:root {
	--sgn-blue: #009fe3;
	--sgn-government-blue: #174899;
	--sgn-government-blue-dark: #123d82;
	--sgn-navy: #071e3a;
	--sgn-yellow: #ffed00;
	--sgn-red: #e30613;
	--sgn-white: #ffffff;
	--sgn-text: #17202a;
	--sgn-border: #e4eaf0;
}

.sgn-container {
	width: min(1200px, calc(100% - 40px));
	margin-inline: auto;
}

.sgn-site-header {
	position: sticky;
	top: 0;
	z-index: 999;
	font-family: "Cooper Hewitt", Arial, sans-serif;
	background: var(--sgn-government-blue);
	transition:
		background-color 220ms ease,
		box-shadow 220ms ease;
}

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

/* Barre institutionnelle supérieure */

.sgn-topbar {
	max-height: 38px;
	overflow: hidden;
	background: var(--sgn-government-blue-dark);
	color: var(--sgn-white);
	font-size: 13px;
	opacity: 1;
	transition:
		max-height 220ms ease,
		opacity 180ms ease;
}

.sgn-topbar__inner {
	min-height: 38px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.sgn-topbar__left,
.sgn-topbar__right {
	display: flex;
	align-items: center;
	gap: 18px;
}

.sgn-topbar a {
	color: inherit;
	text-decoration: none;
}

.sgn-topbar a:hover,
.sgn-topbar a:focus-visible {
	color: var(--sgn-yellow);
}

.sgn-quick-link {
	font-weight: 600;
}

/* Barre de navigation */

.sgn-mainbar {
	position: relative;
	background: var(--sgn-government-blue);
	transition:
		background-color 220ms ease,
		box-shadow 220ms ease;
}

.sgn-mainbar__inner {
	min-height: 94px;
	display: flex;
	align-items: center;
	gap: 30px;
	transition: min-height 220ms ease;
}

/* Logo à deux états */

.sgn-brand {
	position: relative;
	display: block;
	width: 235px;
	height: 68px;
	flex: 0 0 235px;
}

.sgn-brand__logo {
	position: absolute;
	top: 50%;
	left: 0;
	display: block;
	max-width: 100%;
	max-height: 68px;
	width: auto;
	height: auto;
	transform: translateY(-50%);
	object-fit: contain;
	transition:
		opacity 220ms ease,
		max-height 220ms ease;
}

.sgn-brand__logo--white {
	opacity: 1;
}

.sgn-brand__logo--color {
	opacity: 0;
}

/* Navigation desktop */

.sgn-navigation {
	margin-left: auto;
}

.sgn-primary-menu,
.sgn-primary-menu .sub-menu {
	padding: 0;
	margin: 0;
	list-style: none;
}

.sgn-primary-menu {
	display: flex;
	align-items: center;
	gap: 3px;
}

.sgn-primary-menu > li {
	position: relative;
}

.sgn-primary-menu > li > a {
	display: flex;
	align-items: center;
	min-height: 94px;
	padding: 0 11px;
	color: var(--sgn-white);
	text-decoration: none;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.2;
	transition:
		color 180ms ease,
		min-height 220ms ease;
}

.sgn-primary-menu > li > a:hover,
.sgn-primary-menu > li > a:focus-visible,
.sgn-primary-menu > .current-menu-item > a,
.sgn-primary-menu > .current-menu-ancestor > a {
	color: var(--sgn-yellow);
}

.sgn-primary-menu .menu-item-has-children > a::after {
	content: "";
	width: 6px;
	height: 6px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg);
	margin-left: 8px;
	margin-top: -4px;
}

/* Sous-menus */

.sgn-primary-menu .sub-menu {
	position: absolute;
	top: calc(100% - 1px);
	left: 0;
	z-index: 20;
	width: 285px;
	padding: 10px 0;
	background: var(--sgn-white);
	border-top: 3px solid var(--sgn-blue);
	box-shadow: 0 18px 45px rgba(7, 30, 58, 0.18);
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition:
		opacity 160ms ease,
		transform 160ms ease,
		visibility 160ms ease;
}

.sgn-primary-menu li:hover > .sub-menu,
.sgn-primary-menu li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.sgn-primary-menu .sub-menu a {
	display: block;
	padding: 11px 20px;
	color: var(--sgn-navy);
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	line-height: 1.35;
}

.sgn-primary-menu .sub-menu a:hover,
.sgn-primary-menu .sub-menu a:focus-visible {
	background: #f2f8fc;
	color: var(--sgn-blue);
}

/* Actions */

.sgn-header-actions {
	display: flex;
	align-items: center;
	gap: 7px;
	flex: 0 0 auto;
}

.sgn-icon-button,
.sgn-menu-toggle {
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--sgn-white);
	cursor: pointer;
	transition: color 180ms ease;
}

.sgn-icon-button {
	display: grid;
	place-items: center;
}

.sgn-icon-button:hover,
.sgn-menu-toggle:hover {
	color: var(--sgn-yellow);
}

.sgn-icon-button svg {
	width: 22px;
	height: 22px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
}

.sgn-menu-toggle {
	display: none;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 5px;
}

.sgn-menu-toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: currentColor;
}

/* Recherche */

.sgn-search-panel {
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	background: var(--sgn-white);
	border-top: 1px solid var(--sgn-border);
	box-shadow: 0 18px 35px rgba(7, 30, 58, 0.14);
}

.sgn-search-panel[hidden] {
	display: none;
}

.sgn-search-form {
	display: flex;
	gap: 10px;
	padding-block: 22px;
}

.sgn-search-form input {
	flex: 1;
	min-width: 0;
	height: 50px;
	padding: 0 16px;
	border: 1px solid #cdd7df;
	font: inherit;
}

.sgn-search-form input:focus {
	outline: 2px solid var(--sgn-blue);
	outline-offset: 1px;
}

.sgn-search-form button {
	height: 50px;
	padding: 0 24px;
	border: 0;
	background: var(--sgn-government-blue);
	color: var(--sgn-white);
	font-family: inherit;
	font-weight: 600;
	cursor: pointer;
}

/* Bande nationale : trois tiers strictement égaux */

.sgn-national-stripe {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	height: 5px;
}

.sgn-national-stripe span {
	display: block;
}

.sgn-national-stripe__blue {
	background: var(--sgn-blue);
}

.sgn-national-stripe__yellow {
	background: var(--sgn-yellow);
}

.sgn-national-stripe__red {
	background: var(--sgn-red);
}

/* ÉTAT STICKY APRES SCROLL */

.sgn-site-header.is-scrolled {
	background: var(--sgn-white);
	box-shadow: 0 8px 28px rgba(7, 30, 58, 0.14);
}

.sgn-site-header.is-scrolled .sgn-topbar {
	max-height: 0;
	opacity: 0;
	pointer-events: none;
}

.sgn-site-header.is-scrolled .sgn-mainbar {
	background: var(--sgn-white);
}

.sgn-site-header.is-scrolled .sgn-mainbar__inner {
	min-height: 72px;
}

.sgn-site-header.is-scrolled .sgn-brand {
	height: 52px;
}

.sgn-site-header.is-scrolled .sgn-brand__logo {
	max-height: 52px;
}

.sgn-site-header.is-scrolled .sgn-brand__logo--white {
	opacity: 0;
}

.sgn-site-header.is-scrolled .sgn-brand__logo--color {
	opacity: 1;
}

.sgn-site-header.is-scrolled .sgn-primary-menu > li > a {
	min-height: 72px;
	color: var(--sgn-navy);
}

.sgn-site-header.is-scrolled .sgn-primary-menu > li > a:hover,
.sgn-site-header.is-scrolled .sgn-primary-menu > li > a:focus-visible,
.sgn-site-header.is-scrolled .sgn-primary-menu > .current-menu-item > a,
.sgn-site-header.is-scrolled .sgn-primary-menu > .current-menu-ancestor > a {
	color: var(--sgn-blue);
}

.sgn-site-header.is-scrolled .sgn-icon-button,
.sgn-site-header.is-scrolled .sgn-menu-toggle {
	color: var(--sgn-navy);
}

.sgn-site-header.is-scrolled .sgn-icon-button:hover,
.sgn-site-header.is-scrolled .sgn-menu-toggle:hover {
	color: var(--sgn-blue);
}

/* Tablette / mobile */

@media (max-width: 1080px) {
	.sgn-menu-toggle {
		display: flex;
	}

	.sgn-navigation {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		z-index: 30;
		display: none;
		margin: 0;
		background: var(--sgn-white);
		border-top: 1px solid var(--sgn-border);
		box-shadow: 0 18px 35px rgba(7, 30, 58, 0.14);
	}

	.sgn-site-header.is-menu-open .sgn-navigation {
		display: block;
	}

	.sgn-primary-menu {
		display: block;
		width: min(1200px, calc(100% - 40px));
		margin-inline: auto;
		padding: 12px 0 20px;
	}

	.sgn-primary-menu > li > a,
	.sgn-site-header.is-scrolled .sgn-primary-menu > li > a {
		min-height: auto;
		padding: 13px 4px;
		color: var(--sgn-navy);
	}

	.sgn-primary-menu > li > a:hover,
	.sgn-primary-menu > li > a:focus-visible {
		color: var(--sgn-blue);
	}

	.sgn-primary-menu .sub-menu {
		position: static;
		width: auto;
		padding: 0 0 8px 18px;
		border: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
	}

	.sgn-primary-menu .sub-menu a {
		padding: 9px 8px;
	}

	.sgn-primary-menu .menu-item-has-children > a::after {
		display: none;
	}
}

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

	.sgn-container {
		width: min(100% - 28px, 1200px);
	}

	.sgn-topbar__inner {
		min-height: 34px;
	}

	.sgn-topbar__left > a:not(.sgn-quick-link) {
		display: none;
	}

	.sgn-mainbar__inner {
		min-height: 78px;
		gap: 12px;
	}

	.sgn-brand {
		width: 190px;
		height: 54px;
		flex-basis: 190px;
	}

	.sgn-brand__logo {
		max-height: 54px;
	}

	.sgn-site-header.is-scrolled .sgn-mainbar__inner {
		min-height: 68px;
	}

	.sgn-site-header.is-scrolled .sgn-brand {
		height: 48px;
	}

	.sgn-site-header.is-scrolled .sgn-brand__logo {
		max-height: 48px;
	}

	.sgn-icon-button,
	.sgn-menu-toggle {
		width: 40px;
		height: 40px;
	}

	.sgn-search-form {
		flex-direction: column;
	}

	.sgn-search-form button {
		width: 100%;
	}
}

/* Ajustements topbar SGN */

.sgn-topbar__inner {
	justify-content: flex-end;
}

.sgn-topbar__left {
	margin-right: auto;
}

.sgn-topbar__right {
	margin-left: auto;
}

.sgn-quick-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding-left: 18px;
	border-left: 1px solid rgba(255, 255, 255, 0.22);
	letter-spacing: 0.02em;
}

.sgn-quick-link span {
	font-size: 17px;
	line-height: 1;
	transition: transform 160ms ease;
}

.sgn-quick-link:hover span,
.sgn-quick-link:focus-visible span {
	transform: translateX(3px);
}

@media (max-width: 782px) {
	.sgn-topbar__inner {
		justify-content: flex-end;
	}

	.sgn-topbar__right {
		margin-left: auto;
	}

	.sgn-quick-link {
		padding-left: 0;
		border-left: 0;
	}
}

/*
 * Header fixe SGN
 *
 * Le template-part conserve dans le flux la hauteur du Header initial.
 * Le Header lui-même est fixé au viewport afin que WordPress ne puisse
 * pas limiter son comportement sticky via un conteneur parent.
 */

.sgn-header-shell {
	position: relative;
	height: 137px;
	margin: 0;
}

.sgn-header-shell .sgn-site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	width: 100%;
	z-index: 999;
}

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

@media (max-width: 782px) {
	.sgn-header-shell {
		height: 117px;
	}

	body.admin-bar .sgn-header-shell .sgn-site-header {
		top: 46px;
	}
}

/* =========================================================
   Réseaux sociaux dans la navigation
   ========================================================= */

.sgn-header-socials {
	display: flex;
	align-items: center;
	gap: 2px;
	margin-left: 3px;
	margin-right: 2px;
}

.sgn-header-socials a {
	display: grid;
	width: 30px;
	height: 38px;
	place-items: center;
	color: rgba(255,255,255,.88);
	text-decoration: none;
	transition:
		color 160ms ease,
		transform 160ms ease;
}

.sgn-header-socials a:hover,
.sgn-header-socials a:focus-visible {
	color: var(--sgn-yellow);
	transform: translateY(-1px);
}

.sgn-header-socials svg {
	width: 17px;
	height: 17px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.7;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.sgn-header-socials a:first-child svg,
.sgn-header-socials a:last-child svg {
	fill: currentColor;
	stroke: none;
}

@media (max-width: 1080px) {

	.sgn-header-socials {
		display: none;
	}
}

/* Topbar institutionnel retiré de la version finale. */
.sgn-topbar {
	display: none !important;
}

/* =========================================================
   Finition Header : raccord Hero + réseaux sociaux
   ========================================================= */

/*
 * Aucun espace WordPress entre le template-part Header
 * et le premier bloc de la homepage.
 */
.sgn-header-shell {
	margin-block-end: 0 !important;
	margin-bottom: 0 !important;
}

.sgn-header-shell + * {
	margin-block-start: 0 !important;
	margin-top: 0 !important;
}

/*
 * Réseaux sociaux : boutons circulaires institutionnels.
 * Fond blanc permanent afin de rester visibles sur le
 * header bleu comme sur son état blanc au scroll.
 */
.sgn-header-socials {
	display: flex;
	align-items: center;
	gap: 7px;
	margin: 0 5px 0 8px;
	padding-left: 13px;
	border-left: 1px solid rgba(255, 255, 255, .22);
}

.sgn-header-socials a {
	display: grid;
	width: 31px;
	height: 31px;
	place-items: center;
	border: 1px solid rgba(0, 159, 227, .28);
	border-radius: 50%;
	background: #ffffff;
	color: #174899;
	text-decoration: none;
	box-shadow: 0 2px 8px rgba(7, 30, 58, .08);
	transform: none;
	transition:
		background-color 160ms ease,
		border-color 160ms ease,
		color 160ms ease,
		transform 160ms ease;
}

.sgn-header-socials a:hover,
.sgn-header-socials a:focus-visible {
	border-color: #009fe3;
	background: #009fe3;
	color: #ffffff;
	transform: translateY(-1px);
}

.sgn-header-socials svg {
	width: 14px;
	height: 14px;
	color: currentColor;
}

/* Facebook / YouTube remplis. */
.sgn-header-socials a:first-child svg,
.sgn-header-socials a:last-child svg {
	fill: currentColor;
	stroke: none;
}

/* X / LinkedIn tracés. */
.sgn-header-socials a:nth-child(2) svg,
.sgn-header-socials a:nth-child(3) svg {
	fill: none;
	stroke: currentColor;
	stroke-width: 1.9;
}

/*
 * Le séparateur reste visible lorsque le header devient blanc.
 */
.sgn-site-header .sgn-header-socials {
	border-left-color: rgba(255, 255, 255, .22);
}

@media (max-width: 1080px) {
	.sgn-header-socials {
		display: none;
	}
}

/* =========================================================
   Retour en haut + progression de lecture
   ========================================================= */

.sgn-scroll-top {
	--sgn-scroll-progress: 0deg;

	position: fixed;
	right: 28px;
	bottom: 28px;
	z-index: 1400;

	display: grid;
	width: 54px;
	height: 54px;
	padding: 3px;
	place-items: center;

	border: 0;
	border-radius: 50%;

	background:
		conic-gradient(
			#009fe3 var(--sgn-scroll-progress),
			rgba(23, 72, 153, .16) 0
		);

	box-shadow:
		0 8px 24px rgba(7, 30, 58, .18);

	cursor: pointer;

	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);

	transition:
		opacity 180ms ease,
		visibility 180ms ease,
		transform 180ms ease,
		box-shadow 180ms ease;
}

.sgn-scroll-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.sgn-scroll-top__inner {
	display: grid;
	width: 100%;
	height: 100%;
	place-items: center;

	border-radius: 50%;
	background: #ffffff;
	color: #174899;

	transition:
		background-color 160ms ease,
		color 160ms ease;
}

.sgn-scroll-top svg {
	width: 21px;
	height: 21px;

	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.sgn-scroll-top:hover {
	box-shadow:
		0 12px 30px rgba(7, 30, 58, .25);
}

.sgn-scroll-top:hover
.sgn-scroll-top__inner,
.sgn-scroll-top:focus-visible
.sgn-scroll-top__inner {
	background: #174899;
	color: #ffffff;
}

.sgn-scroll-top:focus-visible {
	outline: 3px solid rgba(0, 159, 227, .35);
	outline-offset: 3px;
}

@media (max-width: 782px) {

	.sgn-scroll-top {
		right: 16px;
		bottom: 18px;
		width: 48px;
		height: 48px;
	}
}

@media (prefers-reduced-motion: reduce) {

	.sgn-scroll-top {
		transition: none;
	}
}