.main-navigation {
    @extend %clearfix;
    position: relative;
    z-index: 100;
}

.navigation__trigger {
    position: absolute;
    left: 0;
    top: 0;

    padding: 1em 1em;

    border: none;
    border-top-right-radius: 3px;
    border-bottom-right-radius: 3px;

    background: transparent;
    color: $light;

    transition: background .5s ease;

    @include query-above(1000px) {
        display: none;
    }
}

.nav--main {
    background: white;
    font-weight: bold;
    border-top: 1px solid $borders;
    margin-top: -1px;
    // position: relative;
    z-index: 20;
    text-align: center;

    // sub-menu
    ul {
        @extend .nav;
        top: inherit;
        left: 0;
        z-index: 1;
        width: 100%;
        display: none;

        @include query-above(1000px) {
            position: absolute;
            background: $dark;

            a {
                color: white;
            }
        }
    }

    // menu-item
    li {
        display: inline-block;

        .menu-item-has-children:after {
            color: white;
            @include rhythm(left, -2);
        }

        // menu-item hover
        &:hover {

            > ul {
                display: block;
            }

            &.menu-item-has-children > a:after {
                opacity: 1;
            }

        }
    }

    // menu-item with children hover
    .menu-item-has-children > a {
        position: relative;

        &:after {
            opacity: 0;
            content: "";
            position: absolute;
            bottom: 0; left: 50%;
            margin-left: -.5em;
            border: .5em solid transparent;
            border-bottom-color: $dark;
        }
    }

    .menu-item-has-children:after {
        content: " +";
        position: relative;
        @include rhythm(left, -3);
    }

    .menu-item--home {
        @include fs(28px);
        transform: none;
        text-transform: uppercase;

        > a {
            padding: 0;
            @include rhythm(padding-left, 2, 28px);
            @include rhythm(padding-right, 2, 28px);

            &:before {
                display: none !important;
            }
        }
    }

    // hover-intent hack
    &.hover-intent ul {
        display: block;
        opacity: 0;
        transition: opacity .1s ease-in-out;
        pointer-events: none;

        .ie10 &, .ie9 & {
            display: none;
            opacity: 1;
            pointer-events: auto;
        }

        @include query-below(1000px) {
            pointer-events: auto;
            opacity: 1;
        }
    }

    &.hover-intent li.menu-item-has-children{

        > a:after {
            opacity: 0;
            transition: opacity .1s ease-in-out;
            pointer-events: none;

            .ie10 &, .ie9 & {
                opacity: 1;
                display: none;
                pointer-events: auto;
            }
        }

        &.hover,
        &:focus-within {

            > a:after,
            > ul {
                opacity: 1;

                .ie10 &, .ie9 & {
                    display: block;
                }
            }

            > ul {
                pointer-events: auto;
            }
        }
    }

    // links
    a {
        display: block;
        padding: 24px;
        text-decoration: none;
        color: $dark;
        //	    white-space: nowrap;
        max-width: 30em;
        text-overflow: ellipsis;
    }

    // top-level menu-items
    > li {

        > a {
            @include rhythm(padding-left, 3);
            @include rhythm(padding-right, 3);
            position: relative;

            &:before {
                content: "";
                width: 100%;
                position: absolute;
                top: 0;
                left: 0;
                height: 0;
                background: $dark;
                pointer-events: none;
                transition: height .2s ease-in-out;

                .ie10 &, .ie9 & {
                    pointer-events: auto;
                }
            }
        }

        &:hover,
        &:focus {

            > a {
                color: $dark;

                &:before {
                    height: 6px;
                }
            }
        }

        &.current-menu-item,
        &.current-menu-parent,
        &.current-menu-ancestor {
            border-color: $dark;
        }
    }
}

@include query-below(1000px) {

    .main-navigation {
        text-align: left;
        position: fixed;
        top: 0 !important;
        left: 0;
        z-index: 110;

        .admin-bar & {
            top: 32px !important;
        }

        .is--ancient-android .nav--is-open & {
            left: 70%;
        }

        &:before {
            content: "";

            position: fixed;
            top: 0;
            left: 0;
            z-index: -1;

            display: block;
            width: 70%;
            height: 100%;

            box-shadow: rgba(0,0,0,0.19) 0 0 2em, rgba(0,0,0,0.23) 0 0 0.6em;

            opacity: 0;
            pointer-events: none;
            transition: opacity .10s ease-in-out;
        }

        &.shadow:before {
            opacity: 1;
        }
    }

    .nav--main {
        border-top: 0;
        position: fixed;
        // overwrite inline properties written by JS
        top: 0 !important;
        right: 100% !important;
        left: auto !important;
        width: 70% !important;
        height: 100%;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;

        .menu-item--home {
            display: none !important;
        }

        .is--ancient-android .nav--is-open & {
            left: 0 !important;
            right: auto !important;
        }

        li, ul > li {
            text-align: left;
            display: block;
            width: 100%;
            overflow: hidden;

            > a {
                display: block;
                padding: 1em 2em;
            }

            &, > a {
                &:before, &:after {
                    display: none;
                }
            }

            ul {
                background: white;
                display: block;
                padding-left: 2em;
            }
        }

        ul ul ul {
            padding-left: 0;
        }
    }
}

@media screen and (max-width: 782px) {
    .admin-bar {
        .main-navigation {
            top: 46px !important;
        }
    }
}




$burger-width:                  19px                                           !default;
$burger-height:                 16px                                           !default;
$burger-line-width:             $burger-width                                  !default;
$burger-line-height:            3px                                            !default;

$burger-color:                  #171617                                        !default;

$burger-rotation:               45deg                                          !default;
$burger-translateX:             0                                              !default;
$burger-translateY:             ($burger-height - $burger-line-height) * 1em / ( 2 * $burger-width )     !default;

$burger-transition-duration:    0.4s                                           !default;
$burger-transition-function:    ease-in-out                                    !default;

.c-burger {
    position: relative;

    display: block;

    width: $burger-line-width * 1em / $burger-width;
    margin-top: $burger-translateY;
    margin-bottom: $burger-translateY;

    font-size: $burger-width;
}

.c-burger__slice {
    display: block;
    width: $burger-line-width * 1em / $burger-width;
    height: .158em;
    background-color: $burger-color;
}

.c-burger__slice--top,
.c-burger__slice--bottom {
    position: absolute;
    top: 0;
    left: 0;
}

.c-burger__slice--top {
    transform: translateY(-$burger-translateY);
}

.c-burger__slice--middle {

}

.c-burger__slice--bottom {
    transform: translateY($burger-translateY);
}

/*
Provides a simple transition where the slice in the middle fades out
and the top and bottom ones rotate to form an X
 */
.c-burger--fade {

    .c-burger__slice {
        transition: all $burger-transition-duration $burger-transition-function;
    }
}

.c-burger--close {
    .c-burger__slice--top       { transform: rotate($burger-rotation); }
    .c-burger__slice--middle    { opacity: 0; }
    .c-burger__slice--bottom    { transform: rotate($burger-rotation * -1); }
}

.nav--is-open .c-burger--fade {
    @extend .c-burger--close;
}

.nav--is-open {
    .site-content {
        opacity: 0.6;
    }
}

@include query-above(small) {
    .c-burger {
        font-size: 24px;
    }
}