/* Estilos específicos para artículos */
.article-hero {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,204,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,204,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.article-hero-inner { position: relative; z-index: 1; max-width: 760px; }
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.article-breadcrumb a { color: rgba(255,255,255,0.45); transition: color 0.2s; }
.article-breadcrumb a:hover { color: var(--cyan); }
.article-breadcrumb svg { width: 12px; height: 12px; }

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.article-hero h1 { color: var(--white); font-size: clamp(1.6rem, 4vw, 2.4rem); }

.article-excerpt {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin-top: 16px;
  max-width: 600px;
}

/* Contenido del artículo */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
  padding: 64px 0;
}

.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.article-body h2 {
  font-size: 1.5rem;
  color: var(--navy);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cyan);
  display: inline-block;
}

.article-body h3 {
  font-size: 1.15rem;
  color: var(--navy);
  margin: 28px 0 12px;
}

.article-body p { margin-bottom: 18px; }

.article-body ul, .article-body ol {
  margin: 16px 0 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-body ul li { list-style: none; padding-left: 20px; position: relative; }
.article-body ul li::before {
  content: '';
  position: absolute; left: 0; top: 10px;
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

.article-body ol li { list-style: decimal; }

.article-callout {
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-border);
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 28px 0;
}

.article-callout p { margin: 0; font-size: 0.95rem; color: var(--navy); font-weight: 500; }

.article-warning {
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-left: 4px solid #F59E0B;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 28px 0;
}

.article-warning p { margin: 0; font-size: 0.95rem; color: #92400E; }

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.article-table th {
  background: var(--navy);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
}

.article-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-mid);
}

.article-table tr:nth-child(even) td { background: var(--gray-bg); }
.article-table .check { color: #16A34A; font-weight: 700; }
.article-table .cross { color: #DC2626; font-weight: 700; }

/* Sidebar */
.article-sidebar { position: sticky; top: 88px; }

.sidebar-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: var(--white);
  margin-bottom: 24px;
}

.sidebar-card h4 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--cyan);
}

.sidebar-card p { font-size: 13px; color: rgba(255,255,255,0.65); margin-bottom: 18px; line-height: 1.6; }

.sidebar-toc { background: var(--gray-bg); border: 1px solid var(--gray-mid); border-radius: var(--radius-lg); padding: 24px; }
.sidebar-toc h4 { font-family: 'Syne', sans-serif; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
.sidebar-toc ul { display: flex; flex-direction: column; gap: 8px; }
.sidebar-toc ul li a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; display: flex; gap: 8px; align-items: flex-start; }
.sidebar-toc ul li a:hover { color: var(--navy); }
.sidebar-toc ul li a::before { content: '—'; color: var(--cyan); flex-shrink: 0; }

/* Author box */
.article-author {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--gray-bg);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 48px;
  border: 1px solid var(--gray-mid);
}

.article-author-photo {
  width: 64px; height: 64px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--cyan);
  flex-shrink: 0;
}

.article-author-photo img { width: 100%; height: 100%; object-fit: cover; }

.article-author-info h4 { color: var(--navy); margin-bottom: 4px; }
.article-author-info p:first-of-type { font-size: 13px; color: var(--cyan); margin-bottom: 8px; }
.article-author-info p:last-of-type { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Related articles */
.related-section { background: var(--gray-bg); padding: 56px 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }

.related-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--gray-mid);
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}

.related-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--cyan-border); }
.related-card-cat { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--cyan); margin-bottom: 8px; }
.related-card h4 { color: var(--navy); font-size: 0.95rem; line-height: 1.4; margin-bottom: 8px; }
.related-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* Fecha de actualización */
.article-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-top: 12px;
}
.article-date svg { width: 13px; height: 13px; flex-shrink: 0; }

/* Nota de precio orientativo */
.price-note {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #92400E;
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-radius: 4px;
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.3px;
}

/* Bloque de fuentes */
.article-sources {
  margin-top: 48px;
  padding: 24px 28px;
  background: var(--gray-bg);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
}
.article-sources h5 {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.article-sources ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.article-sources ul li {
  list-style: none;
  padding-left: 0;
  font-size: 13px;
  color: var(--text-muted);
}
.article-sources ul li::before { display: none; }
.article-sources ul li a {
  color: var(--navy);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.article-sources ul li a:hover { color: var(--cyan-dark, #0099cc); }
.article-sources ul li span {
  color: var(--text-muted);
  margin-left: 4px;
}

@media (max-width: 992px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .related-grid { grid-template-columns: 1fr; }
}