:root {
  color-scheme: light dark;
}

@property --imgRotate {
  syntax: "<angle>";
  inherits: true;
  /* would be a cool use case for random() */
  initial-value: 0deg;
}

body {
  height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
}

activities-widget {
  container: activities-widget / inline-size;

  inline-size: min(100%, 425px);
  margin-inline: auto;

  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1lh auto auto;
  gap: 0.5rem 2rem;

  > * {
    grid-area: 1 / 1 / 1 / 1;
  }

  > .activity {
    display: grid;
    grid-template-rows: subgrid;
    grid-template-columns: subgrid;

    grid-column: 1 / -1;
    grid-row: 1 / -1;

    /* Using a div wrapper here because Firefox was blowing out the grid when making the image itself aspect-ratio: 1; */
    .img {
      grid-column: 1 / 2;
      grid-row: 1 / 4;
      width: 100%;
      aspect-ratio: 1;

      overflow: clip;
      border-radius: 8px;
      border: 3px solid light-dark(white, #333);
      box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);

      rotate: var(--imgRotate, 0deg);
      transition: 0.2s;

      > img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }
    }

    &:nth-child(1) {
      .img {
        --imgRotate: 4deg;
      }
    }
    &:nth-child(2) {
      .img {
        --imgRotate: -2deg;
      }
    }
    &:nth-child(3) {
      .img {
        --imgRotate: -9deg;
      }
    }
    &:nth-child(4) {
      .img {
        --imgRotate: 7deg;
      }
    }

    .text {
      grid-column: 2 / 3;
      grid-row: 2 / 3;

      color: light-dark(rgba(30, 30, 30, 0.6), rgba(240, 240, 240, 0.6));
      opacity: 0;

      translate: 0 20px;
      transition: 0.5s cubic-bezier(0.85, 0, 0.15, 1);

      pointer-events: none;

      h3 {
        color: light-dark(black, white);
        margin: 0;
      }
    }

    &.active {
      .text {
        opacity: 1;
        translate: 0 0;
        pointer-events: all;
      }

      .img {
        animation: 0.66s moveOutIn cubic-bezier(0.34, 1.56, 0.64, 1);
        animation-fill-mode: forwards;
      }
    }

    @container activities-widget (width < 300px) {
      display: block;
      padding: 1rem;

      .activity {
        display: block;
        margin-block-end: 3rem;
        .img {
          max-inline-size: 125px;
          margin-inline: auto;
          margin-block-end: 0.5rem;
        }
        .text {
          opacity: 1;
          translate: 0 0;
          pointer-events: all;
          background: none;
        }
      }
    }
  }

  &.children-animating {
    .img {
      animation: 0.75s straightenImages;
    }
  }

  .activities-navigation {
    grid-column: 2 / 3;
    grid-row: 3 / 4;

    user-select: none;
    place-self: end;
    z-index: 99;

    > button {
      border: 1px solid light-dark(black, white);
      background: 0;
      border-radius: 50px;
      aspect-ratio: 1;

      &:hover {
        background: CanvasText;
        color: Canvas;
      }
    }

    @container activities-widget (width < 300px) {
      display: none;
    }
  }
  .activities-count {
    grid-column: 2 / -1;
    place-self: start;
    z-index: 99;
    color: light-dark(rgba(30, 30, 30, 0.6), rgba(240, 240, 240, 0.6));

    @container activities-widget (width < 300px) {
      display: none;
    }
  }
}

@keyframes straightenImages {
  50% {
    --imgRotate: 0deg;
  }
}

@keyframes moveOutIn {
  /* image */
  50% {
    translate: -100% 0;
    scale: 1.15;
  }
  100% {
    translate: 0 0;
    z-index: 1;
  }
}