feat (a11y) handle focus keyboard with focus-within

Author: Cocola

src/scss/base/_seo.scss

@@ -1,10 +1,15 @@
 [data-seo-container] {
     position: relative;
 
-    @include hover {
+    &:hover,
+    &:focus-within {
         cursor: pointer;
     }
 
+    &:focus-within {
+        outline: 1px solid currentColor;
+    }
+
     [data-seo-target] {
         &:before {
             @include pseudo__content;

src/scss/patterns/_menu.scss

@@ -44,7 +44,8 @@
 		@include clearfix;
 
 		&>#{$menu-item} {
-			@include hover {
+			&:hover,
+			&:focus-within {
 				ul {
 					display: block;
 				}