$z-index-navigation: 999 !default;
$z-index-modal: 1000 !default;
$z-index-mobileModal: 1000 !default;

$z-indexes: () !default;

$z-indexes: map-merge(
  (
    "navigation": $z-index-navigation,
    "modal": $z-index-modal,
    "mobileModal": $z-index-mobileModal,
  ),
  $z-indexes
);