// Config file : variables, mixins, ...

// font sizes
@basefont				: 14px; // if "14px" then 1em = 14px
@lh						: 1.5; // equiv line-height 1.5em
@h1-size				: 32px; // equiv "32px"
@h2-size				: 28px; // equiv "28px"
@h3-size				: 24px; // equiv "24px"
@h4-size				: 20px; // equiv "20px"
@h5-size				: 18px; // equiv "18px"
@h6-size				: 16px; // equiv "16px"

// font stacks
@fontstack1				: Helvetica, Arial, sans-serif; // common font
@fontstack2				: Consolas, 'DejaVu Sans Mono', Courier, monospace; // monospace font
@fontstack3				: FreeSans, Arimo, "Droid Sans", Helvetica, Arial, sans-serif; // universal stack

// font colors
@basecolor				: #000; // text color on body
@basecolor-link			: #333; // primary links color;
@basecolor-link-hover	: #000; // primary hovered/focused links color;

// backgrounds
@basebg					: #fff; // body background color

// spacings
@tiny-value				: .5em; // tiny value for margins / paddings
@small-value			: 1em; // small value for margins / paddings
@medium-value			: 2em; // medium value for margins / paddings
@large-value			: 4em; // large value for margins / paddings
@extra-large-value		: 6em; // extra large value for margins / paddings
@ultra-large-value		: 10em; // ultra large value for margins / paddings

// breakpoints
@tiny-screen			: 320px; // tiny screens media query
@small-screen			: 480px; // small screens media query
@medium-screen			: 768px; // small screens media query
@large-screen			: 1024px; // large screens media query
@extra-large-screen		: 1280px; // extra large screens media query
@ultra-large-screen		: 1600px; // ultra large screens media query

// misc
@gutter					: 20px; // gutter value (%, px, em, rem) for grid layouts



// LESS mixins : don't touch or you'll be banned ;)
// px to em/rem 
.rem(@size, @bf: @basefont){
	@rem: @size / 10;
	font-size: unit(@rem, rem);
}
.em(@size, @bf: @basefont){
	@em: @size / @bf;
	font-size: unit(@em, em);
}
// flow for headings
.flow(@size, @bf: @basefont, @bh: @lh) {
	@marg: @bh * @bf / @size;
	@mt: unit(@marg,em);
	margin-top: @mt;
	margin-bottom: 0; 
	@rem: @size / 10;
	font-size: unit(@rem, rem);
	@coef: ceil(1/@mt);
	line-height: unit((@mt * @coef));    
}