/* =========================
   AWD Shared Motion Primitives
   Reusable timing, reveal, hover, and interaction utilities.
========================= */

:root {
  --motion-hover-duration: var(--motion-medium, 240ms);
  --motion-reveal-duration: 460ms;
  --motion-page-load-duration: 860ms;
  --motion-hero-duration: 980ms;
  --motion-hero-delay-copy: 80ms;
  --motion-hero-delay-laptop: 240ms;
  --motion-hero-delay-phone: 420ms;
  --motion-ease-standard: var(--ease-standard, cubic-bezier(0.22, 1, 0.36, 1));
  --motion-ease-soft: cubic-bezier(0.2, 0.8, 0.2, 1);
  --motion-ease-apple: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  opacity: 0;
  transition: opacity var(--motion-page-load-duration) var(--motion-ease-apple);
  will-change: opacity;
}

body.is-loaded,
body.fade-in {
  opacity: 1;
}

.motion-reveal {
  opacity: 0;
  transform: translateY(15px);
  transition:
    opacity var(--motion-reveal-duration) var(--motion-ease-standard),
    transform var(--motion-reveal-duration) var(--motion-ease-standard);
}

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

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

.motion-hover-lift:hover,
.motion-hover-lift:focus-visible {
  transform: translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}