:root {
	font-size: 24px;
	--white-color: #fff;
	--light-color: #E7EFE6;
	--dark-color: #001E3F;
}
* {
	box-sizing: border-box;
}
body {
	font-size: 1rem;
	line-height: 1.5rem;
	font-family: "Roboto", sans-serif;
	font-weight: 300;
	color: var(--dark-color);
	background: var(--white-color);
	margin: 0;
	padding: 0;
}
div {
	margin: 0;
	padding: 0;
}
ul, ol {
	margin: 0;
	padding: 0;
}
li {
	list-style: none;
	margin: 0;
	padding: 0;
}
p {
	margin: 1rem 0;
	padding: 0;
}

a, a:visited {
	color: var(--dark-color);
	text-decoration: none;
	font-weight: 700;
}
a:hover {
	color: var(--dark-color);
	text-decoration: underline;
}

a img {
	opacity: 1.0;
	transition: opacity 0.5s ease;
}
a:hover img {
	opacity: 0.5;
	transition: opacity 0.5s ease;
}


.roboto-light {
	font-family: "Roboto", sans-serif;
	font-weight: 300;
	font-style: normal;
}

.roboto-regular {
	font-family: "Roboto", sans-serif;
	font-weight: 400;
	font-style: normal;
}

.roboto-bold {
	font-family: "Roboto", sans-serif;
	font-weight: 700;
	font-style: normal;
}

.header {
	display: grid;
	grid-template-columns: 8rem 1fr 8rem;
	height: 190px;
}
.header>div {
	display: flex;
	justify-content: center;
	align-items: center;
}
.header .logo img {
	width: 100%;
	max-width: 412px;
}

.header .languages {
	margin-right: 2.5rem;
	display: flex;
	justify-content: flex-end;
	text-transform: uppercase;
	font-size: 0.8rem;
}
.header .languages li {
	text-align: end;
}
.header .languages li.sel {
	font-weight: 700;
}
.languages a, .languages a:visited {
	font-weight: 400;
}

.slides {
	position: relative;
	height: 0;
	padding-bottom: 25.9375%
}
.slide {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: none;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}
.slide:first-child {
	display: block;
}
.slide img {
	width: 100%;
	display: block;
	margin: 0;
	border: 0;
}

.units {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}

.unit img {
	display: block;
	margin: 0;
	width: 100%;
}

.about {
	background: url('img/band-back.svg') no-repeat var(--dark-color);
	background-size: 42.7%;
	background-position: 6.25% 1rem;
	color: var(--white-color);
	display: flex;
	justify-content: flex-end;
	align-items: center;
}

.about .text {
	width: 40%;
	min-width: 600px;
	margin: 3rem 2.5rem;
	text-align: justify;
}

.items {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: repeat(2, 1fr);
	margin: 0.5rem;
	border: 1px solid var(--light-color);
}
.items .item {
	border: 1px solid var(--light-color);
	padding: 1rem 2rem;
	background-color: var(--white-color);
	transition: background-color 1s ease;
}
.items .item:hover {
	background-color: var(--light-color);
	transition: background-color 1s ease;
}
.item .icon {
	margin-bottom: 1.5rem;
}
.items .item .info {
	position: relative;
}
.items .item .title {
	position: absolute;
	font-size: 1.42em;
	opacity: 1.0;
	transition: opacity 1s ease;
}
.items .item:hover .title {
	opacity: 0.0;
	transition: opacity 0.6s ease;
}
.items .item .text {
	opacity: 0.0;
	transition: opacity 1s ease;
}
.items .item:hover .text {
	opacity: 1.0;
	transition: opacity 0.6s ease;
}

footer {
	padding: 2rem 2.5rem;
	background: var(--light-color);
	display: grid;
	grid-template-columns: 1fr 0.8fr 1fr 5rem;
	font-size: 0.75rem;
	line-height: 1.1rem;
}
footer>div {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.75rem;
}
footer .logo img {
	width: 100%;
	max-width: 220px;
}
footer .logos {
	flex-direction: column;
	align-items: flex-start;
	padding-right: 1rem;
}
footer .addresses {
	flex-direction: column;
	align-items: stretch;
	padding-right: 1rem;
}

footer .addresses .email {
	padding-top: 1rem;
}
footer .socialmedia {
	justify-content: flex-end;
}

@media (max-width: 1520px) {
	footer {
		grid-template-columns: 1fr 0.6fr 1.6fr 5rem;
	}
	.about {
		background-size: calc(90%  - 650px);
		background-position: 6.25% center;
	}
}

@media (max-width: 1140px) {
	.items {
		grid-template-columns: repeat(2, 1fr);
		grid-template-rows: repeat(3, 1fr);
	}
	.about {
		background-size: 80%;
		background-position: 6.25% 1rem;
	}
	footer {
		grid-template-columns: 2fr 1fr;
	}
	footer .addresses {
		padding-top: 2rem;
	}
}

@media (max-width: 800px) or (orientation: portrait) {
	.slides {
		padding-bottom: 45%
	}	
	.units {
		grid-template-columns: 1fr;
		grid-template-rows: repeat(3, 1fr);
	}
	.about {
		background-size: 80%;
		background-position: center 1rem;
	}
	.about .text {
		width: auto;
		min-width: 0;
	}
}

@media (max-width: 760px) {
	:root {
		font-size: 18px;
	}
	.header {
		height: 120px;
		grid-template-columns: 1fr 4rem;
	}
	.header .blank {
		display: none;
	}
	.header .logo img {
		max-width: 240px;
	}
	.header .languages {
		margin-right: 1rem;
	}
	.about {
		background-size: 90%;
		background-position: center center;
	}
	.items {
		grid-template-columns: 1fr;
	}
	footer {
		grid-template-columns: 1fr;
		font-size: 1rem;
		line-height: 1.4rem;
	}
	footer .logos {
		padding-top: 2rem;
		padding-right: 0;
		align-items: center;
	}
	footer .addresses {
		padding-right: 0;
		text-align: center;
	}
	footer .socialmedia {
		padding-top: 2rem;
		justify-content: center;
	}
}
@media (max-width: 480px) {
	:root {
		font-size: 16px;
	}
	.header {
		height: 90px;
	}
	.header .logo img {
		max-width: 180px;
	}
	.about {
		background-image: none;
	}
	.about .text {
		margin: 2rem 1rem;
		text-align: start;
	}
}