/* ==========================================================================
   BLOG — extiende los tokens y componentes ya definidos en css/styles.css
   (variables de color, tipografía, .container, .btn, etc.). Este archivo
   solo agrega lo específico de artículos y del listado del blog.
   ========================================================================== */

/* ---------- Header simple del blog (breadcrumb + volver) ---------- */
.blog-topbar{
  background: var(--navy-950);
  padding: 18px 0;
}
.blog-topbar .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-back{
  color: rgba(255,255,255,0.75);
  font-size: .88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.blog-back:hover{ color: var(--white); }

/* ---------- Listado del blog ---------- */
.blog-hero{
  background: var(--navy-950);
  padding: 60px 0 70px;
  text-align: center;
}
.blog-hero h1{ color: var(--white); font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: .4em; }
.blog-hero p{ color: rgba(255,255,255,0.7); max-width: 56ch; margin: 0 auto; }

.blog-list-section{ background: var(--bg-light); padding: 70px 0; }
.blog-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.blog-card{
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.blog-card-tag{
  display: inline-block;
  align-self: flex-start;
  background: rgba(8,122,255,0.08);
  color: var(--blue-500);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.blog-card h2{ font-size: 1.1rem; margin-bottom: .5em; line-height: 1.35; }
.blog-card p{ color: var(--gray-600); font-size: .88rem; margin-bottom: 1.2em; flex-grow: 1; }
.blog-card .link-arrow{ align-self: flex-start; }

/* ---------- Página de artículo ---------- */
.article-hero{
  background: var(--navy-950);
  padding: 50px 0 60px;
}
.article-hero .eyebrow{ color: var(--green-500); }
.article-hero h1{
  color: var(--white);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  max-width: 28ch;
  margin-bottom: .4em;
}
.article-meta{
  display: flex;
  gap: 16px;
  color: rgba(255,255,255,0.6);
  font-size: .85rem;
  flex-wrap: wrap;
}

.article-body{
  background: var(--white);
  padding: 60px 0 30px;
}
.article-prose{
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-body);
}
.article-prose h2{
  font-size: 1.4rem;
  margin-top: 1.8em;
  margin-bottom: .6em;
  color: var(--navy-800);
}
.article-prose h3{
  font-size: 1.1rem;
  margin-top: 1.4em;
  margin-bottom: .5em;
  color: var(--navy-800);
}
.article-prose p{ margin-bottom: 1.2em; }
.article-prose ul, .article-prose ol{
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}
.article-prose li{ margin-bottom: .5em; }
.article-prose strong{ color: var(--navy-800); }
.article-prose blockquote{
  border-left: 3px solid var(--green-500);
  padding: 4px 0 4px 20px;
  margin: 1.6em 0;
  color: var(--gray-700);
  font-style: italic;
}

.article-cta{
  max-width: 720px;
  margin: 50px auto 0;
  background: var(--bg-light);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}
.article-cta h3{ margin-bottom: .4em; font-size: 1.25rem; }
.article-cta p{ color: var(--gray-600); margin-bottom: 1.4em; }

.article-footer-nav{
  max-width: 720px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
}

@media (max-width: 600px){
  .article-body{ padding: 40px 0 20px; }
  .article-prose{ font-size: .96rem; }
}