/*
Theme Name: Claves Vanguardia
Theme URI: https://claves.site
Author: FactoriaDigital
Author URI: https://factoriadigital.store
Description: Tema editorial para CLAVES — revista digital de análisis. Contexto para entender el poder. v2.0: identidad unificada, jerarquía de autoridad en portada, intros editoriales por sección, OG/Schema corregidos, chatbot Clave, páginas institucionales autogeneradas.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: claves-vanguardia
*/

/* ==========================================================================
   TOKENS — "Vanguardia" v2
   Papel perla frío + tinta editorial + ámbar clave (marcador de analista)
   + carmín tinta para señalética. Display: Fraunces. Texto/UI: Archivo.
   ========================================================================== */
:root {
  --papel: #F5F6F2;
  --papel-alto: #FDFDFB;
  --tinta: #191B21;
  --tinta-suave: #2A2D36;
  --humo: #61656E;
  --linea: #DBDDD5;
  --ambar: #B07C22;          /* la "clave": subrayado de marcador */
  --ambar-tenue: rgba(176, 124, 34, 0.16);
  --carmin: #9E2B3A;         /* señalética: kickers, categorías */
  --carmin-tenue: rgba(158, 43, 58, 0.08);
  --blanco: #FFFFFF;

  --f-display: "Fraunces", "Georgia", serif;
  --f-texto: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --ancho: 1320px;           /* layout boxed estándar de fábrica */
  --radio: 2px;
  --sombra: 0 1px 2px rgba(25, 27, 33, 0.06), 0 8px 28px rgba(25, 27, 33, 0.07);
  --transicion: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   BASE
   ========================================================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--f-texto);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ambar);
  outline-offset: 2px;
}

.contenedor {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 40px);
}

.solo-lectores {
  position: absolute; width: 1px; height: 1px;
  clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap;
}

/* ==========================================================================
   TIPOGRAFÍA EDITORIAL
   ========================================================================== */
h1, h2, h3, .display {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.kicker {
  font-family: var(--f-texto);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--carmin);
}

/* Firma visual: subrayado de marcador ámbar sobre la palabra clave */
.marca-clave {
  background-image: linear-gradient(to top, var(--ambar-tenue) 0%, var(--ambar-tenue) 38%, transparent 38%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

/* ==========================================================================
   CABECERA
   ========================================================================== */
.cabecera {
  background: var(--tinta);
  color: var(--papel-alto);
  border-bottom: 3px solid var(--ambar);
}

.cabecera-superior {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 16px;
}

.logotipo {
  font-family: var(--f-display);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--papel-alto);
}
.logotipo .punto { color: var(--ambar); }

.lema {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(253, 253, 251, 0.65);
}

.fecha-folio {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(253, 253, 251, 0.55);
  text-align: right;
}

/* Navegación */
.navegacion {
  border-top: 1px solid rgba(253, 253, 251, 0.14);
}
.nav-lista {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 2px;
}
.nav-lista a {
  display: block;
  padding: 12px 14px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(253, 253, 251, 0.86);
  border-bottom: 3px solid transparent;
  transition: color var(--transicion), border-color var(--transicion);
}
.nav-lista a:hover,
.nav-lista .actual > a {
  color: var(--blanco);
  border-bottom-color: var(--ambar);
}

.nav-boton {
  display: none;
  background: none;
  border: 1px solid rgba(253, 253, 251, 0.3);
  color: var(--papel-alto);
  padding: 8px 14px;
  font-family: var(--f-texto);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  margin: 10px 0;
}

@media (max-width: 900px) {
  .nav-boton { display: inline-flex; align-items: center; gap: 8px; }
  .nav-lista { display: none; flex-direction: column; padding-bottom: 10px; }
  .nav-lista.abierta { display: flex; }
  .nav-lista a { border-bottom: none; border-left: 3px solid transparent; }
  .nav-lista a:hover { border-left-color: var(--ambar); }
  .cabecera-superior { flex-wrap: wrap; }
  .fecha-folio { display: none; }
}

/* ==========================================================================
   HERO — tesis de portada (categoría Principal)
   ========================================================================== */
.hero {
  padding: clamp(28px, 4vw, 56px) 0;
  border-bottom: 1px solid var(--linea);
}
.hero-rejilla {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}
.hero-imagen {
  position: relative;
  overflow: hidden;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.hero-imagen img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 400ms ease;
}
.hero:hover .hero-imagen img { transform: scale(1.02); }

.hero-texto .kicker { margin-bottom: 14px; display: inline-block; }
.hero-titulo {
  font-size: clamp(30px, 3.6vw, 48px);
  margin-bottom: 16px;
}
.hero-titulo a:hover .marca-clave {
  background-image: linear-gradient(to top, rgba(176,124,34,0.32) 0%, rgba(176,124,34,0.32) 38%, transparent 38%);
}
.hero-bajada {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--tinta-suave);
  margin-bottom: 18px;
  max-width: 52ch;
}
.hero-meta {
  font-size: 13px;
  color: var(--humo);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .hero-rejilla { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FOLIOS DE SECCIÓN — kicker + intro editorial (inc/section-intros.php)
   ========================================================================== */
.seccion { padding: clamp(32px, 4vw, 56px) 0; border-bottom: 1px solid var(--linea); }

.folio {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--tinta);
  position: relative;
}
.folio::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 72px; height: 3px;
  background: var(--ambar);
}
.folio-titulos .kicker { display: block; margin-bottom: 4px; }
.folio-titulos h2 {
  font-size: clamp(24px, 2.6vw, 34px);
}
.folio-intro {
  font-size: 15px;
  color: var(--humo);
  max-width: 46ch;
  font-style: italic;
  font-family: var(--f-display);
  font-weight: 400;
}
.folio-archivo {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinta);
  white-space: nowrap;
  border-bottom: 2px solid var(--ambar);
  padding-bottom: 2px;
  transition: color var(--transicion);
}
.folio-archivo:hover { color: var(--ambar); }

/* ==========================================================================
   TARJETAS
   ========================================================================== */
.rejilla {
  display: grid;
  gap: clamp(18px, 2vw, 28px);
}
.rejilla-4 { grid-template-columns: repeat(4, 1fr); }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 1024px) { .rejilla-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .rejilla-4, .rejilla-3, .rejilla-2 { grid-template-columns: 1fr; } }

.tarjeta {
  background: var(--papel-alto);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transicion), box-shadow var(--transicion);
  position: relative;
}
.tarjeta::before {
  /* "clave" — muesca carmín que se enciende al pasar el cursor */
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 0;
  background: var(--carmin);
  transition: height 220ms ease;
  z-index: 1;
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.tarjeta:hover::before { height: 100%; }

.tarjeta-imagen img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.tarjeta-cuerpo { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tarjeta-cuerpo .kicker { font-size: 11px; }
.tarjeta-titulo {
  font-size: 18.5px;
  line-height: 1.28;
}
.tarjeta-titulo a:hover { color: var(--carmin); }
.tarjeta-extracto {
  font-size: 14.5px;
  color: var(--humo);
  line-height: 1.55;
}
.tarjeta-meta {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  color: var(--humo);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   CLAVES DE LA SEMANA — libreta numerada (el orden sí es información)
   ========================================================================== */
.claves-semana {
  background: var(--tinta);
  color: var(--papel-alto);
  padding: clamp(36px, 4vw, 60px) 0;
}
.claves-semana .folio { border-bottom-color: rgba(253,253,251,0.25); }
.claves-semana .folio-titulos h2 { color: var(--papel-alto); }
.claves-semana .folio-intro { color: rgba(253,253,251,0.6); }
.claves-semana .kicker { color: var(--ambar); }

.libreta { list-style: none; counter-reset: clave; }
.libreta li {
  counter-increment: clave;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(253,253,251,0.14);
  align-items: baseline;
}
.libreta li:last-child { border-bottom: none; }
.libreta li::before {
  content: counter(clave, decimal-leading-zero);
  font-family: var(--f-display);
  font-size: 30px;
  font-weight: 600;
  color: var(--ambar);
  line-height: 1;
}
.libreta h3 { font-size: clamp(18px, 2vw, 23px); margin-bottom: 4px; }
.libreta h3 a:hover { color: var(--ambar); }
.libreta p { font-size: 14.5px; color: rgba(253,253,251,0.68); }

/* ==========================================================================
   ZONAS COMERCIALES — ANÚNCIATE AQUÍ (x3)
   ========================================================================== */
.zona-anuncio {
  margin: clamp(28px, 3vw, 44px) auto;
  max-width: var(--ancho);
  padding: 0 clamp(16px, 3vw, 40px);
}
.zona-anuncio-caja {
  border: 2px dashed var(--ambar);
  background: var(--ambar-tenue);
  border-radius: var(--radio);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.zona-anuncio-caja .kicker { color: var(--ambar); }
.zona-anuncio-caja h3 {
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: 0.06em;
}
.zona-anuncio-caja p { color: var(--tinta-suave); font-size: 15px; max-width: 46ch; }

.boton {
  display: inline-block;
  background: var(--tinta);
  color: var(--papel-alto);
  padding: 13px 26px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radio);
  transition: background var(--transicion);
  border: none;
  cursor: pointer;
  font-family: var(--f-texto);
}
.boton:hover { background: var(--carmin); }
.boton-ambar { background: var(--ambar); color: var(--tinta); }
.boton-ambar:hover { background: var(--tinta); color: var(--papel-alto); }
.boton-contorno {
  background: transparent;
  color: var(--tinta);
  border: 1.5px solid var(--tinta);
}
.boton-contorno:hover { background: var(--tinta); color: var(--papel-alto); }

/* ==========================================================================
   ARTÍCULO (single)
   ========================================================================== */
.articulo { padding: clamp(32px, 4vw, 60px) 0; }
.articulo-cabeza { max-width: 820px; margin: 0 auto 28px; }
.articulo-cabeza .kicker { display: inline-block; margin-bottom: 12px; }
.articulo-titulo { font-size: clamp(28px, 3.4vw, 44px); margin-bottom: 14px; }
.articulo-bajada {
  font-size: clamp(17px, 1.8vw, 21px);
  color: var(--tinta-suave);
  font-family: var(--f-display);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 16px;
}
.articulo-meta {
  font-size: 13px;
  color: var(--humo);
  letter-spacing: 0.04em;
  padding-top: 14px;
  border-top: 1px solid var(--linea);
}
.articulo-destacada {
  max-width: 1020px;
  margin: 0 auto 32px;
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.articulo-contenido {
  max-width: 720px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.78;
}
.articulo-contenido > * + * { margin-top: 1.3em; }
.articulo-contenido h2, .articulo-contenido h3 { margin-top: 1.8em; }
.articulo-contenido h2 { font-size: 27px; }
.articulo-contenido h3 { font-size: 22px; }
.articulo-contenido blockquote {
  border-left: 3px solid var(--ambar);
  background: var(--ambar-tenue);
  padding: 18px 24px;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 20px;
}
.articulo-contenido a { border-bottom: 2px solid var(--ambar); }
.articulo-contenido a:hover { color: var(--carmin); border-bottom-color: var(--carmin); }
.articulo-contenido ul, .articulo-contenido ol { padding-left: 1.4em; }
.articulo-contenido img { border-radius: var(--radio); }

.relacionadas { padding: clamp(32px, 4vw, 56px) 0; border-top: 1px solid var(--linea); }

/* ==========================================================================
   ARCHIVO / CATEGORÍA / BÚSQUEDA
   ========================================================================== */
.archivo-cabeza { padding: clamp(32px, 4vw, 52px) 0 0; }
.archivo-lista { padding: clamp(24px, 3vw, 40px) 0 clamp(40px, 5vw, 64px); }

.paginacion {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.paginacion .page-numbers {
  padding: 10px 16px;
  border: 1px solid var(--linea);
  background: var(--papel-alto);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radio);
  transition: all var(--transicion);
}
.paginacion .page-numbers.current,
.paginacion .page-numbers:hover {
  background: var(--tinta);
  color: var(--papel-alto);
  border-color: var(--tinta);
}

/* ==========================================================================
   PÁGINAS INSTITUCIONALES
   ========================================================================== */
.pagina { padding: clamp(36px, 4vw, 64px) 0; }
.pagina-contenido {
  max-width: 780px;
  margin: 0 auto;
  font-size: 17.5px;
  line-height: 1.75;
}
.pagina-contenido > * + * { margin-top: 1.2em; }
.pagina-contenido h1 { font-size: clamp(30px, 3.4vw, 44px); margin-bottom: 0.4em; }
.pagina-contenido h2 { font-size: 26px; margin-top: 1.6em; border-bottom: 2px solid var(--ambar); padding-bottom: 8px; display: inline-block; }
.pagina-contenido h3 { font-size: 20px; margin-top: 1.4em; }
.pagina-contenido ul, .pagina-contenido ol { padding-left: 1.4em; }
.pagina-contenido table { width: 100%; border-collapse: collapse; }
.pagina-contenido td, .pagina-contenido th {
  border: 1px solid var(--linea);
  padding: 10px 14px;
  text-align: left;
  font-size: 15px;
}
.pagina-contenido th { background: var(--tinta); color: var(--papel-alto); }

/* Búsqueda */
.forma-busqueda { display: flex; gap: 0; max-width: 520px; }
.forma-busqueda input[type="search"] {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--tinta);
  border-right: none;
  font-family: var(--f-texto);
  font-size: 15px;
  background: var(--papel-alto);
  border-radius: var(--radio) 0 0 var(--radio);
}
.forma-busqueda button { border-radius: 0 var(--radio) var(--radio) 0; }

/* ==========================================================================
   PIE
   ========================================================================== */
.pie {
  background: var(--tinta);
  color: rgba(253, 253, 251, 0.78);
  margin-top: 0;
  border-top: 3px solid var(--ambar);
}
.pie-rejilla {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(36px, 4vw, 56px) 0;
}
.pie .logotipo { font-size: 30px; }
.pie-lema { margin: 10px 0 16px; font-size: 14px; color: rgba(253,253,251,0.55); }
.pie h4 {
  font-family: var(--f-texto);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ambar);
  margin-bottom: 14px;
}
.pie ul { list-style: none; }
.pie li { margin-bottom: 8px; }
.pie a { font-size: 14.5px; transition: color var(--transicion); }
.pie a:hover { color: var(--ambar); }
.pie-contacto { font-size: 14.5px; line-height: 1.9; }

.pie-legal {
  border-top: 1px solid rgba(253,253,251,0.14);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: rgba(253,253,251,0.5);
}
.pie-legal a { color: rgba(253,253,251,0.7); }
.pie-legal a:hover { color: var(--ambar); }

@media (max-width: 900px) {
  .pie-rejilla { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CHATBOT "CLAVE"
   ========================================================================== */
.clave-boton {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9000;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--tinta);
  color: var(--ambar);
  border: 2px solid var(--ambar);
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--sombra);
  transition: transform var(--transicion), background var(--transicion);
}
.clave-boton:hover { transform: scale(1.06); background: var(--carmin); color: var(--papel-alto); }

.clave-panel {
  position: fixed;
  right: 22px;
  bottom: 92px;
  z-index: 9001;
  width: min(360px, calc(100vw - 44px));
  max-height: 520px;
  background: var(--papel-alto);
  border: 1px solid var(--linea);
  border-radius: 6px;
  box-shadow: 0 12px 48px rgba(25,27,33,0.22);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.clave-panel.abierto { display: flex; }
.clave-cabeza {
  background: var(--tinta);
  color: var(--papel-alto);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.clave-cabeza strong { font-family: var(--f-display); font-size: 18px; letter-spacing: 0.03em; }
.clave-cabeza strong span { color: var(--ambar); }
.clave-cerrar { background: none; border: none; color: var(--papel-alto); font-size: 20px; cursor: pointer; line-height: 1; }
.clave-cuerpo {
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.clave-msj {
  font-size: 14px;
  line-height: 1.55;
  padding: 11px 14px;
  border-radius: 6px;
  max-width: 88%;
}
.clave-msj.bot { background: var(--papel); border: 1px solid var(--linea); align-self: flex-start; }
.clave-msj.usuario { background: var(--tinta); color: var(--papel-alto); align-self: flex-end; }
.clave-msj a { border-bottom: 2px solid var(--ambar); font-weight: 600; }
.clave-opciones { display: flex; flex-direction: column; gap: 6px; padding: 0 16px 16px; }
.clave-opcion {
  text-align: left;
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: 6px;
  padding: 10px 13px;
  font-family: var(--f-texto);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transicion);
}
.clave-opcion:hover { border-color: var(--ambar); background: var(--ambar-tenue); }

/* ==========================================================================
   UTILIDADES
   ========================================================================== */
.sin-resultados { padding: 48px 0; text-align: center; color: var(--humo); }
.volver-arriba { text-align: center; padding: 20px 0; }