/* ==========================================================================
   ESTILOS GENERALES Y SISTEMA DE DISEÑO - PORTAL DE NOTICIAS DE INVESTIGACIÓN
   Paleta: Azules Fuertes, Azul Marino Profundo, Acentos Cobalto y Editorial Serif
   ========================================================================== */

:root {
  /* Paleta de Colores - Azules Fuertes & Profesionales */
  --color-primary-dark: #07152b;       /* Azul noche ultra profundo */
  --color-primary: #0b2545;            /* Azul marino clásico periodístico */
  --color-primary-mid: #133e70;        /* Azul imperial fuerte */
  --color-primary-light: #1d5899;      /* Azul zafiro */
  --color-accent-blue: #2563eb;        /* Azul real brillante para enlaces y acentos */
  --color-accent-hover: #1d4ed8;
  --color-alert-red: #c5221f;          /* Rojo editorial para alertas/investigación */
  --color-alert-bg: #fef2f2;
  --color-gold-badge: #d97706;         /* Ámbar/Dorado sobrio para exclusivas */
  
  /* Tonos neutros */
  --color-bg-main: #f8fafc;            /* Fondo base limpio */
  --color-bg-card: #ffffff;            /* Fondo tarjetas y módulos */
  --color-bg-subtle: #f1f5f9;          /* Fondos secundarios */
  --color-border: #cbd5e1;             /* Bordes suaves */
  --color-border-dark: #0b2545;
  --color-text-main: #1e293b;          /* Texto de lectura de alto contraste */
  --color-text-heading: #07152b;       /* Titulares */
  --color-text-muted: #64748b;         /* Metadatos y pies de foto */
  --color-text-light: #f8fafc;

  /* Tipografías */
  --font-serif-headline: 'Merriweather', 'Georgia', 'Times New Roman', serif;
  --font-sans-ui: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif-body: 'Lora', 'Georgia', serif;

  /* Sombras y elevaciones */
  --shadow-sm: 0 1px 3px rgba(11, 37, 69, 0.08);
  --shadow-md: 0 4px 12px rgba(11, 37, 69, 0.1);
  --shadow-lg: 0 10px 25px rgba(7, 21, 43, 0.12);

  /* Layout */
  --max-width-container: 1240px;
  --reading-font-size: 1.15rem;
  --reading-line-height: 1.85;
}

/* Modo Lectura Nocturna Opcional */
body.dark-mode {
  --color-bg-main: #060e18;
  --color-bg-card: #0b1c2e;
  --color-bg-subtle: #0f253d;
  --color-border: #1e3a5a;
  --color-text-main: #e2e8f0;
  --color-text-heading: #ffffff;
  --color-text-muted: #94a3b8;
  --color-primary-dark: #040910;
  --color-primary: #0a1b2d;
  --color-primary-mid: #17375e;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans-ui);
  background-color: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Barra de progreso de lectura superior */
#reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 1000;
}

#reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #1d5899, #2563eb, #38bdf8);
  transition: width 0.1s linear;
}

/* ==========================================================================
   CABECERA PRINCIPAL / MASTHEAD
   ========================================================================== */

/* Barra de servicio superior */
/* Barra de servicio superior */
.top-utility-bar {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 0;
}

.top-utility-content {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.utility-left, .utility-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.breaking-ticker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 auto;
  max-width: 480px;
  min-width: 220px;
}

.breaking-tag {
  background-color: var(--color-alert-red);
  color: #fff;
  font-weight: 700;
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulse-badge 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.breaking-text {
  color: #e2e8f0;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.76rem;
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 3px 9px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.74rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s;
  white-space: nowrap;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Encabezado Principal */
.main-header {
  background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  padding: clamp(1rem, 2.5vw, 1.5rem) 0 clamp(0.75rem, 2vw, 1.1rem);
  border-bottom: 4px solid var(--color-primary-mid);
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 1.25rem;
}

.header-meta-left {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.4;
  border-left: 2px solid var(--color-primary-light);
  padding-left: 0.75rem;
}

.brand-logo-center {
  text-align: center;
}

.brand-link-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.6rem, 2vw, 1rem);
  text-decoration: none;
}

.newspaper-icon-emblem {
  width: clamp(44px, 7vw, 54px);
  height: clamp(44px, 7vw, 54px);
  border-radius: 50%;
  border: 2px solid #60a5fa;
  box-shadow: 0 0 12px rgba(96, 165, 250, 0.35);
  background-color: #000;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.brand-link-wrapper:hover .newspaper-icon-emblem {
  transform: rotate(5deg) scale(1.05);
}

.brand-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.brand-title {
  font-family: var(--font-serif-headline);
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  font-weight: 900;
  letter-spacing: 1px;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 0px;
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.brand-title span {
  color: #60a5fa;
}

.brand-slogan {
  font-size: clamp(0.64rem, 1.6vw, 0.72rem);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #93c5fd;
  font-weight: 600;
}

.partner-logo-badge {
  height: 26px;
  width: auto;
  object-fit: contain;
  background: #ffffff;
  padding: 2px 6px;
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.evidence-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.evidence-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.evidence-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.evidence-card:hover img {
  transform: scale(1.03);
}

.evidence-card-body {
  padding: 0.9rem;
  flex-grow: 1;
}

.evidence-card-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary-light);
  display: block;
  margin-bottom: 4px;
}

.evidence-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-heading);
  line-height: 1.35;
  margin-bottom: 4px;
}

.evidence-card-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .evidence-comparison-grid {
    grid-template-columns: 1fr;
  }
  .brand-link-wrapper {
    flex-direction: column;
    gap: 0.5rem;
  }
  .brand-text-group {
    align-items: center;
    text-align: center;
  }
}

.header-actions-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* Botón Destacado de Facebook en Cabecera */
.facebook-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #1877f2 0%, #0d5fc7 100%);
  color: #ffffff;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.35);
  text-decoration: none;
  font-family: var(--font-sans-ui);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.facebook-header-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
}

.facebook-header-cta:hover::before {
  left: 100%;
}

.facebook-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(24, 119, 242, 0.5);
  background: linear-gradient(135deg, #2482ff 0%, #1168db 100%);
  color: #ffffff;
}

.fb-cta-icon-wrap {
  width: 28px;
  height: 28px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1877f2;
  flex-shrink: 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.fb-cta-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}

.fb-cta-sub {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #bfdbfe;
  font-weight: 700;
}

.fb-cta-main {
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.fb-verified-check {
  display: inline-flex;
  color: #93c5fd;
}

/* Barra de Navegación Principal */
.main-nav {
  background-color: var(--color-primary-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-item a {
  display: block;
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}

.nav-item a:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active a {
  color: #60a5fa;
  border-bottom-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.1);
}

.nav-investigation-badge {
  background: var(--color-alert-red);
  color: #ffffff;
  padding: 2px 6px;
  font-size: 0.65rem;
  border-radius: 2px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ==========================================================================
   CONTENIDO PRINCIPAL / ARTÍCULO EDITORIAL
   ========================================================================== */

.site-wrapper {
  max-width: var(--max-width-container);
  margin: 2rem auto 3rem;
  padding: 0 1.25rem;
}

/* Breadcrumbs */
.breadcrumb-nav {
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.breadcrumb-nav a {
  color: var(--color-primary-mid);
  font-weight: 600;
}

.breadcrumb-nav a:hover {
  color: var(--color-accent-blue);
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 0.5rem;
  color: var(--color-border);
}

/* Disposición general en cuadrícula: Noticia Principal + Barra Lateral */
.article-grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 2.5rem;
  align-items: start;
}

/* ==========================================================================
   CABECERA DEL ARTÍCULO
   ========================================================================== */

.article-header {
  margin-bottom: 1.75rem;
}

.kicker-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.investigation-pill {
  background: linear-gradient(135deg, #0b2545, #133e70);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  border-left: 3px solid #3b82f6;
  box-shadow: var(--shadow-sm);
}

.location-tag {
  color: var(--color-primary-mid);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-main-title {
  font-family: var(--font-serif-headline);
  font-size: 2.45rem;
  line-height: 1.22;
  font-weight: 900;
  color: var(--color-text-heading);
  margin-bottom: 1.1rem;
  letter-spacing: -0.5px;
}

.article-deck-subtitle {
  font-family: var(--font-serif-body);
  font-size: 1.25rem;
  line-height: 1.5;
  font-weight: 400;
  color: var(--color-primary-mid);
  border-left: 4px solid var(--color-accent-blue);
  padding-left: 1.1rem;
  margin-bottom: 1.5rem;
}

/* Barra de Metadatos del Artículo */
.article-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.75rem;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-mid);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  border: 2px solid #93c5fd;
}

.author-details {
  line-height: 1.3;
}

.author-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

.author-role {
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

.publish-time-info {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reading-tools-share {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.action-icon-btn {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-primary-mid);
  width: 34px;
  height: 34px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.88rem;
  transition: all 0.2s ease;
}

.action-icon-btn:hover {
  background-color: var(--color-primary-mid);
  color: #ffffff;
  border-color: var(--color-primary-mid);
}

.action-icon-btn.facebook-btn:hover {
  background-color: #1877f2;
  border-color: #1877f2;
  color: #ffffff;
}

.facebook-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 0.8rem;
  text-decoration: none;
  background: rgba(37, 99, 235, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(37, 99, 235, 0.2);
  transition: all 0.2s;
}

.facebook-profile-link:hover {
  background: #1877f2;
  color: #ffffff;
  border-color: #1877f2;
}

.footer-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 0.75rem;
  transition: all 0.2s;
}

.footer-social-btn:hover {
  background: #1877f2;
  color: #ffffff;
  border-color: #1877f2;
}

.font-size-adjuster {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.font-btn {
  background: none;
  border: none;
  padding: 4px 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary-mid);
  cursor: pointer;
  transition: background 0.15s;
}

.font-btn:hover {
  background: rgba(11, 37, 69, 0.1);
}

/* ==========================================================================
   IMAGEN PRINCIPAL Y MULTIMEDIA
   ========================================================================== */

.lead-media-card {
  margin-bottom: 2rem;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.media-image-container {
  position: relative;
  background: #000;
  max-height: 520px;
  overflow: hidden;
}

.media-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}

.lead-media-card:hover .media-image-container img {
  transform: scale(1.015);
}

.image-badge-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(7, 21, 43, 0.85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border-left: 3px solid #3b82f6;
}

.media-caption {
  padding: 0.85rem 1.1rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.photo-credit {
  font-weight: 700;
  color: var(--color-primary-mid);
}

/* ==========================================================================
   CUERPO EDITORIAL DEL ARTÍCULO
   ========================================================================== */

.article-content {
  font-family: var(--font-serif-body);
  font-size: var(--reading-font-size);
  line-height: var(--reading-line-height);
  color: var(--color-text-main);
}

.lead-paragraph {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--color-primary-dark);
  font-weight: 500;
  margin-bottom: 1.6rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--color-border);
}

.dateline {
  font-family: var(--font-sans-ui);
  font-weight: 800;
  color: var(--color-primary-mid);
  letter-spacing: 0.5px;
}

/* Letra Capitular */
.lead-paragraph::first-letter {
  float: left;
  font-family: var(--font-serif-headline);
  font-size: 4rem;
  line-height: 0.8;
  padding-top: 4px;
  padding-right: 12px;
  padding-bottom: 4px;
  color: var(--color-primary-mid);
  font-weight: 900;
}

.article-content p {
  margin-bottom: 1.45rem;
}

.article-content h3 {
  font-family: var(--font-serif-headline);
  font-size: 1.55rem;
  line-height: 1.35;
  font-weight: 800;
  color: var(--color-text-heading);
  margin: 2.2rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-primary-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.article-content h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 22px;
  background-color: var(--color-accent-blue);
  border-radius: 2px;
}

/* Cita destacada (Pull-Quote) */
.editorial-quote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, rgba(11, 37, 69, 0.05) 0%, rgba(37, 99, 235, 0.08) 100%);
  border-left: 5px solid var(--color-primary-mid);
  border-radius: 0 8px 8px 0;
  position: relative;
}

.editorial-quote::before {
  content: "“";
  font-family: Georgia, serif;
  font-size: 4rem;
  color: var(--color-primary-light);
  position: absolute;
  top: -10px;
  left: 15px;
  opacity: 0.3;
  line-height: 1;
}

.quote-text {
  font-family: var(--font-serif-headline);
  font-size: 1.28rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-primary-dark);
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.quote-caption {
  margin-top: 0.75rem;
  font-family: var(--font-sans-ui);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Segunda imagen incrustada / Tarjeta comparativa */
.intext-image-box {
  margin: 2rem 0;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.intext-image-box img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}

.intext-caption {
  padding: 0.85rem 1.1rem;
  font-family: var(--font-sans-ui);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
}

/* ==========================================================================
   SECCIÓN DE INVESTIGACIÓN: CUADRÍCULA DE HALLAZGOS Y FOCOS
   ========================================================================== */

.investigation-focus-box {
  margin: 2.5rem 0;
  padding: 1.75rem;
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  border: 2px solid var(--color-primary-mid);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.focus-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
}

.focus-header h4 {
  font-family: var(--font-sans-ui);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.focus-badge {
  background-color: var(--color-alert-red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.investigation-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.point-card {
  background: #ffffff;
  padding: 1.2rem;
  border-radius: 6px;
  border-left: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.point-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.point-card.alert-point {
  border-left-color: var(--color-alert-red);
}

.point-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background-color: rgba(19, 62, 112, 0.08);
  border: 1px solid rgba(19, 62, 112, 0.18);
  color: var(--color-primary-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.point-card:hover .point-icon {
  transform: scale(1.08);
}

.point-card.alert-point .point-icon {
  background-color: rgba(197, 34, 31, 0.08);
  border-color: rgba(197, 34, 31, 0.2);
  color: var(--color-alert-red);
}

.point-title {
  font-family: var(--font-sans-ui);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

.point-desc {
  font-family: var(--font-sans-ui);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* ==========================================================================
   BARRA LATERAL / SIDEBAR PERIODÍSTICO
   ========================================================================== */

.sidebar-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(19, 62, 112, 0.2) transparent;
  padding-right: 4px;
}

.sidebar-container::-webkit-scrollbar {
  width: 4px;
}

.sidebar-container::-webkit-scrollbar-thumb {
  background: rgba(19, 62, 112, 0.2);
  border-radius: 4px;
}

.sidebar-widget {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-family: var(--font-sans-ui);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Ficha del personaje investigado */
.dossier-card {
  background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
  border: 2px solid var(--color-primary-mid);
  border-radius: 8px;
  overflow: hidden;
}

.dossier-header {
  background-color: var(--color-primary-dark);
  color: #fff;
  padding: 0.8rem 1rem;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dossier-body {
  padding: 1.25rem;
}

.dossier-photo-wrap {
  text-align: center;
  margin-bottom: 1rem;
}

.dossier-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  border: 3px solid var(--color-primary-mid);
  box-shadow: var(--shadow-md);
}

.dossier-item {
  display: flex;
  flex-direction: column;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.82rem;
}

.dossier-item:last-child {
  border-bottom: none;
}

.dossier-label {
  font-weight: 700;
  color: var(--color-primary-mid);
  text-transform: uppercase;
  font-size: 0.7rem;
}

.dossier-value {
  color: var(--color-text-main);
  font-weight: 600;
  margin-top: 2px;
}

.badge-tag {
  display: inline-block;
  background: var(--color-primary-light);
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
  margin-top: 3px;
}

/* Lista de noticias en contexto / Lo más leído */
.sidebar-news-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.sidebar-news-item {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-news-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-news-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent-blue);
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
}

.sidebar-news-link {
  font-family: var(--font-serif-headline);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-heading);
  transition: color 0.2s;
}

.sidebar-news-link:hover {
  color: var(--color-accent-blue);
}

.sidebar-news-date {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  display: block;
}

/* Newsletter / Alerta informativa */
.newsletter-widget {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  border-color: var(--color-primary-mid);
}

.newsletter-widget .widget-title {
  color: #ffffff;
  border-bottom-color: var(--color-accent-blue);
}

.newsletter-desc {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.newsletter-input {
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.85rem;
}

.newsletter-input::placeholder {
  color: #94a3b8;
}

.newsletter-input:focus {
  outline: none;
  border-color: #60a5fa;
  background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
  background-color: var(--color-accent-blue);
  color: #ffffff;
  border: none;
  padding: 0.6rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.2s;
}

.newsletter-btn:hover {
  background-color: var(--color-accent-hover);
}

/* ==========================================================================
   PIE DE PÁGINA / FOOTER PERIODÍSTICO INSTITUCIONAL
   ========================================================================== */

.main-footer {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  border-top: 5px solid var(--color-primary-mid);
  padding: 3.5rem 0 1.5rem;
  font-size: 0.85rem;
}

.footer-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  font-family: var(--font-serif-headline);
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-column h4 {
  font-family: var(--font-sans-ui);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #ffffff;
  letter-spacing: 0.8px;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.4rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #60a5fa;
  padding-left: 3px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.75rem;
  color: #64748b;
}

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* Toast de notificación interactivo */
#toast-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-accent-blue);
  font-size: 0.85rem;
  font-weight: 600;
  display: none;
  align-items: center;
  gap: 8px;
  z-index: 2000;
  animation: slide-in 0.3s ease;
}

@keyframes slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 992px) {
  .article-grid-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sidebar-container {
    position: static;
    height: auto;
    justify-content: flex-start;
    gap: 1.5rem;
  }

  .header-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
    justify-items: center;
  }

  .header-meta-left {
    border-left: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }

  .header-actions-right {
    justify-content: center;
    width: 100%;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }
}

@media (max-width: 768px) {
  .top-utility-content {
    justify-content: center;
    gap: 0.5rem;
    padding: 0 0.75rem;
  }

  .utility-left {
    justify-content: center;
    width: 100%;
    gap: 0.75rem;
  }

  .breaking-ticker {
    max-width: 100%;
    width: 100%;
    justify-content: center;
    order: 3;
    padding-top: 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .utility-right {
    order: 2;
  }

  .nav-container {
    padding: 0 0.5rem;
  }

  .nav-links {
    padding: 0.2rem 0;
    gap: 2px;
  }

  .nav-item a {
    padding: 0.75rem 0.85rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 640px) {
  .site-wrapper {
    margin: 1.25rem auto 2.5rem;
    padding: 0 0.85rem;
  }

  .article-main-title {
    font-size: clamp(1.5rem, 5.8vw, 1.85rem);
    line-height: 1.25;
  }

  .article-deck-subtitle {
    font-size: 1.05rem;
    padding-left: 0.85rem;
  }

  .lead-paragraph {
    font-size: 1.1rem;
    line-height: 1.65;
  }

  .brand-link-wrapper {
    gap: 0.6rem;
  }

  .facebook-header-cta {
    width: 100%;
    max-width: 320px;
    justify-content: center;
    padding: 0.5rem 0.9rem;
  }

  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .reading-tools-share {
    width: 100%;
    justify-content: space-between;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .investigation-points-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .utility-edition {
    font-size: 0.72rem;
  }

  .utility-date {
    font-size: 0.72rem;
  }

  .theme-toggle-btn {
    font-size: 0.7rem;
    padding: 2px 7px;
  }

  .breaking-text {
    font-size: 0.72rem;
  }

  .partner-logo-badge {
    height: 22px;
  }
}

/* Modo Impresión */
@media print {
  .top-utility-bar,
  .main-nav,
  .sidebar-container,
  .reading-tools-share,
  .main-footer,
  #reading-progress-container {
    display: none !important;
  }

  .site-wrapper {
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .article-grid-layout {
    grid-template-columns: 1fr;
  }

  body {
    background: #ffffff;
    color: #000000;
  }
}