.timeline {
    position: relative;
    width: 90%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0;
  }
  
  .timeline-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 0%;
    z-index: 0;
    background: #ccc;
    transform: translateX(-50%);  /* départ invisible */
  }
  
  .timeline-item {
    position: relative;
    margin: 80px 0;
  }
  
  .timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: #fff;
    border: 1px solid #a2c500;
    border-radius: 100%;
    z-index: 1;
  }
  
  .timeline-content {
    width: 45%;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    opacity: 0;
    transform: translateY(50px);
    position: relative;
  }

  .timeline-content h3 {
    color: var(--red-light, #AC111D);

    /* Headlines/headline-2-desktop */
    font-family: "Josefin Sans";
    font-size: 3.2rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.25; /* 125% */
    text-transform: uppercase;
    margin: 0 0 4px 0;
  }

  .timeline-content p {
    color: var(--blue-dark, #0C1012);

    /* Text/text-md */
    font-family: Gotham;
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5; /* 150% */
    margin: 0;
  }
  
  .timeline-content img {
    max-width: 100%;
    margin-top: 10px;
    border-radius: 8px;
  }
  
  .timeline-content.left {
    text-align: right;
    margin-right: auto;
  }
  
  .timeline-content.right {
    text-align: left;
    margin-left: auto;
  }
  
  /* état rempli du point */
  .timeline-dot .timeline-dot-inner {
    width: 0;
    height: 0;
    background: #a2c500;
    border-radius: 100%;
    transition: 0.3s all ease;
  }

  .timeline-dot.filled .timeline-dot-inner {
    width: 20px;
    height: 20px;
    transition: 0.3s all ease;
  }

  @media (max-width: 992px) {
    .timeline-line {
      left: -1px;
      transform: unset;
    }

    .timeline-dot {
      position: absolute;
      left: 0;
    }

    .timeline-content {
      width: 90%;
    }

    .timeline-content.left {
      margin-right: unset;
      margin-left: auto;
      text-align: left;
    }
  }