/* ============================================================
   Layout des articles SEO — legirardin.fr
   ============================================================ */

.article-body {
  background: var(--ivory);
}

.article-header {
  background: var(--white);
  border-bottom: 1px solid var(--hairline);
  padding: 0.9rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

/* Hero article */
.article-hero {
  padding: 3rem 0 2rem;
  background:
    radial-gradient(ellipse at top, var(--ivory-dark) 0%, transparent 60%),
    var(--ivory);
  border-bottom: 1px solid var(--hairline);
}
.article-meta-top {
  display: flex;
  align-items: center;
  gap: 0.8em;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.article-meta-top a { color: var(--gold-dark); }
.article-meta-top .sep::before { content: "›"; margin: 0 0.4em; color: var(--hairline); }
.article-tag {
  display: inline-block;
  padding: 0.25em 0.7em;
  background: var(--ivory-dark);
  color: var(--gold-dark);
  border-radius: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.article-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 0.5em;
  max-width: 880px;
}
.article-hero .lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text);
  max-width: 720px;
  margin: 0 0 1.6em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1em 1.5em;
  font-size: 0.86rem;
  color: var(--text-muted);
  padding-top: 1em;
  border-top: 1px solid var(--hairline);
}
.article-meta strong { color: var(--navy); font-weight: 600; }

/* Layout : sommaire à gauche, contenu à droite */
.article-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 4rem;
  padding: 3rem 0 4rem;
  align-items: start;
}
.article-toc {
  position: sticky;
  top: 100px;
  font-size: 0.86rem;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 1.2rem;
}
.article-toc h3 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 0.8em;
}
.article-toc ol {
  list-style: none;
  counter-reset: toc-c;
  padding: 0;
  margin: 0;
}
.article-toc li {
  counter-increment: toc-c;
  padding: 0.3em 0;
  border-bottom: 1px dotted var(--hairline);
}
.article-toc li:last-child { border-bottom: 0; }
.article-toc li::before {
  content: counter(toc-c, decimal-leading-zero) ". ";
  color: var(--gold);
  font-family: var(--font-serif);
  font-style: italic;
}
.article-toc a { color: var(--text); }
.article-toc a:hover { color: var(--navy); }

/* Contenu */
.article-content {
  max-width: 720px;
}
.article-content p {
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--text);
  margin-bottom: 1.3em;
}
.article-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 700;
  color: var(--navy);
  margin: 2.5em 0 0.7em;
  scroll-margin-top: 100px;
  position: relative;
  padding-left: 1em;
}
.article-content h2::before {
  content: "";
  position: absolute;
  left: 0; top: 0.4em; bottom: 0.4em;
  width: 3px;
  background: var(--gold);
}
.article-content h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin: 1.8em 0 0.5em;
}
.article-content ul, .article-content ol {
  margin: 0 0 1.5em;
  padding-left: 1.5em;
  line-height: 1.7;
}
.article-content li { margin-bottom: 0.4em; }
.article-content strong { color: var(--navy); font-weight: 600; }
.article-content blockquote {
  margin: 1.8em 0;
  padding: 1em 1.4em;
  background: var(--ivory-dark);
  border-left: 3px solid var(--gold);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--navy);
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8em 0;
  font-size: 0.92rem;
}
.article-content th {
  background: var(--ivory-dark);
  color: var(--navy);
  padding: 0.7em 0.8em;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--gold);
}
.article-content td {
  padding: 0.7em 0.8em;
  border-bottom: 1px solid var(--hairline);
}
.article-content tr:hover td { background: var(--ivory); }
.article-content a {
  color: var(--gold-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-content a:hover { color: var(--navy); }

/* Callout au sein de l'article */
.article-callout {
  margin: 2em 0;
  padding: 1.4em 1.6em;
  background: var(--ivory-dark);
  border: 1px solid var(--gold);
  border-radius: 8px;
  border-left: 4px solid var(--gold);
}
.article-callout-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin: 0 0 0.6em;
}
.article-callout p:last-child { margin-bottom: 0; }

/* CTA inline en milieu d'article */
.article-cta-inline {
  margin: 3em 0;
  padding: 2em;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: var(--ivory);
  border-radius: 12px;
  text-align: center;
}
.article-cta-inline h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--ivory);
  margin: 0 0 0.4em;
}
.article-cta-inline .gold { color: var(--gold-light); font-style: italic; }
.article-cta-inline p {
  color: rgba(250, 247, 242, 0.85);
  margin: 0 0 1.4em;
  font-size: 1rem;
  line-height: 1.6;
}
.article-cta-inline .btn {
  margin: 0 0.4em 0.6em;
}

/* FAQ in-article */
.article-faq details {
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  margin-bottom: 0.8em;
  padding: 0;
}
.article-faq details[open] { border-color: var(--gold); }
.article-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1em 1.3em;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after {
  content: "+";
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.4rem;
}
.article-faq details[open] summary::after { content: "−"; }
.article-faq details p {
  padding: 0 1.3em 1.2em;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.65;
}

/* Bottom CTA */
.article-bottom-cta {
  margin: 4rem auto 2rem;
  padding: 3rem 2rem;
  background: var(--ivory-dark);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  text-align: center;
  max-width: 720px;
}
.article-bottom-cta h2 {
  margin: 0 0 0.5em !important;
  padding: 0 !important;
}
.article-bottom-cta h2::before { display: none !important; }
.article-bottom-cta p {
  font-size: 1.05rem;
  margin-bottom: 1.6em;
}

/* Auteur / Trust */
.article-author {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 3rem 0 0;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  max-width: 720px;
}
.article-author .seal {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--navy-dark);
  color: var(--gold);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  flex-shrink: 0;
}
.article-author .info {
  flex: 1;
}
.article-author .info strong {
  color: var(--navy);
  font-size: 1.05rem;
}
.article-author .info p {
  margin: 0.2em 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Articles connexes */
.related-articles {
  border-top: 1px solid var(--hairline);
  padding: 3rem 0 1rem;
}
.related-articles h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--navy);
  text-align: center;
  margin: 0 0 1.5em;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.related-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s;
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}
.related-card .related-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.5em;
  display: block;
}
.related-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin: 0 0 0.4em;
  font-weight: 700;
}
.related-card p {
  font-size: 0.9rem;
  color: var(--text);
  margin: 0;
}

@media (max-width: 880px) {
  .article-grid { grid-template-columns: 1fr; gap: 2rem; }
  .article-toc { position: static; }
  .related-grid { grid-template-columns: 1fr; }
}