/* Custom overrides and refinements */
html { scroll-behavior: smooth; }

/* Smooth scroll offset for fixed nav */
section[id] { scroll-margin-top: 80px; }

/* Selection color */
::selection { background: #4ade80; color: #0f1d4a; }

/* Subtle card hover lift on all cards */
.reveal { will-change: transform, opacity; }

/* Focus visible styles */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #4ade80;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Mobile menu transition */
#mobileMenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
#mobileMenu.open {
  max-height: 400px;
}

/* Navbar scroll state */
#navbar.scrolled {
  background: rgba(254, 253, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(30, 58, 138, 0.08);
}