/* ═══════════ REDISEÑO EDITORIAL 2026 ═══════════ */

  /* Acentos en serif itálica (firma tipográfica) */
  .hero h1 em, .section-title em, .serpro-inner h2 span {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    font-size: 1.09em;
    letter-spacing: 0;
  }

  .hero h1 { font-size: clamp(2.9rem, 5.6vw, 4.7rem); letter-spacing: -0.03em; }
  .section-title { font-size: clamp(2.1rem, 3.8vw, 3.3rem); }

  ::selection { background: var(--accent); color: #fff; }
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

  /* Eyebrow con línea editorial */
  .section-tag { display: inline-flex; align-items: center; gap: 10px; }
  .section-tag::before { content: ''; width: 26px; height: 1px; background: var(--section-tag-color, var(--accent)); }

  /* Barra de progreso de lectura */
  #hb-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 300; background: linear-gradient(90deg, var(--accent), var(--green)); pointer-events: none; }

  /* Nav flotante tipo isla (se compacta al scrollear) */
  nav {
    top: 14px; left: 16px; right: 16px;
    max-width: 1180px; margin: 0 auto;
    border: 1px solid rgba(59,130,246,.18);
    border-radius: 16px;
    box-shadow: 0 16px 44px rgba(4,10,20,.28);
    transition: padding .35s ease, background .3s, box-shadow .35s, border-radius .3s;
  }
  [data-theme="light"] nav { border-color: rgba(15,23,42,.10); box-shadow: 0 14px 40px rgba(15,23,42,.10); }
  nav.scrolled { padding: 11px 40px; box-shadow: 0 18px 50px rgba(4,10,20,.40); }
  nav.menu-open { border-radius: 0; top: 0; left: 0; right: 0; max-width: none; border-color: transparent; }
  @media (max-width: 900px) {
    nav { top: 10px; left: 10px; right: 10px; }
    nav.scrolled { padding: 11px 20px; }
  }

  /* Iconos SVG */
  .service-icon { color: var(--accent); }
  .icon-green { color: var(--green); }
  .icon-blue { color: var(--accent); }

  /* Indicador de scroll en hero */
  .hero-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: .66rem; letter-spacing: .26em; text-transform: uppercase; color: var(--gray); z-index: 1; }
  .hero-scroll span { width: 1px; height: 46px; background: rgba(148,163,184,.22); position: relative; overflow: hidden; display: block; }
  .hero-scroll span::after { content: ''; position: absolute; left: 0; top: -45%; width: 100%; height: 45%; background: var(--accent); animation: hbScrollDot 2.2s cubic-bezier(.65,0,.35,1) infinite; }
  @keyframes hbScrollDot { to { top: 115%; } }
  @media (max-width: 900px), (max-height: 620px) { .hero-scroll { display: none; } }

  /* Marquesina 5D — outline tipográfico */
  .hb-marquee { overflow: hidden; padding: 22px 0; border-bottom: 1px solid rgba(59,130,246,.1); background: var(--navy); }
  .hb-marquee-track { display: flex; width: max-content; animation: hbMarquee 32s linear infinite; }
  .hb-marquee-group { display: flex; align-items: center; gap: 52px; padding-right: 52px; }
  .hb-marquee span { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .16em; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(59,130,246,.45); }
  .hb-marquee span.solid { color: var(--accent); -webkit-text-stroke: 0; }
  .hb-marquee i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
  @keyframes hbMarquee { to { transform: translateX(-50%); } }
  .hb-marquee:hover .hb-marquee-track { animation-play-state: paused; }

  /* Watermark 5D en la sección de método */
  .metodo-section { position: relative; overflow: hidden; }
  .metodo-section::before { content: '5D'; position: absolute; right: -14px; top: -44px; font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 12rem; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(59,130,246,.09); pointer-events: none; }

  /* Reveal con blur (mejora del fade-in existente) */
  .fade-in { opacity: 0; transform: translateY(30px); filter: blur(7px); transition: opacity .85s cubic-bezier(.22,1,.36,1), transform .85s cubic-bezier(.22,1,.36,1), filter .85s cubic-bezier(.22,1,.36,1); }
  .fade-in.visible { opacity: 1; transform: translateY(0); filter: blur(0); }

  /* Stagger de tarjetas (usa `translate` para no pisar los hover con transform) */
  .services-grid > *, .planes-grid > *, .clientes-grid > *, .niveles-grid > *, .faq-list > *, .metodo-steps > * {
    opacity: 0; translate: 0 26px;
    transition: opacity .7s cubic-bezier(.22,1,.36,1), translate .7s cubic-bezier(.22,1,.36,1), transform .3s, border-color .3s, box-shadow .3s;
  }
  .services-grid.visible > *, .planes-grid.visible > *, .clientes-grid.visible > *, .niveles-grid.visible > *, .faq-list.visible > *, .visible .metodo-steps > * {
    opacity: 1; translate: 0 0;
  }
  .services-grid.visible > *:nth-child(1), .planes-grid.visible > *:nth-child(1), .clientes-grid.visible > *:nth-child(1), .niveles-grid.visible > *:nth-child(1), .faq-list.visible > *:nth-child(1), .visible .metodo-steps > *:nth-child(1) { transition-delay: 0.05s; }
  .services-grid.visible > *:nth-child(2), .planes-grid.visible > *:nth-child(2), .clientes-grid.visible > *:nth-child(2), .niveles-grid.visible > *:nth-child(2), .faq-list.visible > *:nth-child(2), .visible .metodo-steps > *:nth-child(2) { transition-delay: 0.12s; }
  .services-grid.visible > *:nth-child(3), .planes-grid.visible > *:nth-child(3), .clientes-grid.visible > *:nth-child(3), .niveles-grid.visible > *:nth-child(3), .faq-list.visible > *:nth-child(3), .visible .metodo-steps > *:nth-child(3) { transition-delay: 0.19s; }
  .services-grid.visible > *:nth-child(4), .planes-grid.visible > *:nth-child(4), .clientes-grid.visible > *:nth-child(4), .niveles-grid.visible > *:nth-child(4), .faq-list.visible > *:nth-child(4), .visible .metodo-steps > *:nth-child(4) { transition-delay: 0.26s; }
  .services-grid.visible > *:nth-child(5), .planes-grid.visible > *:nth-child(5), .clientes-grid.visible > *:nth-child(5), .niveles-grid.visible > *:nth-child(5), .faq-list.visible > *:nth-child(5), .visible .metodo-steps > *:nth-child(5) { transition-delay: 0.33s; }
  .services-grid.visible > *:nth-child(6), .planes-grid.visible > *:nth-child(6), .clientes-grid.visible > *:nth-child(6), .niveles-grid.visible > *:nth-child(6), .faq-list.visible > *:nth-child(6), .visible .metodo-steps > *:nth-child(6) { transition-delay: 0.40s; }
  .services-grid.visible > *:nth-child(7), .planes-grid.visible > *:nth-child(7), .clientes-grid.visible > *:nth-child(7), .niveles-grid.visible > *:nth-child(7), .faq-list.visible > *:nth-child(7), .visible .metodo-steps > *:nth-child(7) { transition-delay: 0.47s; }
  .services-grid.visible > *:nth-child(8), .planes-grid.visible > *:nth-child(8), .clientes-grid.visible > *:nth-child(8), .niveles-grid.visible > *:nth-child(8), .faq-list.visible > *:nth-child(8), .visible .metodo-steps > *:nth-child(8) { transition-delay: 0.54s; }

  /* Tilde en listas de planes (paridad con landing) */
  .plan-features li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

  /* Glow que sigue al cursor en las tarjetas */
  .glow-card { position: relative; }
  .glow-card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .35s; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(59,130,246,.13), transparent 65%); }
  .glow-card:hover::after { opacity: 1; }

  .hero-bg, .hero-grid { will-change: transform; }
  .hero-card { will-change: transform; }

  /* Accesibilidad: sin movimiento */
  @media (prefers-reduced-motion: reduce) {
    .fade-in, .services-grid > *, .planes-grid > *, .clientes-grid > *, .niveles-grid > *, .faq-list > *, .metodo-steps > * { opacity: 1 !important; transform: none !important; translate: none !important; filter: none !important; transition: none !important; }
    .hb-marquee-track, .hero-scroll span::after, .hero-tag::before { animation: none !important; }
    html { scroll-behavior: auto; }
  }


  /* ═══ Tarjetas de ruta (SERPro) — estilo editorial de proceso ═══ */
  .rutas-grid { counter-reset: hbRuta; }
  .ruta-card { counter-increment: hbRuta; border-radius: 20px; transition: border-color .35s, transform .35s, box-shadow .35s; }
  .ruta-card:hover { border-color: rgba(59,130,246,.4); transform: translateY(-3px); box-shadow: 0 24px 60px rgba(11,22,40,.14); }
  .ruta-header { position: relative; padding: 28px 32px; }
  .ruta-header::after { content: '0' counter(hbRuta) ' / 04'; position: absolute; right: 32px; top: 50%; transform: translateY(-50%); font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: .74rem; letter-spacing: .18em; color: var(--accent); opacity: .85; }
  .ruta-tag { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: .62rem; letter-spacing: .22em; color: var(--gray); display: inline-flex; align-items: center; gap: 10px; }
  .ruta-tag::before { content: ''; width: 22px; height: 1px; background: var(--accent); }
  .ruta-name { font-size: 1.55rem; letter-spacing: -.02em; }
  .ruta-body { padding: 28px 32px; }
  .ruta-modulos h5 { font-family: ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: .2em; }
  .ruta-modulos ul { gap: 9px; }
  .ruta-modulos ul li { text-transform: uppercase; font-size: .68rem; letter-spacing: .1em; font-weight: 600; }
  .ruta-modulos ul li::before { content: ''; width: 6px; height: 6px; background: var(--green); flex-shrink: 0; margin-top: 4px; }
  @media (max-width: 600px) {
    .ruta-header::after { right: 20px; }
    .ruta-header, .ruta-body { padding: 22px 20px; }
  }

  /* ═══ Tarjetas de ruta apiladas — el scroll "frena" y la siguiente tapa a la anterior ═══ */
  .rutas-grid { grid-template-columns: 1fr; }
  .ruta-card { position: sticky; background: #101F38; box-shadow: 0 -10px 40px rgba(4,10,20,.25); }
  .ruta-card:nth-child(1) { top: 88px; }
  .ruta-card:nth-child(2) { top: 102px; }
  .ruta-card:nth-child(3) { top: 116px; }
  .ruta-card:nth-child(4) { top: 130px; }
  .ruta-card:hover { transform: none; }
  [data-theme="light"] .ruta-card { box-shadow: 0 -12px 36px rgba(15,23,42,.10); }
  @media (max-width: 600px) {
    .ruta-card:nth-child(1) { top: 70px; }
    .ruta-card:nth-child(2) { top: 80px; }
    .ruta-card:nth-child(3) { top: 90px; }
    .ruta-card:nth-child(4) { top: 100px; }
  }

  /* ═══ Botones — luz que recorre e ilumina el borde (colores propios intactos) ═══ */
  @property --hb-sweep { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
  .btn-primary, .btn-secondary, .btn-outline, .plan-btn, .plan-btn-primary, .plan-btn-outline, .plan-btn-elite, .nav-cta {
    position: relative;
  }
  .btn-primary::after, .btn-secondary::after, .btn-outline::after, .plan-btn::after, .plan-btn-primary::after, .plan-btn-outline::after, .plan-btn-elite::after, .nav-cta::after {
    content: ''; position: absolute; inset: -2px; border-radius: inherit; padding: 2px;
    background: conic-gradient(from var(--hb-sweep), transparent 0deg 280deg, rgba(255,255,255,.95) 330deg, transparent 360deg);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    opacity: 0; transition: opacity .25s; pointer-events: none;
  }
  .btn-primary:hover::after, .btn-secondary:hover::after, .btn-outline:hover::after, .plan-btn:hover::after, .plan-btn-primary:hover::after, .plan-btn-outline:hover::after, .plan-btn-elite:hover::after, .nav-cta:hover::after {
    opacity: 1; animation: hbBorderSweep 1.2s linear infinite;
  }
  .btn-primary:hover, .btn-secondary:hover, .btn-outline:hover, .plan-btn:hover, .plan-btn-primary:hover, .plan-btn-outline:hover, .plan-btn-elite:hover, .nav-cta:hover {
    box-shadow: 0 0 18px rgba(255,255,255,.18), 0 6px 24px rgba(11,22,40,.18);
  }
  @keyframes hbBorderSweep { to { --hb-sweep: 360deg; } }

  /* Tipografía blanca en botones rellenos */
  .btn-primary, .plan-btn.green, .plan-btn.blue, .plan-btn.gold, .plan-btn-primary, .plan-btn-elite, .nav-cta {
    color: #fff !important;
  }

  @media (prefers-reduced-motion: reduce) {
    .btn-primary::after, .btn-secondary::after, .btn-outline::after, .plan-btn::after, .plan-btn-primary::after, .plan-btn-outline::after, .plan-btn-elite::after, .nav-cta::after { display: none; }
    .ruta-card, .ruta-card:hover { transform: none; }
  }

  /* ═══ Botones de niveles/bloque base (mismo efecto) ═══ */
  .n1-btn-primary, .n2-btn-primary, .n3-btn-primary, .bb-btn-primary,
  .n1-btn-secondary, .n2-btn-secondary, .n3-btn-secondary, .bb-btn-secondary { position: relative; }
  .n1-btn-primary::after, .n2-btn-primary::after, .n3-btn-primary::after, .bb-btn-primary::after,
  .n1-btn-secondary::after, .n2-btn-secondary::after, .n3-btn-secondary::after, .bb-btn-secondary::after {
    content: ''; position: absolute; inset: -2px; border-radius: inherit; padding: 2px;
    background: conic-gradient(from var(--hb-sweep), transparent 0deg 280deg, rgba(255,255,255,.95) 330deg, transparent 360deg);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    opacity: 0; transition: opacity .25s; pointer-events: none;
  }
  .n1-btn-primary:hover::after, .n2-btn-primary:hover::after, .n3-btn-primary:hover::after, .bb-btn-primary:hover::after,
  .n1-btn-secondary:hover::after, .n2-btn-secondary:hover::after, .n3-btn-secondary:hover::after, .bb-btn-secondary:hover::after {
    opacity: 1; animation: hbBorderSweep 1.2s linear infinite;
  }
  .n1-btn-primary, .n2-btn-primary, .n3-btn-primary, .bb-btn-primary { color: #fff !important; }

  /* ═══ Hamburguesa genérica (páginas sin .nav-toggle propio) ═══ */
  .hb-nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px 6px; margin-left: 12px; z-index: 10000; color: var(--white, #e2e8f0); }
  .hb-nav-toggle span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px 0; border-radius: 2px; transition: transform .3s, opacity .3s; }
  [data-theme="light"] .hb-nav-toggle { color: #0f172a; }
  nav.hb-menu-open .hb-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  nav.hb-menu-open .hb-nav-toggle span:nth-child(2) { opacity: 0; }
  nav.hb-menu-open .hb-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  @media (max-width: 900px) {
    .hb-nav-toggle { display: block; }
    nav.hb-has-toggle > ul:not(.open) { display: none !important; }
    nav.hb-has-toggle > ul.open {
      display: flex !important; position: fixed; inset: 0;
      background: #0A1424; flex-direction: column; justify-content: center; align-items: center;
      gap: 30px; z-index: 9997; list-style: none; margin: 0; padding: 0;
    }
    [data-theme="light"] nav.hb-has-toggle > ul.open { background: #EFF3F9; }
    nav.hb-has-toggle > ul.open li { margin: 0; }
    nav.hb-has-toggle > ul.open a { font-size: 1.15rem; }
    nav.hb-menu-open { border-radius: 0; top: 0; left: 0; right: 0; max-width: none; border-color: transparent; z-index: 9998; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; background: rgba(8,15,28,.98) !important; }
    [data-theme="light"] nav.hb-menu-open { background: rgba(241,245,249,.98) !important; }
  }
  @media (min-width: 901px) { .hb-nav-toggle { display: none !important; } }

  /* Título "30 minutos..." — 2 líneas en desktop, 3 en mobile */
  @media (max-width: 700px) { .agendar-title br { display: none; } .agendar-title { font-size: 1.75rem; } }

  /* ═══ Footer unificado ═══ */
  footer.hb-footer { display: block; background: #060D18; border-top: 1px solid rgba(255,255,255,.08); padding: 60px 40px 32px; text-align: left; }
  .hb-footer .footer-inner { max-width: 1200px; margin: 0 auto; }
  .hb-footer .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
  .hb-footer .footer-brand p { font-size: .85rem; color: #94a3b8; line-height: 1.7; margin: 16px 0 0; max-width: 280px; }
  .hb-footer .footer-col h4 { font-family: 'Poppins', sans-serif; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: #f1f5f9; margin-bottom: 16px; font-weight: 600; }
  .hb-footer .footer-col a { display: block; font-size: .85rem; color: #94a3b8; text-decoration: none; margin-bottom: 10px; transition: color .2s; }
  .hb-footer .footer-col a:hover { color: #f1f5f9; }
  .hb-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
  .hb-footer .footer-bottom p { font-size: .78rem; color: #64748b; margin: 0; }
  .hb-footer .social-links { display: flex; gap: 14px; }
  .hb-footer .social-link { width: 34px; height: 34px; background: rgba(255,255,255,.05); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #94a3b8; text-decoration: none; transition: all .2s; }
  .hb-footer .social-link:hover { background: rgba(59,130,246,.2); color: var(--accent); }
  @media (max-width: 900px) { .hb-footer .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; } }
  @media (max-width: 560px) { .hb-footer .footer-top { grid-template-columns: 1fr; } }

  /* Logo dual claro/oscuro (patrón de landing, reutilizable) */
  [data-theme="light"] #logo-dark { display: none; }
  [data-theme="light"] #logo-light { display: block !important; }
  .hb-logo-light { display: none; }
  [data-theme="light"] .hb-logo-dark { display: none; }
  [data-theme="light"] .hb-logo-light { display: block; }

  /* Leyenda de privacidad en footer */
  footer .footer-privacy { display: block; max-width: 760px; font-size: .74rem; color: #64748b; line-height: 1.7; margin: 0 0 18px; }
  footer .footer-privacy svg { color: var(--green, #A9CB55); vertical-align: -2px; margin-right: 4px; }
  footer .footer-privacy a { color: #94a3b8; text-decoration: underline; }
  footer .footer-privacy a:hover { color: #f1f5f9; }