.entete {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px var(--espace-horizontal);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--couleur-bordure);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-boite {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rayon-moyen);
  background: var(--couleur-texte);
  color: var(--couleur-blanc);
  font-weight: bold;
}

.navigation {
  display: flex;
  align-items: center;
  gap: 14px;
}

.navigation a:not(.bouton) {
  text-decoration: none;
  color: #555;
  font-size: 14px;
  transition: var(--transition-rapide);
}

.navigation a:not(.bouton):hover {
  color: #000;
}

.navigation a.bouton {
  text-decoration: none;
}