/* =========================================================
   MSCerrajeros — Estilos Blog
   ========================================================= */

/* ----- BLOG HERO ----- */
.blog-hero {
  padding: calc(var(--topbar-h) + var(--nav-h) + 48px) 0 64px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,162,39,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,39,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 100% at 20% 50%, black, transparent);
  pointer-events: none;
}
.blog-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.blog-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin: 16px 0 16px;
  letter-spacing: -0.02em;
}
.blog-hero p {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

/* ----- BLOG GRID ----- */
.blog-section {
  padding: 80px 0;
  background: var(--bg);
}
.blog-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.blog-card-img {
  aspect-ratio: 16/9;
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.blog-card-img-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}
.blog-card-img-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,162,39,0.08) 0%, transparent 60%);
}
.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.blog-card-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  padding: 3px 10px;
  border-radius: 100px;
}
.blog-card-time {
  font-size: 0.78rem;
  color: var(--text-3);
}
.blog-card h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 10px;
}
.blog-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}
.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  transition: gap var(--transition);
}
.blog-card-link:hover { gap: 10px; }

/* ----- ARTICLE LAYOUT ----- */
.article-hero {
  padding: calc(var(--topbar-h) + var(--nav-h) + 24px) 0 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.article-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px 0;
}
.article-breadcrumb a {
  font-size: 0.78rem;
  color: var(--text-3);
  transition: color var(--transition);
}
.article-breadcrumb a:hover { color: var(--gold); }
.article-breadcrumb-sep {
  font-size: 0.72rem;
  color: var(--text-3);
}
.article-breadcrumb span {
  font-size: 0.78rem;
  color: var(--text-2);
}
.article-hero-content {
  padding: 40px 0 56px;
  max-width: 760px;
}
.article-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  padding: 5px 12px;
  border: 1px solid var(--gold-border);
  border-radius: 100px;
  background: var(--gold-dim);
}
.article-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.article-hero-desc {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 680px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-3);
}
.article-meta-item svg { color: var(--gold); }

/* ----- ARTICLE BODY ----- */
.article-body {
  padding: 72px 0;
  background: var(--bg);
}
.article-body-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  align-items: start;
}
.article-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: var(--text);
  margin: 48px 0 16px;
  line-height: 1.2;
}
.article-content h2:first-child { margin-top: 0; }
.article-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-light);
  margin: 32px 0 12px;
}
.article-content p {
  font-size: 0.97rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 18px;
}
.article-content ul, .article-content ol {
  margin: 12px 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-content ul li, .article-content ol li {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.65;
  padding-left: 22px;
  position: relative;
}
.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
}
.article-content ol { counter-reset: ol-counter; }
.article-content ol li { counter-increment: ol-counter; }
.article-content ol li::before {
  content: counter(ol-counter) ".";
  position: absolute;
  left: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
}
.article-callout {
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 28px 0;
}
.article-callout p {
  margin: 0;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}
.article-callout strong { color: var(--gold-light); }
.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.9rem;
}
.article-table th {
  background: var(--bg-card);
  color: var(--text);
  font-weight: 700;
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-table td {
  padding: 11px 16px;
  border: 1px solid var(--border);
  color: var(--text-2);
}
.article-table tr:nth-child(even) td { background: var(--bg-2); }
.article-table .price-cell { color: var(--gold-light); font-weight: 700; }

/* Article sidebar = zona sidebar (reutilizado) */
.article-sidebar {
  position: sticky;
  top: calc(var(--topbar-h) + var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ----- RELATED ARTICLES ----- */
.related-articles {
  padding: 72px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.related-articles-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .article-body-inner { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .article-hero-content { padding: 32px 0 40px; }
  .article-body { padding: 48px 0; }
  .related-grid { grid-template-columns: 1fr; }
}