/* Mission — feuille de style
   Couleurs : le lagon (#1E3D3A) et le récif (#8FC9B6) de la vision 2026-2030 de l'église,
   l'écume en fond, le jaune pua pour la mise au point clavier et les bourgeons du cep. */

@font-face {
  font-family: "Alegreya";
  src: url("fonts/alegreya-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya";
  src: url("fonts/alegreya-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --lagon: #1E3D3A;
  --encre: #2C4A47;
  --gris: #4A6763;
  --feuille: #2F6B5E;
  --recif: #8FC9B6;
  --recif-pale: #DCEDE6;
  --ecume: #F2F6F4;
  --blanc: #FFFFFF;
  --pua: #F0C24B;

  --serif: "Alegreya", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Atkinson Hyperlegible", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* échelle typographique (quarte augmentée ~1.25) */
  --t-0: 0.889rem;   /* 16 px */
  --t-1: 1.125rem;   /* 18 px, texte courant */
  --t-2: 1.375rem;   /* 22 px */
  --t-3: 1.75rem;    /* 28 px */
  --t-4: 2.25rem;    /* 36 px */
  --t-5: 2.875rem;   /* 46 px */

  --large: 44rem;
  --marge: clamp(1.125rem, 5vw, 2.5rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ecume);
  color: var(--encre);
  font-family: var(--sans);
  font-size: var(--t-1);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; outline: none; }

a { color: var(--feuille); text-underline-offset: 0.18em; }

:focus-visible {
  outline: 3px solid var(--lagon);
  outline-offset: 3px;
  border-radius: 4px;
}

.evitement {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--blanc);
  color: var(--lagon);
  padding: 0.6rem 1rem;
  z-index: 10;
}
.evitement:focus { left: 0.5rem; }

/* ---------- En-tête ---------- */
.entete {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem max(var(--marge), calc((100% - var(--large)) / 2 + var(--marge)));
  padding-top: max(0.85rem, env(safe-area-inset-top));
  background: var(--lagon);
  color: var(--ecume);
}
.marque {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
  min-height: 44px;
}
.marque-signe { width: 1.6rem; height: 1.6rem; color: var(--recif); }
.marque-nom {
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--t-2);
  letter-spacing: 0.01em;
}
.entete-chercher {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0 0.9rem;
  border-radius: 999px;
  border: 1.5px solid rgba(143, 201, 182, 0.55);
  color: var(--ecume);
  text-decoration: none;
  font-size: var(--t-0);
  font-weight: 700;
}
.entete-chercher svg {
  width: 1.15rem; height: 1.15rem;
  fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round;
}
.entete :focus-visible { outline-color: var(--pua); }

/* ---------- Accueil : le cep ---------- */
.cep {
  background: var(--lagon);
  color: var(--ecume);
  padding: 1.25rem 0 3rem;
}
.cep-dedans { max-width: var(--large); margin: 0 auto; padding: 0 var(--marge); }
.cep-intro {
  margin: 0 0 1.75rem;
  max-width: 30rem;
  color: #C9DDD6;
  font-size: var(--t-1);
  font-weight: 400;
  line-height: 1.5;
}
.cep-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
/* la tige qui relie les trois niveaux : de la pousse à la grappe */
.cep-niveau { position: relative; }
.cep-niveau:not(:last-child)::before {
  content: "";
  position: absolute;
  left: calc(1.5rem - 1.5px);
  top: 4.25rem;
  bottom: -0.85rem;
  width: 3px;
  border-radius: 3px;
  background: var(--recif);
  transform-origin: top;
}
.cep-lien {
  display: grid;
  grid-template-columns: 3rem 1fr;
  column-gap: 1rem;
  align-items: start;
  padding: 0.5rem 0 1.6rem;
  color: inherit;
  text-decoration: none;
}
.cep-picto {
  width: 3rem;
  height: 3rem;
  color: var(--recif);
  background: var(--lagon);
  position: relative;
  z-index: 1;
  margin-top: 0.55rem;
}
.cep-picto svg { width: 100%; height: 100%; display: block; }
.cep-verbe {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.1rem, 15.5vw, 5.75rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--blanc);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.12em;
  transition: text-decoration-color 0.2s;
}
.cep-lien:hover .cep-verbe { text-decoration-color: var(--recif); }
.cep-lien:focus-visible { outline: 3px solid var(--pua); outline-offset: 4px; }
.cep-texte {
  display: block;
  margin-top: 0.55rem;
  max-width: 28rem;
  color: #C9DDD6;
}
.cep-compte {
  display: block;
  margin-top: 0.3rem;
  color: var(--recif);
  font-weight: 700;
  font-size: var(--t-0);
}

/* une seule animation : la tige pousse, les trois niveaux apparaissent */
@media (prefers-reduced-motion: no-preference) {
  .cep-liste.pousse .cep-niveau { animation: eclot 0.6s ease-out both; }
  .cep-liste.pousse .cep-niveau::before { animation: tige 0.55s cubic-bezier(.3,.7,.2,1) both; animation-delay: 0.3s; }
  .cep-liste.pousse .cep-niveau:nth-child(2) { animation-delay: 0.35s; }
  .cep-liste.pousse .cep-niveau:nth-child(2)::before { animation-delay: 0.65s; }
  .cep-liste.pousse .cep-niveau:nth-child(3) { animation-delay: 0.7s; }
}
@keyframes tige { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes eclot { from { opacity: 0; transform: translateY(0.4rem); } to { opacity: 1; transform: none; } }

/* ---------- Bloc de recherche ---------- */
.recherche {
  max-width: var(--large);
  margin: 0 auto;
  padding: 2rem var(--marge) 0;
}
.recherche label {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--t-3);
  color: var(--lagon);
  margin-bottom: 0.6rem;
}
.champ {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--blanc);
  border: 2px solid #B9CFC8;
  border-radius: 14px;
  padding: 0 0.9rem;
  min-height: 3.4rem;
}
.champ:focus-within { border-color: var(--lagon); }
.champ svg {
  flex: none;
  width: 1.3rem; height: 1.3rem;
  fill: none; stroke: var(--gris); stroke-width: 2.2; stroke-linecap: round;
}
.champ input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--lagon);
  padding: 0.75rem 0;
}
.champ input:focus { outline: none; }
.champ input::placeholder { color: #6D8682; }
.recherche-aide { margin: 0.5rem 0 0; color: var(--gris); font-size: var(--t-0); }

/* ---------- Mode d'emploi ---------- */
.mode {
  max-width: var(--large);
  margin: 0 auto;
  padding: 2.25rem var(--marge) 1rem;
}
.mode h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--t-3);
  color: var(--lagon);
  margin: 0 0 0.5rem;
}
.mode p { margin: 0 0 0.75rem; max-width: 36rem; }

/* ---------- Pages intérieures ---------- */
.page {
  max-width: var(--large);
  margin: 0 auto;
  padding: 1.25rem var(--marge) 2.5rem;
}
.retour {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  color: var(--feuille);
  font-weight: 700;
  font-size: var(--t-0);
  text-decoration: none;
}
.retour svg {
  width: 1rem; height: 1rem;
  fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round;
}
.retour:hover { text-decoration: underline; }

.titre-page {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--lagon);
  font-size: var(--t-4);
  line-height: 1.1;
  margin: 0.5rem 0 0.75rem;
  outline: none;
}
.titre-niveau {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: clamp(2.75rem, 12vw, 4rem);
  font-weight: 500;
}
.titre-niveau svg { width: 0.85em; height: 0.85em; color: var(--feuille); flex: none; }
.chapeau { margin: 0 0 0.4rem; max-width: 36rem; }
.compte { margin: 0; color: var(--gris); font-size: var(--t-0); font-weight: 700; }

/* liste des séries d'un niveau */
.series {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: 1.5px solid #C6D8D2;
}
.series li { border-bottom: 1.5px solid #C6D8D2; }
.serie-lien {
  display: block;
  padding: 1.1rem 0.25rem 1.15rem;
  color: inherit;
  text-decoration: none;
}
.serie-lien:hover .serie-titre { text-decoration: underline; text-decoration-thickness: 1.5px; }
.serie-titre {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--t-2);
  line-height: 1.2;
  color: var(--lagon);
}
.serie-texte { display: block; margin-top: 0.3rem; max-width: 34rem; }
.serie-compte { display: block; margin-top: 0.35rem; color: var(--gris); font-size: var(--t-0); font-weight: 700; }

/* documents de la série */
.ressources {
  margin: 1.5rem 0 0;
  padding: 1rem 1.1rem 1.1rem;
  background: var(--recif-pale);
  border-radius: 14px;
}
.ressources h2 {
  margin: 0 0 0.6rem;
  font-size: var(--t-1);
  font-weight: 700;
  color: var(--lagon);
}
.ressources ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }

/* liste des études */
.etudes-titre {
  margin: 2rem 0 0.25rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--t-3);
  color: var(--lagon);
}
.legende { margin: 0.25rem 0 0.75rem; max-width: 36rem; color: var(--gris); font-size: var(--t-0); }
.etudes { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.etude {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  column-gap: 0.6rem;
  padding: 0.95rem 0;
  border-bottom: 1.5px solid #D3E2DD;
}
.etude:first-child { border-top: 1.5px solid #D3E2DD; }
.etude.sans-num { grid-template-columns: 1fr; }
.etude-num {
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--t-2);
  line-height: 1.25;
  color: var(--feuille);
  text-align: right;
  padding-right: 0.15rem;
}
.etude-titre {
  margin: 0;
  font-size: var(--t-1);
  font-weight: 700;
  line-height: 1.35;
  color: var(--lagon);
}
a.etude-titre { display: inline; text-decoration: none; }
a.etude-titre:hover { text-decoration: underline; }
.etude-docs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.6rem; }
.etude-docs .doc { min-width: 7.5rem; justify-content: center; }

/* boutons de document */
.doc {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.45rem 0.9rem;
  border-radius: 10px;
  border: 1.5px solid var(--feuille);
  background: var(--blanc);
  color: var(--lagon);
  font-size: var(--t-0);
  font-weight: 700;
  text-decoration: none;
  line-height: 1.2;
}
.doc:hover { background: var(--recif-pale); }
.doc.principal { background: var(--lagon); border-color: var(--lagon); color: var(--blanc); }
.doc.principal:hover { background: var(--feuille); }
.doc-format {
  font-weight: 400;
  font-size: 0.8rem;
  padding: 0.05rem 0.4rem;
  border-radius: 6px;
  background: var(--recif-pale);
  color: var(--lagon);
}
.doc.principal .doc-format { background: rgba(255, 255, 255, 0.16); color: var(--blanc); }
.format-seul {
  margin-left: 0.4rem;
  font-weight: 400;
  font-size: 0.8rem;
  padding: 0.05rem 0.4rem;
  border-radius: 6px;
  background: var(--recif-pale);
  color: var(--lagon);
  white-space: nowrap;
}

.groupe-titre {
  margin: 1.75rem 0 0.25rem;
  font-size: var(--t-1);
  font-weight: 700;
  color: var(--gris);
}

.ouvrir-seul { margin: 1.5rem 0 0; }
.ouvrir-seul .doc { font-size: var(--t-1); padding: 0.7rem 1.2rem; min-height: 52px; }
.recherche-page { margin: 1rem 0 0; }

/* résultats de recherche */
.resultats { list-style: none; margin: 1.25rem 0 0; padding: 0; }
.resultat { padding: 0.9rem 0; border-bottom: 1.5px solid #D3E2DD; }
.resultat:first-child { border-top: 1.5px solid #D3E2DD; }
.resultat-ou { display: block; margin-top: 0.2rem; color: var(--gris); font-size: var(--t-0); }
.resultat-ou a { color: inherit; }
.vide { margin: 1.5rem 0 0; padding: 1rem 1.1rem; background: var(--recif-pale); border-radius: 14px; }

/* ---------- Pied de page ---------- */
.pied {
  margin-top: 2rem;
  padding: 1.75rem 0 max(2rem, env(safe-area-inset-bottom));
  border-top: 1.5px solid #C6D8D2;
  color: var(--gris);
  font-size: var(--t-0);
}
.pied p { max-width: var(--large); margin: 0 auto 0.6rem; padding: 0 var(--marge); }
.pied strong { color: var(--lagon); }

.noscript { padding: 2rem var(--marge); }

/* ---------- Écrans larges ---------- */
@media (min-width: 46rem) {
  .cep { padding-top: 2.25rem; padding-bottom: 4rem; }
  .cep-niveau:not(:last-child)::before { left: calc(2rem - 1.5px); top: 5.6rem; bottom: -1.2rem; }
  .cep-lien { grid-template-columns: 4rem 1fr; column-gap: 1.5rem; padding-bottom: 2.25rem; }
  .cep-picto { width: 4rem; height: 4rem; margin-top: 0.9rem; }
  .titre-page { font-size: var(--t-5); }
  .etude { grid-template-columns: 3rem 1fr; }
}