body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0a0a0a;
  color: #ffffff;
  text-align: center;
}
.bg-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: -1;
}
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero h1 {
  font-size: 64px;
  letter-spacing: 6px;
}

.hero p {
  opacity: 0.6;
  margin-bottom: 30px;
}

.btn {
  padding: 14px 38px;
  border: 1px solid white;
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: white;
  color: black;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 40px;
}

.gallery img {
  width: 100%;
  border-radius: 14px;
}

footer {
  opacity: 0.4;
  padding: 20px;
}