/* ==========================================================================
   RESPONSIVE LAYOUT - REVERSE NET
   ========================================================================== */

/* Menú Móvil (Hamburger) */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--color-text);
  cursor: pointer;
  z-index: 1001;
}

@media (max-width: 1024px) {
  /* Tablet y Portátiles Pequeños */
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Dispositivos Móviles (Teléfonos) */
  :root {
    --text-5xl: 2.5rem;
    --text-6xl: 3rem;
    --spacing-24: 4rem;
  }
  
  .grid-cols-3, .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
  
  /* Navegación Móvil */
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-8);
    transition: right var(--transition-normal);
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    z-index: 1000;
  }
  
  .nav-menu.is-open {
    right: 0;
  }
  
  .nav-link {
    font-size: var(--text-lg);
    width: 100%;
    display: block;
    padding: var(--spacing-4) 0;
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav-link::after {
    display: none;
  }
  
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 480px) {
  /* Teléfonos Pequeños */
  .btn {
    width: 100%;
  }
  
  .hero-cta {
    flex-direction: column;
  }
}