.pc-cv {
	--pc-line-color: currentColor;
	--pc-card-background: var(--wp--preset--color--base, #fff);
	--pc-card-text: var(--wp--preset--color--contrast, #202124);
	--pc-card-border: rgba(32, 33, 36, .16);
	--pc-card-radius: 18px;
	--pc-line-width: 3px;
	margin: 2rem auto;
	max-width: 1100px;
}

.pc-cv__header {
	margin-bottom: 2rem;
	text-align: center;
}

.pc-cv__header h2,
.pc-cv__header p {
	margin: 0;
}

.pc-cv__header p {
	margin-top: .5rem;
}

.pc-timeline {
	list-style: none;
	margin: 0;
	padding: 1rem;
}

.pc-timeline__item {
	box-sizing: border-box;
	position: relative;
}

.pc-timeline__item:nth-child(odd) {
	padding: 1.5rem 0 1.5rem 2rem;
}

.pc-timeline__item:nth-child(even) {
	padding: 1.5rem 2rem 1.5rem 0;
}

.pc-timeline__item::before {
	border-color: var(--pc-line-color);
	border-style: solid;
	box-sizing: border-box;
	content: "";
	position: absolute;
	width: 50%;
}

.pc-timeline__item:nth-child(odd)::before {
	border-radius: 3rem 0 0 3rem;
	border-width: var(--pc-line-width) 0 var(--pc-line-width) var(--pc-line-width);
	bottom: calc(var(--pc-line-width) * -1);
	left: 0;
	top: calc(var(--pc-line-width) * -1);
}

.pc-timeline__item:nth-child(even)::before {
	border-radius: 0 3rem 3rem 0;
	border-width: var(--pc-line-width) var(--pc-line-width) var(--pc-line-width) 0;
	bottom: 0;
	right: 0;
	top: 0;
}

.pc-timeline__item:first-child::before {
	border-top-color: transparent;
}

.pc-timeline__item:last-child:nth-child(odd)::before,
.pc-timeline__item:last-child:nth-child(even)::before {
	border-bottom-color: transparent;
}

.pc-timeline__card {
	background: var(--pc-card-background);
	border: 1px solid var(--pc-card-border);
	border-radius: var(--pc-card-radius);
	box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
	box-sizing: border-box;
	color: var(--pc-card-text);
	padding: clamp(1.2rem, 3vw, 2rem);
	position: relative;
	z-index: 1;
}

.pc-timeline__marker {
	background: var(--pc-card-background);
	border: var(--pc-line-width) solid var(--pc-line-color);
	border-radius: 50%;
	height: 14px;
	position: absolute;
	top: 2rem;
	width: 14px;
}

.pc-timeline__item:nth-child(odd) .pc-timeline__marker {
	left: calc(-2rem - 9px);
}

.pc-timeline__item:nth-child(even) .pc-timeline__marker {
	right: calc(-2rem - 9px);
}

.pc-timeline__title {
	font-size: clamp(1.25rem, 2.5vw, 1.75rem);
	line-height: 1.2;
	margin: 0;
}

.pc-timeline__organization {
	font-size: 1.05rem;
	font-weight: 600;
	margin: .45rem 0 0;
}

.pc-timeline__meta {
	display: flex;
	flex-wrap: wrap;
	font-size: .92rem;
	gap: .35rem 1rem;
	margin: .65rem 0 0;
	opacity: .76;
}

.pc-timeline__description {
	margin-top: 1rem;
}

.pc-timeline__description > :first-child {
	margin-top: 0;
}

.pc-timeline__description > :last-child {
	margin-bottom: 0;
}

.pc-timeline__link {
	margin: 1rem 0 0;
}

@media (max-width: 700px) {
	.pc-timeline {
		padding: .5rem 0 .5rem 1.5rem;
	}

	.pc-timeline__item:nth-child(odd),
	.pc-timeline__item:nth-child(even) {
		padding: .75rem 0 .75rem 1.5rem;
	}

	.pc-timeline__item::before,
	.pc-timeline__item:nth-child(odd)::before,
	.pc-timeline__item:nth-child(even)::before {
		border: 0;
		border-left: var(--pc-line-width) solid var(--pc-line-color);
		border-radius: 0;
		bottom: 0;
		left: 0;
		right: auto;
		top: 0;
		width: 0;
	}

	.pc-timeline__item:first-child::before {
		top: 2rem;
	}

	.pc-timeline__item:last-child::before {
		bottom: calc(100% - 2rem);
	}

	.pc-timeline__item:nth-child(odd) .pc-timeline__marker,
	.pc-timeline__item:nth-child(even) .pc-timeline__marker {
		left: calc(-1.5rem - 8px);
		right: auto;
	}
}

/* Variante orizzontale: tutte le card condividono la stessa fascia.
 * La serpentina è un solo tracciato SVG, calcolato sulle posizioni effettive
 * delle card, e non una somma di bordi indipendenti. */
.pc-cv--horizontal {
	--pc-horizontal-card-height: 300px;
	--pc-horizontal-effective-card-height: var(--pc-horizontal-card-height);
	--pc-horizontal-line-gap: 1.5rem;
	--pc-horizontal-card-gap: 3rem;
	max-width: none;
}

.pc-timeline__viewport--horizontal {
	box-sizing: border-box;
	max-width: 100%;
	overflow-x: auto;
	overflow-y: visible;
	padding-bottom: .75rem;
	scrollbar-gutter: stable;
	touch-action: pan-x pan-y;
	-webkit-overflow-scrolling: touch;
}

.pc-timeline__stage {
	display: inline-block;
	min-width: 100%;
	position: relative;
	vertical-align: top;
	width: max-content;
}

.pc-timeline__path {
	color: var(--pc-line-color);
	height: 100%;
	inset: 0;
	overflow: visible;
	pointer-events: none;
	position: absolute;
	width: 100%;
	z-index: 0;
}

.pc-timeline__path path {
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: var(--pc-line-width);
	vector-effect: non-scaling-stroke;
}

.pc-timeline__path circle {
	fill: var(--pc-card-background);
	stroke: currentColor;
	stroke-width: var(--pc-line-width);
	vector-effect: non-scaling-stroke;
}

.pc-timeline--horizontal {
	--pc-horizontal-card-width: clamp(280px, 30vw, 380px);
	display: flex;
	height: calc(
		var(--pc-horizontal-effective-card-height)
		+ (var(--pc-horizontal-card-gap) * 2)
	);
	margin: 0;
	min-width: max-content;
	padding: 1rem 1.5rem;
	position: relative;
	width: max-content;
	z-index: 1;
}

.pc-timeline--horizontal .pc-timeline__item,
.pc-timeline--horizontal .pc-timeline__item:nth-child(odd),
.pc-timeline--horizontal .pc-timeline__item:nth-child(even) {
	box-sizing: border-box;
	flex: 0 0 var(--pc-horizontal-card-width);
	height: 100%;
	padding: 0;
	position: relative;
}

/* I vecchi pseudo-elementi disegnavano segmenti separati e vengono disattivati. */
.pc-timeline--horizontal .pc-timeline__item::before,
.pc-timeline--horizontal .pc-timeline__item:nth-child(odd)::before,
.pc-timeline--horizontal .pc-timeline__item:nth-child(even)::before {
	content: none;
}

.pc-timeline--horizontal .pc-timeline__card,
.pc-timeline--horizontal .pc-timeline__item:nth-child(odd) .pc-timeline__card,
.pc-timeline--horizontal .pc-timeline__item:nth-child(even) .pc-timeline__card {
	bottom: auto;
	box-sizing: border-box;
	height: var(--pc-horizontal-effective-card-height);
	left: 1.25rem;
	overflow: hidden;
	padding: 1.35rem;
	position: absolute;
	right: 1.25rem;
	top: var(--pc-horizontal-card-gap);
}

.pc-timeline--horizontal .pc-timeline__marker,
.pc-timeline--horizontal .pc-timeline__item:nth-child(odd) .pc-timeline__marker,
.pc-timeline--horizontal .pc-timeline__item:nth-child(even) .pc-timeline__marker {
	display: none;
}

.pc-timeline--horizontal .pc-timeline__description {
	overflow-wrap: anywhere;
}

/* Il testo completo scorre dentro la singola card senza modificare la timeline. */
.pc-cv--horizontal-full-text .pc-timeline__card {
	overflow-x: hidden;
	overflow-y: auto;
	scrollbar-gutter: stable;
	-webkit-overflow-scrolling: touch;
}

.pc-cv--horizontal-full-text .pc-timeline__card:focus-within,
.pc-cv--horizontal-full-text .pc-timeline__card:hover {
	overflow-y: auto;
}

@media (max-width: 700px) {
	.pc-cv--horizontal {
		--pc-horizontal-effective-card-height: min(var(--pc-horizontal-card-height), 300px, 62vh);
		--pc-horizontal-card-gap: 2.75rem;
	}

	.pc-timeline__viewport--horizontal {
		margin-inline: calc(50% - 50vw);
		padding-inline: max(0px, calc((100vw - 100%) / 2));
		width: 100vw;
	}

	.pc-timeline--horizontal {
		--pc-horizontal-card-width: min(84vw, 340px);
		padding-inline: 1rem;
	}

	.pc-timeline--horizontal .pc-timeline__card,
	.pc-timeline--horizontal .pc-timeline__item:nth-child(odd) .pc-timeline__card,
	.pc-timeline--horizontal .pc-timeline__item:nth-child(even) .pc-timeline__card {
		left: 1rem;
		right: 1rem;
	}

}

@media (prefers-reduced-motion: reduce) {
	.pc-timeline__viewport--horizontal {
		scroll-behavior: auto;
	}
}

/* Velatura cromatica opzionale delle card.
 * Il fondo base del tema resta sempre presente: il colore viene applicato
 * su un livello separato e con opacità limitata per preservare il contrasto. */
.pc-cv--card-gradient,
.pc-cv--card-solid {
	--pc-card-tint-opacity: .14;
	--pc-card-color-duration: 18s;
}

.pc-cv--card-gradient .pc-timeline__card,
.pc-cv--card-solid .pc-timeline__card {
	isolation: isolate;
}

.pc-cv--card-gradient .pc-timeline__card::before,
.pc-cv--card-solid .pc-timeline__card::before {
	border-radius: inherit;
	content: "";
	inset: 0;
	opacity: var(--pc-card-tint-opacity);
	pointer-events: none;
	position: absolute;
	z-index: 0;
}

.pc-cv--card-gradient .pc-timeline__card::before {
	background-image: var(--pc-card-tint-gradient);
	background-position: 0% 50%;
	background-size: 300% 300%;
}

.pc-cv--card-solid .pc-timeline__card::before {
	background: var(--pc-card-tint-color);
}

.pc-cv--card-gradient .pc-timeline__card > *,
.pc-cv--card-solid .pc-timeline__card > * {
	position: relative;
	z-index: 1;
}

.pc-cv--card-gradient .pc-timeline__marker,
.pc-cv--card-solid .pc-timeline__marker {
	position: absolute;
	z-index: 2;
}

.pc-cv--card-animated .pc-timeline__card::before {
	animation: pc-card-gradient-shift var(--pc-card-color-duration) ease-in-out infinite alternate;
}

/* Alcune card percorrono il gradiente in direzione diversa per evitare
 * che l'intera timeline cambi colore come un unico blocco piatto. */
.pc-cv--card-animated .pc-timeline__item:nth-child(3n + 2) .pc-timeline__card::before {
	animation-direction: alternate-reverse;
}

.pc-cv--card-animated .pc-timeline__item:nth-child(3n) .pc-timeline__card::before {
	animation-direction: reverse;
}

@keyframes pc-card-gradient-shift {
	0% {
		background-position: 0% 50%;
	}

	50% {
		background-position: 100% 50%;
	}

	100% {
		background-position: 50% 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.pc-cv--card-animated .pc-timeline__card::before {
		animation: none;
	}
}