/* mixins.css.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: "";
    zoom: 1;
	}
	&:after {
    clear: both;
	}
}

// Center-align a block level element
@mixin center-block() {
  display: block;
  margin-left: auto;
  margin-right: 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-font($weight: normal, $size: 14px, $lineHeight: 20px) {
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}
@mixin sans-serif-font($weight: normal, $size: 14px, $lineHeight: 20px) {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}
@mixin serif-font($weight: normal, $size: 14px, $lineHeight: 20px) {
  font-family: "Georgia", Times New Roman, Times, serif;
  font-size: $size;
  font-weight: $weight;
  line-height: $lineHeight;
}
@mixin monospace-font($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
@mixin border-radius($radius: 5px) {
  -webkit-border-radius: $radius;
     -moz-border-radius: $radius;
          border-radius: $radius;
}

// Drop shadows
@mixin box-shadow($shadow: 0 1px 3px rgba(0,0,0,.25)) {
  -webkit-box-shadow: $shadow;
     -moz-box-shadow: $shadow;
          box-shadow: $shadow;
}

// 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;
}

@mixin resizable($direction: both) {
  resize: $direction; // Options are horizontal, vertical, both
  overflow: auto; // Safari fix
}

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

// Gradient Bar Colors for buttons and allerts
@mixin gradientBar($primaryColor, $secondaryColor) {
  @include vertical-gradient($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%);
}

// Gradients
@mixin horizontal-gradient($startColor: #555, $endColor: #333) {
  background-color: $endColor;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, right top, from($startColor), to($endColor)); // Konqueror
  background-image: -moz-linear-gradient(left, $startColor, $endColor); // FF 3.6+
  background-image: -ms-linear-gradient(left, $startColor, $endColor); // IE10
  background-image: -webkit-gradient(linear, left top, right top, color-stop(0%, $startColor), color-stop(100%, $endColor)); // Safari 4+, Chrome 2+
  background-image: -webkit-linear-gradient(left, $startColor, $endColor); // Safari 5.1+, Chrome 10+
  background-image: -o-linear-gradient(left, $startColor, $endColor); // Opera 11.10
  background-image: linear-gradient(left, $startColor, $endColor); // Le standard
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{$startColor}, endColorstr=#{$endColor}, GradientType=1); // IE9 and down
}
@mixin vertical-gradient($startColor: #555, $endColor: #333) {
  background-color: $endColor;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from($startColor), to($endColor)); // Konqueror
  background-image: -moz-linear-gradient(top, $startColor, $endColor); // FF 3.6+
  background-image: -ms-linear-gradient(top, $startColor, $endColor); // IE10
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, $startColor), color-stop(100%, $endColor)); // Safari 4+, Chrome 2+
  background-image: -webkit-linear-gradient(top, $startColor, $endColor); // Safari 5.1+, Chrome 10+
  background-image: -o-linear-gradient(top, $startColor, $endColor); // Opera 11.10
  background-image: linear-gradient(top, $startColor, $endColor); // The standard
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{$startColor}, endColorstr=#{$endColor}, GradientType=0); // IE9 and down
}
@mixin directional-gradient($startColor: #555, $endColor: #333, $deg: 45deg) {
  background-color: $endColor;
  background-repeat: repeat-x;
  background-image: -moz-linear-gradient($deg, $startColor, $endColor); // FF 3.6+
  background-image: -ms-linear-gradient($deg, $startColor, $endColor); // IE10
  background-image: -webkit-linear-gradient($deg, $startColor, $endColor); // Safari 5.1+, Chrome 10+
  background-image: -o-linear-gradient($deg, $startColor, $endColor); // Opera 11.10
  background-image: linear-gradient($deg, $startColor, $endColor); // The standard
}
@mixin vertical-three-colors-gradient($startColor: #00b3ee, $midColor: #7a43b6, $colorStop: 50%, $endColor: #c3325f) {
  background-color: $endColor;
  background-repeat: no-repeat;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from($startColor), color-stop($colorStop, $midColor), to($endColor));
  background-image: -webkit-linear-gradient($startColor, $midColor $colorStop, $endColor);
  background-image: -moz-linear-gradient(top, $startColor, $midColor $colorStop, $endColor);
  background-image: -ms-linear-gradient($startColor, $midColor $colorStop, $endColor);
  background-image: -o-linear-gradient($startColor, $midColor $colorStop, $endColor);
  background-image: linear-gradient($startColor, $midColor $colorStop, $endColor);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{$startColor}, endColorstr=#{$endColor}, GradientType=0); // IE9 and down, gets no color-stop at all for proper fallback
}

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

// Opacity
@mixin opacity($opacity: 100) {
	filter: alpha(opacity=#{$opacity});
	-khtml-opacity: $opacity / 100;
	  -moz-opacity: $opacity / 100;
	       opacity: $opacity / 100;
}