NAVBAR
   ============================================================ */
    #navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: 68px;
      display: flex;
      align-items: center;
      background: #000000;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      transition: height var(--transition), background var(--transition);
      padding: 0 var(--space-5);
    }

    #navbar.scrolled {
      height: 58px;
      background: #000000;
    }

    #navbar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      width: 100%;
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: .65rem;
    }

    .nav-brand-box {
      width: 34px;
      height: 34px;
      border-radius: 9px;
      background: var(--purple);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Bebas Neue', sans-serif;
      font-size: 17px;
      color: #fff;
      box-shadow: 0 0 18px var(--purple-glow);
      flex-shrink: 0;
    }

    .nav-brand-text {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 25px;
      letter-spacing: 2px;
    }

    .nav-brand-text em {
      font-style: normal;
      color: var(--accent);
    }

    .nav-links {
      display: flex;
      gap: 1.8rem;
      list-style: none;
    }

    .nav-links a {
      font-family: 'Rajdhani', sans-serif;
      font-weight: 600;
      font-size: 13px;
      letter-spacing: 1.8px;
      text-transform: uppercase;
      color: var(--text2);
      position: relative;
      transition: color var(--transition);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition);
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .nav-links a:hover::after {
      transform: scaleX(1);
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: .75rem;
    }

    .btn-cart-nav {
      position: relative;
      display: flex;
      align-items: center;
      gap: 6px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-xs);
      padding: 8px 14px;
      font-family: 'Rajdhani', sans-serif;
      font-weight: 600;
      font-size: 13px;
      letter-spacing: 1px;
      color: var(--text);
      transition: all var(--transition);
    }

    .btn-cart-nav:hover {
      border-color: var(--purple);
      background: rgba(123, 47, 190, .15);
    }

    .cart-badge {
      position: absolute;
      top: -7px;
      right: -7px;
      width: 19px;
      height: 19px;
      border-radius: 50%;
      background: var(--red);
      color: #fff;
      font-size: 10px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }