/* Responsive Design */
@media (max-width: 992px) {
  .container {
    max-width: 950px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 700px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    width: 100%;
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    margin: 10px 0;
    width: 100%;
    text-align: center;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
}

@media (max-width: 576px) {
  .container {
    max-width: 95%;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .article-detail {
    margin: 20px auto;
    padding: 0 15px;
  }
  
  .article-header h1 {
    font-size: 1.8rem;
  }
  
  .article-meta .date {
    display: block;
    margin-top: 5px;
    text-align: center;
  }
  
  .article-actions {
    flex-direction: column;
  }
  
  .article-actions a {
    width: 100%;
    text-align: center;
  }
  
  .article-share {
    flex-direction: column;
  }
  
  .article-share a {
    width: 100%;
    text-align: center;
  }
  
  .article-author {
    flex-direction: column;
  }
  
  .article-author img {
    width: 100px;
    height: 100px;
    margin: 0 auto 10px;
  }
  
  .comment {
    flex-direction: column;
  }
  
  .comment img {
    width: 60px;
    height: 60px;
    margin: 0 auto 10px;
  }
  
  .comment-meta {
    text-align: center;
  }
}