.hero {
  position: relative;
  width: 100%;
  height: 100vh; /* full screen height */
  overflow: hidden;
}

.hero video {
  position: absolute;
  top: 100%;
  left: 100%;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover; /* ensures video fills without stretching */
  z-index: -1; /* push behind text */
}

.hero-content {
  position: relative;
  z-index: 1;
  color: white;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
}