/* ============================================================
   GUREY AI — CONTENT LAYER
   Sits on top of /about/about-neon.css (shared base: tokens,
   nav, footer, buttons, cards, reveal). Adds the styles for
   reading pages: the blog hub, blog articles, and legal pages.
   ============================================================ */

:root {
  /* Brighter body colour for long-form reading than --color-secondary-text */
  --color-prose: #CBCBD3;
  --content-max: 760px;
}

/* ── Shared page shell ──────────────────────────────────── */
.content-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (max-width: 600px) {
  .content-main { padding: 0 var(--space-2); }
}

/* Breadcrumb */
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  color: var(--color-secondary-text);
  padding-top: 120px;
}
.crumb a { color: var(--color-secondary-text); text-decoration: none; transition: color .2s; }
.crumb a:hover { color: var(--color-accent); }
.crumb .sep { color: var(--color-border-hover); }
.crumb [aria-current] { color: var(--color-primary-text); }

/* ── Blog hub hero ──────────────────────────────────────── */
.blog-hero {
  text-align: center;
  padding: var(--space-10) 0 var(--space-8);
  max-width: 760px;
  margin: 0 auto;
}
.blog-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}
.blog-hero p {
  margin-top: var(--space-3);
  color: var(--color-secondary-text);
  font-size: 18px;
  line-height: 1.6;
}

/* ── Post grid + cards ──────────────────────────────────── */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-3);
  padding-bottom: var(--space-12);
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  outline: 2px solid #555;
  outline-offset: -8px;
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  transition: all .4s ease;
  height: 100%;
}
.post-card:hover {
  border-color: var(--color-accent);
  outline-color: rgba(47,255,0,.5);
  background: var(--color-surface-hover);
  transform: translateY(-4px);
}
.post-card-thumb {
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(47,255,0,.12), transparent 55%),
    linear-gradient(135deg, #0d0d0d, #050505);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.post-card-thumb iconify-icon { font-size: 54px; color: var(--color-accent); opacity: .85; }
.post-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-3) var(--space-4);
  flex: 1;
}
.post-card-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(47,255,0,.06);
  border: 1px solid rgba(47,255,0,.2);
  padding: 4px 10px;
  border-radius: var(--radius-badge);
}
.post-card-title {
  color: var(--color-primary-text);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
}
.post-card-excerpt {
  color: var(--color-secondary-text);
  font-size: 14px;
  line-height: 1.55;
  flex: 1;
}
.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-secondary-text);
  font-size: 12px;
  margin-top: var(--space-1);
}
.post-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }

/* ── Article ────────────────────────────────────────────── */
.article-wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-bottom: var(--space-12);
}
.article-header { padding: var(--space-6) 0 var(--space-5); }
.article-header .post-card-tag { margin-bottom: var(--space-3); }
.article-title {
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--color-primary-text);
}
.article-dek {
  margin-top: var(--space-3);
  font-size: 19px;
  line-height: 1.55;
  color: var(--color-secondary-text);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-secondary-text);
}
.article-meta strong { color: var(--color-primary-text); font-weight: 600; }
.article-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }

/* Table of contents */
.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-5) 0;
}
.toc h2 {
  font-size: 12px !important;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-secondary-text) !important;
  margin: 0 0 var(--space-2) !important;
  padding: 0 !important;
  border: none !important;
}
.toc ol { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 6px; }
.toc a { color: var(--color-prose); text-decoration: none; font-size: 15px; }
.toc a:hover { color: var(--color-accent); }

/* Prose */
.article { color: var(--color-prose); font-size: 17px; line-height: 1.75; }
.article > * + * { margin-top: 1.4em; }
.article h2 {
  color: var(--color-primary-text);
  font-size: clamp(24px, 3.5vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  margin-top: 2em;
  padding-top: .3em;
  scroll-margin-top: 90px;
}
.article h3 {
  color: var(--color-primary-text);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
  margin-top: 1.6em;
  scroll-margin-top: 90px;
}
.article p { margin-top: 1.1em; }
.article a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article a:hover { text-decoration-thickness: 2px; }
.article strong { color: var(--color-primary-text); font-weight: 600; }
.article ul, .article ol { margin-top: 1.1em; padding-left: 1.4em; display: flex; flex-direction: column; gap: .5em; }
.article li { padding-left: .2em; }
.article li::marker { color: var(--color-accent); }
.article blockquote {
  margin: 1.6em 0;
  padding: var(--space-2) var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: rgba(47,255,0,.04);
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
  color: var(--color-primary-text);
  font-size: 18px;
}
.article blockquote p { margin: 0; }
.article code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--color-accent);
}
.article pre {
  margin: 1.6em 0;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  overflow-x: auto;
}
.article pre code { background: none; border: none; padding: 0; color: var(--color-prose); }
.article hr { border: none; border-top: 1px solid var(--color-border); margin: 2.4em 0; }
.article img { max-width: 100%; border-radius: var(--radius-control); border: 1px solid var(--color-border); }
.article figure { margin: 1.8em 0; }
.article figcaption { margin-top: var(--space-1); font-size: 13px; color: var(--color-secondary-text); text-align: center; }

/* Callout box */
.callout {
  margin: 1.8em 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  display: flex;
  gap: var(--space-2);
}
.callout iconify-icon { color: var(--color-accent); font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.callout p { margin: 0 !important; font-size: 15px; color: var(--color-secondary-text); }
.callout strong { color: var(--color-primary-text); }

/* Comparison / data tables */
.article .table-scroll { overflow-x: auto; margin: 1.8em 0; }
.article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 480px;
}
.article th, .article td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
}
.article thead th {
  color: var(--color-primary-text);
  font-weight: 600;
  border-bottom: 2px solid var(--color-border-hover);
  background: var(--color-surface);
}
.article tbody tr:hover { background: rgba(255,255,255,.02); }

/* Author box */
.author-box {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-8);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.author-box img {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
}
.author-box .author-name { color: var(--color-primary-text); font-weight: 600; font-size: 16px; }
.author-box .author-role { color: var(--color-accent); font-size: 13px; margin-top: 2px; }
.author-box .author-bio { color: var(--color-secondary-text); font-size: 14px; line-height: 1.55; margin-top: var(--space-1); }

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-secondary-text);
  text-decoration: none;
  font-size: 14px;
  margin-top: var(--space-6);
  transition: color .2s, gap .2s;
}
.back-link:hover { color: var(--color-accent); gap: 12px; }

/* Post CTA reuse (compact) */
.post-cta {
  margin-top: var(--space-8);
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  outline: 2px solid #555;
  outline-offset: -8px;
  border-radius: var(--radius-card);
}
.post-cta h2 { margin-bottom: var(--space-2); }
.post-cta p { color: var(--color-secondary-text); margin-bottom: var(--space-4); max-width: 480px; margin-left: auto; margin-right: auto; }

/* Legal page prose reuses .article; tighten headings */
.legal-updated { color: var(--color-secondary-text); font-size: 14px; margin-top: var(--space-2); }