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

:root {
  --bg: #080b08;
  --text: #e6e8e6;
  --accent: #2a6e3f;
  --accent-bright: #3a9e56;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  cursor: none;
}

/* ── Grid canvas ── */
#grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Noise ── */
.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ── Main ── */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  padding: 2rem;
}

h1 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: clamp(1.2rem, 3.5vw, 2.2rem);
  letter-spacing: 0.02em;
  color: var(--text);
  opacity: 0;
  animation: fadeIn 1s ease forwards 0.3s;
}

.cursor {
  color: var(--accent-bright);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Custom cursor dot ── */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-bright);
  pointer-events: none;
  z-index: 100;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease;
  box-shadow: 0 0 12px rgba(58, 158, 86, 0.5);
}

.cursor-glow {
  position: fixed;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 110, 63, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
}

@media (max-width: 600px) {
  body {
    cursor: auto;
  }
  .cursor-dot,
  .cursor-glow {
    display: none;
  }
}