.nav-drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      display: none;
      z-index: 98;
    }

    .nav-drawer-overlay.active {
      display: block;
    }

    .nav-drawer {
      position: fixed;
      top: 0;
      right: -100%;
      width: 75%;
      height: 100%;
      background: #121212;
      display: flex;
      flex-direction: column;
      padding: 2rem 1.5rem;
      z-index: 99;
      transition: right 0.3s ease;
    }

    .nav-drawer.open {
      right: 0;
    }

    .nav-drawer .close-btn {
      align-self: flex-end;
      font-size: 1.5rem;
      color: #fff;
      background: none;
      border: none;
      cursor: pointer;
      margin-bottom: 1.5rem;
    }

    .nav-drawer a {
      color: #fff;
      margin-bottom: 1.5rem;
      font-size: 1.25rem;
      text-decoration: none;
      font-weight: 500;
    }

    .hamburger {
      cursor: pointer;
      background: none;
      border: none;
      display: flex;
      flex-direction: column;
      gap: 5px;
    }

    .hamburger span {
      display: block;
      width: 25px;
      height: 3px;
      background-color: #fff;
    }

     .index-page  nav.navbar.scrolled {
      background: rgba(18, 18, 18, 0.95);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }

    @media (min-width: 768px) {
      .nav-drawer,
      .nav-drawer-overlay,
      .hamburger {
        display: none !important;
      }

      .nav-links {
        display: flex !important;
      }
    }