/* ===== TABLET (768px and below) ===== */
@media (max-width: 768px) {
  body {
    padding-top: 72px;
  }

  header {
    padding: 0.875rem 1rem;
  }

  .nav {
    gap: 1rem;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .brand h1 {
    font-size: var(--font-size-base);
  }

  nav ul {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  nav[aria-label="Menu principal"] .nav-actions {
    display: none;
  }

  section {
    padding: 4rem 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 4rem 0;
    padding-top: calc(4rem + 76px);
  }

  .hero h2 {
    font-size: var(--font-size-3xl);
  }

  .hero .lead {
    font-size: var(--font-size-base);
  }

  .hero .hero-actions {
    flex-direction: column !important;
    width: 100%;
  }

  .hero .dashboard-content {
    grid-template-columns: 1fr !important;
  }

  .features-grid,
  .features-grid-4,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .trial-benefits {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn {
    padding: 0.6rem 1.2rem;
    font-size: var(--font-size-sm);
  }

  .btn-trial {
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  h3 {
    font-size: var(--font-size-lg);
  }
}

/* ===== MOBILE (480px and below) ===== */
@media (max-width: 480px) {
  body {
    padding-top: 72px;
  }

  header {
    padding: 0.75rem 0.875rem;
  }

  .container {
    padding: 0 0.75rem;
  }

  section {
    padding: 2.5rem 0;
  }

  .hero {
    padding: 2.5rem 0;
    padding-top: calc(2.5rem + 76px);
  }

  .hero h2 {
    font-size: var(--font-size-2xl);
  }

  .hero .lead {
    font-size: var(--font-size-sm);
  }

  .hero .hero-actions {
    flex-direction: column !important;
    width: 100%;
  }

  .hero .dashboard-content {
    grid-template-columns: 1fr !important;
    padding: 1rem;
  }

  h1 {
    font-size: var(--font-size-2xl);
  }

  h2 {
    font-size: var(--font-size-xl);
  }

  h3 {
    font-size: var(--font-size-base);
  }

  .features-grid,
  .features-grid-4,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .btn {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: var(--font-size-sm);
  }

  .btn-primary,
  .btn-success,
  .btn-trial {
    width: 100%;
  }

  .plan-price {
    font-size: var(--font-size-xl);
  }

  .trial-section {
    padding: 2.5rem 0;
  }

  .trial-inner h2 {
    font-size: var(--font-size-2xl);
  }

  footer {
    text-align: center;
    padding: 2rem 0 1rem;
  }

  .footer-meta {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 1rem;
  }

  footer nav {
    justify-content: center;
    gap: 1rem;
    font-size: var(--font-size-sm);
  }

  footer nav {
    display: none;
  }

  .pricing-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  nav ul li a {
    font-size: var(--font-size-xs);
  }
}