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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1rem;
}

header {
  text-align: center;
}

header h1 {
  font-size: 1.7rem;
  letter-spacing: 0.2em;
  color: var(--text);
}

header p {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

nav {
  margin: 1.5rem auto 0;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

nav a {
  color: var(--color-blue);
  text-decoration: none;
  text-align: left;
  font-size: 1.1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid;
  border-image: linear-gradient(135deg, var(--border), var(--border)) 1;
  display: block;
  transition: border-image 0.15s, color 0.15s, transform 0.15s;
}

nav a:hover {
  border-image: linear-gradient(135deg, var(--color-blue), var(--color-blue-glow)) 1;
  color: var(--color-blue-glow);
  transform: scale(1.03);
}

main {
  max-width: 40rem;
  display: none;
}

section {
  margin-bottom: 2rem;
}

img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#visit-counter {
  position: fixed;
  bottom: 0.5rem;
  right: 0.75rem;
  font-size: 0.65rem;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes solens-focus {
    from {
      filter: blur(20px);
      transform: scale(1.05);
      opacity: 0.6;
    }
    to {
      filter: blur(0);
      transform: scale(1);
      opacity: 1;
    }
  }

  html.first-visit body {
    animation: solens-focus 1.1s ease-out;
  }

  @keyframes solens-heartbeat {
    0%, 100% { transform: scale(1); }
    20% { transform: scale(1.15); }
    40% { transform: scale(1); }
    60% { transform: scale(1.1); }
    80% { transform: scale(1); }
  }

  @keyframes solens-spin {
    to { transform: rotate(360deg); }
  }

  @keyframes solens-wobble {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-8deg); }
    75% { transform: rotate(8deg); }
  }

  @keyframes solens-glow {
    0%, 100% { box-shadow: 0 0 0 rgba(111, 179, 232, 0); }
    50% { box-shadow: 0 0 12px 2px var(--color-blue-glow); }
  }

  nav a.effect-heartbeat:hover {
    animation: solens-heartbeat 0.9s ease-in-out infinite;
  }

  nav a.effect-spin:hover {
    animation: solens-spin 0.8s linear infinite;
  }

  nav a.effect-wobble:hover {
    animation: solens-wobble 0.5s ease-in-out infinite;
  }

  nav a.effect-glow:hover {
    animation: solens-glow 1.2s ease-in-out infinite;
  }
}