/* ==========================================================================
   TruDealers Field Notes - blog index and articles.
   Sits on top of subpages.css (same header, footer, tokens as the homepage)
   and under buttons.css (DMS buttons). Accent #56E1E9, support #8B5CF6.
   Bento: equal 16px gutters, 24px compartments, newest note is the feature.
   ========================================================================== */
:root {
  color-scheme: dark;
  --bg-dark: #030508;
  --surface-card: rgba(9, 15, 25, 0.86);
  --surface-hover: rgba(14, 23, 38, 0.94);
  --cyan: #56E1E9;
  --purple: #8B5CF6;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(86, 225, 233, 0.35);
  --ink-primary: #F4F7FB;
  --ink-secondary: #CBD5E1;
  --ink-muted: #8E9EB3;
  --font-display: 'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius-full: 9999px;
}

main { position: relative; z-index: 2; }

.wrap { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }

/* ─── BLOG INDEX HERO ─── */
.blog-hero-section { padding: 56px 0 8px; max-width: 860px; }
.blog-headline { margin-bottom: 14px; }
.blog-hero-section .sub { margin: 0; }

/* ─── BENTO GRID OF NOTES ─── */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0 64px;
}
@media (min-width: 720px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .grid.bento .post--feature { grid-column: span 2; grid-row: span 2; }
}

a.post {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 26px 24px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.35s ease;
}
a.post::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--spot-x, 20%) var(--spot-y, 0%), rgba(86, 225, 233, 0.09), transparent 60%);
}
a.post:hover, a.post:focus-visible {
  border-color: var(--border-highlight);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.95), 0 0 32px -8px rgba(86, 225, 233, 0.24);
  outline: none;
}
a.post.post--feature {
  background: linear-gradient(160deg, rgba(86, 225, 233, 0.10), rgba(139, 92, 246, 0.08) 55%, rgba(9, 15, 25, 0.92));
  justify-content: flex-end;
  padding: 32px 28px;
}
a.post.post--feature .post-title { font-size: clamp(22px, 2.6vw, 30px); }
a.post.post--feature .post-excerpt { font-size: 15.5px; max-width: 56ch; }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  a.post { transform-style: preserve-3d; will-change: transform; }
}

.post-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.post-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.post-mins, .post-date { font-family: var(--font-mono); font-size: 11px; color: var(--ink-muted); white-space: nowrap; }
.post-title {
  font-family: var(--font-display);
  font-size: 18.5px;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.35;
  margin: 0;
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}
a.post:hover .post-title { color: var(--cyan); }
.post-excerpt { font-size: 14px; color: var(--ink-secondary); line-height: 1.6; margin: 0; }
.post-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.post-read-link { font-size: 13px; font-weight: 600; color: var(--cyan); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s ease; }
a.post:hover .post-read-link { gap: 10px; }

/* ─── BOTTOM CTA ─── */
.blog-bottom-cta { margin: 0 0 24px; }
.blog-cta-box, .article-cta-inner {
  background: var(--surface-card);
  border: 1px solid var(--border-highlight);
  border-radius: 24px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.85), 0 0 32px rgba(86, 225, 233, 0.10);
  position: relative;
  overflow: hidden;
}
.blog-cta-box .td-h2 { margin: 6px 0 10px; }
.blog-cta-box p, .article-cta-inner p { font-size: 15.5px; color: var(--ink-secondary); max-width: 560px; margin: 0 auto 20px; line-height: 1.6; }
.blog-cta-box .td-btn-row, .article-cta-inner .td-btn-row { justify-content: center; }
.blog-cta-box .td-credit-line, .article-cta-inner .td-credit-line { margin: 16px auto 0; font-size: 0.85rem; }

/* ─── SINGLE ARTICLE ─── */
.crumb { display: inline-block; margin-bottom: 18px; font-size: 13px; font-weight: 600; color: var(--cyan); text-decoration: none; }
.crumb:hover { color: #8FEFF4; }
.article-hero { max-width: 860px; margin: 0 auto; padding: 48px 20px 28px; }
.article-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -0.025em;
  color: var(--ink-primary);
  font-weight: 700;
  text-wrap: balance;
}
.article-hero h1 em { font-style: normal; color: var(--cyan); }
.byline { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-muted); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.byline span.badge {
  background: rgba(86, 225, 233, 0.08);
  border: 1px solid rgba(86, 225, 233, 0.28);
  color: var(--cyan);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-body { max-width: 860px; margin: 0 auto; padding: 0 20px 48px; }
.article-body article {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}
@media (max-width: 640px) { .article-body article { padding: 26px 18px; border-radius: 20px; } }

article h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  color: var(--ink-primary);
  margin: 40px 0 14px;
  font-weight: 700;
  letter-spacing: -0.015em;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}
article h3 { font-family: var(--font-display); font-size: 19px; color: var(--ink-primary); margin: 30px 0 12px; font-weight: 700; letter-spacing: -0.01em; }
article p { font-size: 16.5px; color: var(--ink-secondary); margin: 0 0 20px; line-height: 1.8; }
article ul, article ol { margin: 0 0 22px 20px; color: var(--ink-secondary); padding: 0; }
article li { margin-bottom: 10px; line-height: 1.7; }
article strong { color: var(--ink-primary); font-weight: 600; }
article em { color: var(--cyan); font-style: italic; }
article a { color: var(--cyan); }
article img { max-width: 100%; height: auto; border-radius: 16px; }
article table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 0 0 22px; display: block; overflow-x: auto; }
article th, article td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
article th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cyan); }

blockquote {
  border-left: 3px solid var(--purple);
  margin: 28px 0;
  padding: 18px 24px;
  color: #E2E8F0;
  font-style: italic;
  font-size: 17px;
  background: rgba(139, 92, 246, 0.08);
  border-radius: 0 16px 16px 0;
  line-height: 1.65;
}

.article-cta { max-width: 860px; margin: 0 auto; padding: 0 20px 24px; }
.article-cta-inner h3 { font-family: var(--font-display); font-size: clamp(22px, 3vw, 28px); color: var(--ink-primary); margin: 0 0 10px; font-weight: 700; }