body::before {
  content: '';
  position: absolute;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(66, 245, 239, 0.05), transparent 70%);
}

#home {
  position: relative;      /* so children absolute position relative to this */
  height: 100vh;           /* hero full viewport height */
  overflow: hidden;        /* clip canvas and contents to this section */
  background: #0d0d0d;     /* fallback bg color */
}

#networkCanvas {
  position: absolute;      /* position relative to #home */
  top: 0;
  left: 0;
  width: 100%;             /* fill #home horizontally */
  height: 100%;            /* fill #home vertically */
  z-index: 0;              /* behind overlay */
  pointer-events: none;    /* so clicks pass through */
  display: block;
}

canvas#networkCanvas {
  position: absolute;      /* position relative to #home */
  top: 0;
  left: 0;
  width: 100%;             /* fill #home horizontally */
  height: 100%;            /* fill #home vertically */
  z-index: 0;              /* behind overlay */
  pointer-events: none;    /* so clicks pass through */
  display: block;
}

#home .overlay {
  position: relative;
  z-index: 1;              /* above canvas */
  color: white;
  text-align: center;
  padding: 20vh 1rem 0;
}

.home-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 25vh auto 0;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.home-content h1 {
  font-size: 2.75rem;
  margin: 0;
  background: linear-gradient(90deg, #42f5ef, #5d9eff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.home-content p {
  font-size: 1.1rem;
  color: #e0e0e0;
  margin-top: 0.75rem;
}