* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  font-family: 'Orbitron', sans-serif;
  overflow: hidden;
  background-color: black;
}

.wrapper {
  position: relative;
  width: 100%;
  height: 100vh;
}

.bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.overlay-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: red;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 2rem 3rem;
  border: 2px solid red;
  border-radius: 10px;
}

.overlay-text h1 {
  font-size: 3rem;
  letter-spacing: 5px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%   { text-shadow: 0 0 5px red; }
  50%  { text-shadow: 0 0 20px red, 0 0 40px crimson; }
  100% { text-shadow: 0 0 5px red; }
}