/* Motion inspired by getdynamiq.ai — smooth fade-up reveals, restrained hover */

/* Visible by default; hidden only when JS is active */
.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.js .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; }
.reveal-delay-4 { transition-delay: 0.4s; }

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero__diagram-card {
  animation: hero-float 6s ease-in-out infinite;
}

.hero__diagram-card:nth-child(2) {
  animation-delay: -2s;
}

.hero__diagram-card:nth-child(3) {
  animation-delay: -4s;
}

.modal.is-opening .modal__panel {
  animation: modal-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal.is-closing .modal__panel {
  animation: modal-out 0.3s ease forwards;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes modal-out {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
}

@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;
  }
}