/* Navigation */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 24px;
  }

  .navbar-container {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .navbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .nav-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background 0.2s;
  }

  .nav-item:hover {
    background: var(--bg-light);
  }

  .nav-item svg {
    width: 16px;
    height: 16px;
  }

  .navbar-center {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
  }

  .navbar-center svg {
    width: 16px;
    height: 16px;
  }

  .navbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .lang-selector {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
  }

  .lang-selector select {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
  }

  .lang-selector span {
    font-size: 14px;
    color: var(--text-secondary);
  }

  .nav-icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
  }

  .nav-icon-btn:hover {
    background: var(--bg-light);
  }

  .nav-icon-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
  }

  .btn-login {
    padding: 8px 20px;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.2s;
  }

  .btn-login:hover {
    background: var(--primary-dark);
  }

  /* Tablet (768px - 1024px) */
  @media (max-width: 1024px) and (min-width: 769px) {
    .navbar {
      padding: 0 20px;
    }

    .navbar-left {
      gap: 4px;
    }

    .nav-item {
      padding: 8px 10px;
      font-size: 13px;
    }

    .nav-item span {
      display: none;
    }

    .navbar-center {
      display: none;
    }

    .btn-login {
      padding: 8px 16px;
      font-size: 13px;
    }
  }

  /* Mobile (below 768px) */
  @media (max-width: 768px) {
    .navbar {
      padding: 0 16px;
    }

    .navbar-left {
      gap: 4px;
    }

    .nav-item {
      padding: 6px 8px;
      font-size: 13px;
    }

    .nav-item span {
      display: none;
    }

    .navbar-center {
      display: none;
    }

    .navbar-right {
      gap: 8px;
    }

    .nav-icon-btn {
      width: 32px;
      height: 32px;
    }

    .nav-icon-btn svg {
      width: 18px;
      height: 18px;
    }

    .btn-login {
      padding: 6px 14px;
      font-size: 13px;
    }

    /* Mobile Menu Button */
    .mobile-menu-btn {
      display: none;
      width: 32px;
      height: 32px;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      border: none;
      background: transparent;
      border-radius: var(--radius-md);
      transition: background 0.2s;
    }

    .mobile-menu-btn:hover {
      background: var(--bg-light);
    }

    .mobile-menu-btn svg {
      width: 20px;
      height: 20px;
      color: var(--text-primary);
    }

    /* Mobile Navigation */
    .navbar-left {
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: var(--bg-white);
      flex-direction: column;
      padding: 16px;
      gap: 8px;
      border-bottom: 1px solid var(--border-light);
      transform: translateY(-100%);
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 999;
    }

    .navbar-left.active {
      transform: translateY(0);
      opacity: 1;
      visibility: visible;
    }

    .navbar-left .nav-item {
      width: 100%;
      padding: 12px 16px;
      justify-content: flex-start;
      font-size: 15px;
    }

    .navbar-left .nav-item span {
      display: inline;
    }

    .mobile-menu-btn {
      display: flex;
    }

    @media (max-width: 480px) {
      .nav-item span {
        display: none;
      }

      .nav-item svg {
        margin: 0;
      }
    }
  }

  /* Large Desktop (above 1280px) */
  @media (min-width: 1280px) {
    .navbar-left {
      gap: 12px;
    }

    .nav-item {
      padding: 10px 16px;
    }

    .nav-item span {
      display: inline;
    }

    .navbar-center {
      display: flex;
    }
  }