// Grid system
//
// Generate semantic grid columns with these mixins.

// Centered container element
.rp-container-fixed(@gutter: @grid-gutter-width) {
    margin-right: auto;
    margin-left: auto;
    width: 100%;
    padding-left: (@gutter / 2);
    padding-right: (@gutter / 2);
    &:extend(.clearfix all);
}

// Creates a wrapper for a series of columns
.make-row(@gutter: @grid-gutter-width) {
    margin-left: ceil((@gutter / -2));
    margin-right: floor((@gutter / -2));
    &:extend(.clearfix all);
}

// Generate the extra small columns
.make-xs-column(@columns; @gutter: @grid-gutter-width) {
    position: relative;
    float: left;
    width: percentage((@columns / @grid-columns));
    min-height: 1px;
    padding-left: (@gutter / 2);
    padding-right: (@gutter / 2);
}

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

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

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

// Generate the small columns
.make-sm-column(@columns; @gutter: @grid-gutter-width) {
    position: relative;
    min-height: 1px;
    padding-left: (@gutter / 2);
    padding-right: (@gutter / 2);

    @media (min-width: @screen-sm-min) {
	float: left;
	width: percentage((@columns / @grid-columns));
    }
}

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

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

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

// Generate the medium columns
.make-md-column(@columns; @gutter: @grid-gutter-width) {
    position: relative;
    min-height: 1px;
    padding-left: (@gutter / 2);
    padding-right: (@gutter / 2);

    @media (min-width: @screen-md-min) {
	float: left;
	width: percentage((@columns / @grid-columns));
    }
}

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

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

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

// Generate the large columns
.make-lg-column(@columns; @gutter: @grid-gutter-width) {
    position: relative;
    min-height: 1px;
    padding-left: (@gutter / 2);
    padding-right: (@gutter / 2);

    @media (min-width: @screen-lg-min) {
	float: left;
	width: percentage((@columns / @grid-columns));
    }
}

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

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

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