// Headings for the post and index pages

// Default face and margins
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: $title-font;
  font-weight: normal;
  margin-bottom: 0;
  margin-top: 60px;
}

// link

h1 > a[aria-hidden='true'],
h2 > a[aria-hidden='true'],
h3 > a[aria-hidden='true'],
h4 > a[aria-hidden='true'],
h5 > a[aria-hidden='true'],
h6 > a[aria-hidden='true'] {
    color: $back-medium;
    position: relative;
    top: 0.06em;
    line-height: 1;
    font-size: 110%;
    padding-left: 0.2em;
    text-decoration: none;
    visibility: hidden;
}
h1 > a[aria-hidden='true']:hover,
h2 > a[aria-hidden='true']:hover,
h3 > a[aria-hidden='true']:hover,
h4 > a[aria-hidden='true']:hover,
h5 > a[aria-hidden='true']:hover,
h6 > a[aria-hidden='true']:hover {
    color: $text-light;
}
h1:hover > a[aria-hidden='true'],
h2:hover > a[aria-hidden='true'],
h3:hover > a[aria-hidden='true'],
h4:hover > a[aria-hidden='true'],
h5:hover > a[aria-hidden='true'],
h6:hover > a[aria-hidden='true'] {
    visibility: visible;
}
h1,h2,h3,h4,h5,h6 {
// so the bounding box coveres the <a> 
    padding-left: 30px;
    margin-left: -30px;
    // to work with the right-aligned section numbers
    position: relative;
}

// Override sizes
h1, .section-number-1 {
  font-size: 40px;
}

h2, .section-number-2  {
  font-size: 30px;
}

h3, .section-number-3  {
  font-size: 24px;
}

h4, .section-number-4  {
  font-size: 20px;
  font-style: italic;
}

h5 {
  font-size: 20px;
  font-variant: small-caps;
}
.section-number-5 {
  font-size: 20px;
}

h6 {
  font-size: 18px;
  font-style: italic;
}
.section-number-6 {
  font-size: 18px;
}

// Section numbers
.section-number-1,
.section-number-2,
.section-number-3,
.section-number-4,
.section-number-5,
.section-number-6 {
  @include light-meta();
  font-size: inherit;
  color: $text-light;
  line-height: 1;
  @media (min-width: 1000px) {
    position: absolute; // to remove the bounding box
    transform: translateX(-100%) translateX(-10px);
  }
}

// spacing tweaks

.outline-text-2:empty, .outline-text-2:-moz-only-whitespace {
  + .outline-3 > h3 {
    margin-top: 20px;
  }}
.outline-text-3:empty, .outline-text-3:-moz-only-whitespace {
  + .outline-4 > h4 {
    margin-top: 15px;
  }}
.outline-text-4:empty, .outline-text-4:-moz-only-whitespace {
  + .outline-5 > h5 {
    margin-top: 15px;
  }}
.outline-text-5:empty, .outline-text-5:-moz-only-whitespace {
  + .outline-6 > h6 {
    margin-top: 10px;
  }}