/* Blog, notas/artículos y página de error con el estilo editorial de site.css.
   Se carga DESPUÉS de site.css. Mantiene los nombres de clase antiguos para no tocar los textos. */

/* Ancho común para las secciones que cuelgan directamente del body */
.blog-hero, .blog-filters, .blog-grid {
    width: min(1112px, 100% - 48px);
    margin-inline: auto;
}

/* ---------- Índice del blog ---------- */
.blog-hero { padding: 70px 0 50px; border-bottom: 1px solid var(--line); position: relative; }
.blog-hero h1 { font: 800 clamp(2.8rem, 8vw, 6rem)/.9 Manrope, sans-serif; letter-spacing: -.05em; text-transform: uppercase; }
.blog-hero p:not(.blog-hero-label) { font-size: 1.25rem; color: var(--muted); margin-top: 24px; max-width: 560px; }
.blog-filters { display: flex; gap: 8px; flex-wrap: wrap; padding: 28px 0; }
.filter-btn { font: 500 14px 'DM Sans', sans-serif; background: transparent; color: var(--ink); border: 1px solid var(--ink); border-radius: 999px; padding: 8px 16px; cursor: pointer; }
.filter-btn:hover { border-color: var(--acc); color: var(--acc-ink); }
.filter-btn.active { background: var(--ink); color: var(--bg); }
.blog-grid { padding-bottom: 60px; }
.blog-card { display: grid; grid-template-columns: 220px 1fr auto; grid-template-areas: "meta title foot" "meta excerpt foot"; column-gap: 24px; row-gap: 6px; padding: 26px 0; border-top: 1px solid var(--line-soft); text-decoration: none; color: var(--ink); }
.blog-card.hidden { display: none; }
.card-meta { grid-area: meta; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); padding-top: 6px; }
.card-tag { color: var(--acc-ink); font-weight: 500; }
.card-dot, .art-dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; display: inline-block; opacity: .6; }
.card-title { grid-area: title; font: 800 1.6rem/1.15 Manrope, sans-serif; letter-spacing: -.02em; }
.blog-card:hover .card-title { color: var(--acc-ink); }
.card-excerpt { grid-area: excerpt; color: var(--muted); line-height: 1.55; max-width: 640px; }
.card-footer { grid-area: foot; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; font-size: 13px; color: var(--muted); white-space: nowrap; padding-top: 6px; }
.card-arrow { font-size: 1.2rem; color: var(--ink); }

/* ---------- Artículos ---------- */
.art-container { width: min(720px, 100% - 48px); margin: 0 auto; padding: 60px 0 80px; }
.art-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font: 400 12px 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.art-tag { color: var(--acc-ink); }
.art-container h1 { font: 800 clamp(2.3rem, 5vw, 3.6rem)/1.02 Manrope, sans-serif; letter-spacing: -.035em; margin: 22px 0 24px; }
.art-intro { font-size: 1.3rem !important; line-height: 1.6 !important; color: var(--muted) !important; padding-bottom: 32px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.art-container h2 { font: 800 1.75rem/1.15 Manrope, sans-serif; letter-spacing: -.02em; margin: 48px 0 14px; }
.art-container h3 { font: 800 1.25rem/1.25 Manrope, sans-serif; letter-spacing: -.01em; margin: 6px 0 8px; }
.art-container p { font-size: 1.12rem; line-height: 1.75; color: #2c2b28; margin-bottom: 16px; }
.art-container a { color: var(--acc-ink); }
.art-list { list-style: none; margin: 0 0 20px; }
.art-list li { position: relative; padding-left: 24px; font-size: 1.12rem; line-height: 1.7; color: #2c2b28; margin-bottom: 8px; }
.art-list li::before { content: ""; position: absolute; left: 2px; top: .68em; width: 8px; height: 8px; background: var(--acc); }
.art-highlight { border-left: 3px solid var(--acc); background: #fff; padding: 22px 26px; margin: 24px 0; }
.art-highlight p { margin: 0; color: var(--ink); font-weight: 500; }
.art-card, .proceso-card { border-top: 2px solid var(--ink); padding: 20px 0 8px; margin: 24px 0; }
.art-card-tag, .proceso-num { font: 700 12px 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: 1px; color: var(--acc-ink); margin: 0 0 4px !important; }
.proceso-card p + p { margin-top: 16px; }
.proceso-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tool-tag { font-size: 13px; border: 1px solid var(--ink); border-radius: 999px; padding: 3px 12px; }
.art-stat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 32px 0; }
.stat-item { border-top: 2px solid var(--ink); padding-top: 14px; }
.stat-num { font: 800 2.6rem/1 Manrope, sans-serif; letter-spacing: -.03em; color: var(--acc); }
.stat-label { color: var(--muted); margin-top: 8px; line-height: 1.5; font-size: .98rem; }
.art-cta { background: var(--band); color: var(--band-ink); border-radius: 18px; padding: 40px; margin: 56px 0 40px; }
.art-cta p { color: var(--band-muted) !important; margin-bottom: 8px; }
.art-cta h3 { color: var(--band-ink); font: 800 1.7rem/1.15 Manrope, sans-serif; margin: 0 0 22px; }
.art-cta a { display: inline-block; background: var(--acc); color: #fff !important; padding: 14px 24px; border-radius: 999px; text-decoration: none; font-weight: 500; }
.art-cta a:hover { background: #e03d00; }
.art-footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 22px; font-size: 14px; color: var(--muted); }
.art-footer a { color: var(--ink) !important; text-decoration: none; }

/* ---------- Páginas de un solo mensaje (gracias, 404) ---------- */
.solo { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; padding: 60px 0; }
.solo h1 { font: 800 clamp(4rem, 16vw, 11rem)/.85 Manrope, sans-serif; letter-spacing: -.06em; text-transform: uppercase; margin: 18px 0 28px; }
.solo h1 span { color: var(--acc); }
.solo .lead { margin-bottom: 32px; }
.solo .lead a { color: var(--acc-ink); }

@media (max-width: 760px) {
    .blog-card { grid-template-columns: 1fr; grid-template-areas: "meta" "title" "excerpt" "foot"; }
    .card-footer { flex-direction: row; align-items: center; justify-content: space-between; }
    .art-stat { grid-template-columns: 1fr; }
    .art-cta { padding: 28px 24px; }
}