/* ==========================================================================
   Menu plein écran
   Ouvert par la classe html.menu-open (menu.js). Les rubriques apparaissent
   en cascade grâce à la variable --i (rang), posée par menu.js.
   Sous-menus : ouverts au survol sur ordinateur, au clic sur le chevron partout.
   ========================================================================== */

.site-menu__backdrop {
	position: fixed;
	inset: 0;
	z-index: 300;
	background: rgba(20, 28, 22, .5);
	-webkit-backdrop-filter: blur(3px);
	backdrop-filter: blur(3px);
	opacity: 0;
	pointer-events: none;
	transition: opacity .35s ease;
}

.site-menu__drawer {
	position: fixed;
	inset: 0;
	z-index: 301;
	display: flex;
	flex-direction: column;
	width: 100vw;
	height: 100dvh;
	background: linear-gradient(45deg, rgb(254, 246, 243), rgb(211, 235, 233));
	opacity: 0;
	pointer-events: none;
	transition: opacity .4s ease-in-out;
}

.menu-open .site-menu__backdrop,
.menu-open .site-menu__drawer {
	opacity: 1;
	pointer-events: auto;
}

/* Motif hexagonal très discret, estompé vers le bas */
.site-menu__pattern {
	position: absolute;
	inset: 0;
	background: url('../img/motif-hexagones.svg') repeat;
	opacity: .02;
	pointer-events: none;
	-webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
	mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
}

.site-menu__scroll {
	position: relative;
	flex: 1;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	min-height: 0;
	padding: 22vh 5vw 8vh;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}

.site-menu__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(220px, 340px));
	gap: 80px;
	width: 100%;
	max-width: 1440px;
}

.site-menu__col--2 {
	padding-top: 63px;
}

.site-menu__heading {
	display: block;
	margin-bottom: 32px;
	color: var(--c-green-deep);
	font-family: var(--f-title);
	font-size: 15px;
	letter-spacing: 2px;
	text-transform: uppercase;
}

/* Rubriques */
.site-menu__row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
}

.site-menu__link {
	display: block;
	min-width: 0;
	padding: 13px 0;
	color: var(--c-ink);
	font-family: var(--f-title);
	font-weight: 600;
	font-size: 34px;
	letter-spacing: .5px;
	text-transform: uppercase;
	overflow-wrap: anywhere;
	opacity: 0;
	transform: translateY(12px);
	transition: opacity .45s ease-in-out, transform .45s ease-in-out;
}

.menu-open .site-menu__link {
	opacity: 1;
	transform: translateY(0);
	transition-delay: calc(var(--i, 0) * 70ms + 120ms);
}

.site-menu__link:hover,
.site-menu__item.is-current > .site-menu__row .site-menu__link {
	color: var(--c-green-deep);
}

.site-menu__chevron {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	border: none;
	background: transparent;
	color: var(--c-muted);
	font-size: 24px;
	cursor: pointer;
	transition: transform .3s ease;
}

/* Sous-rubriques */
.site-menu__sub {
	max-height: 0;
	margin: 0;
	overflow: hidden;
	opacity: 0;
	transition: max-height .35s ease-in-out, opacity .3s ease-in-out, margin .35s ease-in-out;
}

.site-menu__item.is-sub-open .site-menu__sub {
	max-height: calc(var(--n, 8) * 44px + 20px);
	margin: 4px 0 16px;
	opacity: 1;
}

.site-menu__item.is-sub-open .site-menu__chevron {
	transform: rotate(180deg);
}

.site-menu__sublist {
	display: flex;
	flex-direction: column;
	gap: 2px;
	margin-left: 2px;
	padding-left: 22px;
	border-left: 2px solid var(--c-green);
}

.site-menu__sublink {
	display: block;
	padding: 6px 0;
	color: var(--c-muted);
	font-family: var(--f-text);
	font-size: 20px;
	transition: transform .3s ease-in-out, color .3s ease-in-out;
}

.site-menu__sublink:hover {
	color: var(--c-green-deep);
	transform: translateX(8px);
}

/* Colonne contact */
.contact-details--menu .contact-details__address {
	margin: 0 0 22px;
	color: var(--c-ink);
	font-size: 22px;
	line-height: 1.7;
}

.contact-details--menu .contact-details__tel,
.contact-details--menu .contact-details__email {
	display: block;
	font-size: 22px;
}

.contact-details--menu .contact-details__tel {
	margin-bottom: 10px;
	color: var(--c-ink);
}

.contact-details--menu .contact-details__email {
	margin-bottom: 32px;
	color: var(--c-green-deep);
}

.social-links {
	display: flex;
	gap: 10px;
}

.social-links--menu .social-links__link {
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border: 1px solid var(--c-border);
	border-radius: 50%;
	color: var(--c-ink);
}

.social-links--menu .social-links__link:hover {
	background: var(--c-green);
	border-color: var(--c-green);
	color: var(--c-white);
}

/* Sélecteur de langue */
.lang-switch {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-top: 36px;
}

.lang-switch__link {
	display: grid;
	place-items: center;
	min-width: 52px;
	height: 40px;
	padding: 0 14px;
	border: 1px solid var(--c-border);
	border-radius: 999px;
	color: var(--c-ink);
	font-family: var(--f-title);
	font-weight: 600;
	font-size: 15px;
	letter-spacing: 1px;
	transition: border-color .3s ease-in-out, color .3s ease-in-out;
}

.lang-switch__link:hover {
	border-color: var(--c-green);
	color: var(--c-green-deep);
}

.lang-switch__link.is-current {
	border-color: var(--c-green);
	background: var(--c-green);
	color: var(--c-white);
}

/* Écrans moyens : deux colonnes, contact en dessous */
@media (max-width: 1100px) {
	.site-menu__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 0 56px;
		max-width: 760px;
	}

	.site-menu__col--contact {
		grid-column: 1 / -1;
		margin-top: 48px;
	}

	.site-menu__link {
		font-size: 28px;
	}
}

/* Mobile : une colonne */
@media (max-width: 760px) {
	.site-menu__scroll {
		align-items: flex-start;
		padding: 96px 20px 40px;
	}

	.site-menu__grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 0;
		max-width: 520px;
	}

	.site-menu__col--2 {
		padding-top: 0;
	}

	.site-menu__link {
		padding: 12px 0;
		font-size: 24px;
	}

	.site-menu__col--contact {
		margin-top: 40px;
	}

	.site-menu__heading {
		margin-bottom: 18px;
	}

	.contact-details--menu .contact-details__address,
	.contact-details--menu .contact-details__tel,
	.contact-details--menu .contact-details__email {
		font-size: 17px;
	}
}

@media (max-width: 380px) {
	.site-menu__link {
		font-size: 21px;
	}
}