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

body {
  overflow: hidden;
  background: radial-gradient(circle at top, #fdfdfd, #adabab);
  position: relative;
}

.paw {
  position: absolute;
  width: 20px;
  height: 20px;
  pointer-events: none;
  opacity: 0;
  animation:
    fadeMove 6s linear forwards,
    glow 2s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.4))
    drop-shadow(0 0 18px rgba(255, 192, 203, 0.3));
}

.paw svg {
  width: 100%;
  height: 100%;
  fill: rgba(255, 255, 255, 0.85);
}

/* Spur */
.trail {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  pointer-events: none;
  animation: trailFade 1.5s linear forwards;
}

@keyframes fadeMove {
  0% {
    transform: scale(0.5) rotate(-20deg);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  50% {
    transform: scale(1) rotate(20deg);
  }

  100% {
    transform: scale(1.2) rotate(-10deg);
    opacity: 0;
  }
}

@keyframes glow {
  0%,
  100% {
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.3))
      drop-shadow(0 0 12px rgba(255, 192, 203, 0.2));
  }

  50% {
    filter: drop-shadow(0 0 16px rgba(255, 255, 255, 0.8))
      drop-shadow(0 0 30px rgba(255, 192, 203, 0.7));
  }
}

@keyframes trailFade {
  from {
    transform: scale(1);
    opacity: 0.5;
  }

  to {
    transform: scale(3);
    opacity: 0;
  }
}