/* =============================================
   RESPONSIVE — Enosuite
   Breakpoints: 1024px · 768px · 480px
   ============================================= */

/* Evita scroll horizontal global */
html, body {
  overflow-x: hidden;
}

/* =============================================
   HAMBURGER (visible solo en móvil)
   ============================================= */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =============================================
   TABLET (≤1024px)
   ============================================= */
@media (max-width: 1024px) {

  .container {
    padding: 0 40px;
  }

  /* Módulos: de 12 columnas a 6 */
  .modules-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .module-card.uno,
  .module-card.dos,
  .module-card.tres,
  .module-card.cuatro,
  .module-card.cinco,
  .module-card.seis,
  .module-card.siete {
    grid-column: span 3;
  }

  /* Planes: reduce elevación de la featured */
  .pricing-card.featured {
    transform: translateY(-4px);
  }

  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }
}

/* =============================================
   MÓVIL (≤768px)
   ============================================= */
@media (max-width: 768px) {

  section {
    padding: 64px 0;
  }

  .container {
    padding: 0 20px;
  }

  .section-header {
    margin-bottom: 36px;
  }

  /* ---- NAVBAR ---- */
  nav {
    padding: 0 20px;
    flex-wrap: wrap;
    align-items: flex-start;
    overflow: hidden;
    /* height se anima vía JS (inline style) + esta transición */
    transition: height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s ease;
  }

  /* Logo y hamburger forman la primera fila de 64px */
  .nav-logo {
    height: 64px;
    display: flex;
    align-items: center;
  }

  .nav-hamburger {
    display: flex;
    order: 2;
    height: 64px;
    align-items: center;
    margin-left: auto;
  }

  /* El menú ocupa la segunda fila (oculto mientras nav tenga 64px + overflow:hidden) */
  .nav-links {
    order: 3;
    width: 100%;
    height: calc(100vh - 64px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    /* Animación de contenido (delay para que empiece cuando la nav ya se abre) */
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.25s ease 0.15s, transform 0.25s ease 0.15s;
  }

  nav.menu-open {
    background: rgba(10, 10, 10, 0.98) !important;
    backdrop-filter: blur(10px) !important;
  }

  nav.menu-open .nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
  }

  .nav-links li {
    text-align: center;
  }

  .nav-links a {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.88);
  }

  .nav-links a:hover {
    color: #fff;
  }

  .nav-cta {
    padding: 12px 36px !important;
    font-size: 16px !important;
  }

  /* ---- HERO ---- */
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
  }

  .btn-primary,
  .btn-secondary {
    justify-content: center;
  }

  /* ---- PROBLEMAS ---- */
  .problems-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  /* ---- SOLUCIÓN ---- */
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 32px;
  }

  .solution-card {
    padding: 28px 24px;
  }

  /* ---- MÓDULOS ---- */
  .modules-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .module-card.uno,
  .module-card.dos,
  .module-card.tres,
  .module-card.cuatro,
  .module-card.cinco,
  .module-card.seis,
  .module-card.siete {
    grid-column: span 1;
  }

  /* ---- BENEFICIOS ---- */
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .benefit-number {
    font-size: 38px;
  }

  /* ---- PLANES ---- */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    gap: 16px;
  }

  .pricing-card.featured {
    transform: none;
    order: -1;
  }

  .pricing-card.featured:hover {
    transform: translateY(-2px);
  }

  /* ---- IMPLEMENTACIÓN ---- */
  .steps-row {
    flex-direction: column;
    gap: 0;
    margin-top: 32px;
  }

  /* Ocultar línea horizontal de fondo y segmentos animados */
  .steps-row::before {
    display: none;
  }

  .step-line {
    display: none;
  }

  .step {
    flex: none;
    width: 100%;
    display: grid;
    grid-template-columns: 56px 1fr;
    grid-template-rows: auto auto;
    column-gap: 20px;
    align-items: start;
    text-align: left;
    padding: 0 0 28px 0;
    position: relative;
  }

  /* Línea vertical entre pasos */
  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 27px;
    top: 56px;
    bottom: 0;
    width: 2px;
    background: #e0e0e0;
    z-index: 0;
  }

  .step-circle {
    grid-column: 1;
    grid-row: 1 / 3;
    width: 56px;
    height: 56px;
    font-size: 18px;
    margin: 0;
    border-width: 4px;
    position: relative;
    z-index: 2;
    align-self: start;
  }

  .step h3 {
    grid-column: 2;
    grid-row: 1;
    text-align: left;
    padding-top: 6px;
    margin-bottom: 4px;
  }

  .step p {
    grid-column: 2;
    grid-row: 2;
    text-align: left;
  }

  /* ---- FAQ ---- */
  .faq-grid {
    grid-template-columns: 1fr;
  }

  /* ---- CONTACTO ---- */
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-left {
    text-align: left;
  }

  /* ---- FOOTER ---- */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* El logo se reduce; los h4 no necesitan los 70px fijos del desktop */
  .footer-brand .footer-nav-header {
    height: 48px;
    margin-bottom: 10px;
  }

  .footer-col .footer-nav-header {
    height: auto;
    padding-top: 4px;
    margin-bottom: 10px;
  }

  /* ---- CHATBOT ---- */
  .chatbot-widget {
    bottom: 16px;
    right: 16px;
  }

  .chatbot-panel {
    width: calc(100vw - 32px);
    right: 0;
    bottom: 72px;
    height: 480px;
  }
}

/* =============================================
   MÓVIL PEQUEÑO (≤480px)
   ============================================= */
@media (max-width: 480px) {

  section {
    padding: 48px 0;
  }

  .container {
    padding: 0 16px;
  }

  /* ---- PROBLEMAS ---- */
  .problems-grid {
    grid-template-columns: 1fr;
  }

  /* ---- MÓDULOS ---- */
  .modules-grid {
    grid-template-columns: 1fr;
  }

  /* ---- BENEFICIOS ---- */
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  /* ---- PLANES ---- */
  .pricing-grid {
    max-width: 100%;
  }

  .pricing-footnote {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  /* ---- FOOTER ---- */
  /* Mantiene 2 columnas en pequeño para aprovechar el ancho */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
  }
}