.meta-timeline {
  position: relative;
  margin-top: 48px;
  padding: 0 20px;
}

.meta-timeline__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(0, 87, 156, 0.4), var(--gold));
  transform: translateX(-50%);
}

.meta-timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 60px;
  position: relative;
}

.meta-timeline-item:last-child {
  margin-bottom: 0;
}

.meta-timeline-item--left {
  flex-direction: row;
}

.meta-timeline-item--right {
  flex-direction: row-reverse;
}

.meta-timeline-item__content {
  width: calc(50% - 40px);
  background: rgba(0, 65, 120, 0.35);
  border: 1px solid rgba(0, 87, 156, 0.2);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.meta-timeline-item__content:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 209, 0, 0.3);
  box-shadow: 0 8px 30px rgba(0, 87, 156, 0.2);
}

.meta-timeline-item__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.meta-timeline-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.meta-timeline-item__content:hover .meta-timeline-item__image img {
  transform: scale(1.05);
}

.meta-timeline-item__text {
  padding: 20px 24px;
}

.meta-timeline-item__era {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.meta-timeline-item__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: #ffffff;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.meta-timeline-item__desc {
  color: rgba(232, 237, 242, 0.8);
  font-size: 0.93rem;
  line-height: 1.7;
}

.meta-timeline-item__marker {
  position: absolute;
  left: 50%;
  top: 30px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid #003366;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 15px rgba(255, 209, 0, 0.3);
}

.meta-timeline-item__year-badge {
  position: absolute;
  left: 50%;
  top: 55px;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 2px;
  white-space: nowrap;
  z-index: 2;
}

@media (max-width: 768px) {
  .meta-timeline__line {
    left: 20px;
  }

  .meta-timeline-item {
    flex-direction: row !important;
    padding-left: 50px;
  }

  .meta-timeline-item__content {
    width: 100%;
  }

  .meta-timeline-item__marker {
    left: 20px;
  }

  .meta-timeline-item__year-badge {
    left: 20px;
  }
}

@media (max-width: 480px) {
  .meta-timeline-item {
    padding-left: 40px;
    margin-bottom: 40px;
  }

  .meta-timeline-item__text {
    padding: 14px 16px;
  }

  .meta-timeline-item__title {
    font-size: 1.05rem;
  }

  .meta-timeline-item__desc {
    font-size: 0.85rem;
  }

  .meta-timeline-item__marker {
    width: 16px;
    height: 16px;
    left: 16px;
  }

  .meta-timeline__line {
    left: 16px;
  }

  .meta-timeline-item__year-badge {
    left: 16px;
    font-size: 0.75rem;
  }
}