@media (min-width: 1024px) {
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .courses {
    padding: 7rem 0 6rem;
  }

  .software-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .software {
    padding: 7rem 0 6rem;
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer {
    padding: 6rem 0 4rem;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .profile-grid {
    grid-template-columns: 320px 1fr 320px;
  }

  .profile-downloads {
    grid-column: auto;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .course-layout {
    grid-template-columns: 3fr 1fr;
  }

  .course-main {
    order: 0;
  }

  .qa-form .btn {
    width: auto;
  }

  .course-layout {
    grid-template-columns: 3fr 1fr;
  }

  .course-main {
    order: 0;
  }

}

@media (min-width: 768px) {
  .hamburger-label {
    display: none;
  }

  .nav-menu {
    display: flex !important;
  }

  .mobile-menu {
    display: none !important;
  }
  
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .software-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-grid {
    grid-template-columns: 1fr 2fr;
  }

  .profile-sidebar {
    order: 0;
  }

  .profile-downloads {
    grid-column: 1 / -1;
  }

  .services-grid {
    grid-template-columns: auto  1fr;
  }

  .page-hero {
    padding: 8rem 0 6rem;
  }

  .course-hero-content {
    text-align: left;
  }

  .course-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .course-info-grid {
    grid-template-columns: 1fr 1fr;
  }

  .software-hero-content {
    text-align: left;
    margin-bottom: 0;
    max-width: none;
  }

  .software-hero  {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .software-hero-content {
    text-align: left;
    margin-bottom: 0;
  }

  .software-actions {
    justify-content: flex-start;
  }

   .qa-form .btn {
    width: auto;
  }

  .features {
    padding: 60px 0;
  }

  .features h2 {
    font-size: 2.2rem;
    margin-bottom: 50px;
  }

  .status-group h3 {
    font-size: 1.6rem;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .feature-icon {
    font-size: 2.4rem;
  }

  .code-examples {
    padding: 60px 0;
  }

  .code-examples h2 {
    font-size: 2.2rem;
    margin-bottom: 50px;
  }

  .code-grid {
    gap: 24px;
  }

  .code-card pre {
    padding: 24px 28px;
    font-size: 0.92rem;
  }

  .qa-form .btn {
    width: auto;
  }

  .course-layout {
    grid-template-columns: 3fr 1fr;
  }

  .course-main {
    order: 0;
  }
}

@media (max-width: 640px) {
  .intro {
    padding: 5rem 0 4rem;
  }

  .intro h2 {
    font-size: 2.2rem;
    margin-bottom: 1.8rem;
  }

  .intro .lead {
    font-size: 1.1rem;
    padding: 0 1.5rem;                /* margen lateral para no pegar a los bordes */
  }

  .support {
    padding: 5rem 0 6rem;
  }

  .support .btn {
    min-width: 100%;
    padding: 1.2rem 2rem;
  }

  .register-form {
    padding: 4rem 1rem 6rem;
  }

  .form-register {
    padding: 2rem 1.5rem;
    box-shadow: none;
    border: 1px solid #e2e8f0;
  }

  .login-form {
    padding: 4rem 1rem 6rem;
  }

  .form-login {
    padding: 2rem 1.5rem;
    box-shadow: none;
    border: 1px solid #e2e8f0;
  }
}

@media (max-width: 480px) {
  .feature-card {
    padding: 24px 20px;
  }

  .feature-card h4 {
    font-size: 1.25rem;
  }

  .feature-card p {
    font-size: 1rem;
  }

  .code-card pre {
    padding: 20px 24px;
    font-size: 0.88rem;
  }
}