.75); }
.blog-card--featured .blog-card-kicker {
  color: rgba(255,255,255,0.95);
  background: rgba(255,255,255,0.18);
}
.blog-card--featured .blog-card-cta {
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.blog-card--featured .blog-card-cta:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

/* Latest post badge inside featured card */
.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.22rem 0.65rem;
  border-radius: 9999px;
}

/* === Category accent & kicker colours === */

/* Operations (GoRoute dark blue) */
.blog-card--operations .blog-card-accent { background: #10588c; }

/* Oman (amber) */
.blog-card--oman .blog-card-accent { background: #d97706; }
.blog-card--oman .blog-card-kicker { color: #92400e; background: rgba(217,119,6,0.1); }
html.dark .blog-card--oman .blog-card-kicker { color: #fbbf24; background: rgba(251,191,36,0.12); }

/* Guides (GoRoute light blue) */
.blog-card--guides .blog-card-accent { background: #00a1df; }
.blog-card--guides .blog-card-kicker { color: #0369a1; background: rgba(0,161,223,0.1); }
html.dark .blog-card--guides .blog-card-kicker { color: #38bdf8; background: rgba(56,189,248,0.12); }

/* Implementation (emerald) */
.blog-card--implementation .blog-card-accent { background: #059669; }
.blog-card--implementation .blog-card-kicker { color: #065f46; background: rgba(5,150,105,0.1); }
html.dark .blog-card--implementation .blog-card-kicker { color: #34d399; background: rgba(52,211,153,0.12); }

/* Validation (teal) */
.blog-card--validation .blog-card-accent { background: #0d9488; }
.blog-card--validation .blog-card-kicker { color: #134e4a; background: rgba(13,148,136,0.1); }
html.dark .blog-card--validation .blog-card-kicker { color: #2dd4bf; background: rgba(45,212,191,0.12); }

/* Architecture (indigo) */
.blog-card--architecture .blog-card-accent { background: #6366f1; }
.blog-card--architecture .blog-card-kicker { color: #4338ca; background: rgba(99,102,241,0.1); }
html.dark .blog-card--architecture .blog-card-kicker { color: #a5b4fc; background: rgba(165,180,252,0.12); }

/* Germany / XRechnung (deep blue) */
.blog-card--germany .blog-card-accent { background: #1d4ed8; }
.blog-card--germany .blog-card-kicker { color: #1e3a8a; background: rgba(29,78,216,0.09); }
html.dark .blog-card--germany .blog-card-kicker { color: #93c5fd; background: rgba(147,197,253,0.12); }

/* CTC (purple) */
.blog-card--ctc .blog-card-accent { background: #7c3aed; }
.blog-card--ctc .blog-card-kicker { color: #5b21b6; background: rgba(124,58,237,0.09); }
html.dark .blog-card--ctc .blog-card-kicker { color: #c4b5fd; background: rgba(196,181,253,0.12); }

/* Strategy / EDI (slate teal) */
.blog-card--strategy .blog-card-accent { background: #0f766e; }
.blog-card--strategy .blog-card-kicker { color: #0f766e; background: rgba(15,118,110,0.09); }
html.dark .blog-card--strategy .blog-card-kicker { color: #5eead4; background: rgba(94,234,212,0.12); }

/* === Blog subnav (in-content toolbar above hero/article) === */
.blog-subnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.65rem 1rem;
  margin-bottom: 1.25rem;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  font-size: 0.875rem;
}
html.dark .blog-subnav { background: #111827; border-color: #1f2937; }

.subnav-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.subnav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  background: #ffffff;
  color: #1f2937;
  font-weight: 500;
  font-size: 0.85rem;
  line-height: 1.1;
  text-decoration: none;
  transition: border-color .15s ease, color .15s ease, background .15s ease, transform .15s ease;
}
.subnav-btn:hover {
  border-color: var(--brand-primary, #10588c);
  color: var(--brand-primary, #10588c);
  background: #f1f5f9;
  transform: translateY(-1px);
}
.subnav-btn[aria-current="page"] {
  border-color: var(--brand-primary, #10588c);
  color: #ffffff;
  background: var(--brand-primary, #10588c);
}
html.dark .subnav-btn { background: #0f172a; border-color: #374151; color: #e5e7eb; }
html.dark .subnav-btn:hover { background: #1e293b; border-color: var(--brand-primary, #10588c); color: var(--brand-primary, #10588c); }
html.dark .subnav-btn[aria-current="page"] { color: #ffffff; }

.subnav-crumbs { color: #6b7280; font-size: 0.85rem; }
.subnav-crumbs a {
  color: #6b7280;
  text-decoration: none;
  border-bottom: 1px dotted #cbd5e1;
}
.subnav-crumbs a:hover { color: var(--brand-primary, #10588c); border-bottom-color: var(--brand-primary, #10588c); }
html.dark .subnav-crumbs, html.dark .subnav-crumbs a { color: #9ca3af; }

@media (max-width: 640px) {
  .blog-subnav { padding: 0.55rem 0.8rem; }
  .subnav-btn { padding: 0.4rem 0.65rem; font-size: 0.8rem; }
}

/* === Article bottom nav (Prev / All articles / Next) === */
.article-bottom-nav .subnav-btn { font-size: 0.85rem; }
.article-bottom-nav .subnav-btn--center { background: var(--brand-primary, #10588c); color: #fff; border-color: var(--brand-primary, #10588c); }
.article-bottom-nav .subnav-btn--center:hover { background: #0c416a; border-color: #0c416a; color: #fff; }
