/* ==========================================================================
   E42 Masonry Gallery
   Grille 12 colonnes, hauteur de rangee uniforme, spans par image
   ========================================================================== */

.e42-mg {
	--e42-mg-gap: 18px;
	--e42-mg-row-h: 320px;
	--e42-mg-filter-color: #1a1a1a;
	--e42-mg-filter-active: #1a1a1a;
	width: 100%;
}

/* --------------------------------------------------------------------------
   Header : mention + filtres
   -------------------------------------------------------------------------- */

.e42-mg-header {
	margin-bottom: 32px;
}

.e42-mg-note {
	margin: 0 0 8px;
	font-size: 12px;
	letter-spacing: 0.02em;
}

.e42-mg-filters {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: var(--e42-mg-filters-justify, flex-start);
	gap: 10px;
	color: var(--e42-mg-filter-color);
}

.e42-mg-filter {
	appearance: none;
	background: none;
	border: 0;
	padding: 0;
	margin: 0;
	cursor: pointer;
	font: inherit;
	font-size: 14px;
	color: inherit;
	opacity: 0.55;
	transition: opacity 0.25s ease;
}

.e42-mg-filter:hover {
	opacity: 0.85;
}

.e42-mg-filter.is-active {
	opacity: 1;
	color: var(--e42-mg-filter-active);
	text-decoration: underline;
	text-underline-offset: 4px;
}

.e42-mg-filter-sep {
	opacity: 0.35;
	font-size: 14px;
	user-select: none;
}

/* --------------------------------------------------------------------------
   Grille
   -------------------------------------------------------------------------- */

.e42-mg-grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	grid-auto-flow: dense;
	gap: var(--e42-mg-gap);
}

/* Rangees uniformes : hauteur fixe */
.e42-mg-mode-uniform .e42-mg-grid {
	grid-auto-rows: var(--e42-mg-row-h);
}

/* Masonry : unite de rangee fine, le span vertical est calcule en JS
   a partir du ratio naturel de chaque image (comme la maquette) */
.e42-mg-mode-masonry .e42-mg-grid {
	--e42-mg-unit: 8px;
	grid-auto-rows: var(--e42-mg-unit);
}

.e42-mg-mode-masonry .e42-mg-item {
	grid-row: span var(--e42-mg-rows, 30);
}

.e42-mg-mode-masonry .e42-mg-item img {
	height: 100%;
	object-fit: cover;
}

.e42-mg-item {
	--e42-mg-span: 4;
	--e42-mg-rows: 1;
	--e42-mg-radius: 2px;
	grid-column: span min(var(--e42-mg-span), 12);
	grid-row: span var(--e42-mg-rows);
	position: relative;
	overflow: hidden;
	border-radius: var(--e42-mg-radius);
	display: block;
	opacity: 1;
	transform: translateY(0);
	transition: opacity 0.35s ease, transform 0.35s ease;
	/* Reset bouton (mode lightbox) */
	appearance: none;
	background: none;
	border: 0;
	padding: 0;
	margin: 0;
	width: 100%;
	cursor: pointer;
	text-align: inherit;
}

div.e42-mg-item {
	cursor: default;
}

.e42-mg-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}

/* Filtrage */
.e42-mg-item.is-hidden {
	display: none;
}

.e42-mg-item.is-entering {
	opacity: 0;
	transform: translateY(12px);
}

/* Hover effects */
.e42-mg-hover-zoom .e42-mg-item:hover img {
	transform: scale(1.04);
}

.e42-mg-hover-fade .e42-mg-item:hover img {
	opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Animation d'apparition au scroll -- bidirectionnelle (bas / haut)
   Se rejoue a chaque entree/sortie de viewport. L'image entre "par le bas"
   quand on descend la page, et "par le haut" quand on remonte, avec un
   leger flou + bascule (rotation/echelle) pour un rendu moderne.
   -------------------------------------------------------------------------- */

.e42-mg-item.e42-mg-reveal {
	opacity: 0;
	filter: blur(10px);
	transition:
		opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
		transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
		filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
	transition-delay: var(--e42-mg-reveal-delay, 0ms);
	will-change: opacity, transform, filter;
}

/* Sens de descente : l'image monte doucement en place, legere bascule anti-horaire */
.e42-mg-item.e42-mg-reveal.dir-down {
	transform: translateY(72px) scale(0.92) rotate(-2deg);
}

/* Sens de remontee : l'image descend doucement en place, legere bascule horaire */
.e42-mg-item.e42-mg-reveal.dir-up {
	transform: translateY(-72px) scale(0.92) rotate(2deg);
}

.e42-mg-item.e42-mg-reveal.is-visible {
	opacity: 1;
	filter: blur(0);
	transform: translateY(0) scale(1) rotate(0deg);
}

@media (max-width: 767px) {
	.e42-mg-item.e42-mg-reveal.dir-down { transform: translateY(40px) scale(0.95) rotate(-1deg); }
	.e42-mg-item.e42-mg-reveal.dir-up { transform: translateY(-40px) scale(0.95) rotate(1deg); }
}

@media (prefers-reduced-motion: reduce) {
	.e42-mg-item.e42-mg-reveal {
		opacity: 1;
		transform: none;
		filter: none;
		transition: none;
	}
}

/* --------------------------------------------------------------------------
   Responsive
   Le span responsive est pilote par Elementor (--e42-mg-span par breakpoint).
   Fallback : tablette 2 colonnes logiques, mobile pleine largeur.
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
	.e42-mg-grid {
		grid-auto-rows: var(--e42-mg-row-h, 260px);
	}
}

@media (max-width: 767px) {
	.e42-mg-grid {
		grid-auto-rows: var(--e42-mg-row-h, 240px);
	}
}

/* --------------------------------------------------------------------------
   Lightbox (popup)
   -------------------------------------------------------------------------- */

.e42-mg-lb {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--e42-mg-lb-bg, rgba(20, 19, 17, 0.94));
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
}

.e42-mg-lb.is-open {
	opacity: 1;
	visibility: visible;
}

.e42-mg-lb-stage {
	position: relative;
	max-width: min(1400px, 92vw);
	max-height: 86vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
}

.e42-mg-lb-img {
	max-width: 100%;
	max-height: 80vh;
	object-fit: contain;
	border-radius: 2px;
	box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
	opacity: 1;
	transform: scale(1);
	transition: opacity 0.25s ease, transform 0.25s ease;
}

.e42-mg-lb.is-switching .e42-mg-lb-img {
	opacity: 0;
	transform: scale(0.985);
}

.e42-mg-lb-meta {
	display: flex;
	align-items: baseline;
	gap: 16px;
	color: rgba(255, 255, 255, 0.85);
	font-size: 13px;
	letter-spacing: 0.03em;
	min-height: 1em;
}

.e42-mg-lb-caption:empty,
.e42-mg-lb-counter:empty {
	display: none;
}

.e42-mg-lb-counter {
	opacity: 0.55;
	font-variant-numeric: tabular-nums;
}

/* Boutons */
.e42-mg-lb-btn {
	appearance: none;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 50%;
	width: 46px;
	height: 46px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	color: #fff;
	transition: background 0.25s ease, transform 0.2s ease;
	padding: 0;
}

.e42-mg-lb-btn:hover {
	background: rgba(255, 255, 255, 0.18);
}

.e42-mg-lb-btn svg {
	width: 18px;
	height: 18px;
	display: block;
	stroke: currentColor;
}

.e42-mg-lb-close {
	position: absolute;
	top: 24px;
	right: 24px;
}

.e42-mg-lb-prev,
.e42-mg-lb-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}

.e42-mg-lb-prev { left: 24px; }
.e42-mg-lb-next { right: 24px; }

.e42-mg-lb-prev:hover { transform: translateY(-50%) translateX(-2px); }
.e42-mg-lb-next:hover { transform: translateY(-50%) translateX(2px); }

@media (max-width: 767px) {
	.e42-mg-lb-close { top: 14px; right: 14px; }
	.e42-mg-lb-prev { left: 10px; }
	.e42-mg-lb-next { right: 10px; }
	.e42-mg-lb-btn { width: 40px; height: 40px; }
	.e42-mg-lb-stage { max-width: 94vw; }
}

/* Evite le scroll du body quand le popup est ouvert */
body.e42-mg-lb-open {
	overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
	.e42-mg-lb,
	.e42-mg-lb-img,
	.e42-mg-item,
	.e42-mg-item img {
		transition: none;
	}
}