/* Barre du haut : reste visible au scroll */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  overflow: visible;
}

@keyframes header-entree {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: var(--header-h);
  padding: 13.6px 32px;
  background: var(--bleu-logo);
  box-sizing: border-box;
  animation: header-entree 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: box-shadow 0.35s ease, padding 0.35s ease;
}

.site-header.is-scrolled .main-header {
  padding-top: 9px;
  padding-bottom: 9px;
  box-shadow: 0 6px 18px rgba(7, 45, 7, 0.22);
}

@media (prefers-reduced-motion: reduce) {
  .main-header {
    animation: none;
    transition: none;
  }

  .logo-link img {
    transition: none;
  }

  .nav-menu .contact-lien-bouton-icon,
  .nav-menu .contact-lien-bouton-label {
    transition: none;
  }
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-link img {
  display: block;
  width: auto;
  max-height: 34px;
  transition: max-height 0.35s ease;
}

.site-header.is-scrolled .logo-link img {
  max-height: 28px;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12.8px;
  flex: 1;
}

.nav-menu a {
  font-family: var(--titre);
  font-size: 16px;
  font-weight: bolder;
  color: var(--fond-blanc);
  text-decoration: none;
}

.nav-lien {
  padding: 7.2px 12px 8.8px;
  position: relative;
}

.nav-lien::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 1.6px;
  height: 2px;
  background-color: var(--vert-logo);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav-lien:hover::after,
.nav-lien.active::after {
  transform: scaleX(1);
}

.nav-lien.active {
  font-weight: 800;
}

.nav-menu .contact-lien-bouton {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7.2px;
  font-weight: 800;
  padding: 9.92px 19.2px;
}

.nav-menu .contact-lien-bouton-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-menu .contact-lien-bouton-label {
  display: inline-block;
}

/* Spécificité > .nav-menu a et > .btn-contact-slide seul : couleur + bord lisible sur fond header */
.nav-menu .contact-lien-bouton.btn-contact-slide {
  color: var(--noir);
  border-color: var(--bleu);
}

.nav-menu .contact-lien-bouton.btn-contact-slide:hover {
  color: var(--fond-blanc);
  border-color: var(--bleu);
}

.nav-menu .contact-lien-bouton.btn-contact-slide:hover .contact-lien-bouton-label {
  color: var(--fond-blanc);
}

.nav-menu .contact-lien-bouton.btn-contact-slide:hover svg {
  stroke: var(--fond-blanc);
}

.nav-menu .admin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 2.4px;
  padding: 6.4px 8px;
}

/* Header public : liens à gauche, langues + admin + contact à droite */
.nav-menu-public {
  justify-content: space-between;
  gap: 16px;
}

.nav-menu-liens {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12.8px;
}

.nav-menu-droite {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

/* Sélecteur de langue (drapeaux, menu au survol) */
.nav-langues-dropdown {
  position: relative;
}

.nav-langues-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  user-select: none;
}

.nav-drapeau {
  display: block;
  width: 28px;
  height: 18px;
  object-fit: cover;
  border-radius: 3px;
}

.nav-langues-chevron {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--fond-blanc);
  opacity: 0.9;
  transition: transform 0.2s ease;
}

.nav-langues-dropdown:hover .nav-langues-chevron,
.nav-langues-dropdown:focus-within .nav-langues-chevron {
  transform: rotate(180deg);
}

.nav-langues-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 1100;
  min-width: 52px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--fond-blanc);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(7, 45, 7, 0.22);
  border: 1px solid rgba(7, 45, 7, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.nav-langues-dropdown:hover .nav-langues-menu,
.nav-langues-dropdown:focus-within .nav-langues-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-langues-menu li {
  margin: 0;
  padding: 0;
}

.nav-langues-option {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.nav-langues-option:hover {
  background: rgba(7, 45, 7, 0.08);
}

.nav-langues-option.is-active {
  background: var(--vert-logo);
}

.nav-menu-public .admin-link {
  margin-left: 0;
  margin-right: 0;
}

.nav-menu-public .contact-lien-bouton {
  margin-left: 0;
}

.nav-menu-admin .contact-lien-bouton {
  margin-left: auto;
}

.nav-menu .admin-link:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
}

.nav-menu .admin-link .admin-icon {
  display: block;
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* Bouton menu mobile (masqué sur desktop) */
.nav-toggle:focus-visible {
  outline: 2px solid var(--vert-logo);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--fond-blanc);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-header.nav-is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.nav-is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.nav-menu-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  :root {
    --header-h: 76px;
  }

  .main-header {
    flex-wrap: nowrap;
    gap: 12px;
    min-height: var(--header-h);
    padding: 14px 16px;
  }

  .site-header.is-scrolled .main-header {
    min-height: 68px;
    padding-top: 11px;
    padding-bottom: 11px;
  }

  .logo-link img {
    max-height: 30px;
  }

  .site-header.is-scrolled .logo-link img {
    max-height: 26px;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 20;
    flex: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100dvh - var(--header-h));
    overflow-x: hidden;
    overflow-y: auto;
    padding: 12px 16px 28px;
    background: var(--bleu-logo);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 28px rgba(7, 45, 7, 0.28);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0.25s;
  }

  .site-header.nav-is-open .nav-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-menu a {
    font-size: 17px;
  }

  .nav-lien {
    display: block;
    padding: 12px 8px;
    text-align: center;
  }

  /* Trait vert : indicateur de page active uniquement, sans animation */
  .nav-lien::after {
    left: 50%;
    right: auto;
    width: 52px;
    margin-left: -26px;
    bottom: 4px;
    height: 4px;
    transform: scaleX(0);
    transition: none;
  }

  .nav-lien:hover::after {
    transform: scaleX(0);
  }

  .nav-lien.active::after {
    transform: scaleX(1);
  }

  .nav-menu-public {
    justify-content: flex-start;
    gap: 0;
  }

  .nav-menu-liens {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .nav-menu-droite {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: 10px;
    width: 100%;
    margin-left: 0;
    margin-top: 8px;
    padding-top: 12px;
    padding-bottom: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    overflow: visible;
  }

  .nav-langues-dropdown {
    width: auto;
    justify-self: stretch;
    overflow: visible;
  }

  /* Même gabarit pour le sélecteur de langue et le bouton admin */
  .nav-langues-trigger,
  .nav-menu-public .admin-link {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.12);
  }

  .nav-langues-trigger {
    gap: 6px;
  }

  .nav-menu-public .admin-link {
    justify-self: stretch;
    margin: 0;
  }

  .nav-menu-public .admin-link:hover {
    background-color: rgba(255, 255, 255, 0.12);
  }

  /* Menu des drapeaux vers le haut pour éviter la coupure en bas du panneau */
  .nav-langues-menu {
    top: auto;
    bottom: calc(100% + 8px);
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(4px);
  }

  .nav-langues-dropdown:hover .nav-langues-menu,
  .nav-langues-dropdown:focus-within .nav-langues-menu {
    transform: translateX(-50%) translateY(0);
  }

  .nav-menu-public .contact-lien-bouton {
    grid-column: 1 / -1;
  }

  .nav-menu .contact-lien-bouton {
    width: 100%;
    box-sizing: border-box;
    margin-left: 0;
    padding: 12px 20px;
  }

  /* Pas d’effet hover sur le bouton contact (mobile) */
  .nav-menu .contact-lien-bouton.btn-contact-slide:hover {
    transform: none;
    box-shadow: none;
    color: var(--noir);
    border-color: var(--bleu);
  }

  .nav-menu .contact-lien-bouton.btn-contact-slide:hover::before {
    transform: scaleX(0);
  }

  .nav-menu .contact-lien-bouton.btn-contact-slide:hover .contact-lien-bouton-label {
    color: var(--noir);
  }

  .nav-menu .contact-lien-bouton.btn-contact-slide:hover svg {
    stroke: currentColor;
  }

  .nav-menu-admin {
    justify-content: flex-start;
    gap: 0;
  }

  .nav-menu-admin .contact-lien-bouton {
    margin-left: 0;
    margin-top: 12px;
  }
}

@media (max-width: 900px) and (prefers-reduced-motion: reduce) {
  .nav-menu {
    transition: none;
  }

  .nav-toggle-bar {
    transition: none;
  }
}