/* ── Navegación móvil ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border, #252528);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #f0f0f0;
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

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

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

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

body.nav-open {
  overflow: hidden;
}

/* ── Tablet (≤1024px) ── */
@media (max-width: 1024px) {
  .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .nav-inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-right {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.82);
    padding: 32px 24px 48px;
  }

  .hero-left {
    padding: 48px 24px 32px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .cta-left {
    padding: 48px 0 32px;
  }

  .cta-form-wrap {
    border-left: none;
    border-top: 1px solid rgba(227, 30, 36, 0.22);
    padding: 32px 24px 48px;
  }

  .categorias-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .historia-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

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

  .brands-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brands-detail-grid {
    grid-template-columns: 1fr;
  }

  .proceso-step {
    border-right: none;
    border-bottom: 1px solid var(--border, #252528);
  }

  .proceso-step:nth-child(2n) {
    border-right: 1px solid var(--border, #252528);
  }

  .proceso-step:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .red-card {
    flex: 0 1 calc(50% - 7px);
    max-width: 320px;
  }

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

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
}

/* ── Móvil (≤768px) ── */
@media (max-width: 768px) {
  section {
    padding: 56px 0;
  }

  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .nav-inner {
    padding-left: 16px;
    padding-right: 16px;
    gap: 8px;
    justify-content: flex-start;
  }

  .nav-inner .logo {
    flex-shrink: 1;
    min-width: 0;
  }

  .logo-img {
    height: 44px;
    max-width: 180px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    bottom: auto;
    z-index: 1001;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 32px;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border, #252528);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s;
    overflow-y: auto;
    max-height: calc(100vh - 68px);
  }

  .nav-links.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 4px;
    font-size: 13px;
    border-bottom: 1px solid var(--border, #252528);
  }

  .nav-cta {
    padding: 8px 12px;
    font-size: 10px;
    margin-left: auto;
    margin-right: 0;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .nav-toggle {
    flex-shrink: 0;
  }

  .page-hero {
    padding: 112px 0 56px;
  }

  .page-title,
  .hero-title {
    font-size: clamp(32px, 9vw, 48px);
  }

  .section-title {
    font-size: clamp(28px, 7vw, 36px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 40px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    justify-content: center;
    text-align: center;
  }

  .hero-trust {
    flex-wrap: wrap;
    gap: 20px 28px;
    padding-top: 24px;
  }

  .trust-item {
    min-width: calc(50% - 14px);
  }

  .search-row {
    flex-direction: column;
  }

  .search-row input {
    border-right: 1px solid var(--border, #252528);
    border-radius: 3px 3px 0 0;
  }

  .search-row button {
    border-radius: 0 0 3px 3px;
    padding: 12px 18px;
  }

  .search-features {
    grid-template-columns: 1fr;
  }

  .categorias-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .categorias .section-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px;
  }

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

  .stats-inner {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding: 20px 24px;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .cta-left h2 {
    font-size: clamp(30px, 8vw, 40px);
  }

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

  .contact-pref {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .pay-icons {
    flex-wrap: wrap;
  }

  .historia-stats {
    grid-template-columns: 1fr 1fr;
  }

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

  .mv-card {
    padding: 36px 24px;
  }

  .mv-card:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border, #252528);
  }

  .valores-grid,
  .equipo-grid,
  .garantias-grid,
  .proceso-grid {
    grid-template-columns: 1fr;
  }

  .red-card {
    flex: 1 1 100%;
    max-width: 360px;
  }

  .hero-logo {
    max-width: min(280px, 86vw);
    max-height: 88px;
    margin-bottom: 22px;
  }

  .hero-title {
    margin-top: 0;
  }

  .proceso-step {
    border-right: none !important;
    border-bottom: 1px solid var(--border, #252528);
  }

  .proceso-step:last-child {
    border-bottom: none;
  }

  .serv-row {
    grid-template-columns: 1fr !important;
    gap: 16px;
    padding: 24px 20px;
  }

  .serv-cta a {
    width: 100%;
    text-align: center;
  }

  .form-wrap {
    padding: 24px 20px;
  }

  .cta-bottom {
    padding: 48px 0;
  }

  .cta-bottom h2 {
    font-size: clamp(28px, 7vw, 36px);
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .wa-float {
    bottom: 16px;
    right: 16px;
  }

  .wa-float-label {
    display: none;
  }
}

/* ── Móvil pequeño (≤480px) ── */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-left {
    padding: 40px 16px 24px;
  }

  .hero-right {
    padding: 24px 16px 40px;
  }

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

  .historia-stats {
    grid-template-columns: 1fr;
  }

  .historia-stat strong {
    font-size: 28px;
  }

  .mv-card h3 {
    font-size: 22px;
  }

  .marca-item {
    min-width: 120px;
    padding: 20px 32px;
  }

  .marca-name {
    font-size: 14px;
  }

  .info-card {
    padding: 16px 18px;
    align-items: flex-start;
  }

  .info-card-value {
    font-size: 13px;
    word-break: break-word;
  }

  .horario-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 0;
  }

  .mapa-wrap {
    height: 200px;
  }

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