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

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0A1628;
}
::-webkit-scrollbar-thumb {
  background: #C8A45E;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #D4B572;
}

/* Selection */
::selection {
  background: #C8A45E;
  color: #0A1628;
}

/* Hero image decorative frame */
#hero img {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Card hover lift */
#programs .group {
  will-change: transform;
}
#programs .group:hover {
  transform: translateY(-4px);
}

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

/* Mobile menu animation */
#mobile-menu-btn.active #bar1 {
  transform: rotate(45deg) translate(5px, 5px);
}
#mobile-menu-btn.active #bar2 {
  opacity: 0;
}
#mobile-menu-btn.active #bar3 {
  width: 24px;
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Navbar scroll state */
#navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Scroll reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
}

/* Ensure all content is visible by default for reduced-motion / no-JS */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}