:root {
  --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --motion-duration-fast: 200ms;
  --motion-duration-base: 400ms;
  --motion-duration-slow: 700ms;
}

a, button, input, textarea, select {
  transition-property: color, background-color, border-color, opacity, box-shadow, transform;
  transition-duration: var(--motion-duration-fast);
  transition-timing-function: var(--motion-ease-out);
}

.hover-lift {
  transition: transform var(--motion-duration-base) var(--motion-ease-out), box-shadow var(--motion-duration-base) var(--motion-ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.hover-zoom img {
  transition: transform var(--motion-duration-slow) var(--motion-ease-out);
}

.group:hover .hover-zoom img,
.hover-zoom:hover img {
  transform: scale(1.05);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--motion-duration-slow) var(--motion-ease-out),
              transform var(--motion-duration-slow) var(--motion-ease-out);
  will-change: opacity, transform;
}

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

.stagger-1 { transition-delay: 50ms; }
.stagger-2 { transition-delay: 100ms; }
.stagger-3 { transition-delay: 150ms; }
.stagger-4 { transition-delay: 200ms; }
.stagger-5 { transition-delay: 250ms; }

@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-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  .hover-lift:hover {
    transform: none !important;
  }
  
  .hover-zoom img,
  .group:hover .hover-zoom img,
  .hover-zoom:hover img {
    transform: none !important;
  }
}