/* ============================================================
   Extra MatGeco — Image Gallery (.em-gal)
   Slider scroll-snap (sans lib) ou grille, lightbox plein écran.
   ============================================================ */

.em-gal {
	background: var(--em-gal-bg, transparent);
	padding-top: var(--em-gal-pad-top, 48px);
	padding-bottom: var(--em-gal-pad-bottom, 64px);
}

.em-gal--bmw {
	max-width: var(--em-gal-bmw, 100%);
	margin-left: auto;
	margin-right: auto;
}

.em-gal-inner {
	position: relative;
}

/* ---------- Titre de section ---------- */
.em-gal-title {
	color: var(--em-gal-title-color, #1c4a1d);
	font-size: var(--em-gal-title-fs, inherit);
	font-weight: var(--em-gal-title-fw, 700);
	margin: 0 0 var(--em-gal-title-mb, 24px);
}
.em-gal--title-center .em-gal-title { text-align: center; }

/* ---------- Scène (viewport + flèches) ---------- */
.em-gal-stage {
	position: relative;
}

.em-gal-viewport {
	overflow-x: auto;
	overflow-y: hidden;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;        /* Firefox */
	-ms-overflow-style: none;
	overscroll-behavior-x: contain;
}
.em-gal-viewport::-webkit-scrollbar { display: none; }

.em-gal-track {
	display: flex;
	gap: var(--em-gal-gap, 16px);
}

.em-gal-item {
	margin: 0;
	flex: 0 0 calc( (100% - (var(--em-gal-show, 3) - 1) * var(--em-gal-gap, 16px)) / var(--em-gal-show, 3) );
	min-width: 0;
	scroll-snap-align: start;
}

/* ---------- Grille ---------- */
.em-gal--grid .em-gal-viewport {
	overflow: visible;
	scroll-snap-type: none;
}
.em-gal--grid .em-gal-track {
	display: grid;
	grid-template-columns: repeat( var(--em-gal-show, 3), minmax(0, 1fr) );
}
.em-gal--grid .em-gal-item { flex: none; }

/* ---------- Images ---------- */
.em-gal-zoom {
	display: block;
	width: 100%;
	padding: 0;
	margin: 0;
	border: 0;
	background: none;
	cursor: zoom-in;
	border-radius: var(--em-gal-radius, 12px);
}
.em-gal-item img {
	display: block;
	width: 100%;
	aspect-ratio: var(--em-gal-aspect, 4/3);
	object-fit: var(--em-gal-fit, cover);
	background: var(--em-gal-img-bg, transparent);
	border: var(--em-gal-img-border, 0);
	border-radius: var(--em-gal-radius, 12px);
	height: auto;
}
.em-gal--shadow-soft .em-gal-item img {
	box-shadow: 0 6px 18px rgba(15, 37, 19, 0.10);
}
.em-gal-zoom img { transition: transform 0.25s ease, filter 0.25s ease; }
.em-gal-zoom:hover img,
.em-gal-zoom:focus-visible img { filter: brightness(0.94); }

.em-gal-caption {
	margin-top: 8px;
	color: var(--em-gal-cap-color, #5b6b5b);
	font-size: var(--em-gal-cap-fs, 13px);
	line-height: 1.4;
}

/* ---------- Flèches ---------- */
.em-gal-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	width: var(--em-gal-arrow-size, 44px);
	height: var(--em-gal-arrow-size, 44px);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--em-gal-arrow-bg, #ffffff);
	color: var(--em-gal-arrow-color, #1c4a1d);
	box-shadow: 0 2px 10px rgba(15, 37, 19, 0.18);
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.em-gal-arrow svg { width: 55%; height: 55%; }
.em-gal-arrow--prev { left: calc( var(--em-gal-arrow-size, 44px) / -2 ); }
.em-gal-arrow--next { right: calc( var(--em-gal-arrow-size, 44px) / -2 ); }
.em-gal-arrow:hover {
	transform: translateY(-50%) scale(1.06);
	box-shadow: 0 4px 14px rgba(15, 37, 19, 0.24);
}
.em-gal-arrow[disabled] {
	opacity: 0.35;
	cursor: default;
	transform: translateY(-50%);
	box-shadow: 0 2px 10px rgba(15, 37, 19, 0.12);
}

/* ---------- Points ---------- */
.em-gal-dots {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 18px;
}
.em-gal-dots:empty { display: none; }
.em-gal-dot {
	width: var(--em-gal-dot-size, 8px);
	height: var(--em-gal-dot-size, 8px);
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--em-gal-dot, #c9d6c9);
	cursor: pointer;
	transition: background 0.15s ease, transform 0.15s ease;
}
.em-gal-dot:hover { transform: scale(1.25); }
.em-gal-dot--active {
	background: var(--em-gal-dot-active, #11802f);
	transform: scale(1.25);
}

/* ---------- Lightbox ---------- */
.em-gal-lb {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: rgba(10, 18, 11, 0.92);
	padding: 24px;
}
.em-gal-lb[hidden] { display: none; }
.em-gal-lb-img {
	max-width: min(1400px, 92vw);
	max-height: 78vh;
	object-fit: contain;
	border-radius: 8px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.em-gal-lb-caption {
	color: #d9e4d9;
	font-size: 14px;
	margin-top: 14px;
	text-align: center;
	max-width: min(1000px, 90vw);
}
.em-gal-lb-count {
	color: #9db19d;
	font-size: 13px;
	margin-top: 4px;
}
.em-gal-lb-close,
.em-gal-lb-prev,
.em-gal-lb-next {
	position: absolute;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.12);
	color: #ffffff;
	cursor: pointer;
	transition: background 0.15s ease;
}
.em-gal-lb-close:hover,
.em-gal-lb-prev:hover,
.em-gal-lb-next:hover { background: rgba(255, 255, 255, 0.25); }
.em-gal-lb-close svg,
.em-gal-lb-prev svg,
.em-gal-lb-next svg { width: 50%; height: 50%; }
.em-gal-lb-close { top: 20px; right: 20px; }
.em-gal-lb-prev  { left: 20px;  top: 50%; transform: translateY(-50%); }
.em-gal-lb-next  { right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
	.em-gal.em-gal--bmw { max-width: var(--em-gal-bmw-t, var(--em-gal-bmw, none)); }
	.em-gal-item {
		flex-basis: calc( (100% - (var(--em-gal-show-t, 2) - 1) * var(--em-gal-gap, 16px)) / var(--em-gal-show-t, 2) );
	}
	.em-gal--grid .em-gal-track {
		grid-template-columns: repeat( var(--em-gal-show-t, 2), minmax(0, 1fr) );
	}
}

@media (max-width: 600px) {
	.em-gal.em-gal--bmw { max-width: var(--em-gal-bmw-m, var(--em-gal-bmw, none)); }
	.em-gal-item {
		flex-basis: calc( (100% - (var(--em-gal-show-m, 1) - 1) * var(--em-gal-gap, 16px)) / var(--em-gal-show-m, 1) );
	}
	.em-gal--grid .em-gal-track {
		grid-template-columns: repeat( var(--em-gal-show-m, 1), minmax(0, 1fr) );
	}
	.em-gal-arrow--prev { left: 4px; }
	.em-gal-arrow--next { right: 4px; }
	.em-gal-lb-prev { left: 8px; }
	.em-gal-lb-next { right: 8px; }
}

/* ---------- Éditeur (aperçu canvas) ---------- */
.em-gal-edit-preview .em-gal-viewport { pointer-events: none; }
.em-gal-edit-preview .em-gal-arrow    { pointer-events: none; }
.em-gal-edit-preview .em-gal-zoom     { cursor: default; }

/* Accessibilité (lot 7 — zone tactile 24 px, 21/09/2026) : rond visible inchangé, écart un peu plus grand. */
.em-gal-dots { gap: 0 !important; }
.em-gal-dot { box-sizing: content-box !important; padding: 8px !important; background-clip: content-box !important; flex-shrink: 0 !important; }
.em-gal-dot--active { transform: none !important; width: calc(var(--em-gal-dot-size, 8px) * 1.25) !important; height: calc(var(--em-gal-dot-size, 8px) * 1.25) !important; padding: 7px !important; }
