html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow-x: hidden;
  font-family: system-ui, sans-serif;
}

.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  /* background: #000; */
}

.video-background video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  opacity: 0.9;
  transition: opacity 1.5s ease;
}

/* Fondu à la fin */
.video-background video.fade-out {
  opacity: 0;
}

.content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 20vh;
  color: white;
}

@media (max-width: 768px) {
  .content {
    padding: 10vh 5vw;
    font-size: 1rem;
  }
}