/* Simple reveal on scroll */
.reveal{
  opacity:0; transform: translateY(12px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.in{
  opacity:1; transform: translateY(0);
}

/* Navbar shrink on scroll */
.navbar.scrolled{
  background: rgba(4,32,63,0.98);
}
/* حركات دقيقة إضافية */
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }