.hero__bg-pattern {
  animation: hero-drift 20s ease-in-out infinite alternate;
}

@keyframes hero-drift {
  from { opacity: 0.12; transform: scale(1); }
  to { opacity: 0.18; transform: scale(1.02); }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

.modal:not([hidden]) .modal__backdrop {
  animation: fade-in 0.3s ease forwards;
}

.modal:not([hidden]) .modal__panel {
  animation: modal-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal.is-closing .modal__backdrop {
  animation: fade-out 0.25s ease forwards;
}

.modal.is-closing .modal__panel {
  animation: modal-out 0.25s ease forwards;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes modal-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(12px) scale(0.98); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}