/* ============================================
   BLOG - Estilos específicos
   ============================================ */

.blog-hero {
  padding-top: calc(var(--pad-seccion) + 2rem);
  padding-bottom: calc(var(--pad-seccion) * 0.6);
  position: relative;
}

.blog-titulo {
  font-family: var(--fuente-titular);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  color: var(--arena);
  margin: 1rem 0 1.5rem;
  font-weight: 500;
}

.blog-titulo em {
  color: var(--terracota);
  font-style: italic;
  font-weight: 500;
}

.blog-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--arena-tenue);
  max-width: 720px;
}

/* ============================================
   LISTADO DE ARTÍCULOS
   ============================================ */

.blog-listado {
  padding-block: var(--pad-seccion);
}

.articulos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.articulo-card {
  background: var(--superficie);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--borde);
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transicion);
}

.articulo-card:hover {
  border-color: var(--borde-fuerte);
  transform: translateY(-3px);
  box-shadow: var(--sombra-suave);
}

.articulo-link {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
  align-items: center;
  padding: 1.5rem;
}

.articulo-card.destacado .articulo-link {
  background: linear-gradient(180deg, rgba(230, 176, 72, 0.05), transparent);
}

.articulo-visual {
  aspect-ratio: 1;
  background: var(--tierra-media);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--borde);
  overflow: hidden;
}

.articulo-mark {
  font-family: var(--fuente-titular);
  font-size: 4rem;
  color: var(--terracota);
  font-weight: 500;
}

.articulo-mark.dim {
  color: var(--tierra-tostada);
  font-size: 2.5rem;
  letter-spacing: 0.1em;
}

.articulo-cat {
  font-family: var(--fuente-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--terracota);
  display: block;
  margin-bottom: 0.6rem;
}

.articulo-titulo {
  font-family: var(--fuente-titular);
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--arena);
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.articulo-titulo.dim {
  color: var(--tierra-tostada);
}

.articulo-card.destacado .articulo-titulo {
  font-size: 1.85rem;
}

.articulo-desc {
  color: var(--arena-tenue);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.articulo-meta {
  display: flex;
  gap: 1.5rem;
  font-family: var(--fuente-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--tierra-tostada);
}

.articulo-card.placeholder {
  opacity: 0.65;
}

.articulo-card.placeholder .articulo-link {
  cursor: default;
}

.articulo-card.placeholder .articulo-body {
  padding: 1.5rem;
}

/* Para placeholders sin link */
.articulo-card.placeholder {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
}

/* ============================================
   SUSCRIPCIÓN BLOG
   ============================================ */

.blog-suscripcion {
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  background: linear-gradient(135deg, rgba(230, 176, 72, 0.08), rgba(230, 176, 72, 0.02));
  border: 1px solid var(--borde);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.suscripcion-content h3 {
  font-family: var(--fuente-titular);
  font-size: 1.5rem;
  color: var(--arena);
  margin: 0 0 0.5rem;
  font-weight: 500;
}

.suscripcion-content p {
  color: var(--arena-tenue);
  font-size: 0.92rem;
  margin: 0;
}

/* ============================================
   PÁGINA INDIVIDUAL DE ARTÍCULO
   ============================================ */

.articulo-main {
  padding-top: 6rem;
  padding-bottom: var(--pad-seccion);
}

.container-articulo {
  max-width: 760px;
}

.articulo-header {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--borde);
  margin-bottom: 2.5rem;
}

.breadcrumb {
  font-family: var(--fuente-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--tierra-tostada);
  margin-bottom: 2rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--tierra-tostada);
  transition: color var(--transicion);
}

.breadcrumb a:hover {
  color: var(--terracota);
}

.breadcrumb span:first-of-type {
  color: var(--tierra-tostada);
  opacity: 0.5;
}

.articulo-header h1 {
  font-family: var(--fuente-titular);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.15;
  color: var(--arena);
  margin: 1rem 0 2rem;
  font-weight: 500;
}

.articulo-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

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

.autor-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--borde);
}

.autor-info div {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.autor-nombre {
  font-family: var(--fuente-cuerpo);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--arena);
}

.autor-cargo {
  font-family: var(--fuente-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--tierra-tostada);
}

.articulo-stats {
  font-family: var(--fuente-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--tierra-tostada);
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* ============================================
   CONTENIDO DEL ARTÍCULO
   ============================================ */

.articulo-contenido {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--arena-tenue);
}

.articulo-lead {
  font-family: var(--fuente-titular);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--arena);
  margin: 0 0 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--borde);
}

.articulo-contenido p {
  margin: 0 0 1.4rem;
}

.articulo-contenido p strong {
  color: var(--arena);
  font-weight: 500;
}

.articulo-contenido p em {
  color: var(--terracota);
  font-style: italic;
}

.articulo-contenido h2 {
  font-family: var(--fuente-titular);
  font-size: 1.9rem;
  line-height: 1.25;
  color: var(--arena);
  margin: 3rem 0 1.25rem;
  font-weight: 500;
}

.articulo-contenido h3 {
  font-family: var(--fuente-titular);
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--terracota);
  margin: 2.25rem 0 0.85rem;
  font-weight: 500;
}

.articulo-contenido ul,
.articulo-contenido ol {
  margin: 0 0 1.5rem;
  padding-left: 1.5rem;
  color: var(--arena-tenue);
}

.articulo-contenido ul li,
.articulo-contenido ol li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.articulo-contenido ul li::marker {
  color: var(--terracota);
}

.articulo-contenido ol li::marker {
  color: var(--terracota);
  font-family: var(--fuente-mono);
  font-weight: 500;
}

/* Tabla de comparación */
.comparacion {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.comparacion-col {
  background: rgba(230, 176, 72, 0.04);
  border: 1px solid var(--borde);
  border-radius: 4px;
  padding: 1.5rem;
}

.comparacion-col h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.15rem;
}

.comparacion-col ul {
  margin: 0;
  padding-left: 1.2rem;
}

.comparacion-col li {
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 0.6rem;
}

/* ============================================
   FOOTER DEL ARTÍCULO
   ============================================ */

.articulo-footer {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--borde);
}

.cta-articulo {
  background: linear-gradient(135deg, rgba(230, 176, 72, 0.1), rgba(230, 176, 72, 0.02));
  border: 1px solid var(--borde-fuerte);
  border-radius: 6px;
  padding: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
}

.cta-articulo h3 {
  font-family: var(--fuente-titular);
  font-size: 1.85rem;
  color: var(--arena);
  margin: 0 0 0.85rem;
  font-weight: 500;
}

.cta-articulo p {
  color: var(--arena-tenue);
  margin: 0 0 1.75rem;
  font-size: 1rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Bio del autor */
.autor-bio {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.75rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 6px;
  margin-bottom: 2.5rem;
}

.bio-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--borde-fuerte);
}

.bio-content h4 {
  font-family: var(--fuente-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--terracota);
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.bio-content p {
  color: var(--arena-tenue);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 0.85rem;
}

.bio-content a {
  color: var(--terracota);
  font-family: var(--fuente-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  transition: color var(--transicion);
}

.bio-content a:hover {
  color: var(--terracota-claro);
}

.proximos-articulos {
  padding: 1.5rem 1.75rem;
  border: 1px dashed var(--borde);
  border-radius: 6px;
}

.proximos-articulos h4 {
  font-family: var(--fuente-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--tierra-tostada);
  margin: 0 0 1rem;
  font-weight: 500;
}

.proximos-articulos ul {
  margin: 0;
  padding-left: 1.2rem;
}

.proximos-articulos li {
  color: var(--arena-tenue);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.proximos-articulos li::marker {
  color: var(--terracota);
}

/* ============================================
   NAV activo
   ============================================ */

.nav-links a.activo {
  color: var(--terracota);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .articulo-link {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .articulo-card.placeholder {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .articulo-visual {
    aspect-ratio: 16/9;
    max-height: 200px;
  }

  .articulo-mark {
    font-size: 3rem;
  }

  .comparacion {
    grid-template-columns: 1fr;
  }

  .autor-bio {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bio-avatar {
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .articulo-main {
    padding-top: 4.5rem;
  }

  .articulo-contenido {
    font-size: 1rem;
  }

  .articulo-contenido h2 {
    font-size: 1.55rem;
    margin: 2.5rem 0 1rem;
  }

  .articulo-contenido h3 {
    font-size: 1.2rem;
  }

  .articulo-lead {
    font-size: 1.15rem;
  }

  .cta-articulo {
    padding: 2rem 1.5rem;
  }

  .cta-articulo h3 {
    font-size: 1.5rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .blog-suscripcion {
    flex-direction: column;
    text-align: center;
    padding: 1.75rem 1.25rem;
  }

  .blog-suscripcion .btn {
    width: 100%;
    justify-content: center;
  }
}
