.bsb-timeline-3 {
  --bsb-tl-color: var(--bs-primary-bg-subtle);
  --bsb-tl-circle-color: var(--bs-white);
  --bsb-tl-circle-border-color: var(--secondary);
  --bsb-tl-circle-size: 26px;
  --bsb-tl-circle-border-size: 4px;
  --bsb-tl-circle-offset: 13px;
}

.bsb-timeline-3 .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

/* Timeline vertical line */
.bsb-timeline-3 .timeline::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 8px,
    var(--secondary) 8px,
    var(--secondary) 16px
  );
  z-index: 1;
}

/* Timeline items */
.bsb-timeline-3 .timeline-item {
  position: relative;
  margin: 0;
  padding: 0;
  z-index: 100;
}

/* Timeline circle markers */
.bsb-timeline-3 .timeline-item::after {
  content: "";
  position: absolute;
  top: calc(30% - var(--bsb-tl-circle-offset));
  left: calc(var(--bsb-tl-circle-offset) * -1);
  width: var(--bsb-tl-circle-size);
  height: var(--bsb-tl-circle-size);
  background: var(--bsb-tl-circle-color);
  border: var(--bsb-tl-circle-border-size) solid var(--bsb-tl-circle-border-color);
  border-radius: 50%;
  z-index: 2;
}

/* Timeline content */
.bsb-timeline-3 .timeline-body {
  margin: 0;
  padding: 0;
  position: relative;
}

.bsb-timeline-3 .timeline-content {
  padding: 0 0 2.5rem 2.5rem;
  position: relative;
}

/* Desktop layout */
@media (min-width: 768px) {
  .bsb-timeline-3 .timeline::after {
    left: 50%;
  }

  .bsb-timeline-3 .timeline-item {
    width: 50%;
  }

  .bsb-timeline-3 .timeline-content {
    padding: 2.5rem;
  }

  /* Left-aligned items */
  .bsb-timeline-3 .timeline-item.left {
    left: 0;
  }

  .bsb-timeline-3 .timeline-item.left::after {
    left: auto;
    right: calc(var(--bsb-tl-circle-offset) * -1);
  }

  /* Right-aligned items */
  .bsb-timeline-3 .timeline-item.right {
    left: 50%;
  }
}