// stylelint-disable declaration-no-important, selector-list-comma-newline-after

//
// Headings
//

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  margin-bottom: $headings-margin-bottom;
  font-family: $headings-font-family;
  font-weight: $headings-font-weight;
  line-height: $headings-line-height;
  color: $headings-color;
}

@function strip-unit($value) {
  @return $value / ($value * 0 + 1);
}

@mixin fluid-type($min-vw, $max-vw, $min-font-size, $max-font-size) {
  $u1: unit($min-vw);
  $u2: unit($max-vw);
  $u3: unit($min-font-size);
  $u4: unit($max-font-size);

  @if $u1 == $u2 and $u1 == $u3 and $u1 == $u4 {
    & {
      font-size: $min-font-size;
      @media screen and (min-width: $min-vw) {
        font-size: calc(#{$min-font-size} + #{strip-unit($max-font-size - $min-font-size)} * ((100vw - #{$min-vw}) / #{strip-unit($max-vw - $min-vw)}));
      }
      @media screen and (min-width: $max-vw) {
        font-size: $max-font-size;
      }
    }
  }
}
$big-screen:        1;
$small-screen:      0.6;
h1, .h1 {
  $average_font: 40px;
  $max_font: $average_font*$big-screen ;
  $min_font: $average_font*$small-screen ;
@include fluid-type($min_width, $max_width, $min_font, $max_font);
 }
h2, .h2 {
  $average_font: 32px;
$max_font: $average_font*$big-screen ;
$min_font: $average_font*$small-screen ;
@include fluid-type($min_width, $max_width, $min_font, $max_font);
 }
h3, .h3 {
$average_font: 28px;
$max_font:   $average_font*$big-screen ;
$min_font: $average_font*$small-screen ;
@include fluid-type($min_width, $max_width, $min_font, $max_font);
 }
h4, .h4 {
  $average_font: 24px;
$max_font: $average_font*$big-screen ;
$min_font: $average_font*$small-screen ;
@include fluid-type($min_width, $max_width, $min_font, $max_font);
 }
h5, .h5 {
$average_font: 20px;
$max_font  : $average_font*$big-screen ;
$min_font: $average_font*$small-screen ;
@include fluid-type($min_width, $max_width, $min_font, $max_font);
 }
h6, .h6 {
  $average_font: 16px;
  $max_font: $average_font*$big-screen ;
  $min_font: $average_font*$small-screen ;
@include fluid-type($min_width, $max_width, $min_font, $max_font);
 }

.lead {
  font-size: $lead-font-size;
  font-weight: $lead-font-weight;
}

// Type display classes
.display-1 {
  font-size: $display1-size;
  font-weight: $display1-weight;
  line-height: $display-line-height;
}
.display-2 {
  font-size: $display2-size;
  font-weight: $display2-weight;
  line-height: $display-line-height;
}
.display-3 {
  font-size: $display3-size;
  font-weight: $display3-weight;
  line-height: $display-line-height;
}
.display-4 {
  font-size: $display4-size;
  font-weight: $display4-weight;
  line-height: $display-line-height;
}


//
// Horizontal rules
//

hr {
  margin-top: $hr-margin-y;
  margin-bottom: $hr-margin-y;
  border: 0;
  border-top: $hr-border-width solid $hr-border-color;
}


//
// Emphasis
//

small,
.small {
  font-size: $small-font-size;
  font-weight: $font-weight-normal;
}

mark,
.mark {
  padding: $mark-padding;
  background-color: $mark-bg;
}


//
// Lists
//

.list-unstyled {
  @include list-unstyled;
}

// Inline turns list items into inline-block
.list-inline {
  @include list-unstyled;
}
.list-inline-item {
  display: inline-block;

  &:not(:last-child) {
    margin-right: $list-inline-padding;
  }
}


//
// Misc
//

// Builds on `abbr`
.initialism {
  font-size: 90%;
  text-transform: uppercase;
}

// Blockquotes
.blockquote {
  margin-bottom: $spacer;
  font-size: $blockquote-font-size;
}

.blockquote-footer {
  display: block;
  font-size: 80%; // back to default font-size
  color: $blockquote-small-color;

  &::before {
    content: "\2014 \00A0"; // em dash, nbsp
  }
}