.video-lightbox-section {
  margin: 4rem auto;
}

.video-thumbnail {
  position: relative;
  max-width: 800px;
  margin: auto;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.video-thumbnail img {
  width: 100%;
  display: block;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  color: #fff;
  background: rgba(0,0,0,0.4);
  border-radius: 50%;
  padding: 1rem;
  transition: background 0.3s;
}

.video-thumbnail:hover .play-icon {
  background: rgba(0,0,0,0.6);
}

.modal-blur {
  display: none;
  position: fixed;
  inset: 0;
  backdrop-filter: blur(4px);
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  margin: auto;
}

.modal-content video {
  width: 100%;
  border-radius: 8px;
  background: #000;
}

.modal-close {
  position: absolute;
  top: -2rem;
  right: 0;
  font-size: 2.5rem;
  color: #fff;
  cursor: pointer;
}