.timeline {
  container: timeline-container / inline-size;

  &-group {
    display: grid;
    gap: 1rem;
    margin-top:25px;
    grid-template-areas:
      "point date"
      "point event";
    margin-inline: 1rem;

    @container timeline-container (min-width: 80ch) {
      grid-template-areas: "date point event";
      grid-template-columns: 8fr 1fr 8fr;
      place-content: center;

      &:nth-child(even) {
        grid-template-areas: "event point date";

        .timeline-date {
          --translation: -100px;
          justify-content: flex-start;
        }

        .timeline-event {
          --translation: -100px;
          margin-inline-start: auto;
        }
      }
    }
  }

  &-event {
     --easing: cubic-bezier(0.34, 1.56, 0.64, 1);
    --range-start: contain 30%;
    --range-end: contain 50%;
    --translation: 100px;

    grid-area: event;   

    > :not(figure) {
      padding-inline: 1rem;
    }

    @container timeline-container (min-width: 80ch) {
      margin-block: 2rem;
      width: 440px;
      position: relative;
    }

    @media (prefers-reduced-motion: no-preference) {
      @supports (animation-timeline: view(block)) {
        
        top:-20px;
        animation: slide-in var(--easing) both;
        animation-timeline: view(block);
        animation-range: var(--range-start) var(--range-end);
        transform-origin: center center;
        transform: translateX(var(--translation));
      }
    }

    figure {
      margin: 0;
      width: 100%;
      aspect-ratio: 16/9;
      overflow: hidden;
      border-top-right-radius: var(--border-radius);
      border-top-left-radius: var(--border-radius);
      img {
        display: block;
        height: 100%;
        width: 100%;
        object-fit: cover;
        object-position: center;
      }
    }
  }

  &-point {
    display: grid;
    grid-area: point;
    place-content: baseline;
    position: relative;
    width: 100%;

    span {
      --point-size: 50px;
      --point-color: #FEC20D;
      --easing: cubic-bezier(0.34, 1.56, 0.64, 1);
       --translation: 100px;

      align-items: center;
      aspect-ratio: 1;
      height: var(--point-size);
      background: #FEC20D;
      border-radius: 100%;
      display: flex;
      flex-direction: column;
      padding-top: 5px;
      font-size: 20px;
      color: #fff;
      font-weight: 600;      
      border: 5px solid #FFEFC2;



      @media (prefers-reduced-motion: no-preference) {
        @supports (animation-timeline: view(block)) {
          animation: scale-up var(--easing) both;
          animation-timeline: view(block);
          animation-range: var(--range-start) var(--range-end);
          transform-origin: center center;
        }
      }
    }

    &::after {
      background-image: url(../img/web/timeline-line.png);
      content: "";
      display: block;
      height: 100%;
      position: absolute;
      left: calc(45% - (10px / 2));
      margin-inline: auto;
      width: 1px;
      top: 0px;
      z-index: -1;
    }
  }

  &-date {
    --range-start: contain 0%;
    --range-end: contain 15%;
    --translation: -100px;

    grid-area: date;

    @container timeline-container (min-width: 80ch) {
      --translation: -100px;
      align-items: center;
      display: flex;
      justify-content: flex-end;
    }

    @media (prefers-reduced-motion: no-preference) {
      @supports (animation-timeline: view(block)) {
        animation: fade-in linear both;
        animation-timeline: view(block);
        animation-range: var(--range-start) var(--range-end);
        
        transform: translateY(var(--translation));
      }
    }
  }
}

@keyframes slide-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scale-up {
  0% {
    scale: 1;
  }
  75% {
    scale: 1.2;
  }
  100% {
    scale: 1;
  }
}

@keyframes fade-in {
  75% {
    
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.message {
  background: yellow;
  font-size: 1.5rem;
  padding-inline: 2rem;
  padding-block: 3rem;
  > * {
    width: 60ch;
  }
  @supports (animation-timeline: view()) {
    display: none;
  }
}