/* =============================================================
   Tapping Frog Consultancy — Article page styles
   Loaded in addition to main.css on all article pages
   ============================================================= */

.article-hero {
  background: var(--brand-primary);
  padding: 3.5rem 0 3rem;
  border-bottom: 3px solid var(--brand-accent);
}

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.article-hero__back {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244,241,236,0.5);
  text-decoration: none;
}
.article-hero__back::before { content: '← '; }
.article-hero__back:hover { color: var(--brand-accent); text-decoration: none; }

.article-hero__category {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-accent);
  background: rgba(200,150,62,0.12);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

.article-hero h1 {
  color: #fff;
  max-width: 22ch;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1.25rem;
}

.article-hero__byline {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.article-hero__author {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: rgba(244,241,236,0.75);
}
.article-hero__author strong { color: var(--brand-light); font-weight: 600; }
.article-hero__date { font-family: var(--font-ui); font-size: 0.78rem; color: rgba(244,241,236,0.5); }
.article-hero__reading-time { font-family: var(--font-ui); font-size: 0.72rem; color: rgba(244,241,236,0.4); }

/* Article body layout — centred column */
.article-layout {
  display: grid;
  grid-template-columns: 1fr min(700px, 100%) 1fr;
  padding: 3.5rem 1.5rem;
}
.article-layout > * { grid-column: 2; }

/* Typography */
.article-body h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--brand-mid);
}
.article-body h2:first-child { margin-top: 0; border-top: none; }
.article-body h3 { font-size: clamp(1.05rem, 2vw, 1.25rem); margin-top: 1.75rem; margin-bottom: 0.5rem; }
.article-body p { font-size: 1rem; line-height: 1.8; max-width: none; color: var(--text-body); }
.article-body ul, .article-body ol { font-size: 1rem; line-height: 1.75; color: var(--text-body); }

/* Pull quote */
.article-body blockquote {
  border-left: 4px solid var(--brand-accent);
  background: var(--brand-light);
  margin: 2rem 0;
  padding: 1.25rem 1.5rem 1.25rem 1.75rem;
}
.article-body blockquote p {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--brand-primary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Callout box */
.callout {
  background: var(--brand-light);
  border: 1px solid var(--brand-mid);
  border-left: 4px solid var(--brand-primary);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.callout__label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-primary);
  opacity: 0.6;
  margin-bottom: 0.5rem;
  display: block;
}
.callout p { font-size: 0.9rem; margin-bottom: 0; }

/* Series nav */
.series-nav {
  background: var(--brand-light);
  border: 1px solid var(--brand-mid);
  padding: 1.25rem 1.5rem;
  margin: 0 0 2.5rem;
  border-radius: var(--radius);
}
.series-nav__label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: block;
}
.series-nav ol { list-style: none; padding: 0; margin: 0; counter-reset: sc; }
.series-nav ol li {
  counter-increment: sc;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  padding: 0.35rem 0 0.35rem 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--brand-mid);
  margin-bottom: 0;
}
.series-nav ol li:last-child { border-bottom: none; }
.series-nav ol li::before {
  content: counter(sc);
  position: absolute;
  left: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--brand-accent);
  font-size: 0.85rem;
}
.series-nav ol li.current { font-weight: 600; color: var(--brand-primary); }
.series-nav ol li.current a { color: var(--brand-primary); pointer-events: none; text-decoration: none; }

/* Footnotes */
.article-footnotes {
  border-top: 1px solid var(--brand-mid);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
}
.article-footnotes h2 {
  font-size: 0.85rem;
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}
.article-footnotes ol {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-left: 1.25rem;
}
.article-footnotes ol li { margin-bottom: 0.5rem; }
.article-footnotes a { color: var(--text-muted); word-break: break-all; }

/* Draft notice */
.draft-notice {
  background: #fff8e6;
  border: 1px solid #e0c060;
  border-left: 4px solid var(--brand-accent);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: #5a4a00;
}
.draft-notice strong { color: #3a3000; }

/* Develop placeholder */
.develop-block {
  background: #f0f4ff;
  border: 1px dashed #8899cc;
  border-left: 4px solid #6677bb;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: #334499;
}
.develop-block::before { content: '[ DEVELOP ] '; font-weight: 700; }

/* Verify flag */
.verify-flag {
  display: inline;
  background: #fff0e0;
  border: 1px solid #cc9944;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #885500;
  padding: 0.1rem 0.35rem;
  margin-left: 0.25rem;
  vertical-align: middle;
  cursor: help;
}

/* Share bar */
.share-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--brand-mid);
  border-bottom: 1px solid var(--brand-mid);
  margin: 2.5rem 0;
  flex-wrap: wrap;
}
.share-bar__label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.share-bar a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-primary);
  border: 1px solid var(--brand-mid);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius);
  transition: all 0.15s;
}
.share-bar a:hover {
  background: var(--brand-primary);
  color: var(--brand-light);
  border-color: var(--brand-primary);
  text-decoration: none;
}

/* Related articles */
.related-articles {
  border-top: 2px solid var(--brand-primary);
  padding-top: 2.5rem;
  margin-top: 3.5rem;
}
.related-articles h2 { font-size: 1.1rem; margin-bottom: 1.5rem; border-top: none; padding-top: 0; margin-top: 0; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }
.related-card {
  border: 1px solid var(--brand-mid);
  border-top: 3px solid var(--brand-accent);
  padding: 1.25rem;
  border-radius: var(--radius);
}
.related-card__cat {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin-bottom: 0.4rem;
  display: block;
}
.related-card h3 { font-size: 0.92rem; margin-bottom: 0.75rem; line-height: 1.35; }
.related-card .btn { font-size: 0.68rem; padding: 0.4rem 0.9rem; }

@media (max-width: 768px) {
  .article-layout { padding: 2.5rem 1.25rem; }
  .related-grid { grid-template-columns: 1fr; }
  .article-hero h1 { font-size: 1.6rem; }
}