/* ===================================================================
   LLAMATUWEB.com — responsive.css
   Breakpoints: 1920 / 1440 / 1366 / tablet / 768 / 480 / 375
   =================================================================== */

/* Laptops grandes */
@media (max-width: 1440px) {
  .container { max-width: 1140px; }
}

/* Laptop estándar */
@media (max-width: 1366px) {
  .hero-title { font-size: clamp(2.4rem, 5vw, 3.8rem); }
}

/* Tablet grande / laptop pequeño */
@media (max-width: 1100px) {
  .value-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .sectors-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .process-alpha { max-width: 280px; margin: 0 auto; }
  .process-content h2, .process-content { text-align: center; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps li:nth-child(3)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Tablet */
@media (max-width: 900px) {
  .header-inner { height: 68px; }
  .main-nav { position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: #fff; transform: translateX(-100%); transition: transform .3s ease; overflow-y: auto; padding: 20px 0 40px; z-index: 490; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 0; padding: 0 24px; }
  .main-nav a { display: block; padding: 16px 0; border-bottom: 1px solid var(--color-gray-100); font-size: 1rem; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }
  .main-nav .header-cta.nav-cta { display: inline-flex; margin-top: 16px; }
  .menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-active span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding-top: 100px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Imágenes del slider del Hero más livianas en mobile */
@media (max-width: 760px) {
  .hero-slide-1 { background-image: url('../assets/images/hero-slide-1-sm.jpg'); }
  .hero-slide-2 { background-image: url('../assets/images/hero-slide-2-sm.jpg'); }
  .hero-slide-3 { background-image: url('../assets/images/hero-slide-3-sm.jpg'); }
}

/* Mobile grande (768px) */
@media (max-width: 768px) {
  .container { padding: 0 18px; }
  h1, h2, h3 { margin-bottom: 12px; }
  .hero-title { font-size: clamp(2.1rem, 8vw, 2.8rem); }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .btn { justify-content: center; }
  .lead-form-card { padding: 24px; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps li::after { display: none; }
  .portfolio-card { min-width: 78vw; max-width: 78vw; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .sector-modal-content { padding: 28px 22px; }
}

/* Mobile mediano (480px) */
@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr; gap: 18px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sectors-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-wrap: wrap; }
  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* Mobile pequeño (375px) */
@media (max-width: 375px) {
  .hero-title { font-size: 1.9rem; }
  .logo { font-size: 1.25rem; }
  .sectors-grid, .stats-grid, .process-steps { grid-template-columns: 1fr 1fr; }
  .value-content h2, .section-heading h2, .portfolio-header h2, .process-content h2 { font-size: 1.7rem; }
}