/* =========================================
   RESPONSIVE - DISEÑO ADAPTATIVO
   Archivo: responsive.css
   Descripción: Media queries para móviles y tablets
   ========================================= */

/* Tablet (768px - 1024px) */
@media screen and (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .contact__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Móvil (hasta 768px) */
@media screen and (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  section {
    padding: var(--spacing-2xl) 0;
  }
  
  /* Header */
  .header__nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-xl);
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .header__nav.active {
    left: 0;
  }
  
  .header__menu {
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
  }
  
  .header__menu-link {
    font-size: var(--text-xl);
    padding: var(--spacing-md) 0;
  }
  
  .header__phone--desktop {
    display: none;
  }
  
  .header__toggle {
    display: flex;
  }
  
  .header__toggle.active .header__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  
  .header__toggle.active .header__toggle-bar:nth-child(2) {
    opacity: 0;
  }
  
  .header__toggle.active .header__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  /* Hero */
  .hero {
    min-height: 90vh;
    padding: 100px var(--spacing-md) var(--spacing-2xl);
  }
  
  .hero__title {
    font-size: var(--text-3xl);
  }
  
  .hero__subtitle {
    font-size: var(--text-lg);
  }
  
  .hero__buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero__btn {
    width: 100%;
  }
  
  .hero__features {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  /* Servicios */
  .services__grid {
    grid-template-columns: 1fr;
  }
  
  /* Galería */
  .gallery__grid {
    grid-template-columns: 1fr;
  }
  
  /* Testimonios */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  
  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
  
  /* WhatsApp */
  .whatsapp-float {
    width: 55px;
    height: 55px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float__tooltip {
    display: none;
  }
  
  /* Utilidades */
  .hide-mobile {
    display: none;
  }
  
  .hide-desktop {
    display: block;
  }
}

/* Móvil pequeño (hasta 480px) */
@media screen and (max-width: 480px) {
  .hero__title {
    font-size: var(--text-2xl);
  }
  
  .section-header__title {
    font-size: var(--text-2xl);
  }
  
  .about__title {
    font-size: var(--text-2xl);
  }
  
  .btn--lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--text-base);
  }
}