/* Reveal on scroll */
.reveal { opacity:0; transform: translateY(12px); transition: all .6s ease; }
.reveal.visible { opacity:1; transform:none; }
/* Bottom Nav */
@media (max-width: 768px){
  .bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;border-top:1px solid #e2e8f0;background:#fff;padding:.5rem 0;z-index:60}
  .bottom-nav a{font-size:.85rem;color:#0f172a}
}
/* Map emerald utilities to sky (light blue) for consistency */
.bg-emerald-600{ background-color:#0ea5e9 !important; }
.hover\:bg-emerald-700:hover{ background-color:#0284c7 !important; }
.text-emerald-700{ color:#0369a1 !important; }
.border-emerald-200{ border-color:#bae6fd !important; }
.border-emerald-300\/40{ border-color:rgba(14,165,233,.4) !important; }