@import "../themes/ionic.globals";
@import "../themes/ionic.mixins";

// Typography
// --------------------------------------------------

/// @prop - Font weight of all headings
$headings-font-weight:         500 !default;

/// @prop - Line height of all headings
$headings-line-height:         1.2 !default;

$h-step:                       var(--ion-header-step, 2px) !default;

/// @prop - Font size of heading level 1
$h1-font-size:                 var(--ion-header-size, 26px) !default;

/// @prop - Font size of heading level 2
$h2-font-size:                 calc(#{$h1-font-size} - #{$h-step}) !default;

/// @prop - Font size of heading level 3
$h3-font-size:                 calc(#{$h1-font-size} - #{$h-step} * 2) !default;

/// @prop - Font size of heading level 4
$h4-font-size:                 calc(#{$h1-font-size} - #{$h-step} * 3) !default;

/// @prop - Font size of heading level 5
$h5-font-size:                 calc(#{$h1-font-size} - #{$h-step} * 4) !default;

/// @prop - Font size of heading level 6
$h6-font-size:                 calc(#{$h1-font-size} - #{$h-step} * 5) !default;

html {
  font-family: var(--ion-font-family);
}

a {
  background-color: transparent;
  color: ion-color(primary, base);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  @include margin(16px, null, 10px, null);

  font-weight: $headings-font-weight;

  line-height: $headings-line-height;
}

h1 {
  @include margin(20px, null, null, null);

  font-size: $h1-font-size;
}

h2 {
  @include margin(18px, null, null, null);

  font-size: $h2-font-size;
}

h3 {
  font-size: $h3-font-size;
}

h4 {
  font-size: $h4-font-size;
}

h5 {
  font-size: $h5-font-size;
}

h6 {
  font-size: $h6-font-size;
}

small {
  font-size: 75%;
}

sub,
sup {
  position: relative;

  font-size: 75%;

  line-height: 0;

  vertical-align: baseline;
}

sup {
  top: -.5em;
}

sub {
  bottom: -.25em;
}
