/**
 * Matière à Vivre — Layout
 * Header fixe, menu principal, bouton hamburger, menu off-canvas, footer.
 */

/* ======================================================================
 * 1. Header
 * ====================================================================== */

.mav-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: var(--mav-z-header);
	background: transparent;
	box-shadow: none;
	transition:
		background var(--mav-duration-slow) ease,
		box-shadow var(--mav-duration-slow) ease;
}

.mav-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--mav-space-24);
	padding: var(--mav-header-py) var(--mav-gutter);
}

/* --- États ------------------------------------------------------------ */

/* Pages avec hero sombre : le header démarre transparent. */
.mav-header--transparent {
	background: transparent;
}

.mav-header--transparent .mav-menu__link,
.mav-header--transparent .mav-burger__line {
	color: var(--mav-on-dark-95);
}

.mav-header--transparent .mav-burger__line {
	background: var(--mav-on-dark-95);
}

.mav-header--transparent .mav-logo__image {
	filter: brightness(0) invert(1);
}

.mav-header--transparent .mav-logo__wordmark {
	color: var(--mav-on-dark-95);
}

/* Header opaque : au scroll, ou par défaut sur les pages sans hero. */
.mav-header--solid,
.mav-header.is-scrolled {
	background: var(--mav-header-bg);
	box-shadow: var(--mav-header-shadow);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
}

.mav-header--solid .mav-menu__link,
.mav-header.is-scrolled .mav-menu__link {
	color: var(--mav-brown);
}

.mav-header--solid .mav-burger__line,
.mav-header.is-scrolled .mav-burger__line {
	background: var(--mav-brown);
}

.mav-header--solid .mav-logo__image,
.mav-header.is-scrolled .mav-logo__image {
	filter: none;
}

.mav-header--solid .mav-logo__wordmark,
.mav-header.is-scrolled .mav-logo__wordmark {
	color: var(--mav-brown);
}

/**
 * Quand le menu mobile est ouvert, le header repasse en teintes sombres et
 * passe au-dessus du panneau — sans quoi le bouton de fermeture serait
 * recouvert, le header formant son propre contexte d'empilement.
 */
.mav-menu-open .mav-header {
	z-index: calc(var(--mav-z-offcanvas) + 1);
	background: transparent;
	box-shadow: none;
}

.mav-menu-open .mav-header .mav-burger__line {
	background: var(--mav-brown);
}

.mav-menu-open .mav-header .mav-logo__wordmark {
	color: var(--mav-brown);
}

.mav-menu-open .mav-header .mav-logo {
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--mav-duration-fast) ease;
}

/* --- Logo ------------------------------------------------------------- */

.mav-logo {
	display: inline-flex;
	align-items: center;
	line-height: 1;
	flex-shrink: 0;
	transition: opacity var(--mav-duration-fast) ease;
}

.mav-logo__image {
	display: block;
	width: auto;
	transition: filter var(--mav-duration-slow) ease;
}

.mav-logo__wordmark {
	font-family: var(--mav-font-display);
	font-style: italic;
	font-weight: var(--mav-weight-light);
	line-height: 1;
	transition: color var(--mav-duration-slow) ease;
}

/* ======================================================================
 * 2. Menu principal (horizontal)
 * ====================================================================== */

.mav-header__nav {
	display: block;
}

.mav-menu--header {
	display: flex;
	align-items: center;
	gap: var(--mav-space-40);
}

.mav-menu__link {
	display: inline-block;
	position: relative;
	font-family: var(--mav-font-body);
	font-size: 12px;
	font-weight: var(--mav-weight-regular);
	letter-spacing: var(--mav-track-nav);
	text-transform: uppercase;
	color: var(--mav-brown);
	transition: color var(--mav-duration-slow) ease;
}

.mav-menu--header .mav-menu__label {
	position: relative;
	display: inline-block;
}

/* Soulignement qui se déploie au survol, dans l'easing du site. */
.mav-menu--header .mav-menu__label::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: -6px;
	height: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: right;
	transition: transform var(--mav-duration-slow) var(--mav-ease);
}

/*.mav-menu--header .mav-menu__item:hover .mav-menu__label::after,
.mav-menu--header .mav-menu__item.is-current .mav-menu__label::after {
	transform: scaleX(1);
	transform-origin: left;
}

.mav-menu--header .mav-menu__item.is-current > .mav-menu__link {
	color: var(--mav-accent);
}

.mav-header--transparent:not(.is-scrolled) .mav-menu--header .mav-menu__item.is-current > .mav-menu__link {
	color: var(--mav-cream);
}*/

.mav-menu--header .mav-menu__link:hover {
	color: var(--mav-accent);
}

.mav-header--transparent:not(.is-scrolled) .mav-menu--header .mav-menu__link:hover {
	color: var(--mav-cream);
}

/* Sous-menus : volontairement discrets, le design n'en prévoit pas. */
.mav-menu--header .mav-menu__item {
	position: relative;
}

.mav-menu--header .mav-menu__submenu {
	position: absolute;
	top: calc(100% + 18px);
	left: 0;
	min-width: 220px;
	padding: 18px 22px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	background: var(--mav-cream);
	border: 1px solid var(--mav-border);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition:
		opacity var(--mav-duration-fast) var(--mav-ease),
		transform var(--mav-duration-fast) var(--mav-ease),
		visibility var(--mav-duration-fast);
}

.mav-menu--header .mav-menu__item:hover > .mav-menu__submenu,
.mav-menu--header .mav-menu__item:focus-within > .mav-menu__submenu {
	opacity: 1;
	visibility: visible;
	transform: none;
}

.mav-menu--header .mav-menu__submenu .mav-menu__link {
	color: var(--mav-brown);
}

.mav-menu--empty .mav-menu__link {
	color: var(--mav-accent);
}

/* ======================================================================
 * 3. Bouton hamburger
 * ====================================================================== */

.mav-burger {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin-right: -10px;
	flex-shrink: 0;
	background: transparent;
}

.mav-burger__box {
	position: relative;
	display: block;
	width: 26px;
	height: 14px;
}

.mav-burger__line {
	position: absolute;
	left: 0;
	width: 100%;
	height: 1px;
	background: var(--mav-brown);
	transform-origin: center;
	transition:
		transform var(--mav-duration-slow) var(--mav-ease),
		opacity 0.25s ease,
		width var(--mav-duration-slow) var(--mav-ease),
		background var(--mav-duration-slow) ease;
}

.mav-burger__line--top {
	top: 0;
}

.mav-burger__line--middle {
	top: 50%;
	width: 70%;
	transform: translateY(-50%);
}

.mav-burger__line--bottom {
	bottom: 0;
}

/* Le trait du milieu s'efface, les deux autres se croisent. */
.mav-burger:hover .mav-burger__line--middle {
	width: 100%;
}

.mav-burger[aria-expanded='true'] .mav-burger__line--top {
	top: 50%;
	transform: translateY(-50%) rotate(45deg);
}

.mav-burger[aria-expanded='true'] .mav-burger__line--middle {
	opacity: 0;
	width: 0;
	transform: translateY(-50%) scaleX(0);
}

.mav-burger[aria-expanded='true'] .mav-burger__line--bottom {
	bottom: auto;
	top: 50%;
	transform: translateY(-50%) rotate(-45deg);
}

@media (max-width: 767px) {

	.mav-burger {
		display: inline-flex;
		position: relative;
		z-index: calc(var(--mav-z-offcanvas) + 2);
	}

	.mav-header__nav {
		display: none;
	}
}

/* Entre 768 et 1023 px le menu horizontal est conservé : on resserre. */
@media (min-width: 768px) and (max-width: 1023px) {

	.mav-menu--header {
		gap: var(--mav-space-24);
	}

	.mav-menu--header .mav-menu__link {
		font-size: 11px;
		letter-spacing: 0.16em;
	}
}

/* ======================================================================
 * 4. Menu off-canvas
 * ====================================================================== */

.mav-offcanvas {
	position: fixed;
	inset: 0;
	z-index: var(--mav-z-offcanvas);
	display: block;
	pointer-events: none;
}

.mav-offcanvas[hidden] {
	display: none;
}

.mav-offcanvas__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(30, 17, 11, 0.28);
	opacity: 0;
	transition: opacity var(--mav-duration-slow) var(--mav-ease);
}

.mav-offcanvas__panel {
	position: absolute;
	inset: 0 0 0 auto;
	width: min(460px, 100%);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: var(--mav-space-40);
	padding: calc(var(--mav-header-py) + 6px) var(--mav-gutter) var(--mav-space-48);
	background: var(--mav-cream);
	transform: translateX(100%);
	transition: transform 0.7s var(--mav-ease);
	overflow-y: auto;
	overscroll-behavior: contain;
}

/* État ouvert ---------------------------------------------------------- */

.mav-offcanvas.is-open {
	pointer-events: auto;
}

.mav-offcanvas.is-open .mav-offcanvas__backdrop {
	opacity: 1;
}

.mav-offcanvas.is-open .mav-offcanvas__panel {
	transform: none;
}

.mav-offcanvas__head {
	min-height: 34px;
}

.mav-offcanvas__logo .mav-logo__image {
	filter: none;
}

/* Liens du menu mobile ------------------------------------------------- */

.mav-offcanvas__nav {
	flex: 1;
	display: flex;
	align-items: center;
}

.mav-menu--offcanvas {
	display: flex;
	flex-direction: column;
	gap: var(--mav-space-24);
	width: 100%;
}

.mav-menu--offcanvas .mav-menu__item {
	/* Entrée échelonnée : chaque lien est décalé de 70 ms. */
	opacity: 0;
	transform: translateY(18px);
	transition:
		opacity 0.7s var(--mav-ease),
		transform 0.7s var(--mav-ease);
	transition-delay: calc(var(--mav-menu-index, 0) * 0.07s + 0.12s);
}

.mav-offcanvas.is-open .mav-menu--offcanvas .mav-menu__item {
	opacity: 1;
	transform: none;
}

.mav-menu--offcanvas .mav-menu__link {
	font-family: var(--mav-font-display);
	font-size: clamp(30px, 9vw, 40px);
	font-weight: var(--mav-weight-light);
	letter-spacing: 0;
	line-height: 1.15;
	text-transform: none;
	color: var(--mav-brown);
}

/*.mav-menu--offcanvas .mav-menu__item.is-current > .mav-menu__link {
	color: var(--mav-accent);
	font-style: italic;
}*/

.mav-menu--offcanvas .mav-menu__link:hover {
	color: var(--mav-accent);
}

.mav-menu--offcanvas .mav-menu__submenu {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 14px 0 0 2px;
}

.mav-menu--offcanvas .mav-menu__submenu .mav-menu__link {
	font-family: var(--mav-font-body);
	font-size: 13px;
	letter-spacing: var(--mav-track-nav);
	text-transform: uppercase;
	color: var(--mav-text-muted);
}

/* Pied du panneau ------------------------------------------------------ */

.mav-offcanvas__foot {
	display: flex;
	flex-direction: column;
	gap: var(--mav-space-14);
	padding-top: var(--mav-space-28);
	border-top: 1px solid var(--mav-border);
	opacity: 0;
	transform: translateY(14px);
	transition:
		opacity 0.7s var(--mav-ease) 0.42s,
		transform 0.7s var(--mav-ease) 0.42s;
}

.mav-offcanvas.is-open .mav-offcanvas__foot {
	opacity: 1;
	transform: none;
}

.mav-offcanvas__contact {
	font-size: 15px;
	letter-spacing: 0.04em;
	color: var(--mav-text-muted);
}

.mav-offcanvas__social {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 11px;
	letter-spacing: var(--mav-track-nav);
	text-transform: uppercase;
	color: var(--mav-accent-light);
}

/* ======================================================================
 * 5. Footer
 * ====================================================================== */

.mav-footer {
	border-top: 1px solid var(--mav-border);
	background: var(--mav-cream);
}

.mav-footer__inner {
	display: grid;
	grid-template-columns: auto auto auto auto;
	align-items: center;
	justify-content: space-between;
	gap: var(--mav-space-24) var(--mav-space-40);
	padding: var(--mav-space-40) var(--mav-gutter);
	font-size: 11px;
	font-weight: var(--mav-weight-light);
	letter-spacing: var(--mav-track-nav);
	text-transform: uppercase;
	color: var(--mav-accent-light);
	line-height: 1.6;
}

.mav-footer__col {
	display: flex;
	align-items: center;
	min-width: 0;
}

.mav-footer__col--1 {
	justify-content: flex-start;
}

.mav-footer__col--4 {
	justify-content: flex-end;
}

.mav-footer__widget + .mav-footer__widget {
	margin-left: var(--mav-space-20);
}

.mav-footer__widget-title {
	display: none;
}

.mav-footer__logo .mav-logo__image {
	filter: none;
}

.mav-footer__text,
.mav-footer__link {
	color: var(--mav-accent-light);
}

.mav-footer__link:hover {
	color: var(--mav-accent);
}

.mav-social-link {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--mav-accent-light);
}

.mav-social-link:hover {
	color: var(--mav-accent);
}

.mav-icon--instagram {
	flex-shrink: 0;
	transition: transform var(--mav-duration) var(--mav-ease);
}

.mav-social-link:hover .mav-icon--instagram {
	transform: rotate(-6deg);
}

.mav-footer .auth-sitelink {
	color: #a08b78;
}

.mav-footer .auth-sitelink:hover {
	color: #3b241a;
}

/* Le footer s'empile proprement sur petits écrans. */
@media (max-width: 1023px) {

	.mav-footer__inner {
		grid-template-columns: repeat(2, auto);
		gap: var(--mav-space-24) var(--mav-space-32);
		justify-content: space-between;
	}

	.mav-footer__col--3,
	.mav-footer__col--4 {
		justify-content: flex-start;
	}

	.mav-footer__col--2 {
		justify-content: flex-end;
	}

	.mav-footer__col--4 {
		justify-content: flex-end;
	}
}

@media (max-width: 767px) {

	.mav-footer__inner {
		grid-template-columns: 1fr;
		justify-items: center;
		gap: 16px;
		text-align: center;
	}

	.mav-footer__col,
	.mav-footer__col--2,
	.mav-footer__col--4 {
		justify-content: center;
	}
}