/* =========================================================
   NMFT STUDIO — BLOG.CSS
   Estilos exclusivos de /blog/: chips de categoría, grilla
   de posts, filtro y tipografía de artículo. Se carga
   siempre después de site.css.
   ========================================================= */

/* ---- Categorías: color = información ---- */
/* dev = fluor · tech = teal · soluciones = gold · media = sky · arte = violet */
.cat-dev      { color: var(--fluor); border-color: rgba(255,79,160,0.35); background: var(--fluor-dim); }
.cat-tech     { color: var(--teal);  border-color: rgba(63,167,160,0.35); background: rgba(63,167,160,0.14); }
.cat-soluciones { color: var(--gold);  border-color: rgba(201,161,92,0.35); background: rgba(201,161,92,0.14); }
.cat-media    { color: var(--sky);   border-color: rgba(79,176,255,0.35); background: var(--sky-dim); }
.cat-arte     { color: var(--violet);border-color: rgba(139,124,246,0.35); background: var(--violet-dim); }

.cat-chip {
  display: inline-flex; align-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 20px; border: 1px solid;
  white-space: nowrap;
}

/* ---- Banner de cabecera (arcade sign) ---- */
.blog-banner { padding-top: 148px; }
.blog-banner-frame {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05),
    0 30px 70px -20px rgba(0,0,0,0.65),
    0 0 60px -10px rgba(255,79,160,0.18),
    0 0 90px -20px rgba(139,124,246,0.16);
  transform: translateY(0);
  animation: bannerFloat 7s ease-in-out infinite;
  will-change: transform;
}
.blog-banner-frame img { width: 100%; height: auto; display: block; }
.blog-banner-caption {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-top: 18px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.blog-banner-caption .blip { width: 5px; height: 5px; border-radius: 50%; background: var(--fluor); box-shadow: 0 0 0 3px var(--fluor-dim); }

@keyframes bannerFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  .blog-banner-frame { animation: none; }
}

@media (max-width: 640px) {
  .blog-banner { padding-top: 120px; }
  .blog-banner-frame { border-radius: 10px; }
}

/* ---- Barra de filtro ---- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter-chip {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 8px 16px; border-radius: 20px;
  border: 1px solid var(--line-strong); color: var(--muted);
  background: transparent; cursor: pointer; transition: all .2s ease;
}
.filter-chip:hover { color: var(--ink); border-color: var(--muted); }
.filter-chip.active { color: var(--bg); background: var(--ink); border-color: var(--ink); }

/* ---- Grilla de posts ---- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.post-card {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--panel-solid); border: 1px solid var(--line);
  padding: 28px; border-radius: 4px; transition: all .25s ease;
}
.post-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.post-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.post-date { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.post-card h3 { font-size: 1.15rem; font-family: 'Inter', sans-serif; font-weight: 600; }
.post-card p.excerpt { color: var(--muted); font-size: 0.92rem; }
.post-card .read-more { margin-top: auto; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--gold); display: inline-flex; align-items: center; gap: 6px; }
.post-card:hover .read-more { color: var(--fluor); }

.empty-state { color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; padding: 40px 0; }

/* ---- Encabezado de artículo individual ---- */
.post-hero { padding-top: 132px; padding-bottom: 40px; }
.post-hero .meta-row { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.post-hero h1 { font-size: clamp(1.8rem, 4.4vw, 3rem); margin-bottom: 6px; }
.post-hero .lead { color: var(--muted); font-size: 1.05rem; max-width: 62ch; margin-top: 14px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 32px; transition: color .2s; }
.back-link:hover { color: var(--ink); }

/* ---- Tipografía del cuerpo del artículo ---- */
.post-body { max-width: 68ch; }
.post-body > * + * { margin-top: 22px; }
.post-body p { color: #d7d9dc; font-size: 1.02rem; line-height: 1.75; }
.post-body h2 { font-size: 1.4rem; margin-top: 44px; }
.post-body h3 { font-size: 1.15rem; margin-top: 32px; font-family: 'Inter', sans-serif; font-weight: 700; }
.post-body ul, .post-body ol { color: #d7d9dc; padding-left: 1.3em; line-height: 1.75; }
.post-body li + li { margin-top: 8px; }
.post-body blockquote {
  border-left: 2px solid var(--fluor); padding: 4px 0 4px 20px;
  color: var(--ink); font-style: italic; font-size: 1.05rem;
}
.post-body code { font-family: 'JetBrains Mono', monospace; font-size: 0.88em; background: var(--panel-solid); border: 1px solid var(--line); padding: 2px 6px; border-radius: 3px; }
.post-body pre { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; background: var(--panel-solid); border: 1px solid var(--line); padding: 18px; border-radius: 4px; overflow-x: auto; }
.post-body pre code { border: none; padding: 0; background: none; }
.post-body hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.post-body figure { margin-top: 22px; }
.post-body figcaption { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--muted); margin-top: 8px; }
.post-body figure img { width: 100%; height: auto; display: block; border-radius: 6px; border: 1px solid var(--line); }
.post-body .app-link-card {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 8px; padding: 16px 20px; border: 1px solid var(--line-strong);
  border-radius: 6px; background: var(--panel-solid); text-decoration: none;
}
.post-body .app-link-card:hover { border-color: var(--gold); }
.post-body .app-link-card .label { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.post-body .app-link-card .url { color: var(--ink); font-weight: 600; margin-top: 4px; display: block; }
.post-body .app-link-card .arrow { color: var(--gold); font-family: 'JetBrains Mono', monospace; font-size: 1.1rem; flex-shrink: 0; }

.post-footer-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 60px; padding-top: 32px; border-top: 1px solid var(--line); flex-wrap: wrap; gap: 16px; }

@media(max-width: 600px) {
  .post-card-top { flex-wrap: wrap; }
}