@media screen and (max-width: 1200px) {
  .container {
    max-width: 1000px;
  }
  
  h2 {
    font-size: 2rem;
  }
}

@media screen and (max-width: 992px) {
  .container {
    max-width: 750px;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media screen and (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  section {
    padding: 60px 0;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .card {
    padding: 20px;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}

@media screen and (max-width: 576px) {
  h2 {
    font-size: 1.3rem;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  
  section {
    padding: 40px 0;
  }
}

@media screen and (min-width: 769px) {
  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  
  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}