nav {
	border-bottom: 1px solid rgba(255, 62, 0, 0.1);
	font-weight: 300;
	padding: 0;
}

ul {
	margin: 0;
	padding: 0;
}

/* clearfix */
ul::after {
	content: '';
	display: block;
	clear: both;
}

li {
	display: block;
	float: left;
}

a {
	text-decoration: none;
	padding: 1em 0.5em;
	display: block;
}

ul {
	position: relative;
	padding: 0;
	margin: 0;
	height: 3em;
	display: flex;
	justify-content: center;
	align-items: center;
	list-style: none;
	background: var(--background);
	background-size: contain;
}

li {
	position: relative;
	height: 100%;
}

li.active::before {
	--size: 6px;
	content: '';
	width: 0;
	height: 0;
	position: absolute;
	top: 0;
	left: calc(50% - var(--size));
	border: var(--size) solid transparent;
	border-top: var(--size) solid var(--accent-color);
}

nav a {
	display: flex;
	height: 100%;
	align-items: center;
	padding: 0 1em;
	color: var(--heading-color);
	font-weight: 700;
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	text-decoration: none;
	transition: color 0.2s linear;
}