/* Base layout */
* { box-sizing: border-box; }
html, body {
  height: 100%;
  margin: 0;
  background: #000;
  color: #e8f6ff;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Canvas behind content */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
}

/* Centered content */
.hero {
  position: relative;
  z-index: 1;
  height: 100dvh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

/* Title styling */
.title {
  margin: 0;
  font-size: clamp(3rem, 8vw, 10rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #eafffb;
  /* Neon glow */
  text-shadow:
    0 0 10px rgba(0,255,180,0.35),
    0 0 24px rgba(0,200,255,0.25),
    0 0 48px rgba(160,120,255,0.18);
}

/* Thin subtitle */
.subtitle {
  margin: 0.5rem 0 0 0;
  font-size: clamp(0.9rem, 2.2vw, 2rem);
  font-weight: 200;
  letter-spacing: 0.15em;
  text-transform: lowercase; /* keeps “the sigma” style */
  color: #cfe9ff;
  opacity: 0.85;
  /* Subtle glow */
  text-shadow:
    0 0 6px rgba(0,255,140,0.25),
    0 0 16px rgba(0,180,255,0.18);
}

/* Optional: faint line between title and subtitle */
.subtitle::before {
  content: "";
  display: block;
  width: clamp(120px, 30vw, 420px);
  height: 1px;
  margin: 0 auto 0.75rem auto;
  background: linear-gradient(90deg,
    rgba(0,255,170,0) 0%,
    rgba(0,255,170,0.6) 20%,
    rgba(100,200,255,0.6) 50%,
    rgba(160,120,255,0.6) 80%,
    rgba(160,120,255,0) 100%
  );
  filter: blur(0.3px);
}