.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.glass-card,
.btn,
.nav-link,
.ecosystem-card,
.feature-item,
.stack-line {
  will-change: transform;
}

.glass-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    130deg,
    rgba(255,255,255,0.16),
    rgba(124, 168, 255, 0.18),
    rgba(214, 179, 106, 0.08),
    rgba(255,255,255,0.04)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.55;
  pointer-events: none;
}

.btn-primary,
.brand-mark,
.metric-value {
  animation: softPulse 4.2s ease-in-out infinite;
}

@keyframes softPulse {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.08);
  }
}