/* Prototype STR (SL Médias, oct 2026). Charte STR : turquoise, vert, marine, gris.
   Police : Ubuntu (Google Fonts), parente libre de l'Ubuntu Titling de la charte.
   Contrastes : texte toujours marine (#102872) ou blanc sur marine; turquoise et vert
   réservés aux grands titres, aux fonds et aux repères. Cibles tactiles 44 px et plus. */
:root {
  --turquoise: #00919D;
  --turquoise-fonce: #006E77;
  --vert: #8EC84C;
  --vert-fonce: #4F7F1E;
  --marine: #102872;
  --gris: #E1EEE0;
  --gris-pale: #F4F8F3;
  --blanc: #FFFFFF;
  --texte: #102872;
  --texte-doux: #3B4A7A;
  --focus: #F0AA22;
  --rayon: 14px;
  --ombre: 0 2px 10px rgba(16, 40, 114, 0.08);
  --max: 1120px;
  --taille: 1rem;
}
html[data-texte="grand"] { --taille: 1.2rem; }
* { box-sizing: border-box; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Ubuntu", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--taille);
  line-height: 1.5;
  color: var(--texte);
  background: var(--blanc);
  overflow-wrap: anywhere;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--marine); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--turquoise-fonce); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(1.75rem, 2.2vw + 1.2rem, 2.75rem); }
h2 { font-size: clamp(1.35rem, 1.2vw + 1rem, 1.9rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.contenu { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Lien d'évitement */
.evitement { position: absolute; left: 16px; top: -60px; background: var(--marine); color: #fff; padding: 12px 18px; border-radius: 8px; z-index: 100; font-weight: 700; }
.evitement:focus { top: 12px; }

/* Entête */
.entete { background: var(--blanc); border-bottom: 4px solid var(--vert); position: sticky; top: 0; z-index: 50; }
.entete-barre { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 72px; }
.logo img { height: 44px; width: auto; }
.nav-bouton { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 14px; border: 2px solid var(--marine); background: #fff; color: var(--marine); border-radius: 10px; font: inherit; font-weight: 700; cursor: pointer; }
.nav { display: none; }
.nav[data-ouvert="true"] { display: block; }
.nav ul { list-style: none; margin: 0; padding: 8px 0 16px; display: flex; flex-direction: column; gap: 4px; }
.nav a { display: block; padding: 12px 14px; min-height: 44px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.nav a[aria-current="page"] { background: var(--gris); }
.nav a:hover { background: var(--gris-pale); }
.outils { display: flex; gap: 8px; align-items: center; }
@media (min-width: 900px) {
  .nav-bouton { display: none; }
  .nav { display: block; }
  .nav ul { flex-direction: row; padding: 0; gap: 2px; }
  .nav a { padding: 10px 12px; }
}

/* Bandeau d'alertes */
.alertes { background: var(--marine); color: #fff; }
.alertes .contenu { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; }
.alertes a { color: #fff; }
.alertes .picto { flex: none; width: 28px; height: 28px; }
.alertes strong { color: #fff; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--gris-pale), var(--gris)); padding: 32px 0 24px; }
.hero h1 { color: var(--marine); }
.hero .sous { font-size: 1.1em; color: var(--texte-doux); max-width: 56ch; }
.hero-grille { display: grid; gap: 20px; }
@media (min-width: 900px) { .hero-grille { grid-template-columns: 1.1fr .9fr; align-items: start; } }

/* Carte d'outil (prochains départs) */
.carte { background: #fff; border-radius: var(--rayon); box-shadow: var(--ombre); padding: 20px; border: 1px solid #d6e3d4; }
.carte h2 { font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }
.carte h2 .picto { width: 28px; height: 28px; color: var(--turquoise-fonce); }
label { display: block; font-weight: 700; margin-bottom: 6px; }
input[type="search"], input[type="text"], select {
  width: 100%; min-height: 48px; padding: 10px 14px; font: inherit; color: var(--texte);
  border: 2px solid var(--marine); border-radius: 10px; background: #fff;
}
.aide { font-size: .92em; color: var(--texte-doux); margin-top: 6px; }
.departs { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.depart { display: grid; grid-template-columns: 8px 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; background: var(--gris-pale); border-radius: 10px; }
.depart .barre { width: 8px; height: 100%; min-height: 40px; border-radius: 4px; }
.depart .ligne { font-weight: 700; }
.depart .vers { color: var(--texte-doux); font-size: .95em; }
.depart .heures { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.depart .heures small { display: block; font-weight: 400; color: var(--texte-doux); font-size: .8em; }
.etiquette { display: inline-block; font-size: .8em; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--gris); color: var(--marine); }

/* Boutons */
.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 20px; border-radius: 12px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; border: 2px solid var(--marine); }
.bouton-plein { background: var(--marine); color: #fff; }
.bouton-plein:hover { background: #0b1d55; color: #fff; }
.bouton-contour { background: #fff; color: var(--marine); }
.bouton-contour:hover { background: var(--gris-pale); }
.bouton .picto { width: 22px; height: 22px; }
.boutons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }

/* Sections */
.section { padding: 36px 0; }
.section-alt { background: var(--gris-pale); }
.section-titre { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.section-titre p { margin: 0; color: var(--texte-doux); }
.grille-3 { display: grid; gap: 16px; }
@media (min-width: 640px) { .grille-3 { grid-template-columns: repeat(3, 1fr); } }
.grille-2 { display: grid; gap: 16px; }
@media (min-width: 760px) { .grille-2 { grid-template-columns: repeat(2, 1fr); } }

/* Services */
.service { display: flex; flex-direction: column; gap: 10px; padding: 22px; border-radius: var(--rayon); background: #fff; border: 1px solid #d6e3d4; box-shadow: var(--ombre); text-decoration: none; color: var(--texte); min-height: 100%; }
.service:hover { border-color: var(--turquoise); }
.service .picto-rond { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.service .picto-rond svg { width: 30px; height: 30px; }
.service h3 { margin: 4px 0 0; }
.service p { margin: 0; color: var(--texte-doux); }
.service .lien { font-weight: 700; margin-top: auto; }
.fond-turquoise { background: var(--turquoise-fonce); }
.fond-vert { background: var(--vert-fonce); }
.fond-marine { background: var(--marine); }

/* État du réseau */
.reseau { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
@media (min-width: 640px) { .reseau { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); } }
.reseau li { display: grid; grid-template-columns: 14px 1fr; column-gap: 12px; row-gap: 4px; align-items: center; padding: 12px 14px; background: #fff; border-radius: 10px; border: 1px solid #d6e3d4; }
.reseau .pastille { width: 14px; height: 14px; border-radius: 50%; flex: none; }
.reseau .nom { font-weight: 700; }
.reseau .statut { grid-column: 2; font-size: .9em; color: var(--vert-fonce); font-weight: 700; display: flex; align-items: center; gap: 6px; }
.reseau .statut .picto { width: 18px; height: 18px; }
.reseau .statut.attention { color: #9A4A00; }

/* Actualités */
.actu { display: flex; flex-direction: column; gap: 8px; padding: 20px; background: #fff; border-radius: var(--rayon); border: 1px solid #d6e3d4; }
.actu time { font-size: .9em; color: var(--texte-doux); font-weight: 700; }
.actu h3 { margin: 0; }
.actu p { margin: 0; color: var(--texte-doux); }

/* Transit */
.transit { display: grid; gap: 16px; align-items: center; padding: 24px; border-radius: var(--rayon); background: var(--marine); color: #fff; }
.transit h2, .transit p { color: #fff; }
.transit a { color: #fff; }
.transit .bouton-plein { background: #fff; color: var(--marine); border-color: #fff; }
.transit .bouton-contour { color: #fff; border-color: #fff; background: transparent; }
.transit .bouton-contour:hover { background: rgba(255,255,255,.12); }
@media (min-width: 760px) { .transit { grid-template-columns: 1fr auto; } }

/* Pied de page */
.pied { background: var(--gris-pale); border-top: 4px solid var(--turquoise); padding: 32px 0 24px; margin-top: 24px; }
.pied-grille { display: grid; gap: 24px; }
@media (min-width: 760px) { .pied-grille { grid-template-columns: 1.2fr 1fr 1fr; } }
.pied h2 { font-size: 1.05rem; }
.pied ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pied a { display: inline-block; padding: 4px 0; min-height: 32px; }
.pied-bas { margin-top: 24px; padding-top: 16px; border-top: 1px solid #c9d8c7; font-size: .9em; color: var(--texte-doux); display: flex; flex-wrap: wrap; gap: 8px 20px; }
.proto { background: #fff3d6; color: #5a3b00; border: 1px solid #f0c76a; border-radius: 8px; padding: 10px 14px; font-size: .92em; }

/* Page ligne */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 14px; border-radius: 999px; border: 2px solid var(--marine); background: #fff; color: var(--marine); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.chip .pastille { width: 14px; height: 14px; border-radius: 50%; }
.chip[aria-current="true"] { background: var(--marine); color: #fff; }
.ligne-entete { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--rayon); background: #fff; border: 1px solid #d6e3d4; border-left: 12px solid var(--couleur-ligne, var(--turquoise)); }
.ligne-entete .num { font-size: 2rem; font-weight: 700; flex: none; white-space: nowrap; }
.carte-map { height: 360px; border-radius: var(--rayon); border: 1px solid #d6e3d4; overflow: hidden; }
@media (min-width: 900px) { .carte-map { height: 480px; } }
.arrets { list-style: none; margin: 0; padding: 0; position: relative; }
.arrets li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: center; min-height: 44px; padding: 6px 0; }
.arrets .point { width: 14px; height: 14px; border-radius: 50%; border: 3px solid var(--couleur-ligne, var(--turquoise)); background: #fff; margin-left: 5px; }
.arrets .trait { position: absolute; left: 10px; top: 14px; bottom: 14px; width: 4px; background: var(--couleur-ligne, var(--turquoise)); border-radius: 2px; }
.horaire { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.horaire caption { text-align: left; font-weight: 700; padding: 8px 0; }
.horaire th, .horaire td { padding: 10px 12px; border-bottom: 1px solid #d6e3d4; text-align: left; }
.horaire th { background: var(--gris-pale); }
.horaire-wrap { overflow-x: auto; }
.grille-heures { display: flex; flex-wrap: wrap; gap: 8px; }
.grille-heures span { padding: 8px 10px; background: var(--gris-pale); border-radius: 8px; font-variant-numeric: tabular-nums; font-weight: 700; }
details { border: 1px solid #d6e3d4; border-radius: 10px; padding: 0 16px; background: #fff; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; padding: 14px 0; min-height: 44px; }
details[open] summary { border-bottom: 1px solid #d6e3d4; margin-bottom: 10px; }

/* Accessibilité : préférences */
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (forced-colors: active) { .bouton, .chip, .service { border: 2px solid CanvasText; } }
@media print { .entete, .alertes, .boutons, .nav-bouton, .outils { display: none; } }