// 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 arent 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;

    @include 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: $border-width solid transparent; // remove default button style
    @include border-radius($navbar-toggler-border-radius);

    @include 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);

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

            @include 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;

        @include hover-focus {
            color: $navbar-light-active-color;
        }
    }

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

            @include 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;

            @include hover-focus {
                color: $navbar-light-active-color;
            }
        }
    }
}

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

        @include hover-focus {
            color: $navbar-dark-active-color;
        }
    }

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

            @include 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;

            @include hover-focus {
                color: $navbar-dark-active-color;
            }
        }
    }
}