/* ============================================================
   Judy Turcotte — Sistema visual aplicado
   Identidad cerrada en el Módulo 1. CSS único compartido.
   ============================================================ */

:root {
  --vert: #1F3A2E;
  --vert-dark: #163024;
  --vert-soft: rgba(31, 58, 46, 0.08);
  --ocre: #B89968;
  --ocre-soft: rgba(184, 153, 104, 0.18);
  --lin: #F4EFE5;
  --plomb: #3A4555;
  --plomb-soft: #5A6371;
  --blanc: #FAFAF7;
  --line: #D3D1C7;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-full: 999px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  --container: 1200px;
  --container-narrow: 880px;
}

/* Reset puntual */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  background: var(--blanc);
  color: var(--plomb);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
}

ul, ol { list-style: none; }

/* ============================================================
   Tipografía base
   ============================================================ */

h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--vert);
  letter-spacing: -0.015em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.25rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.15; }
h3 { font-size: 1.375rem; line-height: 1.25; }
h4 { font-size: 1.1rem; line-height: 1.3; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--plomb-soft);
}

/* ============================================================
   Layout
   ============================================================ */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: var(--space-7) 0; }

.section-lin { background: var(--lin); }
.section-blanc { background: var(--blanc); }
.section-bordered {
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
}

/* ============================================================
   Accesibilidad: skip link y focus
   ============================================================ */

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--vert);
  color: var(--lin);
  padding: 1rem 1.5rem;
  z-index: 1000;
  border-radius: var(--r-md);
  font-weight: 500;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* Focus indicator: doble anillo para superar contraste 3:1 sobre claros y oscuros */
:focus-visible {
  outline: 2px solid var(--vert);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--ocre-soft);
  border-radius: 2px;
}

/* Sobre fondos oscuros (botón primario y footer): invertir para mantener contraste */
.btn-primary:focus-visible,
.footer a:focus-visible {
  outline-color: var(--ocre);
  box-shadow: 0 0 0 5px rgba(184, 153, 104, 0.35);
}

/* ============================================================
   Navegación
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 0.5px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
  gap: 2rem;
}

.nav-brand {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--vert);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0;
  font-size: 0.95rem;
  color: var(--plomb);
}
.nav-link:hover, .nav-link:focus-visible { color: var(--vert); }
.nav-link[aria-current="page"] {
  color: var(--vert);
  font-weight: 500;
  border-bottom: 2px solid var(--ocre);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  font-size: 0.9rem;
  color: var(--plomb-soft);
}
.lang-switcher a,
.lang-switcher .lang-active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.3rem 0.5rem;
  color: var(--plomb-soft);
}
.lang-switcher a:hover, .lang-switcher a:focus-visible { color: var(--vert); }
.lang-active {
  color: var(--vert);
  font-weight: 500;
}
.lang-sep { opacity: 0.4; }

/* ============================================================
   Botones
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.8rem 1.5rem;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.05s ease;
  text-align: center;
  line-height: 1.2;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--vert);
  color: var(--lin);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--vert-dark);
}
.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  background: transparent;
  color: var(--vert);
  border-color: var(--vert);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--vert-soft);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3.5rem, 8vw, 6rem);
  background: var(--lin);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content > * + * { margin-top: 1.5rem; }

.hero-title { max-width: 18ch; }

.hero-lead {
  font-family: var(--sans);
  font-size: 1.15rem;
  color: var(--plomb);
  line-height: 1.55;
  max-width: 42ch;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem !important;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border-radius: var(--r-lg);
  display: block;
  background: var(--lin);
}

/* ============================================================
   Banda de credibilidad
   ============================================================ */

.credibility {
  padding: 2rem 0;
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.cred-num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--vert);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.cred-label {
  font-size: 0.85rem;
  color: var(--plomb);
  line-height: 1.4;
  max-width: 22ch;
  margin: 0 auto;
}

/* ============================================================
   Bloques editoriales
   ============================================================ */

.intro {
  max-width: 56ch;
  margin-bottom: var(--space-5);
}
.intro .eyebrow { margin-bottom: 0.75rem; display: block; }
.intro h2 { margin-bottom: 1.25rem; }
.intro p {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--plomb);
  line-height: 1.55;
}

/* ============================================================
   Cards (Pour qui)
   ============================================================ */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--lin);
  padding: 2rem;
  border-radius: var(--r-lg);
  border: 0.5px solid var(--line);
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin-bottom: 1rem;
  border-top: 2px solid var(--ocre);
  padding-top: 1.25rem;
}

.card p {
  font-size: 0.97rem;
  color: var(--plomb);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex-grow: 1;
}

.card-tags {
  font-size: 0.85rem;
  color: var(--plomb-soft);
}
.card-tags li {
  padding: 0.5rem 0;
  border-top: 0.5px solid var(--line);
}

/* ============================================================
   À propos breve
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.about-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--r-lg);
  display: block;
  background: var(--lin);
}

.about-content > * + * { margin-top: 1.5rem; }

.about-content p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--plomb);
}

.about-link {
  display: inline-block;
  margin-top: 0.5rem !important;
  font-weight: 500;
  color: var(--vert);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.about-link:hover, .about-link:focus-visible {
  color: var(--vert-dark);
  border-bottom-width: 2px;
}

/* ============================================================
   Approche
   ============================================================ */

.approche-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 2.5rem;
}

.approche-pilier {
  border-left: 2px solid var(--ocre);
  padding-left: 1.5rem;
}

.approche-pilier h4 {
  color: var(--vert);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.approche-pilier p {
  font-size: 0.97rem;
  color: var(--plomb);
  line-height: 1.6;
}

/* ============================================================
   Pasos (Comment ça marche)
   ============================================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step { text-align: center; }

.step-num {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--vert);
  color: var(--lin);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.step h4 { margin-bottom: 0.75rem; }

.step p {
  font-size: 0.97rem;
  color: var(--plomb);
  line-height: 1.6;
  max-width: 32ch;
  margin: 0 auto;
}

/* ============================================================
   Páginas internas: page header
   ============================================================ */

.page-header {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background: var(--blanc);
  border-bottom: 0.5px solid var(--line);
}

.page-header .eyebrow {
  display: block;
  margin-bottom: 1.25rem;
}

.page-header h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  margin-bottom: 1.25rem;
  max-width: 18ch;
}

.page-header p {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--plomb);
  line-height: 1.55;
  max-width: 56ch;
}

/* Narrative — bloques de texto largo */
.narrative > * + * { margin-top: 1.4rem; }

.narrative p {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--plomb);
  max-width: 64ch;
}

.narrative h3 {
  font-size: 1.35rem;
  color: var(--vert);
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
}

/* Enlaces dentro de cuerpos largos: diferenciación visual con subrayado */
.narrative a {
  color: var(--vert);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  font-weight: 500;
}

.narrative a:hover,
.narrative a:focus-visible {
  color: var(--vert-dark);
  border-bottom-width: 2px;
}

/* Lista de principios */
.principles {
  display: flex;
  flex-direction: column;
  margin-top: 2.5rem;
  max-width: 72ch;
}

.principle {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 0.5px solid var(--line);
  align-items: baseline;
}

.principle:last-child { border-bottom: 0.5px solid var(--line); }

.principle-mark {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ocre);
  line-height: 1;
}

.principle-text strong {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--vert);
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: -0.005em;
}

.principle-text p {
  font-size: 1rem;
  color: var(--plomb);
  line-height: 1.65;
  margin: 0;
}

/* Lista de formaciones */
.formations-list {
  margin-top: 2rem;
  max-width: 72ch;
}

.formation-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-top: 0.5px solid var(--line);
  align-items: baseline;
}

.formation-row:last-child { border-bottom: 0.5px solid var(--line); }

.formation-year {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--vert);
}

.formation-title {
  font-size: 1rem;
  color: var(--vert);
  font-weight: 500;
  display: block;
  margin-bottom: 0.2rem;
}

.formation-org {
  font-size: 0.92rem;
  color: var(--plomb-soft);
}

/* Inversión de columnas en about-grid (foto a la derecha) */
.about-grid.reverse {
  grid-template-columns: 1.6fr 1fr;
}

.about-grid.reverse .about-image {
  order: 2;
}

/* Formulario de contacto */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.form-info > * + * { margin-top: 1.5rem; }

.form-info h3 {
  font-size: 1.2rem;
  color: var(--vert);
  margin-bottom: 0.5rem;
}

.form-info p {
  font-size: 0.97rem;
  color: var(--plomb);
  line-height: 1.65;
}

.form-info a {
  color: var(--vert);
  border-bottom: 1px solid currentColor;
}

.form-info a:hover, .form-info a:focus-visible {
  border-bottom-width: 2px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--vert);
  letter-spacing: 0.02em;
}

.form-field label .required {
  color: var(--ocre);
  margin-left: 0.25rem;
  font-weight: 400;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 0.5px solid var(--line);
  border-radius: var(--r-md);
  background: var(--blanc);
  color: var(--plomb);
  transition: border-color 0.15s;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: 2px solid var(--ocre);
  outline-offset: 1px;
  border-color: var(--vert);
}

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

.form-note {
  font-size: 0.83rem;
  color: var(--plomb-soft);
  line-height: 1.5;
  margin-top: 1rem;
}

/* FAQ */
.faq-list {
  margin-top: 2.5rem;
  max-width: 72ch;
}

.faq-item {
  padding: 1.75rem 0;
  border-top: 0.5px solid var(--line);
}

.faq-item:last-child { border-bottom: 0.5px solid var(--line); }

.faq-item h3 {
  font-size: 1.15rem;
  color: var(--vert);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.faq-item p {
  font-size: 0.98rem;
  color: var(--plomb);
  line-height: 1.65;
}

/* ============================================================
   Tarifs et accessibilité
   ============================================================ */

.tarifs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.tarifs-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tarif-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 0.5px solid var(--line);
}

.tarif-row:last-child { border-bottom: 0; }

.tarif-label h4 {
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.tarif-meta {
  font-size: 0.88rem;
  color: var(--plomb-soft);
}

.tarif-price {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--vert);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.tarifs-info {
  background: var(--lin);
  border-radius: var(--r-lg);
  padding: 2rem;
  border: 0.5px solid var(--line);
}

.tarifs-info h4 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: var(--vert);
}

.tarifs-info p {
  font-size: 0.95rem;
  color: var(--plomb);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tarifs-info p:last-child { margin-bottom: 0; }

.tarifs-info .legal {
  font-size: 0.82rem;
  color: var(--plomb-soft);
  border-top: 0.5px solid var(--line);
  padding-top: 1rem;
  margin-top: 1.25rem;
  line-height: 1.55;
}

/* ============================================================
   Cita ancla
   ============================================================ */

.quote {
  background: var(--lin);
  text-align: center;
  padding: clamp(4rem, 8vw, 7rem) 1.5rem;
}

.quote blockquote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--vert);
  line-height: 1.3;
  max-width: 28ch;
  margin: 0 auto 1.75rem;
  letter-spacing: -0.005em;
}

.quote cite {
  font-style: normal;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--plomb);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   CTA final
   ============================================================ */

.cta-final {
  text-align: center;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.cta-final .eyebrow {
  display: block;
  margin-bottom: 1rem;
}

.cta-final h2 { margin-bottom: 1.25rem; }

.cta-final p {
  font-family: var(--sans);
  font-size: 1.1rem;
  color: var(--plomb);
  max-width: 48ch;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

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

.footer {
  background: var(--vert);
  color: var(--lin);
  padding: var(--space-6) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--space-5);
}

.footer-brand {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--lin);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.footer p {
  color: rgba(244, 239, 229, 0.78);
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer h5 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lin);
  margin-bottom: 1rem;
}

.footer li {
  font-size: 0.95rem;
  color: rgba(244, 239, 229, 0.85);
}

.footer li a {
  display: inline-block;
  padding: 0.6rem 0;
  min-height: 44px;
  line-height: 1.4;
}

.footer a:hover, .footer a:focus-visible {
  color: var(--lin);
}

.footer-bottom {
  border-top: 0.5px solid rgba(244, 239, 229, 0.2);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(244, 239, 229, 0.6);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0;
}

.footer-legal a:hover, .footer-legal a:focus-visible { color: var(--lin); }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 980px) {
  /* Nav móvil: mostrar hamburger, ocultar links horizontales */
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--blanc);
    border-bottom: 0.5px solid var(--line);
    padding: 0.5rem 1.5rem 1rem;
    box-shadow: 0 8px 16px rgba(31, 58, 46, 0.08);
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { border-top: 0.5px solid var(--line); }
  .nav-links li:first-child { border-top: 0; }
  .nav-link {
    display: flex;
    width: 100%;
    padding: 1rem 0;
    min-height: 56px;
  }
  .nav-link[aria-current="page"] {
    border-bottom: 0;
    border-left: 3px solid var(--ocre);
    padding-left: 0.75rem;
  }
  .nav { position: sticky; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  /* Hero móvil: imagen arriba para construir confianza temprana */
  .hero-content { order: 2; }
  .hero-image { order: 1; max-width: 480px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; max-width: 720px; margin: 0 auto; }
  .about-grid.reverse { grid-template-columns: 1fr; }
  .about-grid.reverse .about-image { order: 0; }
  .about-image { max-width: 320px; }
  .approche-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .form-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* Botón hamburger (oculto por defecto, visible solo en móvil vía media query) */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem;
  background: transparent;
  color: var(--vert);
  border: 0;
  cursor: pointer;
}

.nav-toggle-icon {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--vert);
  position: relative;
  transition: background 0.15s;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--vert);
  transition: transform 0.2s ease;
}

.nav-toggle-icon::before { top: -7px; }
.nav-toggle-icon::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .credibility-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .tarifs-grid { grid-template-columns: 1fr; gap: 2rem; }
  .formation-row { grid-template-columns: 64px 1fr; gap: 1rem; }
  .principle { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.25rem 0; }
  .principle-mark { font-size: 1.2rem; }
  section { padding: var(--space-5) 0; }
  .nav-inner { padding: 0.85rem 1rem; gap: 1rem; }
  .nav-right { gap: 0.85rem; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  /* Mantengo min-height 44px en móvil; solo ajusto padding lateral */
  .btn { padding: 0.75rem 1.3rem; font-size: 0.9rem; }
  .btn-large { padding: 0.9rem 1.6rem; font-size: 0.95rem; min-height: 48px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .lang-switcher { font-size: 0.85rem; gap: 0; }
  .lang-switcher a,
  .lang-switcher .lang-active { padding: 0.3rem 0.4rem; }
}

/* Preferencia de alto contraste: paleta endurecida para baja visión */
@media (prefers-contrast: more) {
  :root {
    --vert: #0E2218;
    --vert-dark: #000000;
    --plomb: #1A2330;
    --plomb-soft: #2D3340;
    --ocre: #8A6E3E;
    --line: #A8A498;
  }
  .narrative a { border-bottom-width: 2px; }
  :focus-visible {
    outline-width: 3px;
    outline-color: var(--vert);
  }
}

/* ============================================================
   Preferencias de movimiento
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}