WIP: override fontawesome version

_sass/fa/_animated.scss

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+// animating icons
+// --------------------------
+
+.#{$fa-css-prefix}-beat {
+  animation-name: #{$fa-css-prefix}-beat;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, ease-in-out);
+}
+
+.#{$fa-css-prefix}-bounce {
+  animation-name: #{$fa-css-prefix}-bounce;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, cubic-bezier(0.280, 0.840, 0.420, 1));
+}
+
+.#{$fa-css-prefix}-fade {
+  animation-name: #{$fa-css-prefix}-fade;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, cubic-bezier(.4,0,.6,1));
+}
+
+.#{$fa-css-prefix}-beat-fade {
+  animation-name: #{$fa-css-prefix}-beat-fade;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, cubic-bezier(.4,0,.6,1));
+}
+
+.#{$fa-css-prefix}-flip {
+  animation-name: #{$fa-css-prefix}-flip;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, ease-in-out);
+}
+
+.#{$fa-css-prefix}-shake {
+  animation-name: #{$fa-css-prefix}-shake;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, linear);
+}
+
+.#{$fa-css-prefix}-spin {
+  animation-name: #{$fa-css-prefix}-spin;
+  animation-delay: var(--#{$fa-css-prefix}-animation-delay, 0s);
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 2s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, linear);
+}
+
+.#{$fa-css-prefix}-spin-reverse {
+  --#{$fa-css-prefix}-animation-direction: reverse;
+}
+
+.#{$fa-css-prefix}-pulse,
+.#{$fa-css-prefix}-spin-pulse {
+  animation-name: #{$fa-css-prefix}-spin;
+  animation-direction: var(--#{$fa-css-prefix}-animation-direction, normal);
+  animation-duration: var(--#{$fa-css-prefix}-animation-duration, 1s);
+  animation-iteration-count: var(--#{$fa-css-prefix}-animation-iteration-count, infinite);
+  animation-timing-function: var(--#{$fa-css-prefix}-animation-timing, steps(8));
+}
+
+// if agent or operating system prefers reduced motion, disable animations
+// see: https://www.smashingmagazine.com/2020/09/design-reduced-motion-sensitivities/
+// see: https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-motion
+@media (prefers-reduced-motion: reduce) {
+  .#{$fa-css-prefix}-beat,
+  .#{$fa-css-prefix}-bounce,
+  .#{$fa-css-prefix}-fade,
+  .#{$fa-css-prefix}-beat-fade,
+  .#{$fa-css-prefix}-flip,
+  .#{$fa-css-prefix}-pulse,
+  .#{$fa-css-prefix}-shake,
+  .#{$fa-css-prefix}-spin,
+  .#{$fa-css-prefix}-spin-pulse {
+    animation-delay: -1ms;
+    animation-duration: 1ms;
+    animation-iteration-count: 1;
+    transition-delay: 0s;
+    transition-duration: 0s;
+  }
+}
+
+@keyframes #{$fa-css-prefix}-beat {
+  0%, 90% { transform: scale(1); }
+  45% { transform: scale(var(--#{$fa-css-prefix}-beat-scale, 1.25)); }
+}
+
+@keyframes #{$fa-css-prefix}-bounce {
+  0%   { transform: scale(1,1) translateY(0); }
+  10%  { transform: scale(var(--#{$fa-css-prefix}-bounce-start-scale-x, 1.1),var(--#{$fa-css-prefix}-bounce-start-scale-y, 0.9)) translateY(0); }
+  30%  { transform: scale(var(--#{$fa-css-prefix}-bounce-jump-scale-x, 0.9),var(--#{$fa-css-prefix}-bounce-jump-scale-y, 1.1)) translateY(var(--#{$fa-css-prefix}-bounce-height, -0.5em)); }
+  50%  { transform: scale(var(--#{$fa-css-prefix}-bounce-land-scale-x, 1.05),var(--#{$fa-css-prefix}-bounce-land-scale-y, 0.95)) translateY(0); }
+  57%  { transform: scale(1,1) translateY(var(--#{$fa-css-prefix}-bounce-rebound, -0.125em)); }
+  64%  { transform: scale(1,1) translateY(0); }
+  100% { transform: scale(1,1) translateY(0); }
+}
+
+@keyframes #{$fa-css-prefix}-fade {
+  50% { opacity: var(--#{$fa-css-prefix}-fade-opacity, 0.4); }
+}
+
+@keyframes #{$fa-css-prefix}-beat-fade {
+  0%, 100% {
+    opacity: var(--#{$fa-css-prefix}-beat-fade-opacity, 0.4);
+    transform: scale(1);
+  }
+  50% {
+    opacity: 1;
+    transform: scale(var(--#{$fa-css-prefix}-beat-fade-scale, 1.125));
+  }
+}
+
+@keyframes #{$fa-css-prefix}-flip {
+  50% {
+    transform: rotate3d(var(--#{$fa-css-prefix}-flip-x, 0), var(--#{$fa-css-prefix}-flip-y, 1), var(--#{$fa-css-prefix}-flip-z, 0), var(--#{$fa-css-prefix}-flip-angle, -180deg));
+  }
+}
+
+@keyframes #{$fa-css-prefix}-shake {
+  0% { transform: rotate(-15deg); }
+  4% { transform: rotate(15deg); }
+  8%, 24% { transform: rotate(-18deg); }
+  12%, 28% { transform: rotate(18deg); }
+  16% { transform: rotate(-22deg); }
+  20% { transform: rotate(22deg); }
+  32% { transform: rotate(-12deg); }
+  36% { transform: rotate(12deg); }
+  40%, 100% { transform: rotate(0deg); }
+}
+
+@keyframes #{$fa-css-prefix}-spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}

_sass/fa/_bordered-pulled.scss

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+// bordered + pulled icons
+// -------------------------
+
+.#{$fa-css-prefix}-border {
+  border-color: var(--#{$fa-css-prefix}-border-color, #{$fa-border-color});
+  border-radius: var(--#{$fa-css-prefix}-border-radius, #{$fa-border-radius});
+  border-style: var(--#{$fa-css-prefix}-border-style, #{$fa-border-style});
+  border-width: var(--#{$fa-css-prefix}-border-width, #{$fa-border-width});
+  padding: var(--#{$fa-css-prefix}-border-padding, #{$fa-border-padding});
+}
+
+.#{$fa-css-prefix}-pull-left {
+  float: left;
+  margin-right: var(--#{$fa-css-prefix}-pull-margin, #{$fa-pull-margin}); 
+}
+
+.#{$fa-css-prefix}-pull-right {
+  float: right;
+  margin-left: var(--#{$fa-css-prefix}-pull-margin, #{$fa-pull-margin}); 
+}

_sass/fa/_core.scss

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+// base icon class definition
+// -------------------------
+
+.#{$fa-css-prefix} {
+  font-family: var(--#{$fa-css-prefix}-style-family, '#{$fa-style-family}');
+  font-weight: var(--#{$fa-css-prefix}-style, #{$fa-style});
+}
+
+.fas,
+.far,
+.fab,
+.#{$fa-css-prefix}-solid,
+.#{$fa-css-prefix}-regular,
+.#{$fa-css-prefix}-brands,
+.#{$fa-css-prefix} {
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased;
+  display: var(--#{$fa-css-prefix}-display, #{$fa-display});
+  font-style: normal;
+  font-variant: normal;
+  line-height: 1;
+  text-rendering: auto;
+}
+
+.fas::before,
+.far::before,
+.fab::before,
+.#{$fa-css-prefix}-solid::before,
+.#{$fa-css-prefix}-regular::before,
+.#{$fa-css-prefix}-brands::before,
+.#{$fa-css-prefix}::before {
+  content: var(#{$fa-icon-property});
+}
+
+.#{$fa-css-prefix}-classic,
+.fas,
+.#{$fa-css-prefix}-solid,
+.far,
+.#{$fa-css-prefix}-regular {
+  font-family: 'Font Awesome 6 Free';
+}
+.#{$fa-css-prefix}-brands,
+.fab {
+  font-family: 'Font Awesome 6 Brands';
+}
+
+%fa-icon {
+  @include fa-icon;
+}

_sass/fa/_fixed-width.scss

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+// fixed-width icons
+// -------------------------
+
+.#{$fa-css-prefix}-fw {
+  text-align: center;
+  width: $fa-fw-width;
+}

_sass/fa/_functions.scss

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+// functions
+// --------------------------
+
+// fa-content: convenience function used to set content property
+@function fa-content($fa-var) {
+  @return unquote("\"#{ $fa-var }\"");
+}
+
+// fa-divide: Originally obtained from the Bootstrap https://github.com/twbs/bootstrap
+//
+// Licensed under: The MIT License (MIT)
+//
+// Copyright (c) 2011-2021 Twitter, Inc.
+// Copyright (c) 2011-2021 The Bootstrap Authors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+@function fa-divide($dividend, $divisor, $precision: 10) {
+  $sign: if($dividend > 0 and $divisor > 0, 1, -1);
+  $dividend: abs($dividend);
+  $divisor: abs($divisor);
+  $quotient: 0;
+  $remainder: $dividend;
+  @if $dividend == 0 {
+    @return 0;
+  }
+  @if $divisor == 0 {
+    @error "Cannot divide by 0";
+  }
+  @if $divisor == 1 {
+    @return $dividend;
+  }
+  @while $remainder >= $divisor {
+    $quotient: $quotient + 1;
+    $remainder: $remainder - $divisor;
+  }
+  @if $remainder > 0 and $precision > 0 {
+    $remainder: fa-divide($remainder * 10, $divisor, $precision - 1) * .1;
+  }
+  @return ($quotient + $remainder) * $sign;
+}

_sass/fa/_icons.scss

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+// specific icon class definition
+// -------------------------
+
+/* Font Awesome uses the Unicode Private Use Area (PUA) to ensure screen
+readers do not read off random characters that represent icons */
+
+@each $name, $icon in $fa-icons {
+  .#{$fa-css-prefix}-#{$name} {
+    #{$fa-icon-property}: unquote("\"#{ $icon }\"");
+  }
+}
+

_sass/fa/_list.scss

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+// icons in a list
+// -------------------------
+
+.#{$fa-css-prefix}-ul {
+  list-style-type: none;
+  margin-left: var(--#{$fa-css-prefix}-li-margin, #{$fa-li-margin});
+  padding-left: 0;
+
+  > li { position: relative; }
+}
+
+.#{$fa-css-prefix}-li {
+  left: calc(-1 * var(--#{$fa-css-prefix}-li-width, #{$fa-li-width}));
+  position: absolute;
+  text-align: center;
+  width: var(--#{$fa-css-prefix}-li-width, #{$fa-li-width});
+  line-height: inherit;
+}

_sass/fa/_mixins.scss

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+// mixins
+// --------------------------
+
+// base rendering for an icon
+@mixin fa-icon {
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  display: inline-block;
+  font-style: normal;
+  font-variant: normal;
+  font-weight: normal;
+  line-height: 1;
+}
+
+// sets relative font-sizing and alignment (in _sizing)
+@mixin fa-size ($font-size) {
+  font-size: fa-divide($font-size, $fa-size-scale-base) * 1em; // converts step in sizing scale into an em-based value that's relative to the scale's base
+  line-height: fa-divide(1, $font-size) * 1em; // sets the line-height of the icon back to that of it's parent
+  vertical-align: (fa-divide(6, $font-size) - fa-divide(3, 8)) * 1em; // vertically centers the icon taking into account the surrounding text's descender
+}
+
+// only display content to screen readers
+// see: https://www.a11yproject.com/posts/2013-01-11-how-to-hide-content/
+// see: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+@mixin fa-sr-only() {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border-width: 0;
+}
+
+// use in conjunction with .sr-only to only display content when it's focused
+@mixin fa-sr-only-focusable() {
+  &:not(:focus) {
+    @include fa-sr-only();
+  }
+}
+
+// sets a specific icon family to use alongside style + icon mixins
+@mixin fa-family-classic() {
+  @extend .fa-classic;
+}
+
+// convenience mixins for declaring pseudo-elements by CSS variable,
+// including all style-specific font properties
+@mixin fa-icon-solid($fa-var) {
+  @extend .fa-solid;
+
+  & { #{$fa-icon-property}: unquote("\"#{ $fa-var }\""); #{$fa-duotone-icon-property}: unquote("\"#{ $fa-var }#{ $fa-var }\""); }
+}
+@mixin fa-icon-regular($fa-var) {
+  @extend .fa-regular;
+
+  & { #{$fa-icon-property}: unquote("\"#{ $fa-var }\""); #{$fa-duotone-icon-property}: unquote("\"#{ $fa-var }#{ $fa-var }\""); }
+}
+@mixin fa-icon-brands($fa-var) {
+  @extend .fa-brands;
+
+  & { #{$fa-icon-property}: unquote("\"#{ $fa-var }\""); #{$fa-duotone-icon-property}: unquote("\"#{ $fa-var }#{ $fa-var }\""); }
+}