:root {
  --grid-space: 32px;
  --grid-line: 3px;
  --grid-color: rgba(180, 77, 255, 0.15);
  --neon-purple: #a259ff;
  --neon-green: #2aff91;
  --neon-text: #e0e0ff;
  --social-icon-size: 24px;
}

html {
  background-color: #0d0d0d;
  background-image:
    repeating-linear-gradient(0deg,
      transparent,
      transparent calc(var(--grid-space) - var(--grid-line)),
      var(--grid-color) calc(var(--grid-space) - var(--grid-line)),
      var(--grid-color) var(--grid-space)),
    repeating-linear-gradient(90deg,
      transparent,
      transparent calc(var(--grid-space) - var(--grid-line)),
      var(--grid-color) calc(var(--grid-space) - var(--grid-line)),
      var(--grid-color) var(--grid-space));
  background-size: var(--grid-space) var(--grid-space);
  background-attachment: fixed;
}

body {
  font-family: 'Segoe UI', Roboto, sans-serif;
  color: var(--neon-text);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.container {
  max-width: 600px;
  animation: fadeIn 1s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow:
      0 0 12px #2aff91,
      0 0 25px #2aff91aa,
      0 0 50px #2aff91aa,
      0 0 100px #2aff9155;
  }
  50% {
    box-shadow:
      0 0 18px #2aff91,
      0 0 30px #2aff91dd,
      0 0 60px #2aff91aa,
      0 0 120px #2aff9155;
  }
}

.mascot {
  margin: 0 auto 0rem;
  width: 270px;
  height: 270px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: url('assets/rf_logo.png') center/cover no-repeat;
  box-shadow:
  0 0 12px #2aff91,
  0 0 25px #2aff91aa,
  0 0 50px #2aff91aa,
  0 0 100px #2aff9155;
  transition: transform 0.3s ease;
  animation: pulseGlow .75s ease-in-out infinite;
}
.mascot:hover {
  transform: rotate(2deg) scale(1.05);
}

p.lead {
  font-size: 1.2rem;
  color: #ccc;
  margin-top: 3.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 5px #fff2;
}

a.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--neon-purple);
  color: #0a0a0a;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 0 10px var(--neon-purple);
  transition: all 0.2s ease;
}
a.btn:hover {
  background: #bb7eff;
  box-shadow: 0 0 20px var(--neon-purple);
}

footer {
  margin-top: 2rem;
  font-size: 18px;
  color: #666;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 2rem;
}

.social-links a {
  color: var(--neon-green);
  transition: color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
  color: var(--neon-purple);
  transform: scale(1.2);
}