/* ── Base ── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { overflow-x: hidden; }

  ::selection {
    background: #D4A843;
    color: #2A1433;
  }

  /* ── Floating Cards Animation ── */
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
  }
  @keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
  }

  .animate-float {
    animation: float 6s ease-in-out infinite;
  }
  .animate-float-delayed {
    animation: float-delayed 5s ease-in-out infinite;
    animation-delay: 1.5s;
  }

  /* ── Navbar ── */
  #nav {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
  }
  #nav.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(91, 44, 111, 0.08);
  }

  /* ── Mobile Menu ── */
  #mobileMenu.open {
    opacity: 1;
    pointer-events: all;
  }
  #mobileMenu.closed {
    opacity: 0;
    pointer-events: none;
  }

  /* ── Menu Lines ── */
  .menu-line {
    display: block;
  }
  #menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }
  #menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
  }
  #menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.25rem;
  }

  /* ── Service Cards ── */
  .service-card {
    transition: transform 0.4s ease;
  }
  .service-card:hover {
    transform: translateY(-4px);
  }

  /* ── Scroll Reveal (progressive enhancement) ── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .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; }
  }

  /* ── 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: #F5F0F7; }
  ::-webkit-scrollbar-thumb { background: #C09CC8; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #A66FB0; }