//
// Accordion
//

.accordion-group {
    @include border-radius;
    // overflow: hidden;
}

.accordion {
    @include transition();
    position: relative;
    padding: .625rem;
    border: $border-width solid $border-color;


    // accordion indicator
    &.open .accordion-control::after {
       @include rotate(180deg);
    }
    
    &:not(:first-child) {
        border-top-width: 0;
    }
}

.accordion-control {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    width: 100%;
    padding: 1rem 2rem;
    cursor: pointer;
    @include selection(none);

    > * { 
        flex-basis: 0;
        flex-grow: 1;
        max-width: 100%;
        margin: 0;
        font-size: $font-size-base;
        font-family: $font-family-sans-serif;
        font-weight: $font-weight-normal;
        vertical-align: middle;
    }

    h5 {
        line-height: 1.5em;
    }

    // accordion state indicator
    &::after {
        content: "\ebfa";
        position: absolute;
        width: 1em;
        line-height: 1em;
        right: 1rem;
        top: 50%;
        font-family: 'icomoon' !important;
        font-size: 1.5rem;
        margin-top: -0.5em;
        @include transition(0.2s);
    }
}

.accordion-content {
    overflow: hidden;

    .accordion-content-wrapper {
        padding: 0 2rem 1rem 2rem;
    }
}

%accordion-text-whiteed {
    .accordion {
        border: 0;
        background-color: rgba($white, .05);

        &:not(:first-child) {
            margin-top: ($border-width * 2);
        }

        &:hover {
            background-color: rgba($white, .1);
        }
    }

    .accordion-control {

        h5 {
            color: inherit;
        }

        &::after {
            color: $text-white-secondary;
        }
    }
}



//
// Feature
//
.accordion-group-feature {    
    .accordion {
        @include border-radius;
        padding: 1rem;

        &:not(:first-child) {
            margin-top: .625rem;
        }

        &:not(:first-child) {
            border-top-width: $border-width;
        }
    }

    .accordion-control,
    .accordion-content > div {
        padding: 1rem;
    }
}

%accordion-feature-text-whiteed {
    .accordion {
        &:not(:first-child) {
            margin-top: .625rem;
        }
    }
}


// Minimal
.accordion-group-minimal {
    .accordion {
        border: 0;
        padding: 0 0 0 3rem;

        &:not(:first-child) {
            margin-top: 1.25rem;
        }

        &.open .accordion-control {
            &::after {
            }
        }
    }

    .accordion-control {
        min-height: 3.75rem;

        &::after {
            @extend %boxed;
            left: -3rem;
            width: 3.75rem;
            color: $black;
            margin-top: -(3.75rem / 2);
            line-height: 3.75rem;
            text-align: center;
            border-radius: 50%;
        }
    }
}

%accordion-minimal-text-whiteed {
    .accordion {
        background: transparent;
        color: $text-white-primary;

        &:not(:first-child) {
            margin-top: 1.25rem;
        }

        &:hover {
            background-color: transparent;
        }
    }

    .accordion-control {
        &::after {
            color: $black;
        }
    }
}


//
// Steps
//
.accordion-group-steps {
    overflow: visible;
    
    .accordion {
        padding-left: 3.75rem;
        counter-increment: accordion;
        background: transparent;
        border: 0;

        &.open {
            .accordion-control {
                &::before {
                    background: $primary;
                    border-color: $primary;
                    color: $white;
                    @include shadow();
                    @include scale(1.4);
                }
            }
        }

        &:hover {
            .accordion-control {
                &::before {
                    border-color: $primary;
                }
            }
        }

        &:not(:first-child) {
            margin: 0;

            &::before {
                content: "";
                display: block;
                position: absolute;
                top: 0;
                left: 29px;
                height: calc(50% - 30px);
                width: (2 * $border-width);
                background: $border-color;
                z-index: 10;
            }
        }

        &:not(:last-child) {
            &::after {
                content: "";
                display: block;
                position: absolute;
                top: calc(50% + 30px);
                left: 29px;
                height: calc(50% - 30px);
                width: 2px;
                background: gray('200');
                z-index: 10;
            }
        }
    }

    .accordion-control {
        position: static;

        > * {
            display: block;
        }

        &::after {
            display: none;
        }

        &::before {
            @include transition();
            content: counter(accordion, decimal);
            position: absolute;
            display: block;
            top: 50%;
            left: 0;
            width: 3.75rem;
            height: 3.75rem;
            color: $black;
            margin-top: -30px;
            line-height: calc(3.75rem - 4px);
            text-align: center;
            border: (2 * $border-width) solid $border-color;
            z-index: 20;
            border-radius: 50%;
            font-size: 20px;
        }
    }
}

%accordion-steps-text-whiteed {
    .accordion {
        background-color: transparent;

        &:hover {
            background-color: transparent;
        }

        &:not(:first-child) {
            margin-top: 0;

            &::before {
                background: $text-white-border;
            }
        }

        &:not(:last-child) {
            &::after {
                background: $text-white-border;
            }
        }
    }

    .accordion-control {
        &::before {
            color: inherit;
            border-color: $text-white-border;
        }
    }
}


//
// Highlight
//
.accordion-group-highlight {
    overflow: visible;
    
    .accordion {
        background: transparent;
        border: 0;

        &.open {
            @extend %boxed;
        }
    }
}

%accordion-highlight-text-whiteed {
    .accordion {
        background: transparent;

        &:not(:first-child) {
            margin-top: 0;
            border-top: $border-width solid rgba($white, .05);
        }

        &.open {
            background-color: rgba($white, .05);
        }
    }
}


//
// Portal
//
.accordion-group-portal {
    @extend %boxed;
    overflow: hidden;

    .accordion {
        &.open {
            background: $gray-100;

            .accordion-control::after {
                @include rotate(45deg);
            }
        }
    }

    .accordion-control {
        padding: 2rem;

        &::after {
            content: "\ec7d";
        }

        h5 {
            font-size: 1.25rem;
            font-family: $font-family-sans-serif;
        }
    }

    .accordion-content {
        > div {
            padding-bottom: 2rem;
        }
    }
}




//
// text-whiteed Colors
//
.text-white {
    .accordion-group {
        @extend %accordion-text-whiteed;
    }

    .accordion-group-minimal {
        @extend %accordion-minimal-text-whiteed;
    }

    .accordion-group-feature {
        @extend %accordion-feature-text-whiteed;
    }

    .accordion-group-steps {
        @extend %accordion-steps-text-whiteed;
    }

    .accordion-group-highlight {
       @extend %accordion-highlight-text-whiteed;
    }
}


//
// Responsive
//
@include media-breakpoint-down(md) {
    .accordion-control {
        display: block;
        
        > * {
            &:not(:first-child) {
                margin-top: .25rem;
            }
        }
    }

    .accordion-group-feature {
        .accordion-control {
            > * {
                display: inline-block;
            }
        }
    }
}