* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  background:
    radial-gradient(circle at center, rgba(168, 85, 247, 0.15), transparent 60%),
    linear-gradient(180deg, #1c1c1c, #121212);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', system-ui, sans-serif;
  overflow: hidden;
}

/* Card / depth container */
.logo-wrapper {
  position: relative;
  padding: 4rem 6rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

/* Glow layer */
.logo-wrapper::before {
  content: "";
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.35), transparent 70%);
  z-index: -1;
  filter: blur(60px);
}

/* Logo text */
.logo {
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(
    90deg,
    #a855f7,
    #6366f1,
    #ec4899,
    #a855f7
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
  text-shadow: 0 10px 30px rgba(168, 85, 247, 0.25);
  text-align: center;
}

/* Gradient animation */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}