/* ============================================================
   article.css — Hoja de estilos exclusiva para las páginas de
   artículo/guía (/article/*.html). Se carga JUNTO a styles.css,
   nunca lo reemplaza ni lo modifica.

   En el <head> de cada artículo:
     <link rel="stylesheet" href="../assets/styles.css">
     <link rel="stylesheet" href="../assets/article.css">
   ============================================================ */

/* ---------- Prose (cuerpo del artículo) ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 30px; line-height: 1.25; margin: 56px 0 20px; }
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 17px; line-height: 1.75; color: var(--color-text-secondary); margin: 0 0 20px; }
.prose ul, .prose ol { font-size: 17px; line-height: 1.75; color: var(--color-text-secondary); }
.prose b { color: var(--color-text-primary); }

/* ---------- Masthead del artículo ---------- */
.article-header {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 152px 24px 64px;
}
.article-header__inner { max-width: 760px; margin: 0 auto; }

.article-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: rgba(244,241,236,.5);
  margin-bottom: 24px; flex-wrap: wrap;
}
.article-breadcrumb a { text-decoration: none; color: rgba(244,241,236,.7); transition: color .15s; }
.article-breadcrumb a:hover { color: var(--color-accent); }

.article-header h1 { font-size: 42px; line-height: 1.2; margin-bottom: 20px; }
.article-header h1 em { font-style: normal; color: var(--color-accent); }

.article-deck {
  font-size: 19px; line-height: 1.65;
  color: rgba(244,241,236,.72);
  max-width: 680px; margin: 0 0 32px;
}

.article-meta-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 20px;
  font-size: 13.5px; color: rgba(244,241,236,.55);
  border-top: 1px solid rgba(244,241,236,.12);
  padding-top: 20px;
}
.article-meta-bar .tick { color: var(--color-accent); margin-right: 4px; }

.author-info { display: flex; align-items: center; gap: 10px; color: rgba(244,241,236,.8); }
.author-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-accent); color: #FFFFFF;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------- Tabla de contenidos ---------- */

article-toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 22px 26px;
  margin: 8px 0 40px;
}
.article-toc__title {
  font-weight: 600; font-size: 13px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--color-accent);
  margin-bottom: 12px;
}
.article-toc ol { margin: 0; padding-left: 20px; }
.article-toc li { font-size: 15px; padding: 5px 0; }
.article-toc a { text-decoration: none; color: var(--color-text-primary); transition: color .15s; }
.article-toc a:hover { color: var(--color-accent); }

/* ---------- Callout / cita destacada ---------- */
.callout {
  background: rgba(193,125,17,.07);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 18px 22px;
  font-size: 17px; line-height: 1.65;
  color: var(--color-text-primary);
  margin: 28px 0;
}

/* ---------- Franja de estadísticas dentro del artículo ---------- */
.article-stat-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin: 36px 0; padding: 28px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.article-stat-item { text-align: center; }
.stat-num { font-family: "Playfair Display", serif; font-size: 38px; color: var(--color-accent); line-height: 1; margin-bottom: 8px; }
.stat-desc { font-size: 14px; color: var(--color-text-secondary); line-height: 1.4; }

/* ---------- Checklist card (fondo oscuro) ---------- */
.checklist-card {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  border-radius: 10px;
  padding: 26px 28px;
}
.checklist-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #7FC49C; display: inline-block;
  animation: article-pulse 1.6s ease-in-out infinite;
}
@keyframes article-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.checklist-body { display: flex; flex-direction: column; }
.checklist-row {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 0; border-top: 1px solid rgba(244,241,236,.1);
  font-size: 15.5px; color: rgba(244,241,236,.85);
}
.checklist-row:first-child { border-top: none; }
.check-mark { color: #7FC49C; font-weight: 700; flex-shrink: 0; }

.checklist-foot {
  font-size: 13px; color: rgba(244,241,236,.5);
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid rgba(244,241,236,.1);
}

/* ---------- CTA box embebido en el artículo ---------- */
.article-cta-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 28px 30px;
  margin: 40px 0;
}
.article-cta-box h3 { font-size: 22px; margin-bottom: 10px; }
.article-cta-box p { font-size: 16px; color: var(--color-text-secondary); margin-bottom: 18px; }

/* ---------- Lista de fuentes ---------- */
.sources-list { list-style: none; padding: 0; margin: 20px 0; }
.sources-list li {
  font-size: 15.5px; padding: 10px 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.sources-list li:first-child { border-top: none; }
.sources-list b { color: var(--color-text-primary); }
.sources-note { font-size: 14px; color: var(--color-text-secondary); font-style: italic; }

/* ---------- Etiqueta de serie (tarjetas "Keep Reading") ---------- */
.series-tag {
  font-weight: 700; font-size: 12px; letter-spacing: .1em;
  color: var(--color-accent); text-transform: uppercase;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .article-stat-strip { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 600px) {
  .article-header { padding-top: 128px; }
  .article-header h1 { font-size: 30px; }
  .article-deck { font-size: 17px; }
  .article-meta-bar { gap: 12px; font-size: 12.5px; }
}
