$inter-font-display: swap !default;
$inter-font-path: 'Inter (web)' !default;
$inter-font-variable-suffix: '.var' !default;
$inter-font-path-suffix: '?v=3.19' !default;

@mixin normal {
  @font-face {
    font-family: 'Inter var';
    font-weight: 100 900;
    font-style: normal;
    font-named-instance: 'Regular';
    font-display: $inter-font-display;
    src: url("#{$inter-font-path}/Inter-roman#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2 supports variations(gvar)"),
    url("#{$inter-font-path}/Inter-roman#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2-variations"),
    url("#{$inter-font-path}/Inter-roman#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2");
  }
}

@mixin italic {
  @font-face {
    font-family: 'Inter var';
    font-weight: 100 900;
    font-style: italic;
    font-named-instance: 'Italic';
    font-display: $inter-font-display;
    src: url("#{$inter-font-path}/Inter-italic#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2 supports variations(gvar)"),
    url("#{$inter-font-path}/Inter-italic#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2-variations"),
    url("#{$inter-font-path}/Inter-italic#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2");
  }
}

@mixin default {
  /* -------------------------------------------------------
  Variable font.
  Usage:

    html { font-family: 'Inter', sans-serif; }
    @supports (font-variation-settings: normal) {
      html { font-family: 'Inter var', sans-serif; }
    }
  */

  @include normal;
  @include italic;
}


@mixin experimental {
  /* --------------------------------------------------------------------------
  [EXPERIMENTAL] Multi-axis, single variable font.

  Slant axis is not yet widely supported (as of February 2019) and thus this
  multi-axis single variable font is opt-in rather than the default.

  When using this, you will probably need to set font-variation-settings
  explicitly, e.g.

    * { font-variation-settings: "slnt" 0deg }
    .italic { font-variation-settings: "slnt" 10deg }

  */

  @font-face {
    font-family: 'Inter var experimental';
    font-weight: 100 900;
    font-style: oblique 0deg 10deg;
    font-display: $inter-font-display;
    src: url("#{$inter-font-path}/Inter#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2-variations"),
    url("#{$inter-font-path}/Inter#{$inter-font-variable-suffix}.woff2#{$inter-font-path-suffix}") format("woff2");
  }
}

@mixin all {
  @include default;
  @include experimental;
}