/* ============================================
   blog.css — Estilos de la página Blog
   Spectral Prints
   ============================================ */

/* ----------------------------------------
   HERO
   ---------------------------------------- */
.blog-hero {
  padding: var(--space-2xl) var(--space-sm) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.blog-hero-title {
  font-size: var(--size-3xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.blog-hero-description {
  font-size: var(--size-lg);
  color: var(--color-text-muted);
  max-width: 880px;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .blog-hero-title {
    font-size: var(--size-4xl);
  }
}

/* ----------------------------------------
   UTILIDADES COMPARTIDAS
   ---------------------------------------- */
.section-label {
  font-size: var(--size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-lg);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--size-xs);
  font-weight: 700;
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: var(--size-2xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-xl);
}

/* Placeholder visual de imagen (mientras no hay fotos reales) */
.blog-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-surface), #242938);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
}

.blog-placeholder-label {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* ----------------------------------------
   CATEGORÍAS
   ---------------------------------------- */
.categorias-section {
  padding: var(--space-2xl) var(--space-sm) var(--space-xl);
  background-color: var(--color-surface);
}

.categorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .categorias-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .categorias-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.categoria-card {
  display: grid;
  grid-template-columns: 4fr;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}

.categoria-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.categoria-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent-light);
  justify-self: center;   /* centra el ícono horizontalmente dentro de la tarjeta */
  margin-bottom: 16.4px;
  width: 2.5rem;          /* tamaño del ícono; ajusta a tu gusto */
  height: 2.5rem;
}

.categoria-title {
  font-size: var(--size-md);
  font-weight: 700;
  color: var(--color-white);
}

.categoria-description {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
   padding-bottom: 25px;
}

.categoria-tag {
  display: inline-block;
  font-size: var(--size-xs);
  color: var(--color-accent-light);
  font-weight: 600;
  margin-top: var(--space-xs);
}

/* ----------------------------------------
   ARTÍCULO DESTACADO
   ---------------------------------------- */
.destacado-section {
  padding: var(--space-2xl) var(--space-sm);
}

.articulo-destacado {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.articulo-destacado-imagen {
  position: relative;
  width: 100%;
  height: 240px;
  border-radius: 0;
  overflow: hidden;
}

.articulo-destacado-imagen .blog-image-placeholder {
  border-radius: 0;
  height: 100%;
}

.articulo-destacado-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.articulo-destacado-texto {
  padding: 0 var(--space-xl) var(--space-xl);
}

@media (min-width: 768px) {
  .articulo-destacado {
    flex-direction: row;
    align-items: stretch;
  }

  .articulo-destacado-imagen {
    width: 45%;
    height: auto;
    flex-shrink: 0;
  }

  .articulo-destacado-texto {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

/* Badge de categoría */
.articulo-categoria-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  font-size: var(--size-xs);
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--proyectos {
  background-color: #5A2C8A;
}

/* Meta del artículo: fecha + tiempo de lectura */
.articulo-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.articulo-fecha {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.articulo-lectura {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-sm);
  border-left: 1px solid var(--color-border);
}

.articulo-destacado-titulo {
  font-size: var(--size-xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

.articulo-excerpt {
  font-size: var(--size-md);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* ----------------------------------------
   GRID DE ARTÍCULOS
   ---------------------------------------- */
.articulos-section {
  background-color: var(--color-surface);
  padding: var(--space-2xl) var(--space-sm);
}

.articulos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .articulos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tarjeta de artículo normal */
.articulo-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition);
}

.articulo-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.articulo-card-imagen {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.articulo-card-imagen .blog-image-placeholder {
  height: 100%;
  border-radius: 0;
}

.articulo-card-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.articulo-card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.articulo-card-titulo {
  font-size: var(--size-md);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.35;
  margin-bottom: var(--space-sm);
}

.articulo-card-excerpt {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-md);
}

/* Enlace "Leer artículo →" */
.articulo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--size-sm);
  font-weight: 600;
  color: var(--color-accent-light);
  text-decoration: none;
  transition: gap var(--transition), color var(--transition);
}

.articulo-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.articulo-link:hover {
  color: var(--color-white);
  gap: 0.65rem;
}

.articulo-link:hover svg {
  transform: translateX(3px);
}

/* ----------------------------------------
   TARJETA PRÓXIMAMENTE
   ---------------------------------------- */
.articulo-card--proximamente {
  border-style: dashed;
  background-color: transparent;
  cursor: default;
}

.articulo-card--proximamente:hover {
  transform: none;
  border-color: var(--color-border);
}

.proximamente-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-xl);
  height: 100%;
}

.proximamente-icon {
  width: 40px;
  height: 40px;
  color: var(--color-text-muted);
  opacity: 0.5;
  margin-bottom: var(--space-xs);
}

.proximamente-label {
  font-size: var(--size-xs);
  font-weight: 700;
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.7;
}

.proximamente-titulo {
  font-size: var(--size-md);
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.proximamente-texto {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  opacity: 0.6;
  line-height: 1.6;
}

/* ----------------------------------------
   BANNER PRÓXIMAMENTE
   ---------------------------------------- */
.proximamente-banner-section {
  padding: var(--space-2xl) var(--space-sm);
}

.proximamente-banner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, var(--color-surface), #1A0640);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

@media (min-width: 768px) {
  .proximamente-banner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
  }

  .proximamente-banner-text {
    flex: 1;
  }

  .proximamente-banner-topics {
    flex: 1;
  }
}

.proximamente-banner-eyebrow {
  font-size: var(--size-xs);
  font-weight: 700;
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-xs);
}

.proximamente-banner-titulo {
  font-size: var(--size-xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.proximamente-banner-desc {
  font-size: var(--size-md);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Chips de temas */
.proximamente-banner-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.topic-chip {
  display: inline-block;
  font-size: var(--size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem;
  transition: border-color var(--transition), color var(--transition);
}

.topic-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}