// Grid system
//
// Generate semantic grid columns with these mixins.
// Centered container element
@mixin container-fixed($gutter: $grid-gutter-width) {
  margin-right: auto;
  margin-left: auto;
  padding-left: ($gutter / 2);
  padding-right: ($gutter / 2);
  @include clearfix;
}

// Creates a wrapper for a series of columns
@mixin make-row($gutter: $grid-gutter-width) {
  // margin-left: ceil(($gutter / -2));
  // margin-right: floor(($gutter / -2));
  @include clearfix;
  @media (min-width: $screen-sm-min) {
    margin-left: ($gutter / -2);
    margin-right: ($gutter / -2);
  } // Negative margin nested rows out to align the content of columns
  .row {
    margin-left: ($gutter / -2);
    margin-right: ($gutter / -2);
  }
}

// Generate the extra small columns
@mixin make-xs-column($columns, $gutter: $grid-gutter-width) {
  position: relative;
  float: left;
  width: percentage(($columns / $grid-columns));
  min-height: 1px; // Prevent columns from collapsing when empty
  // Inner gutter via padding
  padding-left: ($gutter / 2);
  padding-right: ($gutter / 2);
}

@mixin make-xs-column-offset($columns) {
  margin-left: percentage(($columns / $grid-columns));
}

@mixin make-xs-column-push($columns) {
  left: percentage(($columns / $grid-columns));
}

@mixin make-xs-column-pull($columns) {
  right: percentage(($columns / $grid-columns));
}

// Generate the small columns
@mixin make-sm-column($columns, $gutter: $grid-gutter-width) {
  position: relative;
  min-height: 1px; // Prevent columns from collapsing when empty
  // Inner gutter via padding
  padding-left: ($gutter / 2);
  padding-right: ($gutter / 2);
  @media (min-width: $screen-sm-min) {
    float: left;
    width: percentage(($columns / $grid-columns));
  }
}

@mixin make-sm-column-offset($columns) {
  @media (min-width: $screen-sm-min) {
    margin-left: percentage(($columns / $grid-columns));
  }
}

@mixin make-sm-column-push($columns) {
  @media (min-width: $screen-sm-min) {
    left: percentage(($columns / $grid-columns));
  }
}

@mixin make-sm-column-pull($columns) {
  @media (min-width: $screen-sm-min) {
    right: percentage(($columns / $grid-columns));
  }
}

// Generate the medium columns
@mixin make-md-column($columns, $gutter: $grid-gutter-width) {
  position: relative;
  min-height: 1px; // Prevent columns from collapsing when empty
  // Inner gutter via padding
  padding-left: ($gutter / 2);
  padding-right: ($gutter / 2);
  @media (min-width: $screen-md-min) {
    float: left;
    width: percentage(($columns / $grid-columns));
  }
}

@mixin make-md-column-offset($columns) {
  @media (min-width: $screen-md-min) {
    margin-left: percentage(($columns / $grid-columns));
  }
}

@mixin make-md-column-push($columns) {
  @media (min-width: $screen-md-min) {
    left: percentage(($columns / $grid-columns));
  }
}

@mixin make-md-column-pull($columns) {
  @media (min-width: $screen-md-min) {
    right: percentage(($columns / $grid-columns));
  }
}

// Generate the large columns
@mixin make-lg-column($columns, $gutter: $grid-gutter-width) {
  position: relative;
  min-height: 1px; // Prevent columns from collapsing when empty
  // Inner gutter via padding
  padding-left: ($gutter / 2);
  padding-right: ($gutter / 2);
  @media (min-width: $screen-lg-min) {
    float: left;
    width: percentage(($columns / $grid-columns));
  }
}

@mixin make-lg-column-offset($columns) {
  @media (min-width: $screen-lg-min) {
    margin-left: percentage(($columns / $grid-columns));
  }
}

@mixin make-lg-column-push($columns) {
  @media (min-width: $screen-lg-min) {
    left: percentage(($columns / $grid-columns));
  }
}

@mixin make-lg-column-pull($columns) {
  @media (min-width: $screen-lg-min) {
    right: percentage(($columns / $grid-columns));
  }
}

// Generate the large columns
@mixin make-xl-column($columns, $gutter: $grid-gutter-width) {
  position: relative;
  min-height: 1px; // Prevent columns from collapsing when empty
  // Inner gutter via padding
  padding-left: ($gutter / 2);
  padding-right: ($gutter / 2);
  @media (min-width: $screen-xl-min) {
    float: left;
    width: percentage(($columns / $grid-columns));
  }
}

@mixin make-xl-column-offset($columns) {
  @media (min-width: $screen-xl-min) {
    margin-left: percentage(($columns / $grid-columns));
  }
}

@mixin make-xl-column-push($columns) {
  @media (min-width: $screen-xl-min) {
    left: percentage(($columns / $grid-columns));
  }
}

@mixin make-xl-column-pull($columns) {
  @media (min-width: $screen-xl-min) {
    right: percentage(($columns / $grid-columns));
  }
}