/*
 * Immo Ablauf (Timeline).
 * Base state = everything visible (no JS, editor, reduced motion).
 * The script adds .is-animated; steps then wait hidden until the line reaches them (.is-active).
 */
.immo-process {
	--immo-process-marker-size: 56px;
	--immo-process-marker-bg: #ddeb09;
	--immo-process-marker-color: #000;
	--immo-process-line-width: 3px;
	--immo-process-line-color: #000;
	--immo-process-track-color: rgba(0, 0, 0, 0.12);
	--immo-process-box-bg: #b6cedf;
	--immo-process-gap: 40px;
	--immo-process-column-gap: 30px;
	--immo-process-duration: 600ms;
	position: relative;
}

.immo-process__list {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	gap: var(--immo-process-gap);
	margin: 0;
	padding: 0;
	list-style: none;
}

.immo-process__step {
	display: grid;
	grid-template-columns: var(--immo-process-marker-size) minmax(0, 1fr);
	column-gap: var(--immo-process-column-gap);
	align-items: start;
	margin: 0;
}

.immo-process__marker {
	grid-column: 1;
	grid-row: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--immo-process-marker-size);
	height: var(--immo-process-marker-size);
	border-radius: 50%;
	background: var(--immo-process-marker-bg);
	color: var(--immo-process-marker-color);
	font-size: calc(var(--immo-process-marker-size) * 0.42);
	font-weight: 500;
	line-height: 1;
}

.immo-process__box {
	grid-column: 2;
	grid-row: 1;
	padding: 35px;
	background: var(--immo-process-box-bg);
}

.immo-process__title {
	margin: 0 0 0.5em;
	font-size: 1.5rem;
	font-weight: 500;
	line-height: 1.2;
}

.immo-process__text > :last-child {
	margin-bottom: 0;
}

/* Track: from the first to the last marker centre (top/height set by the script). */
.immo-process__track {
	position: absolute;
	z-index: 0;
	top: calc(var(--immo-process-marker-size) / 2);
	bottom: 0;
	left: calc(var(--immo-process-marker-size) / 2 - var(--immo-process-line-width) / 2);
	width: var(--immo-process-line-width);
	background: var(--immo-process-track-color);
}

.immo-process__line {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--immo-process-line-color);
}

/* Desktop: line centred, boxes alternate left/right. */
@media (min-width: 1025px) {
	.immo-process--alternate .immo-process__step {
		grid-template-columns: minmax(0, 1fr) var(--immo-process-marker-size) minmax(0, 1fr);
	}

	.immo-process--alternate .immo-process__marker {
		grid-column: 2;
	}

	.immo-process--alternate .immo-process__step:nth-child(odd) .immo-process__box {
		grid-column: 1;
	}

	.immo-process--alternate .immo-process__step:nth-child(even) .immo-process__box {
		grid-column: 3;
	}

	.immo-process--alternate .immo-process__track {
		left: calc(50% - var(--immo-process-line-width) / 2);
	}
}

/* ---- Animated state ---- */
.immo-process.is-animated .immo-process__line {
	height: 0;
	transition: height var(--immo-process-duration) cubic-bezier(0.45, 0, 0.55, 1);
}

.immo-process.is-animated .immo-process__marker {
	transform: scale(0.4);
	opacity: 0;
	transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 200ms ease-out;
}

.immo-process.is-animated .immo-process__box {
	transform: translateY(24px);
	opacity: 0;
	transition: transform 500ms ease-out, opacity 500ms ease-out;
}

.immo-process.is-animated .immo-process__step.is-active .immo-process__marker,
.immo-process.is-animated .immo-process__step.is-active .immo-process__box {
	transform: none;
	opacity: 1;
}

.immo-process.is-animated .immo-process__step.is-active .immo-process__box {
	transition-delay: 120ms;
}

@media (prefers-reduced-motion: reduce) {
	.immo-process.is-animated .immo-process__line,
	.immo-process.is-animated .immo-process__marker,
	.immo-process.is-animated .immo-process__box {
		transition: none;
	}
}