header {
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 99;
}

header .menu-upper {
	background: var(--primary-dark);
	padding: 15px var(--gutter);
	z-index: 99;
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 14px;
}
header .menu-lower {
	box-shadow: 0 1px 10px 0 rgba(20, 20, 20, 0.25);
	transition: 0.3s ease-out 0.5s;
}
nav.menu {
	padding: 15px var(--gutter);
}
nav.menu .menu__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: 45px;
}

li.navigation-item {
	position: relative;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}

@media screen and (min-width: 1026px) {
	li.navigation-item a:hover span,
	ul.child-pages li a:hover {
		text-decoration: underline !important;
	}
}

li.navigation-item ul.child-pages {
	width: 100%;
	transition: all 0.5s ease-out;
	margin-top: 0;
	margin-bottom: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-left: 28px;
}
li.navigation-item ul.child-pages.is-open {
	margin-top: 25px;
	margin-bottom: calc(25px - 15px);
}
nav.menu li.navigation-item a,
nav.menu li.navigation-item span {
	color: white;
	display: flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	position: relative;
	z-index: 9;
}
nav.menu li.navigation-item span {
	position: static;
	pointer-events: none;
}
.header-navigation__list {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.menu-upper__logo-wrapper {
	display: flex;
	justify-content: space-between;
	align-items: center;
}
/* Child pages dropdown menu */
.child-pages {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.5s ease-in-out;
}

/* Heart icon toggle for favorites */
.menu-favorites {
	position: relative;
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
}

.menu-favorites__icon {
	position: absolute;
	top: 0;
	left: 0;
	width: 20px;
	height: 20px;
	transition: opacity 0.3s ease;
}

.menu-favorites__icon--empty {
	filter: brightness(0) invert(1);
}

.menu-favorites__icon--filled {
	opacity: 0;
}
.dictionary-entry__favorite-icon {
	transition: 0.05s ease-out;
}

.menu-favorites.is-active .menu-favorites__icon--empty {
	opacity: 0;
}

.menu-favorites.is-active .menu-favorites__icon--filled {
	opacity: 1;
}
@media screen and (min-width: 1026px) {
	.dictionary-entry__favorite:hover .dictionary-entry__favorite-icon--filled {
		opacity: 1;
	}
}

.logo-link img {
	width: 198px;
}