  /* ── Reset & Base ── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  body { overflow-x: hidden; }
  img { max-width: 100%; height: auto; display: block; }
  a { text-decoration: none; color: inherit; }
  button { cursor: pointer; border: none; background: none; }

  /* ── Scroll Reveal (progressive enhancement — content visible without JS) ── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal, .reveal-left, .reveal-right, .reveal-card {
      opacity: 1;
      transform: none;
      transition: none;
    }
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .reveal-left {
      opacity: 0;
      transform: translateX(-40px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .reveal-right {
      opacity: 0;
      transform: translateX(40px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .reveal-card {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .reveal-delay-1 { transition-delay: 0.15s; }
    .reveal-delay-2 { transition-delay: 0.3s; }
    .reveal-delay-3 { transition-delay: 0.45s; }

    .reveal.visible, .reveal-left.visible, .reveal-right.visible, .reveal-card.visible {
      opacity: 1;
      transform: none;
    }
  }

  /* ── Hero Animations ── */
  @media (prefers-reduced-motion: no-preference) {
    .hero-label {
      opacity: 0;
      animation: fadeUp 0.8s 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    .hero-title {
      opacity: 0;
      animation: fadeUp 0.8s 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    .hero-subtitle {
      opacity: 0;
      animation: fadeUp 0.8s 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    .hero-ctas {
      opacity: 0;
      animation: fadeUp 0.8s 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(25px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── Navbar ── */
  #navbar {
    background: transparent;
    transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
  }
  #navbar.scrolled {
    background: rgba(45, 12, 54, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(123, 45, 142, 0.3);
  }

  /* ── Menu Items ── */
  .menu-item {
    transition: padding-left 0.3s ease;
  }
  .menu-item:hover {
    padding-left: 8px;
  }
  .menu-item:hover h4 {
    color: #F5C518;
  }

  /* ── Mobile Menu Transition ── */
  #mobile-menu.open {
    transform: translateX(0);
  }

  /* ── Smooth Scroll Offset ── */
  section[id] {
    scroll-margin-top: 80px;
  }

  /* ── Selection ── */
  ::selection {
    background: rgba(245, 197, 24, 0.3);
    color: #faf5fb;
  }

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

  /* ── Custom Scrollbar ── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #2d0c36; }
  ::-webkit-scrollbar-thumb { background: #7B2D8E; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #a552a1; }
