/* ============================================================
   responsive.css — Tuxii · Mobile-first media queries
   ============================================================ */

/* ---- BASE: mobile (< 480px) ------------------------------ */
.container {
  padding: 0 16px;
  width: 100%;
  box-sizing: border-box;
}

.hero-h1 { font-size: 28px; }

nav .nav-links { display: none; }

.chat-panel { height: 480px; }

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.impacto-grid { grid-template-columns: 1fr; }
.capacidades-grid { grid-template-columns: 1fr; }

.hero-ctas {
  flex-direction: column;
  gap: 12px;
}
.hero-ctas .btn-primary,
.hero-ctas .btn-secondary {
  width: 100%;
  text-align: center;
}

.stats-strip {
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.stats-strip .stat-divider { display: none; }

.problema-grid {
  grid-template-columns: 1fr;
}

.pricing-grid {
  grid-template-columns: 1fr;
}

.form-row {
  grid-template-columns: 1fr;
}

.footer-grid {
  grid-template-columns: 1fr;
  gap: 32px;
}

.nav-cta { display: none; }

/* WhatsApp flotante visible siempre en mobile */
.whatsapp-float { display: flex; }

/* ---- TABLET: >= 640px ------------------------------------ */
@media (min-width: 640px) {
  .container { padding: 0 24px; }

  .hero-h1 { font-size: 36px; }

  .grid-2 { grid-template-columns: 1fr 1fr; }
  .impacto-grid { grid-template-columns: repeat(3, 1fr); }
  .capacidades-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-ctas {
    flex-direction: row;
    gap: 16px;
  }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    width: auto;
  }

  .stats-strip {
    flex-direction: row;
    gap: 0;
    justify-content: center;
  }
  .stats-strip .stat-divider { display: block; }

  .problema-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .nav-cta { display: inline-flex; }
}

/* ---- DESKTOP: >= 1024px ---------------------------------- */
@media (min-width: 1024px) {
  .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 32px;
  }

  .hero-h1 { font-size: clamp(36px, 4vw, 48px); }

  nav .nav-links { display: flex; }

  .chat-panel { height: 560px; }

  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }

  .pricing-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
  }

  /* WhatsApp flotante oculta en desktop (tenemos CTAs en nav) */
  .whatsapp-float { display: flex; } /* Mantener visible para accesibilidad */
}

/* ---- EXTRA LARGE: >= 1280px ------------------------------ */
@media (min-width: 1280px) {
  .container {
    max-width: 900px;
  }
}

/* ---- ACCESIBILIDAD: Reducir movimiento ------------------- */
@media (prefers-reduced-motion: reduce) {
  .led-pulse,
  .fade-up,
  .reveal,
  .chat-bubble,
  .modal-panel {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}