/* Blog ligero — sin animaciones/blur/backdrop-filter de la landing (cuida Core Web Vitals) */

:root {
  --page-bg: #f3f2f0;
  --white: #ffffff;
  --ink: #191919;
  --muted: #666666;
  --subtle: #999999;
  --border: rgba(0, 0, 0, .08);
  --accent: #0a66c2;
  --accent-dk: #004182;
  --accent-lt: #ebf3fb;
  --rad: 12px;
  --w: 1080px;
  --pad: clamp(16px, 4vw, 40px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--page-bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

.wrap, .post__wrap, .blog-index__wrap, .nav__inner {
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ===== NAV ===== */
.nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 16px;
}
.nav__logo {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
}
.nav__logo span {
  display: block;
  font-size: .65rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .03em;
}
.nav__bloglink {
  font-size: .875rem;
  font-weight: 600;
  color: var(--muted);
  margin-right: auto;
  margin-left: 24px;
}
.nav__bloglink:hover { color: var(--accent-dk); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: .9375rem;
  padding: 10px 20px;
  border-radius: 100px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn--primary {
  background: var(--accent);
  color: #ffffff;
}
.btn--primary:hover { background: var(--accent-dk); text-decoration: none; }
.btn--lg { font-size: 1rem; padding: 13px 26px; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-size: .82rem;
  color: var(--muted);
  padding: 20px 0 0;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent-dk); }
.breadcrumb [aria-current] { color: var(--ink); font-weight: 600; }

/* ===== POST ===== */
.post__wrap { max-width: 760px; padding-bottom: 64px; }
.post__eyebrow {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--accent-dk);
  margin: 24px 0 8px;
}
.post__title {
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.post__meta {
  font-size: .85rem;
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.post__content { font-size: 1.05rem; }
.post__content h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 40px 0 14px;
  letter-spacing: -.01em;
}
.post__content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 28px 0 10px;
}
.post__content p { margin-bottom: 18px; }
.post__content ul, .post__content ol {
  margin: 0 0 18px 1.3em;
}
.post__content li { margin-bottom: 8px; }
.post__content strong { font-weight: 700; }
.post__content blockquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-lt);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 0 0 18px;
  color: var(--ink);
}
.post__content code {
  background: var(--accent-lt);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .9em;
}
.post__content a { text-decoration: underline; }

.post__cta-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--rad);
  padding: 32px;
  text-align: center;
  margin: 48px 0;
}
.post__cta-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.post__related h2 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) {
  .related-grid { grid-template-columns: 1fr; }
}
.related-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--rad);
  padding: 16px 18px;
  color: var(--ink);
}
.related-card:hover { border-color: var(--accent); text-decoration: none; }
.related-card__title { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
.related-card__excerpt { font-size: .82rem; color: var(--muted); }

/* ===== BLOG INDEX ===== */
.blog-index__wrap { padding-bottom: 64px; }
.blog-index__title {
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  font-weight: 800;
  margin: 28px 0 10px;
  letter-spacing: -.02em;
}
.blog-index__sub {
  color: var(--muted);
  font-size: 1rem;
  max-width: 620px;
  margin-bottom: 36px;
}
.posts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 680px) {
  .posts-grid { grid-template-columns: 1fr; }
}
.post-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--rad);
  padding: 22px;
  color: var(--ink);
}
.post-card:hover { border-color: var(--accent); text-decoration: none; }
.post-card__eyebrow {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent-dk);
  margin-bottom: 8px;
}
.post-card__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.post-card__excerpt { font-size: .9rem; color: var(--muted); line-height: 1.55; margin-bottom: 12px; }
.post-card__date { font-size: .78rem; color: var(--subtle); }

/* ===== FOOTER ===== */
footer[role="contentinfo"] {
  background: #0d1f2d;
  padding: 28px 0;
  color: rgba(255, 255, 255, .5);
  font-size: .78rem;
  text-align: center;
}
footer[role="contentinfo"] a { color: rgba(255, 255, 255, .5); text-decoration: underline; }
footer[role="contentinfo"] strong { color: rgba(255, 255, 255, .8); }

/* ══════════════════════════════════════════════════════
   EXTRA CSS · brujulafinanzas — tema claro clínico (teal)
   Coordinado con la landing principal.
   Sin animaciones: cuida Core Web Vitals.
   ══════════════════════════════════════════════════════ */

body {
  background-color: #f4f8fa;
  background-image: linear-gradient(180deg, #ffffff 0%, #eaf4f6 45%, #f4f8fa 100%);
  background-attachment: fixed;
  color: var(--ink);
}

a { color: var(--accent-dk); }
.nav__bloglink:hover { color: var(--accent-dk); }

.nav { background: rgba(255,255,255,.92); border-bottom: 1px solid var(--border); }