nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #121212;
    color: white;
    display: flex;
    align-items: center;
    padding: 10px 20px;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  }
  nav img.logo {
    height: 60px; 
    width: 148px;
  }
  .nav-container {
    display: flex;
    align-items: center;
    width: 100%;
  }
  #nav-menu {
    list-style: none;
    display: flex;
    gap: 40px; 
    margin: 0;
    padding: 0;
    margin-left: auto;
  }
  #nav-menu li a {
    text-decoration: none;
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background 0.3s ease, color 0.3s ease;
    font-size: 18px;
  }
  #nav-menu li a:hover,
  #nav-menu li a.active {
    background-color: #ffbf00;
    color: #121212;
  }
  .nav-link.active {
    background-color: #ffcc00 !important;
    color: #121212 !important;
  }
  #language-select {
    background: #222; 
    color: white;
    border: 1px solid #444; 
    padding: 6px 12px; 
    border-radius: 5px; 
    font-size: 16px; 
    cursor: pointer;
    margin-left: 20px;
    appearance: none; 
    outline: none;
    transition: all 0.3s ease;
  }
  #language-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 30px; 
  }
  #language-select:hover {
    background: #333;
    border-color: #ffbf00;
  }
  #language-select:focus {
    border-color: #ffbf00;
    box-shadow: 0 0 5px rgba(255, 191, 0, 0.5);
  }
  #nav-hamburger-toggle {
    display: none;
    background: none;
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    margin-left: auto;
  }
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    border: 0;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap; 
}
  @media (max-width: 768px) {
    #nav-hamburger-toggle {
      display: block;
    }
    nav img.logo {
      height: 50px;
    }
    #nav-menu {
      display: flex;
      flex-direction: column;
      position: absolute;
      top: 60px; 
      right: 0;
      background: #121212;
      width: 200px;
      max-height: 0; 
      overflow: hidden;
      padding: 0;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      z-index: 1100; 
      transition: max-height 0.3s ease, opacity 0.3s ease; 
      opacity: 0;
    }
    #nav-menu.show {
      max-height: 300px;
      opacity: 1;
      padding: 10px;
    }
    #nav-menu li {
      margin: 10px 0;
      text-align: center;
    }
    #nav-menu li a {
      font-size: 16px;
      padding: 12px;
    }
    #language-select {
      font-size: 14px;
      padding: 5px 10px;
      margin-left: 10px;
    }
  }