/* ============================================================
   El Terraplén — hoja de estilos
   Paleta y tipografía basadas en el diseño entregado (Spectral +
   Atkinson Hyperlegible). Todo en rem para que el ajuste de tamaño
   de texto del panel de accesibilidad escale el sitio entero.
   ============================================================ */

:root {
  --bg: #FAF6EF;
  --texto: #201C16;
  --texto-suave: #4A443B;
  --muted: #575147;
  --muted-2: #6B6459;
  --borde: #E7E0D4;
  --borde-2: #D9CFBD;
  --card-bg: #FFFFFF;
  --header-bg: #17140F;
  --header-texto: #F7F3EA;
  --acento: #B23A18;
  --acento-hover: #8F2C10;
  --acento-claro-bg: #EFE4CF;
  --acento-claro-texto: #5A3A12;
  --exito-bg: #E7F1E9;
  --exito-borde: #2F7D4F;
  --exito-texto: #1C5333;
  --focus: #1D4ED8;
  --font-heading: 'Spectral', Georgia, serif;
  --font-body: 'Atkinson Hyperlegible', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--texto);
  line-height: 1.15;
}
p { margin: 0; }
a { color: inherit; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }
::selection { background: #F4CDBB; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible,
summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 3px;
}

.contenedor { max-width: 1220px; margin: 0 auto; padding: 0 1.5rem; }

/* --- Saltar al contenido --- */
.saltar-enlace {
  position: absolute;
  left: 1rem;
  top: -70px;
  background: #fff;
  color: #111;
  padding: 0.75rem 1.125rem;
  border-radius: 10px;
  z-index: 200;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: top 0.15s ease;
  text-decoration: none;
}
.saltar-enlace:focus { top: 1rem; }

/* --- Header --- */
.site-header {
  background: var(--header-bg);
  color: var(--header-texto);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header .contenedor {
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
  display: flex;
  align-items: center;
  gap: 1.375rem;
  flex-wrap: wrap;
}
.marca {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--header-texto);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  line-height: 1;
}
.marca .barra {
  width: 12px;
  height: 26px;
  background: var(--acento);
  border-radius: 2px;
  display: inline-block;
}
.nav-desktop { display: flex; gap: 0.25rem; flex-wrap: wrap; margin-left: auto; }
.nav-desktop a {
  color: #EDE7DB;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.5625rem 0.8125rem;
  border-radius: 9px;
  text-decoration: none;
}
.nav-desktop a:hover { background: rgba(255, 255, 255, 0.1); }
.nav-desktop a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.16);
  text-decoration: underline;
  text-underline-offset: 5px;
}
.header-acciones { display: flex; gap: 0.625rem; align-items: center; }
.btn-a11y {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.32);
  color: var(--header-texto);
  padding: 0.5rem 0.8125rem;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
}
.btn-a11y:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.32);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span { width: 20px; height: 2px; background: #fff; display: block; }
.nav-movil { display: none; flex-direction: column; background: var(--header-bg); border-top: 1px solid rgba(255,255,255,.08); }
.nav-movil.abierto { display: flex; }
.nav-movil a { color: #EDE7DB; font-weight: 700; padding: 0.875rem 1.5rem; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.06); }
.nav-movil a[aria-current="page"] { background: rgba(255,255,255,.1); }

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 12px;
  padding: 0.8125rem 1.375rem;
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  text-decoration: none;
}
.btn-primario { background: var(--acento); color: #fff; }
.btn-primario:hover { background: var(--acento-hover); }
.btn-oscuro { background: var(--header-bg); color: var(--header-texto); }
.btn-oscuro:hover { background: #000; }
.btn-fantasma-claro { background: transparent; color: var(--header-texto); border: 1.5px solid rgba(255,255,255,.4); }
.btn-fantasma-claro:hover { border-color: #fff; }
.btn-fantasma {
  border: 1.5px solid var(--borde-2);
  background: #fff;
  color: #3A342B;
  padding: 0.5625rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn-fantasma:hover { border-color: var(--acento); color: var(--acento); }

/* --- Etiquetas / chips --- */
.chip {
  display: inline-block;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.3125rem 0.75rem;
  border-radius: 999px;
  background: var(--acento-claro-bg);
  color: var(--acento-claro-texto);
}
.eyebrow { font-weight: 700; font-size: .8125rem; letter-spacing: .13em; text-transform: uppercase; color: #A5341C; margin: 0; }

/* --- Tarjetas --- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--borde);
  border-radius: 16px;
  overflow: hidden;
}
.card-pad { padding: 1.375rem; }
.placeholder-img {
  background: repeating-linear-gradient(45deg, #EEE7DA, #EEE7DA 13px, #E3DAC9 13px, #E3DAC9 26px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8B8371;
  font: 700 .78rem/1.5 ui-monospace, monospace;
  text-align: center;
  padding: 1.125rem;
  width: 100%;
}
img.placeholder-img { padding: 0; }

/* --- Hero de portada --- */
.hero-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 2rem; align-items: start; }
.hero-articulo img, .hero-articulo .placeholder-img { aspect-ratio: 16/9; width: 100%; }
.autor-avatar {
  width: 44px; height: 44px; border-radius: 999px; background: var(--acento-claro-bg);
  color: var(--acento-hover); border: 2px solid var(--borde);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; flex: none;
}
.avatar-grande { width: 52px; height: 52px; font-size: 1.15rem; }

.side-articulo { display: flex; gap: 1rem; align-items: center; padding: 1.125rem; }
.side-articulo .placeholder-img { width: 96px; height: 96px; flex: none; border-radius: 12px; aspect-ratio: auto; }
.side-articulo h3 a { text-decoration: none; font-family: var(--font-heading); font-weight: 600; }
.side-articulo h3 a:hover { color: #A5341C; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.25rem; align-items: center; }

.chips-nav { display: flex; gap: .625rem; flex-wrap: wrap; margin-top: 2rem; }

/* --- Banner comunidad --- */
.banner-oscuro { background: var(--header-bg); color: var(--header-texto); border-radius: 22px; padding: 2.75rem; }
.banner-oscuro h2 { color: #fff; }
.banner-oscuro p { color: #D9D3C7; }

/* --- Agenda --- */
.agenda-item { display: flex; gap: 1.125rem; padding: 1.375rem; }
.agenda-fecha { flex: none; text-align: center; background: var(--acento-claro-bg); border-radius: 12px; padding: .75rem .875rem; align-self: flex-start; }
.agenda-fecha .dia { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 600; color: var(--acento-hover); line-height: 1; }
.agenda-fecha .mes { font-weight: 700; font-size: .8rem; letter-spacing: .06em; color: var(--acento-claro-texto); }

/* --- Newsletter --- */
.form-newsletter { display: flex; flex-direction: column; gap: .75rem; }
.form-newsletter label { font-weight: 700; font-size: 1rem; }
.form-newsletter input[type=email] {
  flex: 1; min-width: 200px; padding: .875rem 1rem; border: 1.5px solid #C9BFAD; border-radius: 12px;
  font-size: 1.0625rem; font-family: inherit; background: #FBF8F2; color: var(--texto);
}
.form-fila { display: flex; gap: .625rem; flex-wrap: wrap; }
.aviso-ok { background: var(--exito-bg); border: 1.5px solid var(--exito-borde); color: var(--exito-texto); border-radius: 14px; padding: 1.25rem; font-size: 1.05rem; font-weight: 700; }
.aviso-error { background: #F7E2DC; border: 1.5px solid var(--acento); color: #6B1B08; border-radius: 14px; padding: 1.25rem; font-size: 1rem; font-weight: 700; }

.marcas-fila { display: flex; gap: 1rem; flex-wrap: wrap; }
.marca-logo { width: 150px; height: 70px; border: 1px solid var(--borde); border-radius: 12px; background: #fff; display: flex; align-items: center; justify-content: center; color: #9A9284; font: 700 .78rem ui-monospace, monospace; text-align: center; padding: .5rem; }

/* --- Artículo --- */
.articulo-detalle { max-width: 760px; margin: 0 auto; padding: 2.25rem 1.5rem 4rem; }
.migas { font-size: .92rem; color: var(--muted-2); margin-bottom: 1.375rem; }
.migas a { color: #A5341C; font-weight: 700; text-decoration: none; }
.migas a:hover { text-decoration: underline; }
.articulo-titulo { font-size: 2.5rem; line-height: 1.12; margin-bottom: 1rem; }
.articulo-bajada { font-size: 1.25rem; line-height: 1.5; color: var(--texto-suave); font-family: var(--font-heading); margin-bottom: 1.5rem; }
.articulo-meta { display: flex; align-items: center; gap: .875rem; padding: 1rem 0; border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); margin-bottom: 1.75rem; flex-wrap: wrap; }
.articulo-figura { margin: 0 0 1.75rem; }
.articulo-figura .placeholder-img { aspect-ratio: 16/9; border-radius: 16px; }
.articulo-figura figcaption { font-size: .9rem; color: var(--muted-2); margin-top: .625rem; }
.articulo-cuerpo { font-size: 1.1875rem; line-height: 1.75; color: #2A251E; display: flex; flex-direction: column; gap: 1.25rem; }
.articulo-cuerpo h2 { font-size: 1.5rem; margin-top: .5rem; }
.cita-articulo {
  margin: .5rem 0; padding: 1.25rem 1.625rem; border-left: 5px solid var(--acento);
  background: #F4EEE2; border-radius: 0 14px 14px 0; font-family: var(--font-heading);
  font-size: 1.35rem; line-height: 1.4; color: #1A1712;
}

/* --- Comunidad --- */
.pagina-ancho { max-width: 1000px; margin: 0 auto; padding: 2.75rem 1.5rem 4rem; }
.pagina-angosto { max-width: 800px; margin: 0 auto; padding: 2.75rem 1.5rem 4rem; }
.aportes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .875rem; }
.aporte-opcion {
  border: 2px solid var(--borde); border-radius: 16px; padding: 1.25rem; display: flex; flex-direction: column; gap: .375rem;
  cursor: pointer; background: #fff;
}
.aporte-opcion:hover { border-color: var(--acento); }
.aporte-opcion input { width: 20px; height: 20px; accent-color: var(--acento); }
.aporte-opcion input:checked ~ .monto { color: var(--acento); }
.aporte-opcion .monto { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; color: var(--texto); }
.aporte-opcion .desc { color: var(--muted-2); font-size: .92rem; }
.beneficios-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .875rem; }
.beneficios-grid li { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 1.25rem; }
.beneficios-grid strong { display: block; font-size: 1.08rem; margin-bottom: .375rem; }

/* --- Nosotros --- */
.declaracion { margin-top: 2.25rem; background: var(--header-bg); color: var(--header-texto); border-radius: 20px; padding: 2rem; }
.declaracion h2 { color: #fff; }
.declaracion ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .75rem; }
.declaracion li { display: flex; gap: .75rem; align-items: flex-start; }
.declaracion .check { color: #E8916F; font-weight: 700; font-size: 1.2rem; }

/* --- Footer --- */
.site-footer { background: var(--header-bg); color: #D9D3C7; margin-top: auto; }
.footer-grid { padding: 2.75rem 1.5rem 1.75rem; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.25rem; }
.footer-marca { font-family: var(--font-heading); font-weight: 600; font-size: 1.8rem; color: #fff; margin-bottom: 1rem; display: flex; align-items: center; gap: .6875rem; }
.footer-marca .barra { width: 14px; height: 32px; background: var(--acento); border-radius: 2px; display: inline-block; }
.footer h2 { color: #fff; font-size: 1.05rem; font-family: var(--font-body); margin-bottom: .875rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .625rem; }
.footer ul a, .footer p a { color: #D9D3C7; text-decoration: none; }
.footer ul a:hover, .footer p a:hover { color: #fff; text-decoration: underline; }
.footer-social { display: flex; gap: .625rem; margin-top: 1rem; }
.footer-social a {
  width: 44px; height: 44px; border: 1.5px solid rgba(255,255,255,.25); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: var(--header-texto); text-decoration: none; font-weight: 700;
}
.footer-social a:hover { border-color: #fff; }
.footer-baja { border-top: 1px solid rgba(255,255,255,.1); padding: 1.125rem 1.5rem; text-align: center; font-size: .9rem; color: #A69F92; }

main:focus { outline: none; }
body { min-height: 100vh; display: flex; flex-direction: column; }

/* ============================================================
   Panel de accesibilidad
   ============================================================ */
.a11y-overlay { position: fixed; inset: 0; z-index: 60; }
.a11y-overlay .a11y-fondo { position: absolute; inset: 0; background: rgba(20, 18, 12, .55); border: 0; padding: 0; cursor: pointer; }
.a11y-panel {
  position: absolute; top: 0; right: 0; height: 100%; width: 360px; max-width: 92vw;
  background: #fff; box-shadow: -10px 0 40px rgba(0,0,0,.28); padding: 1.5rem; overflow: auto;
  display: flex; flex-direction: column; gap: 1rem;
}
.a11y-panel-header { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.a11y-cerrar { background: #F1EADD; border: 0; width: 40px; height: 40px; border-radius: 10px; font-size: 1.25rem; cursor: pointer; color: var(--texto); }
.a11y-cerrar:hover { background: #E4DAC7; }
.a11y-bloque { border: 1px solid var(--borde); border-radius: 14px; padding: 1rem; display: flex; flex-direction: column; gap: .625rem; }
.a11y-bloque-titulo { font-weight: 700; font-size: 1rem; }
.a11y-tamano-fila { display: flex; align-items: center; gap: .625rem; }
.a11y-tamano-fila button {
  flex: 1; background: #F1EADD; border: 0; padding: .75rem; border-radius: 10px; font-weight: 700; font-size: 1rem; cursor: pointer;
}
.a11y-tamano-fila button:hover { background: #E4DAC7; }
.a11y-tamano-valor { min-width: 64px; text-align: center; font-weight: 700; font-size: 1rem; color: #3A342B; }
.a11y-toggle {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem; background: #fff;
  border: 1px solid var(--borde); border-radius: 14px; padding: .9375rem 1rem; cursor: pointer; text-align: left; width: 100%;
}
.a11y-toggle:hover { border-color: var(--acento); }
.a11y-toggle .estado { font-size: .85rem; font-weight: 700; padding: .3125rem .6875rem; border-radius: 999px; }
.a11y-toggle .estado.on { background: var(--acento); color: #fff; }
.a11y-toggle .estado.off { background: #F1EADD; color: var(--muted); }
.a11y-restablecer { margin-top: .25rem; background: var(--header-bg); color: var(--header-texto); border: 0; padding: .875rem; border-radius: 12px; font-weight: 700; font-size: 1rem; cursor: pointer; }
.a11y-restablecer:hover { background: #000; }
.a11y-panel .a11y-nota { font-size: .85rem; line-height: 1.5; color: var(--muted-2); margin-top: .125rem; }

/* --- Estados aplicados por el panel sobre <html> --- */
html.a11y-escala-grises { filter: grayscale(1); }

html.a11y-resaltar-enlaces a,
html.a11y-resaltar-enlaces .nav-desktop a,
html.a11y-resaltar-enlaces .footer a {
  text-decoration: underline !important;
  text-underline-offset: 3px;
}

html.a11y-fuente-legible body,
html.a11y-fuente-legible h1,
html.a11y-fuente-legible h2,
html.a11y-fuente-legible h3,
html.a11y-fuente-legible h4,
html.a11y-fuente-legible button,
html.a11y-fuente-legible input,
html.a11y-fuente-legible select,
html.a11y-fuente-legible textarea {
  font-family: var(--font-body) !important;
  letter-spacing: .01em;
  word-spacing: .06em;
}

html.a11y-alto-contraste {
  --bg: #FFFFFF;
  --texto: #000000;
  --texto-suave: #000000;
  --muted: #000000;
  --muted-2: #1a1a1a;
  --borde: #000000;
  --borde-2: #000000;
  --card-bg: #FFFFFF;
  --header-bg: #000000;
  --header-texto: #FFFFFF;
  --acento: #7A2410;
  --acento-hover: #5C1B0C;
  --acento-claro-bg: #FFFFFF;
  --acento-claro-texto: #000000;
  --exito-bg: #FFFFFF;
  --exito-borde: #000000;
  --exito-texto: #000000;
}
html.a11y-alto-contraste .chip,
html.a11y-alto-contraste .eyebrow { border: 1.5px solid #000; }
html.a11y-alto-contraste a { color: #7A2410; text-decoration: underline; }
html.a11y-alto-contraste .placeholder-img,
html.a11y-alto-contraste .marca-logo { background: #fff; border: 1.5px solid #000; color: #000; }

html.a11y-contraste-negativo {
  --bg: #000000;
  --texto: #FFFFFF;
  --texto-suave: #FFFFFF;
  --muted: #E5E5E5;
  --muted-2: #CFCFCF;
  --borde: #FFFFFF;
  --borde-2: #FFFFFF;
  --card-bg: #000000;
  --header-bg: #000000;
  --header-texto: #FFFFFF;
  --acento: #FFD400;
  --acento-hover: #E6BF00;
  --acento-claro-bg: #000000;
  --acento-claro-texto: #FFD400;
  --exito-bg: #000000;
  --exito-borde: #FFD400;
  --exito-texto: #FFD400;
}
html.a11y-contraste-negativo .chip,
html.a11y-contraste-negativo .eyebrow,
html.a11y-contraste-negativo .card { border: 1.5px solid #fff; }
html.a11y-contraste-negativo a { color: #FFD400; text-decoration: underline; }
html.a11y-contraste-negativo .placeholder-img,
html.a11y-contraste-negativo .marca-logo { background: #000; border: 1.5px solid #fff; color: #fff; }
html.a11y-contraste-negativo img:not(.placeholder-img) { filter: invert(1) hue-rotate(180deg); }

html.a11y-fondo-claro { --bg: #FFFFFF; --card-bg: #FFFFFF; --acento-claro-bg: #F1EADD; }

@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2, .aportes-grid, .footer-grid { grid-template-columns: 1fr !important; }
  .nav-desktop { display: none !important; }
  .nav-toggle { display: flex !important; }
  .articulo-titulo { font-size: 1.9rem; }
}
@media (min-width: 861px) {
  .nav-toggle { display: none !important; }
  .nav-movil { display: none !important; }
}