
.impc-carousel {
	position: relative;
	width: 100%;
	overflow: hidden;
}

.impc-viewport {
	width: 100%;
	overflow: hidden;
	cursor: grab;
	touch-action: pan-y;
}

.impc-track {
	display: flex;
	align-items: stretch;
	gap: 2px;
	will-change: transform;
}

.impc-slide {
	position: relative;
	flex: 0 0 auto;
	height: var(--impc-height);
	overflow: hidden;
	background: #f2f2f2;
}

.impc-slide--landscape { width: clamp(420px, 41vw, 680px); }
.impc-slide--portrait  { width: clamp(260px, 26vw, 410px); }
.impc-slide--square    { width: clamp(330px, 33vw, 520px); }

.impc-open {
	display: block;
	width: 100%;
	height: 100%;
	padding: 0;
	border: 0;
	border-radius: 0;
	background: none;
	cursor: zoom-in;
	overflow: hidden;
}

.impc-image {
	display: block;
	width: 100%;
	height: 100%;
	margin: 0;
	object-fit: var(--impc-fit);
	object-position: center;
	user-select: none;
	-webkit-user-drag: none;
	transition: transform 500ms ease;
}

.impc-open:hover .impc-image {
	transform: scale(1.025);
}

.impc-arrow {
	position: absolute;
	top: 50%;
	z-index: 5;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	padding: 0;
	border: 1px solid rgba(255,255,255,.75);
	border-radius: 50%;
	background: rgba(255,255,255,.9);
	box-shadow: 0 8px 28px rgba(0,0,0,.14);
	color: #111;
	cursor: pointer;
	transform: translateY(-50%);
	transition: 200ms ease;
}

.impc-arrow:hover {
	background: #111;
	color: #fff;
}

.impc-arrow--prev { left: 18px; }
.impc-arrow--next { right: 18px; }

.impc-arrow svg {
	width: 21px;
	height: 21px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.7;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.impc-lightbox {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 35px;
	background: rgba(0, 0, 0, .86);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 220ms ease;
}

.impc-lightbox.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.impc-lightbox__content {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: calc(100vw - 90px);
	max-height: calc(100vh - 90px);
}

.impc-lightbox__image {
	display: block;
	width: auto;
	height: auto;
	max-width: calc(100vw - 90px);
	max-height: calc(100vh - 90px);
	object-fit: contain;
	box-shadow: 0 20px 70px rgba(0,0,0,.45);
}

.impc-lightbox__close {
	position: absolute;
	top: -20px;
	right: -20px;
	z-index: 3;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: #fff;
	color: #111;
	box-shadow: 0 6px 20px rgba(0,0,0,.35);
	font-size: 28px;
	cursor: pointer;
}

.impc-lightbox__nav {
	position: fixed;
	top: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	padding: 0;
	border: 1px solid rgba(255,255,255,.4);
	border-radius: 50%;
	background: rgba(0,0,0,.25);
	color: #fff;
	cursor: pointer;
	transform: translateY(-50%);
}

.impc-lightbox__nav--prev { left: 22px; }
.impc-lightbox__nav--next { right: 22px; }

.impc-lightbox__nav svg {
	width: 23px;
	height: 23px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.7;
	stroke-linecap: round;
	stroke-linejoin: round;
}

body.impc-lightbox-open {
	overflow: hidden !important;
}

@media (max-width: 767px) {

	/*
	 * Su mobile le immagini orizzontali vengono mostrate interamente.
	 * Le aree libere sopra e sotto sono riempite con un grigio chiaro.
	 */
	.impc-slide--landscape,
	.impc-slide--landscape .impc-open {
		background: #eeeeee;
	}

	.impc-slide--landscape .impc-image {
		object-fit: contain;
		object-position: center;
	}

	.impc-slide,
	.impc-slide--landscape,
	.impc-slide--portrait,
	.impc-slide--square {
		width: calc(100vw - 44px);
		height: var(--impc-mobile-height);
	}

	.impc-arrow {
		width: 42px;
		height: 42px;
	}

	.impc-arrow--prev { left: 10px; }
	.impc-arrow--next { right: 10px; }

	.impc-lightbox {
		padding: 18px;
	}

	.impc-lightbox__content,
	.impc-lightbox__image {
		max-width: calc(100vw - 36px);
		max-height: calc(100vh - 90px);
	}

	.impc-lightbox__close {
		top: -16px;
		right: -8px;
		width: 40px;
		height: 40px;
	}

	.impc-lightbox__nav {
		top: auto;
		bottom: 18px;
		width: 46px;
		height: 46px;
		transform: none;
	}

	.impc-lightbox__nav--prev { left: calc(50% - 54px); }
	.impc-lightbox__nav--next { right: calc(50% - 54px); }
}


/* v1.0.4 curve animation */
.impc-viewport {
	scroll-behavior: auto !important;
}


/* ===== v1.0.5 — Lightbox soft transition ===== */
.impc-lightbox__image {
	opacity: 1;
	transform: translate3d(0,0,0) scale(1);
	transition:
		opacity 320ms cubic-bezier(.4,0,.2,1),
		transform 420ms cubic-bezier(.16,1,.3,1);
	will-change: opacity, transform;
}

.impc-lightbox__image.is-changing-out {
	opacity: 0;
	transform: translate3d(var(--impc-lb-shift, 12px),0,0) scale(.992);
}

.impc-lightbox__image.is-changing-in {
	opacity: 0;
	transform: translate3d(calc(var(--impc-lb-shift, 12px) * -1),0,0) scale(.992);
}

@media (prefers-reduced-motion: reduce) {
	.impc-lightbox__image {
		transition: none !important;
	}
}


/* ===== v1.0.6 — vertical images keep original orientation ===== */
.impc-slide--portrait {
	width: auto !important;
}

.impc-slide--portrait .impc-open {
	width: auto !important;
	height: 100% !important;
	display: block;
	background: #f2f2f2;
}

.impc-slide--portrait .impc-image {
	width: auto !important;
	height: 100% !important;
	max-width: none !important;
	object-fit: contain !important;
	object-position: center center !important;
	transform: none !important;
	rotate: none !important;
	image-orientation: from-image;
}

.impc-image {
	rotate: none !important;
	image-orientation: from-image;
}

@media (max-width: 767px) {
	.impc-slide--portrait {
		width: calc(100vw - 44px) !important;
		height: var(--impc-mobile-height) !important;
		background: #f2f2f2;
	}

	.impc-slide--portrait .impc-open {
		width: 100% !important;
		height: 100% !important;
		display: flex;
		align-items: center;
		justify-content: center;
		background: #f2f2f2;
	}

	.impc-slide--portrait .impc-image {
		width: auto !important;
		height: 100% !important;
		max-width: 100% !important;
		object-fit: contain !important;
		object-position: center center !important;
		transform: none !important;
		rotate: none !important;
	}
}
