@import 'partials/variables'; // colors, fonts etc...

@import 'partials/mixins'; // custom mixins

@import 'partials/layout'; // responsive grid and media queries

.cd-horizontal-timeline {
	opacity: 0;
	margin: 2em auto;
	-webkit-transition: opacity .2s; /* Safari */
	transition: opacity .2s;
	
	&::before {
		/* never visible - this is used in jQuery to check the current MQ */
		content: 'mobile';
		display: none;
	}

	&.loaded {
		/* show the timeline after events position has been set (using JavaScript) */
		opacity: 1;
	}

	.timeline {
		position: relative;
		height: 100px;
		width: 90%;
		max-width: 800px;
		margin: 0 auto;
		ul,ol{
			li{
				list-style: none;
			}
		}
	}

	.events-wrapper {
		position: relative;
		height: 100%;
		margin: 0 40px;
		overflow: hidden;

		&::after, &::before {
			/* these are used to create a shadow effect at the sides of the timeline */
			content: '';
			position: absolute;
			z-index: 2;
			top: 0;
			height: 100%;
			width: 20px;
		}

		&::before {
			left: 0;
		}

		&::after {
			right: 0;
		}
	}

	.events {
		/* this is the grey line/timeline */
		position: absolute;
		z-index: 1;
		left: 0;
		top: 49px;
		height: 2px;
		/* width will be set using JavaScript */
		background: darken($color-4, 10%);
		-webkit-transition: transform .4s; /* Safari */
		transition: transform .4s;
	}

	.filling-line {
		/* this is used to create the green line filling the timeline */
		position: absolute;
		z-index: 1;
		left: 0;
		top: 0;
		height: 100%;
		width: 100%;
		background-color: theme-color("primary");
		-ms-transform: scaleX(0); /* IE 9 */
		-webkit-transform: scaleX(0); /* Safari 3-8 */
		transform: scaleX(0);
		-ms-transform-origin: left center; /* IE 9 */
		-webkit-transform-origin: left center; /* Safari 3-8 */
		transform-origin: left center;
		-webkit-transition: transform .3s; /* Safari */
		transition: transform .3s;
		
	}

	.events a {
		position: absolute;
		bottom: 0;
		z-index: 2;
		text-align: center;
		padding-bottom: 15px;
		color: $color-1;
		/* fix bug on Safari - text flickering while timeline translates */
		-ms-transform: translateZ(0); /* IE 9 */
		-webkit-transform: translateZ(0); /* Safari 3-8 */
		transform: translateZ(0);

		&::after {
			/* this is used to create the event spot */
			content: '';
			position: absolute;
			@include center(x);
			bottom: -5px;
			height: 12px;
			width: 12px;
			border-radius: 50%;
			border: 2px solid #dfdede;
			background-color: white;
			-webkit-transition: background-color .3s, border-color .3s; /* Safari */
			transition: background-color .3s, border-color .3s;
		}

		.no-touch &:hover::after {
			background-color: theme-color("primary");
			border-color: theme-color("primary");
		}

		&.selected {
			pointer-events: none;

			&::after {
				background-color: theme-color("primary");
				border-color: theme-color("primary");
			}
		}

		&.older-event::after {
			border-color: theme-color("primary");
		}
	}

	@include MQ(L) {
		margin: 6em auto;
		
		&::before {
			/* never visible - this is used in jQuery to check the current MQ */
			content: 'desktop';
		}
	}
}

.cd-timeline-navigation a {
	/* these are the left/right arrows to navigate the timeline */
	position: absolute;
	z-index: 1;
	@include center(y);
	height: 34px;
	width: 34px;
	border-radius: 50%;
	border: 2px solid darken($color-4, 10%);
	/* replace text with an icon */
	overflow: hidden;
	color: transparent;
	text-indent: 100%;
	white-space: nowrap;
	-webkit-transition: border-color .3s; /* Safari */
	transition: border-color .3s;
	
	&::after {
		/* arrow icon */
		content: '';
		position: absolute;
		height: 16px;
		width: 16px;
		left: 25%;
		top: 25%;
		bottom: auto;
		right: auto;
		background: url(assets/img/svg/cd-arrow.svg) no-repeat 0 0;
	}

	&.prev {
		left: 0;
		-ms-transform: translateY(-50%) rotate(180deg); /* IE 9 */
		-webkit-transform: translateY(-50%) rotate(180deg); /* Safari 3-8 */
		transform: translateY(-50%) rotate(180deg);
	}

	&.next {
		right: 0;
	}

	.no-touch &:hover {
		border-color: theme-color("primary");
	}

	&.inactive {
		cursor: not-allowed;

		&::after {
			background-position: 0 -16px;
		}

		.no-touch &:hover {
			border-color: darken($color-4, 10%);
		}
	}
}

.cd-horizontal-timeline .events-content {
	position: relative;
	width: 100%;
	margin: 2em 0;
	overflow: hidden;
	-webkit-transition: height .4s; /* Safari */
	transition: height .4s;

	li {
		list-style: none;
		position: absolute;
		z-index: 1;
		width: 100%;
		left: 0;
		top: 0;
		padding: 0 5%;
		opacity: 0;

		&.selected {
			/* visible event content */
			position: relative;
			z-index: 2;
			opacity: 1;
			-ms-transform: translateX(0); /* IE 9 */
			-webkit-transform: translateX(0); /* Safari 3-8 */
			transform: translateX(0);
		}

		&.enter-right, &.leave-right {
			-webkit-animation-name: cd-enter-right; /* Safari 4.0 - 8.0 */
			animation-name: cd-enter-right;
		}

		&.enter-left,  &.leave-left {
			-webkit-animation-name: cd-enter-left; /* Safari 4.0 - 8.0 */
			animation-name: cd-enter-left;
		}
		
		&.leave-right, &.leave-left {
			-webkit-animation-direction: reverse; /* Safari 4.0 - 8.0 */
			animation-direction: reverse;
		}
	}
	
	li > * {
		margin: 0 auto;
		max-width: 800px;
	}

	em {
		display: block;
		font-style: italic;
		margin: 10px auto;

		&::before {
			content: '- ';
		}
	}

	em, p {
		line-height: 1.6;
	}
	
}

@-webkit-keyframes cd-enter-right {
	0% {
		opacity: 0;
		-ms-transform: translateX(100%); /* IE 9 */
		-webkit-transform: translateX(100%); /* Safari 3-8 */
		transform: translateX(100%);
	}

	100% {
		opacity: 1;
		-ms-transform: translateX(0%); /* IE 9 */
		-webkit-transform: translateX(0%); /* Safari 3-8 */
		transform: translateX(0%);
	}
}

@keyframes cd-enter-right {
	0% {
		opacity: 0;
		-ms-transform: translateX(100%); /* IE 9 */
		-webkit-transform: translateX(100%); /* Safari 3-8 */
		transform: translateX(100%);
	}

	100% {
		opacity: 1;
		-ms-transform: translateX(0%); /* IE 9 */
		-webkit-transform: translateX(0%); /* Safari 3-8 */
		transform: translateX(0%);
	}
}

@-webkit-keyframes cd-enter-left {
	0% {
		opacity: 0;
		-ms-transform: translateX(-100%); /* IE 9 */
		-webkit-transform: translateX(-100%); /* Safari 3-8 */
		transform: translateX(-100%);
	}

	100% {
		opacity: 1;
		-ms-transform: translateX(0%); /* IE 9 */
		-webkit-transform: translateX(0%); /* Safari 3-8 */
		transform: translateX(0%);
	}
}

@keyframes cd-enter-left {
	0% {
		opacity: 0;
		-ms-transform: translateX(-100%); /* IE 9 */
		-webkit-transform: translateX(-100%); /* Safari 3-8 */
		transform: translateX(-100%);
	}

	100% {
		opacity: 1;
		-ms-transform: translateX(0%); /* IE 9 */
		-webkit-transform: translateX(0%); /* Safari 3-8 */
		transform: translateX(0%);
	}
}