/* Base & Utilities */
  *, *::before, *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
  }

  body {
    overflow-x: hidden;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  /* Navbar */
  .nav {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }

  .nav.scrolled {
    background: rgba(36, 10, 40, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #F5C518;
    transition: width 0.2s ease;
  }

  .nav-link:hover::after {
    width: 100%;
  }

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

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .mobile-link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .mobile-link:last-child {
    border-bottom: none;
  }

  /* Hero Orbs */
  .hero-orb {
    animation: float 8s ease-in-out infinite;
  }

  .orb-1 {
    animation-delay: 0s;
  }

  .orb-2 {
    animation-delay: -2.5s;
  }

  .orb-3 {
    animation-delay: -5s;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
  }

  /* Hero Badge */
  .hero-badge {
    animation: fadeInDown 0.8s ease forwards;
    opacity: 0;
  }

  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Hero CTA */
  #hero h1,
  #hero p {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
  }

  #hero h1 {
    animation-delay: 0.2s;
  }

  #hero p {
    animation-delay: 0.4s;
  }

  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Scroll Indicator */
  .scroll-indicator {
    animation: bounce 2s ease-in-out infinite;
    opacity: 0.6;
  }

  @keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
  }

  /* Scroll Reveal */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal.hidden-reveal {
      opacity: 0;
      transform: translateY(24px);
    }
  }

  /* Card hover effects */
  .reveal:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease;
  }

  /* Focus styles */
  a:focus-visible,
  button:focus-visible {
    outline: 2px solid #F5C518;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Selection */
  ::selection {
    background: rgba(123, 45, 139, 0.3);
    color: #faf5fb;
  }

  /* Responsive adjustments */
  @media (max-width: 640px) {
    html {
      scroll-padding-top: 4rem;
    }
  }