/* Reset and background */
body {
  margin: 0;
  background: black;
  overflow: hidden;
}

/* Space background */
.space-bg {
  background: url('https://www.solarsystemscope.com/textures/download/2k_stars.jpg') no-repeat center center/cover;
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -3;
}

/* Robot Scene */
.robot-scene {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: scale(1.2);
  z-index: 5;
}

/* Title */
.title {
  position: fixed;
  top: 20%;
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 3.8rem;
  letter-spacing: 6px;
  background: linear-gradient(90deg, #ffd700, #ff8c00, #ff4500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 15px rgba(255, 165, 0, 0.5),
               0 0 25px rgba(255, 215, 0, 0.25);
  z-index: 2;
  animation: titleFloat 5s ease-in-out infinite;
}
@keyframes titleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.left-title { left: 30.5%; }
.right-title { right: 17.5%; }

/* Liquid Button Base */
.btn-liquid {
  display: inline-block;
  position: relative;
  width: 260px;
  height: 65px;
  border-radius: 35px;
  color: #ffffffde;
  font: 700 14px/65px "Cormorant Garamond", serif;
  letter-spacing: 0.05em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  z-index: 10;
}
.btn-liquid .inner {
  position: relative;
  z-index: 2;
  font-size: 1.2rem;
}
.btn-liquid canvas {
  position: absolute;
  top: -50px;
  right: -50px;
  bottom: -50px;
  left: -50px;
  z-index: 1;
}

/* Button positions */
.left-button {
  position: fixed;
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
}
.right-button {
  position: fixed;
  top: 50%;
  right: 30px;
  transform: translateY(-50%);
}