/* ═══════════════════════════════════════
   LIGHTING — atmospheric gold glow behind section headlines
   ═══════════════════════════════════════ */

.section-glow {
  position: relative;
}

.section-glow::before {
  content: '';
  position: absolute;
  top: -120px;
  left: -80px;
  width: 900px;
  height: 600px;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 210, 0, 0.08) 0%,
    transparent 70%
  );
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 1.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.section-glow.glow--visible::before {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .section-glow::before {
    transition: none;
  }
}