// Contents
//
// Navbar
// Navbar brand
// Navbar nav
// Navbar text
// Navbar divider
// Responsive navbar
// Navbar position
// Navbar themes

// Navbar
//
// Provide a static navbar from which we expand to create full-width, fixed, and
// other navbar variations.

.navbar
  position: relative
  display: flex
  flex-wrap: wrap

  // allow us to do the line break for collapsing content
  align-items: center
  justify-content: space-between

  // space out brand from logo
  padding: $navbar-padding-y $navbar-padding-x

  // Because flex properties aren't inherited, we need to redeclare these first
  // few properties so that content nested within behave properly.
  > .container,
  > .container-fluid
    display: flex
    flex-wrap: wrap
    align-items: center
    justify-content: space-between

// Navbar brand
//
// Used for brand, project, or site names.

.navbar-brand
  display: inline-block
  padding-top: $navbar-brand-padding-y
  padding-bottom: $navbar-brand-padding-y
  margin-right: $navbar-padding-x
  font-size: $navbar-brand-font-size
  line-height: inherit
  white-space: nowrap

  +hover-focus
    text-decoration: none

// Navbar nav
//
// Custom navbar navigation (doesn't require `.nav`, but does make use of `.nav-link`).

.navbar-nav
  display: flex
  flex-direction: column

  // cannot use `inherit` to get the `.navbar`s value
  padding-left: 0
  margin-bottom: 0
  list-style: none

  .nav-link
    padding-right: 0
    padding-left: 0

  .dropdown-menu
    position: static
    float: none

// Navbar text
//
//

.navbar-text
  display: inline-block
  padding-top: $nav-link-padding-y
  padding-bottom: $nav-link-padding-y

// Responsive navbar
//
// Custom styles for responsive collapsing and toggling of navbar contents.
// Powered by the collapse Bootstrap JavaScript plugin.

// When collapsed, prevent the toggleable navbar contents from appearing in
// the default flexbox row orientation. Requires the use of `flex-wrap: wrap`
// on the `.navbar` parent.
.navbar-collapse
  flex-basis: 100%
  flex-grow: 1

  // For always expanded or extra full navbars, ensure content aligns itself
  // properly vertically. Can be easily overridden with flex utilities.
  align-items: center

// Button for toggling the navbar when in its collapsed state
.navbar-toggler
  padding: $navbar-toggler-padding-y $navbar-toggler-padding-x
  font-size: $navbar-toggler-font-size
  line-height: 1
  background-color: transparent

  // remove default button style
  border: $border-width solid transparent

  // remove default button style
  +border-radius($navbar-toggler-border-radius)

  +hover-focus
    text-decoration: none


  // Opinionated: add "hand" cursor to non-disabled .navbar-toggler elements
  &:not(:disabled):not(.disabled)
    cursor: pointer

// Keep as a separate element so folks can easily override it with another icon
// or image file as needed.
.navbar-toggler-icon
  display: inline-block
  width: 1.5em
  height: 1.5em
  vertical-align: middle
  content: ""
  background: no-repeat center center
  background-size: 100% 100%

// Generate series of `.navbar-expand-*` responsive classes for configuring
// where your navbar collapses.
.navbar-expand
  @each $breakpoint in map-keys($grid-breakpoints)
    $next: breakpoint-next($breakpoint, $grid-breakpoints)
    $infix: breakpoint-infix($next, $grid-breakpoints)

    &#{$infix}
      +media-breakpoint-down($breakpoint)
        > .container,
        > .container-fluid
          padding-right: 0
          padding-left: 0


      +media-breakpoint-up($next)
        flex-flow: row nowrap
        justify-content: flex-start

        .navbar-nav
          flex-direction: row

          .dropdown-menu
            position: absolute

          .nav-link
            padding-right: $navbar-nav-link-padding-x
            padding-left: $navbar-nav-link-padding-x

        // For nesting containers, have to redeclare for alignment purposes
        > .container,
        > .container-fluid
          flex-wrap: nowrap

        .navbar-collapse
          display: flex !important

          // stylelint-disable-line declaration-no-important

          // Changes flex-bases to auto because of an IE10 bug
          flex-basis: auto

        .navbar-toggler
          display: none

// Navbar themes
//
// Styles for switching between navbars with light or dark background.

// Dark links against a light background
.navbar-light
  .navbar-brand
    color: $navbar-light-active-color

    +hover-focus
      color: $navbar-light-active-color

  .navbar-nav
    .nav-link
      color: $navbar-light-color

      +hover-focus
        color: $navbar-light-hover-color


      &.disabled
        color: $navbar-light-disabled-color

    .show > .nav-link,
    .active > .nav-link,
    .nav-link.show,
    .nav-link.active
      color: $navbar-light-active-color

  .navbar-toggler
    color: $navbar-light-color
    border-color: $navbar-light-toggler-border-color

  .navbar-toggler-icon
    background-image: $navbar-light-toggler-icon-bg

  .navbar-text
    color: $navbar-light-color

    a
      color: $navbar-light-active-color

      +hover-focus
        color: $navbar-light-active-color

// White links against a dark background
.navbar-dark
  .navbar-brand
    color: $navbar-dark-active-color

    +hover-focus
      color: $navbar-dark-active-color

  .navbar-nav
    .nav-link
      color: $navbar-dark-color

      +hover-focus
        color: $navbar-dark-hover-color


      &.disabled
        color: $navbar-dark-disabled-color

    .show > .nav-link,
    .active > .nav-link,
    .nav-link.show,
    .nav-link.active
      color: $navbar-dark-active-color

  .navbar-toggler
    color: $navbar-dark-color
    border-color: $navbar-dark-toggler-border-color

  .navbar-toggler-icon
    background-image: $navbar-dark-toggler-icon-bg

  .navbar-text
    color: $navbar-dark-color

    a
      color: $navbar-dark-active-color

      +hover-focus
        color: $navbar-dark-active-color