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

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

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: rgba(43, 168, 106, 0.3);
    color: #fff;
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background: rgba(4, 11, 22, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  /* Room card hover */
  .room-card {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .room-card:hover {
    transform: translateY(-6px);
  }

  /* Amenity card hover */
  .amenity-card {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.4s ease, border-color 0.4s ease;
  }

  .amenity-card:hover {
    transform: translateY(-4px);
  }

  /* Mobile menu open state */
  #mobileMenu.open {
    transform: translateX(0);
  }

  /* Hamburger animation */
  #menuBtn.active #bar1 {
    transform: rotate(45deg) translate(4px, 4px);
  }

  #menuBtn.active #bar2 {
    opacity: 0;
  }

  #menuBtn.active #bar3 {
    transform: rotate(-45deg) translate(4px, -4px);
  }

  /* Scroll reveal base - visible by default, animated via JS */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal.revealed {
      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; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
    html {
      scroll-behavior: auto;
    }
  }

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

  ::-webkit-scrollbar-track {
    background: #040B16;
  }

  ::-webkit-scrollbar-thumb {
    background: rgba(43, 168, 106, 0.3);
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: rgba(43, 168, 106, 0.5);
  }

  /* Input autofill override */
  input:-webkit-autofill,
  textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.05) inset !important;
    -webkit-text-fill-color: #fff !important;
  }