*,
*::after,
*::before {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

body {
	font-family: 'Josefin Sans', sans-serif;
	letter-spacing: 0.1em;
	color: #1f1f21;
	background: #cecece;
	height: 100vh;
	overflow: hidden;
}

a {
	text-decoration: none;
	color: #000;
	outline: none;
}

a:hover,
a:focus {
	color: #c2292e;
}

.hidden {
	position: absolute;
	overflow: hidden;
	width: 0;
	height: 0;
	pointer-events: none;
}

/* Icons */
.icon {
	display: block;
	width: 1.5em;
	height: 1.5em;
	margin: 0 auto;
	fill: currentColor;
}

.btn {
	position: relative;
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
}

.btn:focus {
	outline: none;
}

.btn:hover {
	color: #c2292e;
}

.btn--nav {
	font-size: 2em;
	pointer-events: auto;
}

.nav-icon--right {
	transform: scale3d(-1,-1,1);
}

.nav__triangle,
.nav__line {
	transition: transform 0.3s;
	fill: currentColor;
}

.btn--nav:hover .nav__triangle {
	transform: translate3d(-54px,0,0);
}

.btn--nav:hover .nav__line {
	transform: translate3d(17px,0,0);
}

.btn--info {
	margin: 0 2em 0 auto;
}

.btn--toggle.btn--active {
	z-index: 100;
	color: #fff;
}

.btn--toggle.btn--active:hover {
	color: #1f1f21;
}

.btn--toggle .icon:nth-child(2),
.btn--toggle.btn--active .icon:first-child {
	display: none;
}

.btn--toggle.btn--active .icon:nth-child(2) {
	display: block;
}

/* two seats on each side for free space */

.room-container {
	position: relative;
	overflow: hidden;
	width: 100vw;
	height: 100vh;
	perspective: 6000px;
}

.scroller {
	height: 100%;
	transform-style: preserve-3d;
}

.room {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100vw;
	height: 100vh;
	margin: -50vh 0 0 -50vw;
	pointer-events: none;
	opacity: 0;
	transform-style: preserve-3d;
}

.room--current {
	pointer-events: auto;
	opacity: 1;
}

.room__side {
	position: absolute;
	display: flex;
	justify-content: center !important;
	align-items: flex-end;
	transform-style: preserve-3d;
}

.room__side--left,
.room__side--right {
	width: 6000px; /* depth */
	height: 100vh;
	background: #dbdbdb;
}

.room__side--back {
	width: 100vw;
	height: 100vh;
	background: #e9e9e9;
	box-shadow: 0 0 0 2px #e9e9e9;
	transform: translate3d(0, 0, -6000px) rotate3d(1,0,0,0.1deg) rotate3d(1,0,0,0deg);
	/* Rotation due to rendering bug in Chrome when loader slides up (images seem cut off) */
}

.room__side--right {
	right: 0;
	justify-content: flex-start;
	transform: rotate3d(0, 1, 0, -90.03deg);
	transform-origin: 100% 50%;
}

.room__side--left {
	justify-content: flex-end;
	transform: rotate3d(0, 1, 0, 90deg);
	transform-origin: 0 50%;
}

.room__side--bottom {
	width: 100vw; /* depth */
	height: 2000px;
	background: #d0d0d0;
	transform: rotate3d(1, 0, 0, 90deg) translate3d(0, -2000px, 0);
	transform-origin: 50% 0%;
	top: 100%;
	background-image: url('../img/set4/floor-tiles.jpg');
	background-size: 300px, 300px;
	background-repeat: repeat;
}

/* Inner elements */
.room__img {
	flex: none;
	max-width: 40%;
    max-height: 60%;
	margin: 0 5%;
	transform: translate3d(0,0,10px);
	backface-visibility: hidden;
	user-select: none;
	pointer-events: none;
}

.tv__video {
	position: absolute;
	background: #000;
	top: 2%;
	padding: 20px;
	width: 50%;
	margin: auto;
	max-width: 36em;
}

.tv__video video {
	cursor: pointer;
	width: 100%;
	height: 100%;
}

@keyframes anim-loader {
	100% {
		transform: translate3d(0,30px,0) scale3d(0.9,0.9,1);
	}
}

@media screen and (max-width: 50em) {
	.subject {
		display: none;
	}
	.codrops-links {
		margin: 0 0.5em 0 0;
	}
	.btn--info {
		margin-right: 1.25em;
	}
	.location {
		font-size: 0.85em;
		position: relative;
		height: auto;
		margin: 1em 0 0 0;
		padding: 0;
		text-align: left;
		-webkit-writing-mode: horizontal-tb;
		writing-mode: horizontal-tb;
	}
	.slide {
		width: 100%;
		margin: 7vh 0 0 0;
	}
	.slide__name {
		padding: 0 0 0 12vw;
	}
	.slide__title {
		font-size: 1.5em;
	}
	.slide__date {
		font-size: 0.65em;
	}
	.nav {
		position: absolute;
		top: 7em;
		left: 0;
		width: 100%;
		padding: 1em;
	}
	.nav__triangle {
		transform: translate3d(-54px,0,0);
	}
	.nav__line {
		transform: translate3d(17px,0,0);
	}
	.btn--nav:hover {
		color: currentColor;
	}
	.info {
		font-size: 0.95em;
		width: 100vw;
	}
}