/* ==========================================================================
   El Artífice — Sistema Visual y Experiencia de Producto (v2 Dark Premium)
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&display=swap");

:root {
  /* Paleta Base Oscura */
  --bg-raiz: #050911;
  --bg-capa-1: #09101d;
  --bg-capa-2: #0e182a;
  --bg-capa-3: #142239;
  --bg-tarjeta: rgba(14, 24, 42, 0.75);
  --bg-tarjeta-hover: rgba(20, 34, 57, 0.85);

  /* Bordes y Líneas */
  --linea-sutil: rgba(255, 255, 255, 0.07);
  --linea-media: rgba(127, 212, 255, 0.15);
  --linea-fuerte: rgba(127, 212, 255, 0.35);

  /* Tipografía y Contraste */
  --texto-principal: #f0f4f9;
  --texto-secundario: #a3b5cc;
  --texto-apagado: #667891;
  --blanco: #ffffff;

  /* Acentos y Gradientes */
  --acento-primario: #38a3e0;
  --acento-luminoso: #7fd4ff;
  --acento-verde: #4ade80;
  --acento-ambar: #fbbf24;
  --acento-purpura: #a78bfa;
  --gradiente-acento: linear-gradient(135deg, #38a3e0 0%, #7fd4ff 100%);
  --gradiente-fuego: linear-gradient(135deg, #38a3e0 0%, #a78bfa 100%);
  --sombra-glow: 0 0 40px rgba(56, 163, 224, 0.22);

  /* Dimensiones */
  --max-ancho: 72rem;
  --max-lectura: 42rem;
  --radio-sm: 6px;
  --radio-md: 12px;
  --radio-lg: 18px;
  --radio-pill: 9999px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg-raiz);
  color: var(--texto-principal);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Selección y Scrollbar */
::selection {
  background: rgba(56, 163, 224, 0.35);
  color: var(--blanco);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-raiz);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-capa-3);
  border-radius: 5px;
  border: 2px solid var(--bg-raiz);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--acento-primario);
}

/* Enlaces globales */
a {
  color: var(--acento-luminoso);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
  color: var(--blanco);
}

/* Contenedor central */
.env {
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Cabecera (Glassmorphism Sticky)
   ========================================================================== */

.cabecera {
  background: rgba(5, 9, 17, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--linea-sutil);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.cabecera .env {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--blanco);
  text-decoration: none;
}

.marca:hover .marca-nombre {
  background: var(--gradiente-acento);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.marca-nombre {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  transition: all 0.2s ease;
}

.nav-principal {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-principal a {
  color: var(--texto-secundario);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.35rem 0;
  position: relative;
}

.nav-principal a:hover,
.nav-principal a[aria-current="page"] {
  color: var(--blanco);
}

.nav-principal a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--acento-primario);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--acento-primario);
}

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

.hero {
  position: relative;
  background:
    radial-gradient(80rem 40rem at 75% -15%, rgba(56, 163, 224, 0.22), transparent 70%),
    radial-gradient(50rem 30rem at 10% 115%, rgba(127, 212, 255, 0.12), transparent 65%),
    var(--bg-raiz);
  padding: 5.5rem 0 6.5rem;
  border-bottom: 1px solid var(--linea-sutil);
  overflow: hidden;
}

.hero .env {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 62rem) {
  .hero .env {
    grid-template-columns: 1.15fr 1fr;
    gap: 4rem;
  }
}

.pildora {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(127, 212, 255, 0.3);
  border-radius: var(--radio-pill);
  background: rgba(56, 163, 224, 0.12);
  color: var(--acento-luminoso);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.pildora-punto {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--acento-luminoso);
  box-shadow: 0 0 8px var(--acento-luminoso);
  animation: pulso 2s infinite ease-in-out;
}

@keyframes pulso {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero h1 {
  margin: 1.5rem 0 1.2rem;
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--blanco);
}

.hero h1 em {
  font-style: normal;
  background: var(--gradiente-acento);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .lead {
  margin: 0;
  max-width: 34rem;
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--texto-secundario);
}

/* Grupo de botones Hero */
.hero-acciones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.2rem;
}

.boton-primario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--gradiente-acento);
  color: #040914;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radio-sm);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(56, 163, 224, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.boton-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(56, 163, 224, 0.55);
  filter: brightness(1.08);
  color: #040914;
}

.boton-secundario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: rgba(14, 24, 42, 0.8);
  color: var(--texto-principal);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radio-sm);
  border: 1px solid var(--linea-media);
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.boton-secundario:hover {
  background: var(--bg-capa-3);
  border-color: var(--acento-luminoso);
  transform: translateY(-2px);
  color: var(--blanco);
}

/* Hero Visual Card */
.hero-visual {
  position: relative;
  border-radius: var(--radio-lg);
  overflow: hidden;
  border: 1px solid var(--linea-media);
  background: var(--bg-capa-1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), var(--sombra-glow);
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual:hover .hero-img {
  transform: scale(1.03);
}

/* ==========================================================================
   Secciones Generales
   ========================================================================== */

.seccion {
  padding: 5.5rem 0;
  position: relative;
}

.seccion-oscura {
  background: var(--bg-capa-1);
  border-bottom: 1px solid var(--linea-sutil);
}

.seccion-profunda {
  background: var(--bg-raiz);
  border-bottom: 1px solid var(--linea-sutil);
}

.rotulo {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acento-primario);
  margin: 0 0 0.8rem;
}

.seccion h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--blanco);
}

.entradilla {
  margin: 0;
  max-width: 42rem;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--texto-secundario);
}

/* ==========================================================================
   Consola MCP Interactiva con Pestañas
   ========================================================================== */

.seccion-mcp {
  background:
    radial-gradient(50rem 30rem at 85% 50%, rgba(56, 163, 224, 0.12), transparent 70%),
    var(--bg-capa-2);
  border-bottom: 1px solid var(--linea-sutil);
  padding: 5rem 0;
}

.mcp-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 58rem) {
  .mcp-grid {
    grid-template-columns: 1fr 1.18fr;
    gap: 4rem;
  }
}

.mcp-endpoint-caja {
  margin: 1.8rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.mcp-endpoint-code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  background: rgba(5, 9, 17, 0.8);
  border: 1px solid var(--linea-media);
  color: var(--acento-luminoso);
  border-radius: var(--radio-sm);
  display: inline-block;
  user-select: all;
}

.boton-copiar {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(56, 163, 224, 0.15);
  border: 1px solid var(--linea-media);
  color: var(--acento-luminoso);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radio-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.boton-copiar:hover {
  background: rgba(56, 163, 224, 0.3);
  color: var(--blanco);
  border-color: var(--acento-luminoso);
}

.boton-copiar.copiado {
  background: rgba(74, 222, 128, 0.2);
  border-color: var(--acento-verde);
  color: var(--acento-verde);
}

/* Estructura de la Consola */
.consola {
  border: 1px solid var(--linea-media);
  border-radius: var(--radio-md);
  background: #040810;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(56, 163, 224, 0.12);
  overflow: hidden;
}

.consola-cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: #09101d;
  border-bottom: 1px solid var(--linea-sutil);
}

.consola-botones {
  display: flex;
  gap: 0.45rem;
}

.consola-botones span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: #1e2c40;
}

.consola-tabs {
  display: flex;
  gap: 0.4rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--texto-apagado);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: var(--texto-secundario);
}

.tab-btn.activo {
  color: var(--acento-luminoso);
  background: rgba(56, 163, 224, 0.15);
  border-color: rgba(127, 212, 255, 0.3);
}

.consola-cuerpo {
  padding: 1.2rem 1.4rem;
}

.panel-tab {
  display: none;
}

.panel-tab.activo {
  display: block;
}

.consola pre {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  line-height: 1.75;
  color: #c4d4e6;
  white-space: pre-wrap;
  word-break: break-word;
}

.consola .cmd { color: var(--acento-luminoso); font-weight: 600; }
.consola .out { color: #879cb5; }
.consola .ok  { color: var(--acento-verde); }
.consola .key { color: #93c5fd; }
.consola .str { color: #fde047; }

/* ==========================================================================
   El Problema & El Manifiesto de Calidad (Dark Grid)
   ========================================================================== */

.rejilla-3 {
  display: grid;
  gap: 1.5rem;
  margin-top: 3.2rem;
}

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

.problema-card {
  background: var(--bg-tarjeta);
  border: 1px solid var(--linea-sutil);
  border-radius: var(--radio-md);
  padding: 1.8rem;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.problema-card:hover {
  border-color: var(--linea-fuerte);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(56, 163, 224, 0.1);
}

.problema-card .num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--acento-primario);
  margin-bottom: 0.8rem;
}

.problema-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--blanco);
}

.problema-card p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--texto-secundario);
}

/* Bloque Especial: El axioma de Calidad */
.caja-calidad {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, rgba(14, 24, 42, 0.9) 0%, rgba(20, 34, 57, 0.95) 100%);
  border: 1px solid rgba(127, 212, 255, 0.28);
  border-radius: var(--radio-lg);
  padding: 2.2rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 35px rgba(56, 163, 224, 0.12);
}

.caja-calidad::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradiente-acento);
}

.caja-calidad-cab {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.caja-calidad-insignia {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acento-luminoso);
  background: rgba(56, 163, 224, 0.15);
  border: 1px solid rgba(127, 212, 255, 0.3);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radio-pill);
}

.caja-calidad h3 {
  margin: 0 0 0.8rem;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--blanco);
}

.caja-calidad p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--texto-secundario);
  max-width: 54rem;
}

.caja-calidad p strong {
  color: var(--blanco);
}

/* ==========================================================================
   Fichas de Aplicación (Dark Cards con Insignias Técnicas)
   ========================================================================== */

.rejilla-2 {
  display: grid;
  gap: 2rem;
  margin-top: 3.5rem;
}

@media (min-width: 48rem) {
  .rejilla-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ficha-dark {
  display: flex;
  flex-direction: column;
  background: var(--bg-tarjeta);
  border: 1px solid var(--linea-sutil);
  border-radius: var(--radio-lg);
  padding: 2.2rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.ficha-dark::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.ficha-dark:hover {
  background: var(--bg-tarjeta-hover);
  border-color: var(--linea-fuerte);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 30px rgba(56, 163, 224, 0.18);
  transform: translateY(-4px);
}

.ficha-dark:hover::after {
  background: var(--gradiente-acento);
  box-shadow: 0 0 15px var(--acento-luminoso);
}

.ficha-cab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.ficha-dark h3 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--blanco);
}

.estado-pill {
  flex: none;
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--radio-pill);
  background: rgba(251, 191, 36, 0.12);
  color: var(--acento-ambar);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ficha-desc {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--texto-secundario);
}

/* Tags de tecnología */
.tags-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.2rem 0 0.8rem;
}

.tag-tech {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  background: rgba(5, 9, 17, 0.6);
  border: 1px solid var(--linea-sutil);
  border-radius: 4px;
  color: var(--texto-apagado);
}

.ficha-dark ul {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.ficha-dark li {
  padding: 0.6rem 0 0.6rem 1.4rem;
  border-top: 1px solid var(--linea-sutil);
  position: relative;
  color: var(--texto-secundario);
  line-height: 1.5;
}

.ficha-dark li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--acento-primario);
  box-shadow: 0 0 6px var(--acento-primario);
}

.ficha-dark .mas {
  margin: 1.6rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--acento-luminoso);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: transform 0.15s ease;
}

.ficha-dark:hover .mas {
  transform: translateX(4px);
  color: var(--blanco);
}

/* ==========================================================================
   Escritos (Sección y Tarjetas)
   ========================================================================== */

.tarjeta-articulo-dark {
  display: block;
  margin-top: 2.5rem;
  padding: 2.2rem;
  border: 1px solid var(--linea-media);
  border-radius: var(--radio-lg);
  background: var(--bg-tarjeta);
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  position: relative;
}

.tarjeta-articulo-dark:hover {
  border-color: var(--acento-primario);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(56, 163, 224, 0.18);
  transform: translateY(-3px);
}

.tarjeta-articulo-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.pill-publicado {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acento-verde);
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radio-pill);
}

.meta-tiempo {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  color: var(--texto-apagado);
}

.tarjeta-articulo-dark h3 {
  margin: 0.4rem 0 0.8rem;
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--blanco);
}

.tarjeta-articulo-dark p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--texto-secundario);
}

.tarjeta-articulo-dark .leer-mas {
  margin-top: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--acento-luminoso);
  font-size: 0.92rem;
  font-weight: 600;
}

.tarjeta-articulo-dark:hover .leer-mas {
  color: var(--blanco);
}

/* Lista de Artículos en Preparación */
.lista-preparacion-dark {
  list-style: none;
  padding: 0;
  margin: 2.2rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.lista-preparacion-dark li {
  padding: 1rem 1.25rem;
  background: rgba(14, 24, 42, 0.45);
  border: 1px solid var(--linea-sutil);
  border-radius: var(--radio-md);
  color: var(--texto-secundario);
  font-size: 0.98rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.lista-preparacion-dark li:hover {
  background: rgba(20, 34, 57, 0.7);
  border-color: var(--linea-media);
  color: var(--texto-principal);
}

.icono-cocina {
  color: var(--acento-primario);
  font-size: 1rem;
}

/* ==========================================================================
   Detalle de Artículo (Experiencia Editorial Dark)
   ========================================================================== */

/* Barra de progreso fija superior */
#barra-progreso {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradiente-acento);
  z-index: 1000;
  box-shadow: 0 0 10px var(--acento-luminoso);
  transition: width 0.05s ease-out;
}

.articulo-seccion {
  padding: 3.5rem 0 6rem;
}

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

.articulo-volver {
  margin-bottom: 2.2rem;
}

.articulo-volver a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--texto-secundario);
}

.articulo-volver a:hover {
  color: var(--blanco);
}

.articulo-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--linea-media);
}

.articulo-header h1 {
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--blanco);
  margin: 0.8rem 0 1.5rem;
}

.articulo-meta-barra {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.88rem;
  color: var(--texto-apagado);
}

.articulo-autor {
  font-weight: 600;
  color: var(--texto-principal);
}

/* Tipografía de lectura */
.cuerpo-editorial {
  font-family: "Source Serif 4", Georgia, Cambria, serif;
  font-size: 1.2rem;
  line-height: 1.82;
  color: #dbe4ef;
}

.cuerpo-editorial p {
  margin: 1.6rem 0;
}

.cuerpo-editorial h2 {
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(1.45rem, 2.8vw, 1.85rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--blanco);
  margin: 3.2rem 0 1.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--linea-sutil);
}

.cuerpo-editorial h3 {
  font-family: Inter, system-ui, sans-serif;
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--texto-principal);
  margin: 2.4rem 0 0.8rem;
}

.cuerpo-editorial strong {
  color: var(--blanco);
  font-weight: 700;
}

.cuerpo-editorial em {
  color: #c7d7eb;
}

.cuerpo-editorial blockquote {
  margin: 2.2rem 0;
  padding: 1rem 1.6rem;
  background: rgba(14, 24, 42, 0.7);
  border-left: 3px solid var(--acento-primario);
  border-radius: 0 var(--radio-sm) var(--radio-sm) 0;
  color: var(--texto-principal);
  font-size: 1.25rem;
  line-height: 1.6;
  font-style: italic;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.cuerpo-editorial ul, .cuerpo-editorial ol {
  padding-left: 1.6rem;
  margin: 1.5rem 0;
}

.cuerpo-editorial li {
  margin-bottom: 0.6rem;
}

/* Callouts editoriales de alto impacto */
.callout-destacado {
  margin: 2.5rem 0;
  padding: 1.6rem 1.8rem;
  background: linear-gradient(135deg, rgba(14, 24, 42, 0.85) 0%, rgba(20, 34, 57, 0.95) 100%);
  border: 1px solid var(--linea-media);
  border-radius: var(--radio-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px rgba(56, 163, 224, 0.1);
}

.callout-destacado strong {
  display: block;
  font-family: Inter, system-ui, sans-serif;
  font-size: 1.1rem;
  color: var(--acento-luminoso);
  margin-bottom: 0.5rem;
}

.callout-destacado p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--texto-principal);
}

/* Figuras editoriales */
.figura-articulo {
  margin: 0 0 2.2rem;
  border-radius: var(--radio-md);
  overflow: hidden;
  border: 1px solid var(--linea-media);
  background: #040810;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.figura-articulo img {
  display: block;
  width: 100%;
  height: auto;
}

.figura-articulo figcaption {
  margin: 0;
  padding: 0.7rem 1rem 0.85rem;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--texto-apagado);
  border-top: 1px solid var(--linea-sutil);
}

.figura-inline {
  margin: 2.4rem 0;
}

/* Debate: pregunta del Pulse, conversación en LinkedIn */
.debate-linkedin {
  margin: 3rem 0 0;
  padding: 1.8rem 1.9rem;
  background: linear-gradient(135deg, rgba(14, 24, 42, 0.9) 0%, rgba(20, 34, 57, 0.95) 100%);
  border: 1px solid var(--linea-media);
  border-radius: var(--radio-md);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4), 0 0 24px rgba(56, 163, 224, 0.1);
}

.debate-linkedin .rotulo {
  margin-bottom: 0.55rem;
}

.debate-linkedin h2 {
  margin: 0 0 0.8rem;
  padding: 0;
  border: 0;
  font-size: 1.35rem;
}

.debate-linkedin p {
  margin: 0 0 1.4rem;
  font-family: Inter, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texto-secundario);
}

.debate-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tarjeta-articulo-dark .miniatura {
  display: block;
  width: calc(100% + 4.4rem);
  margin: -2.2rem -2.2rem 1.4rem;
  height: 12rem;
  object-fit: cover;
  border-bottom: 1px solid var(--linea-sutil);
}

/* ==========================================================================
   Páginas de Estado de Aplicaciones (Gobierno / Datos)
   ========================================================================== */

.obra-seccion {
  padding: 6rem 0 8rem;
  background: radial-gradient(60rem 35rem at 50% -10%, rgba(56, 163, 224, 0.15), transparent 70%), var(--bg-raiz);
}

.obra-caja-dark {
  max-width: 44rem;
  margin: 0 auto;
  border: 1px solid var(--linea-media);
  border-radius: var(--radio-lg);
  padding: 3rem 2.8rem;
  background: var(--bg-tarjeta);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 40px rgba(56, 163, 224, 0.12);
}

.obra-caja-dark h1 {
  margin: 1.2rem 0 1rem;
  font-size: clamp(2.2rem, 4.6vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
  font-weight: 800;
  color: var(--blanco);
}

.obra-caja-dark .lead {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--texto-secundario);
}

.obra-caja-dark .nota {
  margin: 2rem 0 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--linea-sutil);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--texto-secundario);
}

.obra-caja-dark code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9em;
  background: rgba(5, 9, 17, 0.8);
  border: 1px solid var(--linea-media);
  border-radius: 4px;
  padding: 0.15em 0.45em;
  color: var(--acento-luminoso);
}

.obra-volver {
  margin: 2.2rem 0 0;
}

.obra-volver a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--acento-luminoso);
}

.obra-volver a:hover {
  color: var(--blanco);
}

/* ==========================================================================
   Pie de Página Rico (4 Columnas Dark)
   ========================================================================== */

.pie-rico {
  background: #03060c;
  border-top: 1px solid var(--linea-sutil);
  padding: 4.5rem 0 3rem;
  color: var(--texto-apagado);
  font-size: 0.92rem;
}

.pie-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 52rem) {
  .pie-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
  }
}

.pie-col-marca h4 {
  margin: 0 0 0.8rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: -0.02em;
}

.pie-col-marca p {
  margin: 0;
  line-height: 1.6;
  color: var(--texto-apagado);
  max-width: 18rem;
}

.pie-col h5 {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto-secundario);
}

.pie-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.pie-col a {
  color: var(--texto-apagado);
  transition: color 0.15s ease;
}

.pie-col a:hover {
  color: var(--blanco);
}

.pie-base {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.84rem;
}

.pie-base span {
  color: var(--texto-apagado);
}

/* Utilidades adicionales */
.oculto { display: none !important; }