/* === Blog Article (layout 2 colonnes + toc sticky) ===
   Dépend de /css/global.css + /css/layout.css + /css/components.css
   Objectif : look proche de la page pilier IA, texte dense, sections en cards.
*/

.fs-ba-container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HERO */
.fs-ba-hero{
  padding: 44px 0 18px;
  background: linear-gradient(180deg, rgba(30, 64, 175, 0.10), transparent 70%);
}

.fs-ba-kicker{
  margin: 0 0 10px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .2px;
  font-size: 14px;
}

.fs-ba-hero h1{
  margin: 0 0 10px;
  font-size: clamp(28px, 3.0vw, 40px);
  line-height: 1.15;
  color: var(--primary-color);
}

.fs-ba-meta{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Badges */
.fs-ba-badges{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.fs-ba-badge{
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(30, 64, 175, 0.18);
  background: rgba(30, 64, 175, 0.06);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}

/* CONTENT GRID */
.fs-ba-content{
  padding: 18px 0 60px;
}

.fs-ba-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 980px){
  .fs-ba-grid{
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
}

.fs-ba-main{ min-width: 0; }

/* CARDS */
.fs-ba-card{
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
  padding: 14px;
}

[data-theme="dark"] .fs-ba-card{
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.10);
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
}

/* NOTE (cadre) */
.fs-ba-note{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  border-left: 4px solid rgba(30, 64, 175, 0.55);
}

.fs-ba-note-icon{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), #60a5fa);
  flex: 0 0 auto;
}

.fs-ba-note-title{
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--primary-color);
}

.fs-ba-note-text{
  margin: 0;
  color: var(--muted);
}

/* ARTICLE TYPO (compact) */
.fs-ba-article section{
  margin: 0 0 14px;
}

.fs-ba-article h2{
  margin: 0 0 8px;
  font-size: 20px;
  color: var(--primary-color);
}

.fs-ba-article h3{
  margin: 10px 0 6px;
  font-size: 15px;
  color: var(--primary-dark);
}

.fs-ba-article p{
  margin: 8px 0;
  color: var(--light-text);
  line-height: 1.55;
}

.fs-ba-article ul,
.fs-ba-article ol{
  margin: 8px 0 8px 18px;
  color: var(--muted);
}

.fs-ba-article li{
  margin: 5px 0;
}

/* Compact list inside cards */
.fs-ba-compact-list{
  margin-top: 6px;
}

/* Figure / image */
.fs-ba-figure{
  margin: 0 0 14px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255,255,255,0.60);
}

[data-theme="dark"] .fs-ba-figure{
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.10);
}

.fs-ba-figure img{
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.fs-ba-figure-hero{
  padding: 0;
  border: none;
  background: transparent;
}

.fs-ba-figure-hero img{
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}

/* Split cards (2 colonnes dans une section) */
.fs-ba-split{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}

@media (min-width: 820px){
  .fs-ba-split{
    grid-template-columns: 1fr 1fr;
  }
}

.fs-ba-subcard{
  background: rgba(30, 64, 175, 0.05);
  border: 1px dashed rgba(30, 64, 175, 0.22);
  border-radius: 12px;
  padding: 12px;
}

[data-theme="dark"] .fs-ba-subcard{
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.25);
}

.fs-ba-subcard h3{
  margin-top: 0;
}

/* Actions */
.fs-ba-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

/* Share */
.fs-ba-share{
  margin: 0;
}

/* ASIDE / TOC */
.fs-ba-toc h2{
  margin: 0 0 10px;
  font-size: 16px;
}

.fs-ba-toc ol{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.fs-ba-toc li{ margin: 6px 0; }

.fs-ba-toc a{
  color: var(--muted);
  text-decoration: none;
}

.fs-ba-toc a:hover{
  color: var(--primary-color);
  text-decoration: underline;
}

@media (min-width: 980px){
  .fs-ba-aside{
    position: sticky;
    top: 84px; /* ajuste si ton header sticky est plus grand/petit */
  }
}

.fs-ba-sidehint h3{
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--primary-color);
}

.fs-ba-sidehint p{
  margin: 0;
  color: var(--muted);
}

/* Hero actions (ex: back to blog) */
.fs-ba-hero-actions{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.fs-ba-backlink{
  display: inline-flex;
  align-items: center;
  gap: 8px;

  padding: 8px 12px;
  border-radius: 999px;

  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;

  text-decoration: none;

  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);

  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.fs-ba-backlink:hover{
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-1px);
}

.fs-ba-backlink:active{
  transform: translateY(0);
}

.fs-ba-backlink:focus-visible{
  outline: 2px solid rgba(255,255,255,0.6);
  outline-offset: 3px;
}

/* If your hero is not dark everywhere, this keeps it readable in light contexts */
@media (prefers-color-scheme: light){
  .fs-ba-backlink{
    border: 1px solid rgba(0,0,0,0.12);
    background: rgba(255,255,255,0.65);
    color: rgba(0,0,0,0.82);
  }
  .fs-ba-backlink:hover{
    background: rgba(255,255,255,0.85);
    border-color: rgba(0,0,0,0.18);
  }
  .fs-ba-backlink:focus-visible{
    outline: 2px solid rgba(0,0,0,0.35);
  }
}