/* =========================================================
   PDZ Timeline for Elementor
   Tutti i valori sono variabili CSS pilotate dal pannello.
   ========================================================= */

.pdz-scroll{
	--pin: 60vh;
	--vh: 100vh;
	--pad-y: 8vh;

	--col: 72px;
	--icon-size: 28px;
	--icon-bg: #fff;
	--icon-border: #ccc;
	--icon-color: #111;
	--icon-color-active: #fff;
	--glow: 6px;
	--stroke-w: 1.6;

	--line: #BDBBBB;
	--line-w: 6px;
	--accent: #C0392B;

	--title-w: 340px;
	--title-color: #555;
	--title-color-active: #111;
	--title-weight-active: 600;
	--text-color: #777;
	--text-color-active: #222;

	--row-gap: 40px;
	--col-gap: 30px;
	--body-gap: 40px;

	--speed: 450ms;
	--dim: .4;
	--progress: 0;

	position: relative;
}

/* ---------- pinning ---------- */
.pdz-scroll.pdz-is-pinned{
	height: calc( var(--vh) + ( var(--count, 4) - 1 ) * var(--pin) );
}
.pdz-scroll.pdz-is-pinned .pdz-sticky{
	position: sticky;
	top: 0;
	height: var(--vh);
}

.pdz-sticky{
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: var(--pad-y) 0;
	overflow: hidden;
}

/* ---------- titolo di sezione ---------- */
.pdz-heading{
	margin: 0 0 6vh;
	line-height: 1.15;
}

/* ---------- lista ---------- */
.pdz-steps{
	position: relative;
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
}
.pdz-steps--spread{
	flex: 1;
	justify-content: space-between;
}
.pdz-steps--compact{
	flex: 0 1 auto;
	justify-content: center;
	gap: var(--row-gap);
}

/* binario grigio + riempimento */
.pdz-steps::before,
.pdz-steps::after{
	content: "";
	position: absolute;
	left: calc( var(--col) / 2 );
	top: calc( var(--col) / 2 );
	width: var(--line-w);
	transform: translateX(-50%);
	border-radius: var(--line-w);
	z-index: 0;
}
.pdz-steps::before{
	bottom: calc( var(--col) / 2 );
	background: var(--line);
}
.pdz-steps::after{
	height: 0;
	background: var(--accent);
	transition: height .25s linear;
}
.pdz-has-progress .pdz-steps::after{
	height: calc( ( 100% - var(--col) ) * var(--progress) );
}

/* ---------- riga ---------- */
.pdz-step{
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	gap: var(--col-gap);
	transition: opacity var(--speed) ease,
	            filter var(--speed) ease,
	            transform var(--speed) ease;
}

/* varianti di animazione */
.pdz-anim-fade  .pdz-step,
.pdz-anim-slide .pdz-step,
.pdz-anim-scale .pdz-step{
	opacity: var(--dim);
	filter: saturate(.2);
}
.pdz-anim-fade  .pdz-step.is-active,
.pdz-anim-slide .pdz-step.is-active,
.pdz-anim-scale .pdz-step.is-active{
	opacity: 1;
	filter: none;
}
.pdz-anim-slide .pdz-step.is-active{ transform: translateX(8px); }
.pdz-anim-scale .pdz-step{ transform-origin: left center; }
.pdz-anim-scale .pdz-step.is-active{ transform: scale(1.035); }

/* ---------- cerchio icona ---------- */
.pdz-step__icon{
	flex: 0 0 var(--col);
	width: var(--col);
	height: var(--col);
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: var(--icon-bg);
	border: 1px solid var(--icon-border);
	color: var(--icon-color);
	box-sizing: border-box;
	transition: background-color var(--speed) ease,
	            border-color var(--speed) ease,
	            color var(--speed) ease,
	            box-shadow var(--speed) ease;
}
.pdz-step__icon svg{
	width: var(--icon-size);
	height: var(--icon-size);
	display: block;
}
.pdz-step__icon i{
	font-size: var(--icon-size);
	line-height: 1;
}

.pdz-svg-solid .pdz-step__icon svg{
	fill: currentColor;
	stroke: none;
}
.pdz-svg-outline .pdz-step__icon svg{
	fill: none;
	stroke: currentColor;
	stroke-width: var(--stroke-w);
	stroke-linecap: round;
	stroke-linejoin: round;
}

.pdz-step.is-active .pdz-step__icon{
	background: var(--accent);
	border-color: var(--accent);
	color: var(--icon-color-active);
	box-shadow: 0 0 0 var(--glow) color-mix(in srgb, var(--accent) 14%, transparent);
}

/* ---------- testi ---------- */
.pdz-step__body{
	display: flex;
	align-items: flex-start;
	gap: var(--body-gap);
	flex: 1;
	min-width: 0;
}

.pdz-step__title{
	flex: 0 0 var(--title-w);
	margin: 0;
	line-height: 1.25;
	color: var(--title-color);
	transition: color var(--speed) ease, font-weight var(--speed) ease;
}
.pdz-step.is-active .pdz-step__title{
	color: var(--title-color-active);
	font-weight: var(--title-weight-active);
}

.pdz-step__text{
	margin: 0;
	line-height: 1.55;
	color: var(--text-color);
	transition: color var(--speed) ease;
}
.pdz-step.is-active .pdz-step__text{
	color: var(--text-color-active);
}

/* ---------- layout impilato: tablet + mobile ---------- */
@media (max-width: 1024px){
	.pdz-stack-1024.pdz-scroll.pdz-is-pinned{ height: auto; }
	.pdz-stack-1024.pdz-scroll.pdz-is-pinned .pdz-sticky{
		position: static;
		height: auto;
	}
	.pdz-stack-1024 .pdz-sticky{
		padding: 0;
		overflow: visible;
	}
	.pdz-stack-1024 .pdz-heading{ margin-bottom: 32px; }

	.pdz-stack-1024 .pdz-steps--spread,
	.pdz-stack-1024 .pdz-steps--compact{
		flex: none;
		justify-content: flex-start;
		gap: var(--row-gap);
	}
	.pdz-stack-1024 .pdz-step__body{
		flex-direction: column;
		gap: 8px;
	}
	.pdz-stack-1024 .pdz-step__title{ flex: none; }

	.pdz-stack-1024.pdz-anim-fade  .pdz-step,
	.pdz-stack-1024.pdz-anim-slide .pdz-step,
	.pdz-stack-1024.pdz-anim-scale .pdz-step{
		opacity: 1;
		filter: none;
		transform: none;
	}
}

/* ---------- layout impilato: solo mobile ---------- */
@media (max-width: 767px){
	.pdz-stack-767.pdz-scroll.pdz-is-pinned{ height: auto; }
	.pdz-stack-767.pdz-scroll.pdz-is-pinned .pdz-sticky{
		position: static;
		height: auto;
	}
	.pdz-stack-767 .pdz-sticky{
		padding: 0;
		overflow: visible;
	}
	.pdz-stack-767 .pdz-heading{ margin-bottom: 32px; }

	.pdz-stack-767 .pdz-steps--spread,
	.pdz-stack-767 .pdz-steps--compact{
		flex: none;
		justify-content: flex-start;
		gap: var(--row-gap);
	}
	.pdz-stack-767 .pdz-step__body{
		flex-direction: column;
		gap: 8px;
	}
	.pdz-stack-767 .pdz-step__title{ flex: none; }

	.pdz-stack-767.pdz-anim-fade  .pdz-step,
	.pdz-stack-767.pdz-anim-slide .pdz-step,
	.pdz-stack-767.pdz-anim-scale .pdz-step{
		opacity: 1;
		filter: none;
		transform: none;
	}
}

/* ---------- accessibilità ---------- */
@media (prefers-reduced-motion: reduce){
	.pdz-step,
	.pdz-step__icon,
	.pdz-steps::after{ transition: none; }
	.pdz-anim-slide .pdz-step.is-active,
	.pdz-anim-scale .pdz-step.is-active{ transform: none; }
}