/* ==========================================================================
   blog.css — Recursos / artículos SEO (tema oscuro, coherente con home.css)
   Reutiliza .nav, .site-footer, .btn-* de home.css.
   ========================================================================== */

/* La nav es fixed; en páginas sin hero le damos fondo sólido siempre */
.nav--solid {
    background: rgba(7, 11, 22, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.blog-main {
    padding-top: 130px; /* despeja la nav fija (logo 110px + padding), igual criterio que el hero */
    min-height: 70vh;
}
@media (max-width: 899px) {
    .blog-main { padding-top: 104px; } /* la nav es más baja en móvil */
}

/* ── Cabecera de artículo / índice ─────────────────────────────────────── */
.blog-head {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 24px 8px;
}
.blog-crumbs {
    font-size: 0.86rem;
    color: var(--muted-3);
    margin-bottom: 18px;
}
.blog-crumbs a { color: var(--muted); text-decoration: none; }
.blog-crumbs a:hover { color: var(--text); }
.blog-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 14px;
}
.blog-head h1 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0 0 16px;
}
.blog-lead {
    font-size: 1.12rem;
    line-height: 1.65;
    color: var(--muted);
    margin: 0;
}
.blog-meta {
    margin-top: 18px;
    font-size: 0.86rem;
    color: var(--muted-3);
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}
.blog-meta i { color: var(--accent-2); margin-right: 5px; }

/* ── Cuerpo del artículo ───────────────────────────────────────────────── */
.blog-article {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 24px 40px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.75;
}
.blog-article h2 {
    color: var(--text);
    font-size: 1.5rem;
    letter-spacing: -0.01em;
    margin: 44px 0 14px;
    padding-top: 8px;
}
.blog-article h3 {
    color: var(--text);
    font-size: 1.18rem;
    margin: 30px 0 10px;
}
.blog-article p { margin: 0 0 18px; }
.blog-article a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.blog-article a:hover { color: var(--text); }
.blog-article ul, .blog-article ol { margin: 0 0 20px; padding-left: 22px; }
.blog-article li { margin-bottom: 9px; }
.blog-article strong { color: var(--text); font-weight: 600; }

/* Aviso / caja destacada */
.blog-callout {
    background: var(--card-1);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    padding: 18px 20px;
    margin: 26px 0;
    font-size: 0.98rem;
    color: var(--muted);
}
.blog-callout strong { color: var(--text); }

.blog-disclaimer {
    margin-top: 36px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 0.84rem;
    color: var(--muted-3);
    line-height: 1.6;
}

/* CTA final de artículo */
.blog-cta {
    max-width: 720px;
    margin: 12px auto 60px;
    background: linear-gradient(135deg, var(--card-1), var(--card-2));
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 30px 26px;
    text-align: center;
}
.blog-cta h2 { color: var(--text); font-size: 1.4rem; margin: 0 0 10px; }
.blog-cta p { color: var(--muted); margin: 0 0 20px; }

/* ── Índice del blog: rejilla de tarjetas ──────────────────────────────── */
.blog-grid {
    max-width: 1040px;
    margin: 0 auto;
    padding: 20px 24px 70px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 22px;
}
.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--card-1);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    transition: transform 0.2s, border-color 0.2s;
}
.blog-card:hover { transform: translateY(-3px); border-color: rgba(61, 108, 255, 0.4); }
.blog-card .tag {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 12px;
}
.blog-card h2 {
    color: var(--text);
    font-size: 1.24rem;
    line-height: 1.3;
    margin: 0 0 10px;
}
.blog-card p { color: var(--muted); font-size: 0.96rem; line-height: 1.6; margin: 0 0 16px; flex: 1; }
.blog-card .more { color: var(--accent-2); font-weight: 600; font-size: 0.92rem; }
.blog-card .more i { margin-left: 6px; }

@media (max-width: 640px) {
    .blog-head, .blog-article { padding-left: 20px; padding-right: 20px; }
}