/* ==========================================================================
   Motion & Animation System
   ========================================================================== */
.po-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--po-duration-slow) var(--po-ease), transform var(--po-duration-slow) var(--po-ease);
  will-change: opacity, transform;
}

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

.po-reveal-stagger-1 { transition-delay: 0.1s; }
.po-reveal-stagger-2 { transition-delay: 0.2s; }
.po-reveal-stagger-3 { transition-delay: 0.3s; }
.po-reveal-stagger-4 { transition-delay: 0.4s; }

/* Image subtle zoom on hover */
.po-image-frame {
  overflow: hidden;
  position: relative;
  background-color: var(--po-warm-white);
}

.po-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--po-duration-slow) var(--po-ease);
}

.po-image-frame:hover img {
  transform: scale(1.035);
}

/* Accessibility: Respect prefers-reduced-motion */
@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;
  }

  .po-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}