@mixin clearfix {
    zoom:1;
    &:before, &:after {
        content: "\0020";
        display: block;
        height: 0;
        overflow: hidden;
    }
    &:after {
        clear: both;
    }
}

@mixin background-gradient($startColor: #3C3C3C, $endColor: #999999) {
    background-color: $startColor;
    background-image: -webkit-gradient(linear, left top, left bottom, from($startColor), to($endColor));
    background-image: -webkit-linear-gradient(top, $startColor, $endColor);
    background-image:    -moz-linear-gradient(top, $startColor, $endColor);
    background-image:     -ms-linear-gradient(top, $startColor, $endColor);
    background-image:      -o-linear-gradient(top, $startColor, $endColor);
    background-image:         linear-gradient(top, $startColor, $endColor);
    filter:            progid:DXImageTransform.Microsoft.gradient(startColorStr='#{$startColor}', endColorStr='#{$endColor}');
}

@mixin background-size($width: 100%, $height: 100%) {
     -moz-background-size: $width $height;
  -webkit-background-size: $width $height;
          background-size: $width $height;
}

@mixin border-radius($radius: 5px) {
    -moz-border-radius:    $radius;
    -webkit-border-radius: $radius;
    border-radius:         $radius;
}

@mixin border-radius-separate($topLeftRadius: 5px, $topRightRadius: 5px, $bottomLeftRadius: 5px, $bottomRightRadius: 5px) {
    -webkit-border-top-left-radius:     $topLeftRadius;
    -webkit-border-top-right-radius:    $topRightRadius;
    -webkit-border-bottom-right-radius: $bottomRightRadius;
    -webkit-border-bottom-left-radius:  $bottomLeftRadius;

    -moz-border-radius-topleft:     $topLeftRadius;
    -moz-border-radius-topright:    $topRightRadius;
    -moz-border-radius-bottomright: $bottomRightRadius;
    -moz-border-radius-bottomleft:  $bottomLeftRadius;

    border-top-left-radius:     $topLeftRadius;
    border-top-right-radius:    $topRightRadius;
    border-bottom-right-radius: $bottomRightRadius;
    border-bottom-left-radius:  $bottomLeftRadius;
}

@mixin box($orient: horizontal, $pack: center, $align: center) {
    display: -webkit-box;
    display: -moz-box;
    display: box;

    -webkit-box-orient: $orient;
    -moz-box-orient:    $orient;
    box-orient:         $orient;

    -webkit-box-pack: $pack;
    -moz-box-pack:    $pack;
    box-pack:         $pack;

    -webkit-box-align: $align;
    -moz-box-align:    $align;
    box-align:         $align;
}

@mixin box-rgba($r: 60, $g: 3, $b: 12, $opacity: 0.23, $color: #3C3C3C) {
  background-color: transparent;
  background-color: rgba($r, $g, $b, $opacity);
            filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{$color}',endColorstr='#{$color}');
            zoom:   1;
}

@mixin box-shadow($x: 2px, $y: 2px, $blur: 5px, $color: rgba(0,0,0,.4), $inset: "") {
  @if $inset != "" {
    -webkit-box-shadow: $inset $x $y $blur $color;
    -moz-box-shadow:    $inset $x $y $blur $color;
    box-shadow:         $inset $x $y $blur $color;
  } @else {
    -webkit-box-shadow: $x $y $blur $color;
    -moz-box-shadow:    $x $y $blur $color;
    box-shadow:         $x $y $blur $color;
  }
}

@mixin box-sizing($type: border-box) {
    -webkit-box-sizing:   $type;
    -moz-box-sizing:      $type;
    box-sizing:           $type;
}

@mixin columns($count: 3, $gap: 10) {
    -webkit-column-count: $count;
    -moz-column-count:    $count;
    column-count:         $count;

    -webkit-column-gap:   $gap;
    -moz-column-gap:      $gap;
    column-gap:           $gap;
}

@mixin double-borders($colorOne: #3C3C3C, $colorTwo: #999999, $radius: 0) {
    border: 1px solid $colorOne;

    -webkit-box-shadow: 0 0 0 1px $colorTwo;
    -moz-box-shadow:    0 0 0 1px $colorTwo;
    box-shadow:         0 0 0 1px $colorTwo;

    @include border-radius( $radius );
}

@mixin flex($value: 1) {
    -webkit-box-flex: $value;
    -moz-box-flex:    $value;
    box-flex:         $value;
}

@mixin flip($scaleX: -1) {
    -moz-transform:    scaleX($scaleX);
    -o-transform:      scaleX($scaleX);
    -webkit-transform: scaleX($scaleX);
    transform:         scaleX($scaleX);
    filter:            FlipH;
    -ms-filter:        "FlipH";
}

@mixin font-face($style-name, $file, $family) {
  $filepath: "../fonts/" + $family + "/" + $file;
  @font-face {
    font-family: $style-name;
      src: url('#{$filepath}.eot');
      src: url('#{$filepath}.eot?#iefix') format('embedded-opentype'),
           url('#{$filepath}.woff') format('woff'),
           url('#{$filepath}.ttf') format('truetype'),
           url('#{$filepath}.svg##{$style-name}') format('svg');
  }
}

@mixin outline-radius($radius: 5px) {
    -webkit-outline-radius: $radius;
    -moz-outline-radius:    $radius;
    outline-radius:         $radius;
}

@mixin resize($direction: both) {
    -webkit-resize: $direction;
    -moz-resize:    $direction;
    resize:         $direction;
}

@mixin rotate($deg: 0, $m11: 0, $m12: 0, $m21: 0, $m22: 0) {
     -moz-transform: rotate($deg + deg);
       -o-transform: rotate($deg + deg);
  -webkit-transform: rotate($deg + deg);
      -ms-transform: rotate($deg + deg);
          transform: rotate($deg + deg);
             filter: progid:DXImageTransform.Microsoft.Matrix(
                     M11=#{$m11}, M12=#{$m12}, M21=#{$m21}, M22=#{$m22}, sizingMethod='auto expand');
               zoom: 1;
}

@mixin text-shadow($x: 2px, $y: 2px, $blur: 5px, $color: rgba(0,0,0,.4)) {
    text-shadow: $x $y $blur $color;
}

@mixin transform($params) {
    -webkit-transform: $params;
    -moz-transform:    $params;
    transform:         $params;
}

@mixin transition($declarations...) {
  @each $prefix in '-webkit-', '-moz-', '-ms-', '-o-', '' {
    #{$prefix}transition: $declarations;
  }
}

@mixin triple-borders($colorOne: #3C3C3C, $colorTwo: #999999, $colorThree: #000000, $radius: 0) {
    border: 1px solid $colorOne;

    @include border-radius($radius);

    -webkit-box-shadow: 0 0 0 1px $colorTwo, 0 0 0 2px $colorThree;
    -moz-box-shadow:    0 0 0 1px $colorTwo, 0 0 0 2px $colorThree;
    box-shadow:         0 0 0 1px $colorTwo, 0 0 0 2px $colorThree;
}
