@font-face {
  font-family: "Fredoka";
  src: url("./fonts/Fredoka-VariableFont_wdth,wght.woff2") format("woff2");
}

*, *::before, *::after {
  box-sizing: border-box;
  /* outline: 1px solid red; */
}

:root {
  background-color: var(--bg);
  color: var(--primary);
  font-family: "Fredoka", Arial, sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;

  /* CSS Variables: */
  --bg: oklch(0.99 0.003 325);
  --primary: oklch(0.25 0.01 325);
  --bg-cards: oklch(82.275% 0.10674 230.175);
}

body {
  margin: 0;
}


header {
  background-color: var(--primary);
  color: var(--bg);
}

.container {
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  margin-inline-start: -2rem;
}

a {
  margin: 0;
}

nav ul a {
  display: inline-block;
  width: 100%;
  height: 100%;
  padding-block: 1rem;
  padding-inline: 2rem;
  color: inherit;
  text-decoration: none;
}

.row {
  display: flex;
  gap: 2rem;

  > * {
    border: 1px dashed oklch(70.508% 0.23449 141.976);
    padding: 1rem;
  }

  > *:first-child {
    flex: 2;
  }

  > *:nth-child(2) {
    flex: 1;
  }
}

.visually-hidden:not(:focus):not(:active) {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

main {
  nav {
    --text: oklch(0.99 0.003 325);
    --bg: oklch(0.45 0.32 40);

    a {
      color: var(--text);
      background-color: var(--bg);
      transition: color .2s ease-in-out, background-color .2s ease-in-out;

      &:hover, &:focus-visible {
        color: var(--bg);
        background-color: var(--text);
      }
    }

    li:first-child {
      margin-inline-end: auto;

      a {
        background-color: var(--text);
        color: var(--primary);
        font-weight: bold;
      }
    }
  }
}

.cards {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;

  list-style: none;
  margin: 0;
  padding: 0;
}

.cards li {
  display: flex;
  flex-basis: 18rem;
  flex-direction: column;
  position: relative;

  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 .2rem oklch(0 0 0 / .2);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  padding-bottom: 1rem;
  background-color: oklch(from var(--bg-cards) l c h / 15%);
}

.cards li:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 2rem oklch(0 0 0 / .4);
}

.cards h3 {
  padding-inline: 1rem;
  margin-bottom: 0;
}

.cards a, .cards p {
  padding-inline: 1rem;
}

.cards a:not(.overlay-link) {
  z-index: 1;
  position: relative;
}

.cards li > img {
  order: -1;
  width: 100%;
}

.overlay-link {
  position: absolute;
  inset: 0;
  text-indent: 120%;
  overflow: hidden;
  white-space: nowrap;
}

.overlay-link:hover {
  background-color: oklch(from var(--bg-cards) l c h / 8%);
}