website/sass/nav/mobile.scss

//@import '../_vars';

$hamburger-menu-animation: 0.4s ease-out;
$nav__hamburger-inner-height: 1.3px;

.nav__container {
	flex-direction: column;
}

.nav__header {
	display: flex;
	flex-direction: row;
	min-width: 100%;
	justify-content: space-between;
}

.nav__link-group,
.nav__link-group--small {
	position: sticky;
	flex-direction: column;
	margin: auto;
	align-items: center;
	width: 100%;
	//  background-color: $light-blue;
}

.nav__link-container--action {
	background-color: #fff;
	.nav__link {
		color: #000 !important;
	}
}

@mixin nav__link-container {
	border-bottom: 1px dashed rgba(55, 55, 55, 0.4);
	width: 70%;
}

.nav__link-container {
	@include nav__link-container;
}

.nav__link-container--action {
	@include nav__link-container;
}

.nav__link-container:last-child {
	border-bottom: none;
}

.nav__link {
	margin: auto;
}

.nav__hamburger-menu {
	display: inline-block;
	width: 50px;
	height: 50px;
}

.nav__spacer {
	display: none;
}

.nav__link-group {
	margin-right: auto;
}

.nav__toggle:not(:checked) ~ .nav__link-group, .nav__link-group--small {
	max-height: 0;
	transition: max-height $hamburger-menu-animation;
	overflow: hidden;
}

.nav__toggle:checked ~ .nav__link-group, .nav__toggle:checked ~ .nav__link-group--small {
	max-height: 500px;
	transition: max-height $hamburger-menu-animation;
}

.nav__toggle:checked ~ .nav__header {
	.nav__hamburger-inner::after {
		width: 24px;
		bottom: $nav__hamburger-inner-height;
		transform: rotate(-90deg);
		transition: bottom 0.1s ease-out,
			transform 0.22s cubic-bezier(0.215, 0.61, 0.355, 1) 0.12s,
			width 0.1s ease-out;
	}

	.nav__hamburger-inner::before {
		top: 0;
		opacity: 0;
		transition: top 0.1s ease-out, opacity 0.1s ease-out 0.12s;
	}

	.nav__hamburger-inner {
		transform: rotate(225deg);
		transition-delay: 0.12s;
		transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
	}
}

.nav__hamburger-inner::after {
	bottom: -7px;
	transition: bottom 0.1s ease-in 0.25s,
		transform 0.22s cubic-bezier(0.55, 0.055, 0.675, 0.19),
		width 0.1s ease-in 0.25s;
}

.nav__hamburger-inner::after,
.nav__hamburger-inner::before {
	content: "";
	display: block;
}

.nav__hamburger-inner::before {
	top: -7px;
	transition: top 0.1s ease-in 0.25s, opacity 0.1s ease-in;
}

.nav__hamburger-inner {
	top: 50%;
	margin: auto;
	transition-duration: 0.22s;
	transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.nav__hamburger-inner,
.nav__hamburger-inner::after,
.nav__hamburger-inner::before {
	width: 24px;
	height: $nav__hamburger-inner-height;
	position: relative;
	//  background: $dark-black;
	background: #000;
}

.nav__hamburger-menu,
.nav__hamburger-inner {
	display: block;
}