// Name:            Heading
// Description:     Styles for headings
//
// Component:       `uk-heading-primary`
//                  `uk-heading-hero`
//                  `uk-heading-divider`
//                  `uk-heading-bullet`
//                  `uk-heading-line`
//
// ========================================================================


// Variables
// ========================================================================

$heading-small-font-size:                        $heading-small-font-size-m * 0.8 !default;      // 38px 0.73
$heading-medium-font-size:                       $heading-medium-font-size-m * 0.825 !default;     // 40px 0.714
$heading-large-font-size:                        $heading-large-font-size-m * 0.85 !default;      // 50px 0.78
$heading-xlarge-font-size:                       $heading-large-font-size-m !default;             // 4rem / 64px
$heading-2xlarge-font-size:                      $heading-xlarge-font-size-m !default;            // 6rem / 96px

$heading-small-font-size-m:                      $heading-medium-font-size-l * 0.8125 !default;   // 3.25rem / 52px
$heading-medium-font-size-m:                     $heading-medium-font-size-l * 0.875 !default;    // 3.5rem / 56px
$heading-large-font-size-m:                      $heading-medium-font-size-l !default;            // 4rem / 64px
$heading-xlarge-font-size-m:                     $heading-large-font-size-l !default;             // 6rem / 96px
$heading-2xlarge-font-size-m:                    $heading-xlarge-font-size-l !default;            // 8rem / 128px

$heading-medium-font-size-l:                     4rem !default;                                   // 64px
$heading-large-font-size-l:                      6rem !default;                                   // 96px
$heading-xlarge-font-size-l:                     8rem !default;                                   // 128px
$heading-2xlarge-font-size-l:                    11rem !default;                                  // 176px






/* ========================================================================
   Component: Heading
 ========================================================================== */

.uk-heading-small {
    font-size: $heading-small-font-size;
    line-height: $heading-small-line-height;
    @if(mixin-exists(hook-heading-small)) {@include hook-heading-small();}
}

.uk-heading-medium {
    font-size: $heading-medium-font-size;
    line-height: $heading-medium-line-height;
    @if(mixin-exists(hook-heading-medium)) {@include hook-heading-medium();}
}

.uk-heading-large {
    font-size: $heading-large-font-size;
    line-height: $heading-large-line-height;
    @if(mixin-exists(hook-heading-large)) {@include hook-heading-large();}
}

.uk-heading-xlarge {
    font-size: $heading-xlarge-font-size;
    line-height: $heading-xlarge-line-height;
    @if(mixin-exists(hook-heading-xlarge)) {@include hook-heading-xlarge();}
}

.uk-heading-2xlarge {
    font-size: $heading-2xlarge-font-size;
    line-height: $heading-2xlarge-line-height;
    @if(mixin-exists(hook-heading-2xlarge)) {@include hook-heading-2xlarge();}
}

/* Tablet Landscape and bigger */
@media (min-width: $breakpoint-medium) {

    .uk-heading-small { font-size: $heading-small-font-size-m; }
    .uk-heading-medium { font-size: $heading-medium-font-size-m; }
    .uk-heading-large { font-size: $heading-large-font-size-m; }
    .uk-heading-xlarge { font-size: $heading-xlarge-font-size-m; }
    .uk-heading-2xlarge { font-size: $heading-2xlarge-font-size-m; }

}

/* Laptop and bigger */
@media (min-width: $breakpoint-large) {

    .uk-heading-medium { font-size: $heading-medium-font-size-l; }
    .uk-heading-large { font-size: $heading-large-font-size-l; }
    .uk-heading-xlarge { font-size: $heading-xlarge-font-size-l; }
    .uk-heading-2xlarge { font-size: $heading-2xlarge-font-size-l; }

}


/* Primary
   Deprecated: Use `uk-heading-medium` instead
 ========================================================================== */

$heading-primary-font-size-l:                    3.75rem !default;  // 60px

$heading-primary-font-size-m:                    $heading-primary-font-size-l * 0.9 !default; // 54px

$heading-primary-font-size:                      $heading-primary-font-size-l * 0.8 !default; // 48px

@if ($deprecated == true) {
.uk-heading-primary {
    font-size: $heading-primary-font-size;
    line-height: $heading-primary-line-height;
    @if(mixin-exists(hook-heading-primary)) {@include hook-heading-primary();}
}
}

/* Tablet landscape and bigger */
@media (min-width: $breakpoint-medium) {

    @if ($deprecated == true) {
.uk-heading-primary { font-size: $heading-primary-font-size-m; }
}

}

/* Desktop and bigger */
@media (min-width: $breakpoint-large) {

    @if ($deprecated == true) {
.uk-heading-primary {
        font-size: $heading-primary-font-size-l;
        line-height: $heading-primary-line-height-l;
    }
}

}


/* Hero
   Deprecated: Use `uk-heading-xlarge` instead
 ========================================================================== */

$heading-hero-font-size-l:                       8rem !default; // 128px

$heading-hero-font-size-m:                       $heading-hero-font-size-l * 0.75 !default; // 96px

$heading-hero-font-size:                         $heading-hero-font-size-l * 0.5 !default; // 64px

@if ($deprecated == true) {
.uk-heading-hero {
    font-size: $heading-hero-font-size;
    line-height: $heading-hero-line-height;
    @if(mixin-exists(hook-heading-hero)) {@include hook-heading-hero();}
}
}

/* Tablet landscape and bigger */
@media (min-width: $breakpoint-medium) {

    @if ($deprecated == true) {
.uk-heading-hero {
        font-size: $heading-hero-font-size-m;
        line-height: $heading-hero-line-height-m;
    }
}

}

/* Desktop and bigger */
@media (min-width: $breakpoint-large) {

    @if ($deprecated == true) {
.uk-heading-hero {
        font-size: $heading-hero-font-size-l;
        line-height: $heading-hero-line-height-l;
    }
}

}


/* Divider
 ========================================================================== */

.uk-heading-divider {
    padding-bottom: $heading-divider-padding-bottom;
    border-bottom: $heading-divider-border-width solid $heading-divider-border;
    @if(mixin-exists(hook-heading-divider)) {@include hook-heading-divider();}
}


/* Bullet
 ========================================================================== */

.uk-heading-bullet { position: relative; }

/*
 * 1. Using `inline-block` to make it work with text alignment
 * 2. Center vertically
 * 3. Style
 */

.uk-heading-bullet::before {
    content: "";
    /* 1 */
    display: inline-block;
    /* 2 */
    position: relative;
    top: $heading-bullet-top;
    vertical-align: middle;
    /* 3 */
    height: $heading-bullet-height;
    margin-right: $heading-bullet-margin-right;
    border-left: $heading-bullet-border-width solid $heading-bullet-border;
    @if(mixin-exists(hook-heading-bullet)) {@include hook-heading-bullet();}
}


/* Line
 ========================================================================== */

/*
 * Clip the child element
 */

.uk-heading-line { overflow: hidden; }

/*
 * Extra markup is needed to make it work with text align
 */

.uk-heading-line > * {
    display: inline-block;
    position: relative;
}

/*
 * 1. Center vertically
 * 2. Make the element as large as possible. It's clipped by the container.
 * 3. Style
 */

.uk-heading-line > ::before,
.uk-heading-line > ::after {
    content: "";
    /* 1 */
    position: absolute;
    top: unquote('calc(#{$heading-line-top} - (#{$heading-line-height} / 2))');
    /* 2 */
    width: $heading-line-width;
    /* 3 */
    border-bottom: $heading-line-border-width solid $heading-line-border;
    @if(mixin-exists(hook-heading-line)) {@include hook-heading-line();}
}

.uk-heading-line > ::before {
    right: 100%;
    margin-right: $heading-line-margin-horizontal;
}
.uk-heading-line > ::after {
    left: 100%;
    margin-left: $heading-line-margin-horizontal;
}


// Hooks
// ========================================================================

@if(mixin-exists(hook-heading-misc)) {@include hook-heading-misc();}

// @mixin hook-heading-small(){}
// @mixin hook-heading-medium(){}
// @mixin hook-heading-large(){}
// @mixin hook-heading-xlarge(){}
// @mixin hook-heading-2xlarge(){}
// @mixin hook-heading-primary(){}
// @mixin hook-heading-hero(){}
// @mixin hook-heading-divider(){}
// @mixin hook-heading-bullet(){}
// @mixin hook-heading-line(){}
// @mixin hook-heading-misc(){}


// Inverse
// ========================================================================




// @mixin hook-inverse-heading-small(){}
// @mixin hook-inverse-heading-medium(){}
// @mixin hook-inverse-heading-large(){}
// @mixin hook-inverse-heading-xlarge(){}
// @mixin hook-inverse-heading-2xlarge(){}
// @mixin hook-inverse-heading-primary(){}
// @mixin hook-inverse-heading-hero(){}
// @mixin hook-inverse-heading-divider(){}
// @mixin hook-inverse-heading-bullet(){}
// @mixin hook-inverse-heading-line(){}