html{
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(169, 198, 255, 0.14), transparent 60%),
    radial-gradient(900px 600px at 88% 20%, rgba(255, 213, 140, 0.10), transparent 55%),
    radial-gradient(700px 500px at 70% 85%, rgba(140, 180, 255, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 72%, #03050A 100%);
}

:root{
  --bg0:#050A12;
  --bg1:#0A1424;

  --accent:#FFD58C;
  --accent2:#A9C6FF;

  --text:rgba(245,248,255,.92);
  --muted:rgba(230,240,255,.74);

  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.035);
  --stroke:rgba(180,220,255,.14);

  --shadow2:0 10px 30px rgba(0,0,0,.25);

  --r-lg:22px;
  --r-md:18px;

  --page-width:1620px;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
html, body{
  overflow-x: hidden;   /* plus compatible que clip */
  width: 100%;
}
img, svg, video, canvas{
  max-width:100%;
  height:auto;
  display:block;
}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(169, 198, 255, 0.14), transparent 60%),
    radial-gradient(900px 600px at 88% 20%, rgba(255, 213, 140, 0.10), transparent 55%),
    radial-gradient(700px 500px at 70% 85%, rgba(140, 180, 255, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg0) 72%, #03050A 100%);
}

/* overlay léger, propre */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.05) 0 1px, transparent 2px),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.04) 0 1px, transparent 2px),
    radial-gradient(circle at 55% 65%, rgba(255,255,255,0.035) 0 1px, transparent 2px);
  opacity:.22;
}

a{ color:inherit; text-decoration:none; }
p{ margin:0; line-height:1.6; }

/* ===== Layout ===== */
.shell{
  width:min(var(--page-width), calc(100% - 32px));
  margin:18px auto 18px;
  display:grid;
  grid-template-columns:300px 1fr;
  gap:16px;
  align-items:start;
}
@media (max-width:980px){
  .shell{ grid-template-columns:1fr; }
}

.card{
  background:linear-gradient(180deg, var(--card), var(--card2));
  border:1px solid var(--stroke);
  border-radius:var(--r-md);
  box-shadow:var(--shadow2);
  backdrop-filter:blur(10px);
  overflow:hidden;
}

/* ===== Sidebar ===== */
.sidebar{
  position:sticky;
  top:16px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
@media (max-width:980px){
  .sidebar{ position:static; }
}

.brand{ padding:16px; border-radius:var(--r-lg); }
.brand-top{ display:flex; gap:12px; align-items:center; }
.mark{
  width:48px; height:48px;
  display:grid; place-items:center;
  border-radius:16px;
  background:rgba(0,0,0,.25);
  border:1px solid rgba(180,220,255,.16);
  font-size:22px;
  flex:0 0 auto;
}
.brand-text h1{
  margin:0;
  font-size:16px;
  font-weight:900;
  letter-spacing:.2px;
}
.brand-text p{
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
}

.search{ padding:14px; }
.search label{
  display:block;
  font-size:13px;
  color:rgba(230,240,255,.80);
  margin-bottom:8px;
  font-weight:800;
}
.search input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(180,220,255,.18);
  background:rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
.search input::placeholder{ color:rgba(230,240,255,.55); }

.quick{ padding:14px; }
.quick h2{
  margin:0 0 10px;
  font-size:14px;
  color:rgba(235,245,255,.90);
  letter-spacing:.2px;
}
.quick-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.chip{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(180,220,255,.14);
  background:rgba(0,0,0,.18);
  transition:transform 160ms ease, border-color 160ms ease, background 160ms ease;
  font-size:13px;
  color:rgba(230,240,255,.86);
  font-weight:800;
  white-space:nowrap;
}
.chip:hover{
  transform:translateY(-2px);
  border-color:rgba(255,213,140,.22);
  background:rgba(255,213,140,.06);
}

.pill{
  font-size:12.5px;
  color:rgba(255,235,185,.92);
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,213,140,.25);
  background:rgba(0,0,0,.22);
  text-align:center;
}

/* ===== Main ===== */
.main{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.hero{
  padding:18px;
  border-radius:var(--r-lg);
}
.hero h2{
  margin:0 0 8px;
  font-size:clamp(22px, 2.2vw, 30px);
  font-weight:950;
  letter-spacing:.3px;
}
.hero p{ color:var(--muted); max-width:80ch; }

.section-title{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding:0 2px;
}
.section-title h3{
  margin:0;
  font-size:16px;
  letter-spacing:.2px;
  color:rgba(235,245,255,.92);
}
.section-title .hint{
  color:rgba(230,240,255,.70);
  font-size:13px;
  white-space:nowrap;
}

/* grid cartes */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:12px;
}

.hub{
  padding:14px;
  display:flex;
  gap:12px;
  align-items:flex-start;
  transition:transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.hub:hover{
  transform:translateY(-3px);
  border-color:rgba(255,213,140,.18);
  background:linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.04));
}

.icon{
  width:46px; height:46px;
  display:grid; place-items:center;
  border-radius:14px;
  background:rgba(0,0,0,.25);
  border:1px solid rgba(180,220,255,.16);
  font-size:20px;
  flex:0 0 auto;
}
.hub-text h4{
  margin:0 0 6px;
  font-size:1.05rem;
  font-weight:950;
  letter-spacing:.15px;
}
.hub-text p{
  margin:0;
  color:rgba(230,240,255,.78);
  font-size:13.5px;
  line-height:1.35;
}
.arrow{
  margin-left:auto;
  color:rgba(255,235,185,.85);
  font-weight:950;
  font-size:18px;
  align-self:center;
}

/* =========================
   FOOTER — Carnet de Culture
   ========================= */

.footer {
  margin-top: 3rem;
  padding: 2rem 1rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Navigation du footer */
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-nav a:hover {
  color: #ffffff;
  opacity: 0.95;
}

/* Texte copyright / signature */
.footer-copy {
  font-size: 0.85rem;
  opacity: 0.65;
  margin: 0;
}


/* ===== Sections (blocs ajoutés) ===== */
.section{
  display:flex;
  flex-direction:column;
  gap:10px;
}

/* ===== Feature blocks ===== */
.feature{
  padding:16px;
  border-radius:var(--r-lg);
}

.meta-line{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:10px;
}

.date{
  display:inline-block;
  font-size:13px;
  color:rgba(215,235,255,.86);
  border:1px solid rgba(180,220,255,.16);
  background:rgba(0,0,0,.22);
  padding:6px 10px;
  border-radius:999px;
}

.feature-title{
  margin:0 0 8px;
  font-size:18px;
  font-weight:950;
  letter-spacing:.2px;
  color:rgba(235,245,255,.92);
}

.feature-text{
  margin:0 0 14px;
  color:rgba(235,245,255,.84);
  line-height:1.55;
  max-width:85ch;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,213,140,.35);
  background:rgba(255,213,140,.10);
  color:rgba(255,235,185,.95);
  font-weight:900;
  cursor:pointer;
  transition:transform 160ms ease, background 160ms ease, border-color 160ms ease;
  width:fit-content;
}
.btn:hover{
  transform:translateY(-2px);
  background:rgba(255,213,140,.14);
  border-color:rgba(255,213,140,.55);
}
.btn:active{ transform:translateY(0px); }

.btn-ghost{
  border:1px solid rgba(180,220,255,.18);
  background:rgba(0,0,0,.20);
  color:rgba(230,240,255,.86);
}
.btn-ghost:hover{
  border-color:rgba(180,220,255,.30);
  background:rgba(0,0,0,.26);
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* ===== Duo sections (Nouveau sujet + Question) ===== */
.duo-sections{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  align-items:start;
}

/* Responsive : une colonne */
@media (max-width: 980px){
  .duo-sections{
    grid-template-columns:1fr;
  }
}

/* ===== Reader (contenu chargé) ===== */
.reader{
  padding:16px;
  border-radius:var(--r-lg);
  min-height: 220px;
}

.reader-empty h3{
  margin:0 0 6px;
  font-size:16px;
  color:rgba(235,245,255,.92);
}
.reader-empty p{
  margin:0;
  color:rgba(230,240,255,.74);
}

/* contenu injecté */
#page-content h1, #page-content h2, #page-content h3{
  color:rgba(245,248,255,.92);
  letter-spacing:.2px;
}
#page-content a{
  color:rgba(255,235,185,.92);
  text-decoration:underline;
  text-underline-offset:3px;
}
#page-content ul{ padding-left: 18px; }
#page-content li{ margin: 6px 0; }

a.load-page.is-active{
  outline:3px solid rgba(255,213,140,.18);
  border-color: rgba(255,213,140,.25);
}

/* ===============================
   HISTOIRE — STYLE DES CHAPITRES
   =============================== */

.reader{
  position:relative;
}

/* Bandeau discret en haut du chapitre */
.reader::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(
    90deg,
    rgba(255,213,140,.6),
    rgba(169,198,255,.6),
    rgba(255,213,140,.6)
  );
  opacity:.85;
}

/* Titre de chapitre */
#page-content h2{
  margin:6px 0 14px;
  font-size:1.6rem;
  font-weight:950;
  letter-spacing:.4px;
  color:rgba(255,235,185,.96);
  border-bottom:1px solid rgba(255,213,140,.35);
  padding-bottom:8px;
}

/* Sous-sections */
#page-content h3{
  margin:22px 0 10px;
  font-size:1.15rem;
  font-weight:900;
  color:rgba(235,245,255,.94);
  position:relative;
  padding-left:14px;
}

/* Marqueur vertical “archive” */
#page-content h3::before{
  content:"";
  position:absolute;
  left:0;
  top:2px;
  width:4px;
  height:1.1em;
  background:rgba(255,213,140,.7);
  border-radius:2px;
}

/* Listes */
#page-content ul{
  margin:10px 0 6px 0;
  padding-left:22px;
}

#page-content li{
  margin:8px 0;
  line-height:1.5;
  color:rgba(230,240,255,.85);
}

/* Mots-clés en gras */
#page-content strong{
  color:rgba(255,235,185,.95);
  font-weight:900;
}

/* Effet “carte d’archive” sur chaque section */
#page-content h3 + ul{
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.04),
    rgba(255,255,255,.015)
  );
  border:1px solid rgba(180,220,255,.14);
  border-left:4px solid rgba(255,213,140,.45);
  border-radius:14px;
  padding:14px 16px;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}

/* ===== Recherche : résultats ===== */
.search-results{
  margin-top:10px;
  padding:10px;
  border-radius:16px;
  max-height:320px;
  overflow:auto;
}

.search-results .sr-title{
  margin:0 0 8px;
  font-size:13px;
  color:rgba(230,240,255,.80);
  font-weight:900;
}

.search-results .sr-item{
  display:block;
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(180,220,255,.14);
  background:rgba(0,0,0,.18);
  margin:8px 0;
  transition:transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.search-results .sr-item:hover{
  transform:translateY(-2px);
  border-color:rgba(255,213,140,.22);
  background:rgba(255,213,140,.06);
}

.search-results .sr-item strong{
  display:block;
  font-size:13px;
  color:rgba(255,235,185,.92);
  margin-bottom:4px;
}

.search-results .sr-item small{
  display:block;
  color:rgba(230,240,255,.72);
  line-height:1.35;
}

/* ===============================
   GEOGRAPHIE — IDENTITÉ ATLAS
   =============================== */

.geo-page{
  position:relative;
}
.geo-page .hero{
  position:relative;
  overflow:hidden;
}

.geo-page .hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(600px 320px at 20% 30%, rgba(87,211,255,.18), transparent 60%),
    radial-gradient(520px 300px at 80% 25%, rgba(67,255,168,.12), transparent 60%);
  pointer-events:none;
}

.geo-page .hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,.035) 0px,
      rgba(255,255,255,.035) 1px,
      transparent 1px,
      transparent 18px
    );
  opacity:.25;
  pointer-events:none;
}
/* Cartes Géographie */
.geo-page a.load-page .icon{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(87,211,255,.28);
  color:rgba(220,250,255,.95);
}

.geo-page a.load-page:hover .icon{
  background:rgba(87,211,255,.20);
}

/* Hover plus fluide */
.geo-page a.load-page:hover{
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,.09),
      rgba(255,255,255,.045)
    );
  border-color:rgba(87,211,255,.28);
}
.geo-page a.load-page.is-active{
  border-color:rgba(87,211,255,.40);
  box-shadow:
    0 0 0 3px rgba(87,211,255,.18),
    0 14px 34px rgba(0,0,0,.35);
}
/* ===============================
   GEOGRAPHIE — CONTENU CHAPITRES
   =============================== */

/* Grille des pays */
.geo-page #page-content .countries-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(140px, 1fr));
  gap:16px;
  margin:12px 0 18px;
  padding:16px;
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,.045),
      rgba(255,255,255,.02)
    );
  border:1px solid rgba(180,220,255,.18);
  border-left:5px solid rgba(87,211,255,.55);
  border-radius:16px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

/* Carte pays */
.geo-page #page-content .country-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:120px;
  padding:16px 12px;
  text-decoration:none;
  border-radius:14px;
  border:1px solid rgba(180,220,255,.16);
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  );
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

/* Hover */
.geo-page #page-content .country-card:hover{
  transform:translateY(-4px);
  box-shadow:0 10px 22px rgba(0,0,0,.30);
  border-color:rgba(87,211,255,.35);
}

.geo-page #page-content .flag{
  width:48px;
  height:32px;
  object-fit:cover;
  border-radius:4px;
  margin-bottom:10px;
  box-shadow:0 2px 8px rgba(0,0,0,.35);
}

/* Nom du pays */
.geo-page #page-content .country-name{
  font-size:.98rem;
  font-weight:800;
  text-align:center;
  color:rgba(235,245,255,.94);
  line-height:1.3;
}

/* Liens dans la section géographie */
.geo-page #page-content a{
  color:rgba(140,225,255,.95);
  text-decoration:none;
  transition:color .2s ease;
}

.geo-page #page-content a:hover{
  color:rgba(255,255,255,.98);
}

.geo-page #page-content .country-header{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-bottom:28px;
}

.geo-page #page-content .country-hero{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:18px;
  align-items:start;
  padding:18px;
  border:1px solid rgba(180,220,255,.18);
  border-left:5px solid rgba(87,211,255,.55);
  border-radius:18px;
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  );
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.geo-page #page-content .country-flag{
  display:flex;
  align-items:flex-start;
  justify-content:center;
}

.geo-page #page-content .country-flag img{
  width:82px;
  height:auto;
  border-radius:8px;
  box-shadow:0 4px 12px rgba(0,0,0,.35);
}

.geo-page #page-content .country-title-block h1{
  margin:0 0 6px;
  font-size:2rem;
  font-weight:900;
  color:rgba(240,250,255,.98);
}

.geo-page #page-content .country-subtitle{
  margin:0 0 12px;
  font-size:1rem;
  font-weight:700;
  color:rgba(140,225,255,.95);
}

.geo-page #page-content .country-intro{
  margin:0;
  line-height:1.7;
  color:rgba(230,240,255,.9);
}

.geo-page #page-content .country-identity-card{
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.045),
    rgba(255,255,255,.02)
  );
  border:1px solid rgba(180,220,255,.18);
  border-left:5px solid rgba(67,255,168,.5);
  border-radius:18px;
  padding:16px 18px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.geo-page #page-content .country-identity-card h2{
  margin-top:0;
}

.geo-page #page-content .country-section{
  margin-bottom:26px;
}

.geo-page #page-content .city-block,
.geo-page #page-content .timeline-item,
.geo-page #page-content .swot-card{
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.045),
    rgba(255,255,255,.02)
  );
  border:1px solid rgba(180,220,255,.14);
  border-radius:14px;
  padding:14px 16px;
  margin:12px 0;
  box-shadow:0 4px 14px rgba(0,0,0,.22);
}

.geo-page #page-content .city-block h3,
.geo-page #page-content .timeline-item strong,
.geo-page #page-content .swot-card h3{
  color:rgba(235,245,255,.96);
}

.geo-page #page-content .timeline{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.geo-page #page-content .swot-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:14px;
  margin-top:12px;
}

.geo-page #page-content .related-pages{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  gap:12px;
  margin-top:12px;
}

.geo-page #page-content .related-link{
  display:block;
  padding:14px 16px;
  border-radius:14px;
  text-decoration:none;
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  );
  border:1px solid rgba(180,220,255,.16);
  color:rgba(220,245,255,.95);
  font-weight:800;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.geo-page #page-content .related-link:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 18px rgba(0,0,0,.28);
  border-color:rgba(87,211,255,.35);
}

@media (max-width: 700px){
  .geo-page #page-content .country-hero{
    grid-template-columns:1fr;
  }

  .geo-page #page-content .country-flag{
    justify-content:flex-start;
  }
}

.geo-page #page-content .regions-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px,1fr));
  gap:18px;
  margin-top:18px;
}

.geo-page #page-content .region-card{
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  );
  border:1px solid rgba(180,220,255,.16);
  border-left:5px solid rgba(87,211,255,.55);
  border-radius:16px;
  padding:16px 18px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.geo-page #page-content .region-card h3{
  margin-top:0;
}

.geo-page #page-content .region-card ul{
  padding-left:18px;
}

.geo-page #page-content .cities-grid{

display:grid;
grid-template-columns:repeat(auto-fit, minmax(260px,1fr));
gap:18px;
margin-top:18px;

}

.geo-page #page-content .city-card{

background:linear-gradient(
180deg,
rgba(255,255,255,.05),
rgba(255,255,255,.02)
);

border:1px solid rgba(180,220,255,.16);
border-left:5px solid rgba(67,255,168,.6);
border-radius:16px;

padding:16px 18px;

box-shadow:0 6px 18px rgba(0,0,0,.28);

}

.geo-page #page-content .city-card h3{

margin-top:0;

}

.geo-page #page-content .city-card ul{

padding-left:18px;

}

.geo-page #page-content .city-header{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-bottom:28px;
}

.geo-page #page-content .city-hero{
  padding:18px;
  border:1px solid rgba(180,220,255,.18);
  border-left:5px solid rgba(255,213,140,.55);
  border-radius:18px;
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  );
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.geo-page #page-content .city-title-block h1{
  margin:0 0 6px;
  font-size:2rem;
  font-weight:900;
  color:rgba(240,250,255,.98);
}

.geo-page #page-content .city-subtitle{
  margin:0 0 12px;
  font-size:1rem;
  font-weight:700;
  color:rgba(255,213,140,.95);
}

.geo-page #page-content .city-intro{
  margin:0;
  line-height:1.7;
  color:rgba(230,240,255,.9);
}

.geo-page #page-content .city-identity-card{
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.045),
    rgba(255,255,255,.02)
  );
  border:1px solid rgba(180,220,255,.18);
  border-left:5px solid rgba(255,213,140,.45);
  border-radius:18px;
  padding:16px 18px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.geo-page #page-content .city-section{
  margin-bottom:26px;
}

/* ===============================
   AUTOMOBILE — IDENTITÉ ATELIER
   =============================== */

.auto-page .hero{
  position:relative;
  overflow:hidden;
}

.auto-page .hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(620px 320px at 18% 30%, rgba(255,213,140,.14), transparent 60%),
    radial-gradient(520px 300px at 82% 25%, rgba(169,198,255,.10), transparent 60%);
  pointer-events:none;
}

/* petit motif “carbone” discret */
.auto-page .hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,.03) 0px,
      rgba(255,255,255,.03) 1px,
      transparent 1px,
      transparent 10px
    );
  opacity:.18;
  pointer-events:none;
}

.auto-page a.load-page .icon{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,213,140,.28);
  color:rgba(255,235,185,.95);
}

.auto-page a.load-page:hover .icon{
  background:rgba(255,213,140,.18);
}

.auto-page a.load-page.is-active{
  border-color:rgba(255,213,140,.38);
  box-shadow:
    0 0 0 3px rgba(255,213,140,.16),
    0 14px 34px rgba(0,0,0,.35);
}


/* ===============================
   INGÉNIERIE — BLEU TECH / PLAN
   Grille / traits / surlignage
   =============================== */

.ing-page .hero{
  position:relative;
  overflow:hidden;
}

.ing-page .hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(760px 360px at 18% 28%, rgba(87,211,255,.14), transparent 60%),
    radial-gradient(560px 340px at 82% 26%, rgba(169,198,255,.10), transparent 60%),
    radial-gradient(520px 340px at 60% 88%, rgba(255,213,140,.07), transparent 60%);
  pointer-events:none;
}

/* grille “plan technique” subtile */
.ing-page .hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.012) 0 1px, transparent 1px 24px);
  opacity:.18;
  pointer-events:none;
}

.ing-page a.load-page .icon{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(87,211,255,.26);
  color:rgba(220,250,255,.95);
}

.ing-page a.load-page:hover .icon{
  background:rgba(87,211,255,.14);
}

.ing-page a.load-page.is-active{
  border-color:rgba(87,211,255,.34);
  box-shadow:
    0 0 0 3px rgba(87,211,255,.14),
    0 14px 34px rgba(0,0,0,.35);
}

/* Contenu chapitres */
.ing-page #page-content::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(
    90deg,
    rgba(87,211,255,.80),
    rgba(169,198,255,.55),
    rgba(255,213,140,.45)
  );
}

.ing-page #page-content h2{
  margin:6px 0 14px;
  font-size:1.55rem;
  font-weight:950;
  letter-spacing:.3px;
  color:rgba(220,250,255,.96);
  border-bottom:1px solid rgba(87,211,255,.28);
  padding-bottom:8px;
}

.ing-page #page-content h3{
  margin:22px 0 10px;
  font-size:1.15rem;
  font-weight:900;
  color:rgba(245,248,255,.94);
  position:relative;
  padding-left:16px;
}

.ing-page #page-content h3::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  width:7px;
  height:1em;
  background:linear-gradient(180deg, rgba(87,211,255,.85), rgba(169,198,255,.45));
  border-radius:3px;
}

.ing-page #page-content h3 + ul{
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border:1px solid rgba(180,220,255,.16);
  border-left:5px solid rgba(87,211,255,.40);
  border-radius:16px;
  padding:14px 16px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.ing-page #page-content li{
  margin:8px 0;
  line-height:1.55;
  color:rgba(230,240,255,.88);
}


/* ===============================
   SCIENCES — IDENTITÉ LABO / NÉON
   =============================== */

.sciences-page .hero{
  position:relative;
  overflow:hidden;
}

.sciences-page .hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(700px 360px at 18% 30%, rgba(87,211,255,.16), transparent 60%),
    radial-gradient(560px 320px at 82% 22%, rgba(67,255,168,.12), transparent 60%),
    radial-gradient(520px 320px at 60% 88%, rgba(255,213,140,.09), transparent 60%);
  pointer-events:none;
}

/* motif “grille labo” ultra discret */
.sciences-page .hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 24px);
  opacity:.18;
  pointer-events:none;
}

.sciences-page a.load-page .icon{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(67,255,168,.26);
  color:rgba(220,255,235,.92);
}

.sciences-page a.load-page:hover .icon{
  background:rgba(67,255,168,.16);
}

.sciences-page a.load-page.is-active{
  border-color:rgba(67,255,168,.35);
  box-shadow:
    0 0 0 3px rgba(67,255,168,.14),
    0 14px 34px rgba(0,0,0,.35);
}

/* ===============================
   SCIENCES — CONTENU CHAPITRES
   =============================== */

.sciences-page #page-content::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(
    90deg,
    rgba(67,255,168,.85),
    rgba(87,211,255,.70),
    rgba(255,213,140,.55)
  );
}

.sciences-page #page-content h2{
  margin:6px 0 14px;
  font-size:1.55rem;
  font-weight:950;
  letter-spacing:.3px;
  color:rgba(220,255,235,.96);
  border-bottom:1px solid rgba(67,255,168,.28);
  padding-bottom:8px;
}

.sciences-page #page-content h3{
  margin:22px 0 10px;
  font-size:1.15rem;
  font-weight:900;
  color:rgba(235,245,255,.94);
  position:relative;
  padding-left:16px;
}

.sciences-page #page-content h3::before{
  content:"";
  position:absolute;
  left:0;
  top:3px;
  width:6px;
  height:1em;
  background:linear-gradient(180deg, rgba(67,255,168,.85), rgba(87,211,255,.55));
  border-radius:3px;
}

.sciences-page #page-content h3 + ul{
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border:1px solid rgba(180,220,255,.18);
  border-left:5px solid rgba(67,255,168,.45);
  border-radius:16px;
  padding:14px 16px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.sciences-page #page-content li{
  margin:8px 0;
  line-height:1.55;
  color:rgba(230,240,255,.88);
}

.sciences-page #page-content strong{
  color:rgba(220,255,235,.98);
  font-weight:900;
}

/* ===============================
   ART & CULTURE — IDENTITÉ GALERIE
   Velours / doré / lumière musée
   =============================== */

.art-page .hero{
  position:relative;
  overflow:hidden;
}

/* halos “lumière de galerie” */
.art-page .hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(720px 360px at 18% 30%, rgba(255,213,140,.16), transparent 60%),
    radial-gradient(560px 340px at 82% 28%, rgba(231,161,107,.12), transparent 60%),
    radial-gradient(520px 340px at 60% 88%, rgba(169,198,255,.08), transparent 60%);
  pointer-events:none;
}

/* texture “toile” très subtile */
.art-page .hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.015) 0 1px, transparent 1px 26px);
  opacity:.18;
  pointer-events:none;
}

/* Icônes : doré + velours */
.art-page a.load-page .icon{
  background:rgba(0,0,0,.26);
  border:1px solid rgba(255,213,140,.28);
  color:rgba(255,235,185,.96);
}

.art-page a.load-page:hover .icon{
  background:rgba(255,213,140,.16);
}

.art-page a.load-page.is-active{
  border-color:rgba(255,213,140,.38);
  box-shadow:
    0 0 0 3px rgba(255,213,140,.14),
    0 14px 34px rgba(0,0,0,.35);
}

/* ===============================
   ART & CULTURE — CONTENU CHAPITRES
   =============================== */

.art-page #page-content::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(
    90deg,
    rgba(255,213,140,.85),
    rgba(231,161,107,.55),
    rgba(169,198,255,.45)
  );
}

.art-page #page-content h2{
  margin:6px 0 14px;
  font-size:1.55rem;
  font-weight:950;
  letter-spacing:.3px;
  color:rgba(255,235,185,.96);
  border-bottom:1px solid rgba(255,213,140,.32);
  padding-bottom:8px;
}

.art-page #page-content h3{
  margin:22px 0 10px;
  font-size:1.15rem;
  font-weight:900;
  color:rgba(245,248,255,.94);
  position:relative;
  padding-left:16px;
}

/* marqueur “trait de pinceau” */
.art-page #page-content h3::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  width:7px;
  height:1em;
  background:linear-gradient(
    180deg,
    rgba(255,213,140,.85),
    rgba(231,161,107,.45)
  );
  border-radius:3px;
}

.art-page #page-content h3 + ul{
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border:1px solid rgba(180,220,255,.16);
  border-left:5px solid rgba(255,213,140,.45);
  border-radius:16px;
  padding:14px 16px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.art-page #page-content li{
  margin:8px 0;
  line-height:1.55;
  color:rgba(230,240,255,.88);
}

.art-page #page-content strong{
  color:rgba(255,235,185,.98);
  font-weight:950;
}

/* ===============================
   LANGUES & CULTURES — CARNET VOYAGE
   Tampons / papier / horizon
   =============================== */

.langues-page .hero{
  position:relative;
  overflow:hidden;
}

/* halos + ambiance voyage */
.langues-page .hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(720px 360px at 16% 28%, rgba(255,213,140,.16), transparent 60%),
    radial-gradient(560px 340px at 82% 22%, rgba(87,211,255,.13), transparent 60%),
    radial-gradient(520px 340px at 58% 88%, rgba(67,255,168,.10), transparent 60%);
  pointer-events:none;
}

/* texture “papier + tampon” */
.langues-page .hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 28px);
  opacity:.18;
  pointer-events:none;
}

.langues-page a.load-page .icon{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,213,140,.26);
  color:rgba(255,235,185,.95);
}

.langues-page a.load-page:hover .icon{
  background:rgba(255,213,140,.16);
}

.langues-page a.load-page.is-active{
  border-color:rgba(255,213,140,.36);
  box-shadow:
    0 0 0 3px rgba(255,213,140,.14),
    0 14px 34px rgba(0,0,0,.35);
}

/* ===============================
   LANGUES & CULTURES — CONTENU
   =============================== */

.langues-page #page-content::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(
    90deg,
    rgba(255,213,140,.85),
    rgba(87,211,255,.65),
    rgba(67,255,168,.50)
  );
}

.langues-page #page-content h2{
  margin:6px 0 14px;
  font-size:1.55rem;
  font-weight:950;
  letter-spacing:.3px;
  color:rgba(255,235,185,.96);
  border-bottom:1px solid rgba(255,213,140,.32);
  padding-bottom:8px;
}

.langues-page #page-content h3{
  margin:22px 0 10px;
  font-size:1.15rem;
  font-weight:900;
  color:rgba(245,248,255,.94);
  position:relative;
  padding-left:16px;
}

/* marqueur “tampon” */
.langues-page #page-content h3::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  width:7px;
  height:1em;
  background:linear-gradient(
    180deg,
    rgba(255,213,140,.80),
    rgba(87,211,255,.45)
  );
  border-radius:3px;
}

.langues-page #page-content h3 + ul{
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border:1px solid rgba(180,220,255,.16);
  border-left:5px solid rgba(255,213,140,.40);
  border-radius:16px;
  padding:14px 16px;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
}

.langues-page #page-content li{
  margin:8px 0;
  line-height:1.55;
  color:rgba(230,240,255,.88);
}

.langues-page #page-content strong{
  color:rgba(255,235,185,.98);
  font-weight:950;
}

/* ===== Disposition des blocs (Nouveau sujet / Question du jour) ===== */
.dashboard-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: start;
}

@media (max-width: 900px){
  .dashboard-row{
    grid-template-columns: 1fr;
  }
}

/* ===== Nouveau sujet : on ne masque rien, on ajoute juste de l’air ===== */
.card.feature.new-topic{
  /* Important : on évite tout display/overflow qui pourrait cacher le contenu */
  position: relative;
  padding-bottom: 2rem; /* espace pour les bulles en bas */
}

/* ===== Bulles de navigation en bas du bloc ===== */
.topic-dots{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.8rem;
  display: flex;
  justify-content: center;
  gap: 8px;
  pointer-events: auto;
}

/* Les boutons-bulles */
.topic-dots button{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: none;
  background: #9DB2BF;
  opacity: 0.5;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.topic-dots button:hover{
  opacity: 0.85;
}

.topic-dots button.active{
  opacity: 1;
  background: #27374D;
  transform: scale(1.25);
}

.ressources-intro{
  font-size:.95rem;
  opacity:.9;
  margin-bottom:14px;
}

.ressource-sousbloc{
  margin-top:16px;
  padding-top:12px;
  border-top:1px dashed rgba(39,55,77,.15);
}

.ressource-sousbloc h4{
  margin-top:0;
  color:#526D82;
}

.note{
  display:block;
  font-size:.9rem;
  opacity:60px;
  margin-top:4px;
}

.alphabet{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}

.alphabet .chip{
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  font-weight:800;
  font-size:0.95rem;
}

/* Dictionnaire — Alphabet */
.alpha{
  display:grid;
  grid-template-columns:repeat(13, minmax(0, 1fr));
  gap:10px;
  margin: 10px 0 18px;
}

@media (max-width: 900px){
  .alpha{ grid-template-columns:repeat(9, 1fr); }
}
@media (max-width: 560px){
  .alpha{ grid-template-columns:repeat(6, 1fr); }
}

.alpha__item{
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  font-weight:900;
  letter-spacing:.5px;
  text-decoration:none;
  border:1px solid rgba(180,220,255,.14);
  background:rgba(0,0,0,.20);
  backdrop-filter:blur(10px);
  transition:transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.alpha__item:hover{
  transform:translateY(-2px);
  border-color:rgba(255,213,140,.22);
  background:rgba(255,213,140,.08);
}

.alpha__item:focus-visible{
  outline:3px solid rgba(87,211,255,.28);
  outline-offset:2px;
}

/* lettre active */
.alpha__item.is-active{
  border-color:rgba(87,211,255,.35);
  background:rgba(87,211,255,.10);
  box-shadow:0 0 0 3px rgba(87,211,255,.12);
}

/* optionnel : lettres désactivées (si tu n’as pas encore créé la page) */
.alpha__item.is-disabled{
  opacity:.35;
  pointer-events:none;
  filter:saturate(.4);
}
/* Grille de livres côte à côte */
.books-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, 184px);
  gap:16px;
  justify-content:center;   /* centre la bibliothèque */
}

/* Carte livre */
.book-card{
  width:184px;                 /* 👈 clé du problème */
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:center;          /* centre les bulles */
  padding:0;                   /* plus de padding inutile */
  border-radius:16px;
  border:1px solid rgba(180,220,255,.12);
  background:rgba(255,255,255,.03);
  box-shadow:0 12px 34px rgba(0,0,0,.18);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}


.book-card:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 40px rgba(0,0,0,.25);
  border-color:rgba(255,213,140,.22);
}

/* Couverture (on garde ta taille) */
.book-cover-link{
  display:block;
  width:184px;
  height:276px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(180,220,255,.14);
  background:#111927;
}

.book-cover{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* Bulles rectangulaires sous le livre */
.book-badges{
  width:100%;
  display:flex;
  justify-content:center;
  gap:6px;
  padding:8px 0 10px;
}

.badge-rect{
  display:inline-flex;
  align-items:center;
  padding:8px 10px;
  border-radius:10px;                 /* rectangle doux */
  border:1px solid rgba(255,213,140,.22);
  background:rgba(255,213,140,.08);
  color:rgba(255,235,185,.92);
  font-size:12.5px;
  font-weight:850;
  line-height:1;
}

.badge-muted{
  border-color:rgba(180,220,255,.14);
  background:rgba(255,255,255,.04);
  color:rgba(230,240,255,.78);
  font-weight:800;
}

/* Responsive : sur petits écrans, on garde une grille agréable */
@media (max-width:520px){
  .books-grid{
    grid-template-columns:repeat(2, minmax(140px, 1fr));
  }
  .book-cover-link{
    width:160px;
    height:240px;
  }
}

/* ============================
   FICHE LIVRE (fragments injectés)
   ============================ */

.book-sheet{ margin-top:18px; }

.book-sheet__header{
  margin-bottom:12px;
}

.book-sheet__title{
  margin:0 0 6px;
  font-size:1.6rem;
  font-weight:900;
  letter-spacing:.2px;
}

.book-sheet__sub{
  margin:0;
  color:rgba(230,240,255,.72);
}

.book-sheet__grid{
  display:grid;
  grid-template-columns:264px 1fr;
  gap:18px;
  align-items:start;
}

.book-sheet__cover{
  width:264px;
  height:423px;
  object-fit:cover;
  border-radius:14px;
  border:1px solid rgba(180,220,255,.14);
  background:#111927;
  display:block;
}

.book-sheet__badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}

/* Responsive */
@media (max-width:820px){
  .book-sheet__grid{ grid-template-columns:1fr; }
  .book-sheet__cover{
    width:100%;
    height:auto;
    aspect-ratio:264/423;
  }
}

.signature {
  margin-top: 0.4rem;
  font-style: italic;
  opacity: 0.75;
}

.about p {
  line-height: 1.6;
  margin-bottom: 0.9rem;
}

.about-signature {
  margin-top: 1.2rem;
  text-align: center;
  font-style: italic;
  opacity: 0.75;
}

.reader hr {
  margin: 1.2rem 0;
  opacity: 0.25;
}

.contact-list {
  margin-left: 1.2rem;
  margin-bottom: 1rem;
}

.contact-list li {
  margin-bottom: 0.4rem;
}

.contact-note {
  font-size: 0.9rem;
  opacity: 0.75;
  font-style: italic;
}

.signature {
  margin-top: 0.4rem;
  font-style: italic;
  opacity: 0.75;
}

/* =========================
   LE SAVIEZ-VOUS
   ========================= */
.saviez-vous {
  margin: 18px 0;
  padding: 14px 14px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}

.saviez-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.12);
  font-weight: 600;
  margin-bottom: 10px;
}

.saviez-vous p {
  margin: 0;
  line-height: 1.6;
  opacity: 0.92;
}