@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(57, 232, 120, 0.3); }
  50% { box-shadow: 0 0 20px 4px rgba(57, 232, 120, 0.15); }
}

.animate-fade-up { animation: fadeUp 0.8s var(--ease) forwards; }
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-pulse { animation: pulse 3s ease-in-out infinite; }

.hero__content > * {
  opacity: 1;
}
.js .hero--cinematic .hero__content > *,
.js .hero--banner .hero__content > * {
  opacity: 0;
  animation: fadeUp 0.85s var(--ease) forwards;
}
.hero--cinematic .hero__content > *:nth-child(1),
.hero--banner .hero__content > *:nth-child(1) { animation-delay: 0.05s; }
.hero--cinematic .hero__content > *:nth-child(2),
.hero--banner .hero__content > *:nth-child(2) { animation-delay: 0.12s; }
.hero--cinematic .hero__content > *:nth-child(3),
.hero--banner .hero__content > *:nth-child(3) { animation-delay: 0.2s; }
.hero--cinematic .hero__content > *:nth-child(4),
.hero--banner .hero__content > *:nth-child(4) { animation-delay: 0.28s; }
.hero--cinematic .hero__content > *:nth-child(5),
.hero--banner .hero__content > *:nth-child(5) { animation-delay: 0.36s; }
.hero--cinematic .hero__content > *:nth-child(6),
.hero--banner .hero__content > *:nth-child(6) { animation-delay: 0.44s; }
.hero--cinematic .hero__content > *:nth-child(7),
.hero--banner .hero__content > *:nth-child(7) { animation-delay: 0.52s; }

.js .hero__content > * {
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) forwards;
}

.trust-strip__item { opacity: 1; transform: none; }
.js .trust-strip:not(.is-visible) .trust-strip__item { opacity: 0; transform: translateY(10px); }
.trust-strip.is-visible .trust-strip__item {
  animation: fadeUp 0.6s var(--ease) forwards;
}
.trust-strip.is-visible .trust-strip__item:nth-child(1) { animation-delay: 0.1s; }
.trust-strip.is-visible .trust-strip__item:nth-child(2) { animation-delay: 0.2s; }
.trust-strip.is-visible .trust-strip__item:nth-child(3) { animation-delay: 0.3s; }
.trust-strip.is-visible .trust-strip__item:nth-child(4) { animation-delay: 0.4s; }
.trust-strip.is-visible .trust-strip__item:nth-child(5) { animation-delay: 0.5s; }

.page-transition {
  opacity: 1;
}
.js.page-transition:not(.is-ready) {
  opacity: 1;
}

/* Scroll reveal elements (Journey, Integrity, Chart lines) */
.js .journey-step,
.js .integrity-step {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .journey-step.is-visible,
.js .integrity-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.chart-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.5s var(--ease);
}
.chart-line.is-animated {
  stroke-dashoffset: 0;
}

@media (prefers-reduced-motion: reduce) {
  .hero__content > * { opacity: 1; animation: none; }
  .trust-strip__item { opacity: 1; transform: none; animation: none; }
  .hero__video-wrap { display: none; }
  .hero__fallback { display: block !important; }
  .hero__fallback[hidden] { display: block !important; }
}