/* ==========================================================================
   I BROKERS - DISEÑO RESPONSIVO AVANZADO
   Adaptado para 320px, 375px, 390px, 430px, 768px, 1024px y 1440px
   Elimina desbordamientos y soluciona superposiciones de controles
   ========================================================================== */

/* Dispositivos Grandes / Laptops (<= 1200px) */
@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }

  .categories-grid {
    gap: 18px;
  }

  .plans-grid {
    gap: 18px;
  }
}

/* Tablets en Orientación Horizontal y Laptops Pequeñas (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }

  .hero-description {
    margin: 0 auto 28px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust-badges {
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero-visual {
    margin-top: 8px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .plans-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 680px;
    margin: 0 auto;
  }

  .category-hero-card {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: left;
  }

  .custom-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

  .corporate-grid,
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* Tablets Verticales y Móviles Grandes (<= 768px) */
@media (max-width: 768px) {
  .site-header {
    height: 70px;
  }

  .nav-container {
    height: 70px;
  }

  .header-logo {
    height: 42px;
    width: 168px;
  }

  /* Ocultar botón de WhatsApp de cabecera en pantallas móviles para no saturar */
  .header-whatsapp-desktop {
    display: none !important;
  }

  .header-explore-btn {
    display: none !important;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Menú desplegable móvil */
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: #ffffff;
    flex-direction: column;
    padding: 24px 20px calc(32px + env(safe-area-inset-bottom, 0px));
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 20px 25px -5px rgba(12, 45, 55, 0.15);
    transform: translateY(-130%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 998;
  }

  .nav-menu.mobile-open {
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid #f1f5f9;
  }

  .nav-menu-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
    padding: 12px 18px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    width: 100%;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

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

  .corporate-grid,
  .partners-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  .footer-legal-links {
    justify-content: center;
  }

  /* Botón flotante en móviles: ajustado para no cubrir contenidos inferiores */
  .whatsapp-float-btn {
    width: 52px;
    height: 52px;
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    right: calc(18px + env(safe-area-inset-right, 0px));
  }

  .whatsapp-float-btn svg {
    width: 26px;
    height: 26px;
  }
}

/* Teléfonos Medianos y Compactos (<= 520px: 390px, 375px, 430px) */
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .hero-section {
    padding: 36px 0 48px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-floating-stat {
    position: static;
    margin-top: 14px;
    width: 100%;
    justify-content: center;
  }

  /* Las 4 categorías en columna única fluida */
  .categories-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .category-card {
    padding: 20px 18px;
  }

  .category-nav-pills {
    width: 100%;
  }

  .pill-btn {
    flex: 1 1 calc(50% - 6px);
    text-align: center;
  }

  .comparison-notice {
    font-size: 0.82rem;
    padding: 10px 14px;
  }

  .custom-card {
    padding: 24px 18px;
  }

  .form-actions-row {
    flex-direction: column;
  }

  .form-actions-row .btn {
    width: 100%;
  }

  .modal-overlay {
    padding: 10px;
  }

  .modal-card {
    max-height: calc(100vh - 20px);
    border-radius: var(--radius-md);
  }

  .modal-header {
    padding: 16px 18px;
  }

  .modal-body {
    padding: 16px 18px 24px;
  }
}

/* Teléfonos Ultra Compactos (<= 360px: iPhone SE 1ª Gen / 320px) */
@media (max-width: 360px) {
  .header-logo {
    height: 36px;
    width: 144px;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 4px 10px;
  }

  .trust-item {
    font-size: 0.82rem;
  }

  .plan-card {
    padding: 22px 16px;
  }

  .plan-title {
    font-size: 1.25rem;
  }

  .pill-btn {
    flex: 1 1 100%;
  }
}


/* Comparativas: controles fluidos y tabla desplazable en pantallas pequeñas */
@media (max-width: 768px) {
  .cross-compare-controls { grid-template-columns: 1fr; }
  .cross-compare-panel { padding: 22px 16px; }
  .question-search-row { flex-direction: column; }
  .question-search-row .btn { width: 100%; }
  .comparison-table { min-width: 620px; }
}
@media (max-width: 520px) {
  .compare-choice { padding: 16px; }
  .comparison-table th, .comparison-table td { padding: 12px; font-size: .84rem; }
  .comparison-table tbody th { min-width: 125px; }
  .plan-source-link { line-height: 1.5; }
}