/* Base & Utilities */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Floating animation for hero cards */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* Scroll reveal — progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile menu transition */
#mobile-menu {
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.hidden {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  max-height: 400px;
  opacity: 1;
}

/* Navbar scroll state */
nav.scrolled {
  box-shadow: 0 1px 20px rgba(10, 15, 66, 0.08);
}