// Gradients

@mixin gradient-bg($color) {
    @if $enable-gradients {
        background: $color
            linear-gradient(180deg, mix($body-bg, $color, 15%), $color)
            repeat-x;
    } @else {
        background-color: $color;
    }
}

// Horizontal gradient, from left to right
//
// Creates two color stops, start and end, by specifying a color and position for each color stop.
@mixin gradient-x(
    $start-color: $gray-700,
    $end-color: $gray-800,
    $start-percent: 0%,
    $end-percent: 100%
) {
    background-image: linear-gradient(
        to right,
        $start-color $start-percent,
        $end-color $end-percent
    );
    background-repeat: repeat-x;
}

// Vertical gradient, from top to bottom
//
// Creates two color stops, start and end, by specifying a color and position for each color stop.
@mixin gradient-y(
    $start-color: $gray-700,
    $end-color: $gray-800,
    $start-percent: 0%,
    $end-percent: 100%
) {
    background-image: linear-gradient(
        to bottom,
        $start-color $start-percent,
        $end-color $end-percent
    );
    background-repeat: repeat-x;
}

@mixin gradient-directional(
    $start-color: $gray-700,
    $end-color: $gray-800,
    $deg: 45deg
) {
    background-image: linear-gradient($deg, $start-color, $end-color);
    background-repeat: repeat-x;
}
@mixin gradient-x-three-colors(
    $start-color: $blue,
    $mid-color: $purple,
    $color-stop: 50%,
    $end-color: $red
) {
    background-image: linear-gradient(
        to right,
        $start-color,
        $mid-color $color-stop,
        $end-color
    );
    background-repeat: no-repeat;
}
@mixin gradient-y-three-colors(
    $start-color: $blue,
    $mid-color: $purple,
    $color-stop: 50%,
    $end-color: $red
) {
    background-image: linear-gradient(
        $start-color,
        $mid-color $color-stop,
        $end-color
    );
    background-repeat: no-repeat;
}
@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {
    background-image: radial-gradient(circle, $inner-color, $outer-color);
    background-repeat: no-repeat;
}
@mixin gradient-striped($color: rgba($white, 0.15), $angle: 45deg) {
    background-image: linear-gradient(
        $angle,
        $color 25%,
        transparent 25%,
        transparent 50%,
        $color 50%,
        $color 75%,
        transparent 75%,
        transparent
    );
}