/* ================================================================
   RESPONSIVE.CSS — Regulariza MX
   Breakpoints:
     1200px  → Tablet landscape / escritorio pequeño
      900px  → Tablet portrait   (nav colapsa, 2 cols)
      600px  → Móvil             (1 col, botones apilados)
      400px  → Móvil pequeño     (padding reducido)
   + Landscape de teléfono (altura < 500px)
   ================================================================ */

/* ── HAMBURGER — estado base (oculto en desktop) ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  position: relative;
  z-index: 10;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--verde-bosque);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger → X cuando el menú está abierto */
nav.menu-open .nav-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
nav.menu-open .nav-hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
nav.menu-open .nav-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Centrar hero en iPads y tablets (cubre hasta iPad Pro 12.9" = 1366px) ── */
@media (max-width: 1366px) {
  .hero-left {
    justify-content: center;
  }
}

/* ================================================================
   TABLET LANDSCAPE / ESCRITORIO PEQUEÑO  (max-width: 1200px)
   ================================================================ */
@media (max-width: 1200px) {
  .hero-left {
    padding: 8.5rem 4vw 5rem 6vw;
  }

  .section {
    padding: 6rem 7vw;
  }

  .proceso-section {
    padding: 6rem 7vw;
  }

  .why-section {
    padding: 6rem 7vw;
    gap: 4rem;
  }

  .cta-section {
    padding: 5rem 7vw;
  }

  .trust-strip {
    padding: 1.6rem 7vw;
  }

  footer {
    padding: 4rem 7vw 2.5rem;
    gap: 2rem;
  }

  .legal-hero {
    padding: 9rem 7vw 3.5rem;
  }

  .legal-content {
    padding: 4rem 7vw 6rem;
    grid-template-columns: 230px 1fr;
    gap: 3rem;
  }
}

/* ================================================================
   TABLET PORTRAIT  (max-width: 900px)
   ================================================================ */
@media (max-width: 900px) {

  /* — Navegación — */
  .nav-hamburger {
    display: flex;
  }

  .nav-logo-img {
    height: 90px;
  }

  .nav-links {
    display: none;
  }

  /* Quitar backdrop-filter con menú abierto — sin esto, position:fixed
     en los hijos queda contenido dentro del nav (CSS Transforms spec) */
  nav.menu-open {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--beige-claro);
  }

  nav.menu-open .nav-logo {
    position: relative;
    z-index: 15;
  }

  nav.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--beige-claro);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 5;
  }

  .nav-links a {
    font-size: 1.05rem;
    letter-spacing: 0.1em;
  }

  .nav-cta {
    padding: 0.75rem 2.2rem !important;
    font-size: 0.9rem !important;
  }

  /* — Hero — */
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-right {
    display: none;
  }

  .hero-left {
    padding: 7rem 6vw 5rem;
    min-height: 100vh;
    justify-content: center;
  }

  /* — Trust strip — */
  .trust-strip {
    padding: 1.4rem 6vw;
    gap: 0.8rem 2.5rem;
    justify-content: flex-start;
  }

  .trust-sep {
    display: none;
  }

  /* — Secciones generales — */
  .section {
    padding: 5rem 6vw;
  }

  /* — Grid de servicios: 2 columnas — */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-teaser-grid {
    grid-template-columns: 1fr;
  }

  /* — Proceso — */
  .proceso-section {
    padding: 5rem 6vw;
  }

  .proceso-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    margin-top: 3rem;
  }

  /* — Por qué nosotros — */
  .why-section {
    grid-template-columns: 1fr;
    padding: 5rem 6vw;
    gap: 3rem;
  }

  .why-visual {
    display: none;
  }

  /* — CTA — */
  .cta-section {
    padding: 5rem 6vw;
  }

  /* — Footer — */
  footer {
    grid-template-columns: 1fr 1fr;
    padding: 3rem 6vw 2rem;
    gap: 2rem;
  }

  /* — Página legal — */
  .legal-hero {
    padding: 8rem 6vw 3rem;
  }

  .legal-content {
    grid-template-columns: 1fr;
    padding: 3.5rem 6vw 5rem;
    gap: 2.5rem;
  }

  .legal-toc {
    position: static;
  }
}

/* ================================================================
   MÓVIL  (max-width: 600px)
   ================================================================ */
@media (max-width: 600px) {

  /* — Nav — */
  nav {
    padding: 0.4rem 5vw;
  }

  .nav-logo-img {
    height: 72px;
  }

  /* — Hero — */
  .hero {
    min-height: auto;
  }

  .hero-left {
    padding: 8.5rem 5vw 4rem;
    justify-content: flex-start;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2.4rem, 9vw, 3.2rem);
  }

  .hero-desc {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.8rem;
  }

  .btn-primary,
  .btn-ghost {
    text-align: center;
    padding: 0.9rem 1.5rem;
  }

  .legal-hero-actions {
    flex-direction: column;
    gap: 0.8rem;
  }

  .error-hero {
    padding: 7rem 6vw 4rem;
  }

  /* — Trust strip — */
  .trust-strip {
    gap: 0.6rem 1.5rem;
    padding: 1.2rem 5vw;
  }

  /* — Secciones generales — */
  .section {
    padding: 4rem 5vw;
  }

  .section-sub {
    margin-bottom: 2.5rem;
    max-width: 100%;
  }

  /* — Grid de servicios: 1 columna — */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 2.5rem 2rem;
  }

  /* — Proceso — */
  .proceso-section {
    padding: 4rem 5vw;
  }

  .proceso-steps {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
  }

  /* — Por qué nosotros — */
  .why-section {
    padding: 4rem 5vw;
    gap: 2.5rem;
  }

  .why-item {
    gap: 1rem;
  }

  .why-item-icon {
    width: 40px;
    height: 40px;
  }

  /* — CTA — */
  .cta-section {
    padding: 4rem 5vw;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary-dark,
  .btn-outline-dark {
    text-align: center;
    padding: 0.95rem 1.5rem;
  }

  /* — Footer — */
  footer {
    grid-template-columns: 1fr;
    padding: 3rem 5vw 2rem;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }

  /* — Página legal — */
  .legal-hero {
    padding: 7.5rem 5vw 2.5rem;
  }

  .legal-content {
    padding: 3rem 5vw 4rem;
  }

  .legal-toc {
    padding: 1.5rem 1.4rem;
  }

  .legal-article h2 {
    font-size: 1.4rem;
  }

  .legal-contact-box {
    padding: 1.3rem 1.4rem;
  }
}

/* ================================================================
   MÓVIL EN LANDSCAPE (altura < 500px)
   ================================================================ */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
  nav {
    padding: 0.2rem 5vw;
  }

  .nav-logo-img {
    height: 54px;
  }

  .hero {
    min-height: auto;
  }

  .hero-left {
    min-height: auto;
    padding: 4.5rem 6vw 2rem;
    justify-content: flex-start;
  }

  .proceso-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ================================================================
   MÓVIL PEQUEÑO  (max-width: 400px)
   ================================================================ */
@media (max-width: 400px) {
  .hero-left {
    padding: 7.5rem 4vw 3.5rem;
  }

  .section {
    padding: 3.5rem 4vw;
  }

  .proceso-section,
  .cta-section {
    padding: 3.5rem 4vw;
  }

  .why-section {
    padding: 3.5rem 4vw;
  }

  footer {
    padding: 2.5rem 4vw 1.5rem;
  }

  .service-card {
    padding: 2rem 1.5rem;
  }

  .why-item-icon {
    width: 36px;
    height: 36px;
  }
}