header {
	background-image: url("images/header_back.jpg")
	background-size:cover;
	box-shadow: inset 0 0 0 1000px rgba(0,0,0,.5)
	grid-column: 1 / -1;
	height: 100vh;
	color: white;
	display: flex;
	flex-direction: column;
	background-color: grey;
}
.menu {
	background-color: darkgrey;
}
nav {
	height: 300px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 12px 15px;
	align-self: center;
}
header img {
	width: 1000px;
}

.logo {
	height: 300px;
	width: 700px
}
nav li {
	display: inline-block;
	font-size: 50px;
	background: rgba(0, 0, 0, 0.3);
}
nav li:hover {
	background: yellow;
}
.bunner {
	flex-grow: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
.button {
	background: #c49300;
	color: white;
	padding: 15px 50px;
}
.bunner h1 {
	font-size: 72px;
}
.banner p {
	font-size: 22px;
	max-width: 40%;
	padding: 50px 0;
}
.tiles{
	grid-column: 2 / -2;
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-gap: 40px;
	margin-bottom: 100px;
}
.item {
	display: grid;
	grid-template-columns: 1;
	grid-template-rows: 1;
	overflow: hidden;
}

.item img {
	grid-column: 1 / -1;
	grid-row: 1 / -1;
    width: 100%;
    height: 100%
    object-fit: cover;
}
.item:hover .item_img {
	transform: /*rotate(5deg)*/ scale(1.15);
	transition: 0.5s;
}
.item_overlay {
	background: rgba(0, 0, 0, 0.5);
	grid-column: 1 / -1;
	grid-row: 1 / -1
	z-index: 2;
	display: grid;
	justify-content: center;
	align-items: center;
	color: white;
}
.footer {
	grid-column: 1 / -1;
	height: 30vh;
	background: black;
	color: white;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
.footer p {
	padding: 30px 0;
}

.social_contacts {
	display: flex;
	width: 10vw;
	justify-content: space-around;
}
.social_contacts a:hover {
	color: orange;
	transition: 0.9s;
}
section {
	text-align: center;
}
.tiles .item img {
	width: 100%;
    height: 100%;
    object-fit: cover;
}