/* Atlantic Optic — feuille de style
   Charte reprise du site d'origine : corail #e7797a, gris #5a5a5a, fond #fafafa,
   titres Alegreya 700, texte Roboto. */

:root {
  --corail: #e7797a;
  --corail-fonce: #c95a5b;
  --corail-pale: #fdf0f0;
  --gris: #5a5a5a;
  --gris-clair: #8a8a8a;
  --fond: #fafafa;
  --blanc: #ffffff;
  --trait: #eadede;
  --largeur: 1140px;
  --rayon: 6px;
  --titre: "Alegreya", Georgia, "Times New Roman", serif;
  --texte: "Roboto", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--texte);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gris);
  background: var(--fond);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--corail-fonce); text-underline-offset: 2px; }
a:hover { color: var(--corail); }

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

.saut {
  position: absolute; left: -9999px; top: 0;
  background: var(--corail); color: #fff; padding: 8px 14px; z-index: 100;
}
.saut:focus { left: 8px; top: 8px; }

.conteneur { width: 100%; max-width: var(--largeur); margin: 0 auto; padding: 0 20px; }

/* ---------- En-tête ---------- */
.entete {
  background: var(--blanc);
  border-top: 5px solid var(--corail);
  box-shadow: 0 1px 0 var(--trait);
  position: sticky; top: 0; z-index: 50;
}
.entete__haut {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 14px; padding-bottom: 10px;
}
.marque { text-decoration: none; line-height: 1.1; }
.marque__nom {
  font-family: var(--titre); font-weight: 700; font-size: 34px;
  color: var(--corail); display: block;
}
.marque__slogan {
  font-family: var(--titre); font-style: italic; font-size: 15px;
  color: var(--corail-fonce); letter-spacing: .04em; text-transform: uppercase;
}
.entete__tel {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; color: var(--gris); text-decoration: none; white-space: nowrap;
}
.entete__tel svg { width: 18px; height: 18px; fill: var(--corail); }

.menu-bouton {
  display: none; background: none; border: 0; padding: 8px; cursor: pointer;
  color: var(--gris);
}
.menu-bouton svg { width: 28px; height: 28px; }

.nav { border-top: 1px solid #f3eaea; }
.nav > ul {
  list-style: none; margin: 0 auto; padding: 0;
  display: flex; justify-content: center; flex-wrap: wrap;
}
.nav li { position: relative; }
.nav a {
  display: block; padding: 12px 18px;
  font-size: 14px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--gris); text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--corail-fonce); }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--corail); }
.nav .sous {
  list-style: none; margin: 0; padding: 6px 0;
  position: absolute; left: 0; top: 100%; min-width: 220px;
  background: var(--blanc); border: 1px solid var(--trait); border-radius: 0 0 var(--rayon) var(--rayon);
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.nav li:hover > .sous, .nav li:focus-within > .sous { opacity: 1; visibility: visible; transform: none; }
.nav .sous a { text-transform: none; letter-spacing: 0; font-size: 15px; padding: 9px 18px; }
.nav .fleche { font-size: 10px; margin-left: 4px; }

/* ---------- Bandeau (diaporama) ---------- */
.bandeau {
  position: relative; overflow: hidden; background: #ddd;
  height: clamp(220px, 38vw, 520px);
}
.bandeau__diapo {
  position: absolute; inset: 0; margin: 0;
  opacity: 0; transition: opacity 1.2s ease;
}
.bandeau__diapo.actif { opacity: 1; }
.bandeau__diapo img { width: 100%; height: 100%; object-fit: cover; }
.bandeau__legende {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 60px 20px 28px; text-align: center;
  background: linear-gradient(transparent, rgba(0,0,0,.45));
  color: #fff; font-family: var(--titre); font-weight: 700;
  font-size: clamp(22px, 3.4vw, 40px); text-shadow: 0 2px 6px rgba(0,0,0,.4);
}
.bandeau__points {
  position: absolute; bottom: 12px; right: 16px; display: flex; gap: 8px; z-index: 2;
}
.bandeau__points button {
  width: 12px; height: 12px; border-radius: 50%; border: 2px solid #fff;
  background: transparent; padding: 0; cursor: pointer; opacity: .85;
}
.bandeau__points button[aria-current="true"] { background: #fff; }

/* Bandeau réduit des pages intérieures */
.bandeau-page {
  background: var(--blanc); border-bottom: 1px solid var(--trait);
  padding: 34px 0 26px; text-align: center;
}
.bandeau-page .icone { margin: 0 auto 10px; width: 96px; height: 96px; }
.bandeau-page h1 {
  margin: 0; font-family: var(--titre); font-weight: 700;
  font-size: clamp(30px, 4vw, 42px); color: var(--corail);
}
.fil { font-size: 13px; color: var(--gris-clair); margin-top: 6px; }
.fil a { color: var(--gris-clair); }

/* ---------- Contenu ---------- */
main { display: block; }
.section { padding: 46px 0 10px; }
.section:last-of-type { padding-bottom: 56px; }

.titre-section {
  font-family: var(--titre); font-weight: 700; color: var(--corail);
  font-size: clamp(26px, 3vw, 32px); margin: 0 0 6px;
}
.trait { border: 0; border-top: 2px solid var(--corail); margin: 0 0 28px; }

.intro { display: grid; grid-template-columns: 128px 1fr; gap: 28px; align-items: start; }
.intro p { margin: 0 0 12px; }

.icone { width: 110px; height: 110px; object-fit: contain; }

.grille-services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 40px; }
.service { display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: start; }
.service .icone { width: 96px; height: 96px; }
.service h3 {
  margin: 4px 0 6px; font-size: 15px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--gris); font-family: var(--texte);
}
.service p { margin: 0; }

.liste-puces { list-style: none; padding: 0; margin: 0; }
.liste-puces li { position: relative; padding-left: 20px; margin: 0 0 8px; }
.liste-puces li::before {
  content: ""; position: absolute; left: 2px; top: .62em;
  width: 7px; height: 7px; border-top: 2px solid var(--corail); border-right: 2px solid var(--corail);
  transform: rotate(45deg);
}
.deux-colonnes { columns: 2; column-gap: 40px; }
.deux-colonnes li { break-inside: avoid; }

/* Marques : défilement continu */
.marques { overflow: hidden; position: relative; padding: 8px 0 4px; }
.marques::before, .marques::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 60px; z-index: 1; pointer-events: none;
}
.marques::before { left: 0; background: linear-gradient(90deg, var(--fond), transparent); }
.marques::after { right: 0; background: linear-gradient(-90deg, var(--fond), transparent); }
.marques__piste { display: flex; gap: 56px; width: max-content; animation: defile 40s linear infinite; }
.marques:hover .marques__piste { animation-play-state: paused; }
.marques img { height: 70px; width: auto; max-width: 180px; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .2s, opacity .2s; }
.marques img:hover { filter: none; opacity: 1; }
@keyframes defile { to { transform: translateX(-50%); } }

/* Cartes prestations */
.cartes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.carte {
  background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon);
  padding: 28px 24px; text-align: center; text-decoration: none; color: var(--gris);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.carte:hover { box-shadow: 0 10px 26px rgba(231,121,122,.18); transform: translateY(-3px); border-color: var(--corail); color: var(--gris); }
.carte .icone { margin: 0 auto 12px; }
.carte h2 { font-family: var(--titre); color: var(--corail); margin: 0 0 12px; font-size: 26px; }
.carte .liste-puces { display: inline-block; text-align: left; }
.carte__lien { display: inline-block; margin-top: 14px; font-weight: 700; color: var(--corail-fonce); }

/* Texte de page */
.texte { max-width: 820px; margin: 0 auto; }
.texte h2 { font-family: var(--titre); color: var(--corail); font-size: 28px; margin: 34px 0 10px; }
.texte h2:first-child { margin-top: 0; }
.texte p { margin: 0 0 14px; }
.encart {
  background: var(--corail-pale); border-left: 4px solid var(--corail);
  padding: 16px 20px; border-radius: 0 var(--rayon) var(--rayon) 0; margin: 20px 0;
}
.prix { font-family: var(--titre); font-size: 34px; color: var(--corail); font-weight: 700; }
.logos-ligne { display: flex; flex-wrap: wrap; gap: 30px; align-items: center; justify-content: center; margin: 24px 0; }
.logos-ligne img { max-height: 90px; width: auto; }

/* Nous situer */
.situer { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: start; }
.carte-maps {
  position: relative; aspect-ratio: 4 / 3; background: #ece6e6 center/cover no-repeat;
  border-radius: var(--rayon); overflow: hidden; border: 1px solid var(--trait);
}
.carte-maps iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.carte-maps__accord {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 24px; text-align: center; background: rgba(255,255,255,.9);
}
.coordonnees h2 { font-family: var(--titre); color: var(--corail); font-size: 26px; margin: 0 0 8px; }
.coordonnees address { font-style: normal; margin-bottom: 18px; }
.horaires { width: 100%; border-collapse: collapse; margin-top: 6px; }
.horaires th, .horaires td { text-align: left; padding: 7px 0; border-bottom: 1px solid var(--trait); font-weight: 400; }
.horaires th { width: 38%; font-weight: 700; }
.horaires .ferme td { color: var(--gris-clair); }
.horaires .aujourdhui th, .horaires .aujourdhui td { color: var(--corail-fonce); }

/* Boutons */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--corail); color: #fff; border: 0; border-radius: 999px;
  padding: 12px 26px; font: 700 15px/1 var(--texte); letter-spacing: .03em;
  text-decoration: none; cursor: pointer; transition: background .2s;
}
.bouton:hover { background: var(--corail-fonce); color: #fff; }
.bouton--ligne { background: transparent; color: var(--corail-fonce); box-shadow: inset 0 0 0 2px var(--corail); }
.bouton--ligne:hover { background: var(--corail); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

/* Formulaire */
.formulaire { max-width: 640px; margin: 0 auto; }
.champ { margin-bottom: 18px; }
.champ label { display: block; font-weight: 700; margin-bottom: 6px; }
.champ .facultatif { font-weight: 400; color: var(--gris-clair); }
.champ input, .champ textarea {
  width: 100%; font: 16px/1.4 var(--texte); color: var(--gris);
  padding: 11px 13px; border: 1px solid #d9cfcf; border-radius: var(--rayon); background: var(--blanc);
}
.champ input:focus, .champ textarea:focus { border-color: var(--corail); outline: none; box-shadow: 0 0 0 3px rgba(231,121,122,.2); }
.champ textarea { min-height: 170px; resize: vertical; }
.piege { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.mention { font-size: 13px; color: var(--gris-clair); }
.message { padding: 14px 18px; border-radius: var(--rayon); margin: 0 0 20px; }
.message--ok { background: #eaf6ee; border: 1px solid #b7dfc3; color: #2e6b40; }
.message--erreur { background: #fdecec; border: 1px solid #f1b9b9; color: #9b2f2f; }
[hidden] { display: none !important; }

/* ---------- Pied de page ---------- */
.pied { background: var(--gris); color: #f3f3f3; margin-top: 30px; }
.pied a { color: #fff; }
.pied__grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding: 40px 20px 26px; }
.pied h2 { font-family: var(--titre); font-size: 21px; color: #fff; margin: 0 0 10px; }
.pied p { margin: 0 0 8px; }
.pied__bas { border-top: 1px solid rgba(255,255,255,.15); text-align: center; font-size: 13px; padding: 14px 20px; color: #dcdcdc; }
.pied__bas a { color: #dcdcdc; }
.reseaux { display: flex; gap: 12px; margin-top: 4px; }
.reseaux a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.12); transition: background .2s;
}
.reseaux a:hover { background: var(--corail); }
.reseaux svg { width: 20px; height: 20px; fill: #fff; }

/* Barre d'appel mobile */
.barre-mobile { display: none; }

/* ---------- Adaptations écrans ---------- */
@media (max-width: 900px) {
  .cartes { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .situer { grid-template-columns: 1fr; }
  .pied__grille { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 15.5px; padding-bottom: 64px; }
  .marque__nom { font-size: 28px; }
  .marque__slogan { font-size: 12px; }
  .entete__tel { display: none; }
  .menu-bouton { display: block; }
  .nav { display: none; }
  .nav.ouvert { display: block; }
  .nav > ul { flex-direction: column; padding: 6px 0 12px; }
  .nav a { padding: 12px 20px; }
  .nav a[aria-current="page"] { box-shadow: inset 4px 0 0 var(--corail); }
  .nav .sous { position: static; opacity: 1; visibility: visible; transform: none; border: 0; box-shadow: none; padding: 0 0 0 14px; }
  .nav .fleche { display: none; }
  .intro { grid-template-columns: 1fr; gap: 14px; }
  .intro .icone, .section .icone { width: 84px; height: 84px; }
  .grille-services { grid-template-columns: 1fr; }
  .service { grid-template-columns: 72px 1fr; }
  .service .icone { width: 72px; height: 72px; }
  .deux-colonnes { columns: 1; }
  .pied__grille { grid-template-columns: 1fr; }
  .barre-mobile {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: var(--blanc); border-top: 1px solid var(--trait); box-shadow: 0 -4px 14px rgba(0,0,0,.06);
  }
  .barre-mobile a {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 8px; font-weight: 700; text-decoration: none; color: var(--gris);
  }
  .barre-mobile a:first-child { background: var(--corail); color: #fff; }
  .barre-mobile svg { width: 18px; height: 18px; fill: currentColor; }
}

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

@media print {
  .entete, .bandeau, .pied, .barre-mobile, .marques { display: none !important; }
  body { background: #fff; }
}