@import url('https://fonts.googleapis.com/css?family=Poppins:400,500,700');

html, body {
	margin: 0;
	font-family: 'Poppins', sans-serif; 
	overflow-x: hidden;
	scroll-behavior: smooth;
	cursor: default;
}

* {
	box-sizing: border-box;
}

section {
	z-index: 1;
}

.landing {
	height: 70vh;
	width: 100vw;
}

.main_img {
	position: relative;
	width: 100%;
	height: 100%;
	background-image: url('assets/main_img.png');
	background-position: center;
	background-size: cover;
}

.main_img a {
	text-decoration: none;
}

.landing_title {
	width: 50%;
	position: absolute;
	left: 50%;
	right: 50%;
	top: 50%;
	bottom: 50;
	transform: translate(-50%, -50%);

	color: #eee;
	text-align: center;
}

.landing_title h1{
	font-size: 3em;
	font-weight: 1000.0;
	text-shadow: 2px 2px 2px #444;
}

.landing_title h2 {
	font-size: 1.2em;
	color: #aaa;
	font-weight: 1.0;
	text-shadow: 0.5px 0.5px 0.5px #444;
}

.landing_title h3 {
	font-size: 0.9em;
	color: #aaa;
	font-weight: 1.0;
	text-shadow: 0.5px 0.5px 0.5px #444;
}

.landing button {
	padding-top: 1rem;
	padding-bottom: 1rem;
	padding-left: 2rem;
	padding-right: 2rem;
	margin: 0.5rem;
	margin-top: 1rem;
	text-decoration: none;
	border: none;
	border-radius: 5px;

	transition: all 0.5s;
	border: solid 2px #292821;
	background-color: #292821;
	color: #eee;
	cursor: pointer;
}

.landing button:hover {
	border: solid 2px #eee;
}

.overview {
	width: 100%;
	background: #292821;
}

.overview .title{
	text-align: center;
	padding-top: 2rem;
}

.overview .title h {
	font-size: 2em;
	font-weight: 500;
	color: #eee;
}

.overview .container {
	margin: auto;
	display: flex;
	padding: 1rem;
	justify-content: space-around;
	align-items: center;
	width: 60%;
	overflow: hidden;
}

.overview .column {
	width: 30%;
}

.overview .row {
	height: 50%;
	margin-left: 1rem;
	margin-right: 1rem;
	margin-bottom: 2rem;
	margin-top: 2rem;
}

.overview .card {
	position: relative;
	display: flex;
	flex-direction: column;
	box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5);
	border-radius: 5px 5px 5px 5px;
	cursor: pointer;
	transition: all 1s;
	text-align: center;
	height: 23vh;
	color: #222;
	background: #ccc;
	overflow: hidden;
	border: none;
}

.overview .card:hover .img {
	transform: scale(1.10); 
	filter: blur(0);
}

.overview .card h4 {
	font-size: 0.8rem;
	font-weight: 100;
	z-index: 2;
	background: #eee;
	margin: 0;
	padding: 0.5rem;
	padding: 0.5rem;
	
}

.overview .card {
	text-decoration: none;
}

.card .img {
	position: absolute;
	height: 100%;
	width: 100%;
	border-radius: 0px 0px 5px 5px;
	transition: all 0.2s;
	filter: blur(1px);
	transform: scale(1.05);
}

.card1 .img {
	
	background-image: url('assets/bee.png');
	background-position: center;
	background-size: cover;
	
}
.card2 .img {
	background-image: url('assets/blender.png');
	background-position: center;
	background-size: cover;
}
.card3 .img {
	background-image: url('assets/threading.PNG');
	background-position: center;
	background-size: cover;
}
.card4 .img {
	background-image: url('assets/mat.png');
	background-position: center;
	background-size: cover;
}
.card5 .img {
	background-image: url('assets/light.png');
	background-position: center;
	background-size: cover;
}
.card6 .img {
	background-image: url('assets/bump.png');
	background-position: center;
	background-size: cover;
}
.card7 .img {
	background-image: url('assets/perfor1.png');
	background-position: center;
	background-size: cover;
}

.card8 .img {
	background-image: url('assets/ref.png');
	background-position: center;
	background-size: cover;
}

.concept {
	width: 100%;
	background: #eee;
	padding-bottom: 2rem;
}

.concept .title {
	text-align: center;
	padding-top: 2rem;
}

.concept .title h {
	font-size: 2em;
	font-weight: 500;
	color: #222;
}

.concept .q {
	
	font-style: italic;
}

.concept .descr {
	text-align: center;
	width: 50vw;
	margin: auto;
}

.space {
	position: relative;
}

.parallax {
	background: url('assets/main_img.png') no-repeat center;
	background-size: cover;
	background-attachment: fixed;
	height: 200px;
}

.modelling {
	position: relative;
	width: 100%;
	background-image: url('assets/scene.png');
	background-position: center;
	background-size: cover;
	height: 500px;
}

.modelling .blender_icon {
	position: absolute;
	top: 2vh;
	right: 2vh;
	background-image: url('assets/blender_icon.png');
	background-size: cover;
	background-position: center;
	width: 10vh;
	height: 10vh;
}

.modelling .model {
	position: absolute;
	left: 55%;
	width: 35%;
}

.materials {
	background: #292821;
	height: 700px;
	overflow: hidden;
}

.materials .sec {
	padding-top: 2rem;
}

.materials .title {
	text-align: center;
	padding-top: 2rem;
	padding-bottom: 2rem;
}

.materials .title h1 {
	font-size: 2em;
	font-weight: 500;
	color: #eee;
	margin: 0;
}

.materials .wrapper {
	display: flex;
	justify-content: space-around;
	align-items: center;
	width: 80vw;
	margin: auto;
}

.materials .column {
	width: 50%;
	display: flex;
}

.materials .row {
	display: flex;
	flex-direction: column;
	text-align: center;
	height: 300px;
	width: 22%;
	background: #eee;
	border-radius: 5px;
	box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5);
	overflow: hidden;
}

.materials .row h1 {
	font-size: 1.0em;
	font-weight: 250;
	color: #222;
	
}

.materials .descr {
	width: 50%;
	margin: auto;
	padding-bottom: 2rem;
	text-align: center;
}

.materials .descr p {
	margin: 0;
	color: #eee;
}

.materials .img {
	height: 100%;
	border-radius: 0px 0px 5px 5px;
	filter: blur(2px);
	transform: scale(1.1);
	transition: all 0.5s;
}

.materials .card_t {
	background-color: #eee;
	z-index: 1;
}

.materials .row:hover .img {
	filter: blur(0);
	transform: scale(1.15);
}

.materials .imgGlass {
	background-image: url('assets/glass.png');
	background-position: center;
	background-size: cover;
}

.materials .imgFuzzy {
	background-image: url('assets/fuzzy.png');
	background-position: center;
	background-size: cover;
}

.materials .imgMetal {
	background-image: url('assets/knive.png');
	background-position: center;
	background-size: cover;
}

.materials .imgWater {
	background-image: url('assets/water.png');
	background-position: center;
	background-size: cover;
}

.bumping {
	background: #eee;
	height: 560px;
	overflow: hidden;
}

.bumping .title {
	text-align: center;
	padding-top: 2rem;
	padding-bottom: 2rem;
}

.bumping .title h1 {
	font-size: 2em;
	font-weight: 500;
	color: #222;
	margin: 0;
}

.bumping .descr {
	width: 50%;
	text-align: center;
	margin: auto;
}

.bumping .descr p {
	margin: 0;
	margin-bottom: 2rem;
}



.bump_slider_wrap {
	width: 600px;
	height: 300px;
	margin: auto;
	
}

.lighting {
	position: relative;
}

.lighting .title {
	text-align: center;
	padding-top: 2rem;
	padding-bottom: 2rem;
	display: flex;
	align-items: center;
	justify-content:center;
}

.lighting .title h1 {
	font-size: 2em;
	font-weight: 500;
	color: #222;
	margin: 0;
	margin-right: 1rem;
}

.lighting .icon {
	position: absolute;
	top: 5vh;
	right: 5vh;
}

.lighting i {
	font-size: 3rem;
	color: #fce27a;
}

.lighting .content {
	width: 50%;
	margin: auto;
	text-align: center;
	padding-bottom: 2rem;
}

.lighting .window {
	padding: 2rem;
	background-image: url('assets/window.png');
	background-position: center;
	background-size: cover;
}

.lighting .window p{
	width: 40%;
	margin-left: 2rem;
}

.img-comp-container {
	position: relative;
	height: 300px; /*should be the same height as the images*/
	width: 600px;
  }
  
.img-comp-img {
	position: absolute;
	height: auto;
	width: auto;
	overflow:hidden;
}
  
.img-comp-img img {
	display:block;
	vertical-align: middle;
}
  
.img-comp-slider {
	position: absolute;
	z-index:9;
	cursor: ew-resize;
	/*set the appearance of the slider:*/
	width: 40px;
	height: 40px;
	background-color: #292821;
	opacity: 0.7;
	border-radius: 50%;
}

.bumping img {
	border-radius: 5px 5px 5px 5px;
	box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5);
}

.ref .collapsible {
	background-color: #a3a192;
	color: #222;
	cursor: pointer;
	padding: 10px;
	width: 100%;
	border: none;
	text-align: center;
	outline: none;
	font-size: 15px;
	transition: all 0.4s;
}
  
.ref .active, .collapsible:hover {
	background-color: #706f65;
	color: #eee;
}
  
.ref .content {
	padding: 0 18px;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.2s ease-out;
	background-image: url('assets/main_img_bw.png');
	background-position: center;
	background-size: cover;
}

.ref .wrapper {
	padding: 1.5rem;
	display: flex;
	justify-content: space-around;
	align-items: center;
}

.ref .wrapper a {
	color: #eee;
	font-size: 1em;
	text-decoration: none;
	transition: all 0.5s;
}

.ref .wrapper a:hover {
	color: #bbb;
}

.threading {
	position: relative;
	height: 1300px;
}

.threading .parallax {
	background: url('assets/code.png') no-repeat center;
	background-size: cover;
	background-attachment: fixed;
	height: 100%;
}

.threading .title{
	text-align: center;
	padding-top: 2rem;
}

.threading .title h1 {
	font-size: 2em;
	font-weight: 500;
	color: #eee;
}

.threading .wrapper {
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%, 0);
}

.threading .descr p{
	color: #eee;
}

.threading .comp {
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
}

.threading .comp h2 {
	color: #eee;
	font-size: 1rem;
}

.threading .comp .column {
	padding: 1rem;
}

.threading .samplemaps p {
	color: #eee;
}


.benchmark {
	background: #292821;
	padding-top: 3rem;
	padding-bottom: 3rem;
}

.bechmark .ref {
	height: 200px;
	background: #000;

}

.benchmark i {
	font-size: 2rem;
	color: #eee;
	transition: all 3s;
}

.benchmark .column:hover i {
	transform: rotate(360deg);
}

.benchmark .scene {
	width: 60%;
	margin: auto;
	display: flex;
	justify-content: space-around;
	align-items: center;
	text-align: center;
	
}

.benchmark h2 {
	font-size: 1.5em;
	font-weight: 300;
	margin: 0.2em;
	color: #eee;
}

.benchmark p {
	font-size: 1.3em;
	margin: 0.2em;
	color: #eee;
	padding-top: 1rem;
	padding-bottom: 1rem;
}

.benchmark hr {
	border-top: 1px solid #888;
	border-color: #AAA;
	background-color: #AAA;
	color: #AAA;
	width: 90%;
	margin-top: .8rem;
	margin-bottom: 1rem;
}

.benchmark .column {
	width: 20%;
}

.benchmark .system {
	width: 100%;
	
}

.benchmark .wrapper {
	width: 60%;
	margin: auto;
	color: #eee;
}

footer .bar1 {
	width: 100%;
	height: 40px;
	background: #3d3c31;
}

footer .bar2 {
	width: 100%;
	height: 40px;
	background: #292821;
}

footer .main-foot{
	background: #0e0e0b;
	color: #EEE;
	padding: 2rem;
}

footer h3 {
	font-size: 1em;
	text-align: center;
	font-weight: 1;
}

footer p {
	margin-left: 2.2rem;
	font-size: 0.8rem;
}

footer .columns {
	display: flex;
	justify-content: space-around;
}

footer .box {
	width: 40%;
}

footer hr {
	border-top: 1px solid #888;
	border-color: #AAA;
	background-color: #AAA;
	color: #AAA;
	width: 90%;
	margin-top: .8rem;
	margin-bottom: 1rem;
}

footer h5 {
	text-align: center;
	margin: 0;
}
footer h4 {
	margin:0;
	margin-top: 0.7em;
	font-weight: 100;
	text-align: center;
	font-size: 0.5rem;
}

/*---Media Queries --*/
@media (max-width: 992px) {
	.overview .container {
		width: 90%;
	}

	.overview .container h4 {
		font-size: 0.8rem;
	}

	.landing button {
		padding-top: 0.5rem;
		padding-bottom: 0.5rem;
		padding-left: 1rem;
		padding-right: 1rem;
		font-size: 0.8em;
	}
}
@media (max-width: 768px) {
	.concept .title h {
		font-size: 1.7em;
	}

	.concept p {
		font-size: 0.9em;
	}

	.modelling p {
		font-size: 0.9em;
	}

	.blender_icon {
		width: 5vh;
		height: 5vh;
	}

	.materials .title h2 {
		font-size: 1.7em;
	}

	.materials p {
		font-size: 0.9em;
	}

	.bumping .title h2 {
		font-size: 1.7em;
	}

	.bumping p {
		font-size: 0.9em;
	}

	.threading .title h2 {
		font-size: 1.7em;
	}

	.threading p {
		font-size: 0.9em;
	}

	.threading .wrapper {
		width: 80%;
	}

	.benchmark .scene {
		width: 90%;
	}

	.benchmark .system {
		width: 90%;
	}

	.benchmark p {
		font-size: 0.9em;
	}

	.lighting p {
		font-size: 0.9em;
	}

	.lighting h1 {
		font-size: 1.7em;
	}
}
@media (max-width: 576px) {
	.concept .descr{
		width: 90%;
	}

	.landing h1 {
		font-size: 1.9em;
	}

	.landing h2 {
		font-size: 1em;
	}

	.landing h3 {
		font-size: 0.8em;
	}

	.nav-links {
		width: 100%;
	}

	.overview .title h {
		font-size: 1.3em;
	}

	.overview .container {
		width: 100%;
	}

	.overview .container h4 {
		font-size: 0.6em;
	}

	.overview .row {
		margin: 0.5rem;
	}

	.concept .title h {
		font-size: 1.3em;
	}

	.concept p {
		font-size: 0.7em;
	}

	.modelling p {
		font-size: 0.7em;
	}

	.materials .title h1 {
		font-size: 1.3em;
	}

	.materials p {
		font-size: 0.7em;
	}

	.materials .wrapper {
		width: 100%;
	}

	.materials .card_t h1 {
		font-size: 0.9em;
	}

	.bumping .title h1 {
		font-size: 1.3em;
	}

	.bumping p {
		font-size: 0.7em;
	}

	.threading .title h1 {
		font-size: 1.3em;
	}

	.threading p {
		font-size: 0.7em;
	}

	.benchmark .scene {
		width: 100%;
	}

	.benchmark .system {
		width: 100%;
	}

	.benchmark .column h2 {
		font-size: 1em;
	}

	.benchmark .system {
		font-size: 0.7em;
	}

	.ref .column a{
		font-size: 0.7em;
	}

	.lighting p {
		font-size: 0.7em;
	}

	.lighting h1 {
		font-size: 1.3em;
	}

	footer h3 {
		font-size: 0.8em;
	}

	footer .box {
		width: 50%;
	}
}