@charset "utf-8";
/* =========================================================
   Belfort Allergie — feuille de style unique
   Mobile-first, sans dépendance externe.
   ========================================================= */

:root {
  --fond: #fafcfe;
  --fond-doux: #e7f0f8;
  --fond-carte: #ffffff;
  --texte: #1e2a33;
  --texte-doux: #4a5b68;
  --accent: #1c5b76;
  --accent-fonce: #14455c;
  --accent-clair: #e2eef7;
  --jaune: #fdf3d5;
  --jaune-bord: #e0b23c;
  --jaune-texte: #6d4a05;
  --bordure: #cddde9;
  --focus: #a34608;
  --rayon: 10px;
  --largeur: 62rem;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

/* ---------- Accessibilité ---------- */
.evitement {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent-fonce);
  color: #fff;
  padding: .75rem 1rem;
  z-index: 100;
}
.evitement:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 3px;
}

.visuellement-cache {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Structure ---------- */
.contenant {
  width: 100%;
  max-width: var(--largeur);
  margin-inline: auto;
  padding-inline: 1.15rem;
}

main { display: block; }

section { margin-block: 2.75rem; }

/* ---------- Bandeau d'information ---------- */
.bandeau {
  background: var(--accent-fonce);
  color: #fff;
  font-size: .95rem;
  padding-block: .5rem;
}
.bandeau a { color: #fff; }
.bandeau p { margin: 0; }

/* ---------- En-tête ---------- */
.entete {
  background: var(--fond-carte);
  border-bottom: 1px solid var(--bordure);
  position: relative;
}
.entete__interieur {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-block: .9rem;
}
.marque {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: inherit;
}
.marque__logo { flex: 0 0 auto; }
.marque__nom {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--accent-fonce);
}
.marque__sous { display: block; font-family: var(--sans); font-size: .8rem; font-weight: 400; color: var(--texte-doux); }

.bouton-menu {
  font: inherit;
  font-size: .95rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--accent-clair);
  color: var(--accent-fonce);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: .5rem .8rem;
  cursor: pointer;
}
.bouton-menu:hover { background: #d2e4f2; }

.navigation { width: 100%; }
.navigation ul {
  list-style: none;
  margin: 0;
  padding: 0 0 .6rem;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.navigation a {
  display: block;
  padding: .6rem .3rem;
  color: var(--texte);
  text-decoration: none;
  border-bottom: 1px solid var(--fond-doux);
}
.navigation a:hover { color: var(--accent-fonce); text-decoration: underline; }
.navigation a[aria-current="page"] {
  color: var(--accent-fonce);
  font-weight: 700;
}

@media (max-width: 47.99em) {
  .navigation[hidden] { display: none; }
}
@media (min-width: 48em) {
  .bouton-menu { display: none; }
  .navigation { width: auto; }
  .navigation[hidden] { display: block; }
  .navigation ul { flex-direction: row; gap: .25rem; padding: 0; flex-wrap: wrap; }
  .navigation a { border-bottom: 3px solid transparent; padding: .45rem .6rem; }
  .navigation a[aria-current="page"] { border-bottom-color: var(--accent); }
}

/* ---------- Fil d'ariane ---------- */
.ariane { font-size: .9rem; color: var(--texte-doux); padding-block: .9rem 0; }
.ariane ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; margin: 0; padding: 0; }
.ariane li::after { content: "›"; margin-left: .35rem; color: var(--bordure); }
.ariane li:last-child::after { content: ""; }

/* ---------- Titres et texte ---------- */
h1, h2, h3, h4 { font-family: var(--serif); color: var(--accent-fonce); line-height: 1.25; }
h1 { font-size: 1.85rem; margin: 1.4rem 0 .8rem; }
h2 { font-size: 1.4rem; margin: 2.2rem 0 .7rem; }
h3 { font-size: 1.13rem; margin: 1.5rem 0 .5rem; }
p, li { max-width: 68ch; }
a { color: var(--accent-fonce); }
a:hover { text-decoration-thickness: 2px; }
strong { color: var(--texte); }
.chapeau { font-size: 1.12rem; color: var(--texte-doux); max-width: 62ch; }

@media (min-width: 48em) {
  h1 { font-size: 2.3rem; }
  h2 { font-size: 1.6rem; }
}

/* ---------- Héros ---------- */
.heros {
  background: linear-gradient(160deg, var(--accent-clair) 0%, #f4f8fc 55%, var(--jaune) 100%);
  border-bottom: 1px solid var(--bordure);
  padding-block: 2.2rem 2.6rem;
}
.heros h1 { margin-top: 0; }

/* ---------- Boutons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.4rem; }
.bouton {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--accent-fonce);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: .8rem 1.25rem;
  border-radius: var(--rayon);
  border: 2px solid var(--accent-fonce);
  min-height: 44px;
}
.bouton:hover { background: var(--accent); border-color: var(--accent); }
.bouton--secondaire {
  background: transparent;
  color: var(--accent-fonce);
}
.bouton--secondaire:hover { background: var(--accent-clair); color: var(--accent-fonce); }

/* ---------- Cartes ---------- */
.grille {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 40em) { .grille--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 40em) { .grille--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60em) { .grille--3 { grid-template-columns: repeat(3, 1fr); } }

.carte {
  background: var(--fond-carte);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.1rem 1.2rem;
}
.carte h3 { margin-top: 0; }
.carte p:last-child { margin-bottom: 0; }
.carte--lien { transition: border-color .15s ease; }
.carte--lien:hover { border-color: var(--accent); }
.carte--lien a { text-decoration: none; }
.carte--lien a::after { content: ""; position: absolute; inset: 0; }
.carte--lien { position: relative; }

/* ---------- Encadrés ---------- */
.encadre {
  border-left: 4px solid var(--accent);
  background: var(--accent-clair);
  padding: 1rem 1.15rem;
  border-radius: 0 var(--rayon) var(--rayon) 0;
  margin-block: 1.5rem;
}
.encadre h2, .encadre h3 { margin-top: 0; }
.encadre p:last-child, .encadre ul:last-child { margin-bottom: 0; }

.encadre--important {
  border-left-color: var(--jaune-bord);
  background: var(--jaune);
}
.encadre--important h2, .encadre--important h3 { color: var(--jaune-texte); }

/* ---------- Horaires ---------- */
table { border-collapse: collapse; width: 100%; max-width: 34rem; margin-block: 1rem; }
caption { text-align: left; font-weight: 600; padding-bottom: .5rem; color: var(--texte-doux); }
th, td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--bordure); }
th { font-weight: 600; }
tbody tr:nth-child(odd) { background: var(--fond-doux); }
td.ferme { color: var(--texte-doux); font-style: italic; }

/* ---------- Listes ---------- */
ul.liste-nette { list-style: none; padding-left: 0; }
ul.liste-nette li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: .45rem;
}
ul.liste-nette li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: .5rem; height: .5rem;
  background: var(--accent);
  border-radius: 50%;
}

/* ---------- FAQ ---------- */
details {
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  background: var(--fond-carte);
  margin-bottom: .7rem;
  padding: .3rem .95rem;
}
summary {
  font-weight: 600;
  cursor: pointer;
  padding: .7rem 0;
  color: var(--accent-fonce);
}
summary:hover { text-decoration: underline; }
details[open] summary { border-bottom: 1px solid var(--fond-doux); margin-bottom: .5rem; }

/* ---------- Coordonnées ---------- */
.coordonnees { font-style: normal; }
.coordonnees a { font-weight: 600; }

/* ---------- Pied de page ---------- */
.pied {
  background: var(--fond-doux);
  border-top: 1px solid var(--bordure);
  margin-top: 3.5rem;
  padding-block: 2rem 1.5rem;
  font-size: .95rem;
}
.pied h2 { font-size: 1.05rem; margin-top: 0; }
.pied ul { list-style: none; padding: 0; margin: 0; }
.pied li { margin-bottom: .35rem; }
.pied__bas {
  border-top: 1px solid var(--bordure);
  margin-top: 1.5rem;
  padding-top: 1rem;
  color: var(--texte-doux);
  font-size: .88rem;
}
.pied__bas p { margin: .25rem 0; }

/* ---------- Impression ---------- */
@media print {
  .entete, .pied, .bandeau, .ariane, .actions { display: none; }
  body { font-size: 11pt; background: #fff; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}

/* ---------- Mentions à compléter avant mise en ligne ---------- */
mark.acompleter {
  background: var(--jaune);
  color: var(--jaune-texte);
  padding: 0 .25em;
  border-radius: 3px;
  font-style: italic;
}