/* ============================================================
   BIMSmarter — animations subtiles partagées
   Intensité 3/10 — respect de prefers-reduced-motion
   ============================================================ */

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 420ms cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Hover subtil sur les cards ---------- */
/* Panneaux principaux */
.glass-panel {
  transition:
    border-color 200ms ease,
    box-shadow 240ms ease,
    transform 240ms ease;
}
.glass-panel:hover {
  border-color: var(--border-strong);
  box-shadow:
    0 1px 0 hsl(0 0% 100% / 0.02) inset,
    0 8px 24px -12px hsl(0 0% 0% / 0.4);
}

/* Cartes d'applications du footer */
footer.site-footer .apps-grid a.app-card {
  transition:
    border-color 200ms ease,
    background 200ms ease,
    transform 200ms ease,
    box-shadow 240ms ease;
}
footer.site-footer .apps-grid a.app-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -12px hsl(199 89% 48% / 0.35);
}

/* Piliers (page écosystème) */
.pillar {
  transition:
    border-color 200ms ease,
    background 200ms ease,
    transform 240ms ease,
    box-shadow 240ms ease;
}
.pillar:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px -14px hsl(199 89% 48% / 0.3);
}

/* Liens du sommaire (TOC) — transition douce existante renforcée */
aside.toc nav a {
  transition:
    color 180ms ease,
    background 180ms ease,
    border-left-color 180ms ease,
    padding-left 180ms ease;
}
aside.toc nav a:hover {
  padding-left: 14px;
}

/* ---------- Respect de prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.is-visible,
  .glass-panel,
  .pillar,
  footer.site-footer .apps-grid a.app-card,
  aside.toc nav a {
    transition: none !important;
    transform: none !important;
  }
  .reveal {
    opacity: 1 !important;
  }
}