/* Slider Manager
   Le variabili sono impostate dal pannello; si possono comunque sovrascrivere da CSS:
   --chs-font, --chs-title-size, --chs-desc-font, --chs-desc-size, --chs-desc-gap, --chs-accent, --chs-duration, --chs-height, --chs-overlay */

.chs,
.chs * { box-sizing: border-box; }

.chs {
	position: relative;
	width: 100%;
	height: var(--chs-height, 100svh);
	min-height: var(--chs-min-h, 440px);
	overflow: hidden;
	background: #000;
	color: #fff;
	isolation: isolate;
	--chs-ease: cubic-bezier(.7, 0, .2, 1);
}

/* ---------- Immagini ---------- */
.chs-slide {
	position: absolute;
	inset: 0;
	opacity: 0;
	transition: opacity 1s ease;
	z-index: 0;
}
.chs-slide.is-active { opacity: 1; z-index: 1; }
.chs-slide img {
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	transform: scale(1.06);
	transition: transform 9s ease-out;
}
.chs-slide.is-active img { transform: scale(1); }

.chs-overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	pointer-events: none;
	background:
		linear-gradient(to top, rgba(0, 0, 0, .55), rgba(0, 0, 0, 0) 30%),
		rgba(0, 0, 0, var(--chs-overlay, .45));
}

/* ---------- Titolo + linea verticale ---------- */
.chs-content {
	position: absolute;
	z-index: 3;
	top: 28%;
	left: clamp(24px, 16vw, 260px);
	right: 24px;
	display: flex;
	align-items: flex-start;
	gap: 32px;
}

/* La rail mostra la barra attiva (verde, alta come il titolo)
   seguita dai piccoli segmenti bianchi delle altre slide */
.chs-rail {
	flex: none;
	width: 2px;
	height: calc(var(--chs-title-h, 120px) + 60px);
	overflow: hidden;
	opacity: 1;
	transition: opacity .5s ease;
}
/* Slide senza titolo: la linea verticale scompare */
.chs.no-title .chs-rail { opacity: 0; }
.chs-seg.is-empty { display: none; }
.chs-track {
	display: flex;
	flex-direction: column;
	gap: 8px;
	transform: translateY(calc(var(--chs-i, 0) * -22px)); /* 14px segmento + 8px gap */
	transition: transform .8s var(--chs-ease);
}
.chs-seg {
	display: block;
	flex: none;
	width: 2px;
	height: 14px;
	background: rgba(255, 255, 255, .9);
	transition: height .8s var(--chs-ease), background-color .6s ease;
}
.chs-seg.is-active {
	height: var(--chs-title-h, 120px);
	background: var(--chs-accent, #5f8a2a);
}

.chs-titles {
	display: grid;
	overflow: hidden;
	min-width: 0;
}
.chs-title {
	grid-area: 1 / 1;
	margin: 0;
	padding: 0;
	color: #fff;
	opacity: 0;
	transform: translateY(110%);
	transition: transform .8s var(--chs-ease), opacity .5s ease;
}
.chs-heading {
	margin: 0;
	padding: 0;
	font-family: var(--chs-font, inherit);
	font-size: var(--chs-title-size, clamp(18px, 1.7vw, 28px));
	font-weight: var(--chs-weight, 400);
	line-height: var(--chs-lh, 1.3);
	letter-spacing: var(--chs-ls, .02em);
	text-transform: var(--chs-transform, uppercase);
}
.chs-desc {
	margin: var(--chs-desc-gap, 12px) 0 0;
	padding: 0;
	font-family: var(--chs-desc-font, inherit);
	font-size: var(--chs-desc-size, clamp(14px, 1.2vw, 18px));
	font-weight: var(--chs-desc-weight, 400);
	line-height: var(--chs-desc-lh, 1.5);
	letter-spacing: var(--chs-desc-ls, normal);
	text-transform: var(--chs-desc-transform, none);
}
.chs-heading:empty,
.chs-desc:empty { display: none; }
/* Se manca il titolo, la descrizione parte senza margine superiore */
.chs-desc:first-child { margin-top: 0; }
.chs-title.is-active { opacity: 1; transform: none; }
.chs-title.is-prev { opacity: 0; transform: translateY(-110%); }
.chs-accent { color: var(--chs-accent, #5f8a2a); }

/* ---------- Dot con barra di progresso ---------- */
.chs-dots {
	position: absolute;
	z-index: 4;
	left: 50%;
	bottom: 22px;
	transform: translateX(-50%);
	display: flex;
	gap: 8px;
}
.chs .chs-dot {
	appearance: none;
	display: block;
	width: 34px;
	margin: 0;
	padding: 10px 0;
	border: 0;
	border-radius: 0;
	background: none;
	box-shadow: none;
	cursor: pointer;
}
.chs .chs-dot:hover,
.chs .chs-dot:focus { background: none; }
.chs .chs-dot:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.chs-dot-track {
	display: block;
	height: 3px;
	overflow: hidden;
	background: rgba(255, 255, 255, .3);
}
.chs-dot-fill {
	display: block;
	height: 100%;
	background: #fff;
	transform: scaleX(0);
	transform-origin: left center;
}
.chs-dot.is-active .chs-dot-fill {
	animation: chs-fill var(--chs-duration, 6s) linear forwards;
}
.chs.is-paused .chs-dot-fill { animation-play-state: paused; }

@keyframes chs-fill { to { transform: scaleX(1); } }

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
	.chs {
		height: var(--chs-height-m, var(--chs-height, 100svh));
		min-height: var(--chs-min-h-m, var(--chs-min-h, 440px));
	}
	.chs-content { top: 32%; left: 24px; gap: 20px; }
	.chs-heading { font-size: var(--chs-title-size-m, var(--chs-title-size, clamp(18px, 1.7vw, 28px))); }
	.chs-desc { font-size: var(--chs-desc-size-m, var(--chs-desc-size, clamp(14px, 1.2vw, 18px))); }
}

@media (prefers-reduced-motion: reduce) {
	.chs-slide, .chs-slide img, .chs-title, .chs-track, .chs-seg { transition-duration: .01s; }
}