/* ============================================================
   RedZoan Consulting — Blog Styles
   Extends main stylesheet with blog-specific layouts
   ============================================================ */

/* ── Blog Hero Section ──────────────────────────────────── */
#blog-hero {
  position: relative;
  padding: calc(var(--nav-h) + 56px) 0 64px;
  background-color: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  overflow: hidden;
}

#blog-hero::after {
  content: '';
  position: absolute;
  top: 20%;
  left: -15%;
  width: 55%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(139,0,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

#blog-hero .section-inner {
  position: relative;
  z-index: 1;
  padding-top: 0;
  padding-bottom: 0;
}

#blog-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.022em;
  color: var(--text-primary);
  margin: 0.25rem 0 0.75rem 0;
  max-width: 780px;
}

.blog-intro {
  font-size: 1.075rem;
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-body);
  max-width: 640px;
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* ── Blog Posts List ───────────────────────────────────── */
#blog-posts {
  padding: 64px 0 var(--section-py) 0;
}

#blog-posts .section-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.posts-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0;
}

.post-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 2.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.3s ease;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.post-card:hover {
  border-color: var(--red-hot);
  border-left-color: var(--red-hot);
  background: var(--bg-card-hi);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(195, 55, 44, 0.15);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-label);
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-meta time {
  color: var(--amber);
}

.post-meta .workshop-note,
.post-meta-header .workshop-note {
  margin-left: 0;
}

.post-read-time {
  color: var(--text-muted);
}

/* h2 on the blog's own listing (page heading is h1); h3 on the homepage
   teaser (its section already has an h2) — see scripts/build-blog.js */
.post-card h2,
.post-card h3 {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0 0 0.75rem 0;
  word-break: break-word;
  max-width: 720px;
}

.post-card h2 a,
.post-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-card h2 a:hover,
.post-card h3 a:hover {
  color: var(--red-hot);
}

.post-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0 0 1.25rem 0;
  max-width: 640px;
  flex-grow: 1;
}

.read-more {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--red-hot);
  text-decoration: none;
  transition: color 0.2s ease;
  align-self: flex-start;
  font-weight: 500;
}

.read-more:hover {
  color: var(--red-bright);
}

/* ── Individual Blog Post Page ──────────────────────────── */
.blog-post {
  background: var(--bg);
}

.post-nav {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.post-nav .section-inner,
.post-header .section-inner,
.post-body .section-inner,
.post-footer .section-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--red-hot);
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.back-link:hover {
  color: var(--red-bright);
}

.post-header {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
}

.post-meta-header {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-label);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-meta-header time {
  color: var(--amber);
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
}

.post-subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-body);
  margin: 1rem 0 0 0;
  max-width: 720px;
}

.post-body {
  padding: 3rem 0;
  min-height: 40vh;
}

/* ── Markdown Content Styling ──────────────────────────── */
.markdown-content {
  max-width: 760px;
  font-family: var(--font-body);
  color: var(--text-body);
  line-height: 1.65;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 1.5rem 0 0.75rem 0;
  word-break: break-word;
}

.markdown-content h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 1.75rem;
}

.markdown-content h2 {
  font-size: 1.45rem;
  margin-top: 1.75rem;
}

.markdown-content h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
}

.markdown-content h4 {
  font-size: 1.05rem;
}

.markdown-content p {
  margin: 1rem 0;
  word-break: break-word;
}

.markdown-content a {
  color: var(--red-hot);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.markdown-content a:hover {
  color: var(--red-bright);
}

.markdown-content strong,
.markdown-content b {
  font-weight: 600;
  color: var(--text-primary);
}

.markdown-content em,
.markdown-content i {
  font-style: italic;
  color: inherit;
}

.markdown-content ul,
.markdown-content ol {
  margin: 1rem 0;
  padding-left: 1.75rem;
}

.markdown-content li {
  margin: 0.35rem 0;
  line-height: 1.6;
}

.markdown-content blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem;
  padding-left: 1rem;
  border-left: 3px solid var(--red-hot);
  background: var(--bg-card);
  font-style: italic;
  color: var(--text-body);
  border-radius: 0 4px 4px 0;
}

.markdown-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-card);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  color: var(--red-bright);
  word-break: break-word;
}

.markdown-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  line-height: 1.5;
}

.markdown-content pre code {
  background: none;
  padding: 0;
  color: var(--text-body);
}

/* ── In-post stat callouts ─────────────────────────────
   Visually matches .stat-card from css/styles.css (the homepage
   credibility strip), but deliberately its own classes rather than
   reusing .stat-number / .stat-label: those are wired to a global
   count-up animation in js/main.js (document.querySelectorAll(
   '.stat-number'), no scoping to the homepage), which would drive an
   un-annotated number to "NaN" once it finished. These are static by
   design. Embed via raw HTML in the post's Markdown source — see
   blog/posts/valentissearch.md. */
.post-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 2rem 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.post-stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 32px 24px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
}

.post-stat:last-child {
  border-right: none;
}

.post-stat-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  line-height: 1.5;
  order: 1;
}

.post-stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--red-hot);
  letter-spacing: -0.025em;
  line-height: 1;
  order: 2;
}

.markdown-content .post-stat-source {
  order: 3;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-top: 4px;
}

.markdown-content .post-stat-source:hover {
  color: var(--red-hot);
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 2rem 0;
  display: block;
}

.markdown-content hr {
  margin: 2.5rem 0;
  border: none;
  border-top: 1px solid var(--border);
}

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.markdown-content th,
.markdown-content td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.markdown-content th {
  background: var(--bg-card);
  font-weight: 600;
  color: var(--text-primary);
}

/* Footnotes styling — markup produced by markdown-it-footnote */
.markdown-content sup {
  font-size: 0.85em;
}

.markdown-content .footnote-ref a {
  color: var(--red-hot);
  text-decoration: none;
  font-weight: 500;
}

.markdown-content .footnote-ref a:hover {
  color: var(--red-bright);
}

.markdown-content .footnotes-title {
  margin: 3rem 0 1rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-label);
}

.markdown-content .footnotes {
  font-size: 0.9rem;
  color: var(--text-label);
}

.markdown-content .footnotes ol {
  padding-left: 1.5rem;
}

.markdown-content .footnotes li {
  margin: 0.5rem 0;
}

.markdown-content .footnotes a {
  color: var(--red-hot);
}

.markdown-content .footnote-backref {
  margin-left: 0.35rem;
  text-decoration: none;
  color: var(--text-muted);
}

.markdown-content .footnote-backref:hover {
  color: var(--red-hot);
}

/* ── Post Footer / CTA ─────────────────────────────────── */
.post-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-section);
}

.post-footer-content {
  max-width: 760px;
}

.post-footer-content h3 {
  margin: 0 0 0.6rem 0;
}

.post-footer-content p {
  font-size: 1rem;
  color: var(--text-body);
  margin: 0 0 1rem 0;
}

/* ── Responsive Design ────────────────────────────────── */
@media (max-width: 768px) {
  #blog-hero {
    padding: calc(var(--nav-h) + 32px) 0 40px;
  }

  #blog-hero h1 {
    font-size: 1.65rem;
  }

  .blog-intro {
    font-size: 0.95rem;
  }

  .posts-grid {
    gap: 1rem;
  }

  .post-card {
    padding: 1.25rem;
  }

  .post-header {
    padding: 1.75rem 0 1.5rem;
  }

  .post-title {
    font-size: 1.35rem;
  }

  .post-stats-grid {
    grid-template-columns: 1fr;
  }

  .post-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .post-stat:last-child {
    border-bottom: none;
  }

  .post-subtitle {
    font-size: 0.95rem;
  }

  .post-body {
    padding: 1.75rem 0;
  }

  .post-footer {
    padding: 1.75rem 0;
  }

  .markdown-content {
    font-size: 0.9rem;
  }

  .markdown-content h1 {
    font-size: 1.4rem;
  }

  .markdown-content h2 {
    font-size: 1.25rem;
  }

  .markdown-content h3 {
    font-size: 1.1rem;
  }

  .markdown-content blockquote {
    padding: 1rem;
    padding-left: 0.75rem;
  }
}

/* ── Light Theme Adjustments ────────────────────────── */
[data-theme="light"] #blog-hero {
  background-color: var(--bg-alt);
}

[data-theme="light"] .post-card:hover {
  border-color: var(--red-hot);
}

[data-theme="light"] .post-footer {
  background: var(--bg-section);
}

[data-theme="light"] .markdown-content a {
  color: var(--red-hot);
}