/* ==========================================================
   Animations — Purrchase.ai (Subtle, tasteful)
   ========================================================== */

/* ---- Scroll Reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) ease,
              transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal="fade-up"] {
  transform: translateY(30px);
}

[data-reveal].reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
[data-reveal="stagger"] {
  opacity: 1;
  transform: none;
}

[data-reveal="stagger"] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease,
              transform 0.5s var(--ease-out);
}

[data-reveal="stagger"].reveal--visible > * {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="stagger"].reveal--visible > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal="stagger"].reveal--visible > *:nth-child(2) { transition-delay: 100ms; }
[data-reveal="stagger"].reveal--visible > *:nth-child(3) { transition-delay: 200ms; }
[data-reveal="stagger"].reveal--visible > *:nth-child(4) { transition-delay: 300ms; }


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

  html { scroll-behavior: auto; }

  [data-reveal],
  [data-reveal="fade-up"],
  [data-reveal="stagger"] > * {
    opacity: 1;
    transform: none;
  }
}