/* Responsive Design - Mobile First */

/* Mobile (hasta 767px) - Estilos base ya definidos en styles.css */

/* Tablet (768px y más) */
@media (min-width: 768px) {
  /* Navegación */
  .nav-container {
    padding: 0 var(--spacing-lg);
  }
  
  .nav-links {
    gap: var(--spacing-xl);
  }
  
  /* Hero */
  .hero h1 {
    font-size: 4rem;
  }
  
  .hero p {
    font-size: 1.375rem;
  }
  
  .cta-buttons {
    gap: var(--spacing-lg);
  }
  
  /* Secciones */
  .section {
    padding: 5rem var(--spacing-lg);
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  /* About */
  .about-content {
    gap: 3rem;
  }
  
  .phone-mockup {
    max-width: 350px;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  /* Color palette */
  .color-circle {
    width: 100px;
    height: 100px;
    font-size: 1rem;
  }
  
  /* Carousel */
  .carousel-container {
    max-width: 900px;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop (1024px y más) */
@media (min-width: 1024px) {
  /* Navegación */
  .hamburger {
    display: none;
  }
  
  .nav-links {
    display: flex;
  }
  
  /* Hero */
  .hero {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  .hero h1 {
    font-size: 4.5rem;
  }
  
  .hero p {
    font-size: 1.5rem;
  }
  
  /* Secciones */
  .section {
    padding: 6rem var(--spacing-xl);
  }
  
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  /* About */
  .about-content {
    gap: 4rem;
  }
  
  .phone-mockup {
    max-width: 400px;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  .feature-card {
    padding: var(--spacing-xl);
  }
  
  .feature-card:hover {
    transform: translateY(-8px);
  }
  
  /* Color palette */
  .color-palette {
    gap: var(--spacing-lg);
  }
  
  .color-circle {
    width: 120px;
    height: 120px;
    font-size: 1.125rem;
  }
  
  /* Carousel */
  .carousel-container {
    max-width: 1000px;
  }
  
  .carousel-btn {
    width: 50px;
    height: 50px;
  }
  
  /* FAQ */
  .faq-container {
    max-width: 900px;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Large Desktop (1280px y más) */
@media (min-width: 1280px) {
  /* Container más amplio */
  .container {
    max-width: 1400px;
  }
  
  /* Hero */
  .hero-content {
    max-width: 900px;
  }
  
  .hero h1 {
    font-size: 5rem;
  }
  
  /* Secciones */
  .section {
    padding: 7rem var(--spacing-xl);
  }
  
  .section-title {
    font-size: 3.5rem;
  }
  
  /* About */
  .about-content {
    gap: 5rem;
  }
  
  /* Features */
  .features-grid {
    gap: 2.5rem;
  }
  
  /* Carousel */
  .carousel-container {
    max-width: 1200px;
  }
}

/* Mobile específico (hasta 767px) */
@media (max-width: 767px) {
  /* Navegación móvil */
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    gap: var(--spacing-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  /* Hero */
  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: 90vh;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  /* Secciones */
  .section {
    padding: 3rem var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .phone-mockup {
    max-width: 250px;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .feature-card {
    padding: var(--spacing-md);
  }
  
  /* Color palette */
  .color-palette {
    gap: var(--spacing-sm);
  }
  
  .color-circle {
    width: 60px;
    height: 60px;
    font-size: 0.75rem;
  }
  
  /* Carousel */
  .carousel-container {
    margin: var(--spacing-lg) auto;
  }
  
  .carousel-btn {
    width: 35px;
    height: 35px;
  }
  
  /* FAQ */
  .faq-question {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .faq-answer {
    padding: 0 var(--spacing-sm);
  }
  
  .faq-item.active .faq-answer {
    padding: var(--spacing-sm);
  }
  
  /* Footer */
  .footer {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

/* Muy pequeño (hasta 480px) */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .color-circle {
    width: 50px;
    height: 50px;
    font-size: 0.7rem;
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }
}

/* Landscape móvil */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: 100vh;
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}

/* Preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Alto contraste */
@media (prefers-contrast: high) {
  .feature-card {
    border: 2px solid var(--gray-300);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
  
  .carousel-btn,
  .social-links a {
    border: 2px solid var(--white);
  }
}

/* Responsive para sección Funcionamiento */
@media (max-width: 768px) {
  .funcionamiento-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .step-preview {
    position: static;
    order: -1;
  }
  
  .phone-mockup {
    width: 280px;
    height: 500px;
    padding: 15px;
  }
  
  .step-item {
    padding: var(--spacing-sm);
  }
  
  .step-item:hover,
  .step-item.active {
    transform: none;
  }
  
  .step-number {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
  
  .step-content h3 {
    font-size: 1.1rem;
  }
  
  .step-content p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .phone-mockup {
    width: 220px;
    height: 400px;
    padding: 12px;
  }
  
  .step-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .step-number {
    align-self: center;
  }
}