/* ==========================================================================
   PULSO NEGOCIOS - HOJA DE ESTILOS EDITORIAL (styles.css)
   Optimizada para legibilidad, Core Web Vitals (CLS cero) y Google Discover
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-alt: #f1f5f9;
  --color-text-primary: #0f172a;
  --color-text-secondary: #334155;
  --color-text-muted: #64748b;
  --color-navy: #0a192f;
  --color-navy-mid: #102a43;
  --color-accent: #0f4c81;
  --color-demo-amber: #92400e;
  --color-demo-bg: #fef3c7;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-rule-dark: #0f172a;

  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1240px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-navy);
  text-decoration: none;
}

a:hover, a:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-navy);
  color: #ffffff;
  padding: 0.6rem 1rem;
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: 0.5rem;
  color: #ffffff;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Etiquetas de distinción editorial (Noticia vs Opinión vs Demo) */
.content-type-badge {
  display: inline-block;
  background-color: #e0f2fe;
  color: #0369a1;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
}

.content-type-opinion {
  display: inline-block;
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid var(--color-border-strong);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.55rem;
}

.demo-tag-inline {
  display: inline-block;
  background-color: var(--color-demo-bg);
  color: var(--color-demo-amber);
  border: 1px solid #fcd34d;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.45rem;
  text-transform: uppercase;
}

/* Encabezado */
.site-header {
  background-color: var(--color-bg);
  border-bottom: 2px solid var(--color-rule-dark);
}

.header-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.edition-label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
}

.current-date {
  font-weight: 600;
  color: var(--color-text-primary);
}

.header-trust-links {
  display: flex;
  gap: 0.45rem;
  font-weight: 600;
}

.masthead {
  text-align: center;
  padding: 1.25rem 0 1.1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}

.brand-logo:hover {
  text-decoration: none;
}

.brand-word-main {
  font-weight: 800;
  color: var(--color-navy);
}

.brand-word-sub {
  font-weight: 400;
  color: var(--color-accent);
  border-left: 2px solid var(--color-accent);
  padding-left: 0.45rem;
}

.brand-tagline {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Navegación */
.main-nav {
  background-color: var(--color-navy);
  color: #ffffff;
}

.nav-container {
  display: flex;
  flex-direction: column;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: transparent;
  color: #ffffff;
  border: none;
  padding: 0.75rem 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  flex-direction: column;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-list.is-open {
  display: flex;
}

.nav-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-list a {
  display: block;
  padding: 0.75rem 0.5rem;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 500;
}

.nav-list a:hover, .nav-list a:focus-visible {
  background-color: var(--color-navy-mid);
  color: #ffffff;
  text-decoration: none;
}

/* Espacios publicitarios */
.ad-wrapper {
  margin: 1.25rem 0;
}

.ad-leaderboard-top {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  margin: 0 0 1.5rem 0;
  padding: 0.75rem 0 1rem;
}

.ad-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.ad-unit {
  border: 1px solid var(--color-border-strong);
  padding: 1rem 1.2rem;
  background-color: #ffffff;
}

.ad-demo-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  margin-bottom: 0.5rem;
  background-color: #e2e8f0;
  color: #1e293b;
}

.ad-theme-finance { border-left: 4px solid var(--color-navy); background-color: #f8fafc; }
.ad-theme-software { border-top: 4px solid var(--color-accent); background-color: #f8fafc; }
.ad-theme-logistics { border-left: 4px solid #1e3a8a; background-color: #f8fafc; }
.ad-theme-corporate { border-left: 4px solid #0f172a; background-color: #f8fafc; }

.ad-content-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ad-brand-fictional {
  margin: 0 0 0.25rem;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
}

.ad-headline {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--color-navy);
}

.ad-copy {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.ad-button {
  display: inline-block;
  background-color: var(--color-navy);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  text-align: center;
}

.ad-button:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
}

.ad-button-block {
  display: block;
  width: 100%;
  margin-top: 0.75rem;
}

/* Portada: Bloque Principal */
.top-fold-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--color-rule-dark);
  margin-bottom: 2rem;
}

.hero-image-link {
  display: block;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.hero-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-meta-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.category-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.hero-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  line-height: 1.18;
}

.hero-summary {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.hero-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.article-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
}

.read-more-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent);
}

.secondary-lead-card {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-strong);
}

.secondary-lead-title {
  margin: 0.35rem 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.25;
}

.secondary-lead-summary {
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

/* Secciones de Portada */
.news-section {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--color-border-strong);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-navy);
}

.section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
  color: var(--color-navy);
}

.view-all-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.section-featured-card {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.section-featured-title {
  margin: 0.4rem 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  line-height: 1.28;
}

.section-featured-summary {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.section-featured-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.section-compact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.compact-news-item {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

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

.compact-news-title {
  margin: 0.25rem 0 0.3rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.32;
}

.compact-news-summary {
  margin: 0 0 0.35rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.compact-news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* El Cartón del Día */
.cartoon-section {
  margin: 2rem 0 3rem;
}

.cartoon-kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.cartoon-card {
  margin: 0;
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
}

.cartoon-image-wrapper {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem;
}

.cartoon-image {
  width: 100%;
  max-height: 580px;
  object-fit: contain;
  margin: 0 auto;
}

.cartoon-caption-bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
}

.cartoon-caption-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-navy);
}

.cartoon-byline {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.meta-separator {
  margin: 0 0.4rem;
  color: var(--color-border-strong);
}

.btn-outline-editorial {
  background-color: #ffffff;
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-outline-editorial:hover {
  background-color: var(--color-navy);
  color: #ffffff;
}

/* ==========================================================================
   PLANTILLA DE ARTÍCULO PERIODÍSTICO Y PÁGINAS DE TRANSPARENCIA
   ========================================================================== */
.article-page-container {
  max-width: 860px;
  padding-top: 2rem;
  padding-bottom: 3.5rem;
}

.article-breadcrumbs {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.article-breadcrumbs a {
  color: var(--color-accent);
  font-weight: 600;
}

.article-h1 {
  margin: 0.5rem 0 0.85rem;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.8vw, 2.65rem);
  line-height: 1.16;
  color: var(--color-text-primary);
}

.article-standfirst {
  margin: 0 0 1.25rem;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.article-byline-box {
  padding: 0.85rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.article-byline-text, .article-dates {
  margin: 0.2rem 0;
}

.article-main-figure {
  margin: 0 0 2rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.article-main-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-figcaption {
  padding: 0.65rem 0.9rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.article-body {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text-primary);
}

.article-body p {
  margin: 0 0 1.35rem;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--color-navy);
  margin: 2.2rem 0 0.85rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  color: var(--color-navy);
  margin: 1.6rem 0 0.6rem;
}

.article-sources-box {
  margin-top: 2.25rem;
  padding: 1.15rem 1.35rem;
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-navy);
  font-size: 0.92rem;
}

.article-sources-box h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--color-navy);
}

.editorial-pending-note {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.75rem;
  background-color: var(--color-demo-bg);
  color: var(--color-demo-amber);
  font-size: 0.85rem;
}

.editorial-trust-box {
  margin-top: 1.5rem;
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--color-border-strong);
  background-color: #ffffff;
  font-size: 0.9rem;
}

.editorial-trust-box h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  color: var(--color-navy);
}

.editorial-trust-box p {
  margin: 0;
}

.related-articles-box {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--color-navy);
}

.related-articles-box h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.3rem;
}

.related-articles-box ul {
  margin: 0;
  padding-left: 1.2rem;
}

.related-articles-box li {
  margin-bottom: 0.5rem;
  font-weight: 600;
}

/* Marcador para campos pendientes en páginas de transparencia */
.pending-field {
  background-color: var(--color-demo-bg);
  color: var(--color-demo-amber);
  padding: 0.1rem 0.4rem;
  font-family: monospace;
  font-size: 0.9em;
  font-weight: 700;
}

/* Pie de página y modales */
.site-footer {
  background-color: var(--color-navy);
  color: #e2e8f0;
  padding: 2.5rem 0 1.5rem;
  border-top: 4px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
}

.footer-desc, .footer-disclaimer {
  font-size: 0.88rem;
  color: #cbd5e1;
  margin: 0 0 0.75rem;
}

.footer-heading {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.88rem;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a, .footer-bottom a {
  color: #e2e8f0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  font-size: 0.82rem;
  color: #94a3b8;
}

.editorial-modal {
  border: 1px solid var(--color-border-strong);
  padding: 0;
  max-width: 980px;
  width: 92%;
  background: #ffffff;
}

.editorial-modal::backdrop {
  background: rgba(15, 23, 42, 0.78);
}

.modal-inner {
  padding: 1.25rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.modal-close-btn {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border-strong);
  padding: 0.4rem 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.modal-cartoon-img {
  width: 100%;
  max-height: 76vh;
  object-fit: contain;
}

@media (min-width: 768px) {
  .ad-content-row, .cartoon-caption-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .section-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 2rem;
  }
  .section-featured-card {
    padding-bottom: 0;
    padding-right: 1.5rem;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 992px) {
  .mobile-menu-btn { display: none; }
  .nav-list {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    border-top: none;
  }
  .nav-list li {
    border-bottom: none;
    flex: 1;
    text-align: center;
  }
  .top-fold-grid {
    grid-template-columns: 2.15fr 1fr;
    align-items: start;
  }
}