/* FULL PAGE CENTERING */
.paragraph-demo {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  pointer-events: none;
}

/* MAIN PARAGRAPH */
.demo1 {
  max-width: 900px;
  text-align: center;
  font-size: 2.2rem;
  line-height: 1.6;
  font-weight: 500;
  color: #ffffff;

  /* subtle glow */
  text-shadow:
    0 0 10px rgba(255,255,255,0.35),
    0 0 20px rgba(255,255,255,0.15);
}

/* RAINBOW ANIMATED SPAN */
.highlight {
  font-weight: 600;
  background: linear-gradient(
    90deg,
    #ff0000,
    #ff9900,
    #ffff00,
    #00ff00,
    #00ffff,
    #0000ff,
    #ff00ff,
    #ff0000
  );
  background-size: 400% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: rainbow 4s linear infinite;
}

/* RAINBOW LOOP */
@keyframes rainbow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}