.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to right,
    var(--hero-overlay-0) 0%,
    var(--hero-overlay-0) 32%,
    var(--hero-overlay-mid) 50%,
    transparent 68%
  );
}

.hero-fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--hero-fade));
}

#drone-wrap {
  box-sizing: border-box;
  height: clamp(180px, 52vw, 230px);
  overflow: hidden;
}

#drone-canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
}

@media (min-width: 1024px) {
  #drone-wrap {
    height: clamp(230px, 24vw, 310px);
    margin-top: clamp(0.75rem, 1.6vw, 1.5rem);
  }
}

@media (min-width: 768px) {
  .h1-lab-naming {
    padding-bottom: 0.6rem;
  }
}

@media (max-width: 480px) {
  .h1-lab-naming {
    padding-bottom: 0.8rem;
  }
}

/* ── Scroll reveal ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}