/* Base & Utilities */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f0f4f9; }
::-webkit-scrollbar-thumb { background: #b3c4df; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #8da5cf; }

/* Selection */
::selection { background: rgba(212,168,50,0.3); color: #151d2f; }

/* Focus styles */
*:focus-visible { outline: 2px solid #d4a832; outline-offset: 2px; }

/* Mobile menu transitions */
#mobile-menu { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
#mobile-menu.open { max-height: 400px; }

/* Nav active state */
.nav-scrolled { background: rgba(21, 29, 47, 0.97) !important; backdrop-filter: blur(12px); }

/* Print styles */
@media print {
  nav, #contact-form, .faq-btn { display: none; }
  body { color: #000; background: #fff; }
  .hero-bg { background: #151d2f !important; }
}