.video-timeline {
  padding: 80px 0 120px;
}

.timeline {
  position: relative;
  padding-left: 0;
  max-width: 1400px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.2);
}

.timeline-item {
  position: relative;
  margin-bottom: 120px;
  padding-left: 60px;
}

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

.timeline-marker {
  position: absolute;
  left: -8px;
  top: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #b8945f;
  border: 3px solid var(--color-bg-dark);
  z-index: 1;
}

.timeline-content {
  display: grid;
  grid-template-columns: 1fr 780px;
  gap: 80px;
  align-items: start;
}

.timeline-left {
  flex: 1;
}

.timeline-year {
  font-size: 110px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.12);
  letter-spacing: -3px;
  line-height: 0.9;
  margin-bottom: 30px;
}

.timeline-location {
  font-size: 42px;
  font-weight: 400;
  color: var(--color-text-light);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
  line-height: 1.3;
}

.timeline-desc {
  font-size: 26px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 30px;
  font-weight: 300;
}

.timeline-button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-text-light);
  padding: 14px 35px;
  font-size: 29px;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 400;
  border-radius: 30px;
}

.timeline-button:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

.timeline-button.coming-soon {
  opacity: 0.6;
  cursor: default;
}

.timeline-button.coming-soon:hover {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
}

.timeline-video {
  position: relative;
  width: 780px;
  height: 470px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-base);
}

.timeline-video:hover {
  transform: scale(1.02);
}

.timeline-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  backdrop-filter: blur(5px);
  transition: all var(--transition-base);
}

.timeline-video:hover .video-play-icon {
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(0, 0, 0, 0.5);
}

.video-play-icon svg {
  width: 32px;
  height: 32px;
}

/* Responsive Styles */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
  .timeline {
    padding-left: 0;
  }
  
  .timeline-item {
    padding-left: 50px;
    margin-bottom: 100px;
  }
  
  .timeline-marker {
    left: -8px;
  }
  
  .timeline-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .timeline-video {
    width: 100%;
    max-width: 600px;
    height: 360px;
  }
  
  .timeline-year {
    font-size: 80px;
  }
  
  .timeline-location {
    font-size: 32px;
  }
  
  .timeline-desc {
    font-size: 20px;
  }
  
  .timeline-button {
    font-size: 22px;
  }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
  .video-timeline {
    padding: 60px 0 80px;
  }
  
  .timeline {
    padding-left: 0;
  }
  
  .timeline::before {
    left: 0;
  }
  
  .timeline-marker {
    left: -8px;
    width: 14px;
    height: 14px;
    top: 10px;
  }
  
  .timeline-item {
    margin-bottom: 80px;
    padding-left: 30px;
  }
  
  .timeline-content {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .timeline-year {
    font-size: 56px;
    margin-bottom: 20px;
  }
  
  .timeline-location {
    font-size: 24px;
    margin-bottom: 15px;
  }
  
  .timeline-desc {
    font-size: 16px;
    margin-bottom: 20px;
  }
  
  .timeline-button {
    padding: 12px 28px;
    font-size: 16px;
  }
  
  .timeline-video {
    width: 100%;
    height: 220px;
  }
  
  .video-play-icon {
    width: 50px;
    height: 50px;
  }
  
  .video-play-icon svg {
    width: 28px;
    height: 28px;
  }
}