/* Base & Utilities */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* Scroll Reveal - Progressive Enhancement */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating animations */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(12deg); }
  50% { transform: translateY(-15px) rotate(12deg); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float-delayed 5s ease-in-out infinite;
  animation-delay: 1s;
}

/* Navbar scroll effect */
.nav-scrolled {
  background: rgba(254, 252, 248, 0.95) !important;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(91, 33, 182, 0.08);
}

.nav-scrolled .nav-link {
  color: rgb(109, 40, 217) !important;
}

.nav-scrolled a {
  color: rgb(109, 40, 217) !important;
}

/* Mobile menu */
#mobile-menu {
  animation: slideDown 0.3s ease;
}

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

.mobile-link {
  display: block;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #faf5ff;
}

::-webkit-scrollbar-thumb {
  background: #c4b5fd;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a78bfa;
}

/* Selection color */
::selection {
  background: #e9d5ff;
  color: #4c1d95;
}