/**
 * Vertical alternating timeline with a tardigrade that crawls the spine.
 */

.sfw-timeline {
	--sfw-tl-green: #156826;
	--sfw-tl-moss: #22371f;
	--sfw-tl-soil: #4f3433;
	--sfw-tl-ink: #333130;
	--sfw-tl-ink-soft: #4a463f;
	--sfw-tl-paper: #ffffff;
	--sfw-tl-display: Montserrat, "Helvetica Neue", Arial, sans-serif;
	--sfw-tl-sans: "Source Sans 3", "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
	--sfw-tl-dur: 420ms;
	--sfw-tl-ease: cubic-bezier(0.2, 0.6, 0.2, 1);
	--sfw-tl-gutter: 2.75rem;
	box-sizing: border-box;
	position: relative;
	width: 100%;
	max-width: 56rem;
	margin: 0 auto;
	padding: 2.75rem 0 3rem;
	color: var(--sfw-tl-ink);
	font-family: var(--sfw-tl-sans);
}

.sfw-timeline *,
.sfw-timeline *::before,
.sfw-timeline *::after {
	box-sizing: border-box;
}

.sfw-timeline__spine {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 0;
	transform: translateX(-50%);
	pointer-events: none;
	z-index: 2;
}

.sfw-timeline__spine-dash,
.sfw-timeline__spine-fill {
	position: absolute;
	top: 0;
	left: 50%;
	width: 2px;
	transform: translateX(-50%);
}

.sfw-timeline__spine-dash {
	bottom: 0;
	background-image: repeating-linear-gradient(
		to bottom,
		var(--sfw-tl-green) 0,
		var(--sfw-tl-green) 7px,
		transparent 7px,
		transparent 14px
	);
	opacity: 0.55;
}

.sfw-timeline__spine-fill {
	height: 0;
	background: var(--sfw-tl-green);
	opacity: 0.95;
}

.sfw-timeline__worm {
	position: absolute;
	top: 0;
	left: 50%;
	width: 5.25rem;
	height: auto;
	transform: translate(-50%, -50%);
	z-index: 3;
	filter: drop-shadow(0 6px 10px rgba(34, 55, 31, 0.18));
	will-change: top;
}

.sfw-timeline__worm.is-crawling .sfw-timeline__worm-img {
	animation-duration: 0.55s;
}

.sfw-timeline__worm-img {
	display: block;
	width: 100%;
	height: auto;
	transform-origin: 50% 55%;
	animation: sfw-worm-wiggle 1.6s var(--sfw-tl-ease) infinite;
	pointer-events: none;
}

.sfw-timeline__track,
ol.sfw-timeline__track {
	list-style: none !important;
	list-style-type: none !important;
	margin: 0 !important;
	padding: 0 !important;
	position: relative;
	z-index: 1;
	counter-reset: none;
}

.sfw-timeline__item,
.sfw-timeline li.sfw-timeline__item {
	display: grid !important;
	grid-template-columns: minmax(0, 1fr) var(--sfw-tl-gutter) minmax(0, 1fr);
	align-items: start;
	column-gap: 0;
	margin: 0 !important;
	padding: 3rem 0 !important;
	list-style: none !important;
}

.sfw-timeline__item::marker,
.sfw-timeline__item::before {
	content: none !important;
	display: none !important;
}

.sfw-timeline__when {
	grid-column: 1;
	grid-row: 1;
	position: relative;
	margin: 0;
	padding: 0 3.15rem 0 0.5rem;
	justify-self: end;
	text-align: right;
	font-family: var(--sfw-tl-display);
	font-size: clamp(1.65rem, 1.2rem + 1.4vw, 2.35rem);
	font-weight: 600;
	line-height: 1.1;
	color: var(--sfw-tl-green);
}

.sfw-timeline__when::after {
	content: "";
	position: absolute;
	top: 0.62em;
	right: 0.2rem;
	width: 1.85rem;
	height: 2px;
	background: var(--sfw-tl-green);
}

.sfw-timeline__when--empty::after {
	display: none;
}

.sfw-timeline__item:nth-child(even) .sfw-timeline__when {
	grid-column: 3;
	justify-self: start;
	text-align: left;
	padding: 0 0.5rem 0 3.15rem;
}

.sfw-timeline__item:nth-child(even) .sfw-timeline__when::after {
	right: auto;
	left: 0.2rem;
}

.sfw-timeline__dot {
	grid-column: 2;
	grid-row: 1;
	justify-self: center;
	align-self: start;
	margin-top: 0.55em;
	width: 0.85rem;
	height: 0.85rem;
	border-radius: 50%;
	background: var(--sfw-tl-green);
	box-shadow: 0 0 0 6px var(--sfw-tl-paper);
	position: relative;
	z-index: 1;
	transition: transform var(--sfw-tl-dur) var(--sfw-tl-ease);
}

.sfw-timeline__item.is-active .sfw-timeline__dot {
	transform: scale(1.2);
	box-shadow: 0 0 0 6px var(--sfw-tl-paper), 0 0 0 10px rgba(21, 104, 38, 0.16);
}

.sfw-timeline__card {
	grid-column: 3;
	grid-row: 1;
	max-width: 22rem;
	padding-top: 0.15rem;
}

.sfw-timeline__item:nth-child(odd) .sfw-timeline__card {
	justify-self: start;
	text-align: left;
	padding-left: 1.1rem;
}

.sfw-timeline__item:nth-child(even) .sfw-timeline__card {
	grid-column: 1;
	justify-self: end;
	text-align: right;
	padding-right: 1.1rem;
	padding-left: 0;
}

.sfw-timeline__title {
	margin: 0 0 0.55rem;
	font-family: var(--sfw-tl-display);
	font-size: clamp(1.45rem, 1.15rem + 1vw, 2rem);
	font-weight: 600;
	line-height: 1.2;
	color: var(--sfw-tl-green);
}

.sfw-timeline__desc {
	margin: 0;
	font-size: 0.98rem;
	line-height: 1.55;
	color: var(--sfw-tl-ink-soft);
}

.sfw-timeline-empty {
	margin: 0;
	color: var(--sfw-tl-ink-soft);
}

@keyframes sfw-worm-wiggle {
	0%,
	100% {
		transform: rotate(-4deg) translateX(-1px);
	}
	50% {
		transform: rotate(4deg) translateX(1px);
	}
}

@media (max-width: 47.99em) {
	.sfw-timeline {
		--sfw-tl-gutter: 2.25rem;
		max-width: none;
		padding: 2rem 0 2.5rem;
	}

	.sfw-timeline__spine {
		left: calc(var(--sfw-tl-gutter) / 2);
		transform: none;
	}

	.sfw-timeline__item,
	.sfw-timeline li.sfw-timeline__item,
	.sfw-timeline__item:nth-child(even) {
		grid-template-columns: var(--sfw-tl-gutter) minmax(0, 1fr);
		padding: 1.35rem 0 1.5rem !important;
		row-gap: 0.35rem;
	}

	.sfw-timeline__when,
	.sfw-timeline__item:nth-child(even) .sfw-timeline__when {
		grid-column: 2;
		grid-row: 1;
		justify-self: start;
		text-align: left;
		padding: 0 0 0 0.85rem;
		font-size: clamp(1.35rem, 5vw, 1.85rem);
	}

	.sfw-timeline__when::after,
	.sfw-timeline__item:nth-child(even) .sfw-timeline__when::after {
		display: none;
	}

	.sfw-timeline__dot {
		grid-column: 1;
		grid-row: 1 / span 2;
		margin-top: 0.45em;
	}

	.sfw-timeline__card,
	.sfw-timeline__item:nth-child(odd) .sfw-timeline__card,
	.sfw-timeline__item:nth-child(even) .sfw-timeline__card {
		grid-column: 2;
		grid-row: 2;
		justify-self: start;
		text-align: left;
		max-width: none;
		padding: 0 0 0 0.85rem;
	}

	.sfw-timeline__worm {
		width: 4.15rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.sfw-timeline__worm-img {
		animation: none;
	}

	.sfw-timeline__dot {
		transition: none;
	}
}