/* ==========================================================================
   ANIMATIONS – Scroll-Fade, Parallax, Stagger, Page-Transition
   ========================================================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

[data-animate="fade-up"]    { transform: translateY(24px); }
[data-animate="fade-in"]    { transform: none; }
[data-animate="fade-left"]  { transform: translateX(-24px); }
[data-animate="fade-right"] { transform: translateX(24px); }

@media (max-width: 1023px) {
  [data-animate="fade-left"],
  [data-animate="fade-right"] {
    transform: translateY(16px);
  }
}

/* --- Staggered Groups --- */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-stagger].is-visible > * {
  opacity: 1;
  transform: none;
}

[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 80ms; }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 160ms; }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 240ms; }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 320ms; }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  [data-animate],
  [data-stagger] > * {
    opacity: 1;
    transform: none !important;
    transition: none !important;
  }

  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
