//  Functions
// ============================================================================

//  Helper to round to decimals (used for rem units)
//  $calculation - value or performed calculation 

@function round-dec($calculation)
    @return round($calculation * 10) / 10


//  Helper for colors (refers to $colors in colors)
//  $color-name    - name of predefined color (i.e. blue) 
//  $color-variant - predefined hue (default: base)

@function color($color-name, $color-variant: base)
    @return map-get(map-get($colors, $color-name), $color-variant)


//  Helper for patterns, returns pattern image of color
//  $color-name - name of predefined color (i.e. blue)

@function pattern($color-name)
    @return url('../img/pattern_#{$color-name}.jpg') center center repeat scroll