/*
 * Additional fonts
 */
/* LinBiolinum is sans-serif; see linuxlibertine.org */
@font-face {
  font-family: "LinBiolinum";
  src: url("../fonts/LinLibertine/LinBiolinum_R.otf") format("opentype");
}

@font-face {
  font-family: "LinBiolinum";
  font-weight: bold;
  src: url("../fonts/LinLibertine/LinBiolinum_RB.otf") format("opentype");
}

@font-face {
  font-family: "LinBiolinum";
  font-style: italic;
  src: url("../fonts/LinLibertine/LinBiolinum_RI.otf") format("opentype");
}

/*
 * Modified Pico settings 
 */
:root {
  --pico-font-family-sans-serif: LinBiolinum, system-ui, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, Helvetica, Arial, "Helvetica Neue", sans-serif,
    var(--pico-font-family-emoji);

  --bg-gradient-light: linear-gradient(to right, #FCEFD9, white, #FCEFD9);
  --bg-gradient-dark: linear-gradient(to right, #4D3700, black, #4D3700);
}

a {
  --pico-text-decoration: none;
}

#sun-moon {
  background-color: var(--pico-primary);
}

/* #sun-moon:not(:checked)::before {
  background-color: var(--pico-color);
}

#sun-moon:not([aria-invalid]) {
  border-color: var(--pico-primary-background);
} */

/*
 * Settings specific to breakpoints
 */
@media (min-width: 576px) {
  .card {
    max-width: calc(50% - var(--pico-block-spacing-horizontal));
  }
}

@media (min-width: 1024px) {
  .card {
    max-width: calc(33% - var(--pico-block-spacing-horizontal));
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1170px;
  }
}

@media screen and (min-width: 1536px) {
  .card {
    max-width: calc(25% - var(--pico-block-spacing-horizontal));
  }

  .container {
    max-width: 1280px;
  }
}

/*
 * Light/Dark mode settings
 */

/* Light color scheme (Default) */
/* Can be forced with data-theme="light" */
[data-theme="light"],
:root:not([data-theme="dark"]) {
  #sun-moon:not(:checked)::before {
    background-color: var(--pico-color);
  }

  #sun-moon:not([aria-invalid]) {
    border-color: var(--pico-primary);
  }

}

/* Dark color scheme (Auto) */
/* Automatically enabled if user has Dark mode enabled */
@media only screen and (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    #jumbotron-title {
      border-bottom: thin solid white;
    }

    #main-header h1,
    #site-footer p {
      background: var(--bg-gradient-dark);
    }
  }
}

/* Dark color scheme (Forced) */
/* Enabled if forced with data-theme="dark" */
[data-theme="dark"] {
  #jumbotron-title {
    border-bottom: thin solid white;
  }

  #main-header h1,
  #site-footer p {
    background: var(--bg-gradient-dark);
  }
}

/*
 * Specific elements on the page
 */
/* Jumbotron */
#jumbotron-title {
  border-bottom: thin solid black;

  h1 {
    font-size: 3rem;
    font-weight: 500;
    margin-bottom: calc(var(--pico-spacing) * 0.5);

    a {
      color: var(--pico-h1-color);
    }
  }
}

#jumbotron-subtitle h2 {
  font-size: 2.1rem;
  font-weight: 500;
  margin-top: calc(var(--pico-spacing) * 0.5);
}

/* Navbar */
#site-navar {
  padding-left: 0;
  padding-right: 0;
}

#site-navbar ul {
  /*  box-shadow: var(--pico-card-box-shadow); */
  margin-left: 0;
  margin-right: 0;

  li:last-child {
    padding-right: 0;
  }
}

#site-navbar a {
  font-size: calc(var(--pico-font-size) * 0.9);
  font-weight: bold;
}

/* Main content */
#main-header h1,
#site-footer p {
  background: var(--bg-gradient-light);
  box-shadow: var(--pico-card-box-shadow);
  padding: calc(var(--pico-block-spacing-horizontal) * 0.5) calc(var(--pico-block-spacing-vertical) * 0.5);
  text-align: center;
}

.cards {
  display: flex;
  flex-flow: row wrap;
  list-style-type: none;
  padding-left: inherit;
  column-gap: var(--pico-block-spacing-horizontal);
}

.card {
  display: flex;
  flex-flow: column nowrap;
  flex: 1 0 100%;
  list-style-type: none;
  padding-left: calc(var(--pico-spacing) * 0.5);
  padding-right: calc(var(--pico-spacing) * 0.5);
  box-shadow: var(--pico-card-box-shadow);
}

.article-header {
  flex: 0 0 3.5lh;
  margin-left: calc(var(--pico-nav-element-spacing-horizontal) * -1);
  margin-right: calc(var(--pico-nav-element-spacing-horizontal) * -1);

  h3 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: auto;
  }
}

.article-body {

  text-align: center;

  img {
    height: 270px;
  }
}

.article-footer {
  margin-left: calc(var(--pico-nav-element-spacing-horizontal) * -1);
  margin-right: calc(var(--pico-nav-element-spacing-horizontal) * -1);
}