/* ============================================================
   Blog Valosquare — feuille autonome alignée sur le Design System
   « Laiton » (VANTAGE). Ne redéfinit AUCUN token : ils viennent de
   base/variables.css (chargé avant). Reprend les traitements de la
   landing (nav, boutons, cartes) pour une cohérence stricte.
   Theme-aware via [data-theme="dark"] posé par /js/theme-init.js.
   ============================================================ */

* { box-sizing: border-box; }

body.blog {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.blog a { text-decoration: none; }
/* Couleur de lien par défaut scopée au CONTENU (le header/footer/cartes
   gèrent leurs propres couleurs, sinon la règle générique écrase le logo). */
.blog-main a { color: var(--accent-deep); }
.blog-main a:hover { color: var(--accent); }

/* ---------- Topbar (miroir de .lp-header) ---------- */
.blog-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.blog-topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px 22px;
  flex-wrap: wrap;
  padding: 14px 32px;
}
.blog-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--text);
}
.blog-logo b { color: var(--accent); }
/* Wordmark √alosquare (le blog n'importe pas logo.css) */
.vsq-mark { height: 1.7em; width: auto; display: inline-block; vertical-align: -0.55em; overflow: visible; }
.vsq-mark .vsq-rad { fill: none; stroke: var(--accent); stroke-width: 11; stroke-linecap: round; stroke-linejoin: round; }
.vsq-mark .vsq-word { fill: currentColor; font-family: var(--font-display); font-weight: 700; font-size: 66px; letter-spacing: -1px; }
@media (prefers-reduced-motion: no-preference) {
  .vsq-brand:hover .vsq-rad { animation: vsq-draw .6s cubic-bezier(.65, .02, .2, 1); }
  @keyframes vsq-draw { 0% { stroke-dasharray: 520; stroke-dashoffset: 520; } 100% { stroke-dasharray: 520; stroke-dashoffset: 0; } }
}
.blog-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text2);
}
.blog-nav a { color: inherit; }
.blog-nav a:hover { color: var(--text); }
.blog-nav a.is-active { color: var(--accent); }

/* Boutons laiton (miroir de .lp-btn / .lp-btn-ghost) */
.blog-cta {
  border: none;
  background: var(--accent);
  color: var(--accent-ink) !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: var(--radius-lg);
  white-space: nowrap;
  box-shadow: 0 0 24px var(--glow);
  transition: background 0.15s;
}
.blog-cta:hover { background: var(--accent-bright); color: var(--accent-ink) !important; }

/* ---------- Layout ---------- */
.blog-main { max-width: 760px; margin: 0 auto; padding: 48px 32px 80px; }

/* ---------- Labels / eyebrow (miroir de .lp-eyebrow) ---------- */
.blog-category-badge,
.blog-card-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.blog-category-badge {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 4px 9px;
  margin-bottom: 14px;
}

/* ---------- Breadcrumb ---------- */
.blog-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text3);
}
.blog-breadcrumb li + li::before { content: "›"; margin-right: 0.4rem; color: var(--text3); }

/* ---------- Titres ---------- */
.blog-article-head h1,
.blog-listing-head h1,
.blog-author-hero h1,
.blog-404 h1 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.1;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0 0 0.6rem;
}
.blog-article-desc { font-size: 1.1rem; color: var(--text2); margin: 0 0 1rem; line-height: 1.6; }
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text2);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.blog-author-link { font-weight: 600; color: var(--accent-deep); }
.blog-dates { color: var(--text3); display: inline-flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Tags / chips (miroir des chips DS) ---------- */
.blog-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0.9rem 0 0; }
.blog-tags a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 10px;
  color: var(--text2);
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  padding: 5px 11px;
}
.blog-tags a:hover { color: var(--accent); border-color: var(--accent); }

.blog-reading-time { color: var(--text3); }

/* ---------- Sommaire (ToC) ---------- */
.blog-toc {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin: 2rem 0;
}
.blog-toc-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.blog-toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; display: grid; gap: 0.35rem; }
.blog-toc li { counter-increment: toc; }
.blog-toc li a { color: var(--text2); font-size: 0.95rem; }
.blog-toc li a:hover { color: var(--accent); }
.blog-toc-l3 { padding-left: 1.1rem; font-size: 0.9rem; }
.blog-toc-l3 a { color: var(--text3); }

/* ---------- Ancres de titres ---------- */
.blog-heading-anchor {
  margin-left: 0.4em;
  color: var(--text3);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
  font-weight: 400;
}
.blog-article-body h2:hover .blog-heading-anchor,
.blog-article-body h3:hover .blog-heading-anchor { opacity: 1; }
.blog-heading-anchor:hover { color: var(--accent); text-decoration: none; }
.blog-article-body :target { scroll-margin-top: 80px; }

/* ---------- Callouts / admonitions ---------- */
.blog-callout {
  display: block;
  margin: 1.6rem 0;
  padding: 14px 18px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-lg);
}
.blog-callout-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.blog-callout-body > :first-child { margin-top: 0; }
.blog-callout-body > :last-child { margin-bottom: 0; }
.blog-callout-tip { border-left-color: var(--pos); }
.blog-callout-tip .blog-callout-label { color: var(--pos); }
.blog-callout-warning { border-left-color: var(--neg); }
.blog-callout-warning .blog-callout-label { color: var(--neg); }
.blog-callout-info { border-left-color: var(--info); }
.blog-callout-info .blog-callout-label { color: var(--info); }

/* ---------- Carte interactive (zoom + dessin) ---------- */
.blog-map { margin: 1.6rem 0; }
.blog-map-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.blog-map-sep { width: 1px; height: 18px; background: var(--border); margin: 0 4px; }
.blog-map-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.blog-map-btn svg { width: 16px; height: 16px; }
.blog-map-btn:hover { background: var(--panel2); color: var(--text); }
.blog-map-btn.active { background: var(--accent); color: var(--accent-ink); }
.blog-map-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: var(--panel2);
  touch-action: none;
  cursor: grab;
}
.blog-map-stage:active { cursor: grabbing; }
.blog-map-stage.is-draw { cursor: crosshair; }
.blog-map-pan { position: relative; transform-origin: 0 0; will-change: transform; }
.blog-map-pan > picture, .blog-map-pan > img { display: block; width: 100%; height: auto; margin: 0; border: none; border-radius: 0; }
.blog-map-draw { position: absolute; inset: 0; width: 100%; height: 100%; }
.blog-map figcaption { margin-top: 0.5rem; }

/* ---------- Figures / légendes ---------- */
.blog-figure { margin: 1.6rem 0; }
.blog-figure picture, .blog-figure img { margin: 0; }
.blog-figure figcaption {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ---------- Corps d'article ---------- */
.blog-article-body { margin-top: 2rem; }
.blog-article-body h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: 0.01em; margin: 2.4rem 0 0.8rem; }
.blog-article-body h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin: 1.7rem 0 0.6rem; }
.blog-article-body p { margin: 0 0 1.15rem; }
.blog-article-body ul, .blog-article-body ol { margin: 0 0 1.15rem; padding-left: 1.3rem; }
.blog-article-body li { margin-bottom: 0.4rem; }
.blog-article-body img { max-width: 100%; height: auto; border-radius: var(--radius-lg); }
.blog-article-body picture { display: block; margin: 1.6rem 0; }
.blog-article-body picture img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.blog-article-body blockquote {
  margin: 1.6rem 0;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  background: var(--panel2);
  color: var(--text2);
  border-radius: var(--radius-lg);
}
.blog-article-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--panel2);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
}
.blog-article-body pre { background: var(--panel2); padding: 1rem; border-radius: var(--radius-lg); overflow-x: auto; border: 1px solid var(--border); }
.blog-article-body pre code { background: none; padding: 0; font-size: 13px; }
.blog-article-body a { text-decoration: underline; text-underline-offset: 2px; }

/* Tableaux */
.blog-table-wrap { overflow-x: auto; margin: 1.6rem 0; border: 1px solid var(--border); border-radius: var(--radius-lg); }
.blog-article-body table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.blog-article-body thead { background: var(--panel2); }
.blog-article-body th, .blog-article-body td { padding: 0.6rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); }
.blog-article-body th { font-family: var(--font-mono); font-weight: 600; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); }
.blog-article-body tbody tr:last-child td { border-bottom: none; }

/* ---------- Encadré pilier / clusters ---------- */
.blog-pillar-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin: 2rem 0;
}
.blog-pillar-box h2 { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.02em; text-transform: uppercase; margin: 0 0 0.7rem; }
.blog-pillar-box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.blog-pillar-box li a { font-weight: 500; }

/* ---------- Dossiers liés (maillage transversal entre piliers) ---------- */
.blog-related-pillars {
  margin: 2.5rem 0 0;
  padding: 20px 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.blog-related-pillars > h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--text2);
}
.blog-related-pillar { margin: 0 0 1rem; }
.blog-related-pillar:last-child { margin-bottom: 0; }
.blog-related-pillar h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 0.45rem;
}
.blog-related-pillar h3 a { color: var(--accent); }
.blog-related-pillar h3 a:hover { color: var(--accent-deep); }
.blog-related-pillar h3::before {
  content: '↗';
  display: inline-block;
  margin-right: 0.4em;
  font-size: 0.85em;
  opacity: 0.6;
}
.blog-related-pillar ul {
  list-style: none;
  padding: 0 0 0 1.2em;
  margin: 0;
  display: grid;
  gap: 0.35rem;
  border-left: 2px solid var(--border);
}
.blog-related-pillar li a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text2);
}
.blog-related-pillar li a:hover { color: var(--accent); }

/* ---------- Encadré auteur (E-E-A-T) — aligné sur la page auteur ---------- */
.blog-authorcard {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin: 3rem 0 0;
  padding: 22px 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.blog-authorcard-avatar {
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-strong);
}
.blog-authorcard-avatar-mono {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  color: var(--accent-ink);
  background: linear-gradient(150deg, var(--accent-bright), var(--accent-deep));
}
.blog-authorcard-body { min-width: 0; }
.blog-authorcard-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
}
.blog-authorcard-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--text) !important;
  margin: 0.2rem 0 0.3rem;
}
.blog-authorcard-name:hover { color: var(--accent) !important; text-decoration: none; }
.blog-authorcard-tagline { color: var(--text2); font-size: 0.95rem; margin: 0 0 0.5rem; }
.blog-authorcard-roles { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 0.6rem; }
.blog-authorcard-roles li { font-family: var(--font-display); font-weight: 600; font-size: 9px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--accent-deep); border: 1px solid var(--border-strong); border-radius: 6px; padding: 3px 8px; }
.blog-authorcard-facts { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; color: var(--accent); text-transform: uppercase; margin-bottom: 0.7rem; }
.blog-authorcard-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.blog-authorcard-link { font-family: var(--font-display); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.blog-social-sm { padding: 6px; gap: 0; }
.blog-social-sm span { display: none; }

@media (max-width: 560px) {
  .blog-authorcard { flex-direction: column; }
}

/* ---------- Article précédent / suivant ---------- */
.blog-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 2.5rem; }
.blog-prevnext-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.15s, transform 0.15s;
}
.blog-prevnext-item:hover { border-color: var(--border-strong); transform: translateY(-1px); text-decoration: none; }
.blog-prevnext-next { text-align: right; }
.blog-prevnext-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); }
.blog-prevnext-title { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; color: var(--text); }
.blog-prevnext-item:hover .blog-prevnext-title { color: var(--accent); }

/* ---------- Suggérés & foot ---------- */
.blog-suggested { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.blog-suggested h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.02em; margin: 0 0 1.1rem; }
.blog-article-foot { margin-top: 2.5rem; font-family: var(--font-mono); font-size: 12px; }

/* ---------- Listings / cartes (miroir de .lp-feature) ---------- */
.blog-listing-head { margin-bottom: 1.5rem; }
.blog-listing-eyebrow { display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.blog-listing-desc { color: var(--text2); font-size: 1.05rem; max-width: 620px; margin-bottom: 28px; }

/* Carte « à la une » */
.blog-feature {
  display: grid;
  grid-template-columns: 1fr 168px;
  gap: 8px;
  align-items: stretch;
  color: inherit !important;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 60%),
    var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 32px;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.blog-feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--accent); text-decoration: none; }
.blog-feature-body { padding: 26px 28px; min-width: 0; }
.blog-feature-eyebrow { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.blog-feature-title { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.12; font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0.5rem 0 0.6rem; color: var(--text); }
.blog-feature-desc { color: var(--text2); font-size: 1.02rem; line-height: 1.55; margin: 0 0 1rem; }
.blog-feature-meta { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; color: var(--text3); }
.blog-feature-cta { display: inline-block; margin-top: 1rem; font-family: var(--font-display); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--accent-deep); }
.blog-feature-glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, var(--accent-bright), var(--accent-deep));
  border-left: 1px solid var(--border-strong);
}
.blog-feature-glyph span { font-family: var(--font-display); font-weight: 700; font-size: 5rem; color: var(--accent-ink); opacity: 0.9; }

/* Sous-titre de grille */
.blog-grid-heading { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3); margin: 0 0 14px; }

/* Grille de cartes (2 colonnes desktop) */
.blog-card-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.blog-card-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.blog-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.blog-card:hover { border-color: var(--border-strong); transform: translateY(-1px); box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 10%, transparent); }
.blog-card-link { display: block; color: inherit; }
.blog-card-link:hover { color: inherit; }
.blog-card-title { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: 0.02em; margin: 0.35rem 0 0.45rem; color: var(--text); }
.blog-card-desc { color: var(--text2); margin: 0 0 0.55rem; font-size: 0.95rem; line-height: 1.55; }
.blog-card-date { font-family: var(--font-mono); color: var(--text3); font-size: 10px; letter-spacing: 0.04em; }

/* ---------- Pagination ---------- */
.blog-pagination { display: flex; align-items: center; gap: 1rem; margin-top: 2.5rem; justify-content: center; font-family: var(--font-display); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.blog-pagination-pos { color: var(--text3); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ---------- Page auteur ---------- */
.blog-author-hero {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 20px;
}
.blog-author-avatar {
  flex: none;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.blog-author-avatar-mono {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 48px;
  color: var(--accent-ink);
  background: linear-gradient(150deg, var(--accent-bright), var(--accent-deep));
}
.blog-author-id { min-width: 0; }
.blog-author-eyebrow { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3); }
.blog-author-hero h1 { margin: 0.2rem 0 0.4rem; }
.blog-author-tagline { color: var(--text2); font-size: 1.05rem; margin: 0 0 0.8rem; }
.blog-author-roles { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 0.8rem; }
.blog-author-roles li { font-family: var(--font-display); font-weight: 600; font-size: 10px; letter-spacing: 0.03em; text-transform: uppercase; color: var(--accent-deep); border: 1px solid var(--border-strong); border-radius: 7px; padding: 4px 10px; }
.blog-author-facts { list-style: none; display: flex; flex-wrap: wrap; gap: 1.5rem; padding: 0; margin: 0 0 1rem; }
.blog-author-facts li { display: flex; flex-direction: column; }
.blog-author-facts span { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text3); }
.blog-author-facts b { font-family: var(--font-display); font-size: 1.05rem; }
.blog-author-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.blog-social {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text2) !important;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.02em;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.blog-social svg { width: 15px; height: 15px; }
.blog-social:hover { color: var(--accent) !important; border-color: var(--accent); text-decoration: none; }
.blog-author-bio { color: var(--text2); font-size: 1.05rem; margin: 0 0 20px; line-height: 1.6; }
.blog-author-stats { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.blog-author-stat {
  flex: 1 1 120px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 18px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.blog-author-stat b { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--accent); line-height: 1; }
.blog-author-stat span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); }
.blog-author-expertise { margin-bottom: 32px; }
.blog-author-expertise-label { display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.blog-author-articles-title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; margin: 2rem 0 1rem; }

@media (max-width: 560px) {
  .blog-author-hero { flex-direction: column; align-items: center; text-align: center; }
  .blog-author-roles, .blog-author-facts, .blog-author-actions { justify-content: center; }
}

/* ---------- 404 ---------- */
.blog-404 { text-align: center; padding: 3rem 0; }
.blog-404-code { font-family: var(--font-display); font-size: 4rem; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; }
.blog-404-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 1.5rem; align-items: center; }

/* ---------- Footer ---------- */
.blog-footer { border-top: 1px solid var(--border); background: var(--panel); }
.blog-footer-inner { max-width: 1320px; margin: 0 auto; padding: 24px 32px; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 11px; color: var(--text3); }
.blog-footer nav { display: flex; gap: 1rem; }
.blog-footer a { color: var(--text3); }
.blog-footer a:hover { color: var(--accent); }

/* ---------- Toggle de thème (miroir de .lp-theme) ---------- */
.blog-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.blog-theme { display: flex; gap: 2px; background: var(--panel2); border: 1px solid var(--border); border-radius: 9px; padding: 3px; flex: none; }
.blog-theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text3);
  border-radius: 6px;
  padding: 6px 9px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.blog-theme-btn:hover { color: var(--text2); }
.blog-theme-btn.active { background: var(--accent); color: var(--accent-ink); }

/* ============================================================
   EXPÉRIENCE DE LECTURE — rythme, décor, animations, rétention
   ============================================================ */

/* ---------- Barre de progression de lecture ---------- */
.blog-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  z-index: 60;
  pointer-events: none;
}
.blog-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent), var(--accent-bright));
  box-shadow: 0 0 10px var(--glow);
  transition: width 0.1s linear;
}

/* ---------- Bouton retour en haut ---------- */
.blog-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s, background 0.15s, color 0.15s;
  z-index: 55;
  box-shadow: var(--shadow-md);
}
.blog-to-top svg { width: 20px; height: 20px; }
.blog-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.blog-to-top:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ---------- Révélation au scroll ---------- */
.blog-reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1); }
.blog-reveal.is-in { opacity: 1; transform: none; }

/* ---------- Sommaire en rail collant + scroll-spy ---------- */
.blog-toc-rail { grid-area: toc; }
.blog-toc a { position: relative; display: block; padding: 2px 0 2px 12px; border-left: 2px solid transparent; transition: color 0.15s, border-color 0.15s; }
.blog-toc a.is-active { color: var(--accent); border-left-color: var(--accent); }
.blog-toc-l3 a { padding-left: 22px; }

/* ---------- Sections rythmées (fond alterné d'une section à l'autre) ---------- */
.blog-section { padding: 10px 0; scroll-margin-top: 80px; }
.blog-section-lead { padding-top: 0; }
/* Une section sur deux reçoit un fond très légèrement contrasté : en scrollant,
   le fond « respire » d'une section à l'autre sans casser la lisibilité. */
.blog-section:nth-of-type(even) {
  background: color-mix(in srgb, var(--panel2) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: var(--radius-lg);
  margin: 8px -24px;
  padding: 16px 24px 22px;
}
.blog-section:nth-of-type(even) .blog-callout,
.blog-section:nth-of-type(even) .blog-toc { background: var(--panel); }

/* Chapô : premier paragraphe mis en avant + lettrine. */
.blog-section-lead > p:first-of-type { font-size: 1.18rem; line-height: 1.6; color: var(--text); }
.blog-section-lead > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3.1em;
  line-height: 0.8;
  float: left;
  margin: 0.06em 0.12em 0 0;
  color: var(--accent);
}
/* Titres de section : puce d'accent (la section porte désormais la séparation). */
.blog-article-body h2 {
  position: relative;
  margin: 0 0 0.9rem;
}
.blog-section > h2:first-child { margin-top: 0; }
.blog-article-body h2::before {
  content: "";
  position: absolute;
  top: 0.18em;
  left: -18px;
  width: 6px;
  height: 1.1em;
  border-radius: 2px;
  background: linear-gradient(var(--accent), var(--accent-deep));
}
/* Citation « pull-quote » plus expressive. */
.blog-article-body blockquote {
  font-size: 1.15rem;
  line-height: 1.55;
  font-style: italic;
}
/* Figures : élévation au survol. */
.blog-figure picture, .blog-figure > img { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.blog-figure:hover picture, .blog-figure:hover > img { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- Layout article avec rail (desktop) ---------- */
@media (min-width: 1120px) {
  .blog-article.has-toc {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    column-gap: 56px;
    grid-template-areas:
      "toc bc"
      "toc hd"
      "toc pl"
      "toc main";
    width: 1016px;
    max-width: calc(100vw - 48px);
    margin-left: calc((100% - 1016px) / 2);
  }
  .blog-article.has-toc .blog-breadcrumb { grid-area: bc; }
  .blog-article.has-toc .blog-article-head { grid-area: hd; }
  .blog-article.has-toc > .blog-pillar-box { grid-area: pl; }
  .blog-article.has-toc .blog-toc-rail { grid-area: toc; }
  .blog-article.has-toc .blog-article-main { grid-area: main; }
  .blog-article.has-toc .blog-toc-rail {
    position: sticky;
    top: 84px;
    align-self: start;
    max-height: calc(100vh - 108px);
    overflow: auto;
  }
  .blog-article.has-toc .blog-toc {
    background: transparent;
    border: none;
    border-left: 1px solid var(--border);
    border-radius: 0;
    padding: 4px 0 4px 16px;
    margin: 0;
  }
}

/* ---------- Emplacements publicitaires (bandes latérales articles) ---------- */
.blog-ad { display: none; }

@media (min-width: 1400px) {
  .blog-ad {
    display: block;
    position: fixed;
    top: 84px;
    width: 160px;
    height: calc(100vh - 108px);
    overflow: hidden;
    z-index: 1;
    /* DEBUG — supprimer après validation */
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255 180 0 / 0.15) 10px, rgba(255 180 0 / 0.15) 20px);
    border: 2px dashed rgba(255 180 0 / 0.4);
  }
  .blog-ad-left { left: 16px; }
  .blog-ad-right { right: 16px; }
}

/* ---------- Emplacements publicitaires inline (mobile / tablette) ---------- */
.blog-ad-inline {
  display: block;
  max-width: 728px;
  height: 100px;
  margin: 32px auto;
  /* DEBUG — supprimer après validation */
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255 180 0 / 0.15) 10px, rgba(255 180 0 / 0.15) 20px);
  border: 2px dashed rgba(255 180 0 / 0.4);
}
@media (max-width: 767px) {
  .blog-ad-inline {
    max-width: 320px;
    height: 100px;
  }
}
@media (min-width: 1400px) {
  .blog-ad-inline { display: none; }
}

/* ---------- Défilement fluide (hors reduced-motion) ---------- */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  .blog-reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 640px) {
  .blog-main { padding: 32px 20px 64px; }
  .blog-topbar-inner, .blog-footer-inner { padding-left: 20px; padding-right: 20px; }
  .blog-prevnext { grid-template-columns: 1fr; }
  .blog-prevnext-next { text-align: left; }
  .blog-feature { grid-template-columns: 1fr; }
  .blog-feature-glyph { display: none; }
  /* Le breakout des bandes de section doit rester ≤ padding du main (20px)
     pour ne pas déborder horizontalement. */
  .blog-section:nth-of-type(even) { margin-left: -20px; margin-right: -20px; padding-left: 20px; padding-right: 20px; }
}