/* Styles partagés par toutes les langues du site vitrine. */

:root {
  --bleu: #10365c;
  --bleu-fonce: #0a2440;
  --bleu-clair: #e8f0fa;
  --ambre: #f0a422;
  --encre: #1c2733;
  --encre-douce: #5a6b7c;
  --fond: #f7f9fc;
  --blanc: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--encre);
  background: var(--fond);
  line-height: 1.6;
}

.contenu {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* ---------- En-tête et menu ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--blanc);
  border-bottom: 1px solid #e3e9f0;
  box-shadow: 0 1px 8px rgba(16, 54, 92, 0.06);
}

.barre {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.65rem 1.2rem;
  max-width: 1080px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.marque {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--bleu);
  margin-right: auto;
}

.marque img {
  width: 74px;
  height: auto;
  flex-shrink: 0;
}

.marque .nom {
  line-height: 1.15;
}

.marque .nom strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
}

.marque .nom span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--encre-douce);
}

nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--encre);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

nav a:hover {
  background: var(--bleu-clair);
  color: var(--bleu);
}

nav a.connexion {
  background: var(--bleu);
  color: var(--blanc);
  font-weight: 600;
  padding: 0.45rem 1.1rem;
}

nav a.connexion:hover {
  background: var(--bleu-fonce);
}

/* Sélecteur de langue */
.langues {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  border: 1px solid #e3e9f0;
  border-radius: 6px;
  padding: 0.1rem;
  margin-left: 0.3rem;
}

.langues a {
  padding: 0.25rem 0.55rem;
  font-size: 0.85rem;
  border-radius: 5px;
}

.langues a[aria-current="true"] {
  background: var(--bleu);
  color: var(--blanc);
}

/* ---------- Bandeau principal ---------- */
.heros {
  background: linear-gradient(150deg, var(--bleu-fonce) 0%, var(--bleu) 55%, #1b4d80 100%);
  color: var(--blanc);
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.heros::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -190px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(240, 164, 34, 0.14);
}

.heros .contenu {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.heros .surtitre {
  color: var(--ambre);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.heros h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.7rem);
  line-height: 1.2;
  margin: 0.7rem 0 1rem;
}

.heros p {
  font-size: 1.08rem;
  color: #d9e5f2;
  max-width: 38rem;
}

.heros .actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.bouton {
  display: inline-block;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
}

.bouton.principal {
  background: var(--ambre);
  color: var(--bleu-fonce);
}

.bouton.principal:hover {
  background: #ffb739;
}

.bouton.secondaire {
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  color: var(--blanc);
}

.bouton.secondaire:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ---------- Sections ---------- */
section {
  padding: 3.8rem 0;
}

section h2 {
  font-size: 1.7rem;
  color: var(--bleu);
  margin-bottom: 0.4rem;
}

section .sous-titre {
  color: var(--encre-douce);
  max-width: 42rem;
  margin-bottom: 2.2rem;
}

.cartes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}

.carte {
  background: var(--blanc);
  border: 1px solid #e3e9f0;
  border-radius: 12px;
  padding: 1.6rem;
  box-shadow: 0 2px 10px rgba(16, 54, 92, 0.05);
}

.carte .picto {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--bleu-clair);
  color: var(--bleu);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.carte h3 {
  color: var(--bleu);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.carte p {
  color: var(--encre-douce);
  font-size: 0.95rem;
}

.bande-sombre {
  background: var(--bleu);
  color: var(--blanc);
}

.bande-sombre h2 {
  color: var(--blanc);
}

.points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6rem;
  margin-top: 1.8rem;
}

.points strong {
  display: block;
  color: var(--ambre);
  margin-bottom: 0.3rem;
}

.points p {
  color: #d9e5f2;
  font-size: 0.95rem;
}

/* ---------- Contact ---------- */
.contact-cadre {
  background: var(--blanc);
  border: 1px solid #e3e9f0;
  border-left: 5px solid var(--ambre);
  border-radius: 12px;
  padding: 1.8rem;
  max-width: 42rem;
}

.contact-cadre p + p {
  margin-top: 0.6rem;
}

footer {
  background: var(--bleu-fonce);
  color: #9fb4c9;
  padding: 1.6rem 0;
  font-size: 0.85rem;
}

footer .contenu {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

footer a {
  color: #cfdeee;
}

@media (max-width: 640px) {
  .marque img {
    width: 58px;
  }
  .marque .nom strong {
    font-size: 1.1rem;
  }
}