/* Partie publique d'OcuCampus. Valeurs reprises de docs/design-system/jetons.json (v1.4) :
   un changement de palette, de police ou de rayon se décide là-bas, pas ici. */

@font-face {
  font-family: "Inter";
  src: url("/statique/Inter-web.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "OcuCampus Serif";
  src: url("/statique/OcuCampusSerif-web.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --fond: #FAF8F5;
  --surface: #FFFFFF;
  --surface-douce: #F1EDF6;
  --surface-selection: #EAE4F6;
  --texte: #25213D;
  --texte-secondaire: #655F75;
  --bordure: #DDD7E5;
  --controle: #83798F;
  --indigo: #514689;
  --indigo-presse: #40366F;
  --peche: #F4CEB5;
  --peche-pressee: #E9B896;
  --sur-peche: #29223E;
  --focus: #514689;
  --succes: #226653;
  --fond-succes: #EAF4EE;
  --erreur: #9D393C;
  --fond-erreur: #FBEDEE;
  --attention: #805010;
  --fond-attention: #FBF0DC;
  --serif: "OcuCampus Serif", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --lecture: 640px;
  --contenu: 1200px;
  --courbe: cubic-bezier(0.2, 0, 0, 1);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fond: #19171F;
    --surface: #23212B;
    --surface-douce: #2B2736;
    --surface-selection: #373047;
    --texte: #F3EFF7;
    --texte-secondaire: #C2BACD;
    --bordure: #48404F;
    --controle: #968BA7;
    --indigo: #C4B5EC;
    --indigo-presse: #AE9BD9;
    --peche: #E8BDA2;
    --peche-pressee: #D6A889;
    --focus: #D1C2F5;
    --succes: #A4D7BF;
    --fond-succes: #233A30;
    --erreur: #F0B2B6;
    --fond-erreur: #432B32;
    --attention: #E9C587;
    --fond-attention: #3D3324;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font: 400 16px/26px var(--sans);
  font-variant-numeric: tabular-nums;
}
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: var(--indigo); text-underline-offset: 3px; }
a:hover { color: var(--indigo-presse); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; text-wrap: balance; }
h1 { font-size: 30px; line-height: 38px; }
h2 { font-size: 22px; line-height: 30px; }
h3 { font-size: 18px; line-height: 26px; }
p { margin: 0; }
p + p { margin-top: 12px; }

.evitement {
  position: absolute; left: 16px; top: -48px; z-index: 10;
  background: var(--surface); padding: 8px 12px; border-radius: 8px;
}
.evitement:focus { top: 8px; }

.cadre { width: 100%; max-width: var(--contenu); margin: 0 auto; padding: 0 20px; }
.lecture { max-width: var(--lecture); }

/* En-tête : celui de l'application (menu « Programme », trois barres sur téléphone) */
.entete { position: sticky; top: 0; z-index: 30; background: var(--fond); border-bottom: 1px solid var(--bordure); }
.entete > .cadre { position: relative; display: flex; align-items: center; gap: 20px; min-height: 64px; }
.marque {
  display: inline-flex; align-items: center; gap: 10px; margin-right: auto;
  font: 600 20px/1 var(--sans); letter-spacing: -0.01em; color: var(--texte); text-decoration: none;
}
.marque:hover { color: var(--texte); }
.logo { position: relative; width: 30px; height: 22px; flex: none; }
.logo::before, .logo::after { content: ""; position: absolute; top: 0; width: 22px; height: 22px; border-radius: 50%; }
.logo::before { left: 0; background: var(--indigo); }
.logo::after { left: 8px; background: var(--peche); mix-blend-mode: multiply; opacity: .9; }
.nav-bureau { display: none; align-items: center; gap: 20px; }
.lien-entete, .menu-bouton {
  font: 600 15px/22px var(--sans); color: var(--texte); text-decoration: none;
  min-height: 44px; display: inline-flex; align-items: center;
}
.lien-entete:hover, .menu-bouton:hover, .menu-bouton[aria-expanded="true"] { color: var(--indigo); }
.lien-entete[aria-current="page"] { color: var(--indigo); }
.menu { position: static; }
.menu-bouton { background: none; border: 0; padding: 0; gap: 6px; cursor: pointer; }
.chevron { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg); transition: transform 200ms var(--courbe); }
.menu-bouton[aria-expanded="true"] .chevron { transform: translateY(2px) rotate(-135deg); }
.menu-panneau {
  position: absolute; top: 60px; right: 20px; width: min(920px, calc(100% - 40px)); padding: 16px;
  background: var(--surface); border: 1px solid var(--bordure); border-radius: 16px;
  box-shadow: 0 14px 44px rgba(37,33,61,.14), 0 4px 12px rgba(37,33,61,.06);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 200ms cubic-bezier(.22,1,.36,1), transform 200ms cubic-bezier(.22,1,.36,1), visibility 0s linear 200ms;
}
.menu.ouvert .menu-panneau, html:not(.js) .menu:hover .menu-panneau, html:not(.js) .menu:focus-within .menu-panneau {
  opacity: 1; visibility: visible; transform: none; transition-delay: 0s;
}
.menu-colonnes { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 16px; }
.menu-titre { font: 600 12px/18px var(--sans); color: var(--texte-secondaire); margin: 4px 8px 8px; }
.menu-colonne ul { list-style: none; margin: 0; padding: 0; }
.menu-colonne a, .menu-colonne .inactif { display: block; padding: 8px; border-radius: 10px; text-decoration: none; color: var(--texte); }
.menu-colonne a:hover { background: var(--surface-douce); color: var(--texte); }
.menu-libelle { display: block; font: 600 15px/20px var(--sans); }
.menu-detail { display: block; font-size: 13px; line-height: 18px; color: var(--texte-secondaire); }
.inactif .menu-libelle { color: var(--texte-secondaire); font-weight: 500; }
.menu-domaines { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 8px; }
.menu-domaines a { display: flex !important; align-items: center; gap: 10px; padding: 6px 8px !important; }
.menu-domaines .menu-libelle { font-size: 14px; }
.vignette.mini { width: 40px; padding: 2px; border-radius: 8px; }
.menu-tout { display: block; margin-top: 12px; padding: 12px 8px 4px; border-top: 1px solid var(--bordure);
  font-weight: 600; text-decoration: none; }
.commencer { display: none; }
.hamburger { width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; padding: 0; }
.hamburger span { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--texte); border-radius: 2px;
  transition: transform 220ms var(--courbe), opacity 220ms var(--courbe); }
.hamburger span:nth-child(1) { top: 15px; } .hamburger span:nth-child(2) { top: 21px; } .hamburger span:nth-child(3) { top: 27px; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.menu-mobile { border-top: 1px solid var(--bordure); max-height: calc(100vh - 64px); overflow-y: auto; padding-bottom: 24px; }
.menu-mobile .menu-titre { margin: 16px 0 4px; }
.menu-mobile details { border-bottom: 1px solid var(--bordure); }
.menu-mobile summary { cursor: pointer; padding: 14px 0; font: 600 17px/24px var(--sans); list-style: none; display: flex; justify-content: space-between; }
.menu-mobile summary::after { content: "+"; color: var(--indigo); font-size: 20px; }
.menu-mobile details[open] summary::after { content: "−"; }
.menu-mobile .menu-colonne a, .menu-mobile .menu-colonne .inactif { padding: 8px 0; }
.menu-mobile .menu-colonne > .menu-titre:empty { display: none; }
.menu-mobile .menu-domaines { grid-template-columns: 1fr; padding-bottom: 8px; }
.menu-mobile-liens { display: flex; flex-direction: column; margin: 12px 0 20px; }
.menu-mobile-liens a { padding: 10px 0; font-weight: 600; color: var(--texte); text-decoration: none; }
.menu-mobile .bouton { width: 100%; }
body.menu-ouvert { overflow: hidden; }

/* Boutons */
.bouton {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 12px;
  font: 600 15px/22px var(--sans); text-decoration: none; cursor: pointer;
  background: var(--peche); color: var(--sur-peche); border: 1.5px solid var(--indigo);
  transition: transform 160ms var(--courbe), background-color 120ms var(--courbe);
}
.bouton:hover { background: var(--peche-pressee); color: var(--sur-peche); }
.bouton:active { transform: scale(0.97); transition-duration: 90ms; }
.bouton.principal { min-height: 52px; }
.bouton.secondaire { background: var(--surface); color: var(--indigo); }
.bouton.secondaire:hover { background: var(--surface-selection); }
.bouton[disabled] { cursor: default; opacity: 1; background: var(--surface-douce); color: var(--texte-secondaire); border-color: var(--bordure); }

/* Fil d'Ariane */
.fil { font-size: 13px; line-height: 20px; color: var(--texte-secondaire); padding-top: 20px; }
.fil ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.fil li + li::before { content: "›"; margin-right: 4px; }
.fil a { color: var(--texte-secondaire); }

/* Sections */
main { padding-bottom: 64px; }
.section { padding-top: 48px; }
.section > h2 { margin-bottom: 12px; }
.surtitre {
  font: 600 12px/18px var(--sans); color: var(--indigo);
  letter-spacing: 0.02em; margin-bottom: 8px;
}
.chapeau { font-size: 18px; line-height: 28px; color: var(--texte-secondaire); margin-top: 12px; }
.legende { font-size: 13px; line-height: 20px; color: var(--texte-secondaire); }
.mention { margin-top: 16px; }
.texte-suivi h2 + p { margin-top: 8px; }
.texte-suivi p + h2 { margin-top: 32px; }

/* Ouverture de page */
.ouverture { padding-top: 32px; }
.ouverture .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.heros { display: grid; gap: 24px; align-items: center; padding-top: 24px; }
.heros h1 { font-size: 34px; line-height: 42px; }
.heros figure { margin: 0; }
.scene3d { position: relative; width: 100%; max-width: 620px; margin: 0 auto; aspect-ratio: 1100 / 483; }
.scene3d img, .scene3d canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.scene3d canvas { opacity: 0; transition: opacity 400ms ease; }
.scene3d.pret canvas { opacity: 1; }
.scene3d.pret img { opacity: 0; transition: opacity 400ms ease; }

/* Grilles */
.grille { display: grid; gap: 12px; margin-top: 20px; padding: 0; list-style: none; }
.carte {
  background: var(--surface); border: 1px solid var(--bordure); border-radius: 16px;
  padding: 20px;
}
.carte h3 { margin-bottom: 6px; }
a.carte { display: block; color: var(--texte); text-decoration: none; transition: border-color 120ms var(--courbe); }
a.carte:hover { border-color: var(--indigo); color: var(--texte); }
a.carte .suite { color: var(--indigo); font-weight: 600; font-size: 15px; margin-top: 8px; display: inline-block; }
.carte.douce { background: var(--surface-douce); border-color: transparent; }

.principes { counter-reset: principe; }
.principes li { counter-increment: principe; }
.principes li::before {
  content: counter(principe, decimal-leading-zero);
  display: block; font: 600 13px/20px var(--sans); color: var(--indigo); margin-bottom: 8px;
}

/* Illustrations de domaine : trait indigo, accents pêche, selon le thème */
.vignette {
  display: block; flex: none; width: 88px; aspect-ratio: 160 / 150;
  background: var(--surface-douce); border-radius: 12px; padding: 6px; color: var(--indigo);
}
.vignette.peche { background: color-mix(in srgb, var(--peche) 28%, var(--surface)); }
.vignette svg { display: block; width: 100%; height: 100%; }
.vignette [stroke="#F4CEB5"] { stroke: var(--peche); }
.vignette.grande { width: 112px; padding: 8px; }
a.carte.domaine { display: flex; gap: 16px; align-items: center; padding: 12px; }
a.carte.domaine h3 { font-size: 17px; line-height: 24px; margin-bottom: 2px; }
.entete-domaine { display: flex; flex-direction: column-reverse; gap: 16px; align-items: flex-start; }
.entrainer { display: inline-block; margin-top: 12px; font-weight: 600; font-size: 15px; }
.entrainer::after { content: " →"; }

/* Notions d'un domaine */
.notions { list-style: none; margin: 20px 0 0; padding: 0; border-top: 1px solid var(--bordure); }
.notion { padding: 20px 0; border-bottom: 1px solid var(--bordure); }
.notion h3 { margin-bottom: 4px; }
.notion .intitule { color: var(--texte-secondaire); }
.pieges { margin: 12px 0 0; padding-left: 20px; }
.pieges li + li { margin-top: 4px; }
.pieges-titre { font: 600 13px/20px var(--sans); color: var(--texte-secondaire); margin-top: 12px; }

/* Programme */
.programme { list-style: none; margin: 20px 0 0; padding: 0; }
.programme > li { padding: 20px 0; border-top: 1px solid var(--bordure); }
.programme h3 { margin-bottom: 8px; }
.competences { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 8px 0 0; padding: 0; }
.competences a, .competences span {
  display: inline-block; padding: 4px 12px; border-radius: 8px;
  background: var(--surface-douce); color: var(--texte); text-decoration: none; font-size: 15px;
}
.competences a:hover { background: var(--surface-selection); }

/* Question */
.question {
  background: var(--surface); border: 1px solid var(--bordure); border-radius: 16px;
  padding: 20px; margin-top: 20px;
}
.question fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.question legend { padding: 0; }
.question .origine { font-size: 13px; line-height: 20px; color: var(--texte-secondaire); margin-bottom: 8px; }
.question .enonce { font-family: var(--serif); font-size: 22px; line-height: 32px; font-weight: 500; text-wrap: pretty; }
.question .consigne { font-size: 13px; line-height: 20px; color: var(--texte-secondaire); margin-top: 12px; }
.choix { list-style: none; margin: 12px 0 0; padding: 0; border: 1px solid var(--bordure); border-radius: 12px; overflow: hidden; }
.choix li + li { border-top: 1px solid var(--bordure); }
.choix label {
  display: flex; gap: 12px; align-items: flex-start; min-height: 64px; padding: 18px 16px;
  cursor: pointer; font: 500 17px/26px var(--sans);
}
.choix label:hover { background: var(--surface-douce); }
.choix .lettre { flex: none; width: 20px; color: var(--texte-secondaire); font-weight: 600; }
.choix .texte { flex: 1; }
.choix input { flex: none; width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--indigo); }
.choix input:checked + .lettre { color: var(--indigo); }
.choix li:has(input:checked) { background: var(--surface-selection); }
.question.corrigee label { cursor: default; }
.question.corrigee label:hover { background: transparent; }
.verdict { display: none; font: 600 13px/20px var(--sans); margin-top: 4px; }
.question.corrigee [data-juste="oui"] { background: var(--fond-succes); }
.question.corrigee [data-juste="oui"] .verdict.bon { display: block; color: var(--succes); }
.question.corrigee li.choisi[data-juste="non"] { background: var(--fond-erreur); }
.question.corrigee li.choisi[data-juste="non"] .verdict.faux { display: block; color: var(--erreur); }
.question .actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 16px; }
.question .message { color: var(--attention); font-size: 15px; }

.correction { margin-top: 16px; border-top: 1px solid var(--bordure); padding-top: 12px; }
.correction summary { cursor: pointer; color: var(--indigo); font-weight: 600; padding: 8px 0; }
.correction .reponse { font-weight: 600; margin: 8px 0 12px; }
.correction h4 { font: 600 13px/20px var(--sans); color: var(--texte-secondaire); margin: 16px 0 4px; }
.correction ul { margin: 0; padding-left: 20px; }
.correction li + li { margin-top: 4px; }
.sources { font-size: 15px; line-height: 24px; }

.brouillon {
  background: var(--fond-attention); color: var(--attention);
  border-radius: 12px; padding: 12px 16px; margin-top: 16px; font-size: 15px;
}
.bandeau-brouillon {
  background: var(--fond-attention); color: var(--attention); text-align: center;
  padding: 8px 16px; font-size: 13px; line-height: 20px;
}

/* Appel final */
.appel {
  margin-top: 48px; background: var(--surface-douce); border-radius: 16px; padding: 24px;
  display: grid; gap: 16px; align-items: center;
}
.appel h2 { margin-bottom: 4px; }
.appel img { width: 120px; height: auto; justify-self: center; }

/* Offres */
.offre .prix { font: 500 30px/38px var(--serif); margin: 8px 0 4px; }
.offre .prix small { font: 400 15px/22px var(--sans); color: var(--texte-secondaire); }

/* Questions fréquentes */
.faq { margin-top: 20px; border-top: 1px solid var(--bordure); }
.faq details { border-bottom: 1px solid var(--bordure); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin-top: 8px; color: var(--texte-secondaire); }

/* Pied */
.pied { border-top: 1px solid var(--bordure); padding: 32px 0 48px; font-size: 15px; }
.pied .colonnes { display: grid; gap: 24px; }
.pied ul { list-style: none; margin: 8px 0 0; padding: 0; }
.pied li + li { margin-top: 6px; }
.pied a { color: var(--texte-secondaire); }
.pied .titre { font-weight: 600; }

@media (min-width: 768px) {
  .cadre { padding: 0 32px; }
  h1 { font-size: 38px; line-height: 48px; }
  .heros { grid-template-columns: 1fr 1fr; padding-top: 48px; }
  .heros h1 { font-size: 44px; line-height: 55px; }
  .grille.deux { grid-template-columns: repeat(2, 1fr); }
  .grille.trois { grid-template-columns: repeat(3, 1fr); }
  .grille.quatre { grid-template-columns: repeat(2, 1fr); }
  .commencer { display: inline-flex; }
  .appel { grid-template-columns: auto 1fr auto; padding: 32px; }
  .pied .colonnes { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .question { padding: 28px; }
  .entete-domaine { flex-direction: row; justify-content: space-between; align-items: center; }
  .vignette.grande { width: 200px; padding: 12px; }
}

@media (min-width: 1024px) {
  .nav-bureau { display: flex; }
  .hamburger, .menu-mobile { display: none !important; }
  .grille.quatre { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1120px) {
  .notions { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}

/* Programme : une fiche par domaine, ses notions en liste */
.fiches-domaines { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 16px; }
.fiche-domaine { background: var(--surface); border: 1px solid var(--bordure); border-radius: 16px; padding: 20px; }
.fiche-tete { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.fiche-tete h2 { font-size: 20px; line-height: 28px; }
.fiche-tete h2 a { color: var(--texte); text-decoration: none; }
.fiche-tete h2 a:hover { color: var(--indigo); }
.fiche-domaine > h3 { margin-bottom: 8px; }
.liste-notions { list-style: none; margin: 0; padding: 0; }
.liste-notions li { padding: 10px 0; border-top: 1px solid var(--bordure); }
.liste-notions a { display: block; font-weight: 600; text-decoration: none; }
.liste-notions a:hover { text-decoration: underline; }
.liste-notions span { display: block; font-size: 14px; line-height: 20px; color: var(--texte-secondaire); }
@media (min-width: 900px) { .fiches-domaines { grid-template-columns: 1fr 1fr; } }