:root{
	--link:#b00;
	--hover:#b00;
	--main:#000;
	--bg:#f0f0f0;
	--size:99vmin;
	--ratio: 1 / 1.1;

}

body {
	width: 80%;
	margin-left: auto;
	margin-right: auto;
	padding: 0;
	overflow: hidden;
	background-color: var(--bg);
	font-family: tahoma;
	color: var(--main);
	justify-content: center;
	height: 100vh;
}

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

header{
	width: 80%;
	margin-left: auto;
	justify-content: space-between;
	align-items: center;
	font-weight: 900;
	padding: 40px 0;

}

.container{
	width: 80%;
	margin-left: auto;
	margin-right: auto;
	width: calc(var(--size) * var(--ratio));
	max-width: 90%;
	margin 0 auto;
	text-align: center;
}

.logo{
	margin-left: auto;
	margin-right: 200px;
	width: 25;
	padding: 10px 0;
	cursor: pointer;
	position: relative;
	text-align: center;
	border: 3px solid var(--main);
	color: var(--main);
	font-size: 2.2rem;
	text-transform: uppercase;
	font-weight: bold;
	letter-spacing: 2.5px;
	transition: all 0.2s;

}

.logo:hover{
	background: var(--main);
	color: var(--bg);
}

nav{
	display: flex;
}


nav {
	display: inline-block;
	color: #000;
	font-size: 1.2rem;
	font-weight: bold;
	text-transform: uppercase;
	padding: 5px 10px;
	transition: all 300ms ease-in-out;
	margin-right: 10px;
}

nav a:hover{
	color: var(--hover);
}

.intro{
	width: 100%;
	text-align: center;
	overflow: hidden;
	font-size: 1rem;
	text-transform: uppercase;
	font-weight: bold;
}

.intro-title{
	color: var(--main);
	font-size: 5rem;
	text-transform: uppercase;
	font-weight: bold;
	margin-top: 10vmin;
}


.intro-title p{
	font-size: 10px;
}


.btn{
	display: inline-block;
	padding: 10px 20px;
	text-align: center;
	border: 1px solid #000;
	cursor: pointer;
	transition: all 300ms ease-in-out;
}

.btn:hover{
	background-color: #000;
	color: var(--bg);
}