/* ===== DISPOSITIVOS Y ADAPTABILIDAD ===== */
@media (max-width: 900px) {
  .nav-inner, .footer-inner {
    padding: 0 1.5rem;
  }
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .step-arrow {
    transform: rotate(90deg);
    text-align: center;
    margin: 0.5rem 0;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-inner {
    flex-direction: column;
    gap: 2rem;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .mobile-menu.open {
    display: flex;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3rem 1.5rem 2.5rem;
  }
  .stat-div {
    display: none;
  }
  .hero-stats {
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .contact-inner {
    padding: 1.75rem;
  }
}

/* ===== ESTILOS DEL MENÚ MÓVIL EN NAVBAR ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  margin-left: .5rem;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 64px;
  background: var(--white);
  z-index: 200;
  flex-direction: column;
  padding: 1.75rem 2rem;
  gap: 1.25rem;
  border-top: 1px solid var(--border);
  overflow-y: auto;
}
.mobile-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  padding: .5rem 0;
  border-bottom: 1px solid var(--cream-deep);
}