/* ================================ Timeline ============================== */

.bb-timeline {
	--bb-node: 62px;

	padding-block: 70px 60px;
}

.bb-timeline .bb-sec-head {
	margin-bottom: 50px;
}

/* ------------------------------------------------------------- horizontal */

.bb-timeline__track {
	--bb-line: rgba(255, 255, 255, .22);
	--bb-steps: 6;

	position: relative;
	display: grid;
	grid-template-columns: repeat(var(--bb-steps), minmax(0, 1fr));
	gap: 12px;
}

.bb-timeline__line {
	position: absolute;
	left: calc(100% / var(--bb-steps) / 2);
	right: calc(100% / var(--bb-steps) / 2);
	top: calc(var(--bb-node) / 2);
	height: 2px;
	background: var(--bb-line);
	transform: translateY(-1px);
}

.bb-timeline__item {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	min-width: 0;
	opacity: 0;
	transform: translateY(14px);
	transition: opacity .5s var(--bb-ease), transform .5s var(--bb-ease);
}

.bb-timeline__track.is-visible .bb-timeline__item {
	opacity: 1;
	transform: translateY(0);
}

.bb-timeline__track.is-visible .bb-timeline__item:nth-child(2) { transition-delay: .05s; }
.bb-timeline__track.is-visible .bb-timeline__item:nth-child(3) { transition-delay: .10s; }
.bb-timeline__track.is-visible .bb-timeline__item:nth-child(4) { transition-delay: .15s; }
.bb-timeline__track.is-visible .bb-timeline__item:nth-child(5) { transition-delay: .20s; }
.bb-timeline__track.is-visible .bb-timeline__item:nth-child(6) { transition-delay: .25s; }
.bb-timeline__track.is-visible .bb-timeline__item:nth-child(7) { transition-delay: .30s; }

.bb-timeline__node {
	position: relative;
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--bb-node);
	height: var(--bb-node);
	margin-bottom: 16px;
	border: 2px solid rgba(232, 149, 43, .5);
	border-radius: 50%;
	background: var(--bb-navy);
	color: var(--bb-saffron);
	font-size: calc(var(--bb-node) * .38);
	transition: transform .25s var(--bb-ease), background-color .25s var(--bb-ease), color .25s var(--bb-ease);
}

.bb-timeline__node .bb-icon,
.bb-timeline__node svg {
	width: 1em;
	height: 1em;
}

.bb-timeline__item:hover .bb-timeline__node {
	transform: translateY(-4px);
	background: var(--bb-saffron);
	color: #fff;
}

.bb-timeline__item.is-highlight .bb-timeline__node {
	background: var(--bb-saffron);
	border-color: var(--bb-saffron);
	color: #fff;
	box-shadow: 0 0 0 6px rgba(232, 149, 43, .18);
}

.bb-timeline__year {
	margin-bottom: 6px;
	color: var(--bb-saffron);
	font-size: 16px;
	font-weight: 700;
}

.bb-timeline__caption {
	color: rgba(255, 255, 255, .74);
	font-size: 13px;
	line-height: 1.6;
	max-width: 15em;
}

.bb-timeline__actions {
	display: flex;
	justify-content: center;
	margin-top: 46px;
}

/* --------------------------------------------------------------- vertical */

.bb-timeline--vertical .bb-timeline__track {
	grid-template-columns: 1fr;
	gap: 28px;
	padding-left: calc(var(--bb-node) / 2);
}

.bb-timeline--vertical .bb-timeline__line {
	left: 0;
	right: auto;
	top: 0;
	bottom: 0;
	width: 2px;
	height: auto;
	transform: none;
}

.bb-timeline--vertical .bb-timeline__item {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	column-gap: 18px;
	align-items: center;
	text-align: left;
}

.bb-timeline--vertical .bb-timeline__node {
	grid-row: 1 / 3;
	margin-bottom: 0;
	margin-left: calc(var(--bb-node) / -2);
}

.bb-timeline--vertical .bb-timeline__caption {
	max-width: none;
}

/* ------------------------------------------------------------ breakpoints */

@media (max-width: 991px) {
	.bb-timeline {
		--bb-node: 52px;
	}

	.bb-timeline__track {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 30px 12px;
	}

	.bb-timeline__line {
		display: none;
	}
}

@media (max-width: 600px) {
	.bb-timeline {
		--bb-node: 48px;
		padding-block: 48px 44px;
	}

	.bb-timeline .bb-sec-head {
		margin-bottom: 34px;
	}

	.bb-timeline__track {
		grid-template-columns: 1fr;
		gap: 22px;
		padding-left: calc(var(--bb-node) / 2);
	}

	.bb-timeline__line {
		display: block;
		left: 0;
		right: auto;
		top: 0;
		bottom: 0;
		width: 2px;
		height: auto;
		transform: none;
	}

	.bb-timeline__item {
		display: grid;
		grid-template-columns: auto minmax(0, 1fr);
		column-gap: 16px;
		align-items: center;
		text-align: left;
	}

	.bb-timeline__node {
		grid-row: 1 / 3;
		margin-bottom: 0;
		margin-left: calc(var(--bb-node) / -2);
	}

	.bb-timeline__caption {
		max-width: none;
	}

	.bb-timeline__actions {
		margin-top: 32px;
	}
}