/* ==========================================================================
   TermoSocial — app.css
   Paleta Cruz Roja Española + diseño accesible / moderno
   ========================================================================== */

/* ── Variables ──────────────────────────────────────────────────────────── */
:root {
  /* Colores corporativos Cruz Roja Española */
  --cre-red:       #E2001A;
  --cre-red-dark:  #B5001A;
  --cre-red-pale:  #fdf0f0;
  --cre-red-tint:  #f7d0d4;
  --cre-blue:      #006CB7;
  --cre-blue-dark: #00528A;
  --cre-blue-pale: #e8f3fb;
  --cre-blue-tint: #b3d7f0;

  /* Grises */
  --gray-950: #111418;
  --gray-800: #2d3440;
  --gray-600: #5a6478;
  --gray-400: #9aa0ad;
  --gray-200: #e4e7ec;
  --gray-100: #f3f5f7;
  --gray-50:  #f8f9fb;

  /* Semáforo */
  --green-700: #2E7D32;
  --green-100: #E8F5E9;
  --amber-700: #E65100;
  --amber-100: #FFF3E0;
  --red-700:   #C62828;
  --red-100:   #FFEBEE;

  /* Tipografía */
  --font-body:    'Open Sans', Arial, Helvetica, sans-serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Espaciado / radios */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12);

  /* Layout */
  --container-max: 1140px;
  --container-px:  1.5rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size:   var(--text-base);
  color:       var(--gray-800);
  background:  #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  line-height: 1.2;
  color: var(--gray-950);
  font-weight: 700;
}

a { color: var(--cre-red); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { list-style: none; }

/* Focus visible accesible */
:focus-visible {
  outline: 3px solid var(--cre-red);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Container ──────────────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}


/* ==========================================================================
   CABECERA
   ========================================================================== */
.site-header {
  background: #fff;
  border-bottom: 2px solid var(--cre-red);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 60px;
  width: auto;
}

/* Selector de idioma */
.lang-nav { flex-shrink: 0; }
.lang-list {
  display: flex;
  align-items: center;
  gap: 2px;
}
.lang-btn {
  display: inline-block;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--gray-600);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.lang-btn:hover {
  background: var(--cre-red-pale);
  color: var(--cre-red);
  text-decoration: none;
}
.lang-btn--active {
  background: var(--cre-red);
  color: #fff;
}


/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, var(--cre-red-pale) 0%, #fff 60%);
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 4px 14px 4px 10px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: 0;
  margin-bottom: 1.25rem;
}
.hero-kicker::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cre-red);
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  color: var(--gray-950);
  margin-bottom: 1.25rem;
  max-width: 580px;
}

.hero-lead {
  font-size: var(--text-lg);
  color: var(--gray-600);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-privacy {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 1rem;
  font-size: var(--text-sm);
  color: var(--gray-400);
}

.icon-lock {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-logo   { width: 100%; max-width: 320px; height: auto; }


/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
  line-height: 1;
}

.btn--primary {
  background: var(--cre-red);
  color: #fff;
  border-color: var(--cre-red);
}
.btn--primary:hover {
  background: var(--cre-red-dark);
  border-color: var(--cre-red-dark);
  text-decoration: none;
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--cre-red);
  border-color: var(--cre-red);
}
.btn--outline:hover {
  background: var(--cre-red-pale);
  text-decoration: none;
}

.btn--secondary {
  background: var(--gray-800);
  color: #fff;
  border-color: var(--gray-800);
}
.btn--secondary:hover {
  background: var(--gray-950);
  text-decoration: none;
  color: #fff;
}

.btn--lg { padding: .9rem 2.2rem; font-size: var(--text-lg); }

.btn[disabled] { opacity: .5; cursor: not-allowed; }

.btn-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.btn-arrow--left { transform: none; }

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-text-link {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--gray-600);
  cursor: pointer;
  text-decoration: underline;
  margin-top: 1.5rem;
  display: block;
}
.btn-text-link:hover { color: var(--cre-red); }


/* ==========================================================================
   BANDA DE VALORES
   ========================================================================== */
.values-band {
  background: #fff;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 3rem 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.value-card {
  background: var(--cre-blue-pale);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: none;
  border: 1.5px solid var(--cre-blue-tint);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: box-shadow .2s, transform .2s;
}
.value-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.value-icon {
  width: 44px;
  height: 44px;
}

.value-card h3 {
  font-size: var(--text-lg);
  color: var(--cre-blue-dark);
}

.value-card p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
}


/* ==========================================================================
   CUESTIONARIO
   ========================================================================== */
.questionnaire {
  padding: 4rem 0 5rem;
  background: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: var(--text-3xl);
  margin-bottom: .5rem;
}

.section-header p {
  color: var(--gray-600);
  font-size: var(--text-lg);
}

/* Barra de progreso */
.progress-bar-wrap {
  margin-bottom: 2.5rem;
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 440px;
  margin: 0 auto;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  border: 2px solid var(--gray-200);
  background: #fff;
  color: var(--gray-400);
  transition: background .2s, border-color .2s, color .2s;
}

.step-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gray-400);
  letter-spacing: .3px;
  white-space: nowrap;
}

.progress-step--active .step-num {
  background: var(--cre-red);
  border-color: var(--cre-red);
  color: #fff;
}
.progress-step--active .step-label { color: var(--cre-red); }

.progress-step--done .step-num {
  background: var(--cre-blue-pale);
  border-color: var(--cre-blue);
  color: var(--cre-blue);
}
.progress-step--done .step-label { color: var(--cre-blue); }

.progress-connector {
  flex: 1;
  height: 2px;
  background: var(--gray-200);
  margin-bottom: 22px; /* alinea con el centro del círculo */
  min-width: 40px;
  max-width: 80px;
}

/* Fieldset / bloque */
.quest-form {
  max-width: 680px;
  margin: 0 auto;
}

.quest-block {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2.5rem;
  background: var(--gray-50);
  box-shadow: var(--shadow-sm);
}

.quest-legend {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-950);
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.legend-num {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cre-red);
}

/* Grupos de pregunta */
.question-group {
  margin-bottom: 1.5rem;
}

.question-label {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: .6rem;
}

.form-select {
  width: 100%;
  padding: .65rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--gray-800);
  background: #fff;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%235a6478' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.form-select:focus {
  outline: none;
  border-color: var(--cre-red);
  box-shadow: 0 0 0 3px rgba(226,0,26,.15);
}

/* Text input */
.form-input {
  width: 100%;
  padding: .65rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--gray-800);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus {
  outline: none;
  border-color: var(--cre-red);
  box-shadow: 0 0 0 3px rgba(226,0,26,.15);
}

.input-hint {
  margin-top: .35rem;
  font-size: var(--text-sm);
  color: var(--gray-400);
}

/* Radio groups */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-base);
  color: var(--gray-700, #374151);
  cursor: pointer;
  padding: .45rem .9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: border-color .15s, background .15s;
  user-select: none;
}

.radio-label:has(input:checked) {
  border-color: var(--cre-red);
  background: var(--cre-red-pale);
  color: var(--cre-red);
  font-weight: 600;
}

.radio-label input[type="radio"] {
  accent-color: var(--cre-red);
  width: 16px;
  height: 16px;
}

/* Navegación del formulario */
.quest-nav {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
}
.quest-nav--two {
  justify-content: space-between;
}

/* Indicadores de vulnerabilidad */
.vuln-indicators {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: .75rem 1rem;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-top: .5rem;
}

.vuln-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .4rem .25rem;
  border-bottom: 1px solid var(--gray-100);
}

.vuln-indicator:last-child { border-bottom: none; }

.vuln-question {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-800);
  flex: 1 1 180px;
  margin: 0;
}

/* Inline radio layout for Sí/No pairs */
.radio-group--inline {
  flex-direction: row;
  flex-wrap: nowrap;
  gap: .4rem;
  flex-shrink: 0;
}

.radio-group--inline .radio-label {
  padding: .3rem .8rem;
  min-height: 40px;
}

/* Bloque compacto: menos margen entre preguntas */
.quest-block--compact .question-group {
  margin-bottom: 1rem;
}

/* Etiqueta de subsección dentro de un bloque */
.subsection-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--cre-red);
  margin: 1.25rem 0 .75rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--cre-red-tint);
}

.quest-block--compact .question-group + .subsection-label {
  margin-top: 1.5rem;
}

/* Cuadrícula unidad familiar (adultos + menores) */
.familia-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: .4rem;
}

.familia-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.familia-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-600);
}


/* ==========================================================================
   RESULTADO
   ========================================================================== */
/* ==========================================================================
   RESULTADO — cabecera de nivel + tarjetas de recomendaciones
   ========================================================================== */
.result-panel {
  max-width: 680px;
  margin: 2rem auto 0;
  animation: fadeInUp .4s ease;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Cabecera de nivel de vulnerabilidad ── */
.vuln-header {
  padding: 1.75rem 2rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.vuln-header--rojo  { background: var(--red-100); }
.vuln-header--ambar { background: var(--amber-100); }
.vuln-header--verde { background: var(--green-100); }

.vuln-level-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: .3rem;
}
.vuln-header--rojo  .vuln-level-tag { color: var(--red-700); }
.vuln-header--ambar .vuln-level-tag { color: var(--amber-700); }
.vuln-header--verde .vuln-level-tag { color: var(--green-700); }

.vuln-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-950);
  margin-bottom: .35rem;
  line-height: 1.3;
}
.vuln-desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin: 0;
  line-height: 1.6;
}

/* ── Cuerpo: recomendaciones ── */
.result-body {
  background: #fff;
  padding: 2rem 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tips-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-800);
  margin: 0;
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

/* Tarjeta de recomendación individual */
.tip-card {
  display: flex;
  gap: .875rem;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-md);
  border-left: 4px solid;
}
.tip-card--aislamiento { border-color: var(--cre-red);    background: var(--cre-red-pale); }
.tip-card--agua        { border-color: #1565C0;            background: #E3F2FD; }
.tip-card--electro     { border-color: var(--amber-700);   background: var(--amber-100); }
.tip-card--positivo    { border-color: var(--green-700);   background: var(--green-100); }
.tip-card--ayuda       { border-color: #7B1FA2;            background: #F3E5F5; }

.tip-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}
.tip-body  { flex: 1; }
.tip-title {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-950);
  margin-bottom: 4px;
}
.tip-text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
}

/* Botón ancho completo en el resultado */
.btn--full {
  width: 100%;
  justify-content: center;
}

/* ── Responsive resultado ── */
@media (max-width: 600px) {
  .result-panel  { margin-top: 1.5rem; border-radius: var(--radius-lg); }
  .vuln-header   { padding: 1.25rem 1rem 1rem; }
  .result-body   { padding: 1.25rem 1rem 1.5rem; gap: 1rem; }
  .vuln-title    { font-size: var(--text-lg); }
  .tip-card      { padding: .875rem 1rem; gap: .75rem; }
  .tip-icon      { font-size: 1.25rem; }
}

/* ==========================================================================
   BONO SOCIAL — sección de resultado
   ========================================================================== */
.bono-section {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 1.75rem 2rem;
}

.bono-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bono-step-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--gray-600);
  margin-bottom: .6rem;
}

.bono-item {
  padding: .625rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.55;
  border-left: 3px solid;
  margin-bottom: .4rem;
}
.bono-item--warning { background: var(--amber-100);  color: var(--amber-700); border-color: var(--amber-700); }
.bono-item--danger  { background: var(--red-100);    color: var(--red-700);   border-color: var(--red-700);   }
.bono-item--success { background: var(--green-100);  color: var(--green-700); border-color: var(--green-700); }
.bono-item--info    { background: #E3F2FD;            color: #1565C0;          border-color: #1565C0;          }
.bono-item--neutral { background: var(--gray-100);   color: var(--gray-600);  border-color: var(--gray-400);  }
.bono-item--blocked { background: var(--gray-100);   color: var(--gray-400);  border-color: var(--gray-300); font-style: italic; }
.bono-step--blocked { opacity: .45; pointer-events: none; }

@media (max-width: 600px) {
  .bono-section { padding: 1.25rem 1rem; }
}


/* ==========================================================================
   BANDA INFORMATIVA
   ========================================================================== */
.info-band {
  background: var(--cre-blue);
  color: #fff;
  padding: 4.5rem 0;
}

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

@media (max-width: 760px) {
  .info-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.info-text h2 {
  font-size: var(--text-3xl);
  color: #fff;
  margin-bottom: 1rem;
}

.info-text p {
  color: rgba(255,255,255,.72);
  font-size: var(--text-base);
  margin-bottom: .75rem;
  line-height: 1.7;
}

.info-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-val {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #fff;
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
}


/* ==========================================================================
   PIE DE PÁGINA
   ========================================================================== */
.site-footer {
  background: #fff;
  border-top: 3px solid var(--cre-red);
  padding: 2rem 0;
  box-shadow: 0 -1px 4px rgba(0,0,0,.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

/* ── Brand (logo + nombre) ── */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
}

.footer-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.footer-logo {
  height: 44px;
  width: auto;
}

.footer-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-app-name {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--cre-red);
  line-height: 1.2;
}

.footer-tagline {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ── Info legal ── */
.footer-info {
  flex: 1;
  min-width: 200px;
  border-left: 1px solid var(--gray-200);
  padding-left: 2.5rem;
}

.footer-legal {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.75;
}

.footer-copy {
  margin-top: .5rem;
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.footer-copy-sep {
  margin: 0 .35rem;
}


/* ==========================================================================
   RESPONSIVE — OPTIMIZADO MÓVIL PRIMERO
   ========================================================================== */

/* Margen para header fijo al navegar por anclas (⁠#cuestionario, #resultado) */
#cuestionario,
#resultado {
  scroll-margin-top: 72px;
}

/* ── Móvil (< 600 px) ────────────────────────────────────────────────── */
@media (max-width: 600px) {

  /* ·· Header ·· */
  .header-inner { height: 52px; }
  .logo-img     { height: 28px; }
  .lang-btn     { padding: 3px 6px; font-size: 0.65rem; }

  /* ·· Hero ·· */
  .hero      { padding: 2rem 0; }
  .hero-lead { font-size: var(--text-base); margin-bottom: 1.5rem; }
  /* Botón CTA principal: ancho completo en móvil */
  .hero .btn--lg {
    display:         flex;
    width:           100%;
    justify-content: center;
    padding:         1rem 1.5rem;
  }

  /* ·· Cabeceras de sección ·· */
  .section-header h2 { font-size: var(--text-2xl); }
  .section-header p  { font-size: var(--text-base); }

  /* ·· Banda de valores: rejilla 2×2 (más compacta que 4 tarjetas apiladas) ·· */
  .values-band  { padding: 2rem 0; }
  .values-grid  { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .value-card   { padding: 1.25rem 1rem; gap: .5rem; }
  .value-card h3{ font-size: var(--text-base); }
  .value-icon   { width: 36px; height: 36px; }

  /* ·· Cuestionario ·· */
  .questionnaire { padding: 2rem 0 2.5rem; }
  .quest-form    { max-width: 100%; }
  .quest-block   { padding: 1.5rem 1rem; border-radius: var(--radius-lg); }
  .quest-legend  { font-size: var(--text-lg); margin-bottom: 1.25rem; }
  .question-group { margin-bottom: 1.25rem; }

  /* Selectores: altura mínima táctil 48px */
  .form-select {
    min-height: 48px;
    padding:    .75rem 2.5rem .75rem 1rem;
  }

  /* Opciones de radio: una por fila, área táctil amplia */
  .radio-group { flex-direction: column; gap: .5rem; }
  .radio-label { padding: .8rem 1rem; min-height: 48px; flex: 1 1 100%; }

  /* Barra de progreso: más compacta con 4 pasos en móvil */
  .step-num        { width: 30px; height: 30px; font-size: var(--text-xs); }
  .step-label      { font-size: .625rem; letter-spacing: 0; }
  .progress-connector { min-width: 12px; }

  /* Indicadores de vulnerabilidad: apila pregunta y opciones en vertical */
  .vuln-indicator  { flex-direction: column; align-items: flex-start; gap: .4rem; }
  .vuln-question   { flex: none; width: 100%; }
  /* Opciones Sí/A veces/No: en fila con salto de línea si hace falta */
  .radio-group--inline { flex-direction: row; flex-wrap: wrap; gap: .4rem; }
  .radio-group--inline .radio-label { flex: 0 0 auto; min-height: 44px; padding: .55rem .9rem; }

  /* Termómetro percibido: área táctil generosa */
  .termometro-inner { min-height: 80px; }
  .termometro-emoji { font-size: 1.4rem; }

  /* Botones de navegación del formulario: ancho completo */
  .quest-nav      { margin-top: 1.5rem; }
  .quest-nav .btn { width: 100%; justify-content: center; }
  .quest-nav--two { flex-direction: column-reverse; gap: .75rem; }

  /* ·· Banda informativa ·· */
  .info-band    { padding: 2.5rem 0; }
  .info-text h2 { font-size: var(--text-2xl); }
  .stat-val     { font-size: var(--text-2xl); }
  .stat-card    { padding: 1rem 1.25rem; }
  .site-footer  { padding: 1.75rem 0; }
  .footer-inner { gap: 1.25rem; }
  .footer-info  { border-left: none; padding-left: 0; border-top: 1px solid var(--gray-200); padding-top: 1.25rem; width: 100%; }
}

/* ── Móvil pequeño (< 480 px) ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .hero       { padding: 1.75rem 0; }
  .hero-title { margin-bottom: .875rem; }
  .btn--lg    { font-size: var(--text-base); }
}

/* ── Pantallas muy pequeñas (< 360 px) ─────────────────────────────────── */
@media (max-width: 360px) {
  :root        { --container-px: .875rem; }
  .logo-img    { height: 24px; }
  .lang-btn    { padding: 2px 5px; }
  .values-grid { grid-template-columns: 1fr; }
  .derivacion-code { font-size: var(--text-lg); }
  /* En pantallas muy pequeñas: solo números en la barra de progreso */
  .step-label { display: none; }
}

/* Reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .result-panel { animation: none; }
  * { transition-duration: .01ms !important; }
}


/* ==========================================================================
   BOTÓN INFO (i)
   ========================================================================== */
.label-with-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.label-with-info .question-label {
  margin-bottom: 0;
}

.btn-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: var(--cre-red-pale);
  color: var(--cre-red);
  border-radius: 50%;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s, transform .15s;
  -webkit-tap-highlight-color: transparent;
}
.btn-info svg { width: 18px; height: 18px; }
.btn-info:hover, .btn-info:focus-visible {
  background: var(--cre-red-tint);
  transform: scale(1.1);
}
.btn-info:active { transform: scale(0.95); }


/* ==========================================================================
   MODAL INFORMATIVO (bottom-sheet en móvil)
   ========================================================================== */
/* El atributo [hidden] quedaría anulado por display:flex sin esta regla explícita */
.info-modal-overlay[hidden] { display: none !important; }

.info-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  animation: fadeInOverlay .2s ease;
}

@keyframes fadeInOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.info-modal {
  background: #fff;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 540px;
  max-height: 85vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 -4px 20px rgba(0,0,0,.15);
  animation: slideUpModal .25s ease;
}

@keyframes slideUpModal {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.info-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem .75rem;
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  z-index: 1;
}

.info-modal-header h3 {
  font-size: var(--text-lg);
  color: var(--gray-950);
  margin: 0;
}

.info-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--gray-100);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--gray-600);
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
  transition: background .15s;
  -webkit-tap-highlight-color: transparent;
}
.info-modal-close:hover { background: var(--gray-200); }

.info-modal-body {
  padding: 1rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-modal-item {
  padding: .875rem 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--cre-red);
}
.info-modal-item strong {
  display: block;
  font-size: var(--text-base);
  color: var(--gray-950);
  margin-bottom: 4px;
}
.info-modal-item p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin: 0;
  line-height: 1.6;
}

/* En escritorio: modal centrado */
@media (min-width: 601px) {
  .info-modal-overlay {
    align-items: center;
    padding: 2rem;
  }
  .info-modal {
    border-radius: var(--radius-xl);
    max-height: 80vh;
  }
}


/* ==========================================================================
   BLOQUE C — TERMÓMETRO PERCIBIDO
   ========================================================================== */

/* Tres opciones en fila horizontal que se adaptan */
.radio-group--tres {
  display: flex;
  flex-wrap: nowrap;
  gap: .5rem;
}
.radio-group--tres .radio-label {
  flex: 1;
  justify-content: center;
  text-align: center;
}

/* Tarjetas visuales del termómetro */
.termometro-opciones {
  display: flex;
  gap: .5rem;
  margin-top: .35rem;
}

.termometro-label {
  flex: 1;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.termometro-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.termometro-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: .75rem .5rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: border-color .15s, background .15s, box-shadow .15s;
  min-height: 72px;
  justify-content: center;
}

.termometro-emoji {
  font-size: 1.3rem;
  line-height: 1;
}

.termometro-text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-600);
}

/* Estados seleccionados por variante */
.termometro-si   input:checked + .termometro-inner { border-color: var(--green-700);  background: var(--green-100);  }
.termometro-si   input:checked + .termometro-inner .termometro-text { color: var(--green-700); }

.termometro-aveces input:checked + .termometro-inner { border-color: var(--amber-700); background: var(--amber-100); }
.termometro-aveces input:checked + .termometro-inner .termometro-text { color: var(--amber-700); }

.termometro-no   input:checked + .termometro-inner { border-color: var(--red-700);   background: var(--red-100);   }
.termometro-no   input:checked + .termometro-inner .termometro-text { color: var(--red-700); }

.termometro-label input:focus-visible + .termometro-inner {
  outline: 3px solid var(--cre-red);
  outline-offset: 2px;
}

.termometro-label:active .termometro-inner { transform: scale(0.97); }


/* ==========================================================================
   CHIP GRID (multi-select equipamiento)
   ========================================================================== */
.chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .5rem;
  margin-top: .5rem;
}

.chip-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.chip-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.chip-body {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: .65rem .875rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-800);
  background: #fff;
  transition: border-color .15s, background .15s, box-shadow .15s;
  min-height: 48px;
}

.chip-emoji {
  font-size: 1.15rem;
  flex-shrink: 0;
  line-height: 1;
}

.chip-label input:checked + .chip-body {
  border-color: var(--cre-red);
  background: var(--cre-red-pale);
  color: var(--cre-red);
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(226,0,26,.12);
}

.chip-label input:focus-visible + .chip-body {
  outline: 3px solid var(--cre-red);
  outline-offset: 2px;
}

.chip-label:active .chip-body {
  transform: scale(0.97);
}


/* ==========================================================================
   VALIDACIÓN Y ERRORES
   ========================================================================== */
.input-error {
  margin-top: .35rem;
  font-size: var(--text-sm);
  color: var(--cre-red);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.question-group--invalid .form-input,
.question-group--invalid .form-select {
  border-color: var(--cre-red);
  box-shadow: 0 0 0 2px rgba(226,0,26,.12);
}

.question-group--invalid .radio-label {
  border-color: rgba(226,0,26,.3);
}

.question-group--invalid .chip-body {
  border-color: rgba(226,0,26,.3);
}

/* Animación shake para errores */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}
.question-group--shake {
  animation: shake .3s ease;
}

/* ── Mensajes de retroalimentación contextual ───────────────────── */
.answer-feedback {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  padding: .5rem .875rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.5;
  margin-top: .5rem;
  border-left: 3px solid;
}
.answer-feedback--warning { background: var(--amber-100);  color: var(--amber-700);  border-color: var(--amber-700); }
.answer-feedback--danger  { background: var(--red-100);    color: var(--red-700);    border-color: var(--red-700);   }
.answer-feedback--success { background: var(--green-100);  color: var(--green-700);  border-color: var(--green-700); }
.answer-feedback--info    { background: #E3F2FD;           color: #1565C0;           border-color: #1565C0;          }


/* ── Responsive: chips y modales en móvil ────────────────────────── */
@media (max-width: 600px) {
  .chip-grid {
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
  }
  .chip-body {
    padding: .55rem .65rem;
    font-size: var(--text-xs);
    min-height: 44px;
  }
  .info-modal-body { padding: 1rem 1.25rem 2.5rem; }
  .label-with-info { margin-bottom: .6rem; }
}

@media (max-width: 360px) {
  .chip-grid { grid-template-columns: 1fr; }
}