/* Amana Expertise : feuille de style du site (sans dépendance externe) */
:root {
  --navy: #383F4A;
  --navy-fonce: #2B313A;
  --navy-doux: #EDF0F3;
  --rouge: #C9343A;        /* rouge du logo, assombri pour un contraste suffisant sur blanc */
  --rouge-logo: #DA363C;
  --rouge-survol: #A9292F;
  --bleu: #006699;
  --bleu-doux: #E6F0F5;
  --fond: #FFFFFF;
  --fond-doux: #F5F7F9;
  --filet: #D9DEE4;
  --gris: #5F6875;
  --rayon: 10px;
  --ombre: 0 1px 2px rgba(43, 49, 58, .06), 0 8px 24px rgba(43, 49, 58, .08);
  --largeur: 1160px;
  --police: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--fond); color: var(--navy);
  font-family: var(--police); font-size: 17px; line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bleu); text-underline-offset: 3px; }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--bleu); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { color: var(--navy-fonce); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(30px, 4.2vw, 48px); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 700; letter-spacing: -.005em; }
h3 { font-size: 20px; font-weight: 650; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: .35em; }

.conteneur { max-width: var(--largeur); margin: 0 auto; padding: 0 24px; }
.etroit > * { max-width: 780px; }
.lien-evitement {
  position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--navy-fonce); color: #fff;
  padding: 10px 16px; border-radius: 6px; text-decoration: none;
}
.lien-evitement:focus { top: 12px; }

/* Boutons */
.bouton {
  display: inline-flex; align-items: center; gap: .5em; padding: 13px 22px; border-radius: 8px;
  font-weight: 650; font-size: 16px; text-decoration: none; line-height: 1.2; border: 2px solid transparent;
  transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.bouton--rouge { background: var(--rouge); color: #fff; }
.bouton--rouge:hover { background: var(--rouge-survol); color: #fff; }
.bouton--bleu { background: var(--bleu); color: #fff; }
.bouton--bleu:hover { background: #00547E; color: #fff; }
.bouton--clair { border-color: rgba(255, 255, 255, .7); color: #fff; }
.bouton--clair:hover { background: #fff; color: var(--navy-fonce); }
.bouton--contour { border-color: var(--navy); color: var(--navy); }
.bouton--contour:hover { background: var(--navy); color: #fff; }
.bouton--grand { padding: 16px 26px; font-size: 17px; }
.bouton .fleche { transition: transform .15s; }
.bouton:hover .fleche { transform: translateX(3px); }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--filet); }
.entete__barre { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.entete__logo { flex: 0 0 auto; }
.entete__logo img { height: 38px; width: auto; }
.nav { margin-left: auto; }
.nav__liste { list-style: none; display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; }
.nav__liste > li { position: relative; margin: 0; }
.nav__lien {
  display: block; padding: 10px 12px; color: var(--navy); text-decoration: none; font-weight: 550; font-size: 16px;
  border-radius: 6px; background: none; border: 0; font-family: inherit; cursor: pointer; line-height: 1.4;
}
.nav__lien:hover, .nav__lien[aria-current="page"] { color: var(--rouge); }
.sous-menu {
  list-style: none; margin: 0; padding: 8px; position: absolute; top: 100%; left: 0; min-width: 300px;
  background: #fff; border: 1px solid var(--filet); border-radius: var(--rayon); box-shadow: var(--ombre);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s, transform .15s, visibility .15s;
}
.sous-menu a { display: block; padding: 9px 12px; border-radius: 6px; color: var(--navy); text-decoration: none; font-size: 15px; }
.sous-menu a:hover { background: var(--fond-doux); color: var(--rouge); }
.nav__liste > li:hover > .sous-menu, .nav__liste > li:focus-within > .sous-menu, .sous-menu.ouvert {
  opacity: 1; visibility: visible; transform: none;
}
.nav__groupe { display: flex; align-items: center; }
.nav__bascule {
  background: none; border: 0; padding: 10px 8px 10px 0; margin-left: -6px; color: var(--navy); cursor: pointer; border-radius: 6px;
}
.nav__bascule:hover { color: var(--rouge); }
.visuellement-cache {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.espace-haut { margin-top: 18px; }
.espace-haut-petit { margin-top: 8px; }
.chevron { display: inline-block; width: 8px; height: 8px; margin-left: 6px; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: translateY(-3px) rotate(45deg); }
.entete__crg { flex: 0 0 auto; }
.texte-court { display: none; }
.bouton-menu {
  display: none; margin-left: auto; background: none; border: 1px solid var(--filet); border-radius: 8px;
  padding: 10px 12px; cursor: pointer; color: var(--navy); font: inherit; font-weight: 600;
}
.bouton-menu__barres, .bouton-menu__barres::before, .bouton-menu__barres::after {
  display: block; width: 20px; height: 2px; background: currentColor; position: relative; content: "";
}
.bouton-menu__barres::before { position: absolute; top: -6px; }
.bouton-menu__barres::after { position: absolute; top: 6px; }

/* Bandeau d'accueil */
.accueil {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 600px at 85% -10%, #404857 0%, transparent 60%), var(--navy-fonce);
}
.accueil::before {
  content: ""; position: absolute; width: 900px; height: 900px; right: -380px; bottom: -520px;
  border-radius: 50%; border: 90px solid var(--rouge-logo); opacity: .9;
}
.accueil__grille { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; padding: 72px 24px 88px; }
.accueil h1 { color: #fff; }
.accueil__chapeau { font-size: 17px; color: #C9D1DB; margin-bottom: 14px; font-weight: 550; }
.accueil__texte { font-size: 19px; color: #E4E8ED; max-width: 34em; }
.accueil__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.carte-crg {
  position: relative; background: #fff; color: var(--navy); border-radius: 14px; padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}
.carte-crg__public { color: var(--bleu); font-weight: 650; font-size: 15px; margin-bottom: 6px; }
.carte-crg h2 { font-size: 26px; }
.etapes { list-style: none; counter-reset: etape; padding: 0; margin: 18px 0 24px; }
.etapes li { counter-increment: etape; position: relative; padding-left: 40px; margin-bottom: 14px; }
.etapes li::before {
  content: counter(etape); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--navy-doux); color: var(--navy-fonce); font-weight: 700; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.carte-crg .bouton { width: 100%; justify-content: center; }
.carte-crg__fiche { margin: 16px 0 0; font-weight: 600; font-size: 15px; }
.carte-crg__note { font-size: 14px; color: var(--gris); margin: 14px 0 0; }

/* Sections */
.section { padding: 88px 0; }
.section--doux { background: var(--fond-doux); }
.section__intro { max-width: 720px; margin-bottom: 44px; }
.section__intro p { color: var(--gris); font-size: 18px; }

.grille-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--filet); border-radius: 14px;
  padding: 28px; text-decoration: none; color: var(--navy); transition: transform .15s, box-shadow .15s, border-color .15s;
}
.service:hover { transform: translateY(-3px); box-shadow: var(--ombre); border-color: #C5CCD5; color: var(--navy); }
.service__icone { width: 44px; height: 44px; color: var(--bleu); margin-bottom: 18px; }
.service h3 { margin-bottom: .4em; }
.service p { color: var(--gris); font-size: 16px; flex: 1; }
.service__lien { color: var(--bleu); font-weight: 650; font-size: 15px; }
.service--large { grid-column: span 2; background: var(--navy-fonce); border-color: var(--navy-fonce); color: #fff; }
.service--large h3 { color: #fff; }
.service--large p { color: #D3D9E0; }
.service--large .service__icone, .service--large .service__lien { color: #fff; }
.service--large:hover { color: #fff; border-color: var(--navy-fonce); }

.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.liste-coches { list-style: none; padding: 0; }
.liste-coches li { position: relative; padding-left: 34px; margin-bottom: 14px; }
.liste-coches li::before {
  content: ""; position: absolute; left: 4px; top: 6px; width: 8px; height: 15px;
  border-right: 3px solid var(--rouge); border-bottom: 3px solid var(--rouge); transform: rotate(40deg);
}
.citation { font-size: clamp(22px, 2.4vw, 30px); line-height: 1.35; color: var(--navy-fonce); font-weight: 600; margin: 0 0 18px; }
.encadre { background: #fff; border: 1px solid var(--filet); border-radius: 14px; padding: 32px; }
.encadre h3, .contenu .encadre h3 { margin-top: 0; }

/* Bandeau contact */
.contact-bande { background: var(--navy-fonce); color: #fff; padding: 72px 0; }
.contact-bande h2 { color: #fff; }
.contact-bande__grille { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 32px; align-items: start; }
.contact-bande h3 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.contact-bande p { color: #D3D9E0; margin: 0; }
.contact-bande a { color: #fff; }

/* Pages intérieures */
.tete-page { background: var(--fond-doux); border-bottom: 1px solid var(--filet); padding: 56px 0 48px; }
.ariane { font-size: 14px; color: var(--gris); margin-bottom: 14px; }
.ariane a { color: var(--gris); }
.tete-page__intro { font-size: 19px; color: var(--gris); max-width: 46em; margin: 0; }
.contenu { padding: 64px 0 80px; }
.contenu h2 { margin-top: 1.6em; font-size: 26px; }
.contenu h2:first-child { margin-top: 0; }
.contenu h3 { margin-top: 1.4em; }
.blocs-trois { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 28px 0; }
.blocs-trois .encadre { padding: 26px; }
.blocs-trois ul { padding-left: 1.1em; margin: 0; font-size: 16px; }
.appel {
  margin-top: 48px; padding: 32px; border-radius: 14px; background: var(--bleu-doux);
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
}
.appel p { margin: 0; font-size: 18px; color: var(--navy-fonce); font-weight: 600; }
.appel--rouge { background: #FBEBEC; }
.coordonnees { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin: 8px 0 28px; }
.coordonnees .encadre p { margin: 0; }
.mentions h2 { font-size: 22px; }

/* Pied de page */
.pied { background: #23282F; color: #B8C0CA; padding: 64px 0 28px; font-size: 15px; }
.pied a { color: #DDE2E8; text-decoration: none; }
.pied a:hover { color: #fff; text-decoration: underline; }
.pied__grille { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.pied__logo img { height: 34px; width: auto; margin-bottom: 18px; }
.pied h2 { color: #fff; font-size: 15px; margin-bottom: 12px; }
.pied ul { list-style: none; padding: 0; margin: 0; }
.pied li { margin-bottom: 8px; }
.pied__bas { border-top: 1px solid #3A414B; margin-top: 44px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: 14px; }

/* Adaptation aux écrans */
/* Menu repliable jusqu'aux tablettes en paysage : les liens ne tiennent pas sur une ligne en dessous */
@media (max-width: 1100px) {
  .bouton-menu { display: inline-flex; align-items: center; gap: 10px; }
  .entete__barre { gap: 12px; min-height: 68px; }
  .entete__logo img { height: 32px; }
  .entete__crg { order: 2; }
  .entete__crg .bouton { padding: 10px 14px; font-size: 15px; }
  .bouton-menu { order: 3; margin-left: 0; min-height: 42px; min-width: 44px; justify-content: center; }
  .entete__barre { flex-wrap: wrap; align-content: flex-start; padding: 10px 24px; min-height: 0; }
  .entete__logo { margin-right: auto; }
  .nav { order: 4; flex-basis: 100%; display: none; padding-bottom: 14px; }
  .nav.ouvert { display: block; }
  .nav__liste { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__lien { padding: 12px 6px; font-size: 17px; width: 100%; text-align: left; border-bottom: 1px solid var(--navy-doux); border-radius: 0; }
  .nav__groupe { flex-wrap: wrap; border-bottom: 1px solid var(--navy-doux); }
  .nav__groupe > .nav__lien { flex: 1; width: auto; border-bottom: 0; }
  .nav__bascule { padding: 12px 14px; margin: 0; }
  .sous-menu { flex-basis: 100%; }
  .sous-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; display: none; padding: 0 0 6px 14px; }
  .sous-menu.ouvert { display: block; }
  .nav__liste > li:hover > .sous-menu { display: none; }
  .nav__liste > li:hover > .sous-menu.ouvert, .nav__liste > li:focus-within > .sous-menu.ouvert { display: block; }
}
@media (max-width: 960px) {
  .accueil__grille { grid-template-columns: 1fr; gap: 0; padding: 40px 24px 56px; }
  /* Sur petit écran, la carte du dépôt des CRG vient juste après le titre */
  .accueil__gauche { display: contents; }
  .accueil__chapeau { order: 1; }
  .accueil h1 { order: 2; margin-bottom: 22px; }
  .carte-crg { order: 3; margin-bottom: 28px; }
  .accueil__texte { order: 4; }
  .accueil__actions { order: 5; margin-top: 8px; }
  .grille-services { grid-template-columns: 1fr 1fr; }
  .service--large { grid-column: span 2; }
  .deux-colonnes { grid-template-columns: 1fr; gap: 36px; }
  .contact-bande__grille { grid-template-columns: 1fr 1fr; }
  .pied__grille { grid-template-columns: 1fr 1fr; }
  .blocs-trois { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .conteneur { padding: 0 16px; }
  .accueil__texte { font-size: 17px; }
  .accueil::before { width: 520px; height: 520px; right: -300px; bottom: -330px; border-width: 56px; }
  .carte-crg { padding: 24px; }
  .section { padding: 64px 0; }
  .grille-services { grid-template-columns: 1fr; }
  .service--large { grid-column: auto; }
  .contact-bande__grille, .pied__grille, .coordonnees { grid-template-columns: 1fr; }
  .entete__barre { gap: 8px; padding: 9px 16px; }
  .entete__logo img { height: 25px; }
  .entete__crg .bouton { padding: 9px 12px; font-size: 14px; }
  .bouton-menu { padding: 9px 10px; min-height: 40px; }
  .bouton-menu__texte { display: none; }
  .accueil__grille { padding: 28px 16px 48px; }
  .accueil__chapeau { font-size: 15px; margin-bottom: 8px; }
  .accueil h1 { font-size: 28px; }
  .carte-crg h2 { font-size: 22px; }
  .appel { padding: 24px; }
}
@media (max-width: 400px) {
  .texte-long { display: none; }
  .texte-court { display: inline; }
  .entete__logo img { height: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .entete, .pied, .contact-bande, .bouton-menu { display: none; }
}
