*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

/* Scroll reveal — progressive enhancement only */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    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 */
#mobileMenu {
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-link {
  transition: color 0.2s ease;
}

/* Navbar scroll state */
.navbar-scrolled {
  box-shadow: 0 4px 20px rgba(74, 20, 140, 0.08);
}

/* Form focus styles */
input:focus, textarea:focus {
  outline: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f5f3ff;
}
::-webkit-scrollbar-thumb {
  background: #a855f7;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #7e22ce;
}

/* Selection color */
::selection {
  background: #a855f7;
  color: white;
}