<nav class="menu" id="nav">
	<span class="nav-item active">
		<span class="icon">
			<i data-feather="home"></i>
		</span>
		<a href="#">Home</a>
	</span>
	<span class="nav-item">
		<span class="icon">
			<i data-feather="search"></i>
		</span>
		<a href="#">Search</a>
	</span>
	<span class="nav-item">
		<span class="icon">
			<span class="subicon">13</span>
			<i data-feather="bell"></i>
		</span>
		<a href="#">Notifications</a>
	</span>
	<span class="nav-item">
		<span class="icon">
			<i data-feather="star"></i>
		</span>
		<a href="#">Favorites</a>
	</span>
	<span class="nav-item">
		<span class="icon">
			<span class="subicon">1</span>
			<i data-feather="bell"></i>
		</span>
		<a href="#">Your Profile</a>
	</span>
</nav>

* {
	box-sizing: border-box;
}

$primary: hsl(260, 100%, 80%);

html,
body {
	height: 100vh;
	width: 100vw;
}

body {
	margin: 0;
	display: grid;
	place-items: center;
	background-color: #222;
	font-family: system-ui, sans-serif;
}

nav,
.nav-item {
	display: flex;
}

nav {
	border-radius: 6px;
	background-image: linear-gradient(
		rgb(48, 48, 48) 13%,
		rgb(30, 30, 30) 40%,
		#0c0d11 86%
	);
	color: rgba(255, 255, 255, 0.6);
	text-shadow: 0 -2px 0 black;
	cursor: pointer;
	box-shadow: 1px 2px 4px rgb(20, 20, 20), 0 4px 12px rgb(10, 10, 10);
}

.nav-item {
	flex-direction: row-reverse;
	font-size: 0.8999rem;
	line-height: 1rem;
	align-items: center;
	min-width: 120px;
	justify-content: space-between;
	transition: all 80ms ease;

	&.active {
		color: $primary;
		text-shadow: 0 0 3px hsla(260, 100%, 70%, 0.7);
	}

	&:not(.active):hover {
		color: rgba(255, 255, 255, 0.87);
	}

	&:hover > .icon .subicon {
		height: 32px;
		width: 32px;
		border-radius: 32px;
		top: -16px;
		right: -16px;
		border-color: white;
	}

	&:not(:first-of-type) {
		border-left: 1px solid rgb(60, 60, 60);
	}
	&:not(:last-of-type) {
		border-right: 0.1rem solid black;
	}

	a {
		color: inherit;
		text-decoration: none;
		padding: 1ch;
	}

	.icon {
		padding: 1ch;
		position: relative;

		.subicon {
			text-shadow: none;
			transition: all 40ms ease;
			position: absolute;
			top: -3px;
			right: -3px;
			background: red;
			color: white;
			box-shadow: 0 0 4px rgba(41, 41, 41, 0.405);
			width: 18px;
			height: 18px;
			border-radius: 14px;
			font-size: 0.7em;
			font-weight: 700;
			display: inline-grid;
			place-items: center;
			border: 2px solid mix(white, red);
		}
	}

	.icon > svg {
		max-width: 16px;
	}
}

feather.replace();