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.nav-menu__link::after {
	content: '';
	position: absolute;
	padding-top: 10px;
	bottom: -10px;
	left: 0;
	border-bottom: 3px solid $gray;
	width: 100%;
	visibility: hidden;
	transform: scaleX(0);
	transition: all 0.3s ease-in-out 0s;
}

.nav-menu__link:hover::after {
	content: '';
	display: block;
	width: 100%;
	visibility: visible;
	transform: scaleX(1);
}