/* =============================================================================
   Quantum Leap — Design Tokens y sistema visual
   Fuente de verdad: "Especificación WEB/SEO — Landing Quantum Leap" (secc. 6)
   Paleta, degradado y escala tipográfica oficiales.
   ============================================================================= */

:root {
  /* --- Paleta oficial --- */
  --ql-quantum-blue: #101a3a;
  --ql-electric-indigo: #5b55e7;
  --ql-future-cyan: #43c6d9;
  --ql-signal-violet: #9737e5;
  --ql-cloud-white: #f6f7fb;
  --ql-slate: #697188;
  --ql-deep-space: #080d20;
  --ql-pure-white: #ffffff;

  /* --- Degradado corporativo oficial --- */
  --ql-gradient: linear-gradient(105deg, #43c6d9 0%, #5b55e7 52%, #9737e5 100%);

  /* --- Superficies --- */
  --color-bg: var(--ql-cloud-white);
  --color-surface: var(--ql-pure-white);
  --color-bg-dark: var(--ql-deep-space);
  --color-ink: var(--ql-quantum-blue);
  --color-muted: var(--ql-slate);
  --color-accent: var(--ql-electric-indigo);
  --color-accent-2: var(--ql-future-cyan);
  --color-accent-3: var(--ql-signal-violet);

  /* --- Bordes y radios --- */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* --- Sombras mínimas y difusas --- */
  --shadow-soft: 0 1px 8px rgba(16, 26, 58, 0.08);
  --shadow-card: 0 2px 18px rgba(16, 26, 58, 0.12);
  --shadow-focus: 0 0 0 3px rgba(91, 85, 231, 0.35);

  /* --- Tipografía principal / secundaria --- */
  --font-display: "Montserrat", "Inter", system-ui, sans-serif;
  --font-body: "Metropolis", "Inter", system-ui, sans-serif;

  /* --- Espaciado --- */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* --- Layout --- */
  --container-max: 1240px;
  --text-max: 66ch;
}

/* =============================================================================
   Tipografía
   Montserrat (700/800) para titulares y CTA; Metropolis (400/500) con sustitución
   Inter aprobada. Las fuentes se alojan localmente en WOFF2 (ver /public/fonts).
   ============================================================================= */

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/montserrat-700-latin-subset.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+2000-206F;
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/fonts/montserrat-800-latin-subset.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+2000-206F;
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/inter-400-latin-subset.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+2000-206F;
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/inter-500-latin-subset.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+2000-206F;
}

/* Total: 4 archivos de fuente (máximo permitido por especificación).
   Metropolis no tiene licencia web confirmada; Inter es la sustituta aprobada
   (--font-body usa "Inter"). Si Metropolis llega como WOFF2, reemplázala en
   --font-body y sustituye los @font-face Inter manteniendo el total ≤ 4.
   El sitio no descarga fuentes de Google en tiempo de ejecución. */
/* =============================================================================
   Quantum Leap — Base global
   Reseteo, escala tipográfica, ayuda de enfoque, movimiento reducido y
   utilidades reutilizables.
   ============================================================================= */


*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* Reset para evitar subpíxeles desalineados */
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1rem, 1.05rem, 1.125rem); /* 16–17 px móvil / 17–18 px desktop */
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

@media (min-width: 640px) {
  body {
    font-size: 1.0625rem; /* 17 px */
  }
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-line: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

/* --- Enfoque visible (WCAG 2.2) ------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* --- Saltar al contenido --- */
.skip-link {
  position: absolute;
  top: -48px;
  left: 0;
  z-index: 100;
  background: var(--ql-electric-indigo);
  color: var(--ql-pure-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.skip-link:focus {
  top: 8px;
}

/* =============================================================================
   Escala tipográfica de referencia (secc. 6)
   ============================================================================= */

h1,
h2,
h3,
.eyebrow,
.stat-num,
.cta-label {
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5.5rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.25;
  font-weight: 700;
}

.eyebrow {
  font-size: 0.9375rem; /* 15 px auxiliar */
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ql-electric-indigo); /* índigo oscuro, legible sobre blanco */
}

.lead {
  font-size: clamp(1.25rem, 2vw, 1.5rem); /* 20–24 px destacado */
  color: var(--color-ink);
}

.text-muted {
  color: var(--color-muted);
}

.small {
  font-size: 0.875rem; /* 14 px */
  color: var(--color-muted);
}

/* --- Visually hidden (etiquetas y accesible) --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* =============================================================================
   Movimiento reducido
   Todas las animaciones decorativas se desactivan con prefers-reduced-motion.
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* =============================================================================
   Componentes comunes: layout, header, footer, botones, menú de navegación
   ============================================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(var(--space-sm), 4vw, var(--space-2xl));
}

/* Rappers de sección con sangrado vertical */
/* Rapper de sección con sangrado vertical (compacto para landing más corta) */
.section {
  padding-block: clamp(2.5rem, 5vw, 3.5rem) clamp(2.5rem, 5vw, 3.5rem);
}

.section--tight {
  padding-block: var(--space-xl) var(--space-xl);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-pure-white);
}

.section--dark .text-muted,
.section--dark .small {
  color: rgba(255, 255, 255, 0.72);
}

/* =============================================================================
   Botones (área táctil mínima 44×44 px)
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: 48px;
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, transform 120ms ease;
}

.btn--primary {
  background-image: var(--ql-gradient);
  color: var(--ql-pure-white);
  border: none;
}

.btn--primary:hover {
  background-image: linear-gradient(105deg, #5bc9de 0%, #5b55e7 52%, #a54bf0 100%);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--ql-quantum-blue);
  border: 2px solid var(--ql-electric-indigo);
}

.btn--secondary:hover {
  background-color: rgba(91, 85, 231, 0.08);
}

.btn--ghost {
  background-color: transparent;
  color: var(--ql-pure-white);
  border: 2px solid var(--ql-future-cyan);
}

.btn--full {
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover {
    transform: none;
  }
}

/* =============================================================================
   Header / navegación
   ============================================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--ql-pure-white);
  border-bottom: 1px solid rgba(16, 26, 58, 0.08);
}

.site-header.is-stuck {
  background-color: var(--ql-pure-white);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-sm);
}

.site-header .brand svg {
  height: 58px;
}

.primary-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

.primary-nav a {
  font-weight: 500;
  color: var(--color-ink);
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--color-accent);
}

.header-cta {
  margin-inline-start: auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ql-electric-indigo);
  border-radius: var(--radius-sm);
  min-width: 48px;
  min-height: 48px;
  padding: 0;
  cursor: pointer;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ql-quantum-blue);
  box-shadow: 0 6px 0 var(--ql-quantum-blue), 0 12px 0 var(--ql-quantum-blue);
  border-radius: 2px;
}

/* Móvil: menú en overlay vertical */
@media (max-width: 1023px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .primary-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background-color: var(--ql-deep-space);
    color: var(--ql-pure-white);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 200ms ease, visibility 200ms ease;
    z-index: 60;
    overflow-y: auto;
  }

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

  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-lg);
    padding: var(--space-2xl) var(--space-lg);
  }

  .primary-nav a {
    color: var(--ql-pure-white);
    font-weight: 600;
    font-size: 1.125rem;
    padding-block: var(--space-sm);
  }

  .header-cta {
    display: none;
  }
}

/* =============================================================================
   Footer
   ============================================================================= */

.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--ql-pure-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.site-footer .brand svg {
  height: 48px;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  margin-block-start: var(--space-sm);
}

.footer-title {
  margin: 0;
  font-size: 0.9375rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ql-future-cyan);
}

.footer-contact p,
.footer-contact ul,
.footer-legal ul {
  margin: var(--space-sm) 0;
  list-style: none;
  padding: 0;
}

.footer-contact a,
.footer-legal a {
  color: rgba(255, 255, 255, 0.9);
}

.footer-contact a:hover,
.footer-legal a:hover {
  color: var(--ql-future-cyan);
  text-decoration: underline;
}

.footer-social li + li {
  margin-block-start: var(--space-2xs);
}

.footer-copy {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--space-3xs);
  margin-block: var(--space-md);
  font-size: 0.8125rem;
}
/* =============================================================================
   Estilos de las secciones de la landing corporativa
   ============================================================================= */

/* --- Hero --- */
.hero {
  position: relative;
  background-color: var(--color-bg);
  padding-block: var(--space-2xl) var(--space-xl);
  overflow: hidden;
}

.hero-inner {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
  display: grid;
  gap: var(--space-md);
}

.hero h1 {
  max-width: 18ch;
  margin-inline: auto;
}

.hero .lead {
  max-width: 46ch;
  margin-inline: auto;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.hero-microcopy {
  font-size: var(--space-xs);
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

/* Decoración del hero: círculos concéntricos + trayectoria */
.hero-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-orbit .ring {
  border-radius: 50%;
  border: 1px solid rgba(91, 85, 231, 0.18);
  width: 620px;
  height: 620px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.hero-orbit .ring--inner {
  width: 480px;
  height: 480px;
  border-color: rgba(67, 198, 217, 0.2);
}

.hero-orbit .ring--outer {
  width: 760px;
  height: 760px;
  border-color: rgba(151, 55, 229, 0.14);
}

/* Animación ligera de rotación muy sutil (desactivable) */
@keyframes ql-drift {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-orbit .ring--inner {
    animation: ql-drift 90s linear infinite;
  }
}

/* Símbolo Q grande sobre el hero (componente SVG) */
.hero-symbol svg {
  width: 160px;
  height: 160px;
  margin-inline: auto;
}

/* --- Franja de capacidades --- */
.capabilities-bar {
  padding-block: var(--space-lg);
  background-color: var(--ql-pure-white);
  border-top: 1px solid rgba(16, 26, 58, 0.08);
  border-bottom: 1px solid rgba(16, 26, 58, 0.08);
}

.capabilities-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.capabilities-list li {
  padding: var(--space-sm) var(--space-md);
  border-radius: 999px;
  border: 1px solid var(--ql-electric-indigo);
  background-color: var(--ql-cloud-white);
  font-family: var(--font-display);
  font-weight: 600;
}

/* --- Problema --- */
.problem-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.problem-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--ql-electric-indigo);
  padding: var(--space-lg);
}

.problem-card h3 {
  margin-block: 0 var(--space-sm);
  color: var(--color-ink);
}

.problem-card p {
  color: var(--color-muted);
  line-height: 1.55;
}

.problem-close {
  margin-block-start: var(--space-lg);
}

/* --- Tres pilares --- */
.pillars {
  background-color: var(--color-bg-dark);
  color: var(--ql-pure-white);
}

.pillars h2 {
  color: var(--ql-pure-white);
}

.pillars .eyebrow {
  color: var(--ql-future-cyan);
}

.pillar-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .pillar-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.pillar-card .pillar-num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ql-future-cyan);
  font-size: var(--space-lg);
}

.pillar-card h3 {
  margin-block: var(--space-sm);
}

.pillar-card p {
  color: rgba(255, 255, 255, 0.82);
}

/* --- Método: trayectoria progresiva --- */
.method {
  background-color: var(--color-bg);
  counter-reset: ql-step;
}

.method-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  /* Trayectoria progresiva en desktop */
  .method-steps {
    grid-template-columns: repeat(4, 1fr);
    position: relative;
  }
  .method-steps::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: calc(-1 * var(--space-lg));
    height: 2px;
    background-image: var(--ql-gradient);
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
  }
}

.method-step {
  counter-increment: ql-step;
  position: relative;
  padding-block-start: var(--space-2xl);
}

.method-step h3 {
  margin-block: var(--space-md) var(--space-sm);
}

.method-step p {
  margin-block: 0;
  color: var(--color-muted);
  max-width: 34ch;
}

.method-step .method-num {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--space-xl);
  color: var(--ql-electric-indigo);
}

@media (min-width: 1024px) {
  .method-step {
    padding-block-start: var(--space-3xl);
  }
}

/* --- Resultados --- */
.results-list {
  display: grid;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.results-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 1.0625rem;
}

.results-list li::before {
  content: "→";
  flex-shrink: 0;
  color: var(--ql-future-cyan);
  font-weight: 700;
  width: 1.5rem;
  text-align: center;
}

.result-note {
  background-color: var(--ql-cloud-white);
  border: 1px solid rgba(67, 198, 217, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin-block-start: var(--space-md);
}

/* --- Sectores --- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .sectors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sectors-grid li {
  border: 1px solid rgba(16, 26, 58, 0.14);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  background-color: var(--color-surface);
}

/* --- Diferenciadores --- */
.differentiators h2 {
  max-width: 18ch;
}

.differentiators-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1023px) {
  .differentiators-grid {
    grid-template-columns: 1fr;
  }
}

.differentiator h3 {
  margin-block: 0 var(--space-xs);
}

.differentiator p {
  color: var(--color-muted);
}

/* --- Nosotros --- */
.about-text {
  max-width: var(--text-max);
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  line-height: 1.7;
}

/* --- Formulario de diagnóstico --- */
#formulario {
  background-color: var(--color-bg);
}

.form-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1023px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-field label {
  font-weight: 600;
  font-size: 0.9375rem;
}

.form-field .required-mark {
  color: var(--ql-signal-violet);
}

.form-control {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--ql-slate);
  border-radius: var(--radius-md);
  background-color: var(--ql-pure-white);
  color: var(--color-ink);
  min-height: 48px;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

.field-error {
  color: #b3261e;
  font-weight: 500;
  font-size: 0.875rem;
  display: none;
}

.form-control[aria-invalid="true"] {
  border-color: #b3261e;
}

.field-error:not(:empty) {
  display: block;
}

.consent-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.consent-field input[type="checkbox"] {
  width: 22px;
  height: 22px;
  min-width: 22px;
  margin: 0;
}

.consent-field label {
  font-size: 0.9375rem;
  font-weight: 400;
}

.form-actions {
  margin-block-start: var(--space-md);
}

.form-success {
  margin-block-start: var(--space-md);
  display: grid;
  gap: var(--space-sm);
  background-color: #eaf6ff;
  border: 1px solid var(--ql-future-cyan);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.form-success[hidden] {
  display: none;
}

.form-success[role="status"] {
  /* región de estado para ARIA */
}

/* --- CTA final (banda oscura) --- */
.cta-band {
  background-color: var(--color-bg-dark);
  color: var(--ql-pure-white);
  text-align: center;
}

.cta-band h2 {
  color: var(--ql-pure-white);
  max-width: 18ch;
  margin-inline: auto;
}

/* --- Credibilidad (partners + testimonios) --- */
.credibility {
  background-color: var(--color-bg);
}

.partner-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.partner-list li {
  border: 1px solid var(--ql-slate);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--ql-cloud-white);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-block-start: var(--space-lg);
}

@media (max-width: 1023px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial {
  margin: 0;
  padding: var(--space-lg);
  border: 1px solid rgba(16, 26, 58, 0.14);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.testimonial blockquote {
  margin: 0 0 var(--space-sm);
}

.testimonial blockquote p {
  color: var(--color-ink);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.testimonial figcaption {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  border-top: 1px solid rgba(16, 26, 58, 0.1);
  padding-block-start: var(--space-2xs);
}

.testimonial .t-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink);
}

.testimonial .t-role {
  color: var(--color-muted);
  font-size: 0.875rem;
}

/* --- Primer evento público (ScalingOS San Cristóbal) --- */
.event-section {
  background-color: var(--color-bg);
}

.event-card {
  border: 1px solid var(--ql-electric-indigo);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--ql-cloud-white) 0%, #eef1fb 100%);
  padding: var(--space-2xl);
  display: grid;
  gap: var(--space-md);
  box-shadow: var(--shadow-card);
}

.event-card h2 {
  margin-block-end: var(--space-sm);
}

.event-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 640px) {
  .event-meta {
    grid-template-columns: 1fr;
  }
}

.event-meta p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xs);
  font-size: 0.9375rem;
  background-color: var(--ql-pure-white);
  border: 1px solid rgba(16, 26, 58, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin: 0;
}

.event-meta p::before {
  content: "●";
  color: var(--ql-future-cyan);
  font-size: 0.75rem;
}

.event-desc {
  color: var(--color-ink);
  line-height: 1.6;
}

.event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* --- CTA sticky móvil --- */
.sticky-cta {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 70;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 var(--space-lg);
  border-radius: 999px;
  background-image: var(--ql-gradient);
  color: var(--ql-pure-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  box-shadow: var(--shadow-card);
  transform: translateY(120%);
  transition: transform 200ms ease, opacity 200ms ease;
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .sticky-cta {
    transition: none;
  }
}

.sticky-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* Solo en móvil y tablet; en desktop el header ya ofrece el CTA */
@media (min-width: 1024px) {
  .sticky-cta {
    display: none;
  }
}
/* =============================================================================
   Estilos de la encuesta ScalingOS
   Una sola columna, máx 720 px, fondo Blanco Nube, CTA con degradado.
   ============================================================================= */

.survey {
  padding-block: var(--space-2xl);
}

.survey-card {
  max-width: 720px;
  margin-inline: auto;
  background-color: var(--ql-pure-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}

/* Encabezado de la encuesta (logo + nombre del evento) */
.survey-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block-end: var(--space-lg);
}

.survey-header .survey-logo {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.survey-event-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-ink);
}

.survey-event-sub {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.survey h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  margin-block-end: var(--space-sm);
}

.survey-intro {
  color: var(--color-muted);
  margin-block-start: var(--space-sm);
}

.survey-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  background-color: var(--ql-cloud-white);
  border: 1px solid rgba(67, 198, 217, 0.35);
  border-radius: 999px;
  padding: var(--space-2xs) var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-ink);
  font-weight: 600;
}

/* --- Barra de progreso --- */
.survey-progress {
  margin-block: var(--space-md);
  display: grid;
  gap: var(--space-2xs);
}

.survey-progress .progress-track {
  height: 8px;
  background: rgba(16, 26, 58, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.survey-progress .progress-fill {
  height: 8px;
  width: 0%;
  background-image: var(--ql-gradient);
  border-radius: 999px;
  transition: width 240ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .survey-progress .progress-fill {
    transition: none;
  }
}

.survey-progress .progress-label {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* --- Preguntas --- */
.survey-question {
  margin-block-start: var(--space-lg);
}

.survey-question label,
.survey-question .q-label {
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--color-ink);
  display: block;
  margin-block-end: var(--space-sm);
}

/* Escala 1–5 / NPS 0–10 */
.scale {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-block-start: var(--space-xs);
}

.scale .scale-btn {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border: 1px solid var(--ql-slate);
  border-radius: var(--radius-sm);
  background: var(--ql-pure-white);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
}

.scale .scale-btn[aria-pressed="true"] {
  background-color: var(--ql-electric-indigo);
  color: var(--ql-pure-white);
  border-color: var(--ql-electric-indigo);
}

.scale .scale-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  margin-block-start: var(--space-2xs);
  font-size: var(--space-xs);
  color: var(--color-muted);
}

/* Selección múltiple de temas */
.chiplist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

.chip {
  border: 1px solid var(--ql-slate);
  border-radius: 999px;
  padding: var(--space-2xs) var(--space-sm);
  font-size: 0.9375rem;
  background: var(--ql-pure-white);
  color: var(--color-ink);
  cursor: pointer;
  min-height: 44px;
}

.chip[aria-pressed="true"] {
  background-color: rgba(91, 85, 231, 0.12);
  border-color: var(--ql-electric-indigo);
  color: var(--color-ink);
}

.chip:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Bloques de contacto condicionales */
.conditional {
  display: none;
}

.conditional.is-visible {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 640px) {
  .conditional.is-visible {
    grid-template-columns: 1fr;
  }
}

/* --- Botón de envío --- */
.survey-submit-row {
  margin-block-start: var(--space-lg);
}

.survey-submit .btn--primary {
  width: 100%;
  min-height: 56px;
  font-size: 1.0625rem;
}

.survey-submit[aria-busy="true"] .btn--primary {
  pointer-events: none;
  opacity: 0.7;
}

/* --- Mensajes / estados --- */
.survey-status[role="status"] {
  margin-block-start: var(--space-sm);
  display: none;
}

.survey-status.is-visible {
  display: grid;
  gap: var(--space-xs);
  background-color: #eaf6ff;
  border: 1px solid var(--ql-future-cyan);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.survey-closed {
  margin-block-start: var(--space-lg);
  background-color: var(--ql-cloud-white);
  border: 1px solid var(--ql-slate);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

/* Recuadro destacado (p. ej. temas para futuros eventos) */
.highlight-box {
  border: 2px solid var(--ql-electric-indigo);
  border-radius: var(--radius-lg);
  background-color: #eef1fb;
  padding: var(--space-lg);
}
/* =============================================================================
   Estilos de páginas de texto: privacidad, gracias, 404
   ============================================================================= */

.page {
  background-color: var(--color-bg);
  padding-block: var(--space-2xl);
  max-width: 760px;
  margin-inline: auto;
}

.page h1 {
  margin-block-end: var(--space-sm);
}

.page h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-block-start: var(--space-xl);
}

.page p,
.page li {
  color: var(--color-ink);
  line-height: 1.7;
  max-width: var(--text-max);
}

.page a {
  color: var(--color-accent);
  text-decoration-thickness: 0.08em;
}

.page strong {
  font-weight: 600;
}

/* Listas de documentos de privacidad */
.page ul {
  padding-inline-start: var(--space-lg);
}

/* --- Página de gracias de encuesta --- */
.thanks h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.thanks .thanks-confirm {
  font-size: 1.125rem;
  color: var(--color-ink);
}

.thanks .thanks-cta {
  margin-block-start: var(--space-lg);
  display: flex;
  justify-content: center;
}

/* --- Página 404 --- */
.notfound {
  text-align: center;
  padding-block: var(--space-3xl) var(--space-2xl);
}

.notfound .nf-code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
  color: var(--ql-electric-indigo);
}

.notfound h1 {
  margin-block-start: var(--space-sm);
}

.notfound p {
  color: var(--color-muted);
  max-width: var(--text-max);
  margin-inline: auto;
}

.notfound .btn {
  margin-block-start: var(--space-lg);
}