/* -------------------------------------------------------------
  Sass CSS3 Mixins! The Cross-Browser CSS3 Sass Library
  By: Matthieu Aussaguel, http://www.mynameismatthieu.com, @matthieu_tweets

  List of CSS3 Sass Mixins File to be @imported and @included as you need

  The purpose of this library is to facilitate the use of CSS3 on different browsers avoiding HARD TO READ and NEVER
  ENDING css files

  note: All CSS3 Properties are being supported by Safari 5
  more info: http://www.findmebyip.com/litmus/#css3-properties

  Mixins available:
    -   css3-prefix             - arguments: Property, Value
    -   background-gradient     - arguments: Start Color: #3C3C3C, End Color: #999999
    -   background-radial       - arguments: Start Color: #FFFFFF, Start position: 0%, End Color: #000000, End position: 100%
    -   background-size         - arguments: Width: 100%, Height: 100%
    -   background-opacity      - arguments: Color: #000, Opacity: .85
    -   border-radius           - arguments: Radius: 5px
    -   border-radius-separate  - arguments: Top Left: 5px, Top Left: 5px, Bottom Left: 5px, Bottom Right: 5px
    -   box                     - arguments: Orientation: horizontal, Pack: center, Align: center
    -   box-rgba                - arguments: R: 60, G: 3, B: 12, Opacity: 0.23, Color: #3C3C3C
    -   box-shadow              - arguments: X: 2px, Y: 2px, Blur: 5px, Color: rgba(0,0,0,.4)
    -   box-sizing              - arguments: Type: border-box
    -   columns                 - arguments: Count: 3, Gap: 10
    -   double-borders          - arguments: Color One: #3C3C3C, Color Two: #999999, Radius: 0
    -   flex                    - arguments: Value: 1
    -   flip                    - arguments: ScaleX: -1
    -   font-face               - arguments: Font Family: myFont, Eot File Src: myFont.eot, Woff File Src: myFont.woff, Ttf File Src: myFont.ttf
    -   opacity                 - arguments: Opacity: 0.5
    -   outline radius          - arguments: Radius: 5px
    -   resize                  - arguments: Direction: both
    -   rotate                  - arguments: Degree: 0, M11: 0, M12: 0, M21: 0, M22: 0
    CSS Matrix Rotation Calculator http://www.boogdesign.com/examples/transforms/matrix-calculator.html
    -   text-shadow             - arguments: X: 2px, Y: 2px, Blur: 5px, Color: rgba(0,0,0,.4)
    -   transform               - arguments: Parameters: null
    -   transform-style         - arguments: Style: preserve-3d
    -   transition              - Default arguments: What: all, Length: 1s, Easing: ease-in-out
    -                            - Examples: @include transition (all 2s ease-in-out);
    -                                        @include transition (opacity 1s ease-in 2s, width 2s ease-out);
    -   triple-borders          - arguments: Color One: #3C3C3C, Color Two: #999999, Color Three: #000000, Radius: 0
    -   keyframes               - arguments: Animation name
                                - content:   Animation css
    -   animation               - arguments: name duration timing-function delay iteration-count direction fill-mode play-state
                                             (http://www.w3schools.com/cssref/css3_pr_animation.asp)

------------------------------------------------------------- */

/* ADDS A BROWSER PREFIX TO THE PROPERTY */
@mixin css3-prefix($property, $value) {
  -webkit-#{$property}: #{$value};
   -khtml-#{$property}: #{$value};
     -moz-#{$property}: #{$value};
      -ms-#{$property}: #{$value};
       -o-#{$property}: #{$value};
          #{$property}: #{$value};
}

/* BACKGROUND GRADIENT */
@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}');
}

/* BACKGROUND RADIAL */
@mixin background-radial($startColor: #FFFFFF, $startPos: 0%, $endColor: #000000, $endPos:100%) {
    background: -moz-radial-gradient(center, ellipse cover, $startColor $startPos, $endColor $endPos);
    background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop($startPos,$startColor), color-stop($endPos,$endColor));
    background: -webkit-radial-gradient(center, ellipse cover, $startColor $startPos,$endColor $endPos);
    background: -o-radial-gradient(center, ellipse cover, $startColor $startPos,$endColor $endPos);
    background: -ms-radial-gradient(center, ellipse cover, $startColor $startPos,$endColor $endPos);
    background: radial-gradient(ellipse at center, $startColor $startPos,$endColor $endPos);
}

/* BACKGROUND SIZE */
@mixin background-size($width: 100%, $height: $width) {
  @if type-of($width) == 'number' and $height != null {
    @include css3-prefix('background-size', $width $height);
  } @else {
    @include css3-prefix('background-size', $width);
  }
}

/* BACKGROUND COLOR OPACITY */
@mixin background-opacity($color: #000, $opacity: 0.85) {
  background: $color;
  background: rgba($color, $opacity);
}

/* BORDER RADIUS */
@mixin border-radius($radius: 5px) {
    @include css3-prefix('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;
}

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

  @include css3-prefix('box-orient', $orient);
  @include css3-prefix('box-pack', $pack);
  @include css3-prefix('box-align', $align);
}

/* BOX RGBA */
@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;
}


/* BOX SHADOW */
@mixin box-shadow($x: 2px, $y: 2px, $blur: 5px, $color: rgba(0,0,0,.4), $inset: "") {
  @if ($inset != "") {
    @include css3-prefix('box-shadow', $inset $x $y $blur $color);
  } @else {
    @include css3-prefix('box-shadow', $x $y $blur $color);
  }
}

/* BOX SIZING */
@mixin box-sizing($type: border-box) {
  @include css3-prefix('box-sizing', $type);
}

/* COLUMNS */
@mixin columns($count: 3, $gap: 10) {
  @include css3-prefix('column-count', $count);
  @include css3-prefix('column-gap', $gap);
}

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

  @include css3-prefix('box-shadow', 0 0 0 1px $colorTwo);

  @include border-radius( $radius );
}

/* FLEX */
@mixin flex($value: 1) {
  @include css3-prefix('box-flex', $value);
}

/* FLIP */
@mixin flip($scaleX: -1) {
  @include css3-prefix('transform', scaleX($scaleX));
  filter:            FlipH;
  -ms-filter:        "FlipH";
}

/* FONT FACE */
@mixin font-face($fontFamily: myFont, $eotFileSrc: 'myFont.eot', $woffFileSrc: 'myFont.woff', $ttfFileSrc: 'myFont.ttf') {
  font-family: $fontFamily;
  src: url($eotFileSrc)  format('eot'),
       url($woffFileSrc) format('woff'),
       url($ttfFileSrc)  format('truetype');
}

/* OPACITY */
@mixin opacity($opacity: 0.5) {
    $opacityMultiplied: ($opacity * 100);
    
    filter:         alpha(opacity=$opacityMultiplied);
    -ms-filter:     "progid:DXImageTransform.Microsoft.Alpha(Opacity=" + $opacityMultiplied + ")";
    @include css3-prefix('opacity', $opacity);
}


/* OUTLINE RADIUS */
@mixin outline-radius($radius: 5px) {
  @include css3-prefix('outline-radius', $radius);
}

/* RESIZE */
@mixin resize($direction: both) {
  @include css3-prefix('resize', $direction);
}

/* ROTATE*/
@mixin rotate($deg: 0, $m11: 0, $m12: 0, $m21: 0, $m22: 0) {
  @include css3-prefix('transform', rotate($deg + deg));
  filter: progid:DXImageTransform.Microsoft.Matrix(
       M11=#{$m11}, M12=#{$m12}, M21=#{$m21}, M22=#{$m22}, sizingMethod='auto expand');
    zoom: 1;
}

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

/* TRANSFORM  */
@mixin transform($params) {
  @include css3-prefix('transform', $params);
}

/* TRANSFORM STYLE */
@mixin transform-style($style: preserve-3d) {
  @include css3-prefix('transform-style', $style);
}

/* TRANSITION */
@mixin transition($properties...) {
  
  @if length($properties) >= 1 {
    @include css3-prefix('transition', $properties);
  }

  @else {
    @include css3-prefix('transition', $what: all, $length: 1s, $easing: ease-in-out);
  }
}

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

    @include border-radius($radius);

    @include css3-prefix('box-shadow', 0 0 0 1px $colorTwo, 0 0 0 2px $colorThree);
}

/* KEYFRAMES */
@mixin keyframes($animation-name) {
  @-webkit-keyframes #{$animation-name} {
    @content;
  }
  @-moz-keyframes #{$animation-name} {
    @content;
  }  
  @-ms-keyframes #{$animation-name} {
    @content;
  }
  @-o-keyframes #{$animation-name} {
    @content;
  }  
  @keyframes #{$animation-name} {
    @content;
  }
}

/* ANIMATION */
@mixin animation($str) {
  @include css3-prefix('animation', $str);
}

/* DESATURATION */
@mixin desaturate($val) {
  @include css3-prefix('filter', grayscale($val));
}