/* ==========================================================================
   Header + navigation — structure à 2 niveaux (nav principale + nav
   secondaire sous séparateur). Deux états : transparent en haut de page,
   fond --color-offwhite après scroll (classe .site-header--scrolled
   ajoutée par assets/js/main.js).
   ========================================================================== */

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	overflow: visible;
	background-color: transparent;
	transition: background-color 350ms ease, box-shadow 350ms ease;
}

/* Dégradé sombre horizontal derrière tout le bloc header en état
   transparent, pour la lisibilité du texte blanc quel que soit le
   contenu de l'image sous le header — indépendant du dégradé du texte
   hero (coin bas-gauche, voir home.css .hero__gradient). Disparaît au
   scroll, le fond --color-offwhite prenant le relais. */
.site-header::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 22vh;
	background: linear-gradient(to bottom, rgba(var(--color-ink-rgb), 0.55) 0%, rgba(var(--color-ink-rgb), 0) 100%);
	pointer-events: none;
	z-index: -1;
	opacity: 1;
	transition: opacity 350ms ease;
}

.site-header--scrolled {
	background-color: var(--color-offwhite);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.site-header--scrolled::before {
	opacity: 0;
}

/* --- Décalage sous la barre d'admin WordPress (visible uniquement connecté) --- */

body.admin-bar .site-header {
	top: 32px;
}

@media (max-width: 782px) {
	body.admin-bar .site-header {
		top: 46px;
	}
}

.site-header__inner {
	max-width: 1320px;
	margin-inline: auto;
	padding-inline: var(--space-md);
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-lg);
	overflow: visible;
}

@media (min-width: 768px) {
	.site-header__inner {
		padding-inline: var(--space-lg);
		height: 72px;
	}
}

@media (min-width: 1440px) {
	.site-header__inner {
		padding-inline: var(--space-xl);
	}
}

.site-header__right {
	display: flex;
	align-items: center;
	gap: var(--space-xl);
}

/* --- Niveau 2 : nav secondaire, sous séparateur fin --- */

.site-header__secondary {
	display: none;
	border-top: 0.5px solid rgba(255, 255, 255, 0.2);
	transition: border-color 350ms ease;
}

@media (min-width: 1200px) {
	.site-header__secondary {
		display: block;
	}
}

.site-header--scrolled .site-header__secondary {
	border-top-color: rgba(var(--color-teal-rgb), 0.12);
}

.site-header__secondary-inner {
	max-width: 1320px;
	margin-inline: auto;
	padding-inline: var(--space-md);
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: flex-start;
}

@media (min-width: 768px) {
	.site-header__secondary-inner {
		padding-inline: var(--space-lg);
	}
}

@media (min-width: 1440px) {
	.site-header__secondary-inner {
		padding-inline: var(--space-xl);
	}
}

/* --- Logo (icône + texte) --- */

.site-header__logo {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	flex-shrink: 0;
}

.site-header__logo-icon {
	height: 38px;
	width: auto;
}

.site-header__logo-icon--scrolled {
	display: none;
}

.site-header--scrolled .site-header__logo-icon--default {
	display: none;
}

.site-header--scrolled .site-header__logo-icon--scrolled {
	display: block;
}

.site-header__logo-text {
	font-family: var(--font-heading);
	font-size: var(--text-h6);
	font-weight: var(--font-weight-bold);
	color: var(--color-white);
	letter-spacing: 0.01em;
	transition: color 350ms ease;
}

.site-header--scrolled .site-header__logo-text {
	color: var(--color-teal);
}

/* --- Navigation desktop --- */

.site-nav {
	display: none;
}

@media (min-width: 1200px) {
	.site-nav {
		display: flex;
		overflow: visible;
	}
}

/* Niveau 1 : capsule glassmorphism (fond photo derrière le header en haut
   de page) — désactivée au scroll, le fond --color-offwhite du header
   suffit alors à porter le contraste. */
.site-nav__list {
	display: flex;
	align-items: center;
	gap: var(--space-xs);
	background-color: rgba(255, 255, 255, 0.12);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 999px;
	padding: var(--space-xs);
	overflow: visible;
	transition: background-color 350ms ease, border-color 350ms ease;
}

.site-header--scrolled .site-nav__list {
	background-color: transparent;
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
	border-color: transparent;
}

.site-nav__list .menu-item {
	position: relative;
}

.site-nav__list a,
.site-nav__list .menu-item-trigger {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: var(--space-sm) var(--space-md);
	border-radius: 999px;
	font-size: var(--text-small);
	font-weight: var(--font-weight-medium);
	color: var(--color-white);
	white-space: nowrap;
	transition: background-color 200ms ease, color 200ms ease;
}

.site-header--scrolled .site-nav__list a,
.site-header--scrolled .site-nav__list .menu-item-trigger {
	color: var(--color-text);
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible,
.site-nav__list .menu-item-trigger:hover,
.site-nav__list .menu-item-trigger:focus-visible {
	background-color: rgba(217, 164, 65, 0.16);
	color: var(--color-text);
}

.site-nav__list a:focus-visible,
.site-nav__list .menu-item-trigger:focus-visible {
	outline: 2px solid var(--color-amber);
	outline-offset: 2px;
}

/* Item actif : soulignement ambre fin (inset box-shadow plutôt que
   border-bottom, pour ne pas décaler la hauteur de la capsule). */
.site-nav__list .current-menu-item > a,
.site-nav__list .current-menu-parent > a,
.site-nav__list .current-menu-parent > .menu-item-trigger,
.site-nav__list .current_page_parent > a {
	background-color: transparent;
	box-shadow: inset 0 -2px 0 0 var(--color-amber);
}

.site-nav__list .current-menu-item > a:hover,
.site-nav__list .current-menu-parent > a:hover,
.site-nav__list .current-menu-parent > .menu-item-trigger:hover {
	background-color: rgba(217, 164, 65, 0.16);
}

/* --- Niveau 2 : nav secondaire, texte simple (pas de capsule glass) --- */

.site-nav__list--secondary {
	background-color: transparent;
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
	border-color: transparent;
	padding: 0;
	gap: var(--space-md);
}

.site-nav__list--secondary a,
.site-nav__list--secondary .menu-item-trigger {
	padding: var(--space-xs) var(--space-sm);
	font-size: 0.8125rem;
	letter-spacing: 0.02em;
}

/* --- Déclencheur de sous-menu (bouton, pas un lien : "Nos divisions" ne
   navigue nulle part, il ouvre/ferme uniquement) --- */

.menu-item-trigger {
	background: none;
	border: none;
	font: inherit;
	cursor: pointer;
}

.menu-item-trigger::after {
	content: '';
	width: 6px;
	height: 6px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg) translateY(-2px);
	transition: transform 200ms ease;
	flex-shrink: 0;
	opacity: 0.8;
}

.menu-item-has-children:hover > .menu-item-trigger::after,
.menu-item-has-children:focus-within > .menu-item-trigger::after,
.menu-item-has-children.is-open > .menu-item-trigger::after {
	transform: rotate(225deg) translateY(2px);
}

/* --- Sous-menu (dropdown "Nos divisions") --- */

/* Pont invisible entre le déclencheur et le panneau : sans lui, le curseur
   traverse une zone vide en descendant vers le sous-menu, le survol CSS
   retombe à mi-chemin et le panneau devient inerte (pointer-events: none)
   avant même que le clic sur un lien n'arrive — cause du bug de clic. */
.site-nav__list .menu-item-has-children::before {
	content: '';
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	height: 14px;
}

/* Aligné sous le bord gauche du déclencheur (et non centré dessus) : « Nos
   divisions » est le premier item de la barre secondaire, collé au bord
   gauche — un panneau centré déborderait hors écran à gauche. max-width
   garantit qu'il ne dépasse jamais la largeur du viewport ; assets/js/main.js
   applique en plus un décalage (margin-left) si le panneau déborde encore
   d'un côté (utile pour les noms de divisions EN, plus longs). */
.site-nav__list .sub-menu {
	position: absolute;
	top: calc(100% + 14px);
	left: 0;
	min-width: 240px;
	max-width: calc(100vw - 24px);
	background-color: var(--color-white);
	border-radius: 14px;
	box-shadow: 0 24px 48px -16px rgba(9, 52, 49, 0.4), 0 4px 14px rgba(9, 52, 49, 0.14);
	padding: var(--space-xs);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(6px);
	transition: opacity 200ms ease, transform 200ms ease, visibility 0s linear 200ms, pointer-events 0s linear 200ms;
	z-index: 1001;
}

.site-nav__list .menu-item-has-children:hover > .sub-menu,
.site-nav__list .menu-item-has-children:focus-within > .sub-menu,
.site-nav__list .menu-item-has-children.is-open > .sub-menu {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
	transition: opacity 200ms ease, transform 200ms ease, visibility 0s linear 0s, pointer-events 0s linear 0s;
}

.site-nav__list .sub-menu .menu-item {
	position: static;
}

.site-nav__list .sub-menu a {
	display: block;
	padding: var(--space-sm) var(--space-md);
	border-radius: 9px;
	font-size: var(--text-small);
	font-weight: var(--font-weight-medium);
	color: var(--color-text);
	white-space: nowrap;
}

.site-nav__list .sub-menu a:hover,
.site-nav__list .sub-menu a:focus-visible {
	background-color: rgba(217, 164, 65, 0.12);
	color: var(--color-text);
}

.site-nav__list .sub-menu a:focus-visible {
	outline: 2px solid var(--color-amber);
	outline-offset: -2px;
}

.site-nav__list .sub-menu .current-menu-item > a {
	color: var(--color-text);
	background-color: rgba(var(--color-teal-rgb), 0.08);
	font-weight: var(--font-weight-semibold);
}

/* --- Actions (CTA + burger) --- */

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	flex-shrink: 0;
}

.site-header__cta {
	display: none;
}

@media (min-width: 768px) {
	.site-header__cta {
		display: inline-flex;
	}
}

/* --- Sélecteur de langue : bouton discret + menu déroulant (niveau 1, cluster
   actions, dernier élément à droite, après le CTA Contact) ---
   Le bouton fermé reçoit le même traitement visuel que les liens de navigation
   autour de lui : pas de fond, juste drapeau + code + chevron, en blanc (état
   transparent) / --color-text (état scrollé). Hover discret (légère opacité +
   soulignement du code), pas de fond plein. Le menu, lui, reste blanc avec
   ombre dans les deux états.
   Ouverture / clavier / clic extérieur : assets/js/language-switcher.js.
   Sans JS : le menu s'ouvre au focus (règle :focus-within plus bas, neutralisée
   dès que le script ajoute l'attribut data-enhanced). */

.lang-switcher {
	position: relative;
	flex-shrink: 0;
}

.lang-switcher__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-sm);
	min-width: 44px;
	min-height: 44px;
	padding: var(--space-sm) var(--space-md);
	border: none;
	border-radius: 999px;
	background-color: transparent;
	color: var(--color-white);
	font-family: var(--font-body);
	font-size: var(--text-small);
	font-weight: var(--font-weight-medium);
	line-height: 1;
	white-space: nowrap;
	cursor: pointer;
	transition: color 350ms ease, opacity 200ms ease;
}

.site-header--scrolled .lang-switcher__toggle {
	color: var(--color-text);
}

.lang-switcher__toggle:hover {
	opacity: 0.7;
}

.lang-switcher__toggle:hover .lang-switcher__code {
	text-decoration: underline;
	text-underline-offset: 3px;
}

.lang-switcher__toggle:focus-visible {
	outline: 2px solid var(--color-amber);
	outline-offset: 2px;
}

.lang-switcher__flag {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	flex-shrink: 0;
	display: block;
}

.lang-switcher__code {
	letter-spacing: 0.04em;
}

.lang-switcher__chevron {
	flex-shrink: 0;
	transition: transform 200ms ease;
}

.lang-switcher__toggle[aria-expanded="true"] .lang-switcher__chevron {
	transform: rotate(180deg);
}

/* --- Panneau déroulant --- */

.lang-switcher__menu {
	position: absolute;
	top: calc(100% + var(--space-sm));
	right: 0;
	min-width: 200px;
	margin: 0;
	padding: var(--space-xs);
	list-style: none;
	background-color: var(--color-white);
	border-radius: 12px;
	box-shadow: 0 24px 48px -16px rgba(9, 52, 49, 0.4), 0 4px 14px rgba(9, 52, 49, 0.14);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(-6px);
	transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
	z-index: 1001;
}

.lang-switcher.is-open .lang-switcher__menu,
.lang-switcher:not([data-enhanced]):focus-within .lang-switcher__menu {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
	transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 0s;
}

.lang-switcher__option {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	min-height: 44px;
	padding: var(--space-sm);
	border-radius: 8px;
	font-size: var(--text-small);
	font-weight: var(--font-weight-medium);
	color: var(--color-text);
	white-space: nowrap;
	text-decoration: none;
}

.lang-switcher__option .lang-switcher__code {
	min-width: 1.6em;
	font-size: 0.75rem;
	font-weight: var(--font-weight-semibold);
	color: var(--color-text);
	opacity: 0.5;
}

.lang-switcher__name {
	margin-right: auto;
}

a.lang-switcher__option:hover,
a.lang-switcher__option:focus-visible {
	background-color: rgba(217, 164, 65, 0.14);
	color: var(--color-text);
	outline: none;
}

a.lang-switcher__option:focus-visible {
	box-shadow: inset 0 0 0 2px var(--color-amber);
}

.lang-switcher__option.is-current {
	background-color: rgba(var(--color-teal-rgb), 0.09);
	cursor: default;
}

.lang-switcher__option.is-current .lang-switcher__name {
	font-weight: var(--font-weight-semibold);
}

.lang-switcher__check {
	flex-shrink: 0;
	color: var(--color-teal);
}

/* Petit écran : le bandeau de niveau 1 est serré (logo + pill + burger). On
   replie le pill sur drapeau + chevron — le drapeau suffit à identifier la
   langue active, et le code reste visible dans le menu ouvert. */
@media (max-width: 479px) {
	.lang-switcher__toggle {
		gap: var(--space-xs);
		padding: var(--space-sm);
	}

	.lang-switcher__toggle .lang-switcher__code {
		position: absolute;
		width: 1px;
		height: 1px;
		margin: -1px;
		padding: 0;
		overflow: hidden;
		clip: rect(0, 0, 0, 0);
		white-space: nowrap;
		border: 0;
	}

	.lang-switcher__menu {
		min-width: 176px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.lang-switcher__toggle,
	.lang-switcher__chevron,
	.lang-switcher__menu {
		transition-duration: 0.01ms;
	}
}

/* --- Burger (mobile/tablette < 1024px) --- */

.site-header__burger {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	background: transparent;
	border: none;
	cursor: pointer;
	position: relative;
	z-index: 1100;
}

@media (min-width: 1200px) {
	.site-header__burger {
		display: none;
	}
}

.site-header__burger-line {
	display: block;
	width: 24px;
	height: 2px;
	background-color: var(--color-white);
	border-radius: 2px;
	transition: transform 300ms ease, opacity 300ms ease, background-color 350ms ease;
}

.site-header--scrolled .site-header__burger-line {
	background-color: var(--color-teal);
}

.site-header__burger[aria-expanded="true"] .site-header__burger-line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.site-header__burger[aria-expanded="true"] .site-header__burger-line:nth-child(2) {
	opacity: 0;
}

.site-header__burger[aria-expanded="true"] .site-header__burger-line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* --- Menu mobile (overlay plein écran) --- */

.mobile-menu {
	position: fixed;
	inset: 0;
	background-color: var(--color-teal);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: var(--space-xl);
	padding: var(--space-xl);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-16px);
	transition: opacity 350ms ease, transform 350ms ease, visibility 0s linear 350ms;
	z-index: 1050;
}

.mobile-menu.is-open {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	transition: opacity 350ms ease, transform 350ms ease, visibility 0s linear 0s;
}

.mobile-menu__close {
	position: absolute;
	top: var(--space-md);
	right: var(--space-md);
	width: 44px;
	height: 44px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	background: none;
	border: none;
	border-radius: 999px;
	color: var(--color-white);
	font-size: 2rem;
	line-height: 1;
	cursor: pointer;
}

.mobile-menu__close:focus-visible {
	outline: 2px solid var(--color-amber);
	outline-offset: 2px;
}

@media (min-width: 1200px) {
	.mobile-menu {
		display: none;
	}
}

.mobile-menu__list {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-lg);
	text-align: center;
}

.mobile-menu__list .menu-item {
	position: relative;
}

.mobile-menu__list a,
.mobile-menu__list .menu-item-trigger {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	font-family: var(--font-heading);
	font-size: var(--text-h3);
	font-weight: var(--font-weight-semibold);
	color: var(--color-white);
	transition: color 250ms ease;
}

.mobile-menu__list a:hover,
.mobile-menu__list a:focus-visible,
.mobile-menu__list .menu-item-trigger:hover,
.mobile-menu__list .menu-item-trigger:focus-visible {
	color: var(--color-accent);
}

.mobile-menu__list .current-menu-item > a {
	color: var(--color-accent);
}

.mobile-menu__list .menu-item-trigger::after {
	width: 8px;
	height: 8px;
}

/* --- Sous-menu (accordéon) dans l'overlay mobile : piloté par la classe
   is-open (JS) uniquement, pas de survol tactile fiable. --- */

.mobile-menu__list .sub-menu {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	max-height: 0;
	opacity: 0;
	overflow: hidden;
	transition: max-height 300ms ease, opacity 300ms ease;
}

.mobile-menu__list .menu-item-has-children.is-open > .sub-menu {
	max-height: 480px;
	opacity: 1;
	margin-top: var(--space-md);
}

.mobile-menu__list .sub-menu a {
	font-family: var(--font-body);
	font-size: var(--text-h6);
	font-weight: var(--font-weight-medium);
	color: rgba(255, 255, 255, 0.85);
}

.mobile-menu__list .sub-menu a:hover,
.mobile-menu__list .sub-menu a:focus-visible {
	color: var(--color-accent);
}

body.has-mobile-menu-open {
	overflow: hidden;
}

/* --- Accessibilité : mouvement réduit --- */

@media (prefers-reduced-motion: reduce) {
	.site-header,
	.site-header::before,
	.site-header__secondary,
	.site-header__logo-text,
	.site-nav__list,
	.site-nav__list .sub-menu,
	.menu-item-trigger::after,
	.site-header__burger-line,
	.mobile-menu,
	.mobile-menu__list a,
	.mobile-menu__list .sub-menu {
		transition-duration: 0.01ms;
	}
}