@import 'clean.css';

header {
  border-bottom: 2px solid purple;
  position: relative;

  display: grid;
  grid-template-columns: auto auto 1fr;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;

  & > p {
    font-size: 2rem;
    font-weight: 700;
  }

  & > div {
    display: grid;
    justify-content: end;

    & > a {
      padding: 1rem 2rem;
      background-color: lightblue;
      border-radius: 1rem;

      &:hover,
      &:focus {
        background-color: blue;
      }
    }
  }

  & > #mobile-nav-menu {
    padding: 1rem;
    display: grid;
    grid-template: repeat(4, 1fr) / 1fr;
    gap: 0.5rem;

    position: absolute;
    left: 0;
    right: 0;
    top: 5rem;
    margin: 0 auto;

    min-width: 80%;

    text-align: center;

    border: 2px solid purple;
    border-radius: 1rem;

    & > p {
      font-size: 2rem;
      font-weight: 700;
      border-bottom: 2px solid purple;
    }

    & > a {
      font-size: 1.5rem;
      color: blue;

      &:hover,
      &:focus {
        color: lightblue;
        text-decoration: underline;
      }
    }

    &:not(:popover-open) {
      display: none;
    }
  }

  & > button {
    height: 3rem;
    width: 3.5rem;

    background-color: lightblue;
    border-radius: 1rem;
    border-block: unset;
    border-inline: unset;

    display: grid;
    justify-content: center;
    align-items: center;

    &:hover,
    &:focus {
      background-color: blue;
      cursor: pointer;
    }

    & > svg {
      height: 2rem;
      width: 2rem;
    }

    & > svg:last-of-type {
      display: none;
    }

    &:has(~ #mobile-nav-menu:popover-open) {
      & > svg:first-of-type {
        display: none;
      }

      & > svg:last-of-type {
        display: block;
      }
    }
  }

  & > nav:not(#mobile-nav-menu) {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, auto) 1fr;
    align-items: center;
    gap: 0.5rem;

    & > a > svg {
      height: 3rem;
      width: 3rem;
    }

    & > a {
      font-size: 1.5rem;
      color: black;

      &:hover,
      &:focus {
        color: lightblue;
      }
    }

    & > div {
      display: grid;
      justify-content: end;

      & > a {
        padding: 1rem 2rem;
        background-color: lightblue;
        border-radius: 1rem;

        &:hover,
        &:focus {
          background-color: blue;
        }
      }
    }
  }

  & > *:not(.mobile) {
    display: none !important;
  }

  @media (min-width: 768px) {
    grid-template-columns: 1fr;

    & > .mobile {
      display: none;
    }

    & > *:not(.mobile) {
      display: inherit !important;
    }
  }
}

main {
  padding: 1rem;

  & > img {
    height: 100%;
    width: 100%;
    border-radius: 1rem;

    @media (min-width: 768px) {
      max-height: 60%;
      aspect-ratio: 6/4;
      overflow: hidden;
      object-fit: cover;
    }
  }

  & > h1 {
    color: purple;
    font-size: 2rem;
  }
}

aside {
  padding: 1rem;
  margin: 1rem;
  background-color: lightgray;
  border-top: 2px solid purple;

  display: grid;
  gap: 2rem;

  & > h3 {
    color: purple;
    font-size: 1.5rem;
  }

  & > article {
    & > h4 {
      font-weight: 700;
    }
  }

  @media (min-width: 768px) {
    order: -1;
  }
}

footer {
  padding: 2rem 1rem;
  background-color: darkgray;
  color: white;

  display: grid;
  justify-content: center;
  align-items: center;

  & > p {
    font-weight: 600;
  }
}

@media (min-width: 768px) {
  body > section {
    display: grid;
    grid-template: 1fr / 1fr 3fr;

    padding: 1rem 4rem;
    max-width: 1280px;
    margin: 0 auto;
    gap: 2rem;
  }
}