.aigenix-timeline {
  position: relative;
  inline-size: 100%;
  max-inline-size: 880px;
  margin: 0 auto;
  padding: 2rem 0;
}

.aigenix-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--aigenix-core-border);
  transform: translateX(-50%);
}

/* Row wrapper */
.aigenix-timeline__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  margin-block-end: 3.5rem;
  inline-size: 100%;
}

.aigenix-timeline__row:last-child {
  margin-block-end: 0;
}

.aigenix-timeline__node {
  position: absolute;
  left: 50%;
  top: 1.5rem;
  inline-size: 1rem;
  block-size: 1rem;
  border-radius: var(--aigenix-core-radius-full);
  background-color: var(--aigenix-core-surface-strong);
  border: 2px solid var(--aigenix-core-secondary);
  transform: translate(-50%, -50%);
  z-index: 2;
}

.aigenix-timeline__meta {
  inline-size: 45%;
  margin-block-start: 1rem;
}

.aigenix-timeline__card {
  inline-size: 45%;
  border: 1px solid var(--aigenix-core-border);
  border-radius: var(--aigenix-core-radius-xl);
  background: var(--aigenix-core-surface);
  box-shadow: var(--aigenix-core-shadow);
  color: var(--aigenix-core-text);
  padding: 2rem;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.aigenix-timeline__card--glass {
  background: var(--aigenix-core-glass);
}

.aigenix-timeline__card--bordered {
  background: transparent;
  box-shadow: none;
}

.aigenix-timeline__card--gradient {
  background: var(--aigenix-core-surface);
}

.aigenix-timeline__card--minimal {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.aigenix-timeline__card--hover-lift:hover {
  transform: translateY(-4px);
  border-color: var(--aigenix-core-border-strong);
  box-shadow: var(--aigenix-core-shadow-strong);
}

/* Direction alignments */
.aigenix-timeline__row--left {
  flex-direction: row;
}

.aigenix-timeline__row--left .aigenix-timeline__meta {
  text-align: end;
}

.aigenix-timeline__row--right {
  flex-direction: row-reverse;
}

.aigenix-timeline__row--right .aigenix-timeline__meta {
  text-align: start;
}

/* Inner card details */
.aigenix-timeline__date {
  font-family: var(--aigenix-core-font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--aigenix-core-secondary);
  background-color: var(--aigenix-core-glass);
  border: 1px solid var(--aigenix-core-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--aigenix-core-radius-full);
}

.aigenix-timeline__title {
  margin: 0 0 0.75rem 0;
  font-family: var(--aigenix-core-font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--aigenix-core-text);
  line-height: 1.3;
}

.aigenix-timeline__desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--aigenix-core-text-muted);
  line-height: 1.6;
}

/* Mobile responsive */
@media (max-width: 767px) {
  .aigenix-timeline::before {
    inset-inline-start: 1rem;
    left: auto;
  }

  .aigenix-timeline__row {
    flex-direction: column !important;
    align-items: flex-start;
    padding-inline-start: 2.5rem;
    margin-block-end: 2.5rem;
  }

  .aigenix-timeline__node {
    inset-inline-start: 1rem;
    top: 1.25rem;
  }

  body.rtl .aigenix-timeline__node {
    transform: translate(34%, -50%);
  }

  .aigenix-timeline__meta,
  .aigenix-timeline__card {
    inline-size: 100%;
    text-align: start !important;
  }

  .aigenix-timeline__meta {
    margin-block-start: 0;
    margin-block-end: 0.75rem;
  }
}