color-mix theming card

color-mix-theming-card.markdown

color-mix theming card

A Pen by astrit on CodePen.

License.

index.html

<article role="article" aria-label="Card title">
  <h2>I am a card</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. </p>
  <a href="#" aria-label="Read more">Read more</a>
</article>
<article role="article" aria-label="Card title" blue>
  <h2>I am a card</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. </p>
  <a href="#" aria-label="Read more">Read more</a>
</article>
<article role="article" aria-label="Card title" yellow>
  <h2>I am a card</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. </p>
  <a href="#" aria-label="Read more">Read more</a>
</article>
<article role="article" aria-label="Card title" teal>
  <h2>I am a card</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. </p>
  <a href="#" aria-label="Read more">Read more</a>
</article>
<article role="article" aria-label="Card title" purple>
  <h2>I am a card</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. </p>
  <a href="#" aria-label="Read more">Read more</a>
</article>
<article role="article" aria-label="Card title"  salmon>
  <h2>I am a card</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. </p>
  <a href="#" aria-label="Read more">Read more</a>
</article>

style.css

@layer core, shell, sets;

@layer core {
  :root {
    --alpha: 80%;
    --mix: color-mix(in srgb, currentColor, transparent var(--alpha));
  }

  html {
    color-scheme: dark;
  }

  body {
    display: grid;
    gap: 8ch;
    padding: 12ch;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    margin: unset;
    font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica,
      Arial, sans-serif;
    font-style: normal;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    font-synthesis: none;
    -moz-font-feature-settings: "kern";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  h2,
  p {
    margin: unset;
  }

  article a {
    background: color-mix(in srgb, currentColor, transparent 90%);
    color: currentColor;
    border-radius: 200px;
    border: 1px solid color-mix(in srgb, currentColor, transparent 40%);
    padding: 1ex 2ch;
    text-underline-offset: 14px;
    outline-offset: 6px;
    outline-width: 1px;
    outline-color: currentColor;
    &:hover {
      color: white;
    }
  }
}

@layer sets {
  [yellow] {
    color: yellow;
    &:hover {
      color: red;
    }
  }
  [blue] {
    color: crimson;
    &:hover {
      color: purple;
    }
  }
  [teal] {
    color: teal;
    &:hover {
      color: orange;
    }
  }
  [purple] {
    color: mediumpurple;
    &:hover {
      color: orange;
    }
  }
  [salmon] {
    color: darksalmon;
    &:hover {
      color: blue;
    }
  }
}

@layer shell {
  article {
    display: flex;
    flex-direction: column;
    align-items: flex-start;

    min-width: clamp(34ch, 2.6rem, 44ch);
    text-wrap: balance;
    gap: 2ex;
    color: white;
    background-color: var(--mix);
    border: 2px solid color-mix(in srgb, currentColor, transparent 60%);
    border-radius: 0.8rem;
    padding: 4ch;
    outline-offset: 8px;
    outline-color: currentColor;
    outline-width: 1px;
    box-shadow: inset 0 -40px 120px -40px,
      0px 0 0 14px color-mix(in srgb, currentColor, transparent 96%);
    background-repeat: no-repeat;
    background-size: cover;
    transition: scale 0.2s;
    backdrop-filter: blur(140px);

    &:hover {
      color: gray;
    }

    &:focus-within {
      outline: 1px solid;
      outline-offset: 4px;
      outline-color: color-mix(in srgb, currentColor, transparent 60%);
      background-image: linear-gradient(
        to bottom,
        transparent 0%,
        color-mix(in srgb, currentcolor, transparent 70%) 100%
      );
    }
  }
}