/* Page-Enter + Scroll-Reveal – nur mit .js aktiv (kein FOUC ohne JS) */

.js .page-shell {
  opacity: 0;
  transform: translateY(10px);
}

.js.is-ready .page-shell {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--dur-page) var(--ease-out),
    transform var(--dur-page) var(--ease-out);
}

.js.is-ready .header.page-shell {
  transition-delay: 0ms;
}

.js.is-ready #main.page-shell,
.js.is-ready .app-shell.page-shell {
  transition-delay: 60ms;
}

.js.is-ready .footer.page-shell {
  transition-delay: 120ms;
}

/* Marketing: Hero-Stagger beim ersten Paint */
.js .hero-enter > * {
  opacity: 0;
  transform: translateY(14px);
}

.js.is-ready .hero-enter > * {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
}

.js.is-ready .hero-enter > *:nth-child(1) { transition-delay: 80ms; }
.js.is-ready .hero-enter > *:nth-child(2) { transition-delay: 140ms; }
.js.is-ready .hero-enter > *:nth-child(3) { transition-delay: 200ms; }
.js.is-ready .hero-enter > *:nth-child(4) { transition-delay: 260ms; }
.js.is-ready .hero-enter > *:nth-child(5) { transition-delay: 320ms; }

.js .hero-enter-aside {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
}

.js.is-ready .hero-enter-aside {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: 220ms;
}

/* Scroll-Reveal */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.15rem);
  transition:
    opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

.js [data-reveal="left"] {
  transform: translateX(-1rem);
}

.js [data-reveal="left"].is-in {
  transform: none;
}

.js [data-reveal="right"] {
  transform: translateX(1rem);
}

.js [data-reveal="right"].is-in {
  transform: none;
}

.js [data-reveal="scale"] {
  transform: translateY(0.75rem) scale(0.98);
}

.js [data-reveal="scale"].is-in {
  transform: none;
}

/* Auth-Karte: leichtes Scale-In mit Page */
.js .auth-wrap[data-reveal] {
  transform: translateY(1rem) scale(0.985);
}

@media (prefers-reduced-motion: reduce) {
  .js .page-shell,
  .js.is-ready .page-shell,
  .js .hero-enter > *,
  .js.is-ready .hero-enter > *,
  .js .hero-enter-aside,
  .js.is-ready .hero-enter-aside,
  .js [data-reveal],
  .js [data-reveal].is-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}