/* Responsive Styles */

@media (max-width: 992px) {
  .navbar .container {
    gap: 1rem;
  }

  .navbar-brand {
    min-width: 120px;
  }

  .brand-mark {
    min-width: 104px;
  }

  .brand-mark img {
    height: 46px;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.75rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }

  .process-steps::before {
    display: none;
  }

  .publications-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex: 1 1 45%;
    margin-bottom: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section,
  .hero,
  .cta-section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .hero {
    margin-top: 92px;
  }

  /* Navbar */
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 92px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 92px);
    background-color: var(--surface);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    margin-left: 0;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.25rem;
    padding: 1rem 0;
  }

  .navbar-brand {
    min-width: 0;
  }

  /* Typography */
  .section-title {
    font-size: 2rem;
  }
  
  /* Layouts */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-info-card,
  .contact-form {
    padding: 20px;
  }
}

@media (max-width: 576px) {
  .brand-mark {
    min-width: 88px;
  }

  .brand-mark img {
    height: 40px;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-content p {
    font-size: 1.125rem;
  }

  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex: 1 1 100%;
  }
}