/* Mixins.scss
 * Snippets of reusable CSS to develop faster and keep code readable
 * ----------------------------------------------------------------- */


// Clearfix for clearing floats like a boss h5bp.com/q
@mixin clearfix {
  zoom: 1;
  &:before, &:after {
    display: table;
    content: "";
  }
  &:after {
    clear: both;
  }
}

// Center-align a block level element
@mixin center-block {
  display: block;
  margin: 0 auto;
}

// Sizing shortcuts
@mixin size($height: 5px, $width: 5px) {
  height: $height;
  width: $width;
}
@mixin square($size: 5px) {
  @include size($size, $size);
}

// Input placeholder text
@mixin placeholder($color: $grayLight) {
  :-moz-placeholder {
    color: $color;
  }
  ::-webkit-input-placeholder {
    color: $color;
  }
}

// Font Stacks
@mixin shorthand($weight: normal, $size: 14px, $lineHeight: 20px) {
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}

@mixin sans-serif($weight: normal, $size: 14px, $lineHeight: 20px) {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}

@mixin serif($weight: normal, $size: 14px, $lineHeight: 20px) {
  font-family: "Georgia", Times New Roman, Times, serif;
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}

@mixin monospace($weight: normal, $size: 12px, $lineHeight: 20px) {
  font-family: "Monaco", Courier New, monospace;
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}

// Grid System
@mixin fixed-container() {
  width: $siteWidth;
  margin-left: auto;
  margin-right: auto;
  @include clearfix();
}

@mixin columns($columnSpan: 1) {
  width: ($gridColumnWidth * $columnSpan) + ($gridGutterWidth * ($columnSpan - 1));
}

@mixin offset($columnOffset: 1) {
  margin-left: ($gridColumnWidth * $columnOffset) + ($gridGutterWidth * ($columnOffset - 1)) + $extraSpace;
}

// Necessary grid styles for every column to make them appear next to each other horizontally
@mixin gridColumn() {
  display: inline;
  float: left;
  margin-left: $gridGutterWidth;
}

// makeColumn can be used to mark any element (e.g., .content-primary) as a column without changing markup to .span something
@mixin makeColumn($columnSpan: 1) {
  @include gridColumn();
  @include columns($columnSpan);
}

// Border Radius (Will use compass version)

// Drop shadows (Will use compass version)

// Transitions
@mixin transition($transition) {
  -webkit-transition: $transition;
     -moz-transition: $transition;
      -ms-transition: $transition;
       -o-transition: $transition;
          transition: $transition;
}

// Background clipping
@mixin background-clip($clip) {
  -webkit-background-clip: $clip;
     -moz-background-clip: $clip;
          background-clip: $clip;
}

// CSS3 Content Columns
@mixin content-columns($columnCount, $columnGap: 20px) {
  -webkit-column-count: $columnCount;
     -moz-column-count: $columnCount;
          column-count: $columnCount;
  -webkit-column-gap: $columnGap;
     -moz-column-gap: $columnGap;
          column-gap: $columnGap;
}

// Add an alphatransparency value to any background or border color (via Elyse Holladay)
@mixin translucent-background($color: $white, $alpha: 1) {
  background-color: hsla(hue($color), saturation($color), lightness($color), $alpha);
}

@mixin translucent-border($color: $white, $alpha: 1) {
  border-color: hsla(hue($color), saturation($color), lightness($color), $alpha);
  background-clip: padding-box;
}


// Gradients
@mixin gradient-horizontal($startColor: #555, $endColor: #333) {
  background-color: $endColor;
  background-repeat: repeat-x;
  @include filter-gradient($startColor, $endColor, horizontal);
  background-image: -khtml-gradient(linear, left top, right top, from($startColor), to($endColor)); // Konqueror
  @include background-image(linear-gradient(left, $startColor, $endColor));
}

@mixin gradient-vertical ($startColor: #555, $endColor: #333) {
  background-color: $endColor;
  background-repeat: repeat-x;
  @include filter-gradient($startColor, $endColor);
  background-image: -khtml-gradient(linear, left top, left bottom, from($startColor), to($endColor)); // Konqueror
  @include background-image(linear-gradient($startColor, $endColor));
}

@mixin gradient-directional ($startColor: #555, $endColor: #333, $deg: 45deg) {
  background-color: $endColor;
  background-repeat: repeat-x;
  @include background-image(linear-gradient(left top, $startColor, $endColor));
}

@mixin gradient-vertical-three-colors($startColor: #00b3ee, $midColor: #7a43b6, $colorStop: 50%, $endColor: #c3325f) {
  background-color: $endColor;
  background-repeat: no-repeat;
  @include filter-gradient($startColor, $endColor);
  @include background-image(linear-gradient($startColor, $midColor $colorStop, $endColor));
}


// Gradient Bar Colors for buttons and allerts
@mixin gradientBar($primaryColor, $secondaryColor) {
  @include gradient-vertical($primaryColor, $secondaryColor);
  text-shadow: 0 -1px 0 rgba(0,0,0,.25);
  border-color: $secondaryColor $secondaryColor darken($secondaryColor, 15%);
  border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%);
}


// Reset filters for IE
@mixin reset-filter() {
  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(enabled=false)";
}

// Opacity (Will use compass version)