/* Neon sign styling */
.neon-sign {
  position: absolute;
  top: 5%;
  left: 60%;
  transform: translateX(-50%) rotate(-10deg);
  z-index: 1;

  > .neon-text {
    font-family: "Neonderthaw", cursive;
    font-size: 7rem;
    color: #fff;
    text-shadow:
    /* White core */
      0 0 5px #fff,
      0 0 5px #fff,
      /* Bright green inner glow */ 0 0 21px #0f0,
      0 0 42px #0f0,
      0 0 82px #0f0,
      /* Outer green glow */ 0 0 92px #0f0,
      0 0 142px #0f0,
      0 0 181px #0f0;
    animation:
      neon-flicker 10s infinite alternate,
      neon-pulse 3s ease-in-out infinite;
  }

  [role="navigation"] & {
    display: inline-block;
    position: fixed;
    top: 20px;
    left: 10px;
    transform: translateX(0) rotate(-10deg);
    z-index: 9999;
    > .neon-text {
      font-size: 2rem;
      text-shadow:
    /* White core */
        0 0 5px #fff,
        0 0 5px #fff,
        /* Bright green inner glow */ 0 0 11px #0f0,
        0 0 22px #0f0,
        0 0 42px #0f0,
        /* Outer green glow */ 0 0 22px #0f0,
        0 0 42px #0f0,
        0 0 81px #0f0;
    }
  }
}

@keyframes neon-pulse {
  0%,
  100% {
    text-shadow:
      0 0 7px #fff,
      0 0 10px #fff,
      0 0 21px #0f0,
      0 0 42px #0f0,
      0 0 82px #0f0,
      0 0 92px #0f0,
      0 0 102px #0f0,
      0 0 151px #0f0;
  }
  50% {
    text-shadow:
      0 0 4px #fff,
      0 0 7px #fff,
      0 0 15px #0f0,
      0 0 30px #0f0,
      0 0 60px #0f0,
      0 0 70px #0f0,
      0 0 80px #0f0,
      0 0 120px #0f0;
  }
}

@keyframes neon-flicker {
  0%,
  19%,
  21%,
  23%,
  25%,
  54%,
  56%,
  100% {
    opacity: 1;
  }
  20%,
  24%,
  55% {
    opacity: 0.4;
  }
  22% {
    opacity: 0.6;
  }
}