/* blog.css — estilos compartidos de los artículos estáticos del blog.
   Mismos tokens de marca que el sitio React (index.css) — duplicados aquí
   a propósito porque estas páginas son HTML estático, no build de Vite. */

:root {
  --color-navy: #0F2447;
  --color-accent: #4A8FE7;
  --color-accent-light: #E8F0FB;
  --color-surface: #F5F7FA;
  --color-text: #0F2447;
  --color-muted: #6B7A99;
  --color-border: #D1DCF0;
  --color-success: #16A34A;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background: #FFFFFF;
  line-height: 1.6;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ── */
.blog-header {
  background: var(--color-navy);
  padding: 16px 24px;
}
.blog-header-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: none;
}
.blog-brand:hover { text-decoration: none; opacity: 0.9; }
.blog-back {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
}
.blog-back:hover { color: #FFFFFF; }

/* ── Article ── */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}
.blog-eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin: 0 0 12px;
}
.blog-article h1 {
  font-size: 32px;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--color-navy);
}
.blog-meta {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0 0 32px;
}
.blog-article h2 {
  font-size: 22px;
  color: var(--color-navy);
  margin: 40px 0 12px;
}
.blog-article p, .blog-article li {
  font-size: 16px;
  color: #2A3A57;
}
.blog-article ul, .blog-article ol {
  padding-left: 22px;
}
.blog-article strong { color: var(--color-navy); }

.blog-callout {
  background: var(--color-accent-light);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 28px 0;
}
.blog-callout p:first-child { margin-top: 0; }
.blog-callout p:last-child { margin-bottom: 0; }
.blog-callout-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin: 0 0 8px;
}

.blog-cta {
  margin-top: 48px;
  padding: 28px;
  border-radius: 16px;
  background: var(--color-navy);
  text-align: center;
}
.blog-cta p {
  color: rgba(255,255,255,0.85);
  margin: 0 0 16px;
}
.blog-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.blog-btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.blog-btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
}
.blog-btn-primary:hover { background: #3D7BCC; text-decoration: none; }
.blog-btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.3);
}
.blog-btn-secondary:hover { background: rgba(255,255,255,0.08); text-decoration: none; }

.blog-source-note {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-muted);
}

/* ── Footer ── */
.blog-footer {
  background: var(--color-navy);
  padding: 32px 24px;
  text-align: center;
}
.blog-footer p {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  margin: 0;
}
.blog-footer a { color: rgba(255,255,255,0.7); }

@media (max-width: 600px) {
  .blog-article h1 { font-size: 26px; }
  .blog-article { padding: 32px 18px 48px; }
}