/* =========================================================
   Conprotax S.A. — hoja de estilos base
   HTML5 semántico, CSS moderno, sin frameworks.
   Móvil primero.
   ========================================================= */

/* ---------- Variables de marca (sección 3 del brief) ---------- */
/* Escala compacta, aprobada el 25 de agosto de 2026.
   Títulos y espaciados entre un 15 % y un 20 % menores que la versión inicial.
   REGLA QUE NO SE CRUZA: --fs-400 se queda en 1rem = 16 px. Es el texto de
   lectura, y el público de este sitio no lee a veinte centímetros. */
:root {
  /* Color — línea gráfica oficial de Conprotax S.A. */
  --color-primary: #32315c;
  --color-primary-dark: #232240;
  --color-primary-light: #484785;
  --color-white: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #6b6b7b;
  --color-bg-alt: #f4f4f7;

  /* Color funcional — solo para tableros/gráficos, nunca decorativo */
  --color-positive: #2e7d5b;
  --color-negative: #b3403a;
  --color-alert: #c98a24;
  --color-neutral: #6b6b7b;

  /* Tipografía */
  --font-heading: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body: "Source Sans 3", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Escala tipográfica fluida */
  --fs-900: clamp(1.9rem, 1.45rem + 2.1vw, 3rem);
  --fs-800: clamp(1.6rem, 1.3rem + 1.35vw, 2.2rem);
  --fs-700: clamp(1.3rem, 1.15rem + 0.75vw, 1.6rem);
  --fs-600: clamp(1.1rem, 1.05rem + 0.3vw, 1.25rem);
  --fs-500: 1.05rem;
  --fs-400: 1rem;
  --fs-300: 0.85rem;

  /* Espaciado — compacto */
  --space-2xs: 0.45rem;
  --space-xs: 0.6rem;
  --space-sm: 0.85rem;
  --space-md: 1.15rem;
  --space-lg: 1.7rem;
  --space-xl: 2.2rem;

  --container-width: 72rem;
  --radius: 0.5rem;
  --border: 1px solid #e2e2e9;
}

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

* {
  margin: 0;
}

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

html:focus-within {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.5;
  min-height: 100vh;
  font-size: var(--fs-400);
}

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

a {
  color: inherit;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

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

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

/* ---------- Tipografía ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary-dark);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-900);
}

h2 {
  font-size: var(--fs-800);
}

h3 {
  font-size: var(--fs-700);
  font-weight: 600;
}

h4 {
  font-size: var(--fs-600);
  font-weight: 600;
}

p {
  max-width: 65ch;
}

.lead {
  font-size: var(--fs-500);
  color: var(--color-text-secondary);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--fs-300);
  color: var(--color-primary-light);
  margin-bottom: var(--space-2xs);
}

.tabular {
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  z-index: 100;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- Foco visible accesible ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ---------- Layout ---------- */
.container {
  width: min(100% - 2.5rem, var(--container-width));
  margin-inline: auto;
}

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

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: linear-gradient(155deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-md);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-500);
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

/* El atributo hidden del navegador se pierde frente a display:inline-flex.
   Sin esta regla, «Siguiente» y «Enviar» se muestran a la vez en el formulario. */
.btn[hidden] {
  display: none;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  background: var(--color-bg-alt);
}

.btn-outline {
  border-color: currentColor;
  color: inherit;
  background: transparent;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.section:not(.section--dark) .btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.section:not(.section--dark) .btn-outline:hover {
  background: var(--color-bg-alt);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

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

/* ---------- Cabecera / navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-primary-dark);
}

.brand img {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name-main {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 27px;
  color: var(--color-primary-dark);
  letter-spacing: 0.01em;
}

.brand-name-sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

/* A 32px, "CONPROTAX S.A." no cabe en una sola línea junto al
   botón de menú en pantallas angostas: se reduce para que la
   cabecera se mantenga compacta y en una sola fila. */
@media (max-width: 30rem) {
  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand-name-main {
    font-size: 22px;
  }

  .brand-name-sub {
    font-size: 11px;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 2px solid var(--color-primary);
  color: var(--color-primary-dark);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-weight: 600;
}

.nav-toggle-icon {
  width: 20px;
  height: 14px;
  position: relative;
}

.nav-toggle-icon span,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
}

.nav-toggle-icon::before {
  top: 0;
}

.nav-toggle-icon span {
  top: 6px;
}

.nav-toggle-icon::after {
  top: 12px;
}

.primary-nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(20rem, 85vw);
  background: var(--color-white);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.15);
  padding: var(--space-md) var(--space-sm);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  overflow-y: auto;
}

.primary-nav[data-open="true"] {
  transform: translateX(0);
}

.nav-close {
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-500);
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
  padding: 0.4rem;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-500);
}

.nav-list a {
  display: block;
  padding: 0.75rem 0.5rem;
  text-decoration: none;
  border-radius: var(--radius);
}

.nav-list a:hover {
  background: var(--color-bg-alt);
}

.nav-list .is-current {
  color: var(--color-primary);
}

.nav-sublist {
  display: flex;
  flex-direction: column;
  padding-left: var(--space-sm);
  font-weight: 400;
  font-family: var(--font-body);
  font-size: var(--fs-400);
  margin-bottom: 0.4rem;
}

.nav-cta {
  margin-top: var(--space-sm);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 40;
}

.nav-backdrop[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 64rem) {
  .nav-toggle,
  .nav-close,
  .nav-backdrop {
    display: none;
  }

  .primary-nav {
    position: static;
    width: auto;
    box-shadow: none;
    padding: 0;
    transform: none;
    overflow: visible;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--fs-400);
  }

  .nav-item {
    position: relative;
  }

  .nav-sublist {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: var(--border);
    border-radius: var(--radius);
    padding: 0.4rem;
    min-width: 18rem;
    box-shadow: 0 12px 24px rgba(35, 34, 64, 0.12);
  }

  .nav-item:hover .nav-sublist,
  .nav-item:focus-within .nav-sublist {
    display: flex;
  }

  .nav-sublist a {
    padding: 0.6rem 0.75rem;
  }

  .nav-cta {
    margin-top: 0;
    margin-left: 0.5rem;
  }
}

/* ---------- Hero (integrado desde referencia-hero.html) ----------
   Estructura, colores y tiempos de animación tal como fueron
   entregados. Solo se remapearon los nombres de variable a los
   tokens que ya usa el proyecto y se retiró la carga de Google
   Fonts (las tipografías ya están autoalojadas). */
.cpx-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 52px 44px 90px;
}

.cpx-hero .inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

.cpx-hero h1 {
  font-family: var(--font-heading);
  color: #fff;
  font-size: 47px;
  font-weight: 700;
  margin: 0;
  line-height: 1.08;
}

.cpx-hero .s2 {
  font-family: var(--font-heading);
  color: #abaac6;
  font-size: 29px;
  font-weight: 500;
  margin: 6px 0 18px;
  line-height: 1.15;
}

.cpx-hero p {
  color: #c9c8dc;
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0 0 26px;
  max-width: 45ch;
}

.cpx-hero .btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.5px;
  padding: 13px 28px;
  border-radius: 7px;
  text-decoration: none;
  display: inline-block;
  margin-right: 12px;
}

.cpx-hero .b1 {
  background: #fff;
  color: var(--color-primary-dark);
}

.cpx-hero .b2 {
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

/* ---- constelación de fondo ---- */
.cpx-red {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.cpx-red .lk {
  stroke: #fff;
  stroke-width: 1;
  opacity: 0;
  animation: cpx-lk 1100ms ease-out forwards;
}

@keyframes cpx-lk {
  to { opacity: 0.09; }
}

.cpx-red .nd {
  fill: #fff;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: cpx-nd 700ms cubic-bezier(0.2, 1.4, 0.4, 1) forwards, cpx-lat 5.2s ease-in-out infinite;
}

@keyframes cpx-nd {
  to { opacity: 0.3; }
}

@keyframes cpx-lat {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.11; }
}

/* ---------- Panel de indicadores (dentro del hero) ---------- */
.cpx-panel {
  --cpx-line: #e9e9ef;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  margin: 0;
  box-shadow: 0 2px 6px rgba(16, 15, 40, 0.1), 0 14px 32px rgba(16, 15, 40, 0.22), 0 32px 64px rgba(16, 15, 40, 0.18);
  font-family: var(--font-body);
  max-width: 400px;
}

.cpx-panel .ph {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.cpx-panel .ph .t {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.4px;
  color: var(--color-primary);
}

.cpx-panel .ph .e {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  padding: 4px 9px;
  border-radius: 99px;
}

.cpx-panel .lbl {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.cpx-panel .chart {
  margin: 8px 0 20px;
}

.cpx-panel .kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cpx-panel .kpi {
  background: var(--color-bg-alt);
  border-radius: 10px;
  padding: 13px 14px;
}

.cpx-panel .kpi .v {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 29px;
  line-height: 1;
  color: var(--color-text);
  margin-top: 7px;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.cpx-panel .kpi .arrow {
  color: var(--color-positive);
  font-size: 19px;
  line-height: 1;
}

.cpx-panel .riesgo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--cpx-line);
}

.cpx-panel .riesgo .k {
  font-size: 13.5px;
  color: var(--color-text-secondary);
}

.cpx-panel .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-positive);
  background: #e4f1ea;
  padding: 5px 12px;
  border-radius: 99px;
}

.cpx-panel .pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-positive);
}

.cpx-trace {
  stroke-dasharray: var(--len);
  stroke-dashoffset: var(--len);
  animation: cpx-draw 1500ms cubic-bezier(0.22, 0.75, 0.3, 1) 250ms forwards;
}

@keyframes cpx-draw {
  to { stroke-dashoffset: 0; }
}

.cpx-area {
  opacity: 0;
  animation: cpx-fade 900ms ease-out 900ms forwards;
}

@keyframes cpx-fade {
  to { opacity: 1; }
}

.cpx-dot {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: cpx-pop 420ms cubic-bezier(0.2, 1.5, 0.4, 1) forwards;
}

@keyframes cpx-pop {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}

.cpx-rise {
  opacity: 0;
  transform: translateY(8px);
  animation: cpx-up 600ms ease-out forwards;
}

@keyframes cpx-up {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cpx-trace, .cpx-area, .cpx-dot, .cpx-rise {
    animation: none !important;
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
    transform: none !important;
  }
  .cpx-red .lk {
    animation: none !important;
    opacity: 0.09 !important;
  }
  .cpx-red .nd {
    animation: none !important;
    opacity: 0.3 !important;
  }
}

@media (max-width: 860px) {
  .cpx-hero {
    padding: 44px 24px;
  }
  .cpx-hero .inner {
    grid-template-columns: 1fr;
  }
  .cpx-hero h1 {
    font-size: 34px;
  }
  .cpx-hero .s2 {
    font-size: 23px;
  }
  .cpx-panel {
    max-width: none;
  }
}

/* ---------- Barra de credibilidad ---------- */
.stats-section {
  padding-block: 0 var(--space-md);
}

.stats-bar {
  background: #fff;
  border-radius: 1rem;
  padding: var(--space-sm) var(--space-md);
  box-shadow: 0 4px 16px rgba(16, 15, 40, 0.1);
  position: relative;
  z-index: 2;
  margin-top: -46px;
}

@media (max-width: 860px) {
  .stats-bar {
    margin-top: 24px;
    background: var(--color-bg-alt);
    box-shadow: none;
    position: static;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

@media (min-width: 40rem) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .stats-grid .stat {
    border-left: 1px solid #dedee6;
    padding-inline: var(--space-md);
  }

  .stats-grid .stat:first-child {
    border-left: none;
    padding-left: 0;
  }
}

.stat {
  text-align: center;
}

@media (min-width: 40rem) {
  .stat {
    text-align: left;
  }
}

.stat-figure {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.1rem;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-caption {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

/* ---------- Tarjetas de dolor / problema ---------- */
.pain-grid,
.card-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  margin-top: var(--space-md);
}

@media (min-width: 40rem) {
  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pain-card {
  background: var(--color-white);
  border: var(--border);
  border-left: 4px solid var(--color-primary-light);
  border-radius: var(--radius);
  padding: var(--space-sm);
}

.pain-card q {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-600);
  font-style: normal;
  color: var(--color-primary-dark);
  quotes: """ """ "'" "'";
  margin-bottom: 0.6rem;
}

.pain-card p {
  color: var(--color-text-secondary);
  max-width: none;
}

/* ---------- Tarjetas de servicio ---------- */
@media (min-width: 40rem) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .card-grid--services {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius);
  padding: var(--space-sm);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.service-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.service-card .service-index {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-light);
  font-size: var(--fs-300);
  letter-spacing: 0.08em;
}

.service-card h3 {
  color: var(--color-primary-dark);
}

.service-card p {
  color: var(--color-text-secondary);
  max-width: none;
}

.service-card .card-link {
  margin-top: auto;
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Bloque de sectores ---------- */
.sector-block {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 56rem) {
  .sector-block {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.sector-panel {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.sector-panel h3 {
  color: var(--color-white);
}

.sector-panel p {
  color: rgba(255, 255, 255, 0.8);
  max-width: none;
}

/* ---------- Por qué Conprotax ---------- */
.reason-list {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (min-width: 48rem) {
  .reason-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reason-item h2,
.reason-item h3 {
  margin-bottom: 0.4rem;
}

.reason-item p {
  color: var(--color-text-secondary);
  max-width: none;
}

/* ---------- Cierre / CTA ---------- */
.cta-panel {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.cta-panel h2,
.cta-panel p {
  color: var(--color-white);
}

.cta-panel .lead {
  color: rgba(255, 255, 255, 0.85);
  margin-inline: auto;
}

.cta-panel .actions {
  justify-content: center;
}

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer .container {
  padding-block: var(--space-lg) var(--space-md);
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 48rem) {
  .site-footer .container {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-white);
}

/* La razón social bajo el nombre, igual que en la cabecera. Es donde
   «Proyectos» aparece con respaldo: es el nombre registrado de la compañía. */
.footer-sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  color: #9d9cba;
  margin-top: 0.15rem;
}

.footer-tagline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  color: #abaac6;
  margin-top: 0.5rem;
}

.footer-desc {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: #8887a8;
  max-width: 34ch;
  margin-top: 1rem;
  line-height: 1.5;
}

.footer-col {
  text-align: left;
}

/* El pie usa h2 para no saltar niveles de encabezado (h2 -> h4) en la
   secuencia del documento; el tamaño visual es el mismo de siempre. */
.footer-col h4,
.footer-col .footer-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  font-size: var(--fs-500);
  margin-bottom: 0.75rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: var(--fs-300);
}

.footer-col a {
  text-decoration: none;
}

.footer-col a:hover {
  text-decoration: underline;
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-legal .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: var(--space-sm);
  font-size: var(--fs-300);
  color: rgba(255, 255, 255, 0.65);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
}

/* =========================================================
   Páginas interiores
   ========================================================= */

/* ---------- Cabecera de página (no-inicio) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--space-lg) 0 var(--space-xl);
}

.page-header h1 {
  color: #fff;
  max-width: 28ch;
}

.page-header .lead {
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0.6rem;
  max-width: 60ch;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 0.85rem;
  padding: 0;
  list-style: none;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.3rem;
  opacity: 0.5;
}

/* ---------- Aviso / nota neutra (nunca funcional-semántica) ---------- */
.notice-box {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

.notice-box strong {
  color: var(--color-primary-dark);
}

.notice-box + .notice-box {
  margin-top: 1rem;
}

/* ---------- Plantilla de página de servicio ---------- */
.service-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 60rem) {
  .service-layout {
    grid-template-columns: 1.7fr 1fr;
    align-items: start;
  }
}

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

.service-block h2 {
  font-size: var(--fs-700);
  margin-bottom: 0.6rem;
}

/* Texto corrido: sin esto los párrafos seguidos se leen como un solo bloque. */
.service-block p,
.modality-card p {
  margin-bottom: 0.9rem;
}

.service-block p:last-child,
.modality-card p:last-child {
  margin-bottom: 0;
}

.service-block h2,
.service-block h3 {
  margin-top: var(--space-md);
}

.service-block > :first-child {
  margin-top: 0;
}

/* Bloque de texto que ocupa él solo la sección: se centra en pantallas anchas
   para que la mitad derecha no quede vacía. Dentro de .service-layout no aplica,
   porque allí la columna ya viene acotada por la rejilla. */
.container > .service-block:only-child {
  max-width: 42rem;
  margin-inline: auto;
}

/* Dentro del bloque centrado, los párrafos ocupan todo el ancho: si conservaran
   el tope de 65ch quedaría un vacío interno a la derecha del propio bloque. */
.container > .service-block:only-child p {
  max-width: none;
}

.check-list {
  display: grid;
  gap: 0.6rem;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  max-width: 60ch;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.service-aside {
  background: var(--color-bg-alt);
  border-radius: 1rem;
  padding: var(--space-md);
}

@media (min-width: 60rem) {
  .service-aside {
    position: sticky;
    top: 6rem;
  }
}

.service-aside h3 {
  margin-bottom: 0.6rem;
}

.service-aside ul {
  display: grid;
  gap: 0.5rem;
  font-size: 0.92rem;
}

.service-aside ul a {
  text-decoration: none;
  color: var(--color-text);
}

.service-aside ul a:hover {
  color: var(--color-primary);
}

.service-aside .is-current {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Diagrama BID/IDRC ---------- */
.bid-diagram {
  margin: var(--space-md) 0;
  max-width: 26rem;
}

.bid-diagram text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  fill: var(--color-primary-dark);
}

.bid-diagram rect {
  fill: var(--color-bg-alt);
  stroke: var(--color-primary);
  stroke-width: 1.5;
}

.bid-diagram line,
.bid-diagram path {
  stroke: var(--color-primary-light);
  stroke-width: 2;
}

/* ---------- Tabla de dimensiones ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: var(--space-md) 0;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid #e2e2e9;
  vertical-align: top;
}

.data-table thead th {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.table-scroll {
  overflow-x: auto;
}

/* ---------- Modalidades ---------- */
.modality-grid {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

@media (min-width: 40rem) {
  .modality-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.modality-card {
  background: #fff;
  border: var(--border);
  border-radius: 1rem;
  padding: var(--space-md);
}

.modality-card h3 {
  margin-bottom: 0.5rem;
}

.modality-card ul {
  margin-top: 0.75rem;
}

/* ---------- Biografías (nosotros) ---------- */
/* Dos socios, dos columnas en pantalla ancha: llena el espacio y las hace comparables. */
.bio-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 60rem) {
  .bio-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .bio-grid .bio-card {
    border-top: none;
    padding-top: 0;
  }

  .bio-grid .bio-card + .bio-card {
    border-left: var(--border);
    padding-left: var(--space-xl);
  }
}

.bio-card p {
  max-width: none;
}

.bio-card {
  display: grid;
  gap: 0.5rem;
  padding: var(--space-md) 0;
  border-top: var(--border);
}

.bio-card:first-child {
  border-top: none;
  padding-top: 0;
}

.bio-role {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.commitments-list {
  display: grid;
  gap: 1.1rem;
  margin-top: var(--space-md);
}

.commitments-list dt {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
}

.commitments-list dd {
  margin: 0.25rem 0 0;
  color: var(--color-text-secondary);
  max-width: 60ch;
}

/* ---------- Metodología ---------- */
.method-steps {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

@media (min-width: 48rem) {
  .method-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.method-step {
  background: var(--color-bg-alt);
  border-radius: 1rem;
  padding: var(--space-sm);
}

.method-step .step-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-light);
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}

.method-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.method-step p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  max-width: none;
}

/* ---------- Boletín ---------- */
.article-grid {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

@media (min-width: 40rem) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.article-card {
  background: #fff;
  border: var(--border);
  border-radius: 1rem;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Los títulos de tarjeta son h2 para que el esquema de encabezados no salte,
   pero conservan el tamaño visual de un h3. */
/* Sobre la franja oscura del encabezado, el color del eyebrow no contrasta. */
.page-header .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.article-card h2 {
  font-size: var(--fs-700);
  font-weight: 600;
}

.article-card h2 a {
  color: inherit;
  text-decoration: none;
}

.article-card h2 a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.article-grid--dos {
  grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
}

.article-card--publicado {
  position: relative;
  border-color: var(--color-primary);
  box-shadow: 0 2px 14px rgba(50, 49, 92, 0.08);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

/* Toda la tarjeta es pulsable, no solo el título: el «Leer el artículo →»
   parecía un botón y no lo era. El enlace del h2 se estira sobre la tarjeta. */
.article-card--publicado h2 a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.article-card--publicado:hover {
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 20px rgba(50, 49, 92, 0.16);
}

.article-card--publicado:hover h2 a {
  color: var(--color-primary);
}

.article-card--publicado .card-link {
  margin-top: auto;
  color: var(--color-primary);
  font-weight: 600;
}

.article-card--publicado:hover .card-link {
  text-decoration: underline;
}

.article-fecha {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* ---------- Artículo del boletín ---------- */
.article-doc {
  max-width: 42rem;
  margin-inline: auto;
}

.article-doc p {
  max-width: none;
  margin-bottom: 1.1rem;
}

.article-doc .article-meta {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  padding-bottom: 0.75rem;
  border-bottom: var(--border);
}

.article-figura {
  margin: var(--space-lg) 0;
}

.article-figura img,
.article-figura svg {
  display: block;
  width: 100%;
  height: auto;
}

.article-figura figcaption {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.article-figura--pendiente {
  border: 2px dashed #c9c9d6;
  border-radius: 0.75rem;
  padding: var(--space-lg);
  text-align: center;
  background: var(--color-bg-alt);
}

.article-figura--pendiente p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Aviso legal: separado del cuerpo, deliberadamente más discreto. */
.aviso-legal {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary-light);
  border-radius: 0 0.5rem 0.5rem 0;
}

.aviso-legal p {
  margin: 0;
  max-width: none;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.article-volver {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--border);
  font-size: 0.9rem;
}

.article-card .article-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-light);
}

.article-card h3 {
  color: var(--color-primary-dark);
}

.article-card p {
  color: var(--color-text-secondary);
  max-width: none;
}

.article-card .article-status {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ---------- Contacto: formulario guiado ---------- */
.guided-form {
  background: #fff;
  border: var(--border);
  border-radius: 1rem;
  padding: var(--space-lg) var(--space-md);
}

.form-progress {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

.form-step {
  display: none;
}

.form-step.is-active {
  display: block;
  animation: cpx-up 300ms ease-out;
}

.form-step label,
.form-step legend {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
  padding: 0;
}

.form-step input[type="text"],
.form-step input[type="email"],
.form-step input[type="tel"],
.form-step textarea {
  width: 100%;
  border: 1px solid #d5d5df;
  border-radius: 0.5rem;
  padding: 0.75rem;
  font: inherit;
  font-family: var(--font-body);
}

.form-step textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-options {
  display: grid;
  gap: 0.6rem;
}

.option-btn {
  text-align: left;
  border: 1px solid #d5d5df;
  border-radius: 0.5rem;
  padding: 0.85rem 1rem;
  background: #fff;
  cursor: pointer;
  font: inherit;
}

.option-btn[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-bg-alt);
  font-weight: 600;
}

.consent-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.consent-row input {
  margin-top: 0.2rem;
}

.consent-row a {
  color: var(--color-primary);
}

.consent-row + .consent-row {
  margin-top: 0.75rem;
}

.consent-note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* Campo trampa antispam. Las personas no lo ven ni lo tabulan; los robots sí lo
   completan. No instala cookies ni permite seguimiento del visitante, de modo que
   la sección 13 de la Política de Privacidad sigue siendo cierta. */
.hp-field {
  position: absolute !important;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-nav .btn {
  padding: 0.7rem 1.4rem;
}

.form-error {
  color: var(--color-negative);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}

.form-error.is-visible {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-md) 0;
}

.form-success.is-active {
  display: block;
}

/* ---------- Contacto: datos y mapa ---------- */
.contact-info-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 56rem) {
  .contact-info-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-detail dt {
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 1.1rem;
}

.contact-detail dt:first-child {
  margin-top: 0;
}

.contact-detail dd {
  margin: 0.2rem 0 0;
}

.map-block {
  display: block;
  border-radius: 1rem;
  overflow: hidden;
  border: var(--border);
  background: var(--color-bg-alt);
  text-decoration: none;
  color: inherit;
}

.map-block svg {
  display: block;
  width: 100%;
  height: auto;
}

.map-caption {
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

.faq-item {
  border: var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "\2013";
}

.faq-item p {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-secondary);
  max-width: none;
}

/* ---------- Documento legal (privacidad) ---------- */
.legal-doc {
  max-width: 48rem;
}

.legal-doc h2 {
  margin-top: var(--space-lg);
  font-size: var(--fs-600);
}

.legal-doc h2:first-child {
  margin-top: 0;
}

.legal-doc h2 {
  margin-bottom: 0.6rem;
}

.legal-doc h3 {
  margin-top: var(--space-md);
  margin-bottom: 0.4rem;
  font-size: var(--fs-500);
  color: var(--color-primary);
}

/* Documento largo: los párrafos necesitan aire entre sí para poder leerse. */
.legal-doc p {
  margin-bottom: 0.9rem;
}

.legal-doc ul,
.legal-doc ol {
  margin-bottom: 0.9rem;
}

.legal-doc .table-scroll {
  margin: 1rem 0 1.25rem;
}

.legal-doc ul,
.legal-doc ol {
  margin-top: 0.5rem;
  padding-left: 1.4rem;
}

.legal-doc li {
  margin-bottom: 0.35rem;
}

.legal-doc .legal-updated {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.legal-draft-banner {
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: 0.75rem;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-lg);
}

.legal-draft-banner strong {
  display: block;
  margin-bottom: 0.3rem;
}

.legal-draft-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  max-width: none;
  margin: 0;
}

.legal-pending {
  color: var(--color-primary);
  font-weight: 700;
}

/* ---------- Utilidades ---------- */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

/* ---------- Subtítulos dentro de un bloque de texto ---------- */
/* h3 y h2 comparten fs-700 por defecto; dentro de service-block el h3
   debe leerse como un nivel por debajo del h2 de la sección. */
.service-block h3 {
  font-size: var(--fs-600);
}

/* ---------- Herramientas de consulta (portales oficiales) ---------- */
/* Los íconos son SVG propios incrustados en el HTML. Nunca traer
   logotipos ni favicons desde los dominios de las instituciones:
   generaría una petición externa y falsearía el §13 de la política. */
.portal-card .portal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.7rem;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  flex: none;
}

.portal-card .portal-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.portal-card h3 {
  font-size: var(--fs-600);
  line-height: 1.2;
}

.portal-card:hover .portal-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.portal-aviso {
  margin-top: var(--space-md);
  max-width: 60ch;
  font-size: var(--fs-300);
  color: var(--color-text-secondary);
}

/* ---------- Dos bloques de texto en paralelo ---------- */
/* Mismo tratamiento visual que .bio-grid, para que la página de Nosotros
   sea coherente consigo misma. En móvil se apilan. */
.dual-block {
  display: grid;
  gap: var(--space-lg);
}

.dual-block p {
  max-width: none;
}

@media (min-width: 60rem) {
  .dual-block {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .dual-block > * + * {
    border-left: var(--border);
    padding-left: var(--space-xl);
  }
}

/* ---------- Simetría en las listas de dos y seis elementos ---------- */
/* Compromisos: seis elementos en una sola columna dejaban vacía la mitad
   derecha de la pantalla. En dos columnas, los tres primeros quedan a la
   izquierda y los tres últimos a la derecha (grid-auto-flow: column),
   que es como se leen. En móvil vuelven a una sola columna. */
/* El canalón vale el triple del espaciado normal por una razón exacta:
   las columnas de .bio-grid y .dual-block llevan además un padding-left de
   --space-xl junto a su línea divisoria. Con gap = 3 x --space-xl, la columna
   derecha de estas listas arranca en el mismo píxel que aquéllas, y lo hace
   a cualquier ancho de pantalla. No es a ojo. */
@media (min-width: 60rem) {
  .commitments-list {
    grid-template-rows: repeat(3, auto);
    grid-auto-flow: column;
    column-gap: calc(var(--space-xl) * 3);
  }
}

/* .reason-list nace con tres columnas porque en la portada hay tres motivos.
   En Nosotros solo hay Misión y Visión: con tres columnas, la Visión quedaba
   a un tercio del ancho y desalineada del resto de la página. */
@media (min-width: 48rem) {
  .reason-list--dos {
    grid-template-columns: 1fr 1fr;
    column-gap: calc(var(--space-xl) * 3);
  }
}