/* ============================================================
   OCR LTDA — BLOG.CSS
   Estilos para el índice del blog y las páginas de artículos
   Depende de: base.css
   Versión: 1.0 | 2025
   ============================================================ */

/* ── HERO DE PÁGINA INTERIOR ── */
.page-hero {
  background: var(--dark-2);
  border-bottom: 1px solid var(--dark-3);
  padding: 4rem 5% 3rem;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23E8700A' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.page-hero h1 {
  font-family: var(--font-condensed);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800; text-transform: uppercase;
  color: var(--white); line-height: 1;
  margin-bottom: 1rem; position: relative;
}
.page-hero p {
  font-size: 1rem; line-height: 1.7;
  color: var(--gray-light); font-weight: 300;
  max-width: 640px; position: relative;
}

/* ── AUTHORITY BAR ── */
.authority-bar {
  background: rgba(232,112,10,0.06);
  border-bottom: 1px solid rgba(232,112,10,0.12);
  padding: 0.85rem 5%;
  display: flex; gap: 2.5rem; flex-wrap: wrap; align-items: center;
}
.authority-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray);
}

/* ── BLOG MAIN ── */
.blog-main { padding: 4rem 5%; max-width: 1400px; margin: 0 auto; }

/* ── ARTICLE FEATURED ── */
.featured-article {
  display: grid; grid-template-columns: 1fr 1.2fr;
  background: var(--dark-2); border: 1px solid var(--dark-3);
  margin-bottom: 2px; overflow: hidden; cursor: pointer;
  text-decoration: none; transition: border-color 0.2s;
}
.featured-article:hover { border-color: rgba(232,112,10,0.4); }

.featured-visual {
  background: #1e1a14;
  display: flex; align-items: center; justify-content: center;
  min-height: 280px; position: relative; overflow: hidden;
}
.featured-visual::after {
  content: 'DESTACADO';
  position: absolute; top: 1rem; left: 1rem;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 3px;
  background: var(--orange); color: var(--dark);
  padding: 0.3rem 0.7rem; border-radius: 1px;
}

.featured-content {
  padding: 2.5rem;
  display: flex; flex-direction: column; justify-content: center;
}
.featured-content .cat-badge { margin-bottom: 1.25rem; }
.featured-content h2 {
  font-family: var(--font-condensed);
  font-size: 1.8rem; font-weight: 800;
  text-transform: uppercase; line-height: 1.1;
  color: var(--white); margin-bottom: 1rem;
}
.featured-content p {
  font-size: 0.9rem; line-height: 1.75;
  color: var(--gray); font-weight: 300; margin-bottom: 1.5rem;
}
.featured-meta {
  display: flex; align-items: center; justify-content: space-between;
}
.read-link {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--orange);
}

/* ── BLOG CONTROLS ── */
.blog-controls {
  display: flex; justify-content: space-between; align-items: center;
  margin: 2rem 0 1.5rem; flex-wrap: wrap; gap: 1rem;
}
.blog-filters { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.blog-filter {
  background: none; border: 1px solid var(--dark-4);
  color: var(--gray); font-family: var(--font-body);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 0.45rem 1rem; border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.2s;
}
.blog-filter:hover  { border-color: var(--orange); color: var(--orange-light); }
.blog-filter.active { background: var(--orange); border-color: var(--orange); color: var(--dark); }

.blog-search {
  background: var(--dark-3); border: 1px solid var(--dark-4);
  color: var(--cream); font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 300;
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  outline: none; width: 240px; transition: border-color 0.2s;
}
.blog-search:focus { border-color: var(--orange); }
.blog-search::placeholder { color: #3a3a37; }

/* ── ARTICLES GRID ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--dark-3); border: 1px solid var(--dark-3);
}

.article-card {
  background: var(--dark-2); padding: 1.75rem;
  text-decoration: none; display: flex; flex-direction: column;
  transition: background 0.25s; position: relative;
}
.article-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.article-card:hover::before { transform: scaleX(1); }
.article-card:hover { background: var(--dark-3); }

.card-top {
  display: flex; justify-content: space-between;
  align-items: flex-start; margin-bottom: 0.9rem; gap: 0.5rem;
}
.card-date { font-size: 0.7rem; color: var(--gray); white-space: nowrap; }

.article-card h3 {
  font-family: var(--font-condensed);
  font-size: 1.15rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--white); line-height: 1.15; margin-bottom: 0.65rem;
}
.article-card p { font-size: 0.85rem; line-height: 1.7; color: var(--gray); font-weight: 300; flex: 1; }

.card-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--dark-4);
}
.card-author { display: flex; align-items: center; gap: 0.5rem; }
.author-avatar-sm {
  width: 26px; height: 26px; border-radius: 50%; background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem; font-weight: 800; color: var(--dark); flex-shrink: 0;
}
.author-name-sm { font-size: 0.75rem; color: var(--gray-light); }
.card-read {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--orange);
}
.no-results { grid-column: 1/-1; text-align: center; padding: 4rem; color: var(--gray); }

/* ── BLOG CTA BLOCK ── */
.blog-cta-block {
  margin-top: 4rem;
  background: var(--dark-2); border: 1px solid var(--dark-3);
  padding: 3rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
}
.blog-cta-block h3 {
  font-family: var(--font-condensed);
  font-size: 1.8rem; font-weight: 800;
  text-transform: uppercase; color: var(--white); line-height: 1.1;
}
.blog-cta-block p { font-size: 0.9rem; color: var(--gray); font-weight: 300; margin-top: 0.5rem; }
.blog-cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── ARTICLE PAGE LAYOUT ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  max-width: 1200px; margin: 0 auto;
  padding: 4rem 5%; align-items: start;
}

.article-header { margin-bottom: 3rem; }

.article-meta {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--dark-3);
  margin-bottom: 2.5rem;
}
.meta-item { font-size: 0.78rem; color: var(--gray); }
.author-chip { display: flex; align-items: center; gap: 0.5rem; }
.author-avatar-md {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 800; color: var(--dark);
}

/* ── ARTICLE BODY ── */
.article-body {
  font-size: 1rem; line-height: 1.85;
  color: var(--gray-light); font-weight: 300;
}
.article-body p  { margin-bottom: 1.4rem; }
.article-body h2 {
  font-family: var(--font-condensed);
  font-size: 1.6rem; font-weight: 700; text-transform: uppercase;
  color: var(--white); margin: 2.5rem 0 1rem;
  padding-top: 2rem; border-top: 1px solid var(--dark-3);
}
.article-body h3 {
  font-family: var(--font-condensed);
  font-size: 1.2rem; font-weight: 700; text-transform: uppercase;
  color: var(--cream); margin: 1.75rem 0 0.75rem;
}
.article-body ul,
.article-body ol  { padding-left: 1.5rem; margin-bottom: 1.4rem; }
.article-body li  { margin-bottom: 0.6rem; }
.article-body strong { color: var(--cream); font-weight: 600; }

/* Solo enlaces de texto dentro del artículo — los botones quedan excluidos */
.article-body p a,
.article-body li a,
.article-body h2 a,
.article-body h3 a { color: var(--orange); text-decoration: none; }
.article-body p a:hover,
.article-body li a:hover { text-decoration: underline; }

/* Botones dentro del artículo — especificidad alta para ganar siempre */
.article-body .btn-primary,
.article-body .btn-primary:link,
.article-body .btn-primary:visited,
.article-body .btn-primary:hover,
.article-body .btn-primary:active { color: var(--dark) !important; text-decoration: none !important; }

.article-body .btn-ghost,
.article-body .btn-ghost:link,
.article-body .btn-ghost:visited { color: var(--cream) !important; text-decoration: none !important; }
.article-body .btn-ghost:hover,
.article-body .btn-ghost:active  { color: var(--orange) !important; text-decoration: none !important; }

.highlight-box {
  background: var(--dark-3); border-left: 3px solid var(--orange);
  padding: 1.25rem 1.5rem; margin: 2rem 0;
}
.highlight-box p { margin: 0; color: var(--cream); font-style: italic; font-size: 0.97rem; }

/* ── TABLA NORMATIVA ── */
.norm-table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: 0.88rem; }
.norm-table th {
  background: var(--dark-3); color: var(--orange);
  font-family: var(--font-condensed); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 0.75rem 1rem; text-align: left; border-bottom: 2px solid var(--orange);
}
.norm-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--dark-3); color: var(--gray-light); vertical-align: top; }
.norm-table tr:hover td { background: var(--dark-3); }

/* ── REFERENCIAS ── */
.references {
  background: var(--dark-2); border: 1px solid var(--dark-3);
  padding: 1.5rem; margin-top: 3rem;
}
.references h4 {
  font-family: var(--font-condensed); font-size: 0.9rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--gray); margin-bottom: 0.75rem;
}
.references li { font-size: 0.82rem; color: var(--gray); margin-bottom: 0.4rem; padding-left: 0.5rem; }

/* ── CTA INLINE EN ARTÍCULO ── */
.article-cta {
  background: var(--dark-2); border: 1px solid var(--dark-3);
  border-left: 4px solid var(--orange);
  padding: 2rem 2.5rem; margin: 3rem 0;
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
}
.article-cta h3 {
  font-family: var(--font-condensed); font-size: 1.3rem; font-weight: 800;
  text-transform: uppercase; color: var(--white);
}
.article-cta p { font-size: 0.85rem; color: var(--gray); margin-top: 0.4rem; font-weight: 300; }
.article-cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── SIDEBAR ── */
.sidebar { position: sticky; top: 90px; }

.sidebar-block {
  background: var(--dark-2); border: 1px solid var(--dark-3);
  padding: 1.5rem; margin-bottom: 1.5rem;
}
.sidebar-title {
  font-family: var(--font-condensed); font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--gray); margin-bottom: 1rem;
}

.toc-list { list-style: none; }
.toc-list li { margin-bottom: 0.3rem; }
.toc-list a {
  font-size: 0.82rem; color: var(--gray-light); text-decoration: none;
  line-height: 1.4; display: block;
  padding: 0.2rem 0 0.2rem 0.75rem;
  border-left: 2px solid transparent; transition: all 0.2s;
}
.toc-list a:hover { color: var(--orange); border-left-color: var(--orange); }

.related-link {
  display: block; text-decoration: none;
  padding: 0.75rem 0; border-bottom: 1px solid var(--dark-3);
}
.related-link:last-child { border-bottom: none; padding-bottom: 0; }
.rel-cat {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--orange); margin-bottom: 0.3rem;
}
.rel-title { font-size: 0.82rem; color: var(--gray-light); line-height: 1.4; transition: color 0.2s; }
.related-link:hover .rel-title { color: var(--orange); }

.cta-sidebar { background: var(--orange); padding: 1.5rem; margin-bottom: 1.5rem; }
.cta-sidebar h4 {
  font-family: var(--font-condensed); font-size: 1.1rem; font-weight: 800;
  text-transform: uppercase; color: var(--dark); margin-bottom: 0.6rem;
}
.cta-sidebar p { font-size: 0.82rem; color: rgba(17,17,16,0.75); line-height: 1.5; margin-bottom: 1rem; font-weight: 400; }
.cta-sidebar a {
  display: block; background: var(--dark); color: var(--white);
  text-align: center; padding: 0.7rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; text-decoration: none; border-radius: 1px; transition: background 0.2s;
}
.cta-sidebar a:hover { background: var(--dark-3); }

.sidebar-fact {
  border: 1px solid rgba(232,112,10,0.2) !important;
}
.sidebar-fact .sidebar-title { color: var(--orange); }
.sidebar-fact p { font-size: 0.82rem; color: var(--gray-light); line-height: 1.6; font-weight: 300; }
.sidebar-fact strong { color: var(--cream); }

/* ── RESPONSIVE BLOG ── */
@media (max-width: 1000px) {
  .featured-article { grid-template-columns: 1fr; }
  .featured-visual  { min-height: 160px; }
  .articles-grid    { grid-template-columns: 1fr 1fr; }
  .article-layout   { grid-template-columns: 1fr; }
  .sidebar          { position: static; }
}

@media (max-width: 600px) {
  .articles-grid    { grid-template-columns: 1fr; }
  .blog-search      { width: 100%; }
  .blog-cta-block   { text-align: center; justify-content: center; }
  .article-cta      { flex-direction: column; align-items: flex-start; }
}