.transition-all() {
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}

.background-cover() {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

.sans-serif-font() {
	font-family: "Roboto","Helvetica Neue",Helvetica,Arial,sans-serif;
}

.serif-font() {
    font-family: "Cardo","Helvetica Neue",Helvetica,Arial,sans-serif;
}

.heading-font() {
	font-family: "Raleway","Helvetica Neue",Helvetica,Arial,sans-serif;
	font-weight: 900;
	text-transform: uppercase;
}

.heading-font-modern() {
    font-family: "Montserrat","Helvetica Neue",Helvetica,Arial,sans-serif;
    font-weight: 700;
    text-transform: uppercase;
}

.heading-font-vintage() {
    font-family: "Sanchez","Helvetica Neue",Helvetica,Arial,sans-serif;
    font-weight: 400;
    text-transform: uppercase;   
}

.button-variant(@color; @background; @border) {
    color: @color;
    background-color: @background;
    border-color: @border;
    .transition-all;

    &:hover,
    &:focus,
    &.focus,
    &:active,
    &.active,
    .open > .dropdown-toggle& {
        color: @color;
        background-color: darken(@background, 5%);
        border-color: darken(@border, 7%);
    }
    &:active,
    &.active,
    .open > .dropdown-toggle& {
        background-image: none;
    }
    &.disabled,
    &[disabled],
    fieldset[disabled] & {
        &,
        &:hover,
        &:focus,
        &.focus,
        &:active,
        &.active {
            background-color: @background;
            border-color: @border;
        }
    }

    .badge {
        color: @background;
        background-color: @color;
    }
}