/* ==========================================================================
   L'Istant Fromager · Blog de Consultas Técnicas
   Estilos específicos para el catálogo del blog y artículos individuales
   Kit de Marca: Crema (#F5F1E3), Burdeos (#631619), Dorado (#D4AF37), Oliva (#707A4C)
   ========================================================================== */

/* Variables adicionales y refuerzos de marca */
:root {
  --blog-max-width: 880px;
  --blog-container-max: 1200px;
}

/* ==========================================================================
   Cabecera del Catálogo (blog/index.html)
   ========================================================================== */
.blog-hero {
  background: linear-gradient(180deg, rgba(245, 241, 227, 0.9) 0%, rgba(238, 241, 230, 0.7) 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
  position: relative;
}

.blog-hero-inner {
  max-width: 850px;
  margin: 0 auto;
}

.blog-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  background-color: var(--color-oliva-soft);
  color: var(--color-oliva);
  border: 1px solid var(--color-oliva);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.blog-main-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--color-burdeos);
  line-height: 1.15;
  margin-bottom: 1rem;
  font-weight: 700;
}

.blog-lead {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--color-texto);
  max-width: 720px;
  margin: 0 auto 1.5rem;
}

.blog-author-signature {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #FFFFFF;
  padding: 0.5rem 1rem 0.5rem 0.5rem;
  border-radius: 50px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: 0 2px 10px rgba(43, 43, 43, 0.05);
}

.blog-author-signature img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  border: 2px solid var(--color-dorado);
}

.blog-author-signature span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-burdeos);
}

/* ==========================================================================
   Cuadrícula de Artículos (Blog Grid)
   ========================================================================== */
.blog-content-area {
  max-width: var(--blog-container-max);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  flex: 1;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

/* Tarjeta individual de artículo */
.blog-card {
  background: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 4px 15px rgba(43, 43, 43, 0.04);
  position: relative;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(99, 22, 25, 0.1);
  border-color: var(--color-dorado);
}

.blog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

/* Badges de Categoría */
.badge-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 30px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-category.oliva {
  background-color: var(--color-oliva-soft);
  color: var(--color-oliva);
  border: 1px solid rgba(112, 122, 76, 0.4);
}

.badge-category.mostaza {
  background-color: #FAF5E6;
  color: #9E7D19;
  border: 1px solid rgba(212, 175, 55, 0.5);
}

.badge-category.burdeos {
  background-color: #FDF2F2;
  color: var(--color-burdeos);
  border: 1px solid rgba(99, 22, 25, 0.3);
}

.blog-card-num {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dorado);
}

.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.3;
  color: var(--color-burdeos);
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
}

.blog-card-title a:hover {
  color: var(--color-dorado-muted);
}

.blog-card-excerpt {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-texto-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  border-top: 1px solid #F0ECE1;
}

.blog-read-time {
  font-size: 0.78rem;
  color: #8C8780;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-blog-read {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: transparent;
  color: var(--color-burdeos);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(99, 22, 25, 0.25);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-blog-read:hover {
  background-color: var(--color-burdeos);
  color: #FFFFFF !important;
  border-color: var(--color-burdeos);
  transform: translateX(2px);
}

/* ==========================================================================
   Estructura de Páginas de Artículo Individual (articulo-*.html)
   ========================================================================== */
.article-page-wrap {
  background: var(--color-crema);
  flex: 1;
  padding: 2rem 1.5rem 5rem;
}

.article-container {
  max-width: var(--blog-max-width);
  margin: 0 auto;
}

/* Migas de pan */
.article-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-texto-muted);
  margin-bottom: 2rem;
}

.article-breadcrumb a {
  color: var(--color-burdeos);
  text-decoration: none;
  font-weight: 500;
}

.article-breadcrumb a:hover {
  text-decoration: underline;
  color: var(--color-dorado-muted);
}

.article-breadcrumb .sep {
  color: var(--color-dorado);
  font-size: 0.75rem;
}

/* Cabecera del artículo */
.article-header {
  background: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 6px 20px rgba(43, 43, 43, 0.05);
}

.article-meta-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  color: var(--color-burdeos);
  line-height: 1.18;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.article-lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: #3C3835;
  border-left: 3px solid var(--color-dorado);
  padding-left: 1.15rem;
  margin: 0;
  font-style: normal;
}

/* Cuerpo de texto del artículo */
.article-content {
  background: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-md);
  padding: 3rem 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 6px 20px rgba(43, 43, 43, 0.04);
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-texto);
  margin-bottom: 1.5rem;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  color: var(--color-burdeos);
  margin: 2.5rem 0 1rem;
  line-height: 1.25;
  font-weight: 700;
  border-bottom: 2px solid rgba(212, 175, 55, 0.35);
  padding-bottom: 0.5rem;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-burdeos);
  margin: 1.85rem 0 0.85rem;
  line-height: 1.35;
  font-weight: 600;
}

.article-content ul, .article-content ol {
  margin: 0 0 1.6rem 1.75rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--color-texto);
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content strong {
  color: #1F1D1C;
  font-weight: 600;
}

/* Cajas de Alerta y Consejos */
.callout-box {
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  box-shadow: 0 2px 10px rgba(43, 43, 43, 0.03);
}

.callout-box p:last-child {
  margin-bottom: 0;
}

.callout-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

/* Variantes de callout */
.callout-advice {
  background-color: #FAF6EB;
  border-left: 4px solid var(--color-dorado);
}
.callout-advice .callout-title {
  color: #8C6D14;
}

.callout-warning {
  background-color: #FDF4F4;
  border-left: 4px solid var(--color-burdeos);
}
.callout-warning .callout-title {
  color: var(--color-burdeos);
}

.callout-protocol {
  background-color: var(--color-oliva-soft);
  border-left: 4px solid var(--color-oliva);
}
.callout-protocol .callout-title {
  color: var(--color-oliva);
}

/* Tablas Técnicas */
.tech-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-sm);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
}

.tech-table th {
  background: var(--color-burdeos);
  color: #FFFFFF;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tech-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #ECE7D8;
  color: var(--color-texto);
  line-height: 1.5;
}

.tech-table tr:nth-child(even) td {
  background-color: #FAF8F2;
}

.tech-table tr:last-child td {
  border-bottom: none;
}

/* ==========================================================================
   Cierre del Artículo: Tarjeta de Autor, WhatsApp y CTA de Cursos
   ========================================================================== */
.article-closing-card {
  background: #FFFFFF;
  border: 2px solid var(--color-dorado);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  margin-top: 3rem;
  box-shadow: 0 8px 25px rgba(99, 22, 25, 0.08);
}

.author-profile-grid {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid #ECE7D8;
}

.author-avatar-wrap {
  flex-shrink: 0;
}

.author-avatar-img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  border: 3px solid var(--color-dorado);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.author-info-block h3 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--color-burdeos);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.author-title-sub {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-oliva);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.65rem;
  display: block;
}

.author-bio-snippet {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-texto-muted);
  margin: 0;
}

/* Acciones de Cierre: WhatsApp & Cursos */
.closing-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.closing-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  text-align: center;
  text-decoration: none;
  transition: all 0.25s ease;
}

.closing-btn-wa {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF !important;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.closing-btn-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: #FFFFFF !important;
}

.closing-btn-courses {
  background: linear-gradient(135deg, var(--color-burdeos) 0%, #821D22 100%);
  color: #FFFFFF !important;
  border: 1px solid var(--color-dorado);
  box-shadow: 0 4px 15px rgba(99, 22, 25, 0.3);
}

.closing-btn-courses:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 22, 25, 0.45);
  color: #FFFFFF !important;
}

/* ==========================================================================
   Navegación Anterior / Siguiente entre Artículos
   ========================================================================== */
.article-nav-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.article-nav-card {
  background: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.article-nav-card:hover {
  border-color: var(--color-dorado);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(43, 43, 43, 0.06);
}

.article-nav-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-dorado-muted);
  margin-bottom: 0.35rem;
}

.article-nav-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-burdeos);
  line-height: 1.3;
}

.article-nav-card.next {
  text-align: right;
}

/* ==========================================================================
   Artículos Relacionados (Footer del post)
   ========================================================================== */
.related-posts-section {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 2px solid rgba(212, 175, 55, 0.3);
}

.related-posts-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-burdeos);
  margin-bottom: 1.5rem;
  text-align: center;
}

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

/* ==========================================================================
   Responsividad Móvil
   ========================================================================== */
@media (max-width: 768px) {
  .blog-hero {
    padding: 2.5rem 1rem 2rem;
  }
  .blog-content-area {
    padding: 2rem 1rem 4rem;
  }
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .article-header {
    padding: 1.75rem 1.25rem;
  }
  .article-content {
    padding: 2rem 1.25rem;
  }
  .author-profile-grid {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .closing-actions-grid {
    grid-template-columns: 1fr;
  }
  .article-nav-strip {
    grid-template-columns: 1fr;
  }
  .article-nav-card.next {
    text-align: left;
  }
  .related-posts-grid {
    grid-template-columns: 1fr;
  }
}