/* Font Awesome Integration for Karl Kratz Website */

/* Font Face Definitions */
@font-face {
  font-family: 'Font Awesome 6 Free';
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url('../fonts/fontawesome/webfonts/fa-regular-400.woff2') format('woff2'),
       url('../fonts/fontawesome/webfonts/fa-regular-400.ttf') format('truetype');
}

@font-face {
  font-family: 'Font Awesome 6 Free';
  font-style: normal;
  font-weight: 900;
  font-display: block;
  src: url('../fonts/fontawesome/webfonts/fa-solid-900.woff2') format('woff2'),
       url('../fonts/fontawesome/webfonts/fa-solid-900.ttf') format('truetype');
}

@font-face {
  font-family: 'Font Awesome 6 Brands';
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url('../fonts/fontawesome/webfonts/fa-brands-400.woff2') format('woff2'),
       url('../fonts/fontawesome/webfonts/fa-brands-400.ttf') format('truetype');
}

/* Base Classes */
.fa,
.fas,
.far,
.fab {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
}

.fa,
.fas {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
}

.far {
  font-family: 'Font Awesome 6 Free';
  font-weight: 400;
}

.fab {
  font-family: 'Font Awesome 6 Brands';
  font-weight: 400;
}

/* Icon Definitions - Only the ones we need */
.fa-robot::before { content: "\f544"; }
.fa-users::before { content: "\f0c0"; }
.fa-gears::before { content: "\f085"; }
.fa-bullseye::before { content: "\f140"; }
.fa-globe::before { content: "\f0ac"; }
.fa-magnifying-glass::before { content: "\f002"; }
.fa-lightbulb::before { content: "\f0eb"; }
.fa-rotate::before { content: "\f2f1"; }
.fa-phone::before { content: "\f095"; }

/* Navigation Icons */
.fa-book::before { content: "\f02d"; }
.fa-graduation-cap::before { content: "\f19d"; }
.fa-brain::before { content: "\f5dc"; }
.fa-sign-in-alt::before { content: "\f2f6"; }
.fa-check-circle::before { content: "\f058"; }

/* Dark Mode Toggle Icons */
.fa-moon::before { content: "\f186"; }
.fa-sun::before { content: "\f185"; }
.fa-adjust::before { content: "\f042"; }

/* Additional KI-Ebook Icons */
.fa-book-open::before { content: "\f518"; }
.fa-bell::before { content: "\f0f3"; }
.fa-envelope::before { content: "\f0e0"; }
.fa-wrench::before { content: "\f0ad"; }
.fa-calendar-alt::before { content: "\f073"; }
.fa-external-link-alt::before { content: "\f35d"; }
.fa-arrow-left::before { content: "\f060"; }
.fa-arrow-right::before { content: "\f061"; }
.fa-exclamation-triangle::before { content: "\f071"; }

/* Size Utilities */
.fa-lg {
  font-size: 1.33333em;
  line-height: 0.75em;
  vertical-align: -.0667em;
}

.fa-xl {
  font-size: 1.5em;
  line-height: 0.66667em;
  vertical-align: -.075em;
}

.fa-2xl {
  font-size: 2em;
  line-height: 0.5em;
  vertical-align: -.1em;
}

/* Fixed Width */
.fa-fw {
  text-align: center;
  width: 1.25em;
}

/* Animation */
@keyframes fa-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.fa-spin {
  animation: fa-spin 2s infinite linear;
}

/* Common Icons */
.fa-heart:before {
  content: "\f004";
}

/* Custom styles for Karl Kratz site */
.challenge-option .fa {
  margin-right: 0.5rem;
  color: inherit;
}

.insight-box .fa {
  vertical-align: middle;
}