/* ------------------------------------------------------------------ *
 * ag.ucdv.fr — feuille de style du site public
 * Vert institutionnel UCDV : #007218 (preleve dans le logo)
 * ------------------------------------------------------------------ */

:root {
  --vert: #007218;
  --vert-fonce: #00530f;
  --vert-clair: #0f9a2c;
  --vert-pale: #e9f4ec;
  --vert-voile: rgba(0, 114, 24, .08);

  --encre: #16281b;
  --encre-doux: #4a5c4f;
  --gris: #6b7d70;

  --fond: #f6faf7;
  --fond-alt: #eef5f0;
  --carte: #ffffff;
  --bordure: #dde8e0;
  --ombre: 0 1px 2px rgba(16, 40, 24, .05), 0 8px 24px -12px rgba(16, 40, 24, .18);
  --ombre-forte: 0 2px 4px rgba(16, 40, 24, .06), 0 18px 40px -18px rgba(16, 40, 24, .28);

  --rayon: 14px;
  --rayon-s: 9px;
  --largeur: 980px;

  --police: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --vert: #38b551;
    --vert-fonce: #2a9640;
    --vert-clair: #58d072;
    --vert-pale: #14261a;
    --vert-voile: rgba(56, 181, 81, .12);

    --encre: #e6f0e8;
    --encre-doux: #a9bdaf;
    --gris: #8d9f93;

    --fond: #0e1611;
    --fond-alt: #121d16;
    --carte: #16211a;
    --bordure: #26362b;
    --ombre: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6);
    --ombre-forte: 0 2px 4px rgba(0, 0, 0, .5), 0 18px 40px -18px rgba(0, 0, 0, .7);
  }
}

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

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

body {
  margin: 0;
  font-family: var(--police);
  font-size: 16px;
  line-height: 1.6;
  color: var(--encre);
  background: var(--fond);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
a { color: var(--vert); }

.conteneur { width: 100%; max-width: var(--largeur); margin-inline: auto; padding-inline: 20px; }

/* --------------------------------- En-tete ------------------------------ */

.entete {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--carte) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--bordure);
}
.entete__inner { display: flex; align-items: center; gap: 14px; min-height: 66px; }
.entete__logo { height: 38px; width: auto; display: block; }
.entete__titres { display: flex; flex-direction: column; line-height: 1.15; }
.entete__marque { font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em; }
.entete__sous { font-size: .78rem; color: var(--gris); letter-spacing: .04em; text-transform: uppercase; }
.entete__spacer { flex: 1; }
.entete__lien {
  font-size: .88rem; font-weight: 600; color: var(--encre-doux);
  text-decoration: none; padding: 8px 12px; border-radius: 999px;
}
.entete__lien:hover { background: var(--vert-voile); color: var(--vert); }

/* ---------------------------------- Hero -------------------------------- */

.hero { position: relative; overflow: hidden; padding: 68px 0 56px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 420px;
  background: radial-gradient(ellipse at 50% 0%, var(--vert-voile), transparent 65%);
  pointer-events: none;
}
.hero__inner { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero__logo { width: 108px; height: auto; margin-bottom: 26px; filter: drop-shadow(0 6px 18px rgba(0, 114, 24, .18)); }

.puce {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--vert-voile); color: var(--vert-fonce);
  border: 1px solid color-mix(in srgb, var(--vert) 22%, transparent);
  font-size: .8rem; font-weight: 650; letter-spacing: .03em; text-transform: uppercase;
}
@media (prefers-color-scheme: dark) { .puce { color: var(--vert-clair); } }
.puce__point {
  width: 7px; height: 7px; border-radius: 50%; background: var(--vert);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--vert) 60%, transparent);
  animation: pulsation 2.4s ease-out infinite;
}
@keyframes pulsation {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--vert) 55%, transparent); }
  70%  { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: reduce) { .puce__point { animation: none; } }

.hero__titre { margin: 22px 0 6px; font-size: clamp(2rem, 6vw, 3.1rem); }
.hero__titre em { font-style: normal; color: var(--vert); }
.hero__date {
  margin: 4px 0 18px; font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 600; color: var(--encre-doux);
}
.hero__date strong { color: var(--encre); font-weight: 700; }
.hero__chapo { max-width: 56ch; color: var(--encre-doux); font-size: 1.03rem; }

/* -------------------------------- Compte a rebours ---------------------- */

.rebours { display: flex; gap: 10px; margin: 30px 0 8px; flex-wrap: wrap; justify-content: center; }
.rebours__bloc {
  min-width: 82px; padding: 14px 12px 11px;
  background: var(--carte); border: 1px solid var(--bordure);
  border-radius: var(--rayon); box-shadow: var(--ombre);
}
.rebours__valeur {
  display: block; font-size: 1.9rem; font-weight: 700; line-height: 1;
  color: var(--vert); font-variant-numeric: tabular-nums;
}
.rebours__label {
  display: block; margin-top: 6px; font-size: .7rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--gris);
}

/* ------------------------------- Sections ------------------------------- */

.section { padding: 46px 0; }
.section--alt { background: var(--fond-alt); border-block: 1px solid var(--bordure); }
.section__titre { font-size: 1.42rem; margin-bottom: 6px; }
.section__intro { color: var(--encre-doux); margin-bottom: 26px; max-width: 62ch; }

/* -------------------------- Etat « en attente » ------------------------- */

.attente {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 52px 28px; background: var(--carte);
  border: 1px dashed color-mix(in srgb, var(--vert) 32%, var(--bordure));
  border-radius: var(--rayon); box-shadow: var(--ombre);
}
.attente__icone { color: var(--vert); opacity: .9; margin-bottom: 18px; }
.attente__titre { font-size: 1.25rem; margin-bottom: 10px; }
.attente__texte { color: var(--encre-doux); max-width: 52ch; margin-bottom: 0; }
.attente__note {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--bordure);
  font-size: .9rem; color: var(--gris); width: 100%; max-width: 52ch;
}

/* ------------------------------ Documents ------------------------------- */

.documents { display: grid; gap: 12px; }
.doc {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px; background: var(--carte);
  border: 1px solid var(--bordure); border-radius: var(--rayon);
  text-decoration: none; color: inherit; box-shadow: var(--ombre);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.doc:hover, .doc:focus-visible {
  transform: translateY(-2px); box-shadow: var(--ombre-forte);
  border-color: color-mix(in srgb, var(--vert) 40%, var(--bordure));
}
.doc__icone {
  flex: none; width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 11px; background: var(--vert-voile); color: var(--vert);
}
.doc__corps { min-width: 0; flex: 1; }
.doc__titre { font-weight: 650; font-size: 1.02rem; display: block; }
.doc__meta { font-size: .84rem; color: var(--gris); margin-top: 2px; display: flex; gap: 10px; flex-wrap: wrap; }
.doc__fleche { flex: none; color: var(--gris); transition: transform .16s ease, color .16s ease; }
.doc:hover .doc__fleche { transform: translateX(3px); color: var(--vert); }

/* --------------------------------- Boutons ------------------------------ */

.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--rayon-s); border: 1px solid transparent;
  font: inherit; font-weight: 650; font-size: .94rem; cursor: pointer;
  text-decoration: none; transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.bouton--principal { background: var(--vert); color: #fff; }
.bouton--principal:hover { background: var(--vert-fonce); }
.bouton--discret { background: var(--carte); color: var(--encre); border-color: var(--bordure); }
.bouton--discret:hover { border-color: var(--vert); color: var(--vert); }
@media (prefers-color-scheme: dark) { .bouton--principal { color: #08130b; } }

/* ------------------------------- Infos AG ------------------------------- */

.infos { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.info {
  padding: 20px; background: var(--carte); border: 1px solid var(--bordure);
  border-radius: var(--rayon); box-shadow: var(--ombre);
}
.info__label { font-size: .74rem; letter-spacing: .09em; text-transform: uppercase; color: var(--gris); }
.info__valeur { font-size: 1.12rem; font-weight: 650; margin-top: 6px; }

/* ------------------------------ Lecteur PDF ----------------------------- */

.lecteur { padding: 22px 0 44px; }
.lecteur__barre {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.lecteur__retour {
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
  color: var(--encre-doux); font-weight: 600; font-size: .9rem;
}
.lecteur__retour:hover { color: var(--vert); }
.lecteur__titre { font-size: 1.3rem; }
.lecteur__meta { font-size: .85rem; color: var(--gris); }
.lecteur__actions { margin-left: auto; display: flex; gap: 10px; }
.lecteur__cadre {
  width: 100%; height: min(78vh, 1000px); border: 1px solid var(--bordure);
  border-radius: var(--rayon); background: var(--carte); box-shadow: var(--ombre);
  overflow: hidden;
}
.lecteur__cadre iframe, .lecteur__cadre object { width: 100%; height: 100%; border: 0; display: block; }
.lecteur__repli { display: none; padding: 44px 24px; text-align: center; }

/* --------------------------------- Pied -------------------------------- */

.pied {
  margin-top: 34px; padding: 26px 0 34px;
  border-top: 1px solid var(--bordure); background: var(--fond-alt);
  font-size: .87rem; color: var(--gris);
}
.pied__inner { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.pied__spacer { flex: 1; }
.pied a { color: var(--encre-doux); text-decoration: none; }
.pied a:hover { color: var(--vert); text-decoration: underline; }

/* --------------------------------- Texte -------------------------------- */

.texte { max-width: 72ch; }
.texte h2 { font-size: 1.2rem; margin: 30px 0 10px; }
.texte ul { padding-left: 1.2em; color: var(--encre-doux); }
.texte li { margin-bottom: .4em; }

/* ------------------------------- Utilitaires ---------------------------- */

.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cache { display: none !important; }
:focus-visible { outline: 2px solid var(--vert); outline-offset: 2px; border-radius: 4px; }

@media (max-width: 600px) {
  .hero { padding: 46px 0 40px; }
  .hero__logo { width: 88px; }
  .rebours__bloc { min-width: 70px; padding: 11px 9px 9px; }
  .rebours__valeur { font-size: 1.5rem; }
  .lecteur__cadre { height: 72vh; }
  .lecteur__actions { margin-left: 0; width: 100%; }
  .lecteur__actions .bouton { flex: 1; }
}