/* ==========================================================================
   LAVEY INSIGHTS — capa editorial del blog de Grupo Lavey.
   Se carga DESPUÉS de /styles.css y solo en las páginas de /blog/.
   No modifica ninguna regla del sitio principal: solo añade componentes nuevos.
   ========================================================================== */

/* ---------- 1. Tokens propios del blog ---------- */
:root {
  --blogbar-h: 56px;
  --post-measure: 70ch;

  /* Acentos por categoría (familia fría de la marca + ámbar) */
  --cat-ia: #2cf5a0;
  --cat-noticias: #ffcf6b;
  --cat-software: #39d0ff;
  --cat-productividad: #7f9cff;
  --cat-herramientas: #b98bff;
  --cat-negocios: #4ae3c8;
  --cat-tutoriales: #63c8ff;
  --cat-innovacion: #ff9ab8;

  /* Acento activo: cada bloque lo redefine con --cat */
  --cat: var(--green);
}

/* Los anclajes deben quedar por debajo de la cabecera + la barra del blog */
html { scroll-padding-top: calc(var(--header-h) + var(--blogbar-h) + 20px); }

[data-cat="inteligencia-artificial"] { --cat: var(--cat-ia); }
[data-cat="noticias"] { --cat: var(--cat-noticias); }
[data-cat="software-y-aplicaciones"] { --cat: var(--cat-software); }
[data-cat="productividad"] { --cat: var(--cat-productividad); }
[data-cat="herramientas-de-ia"] { --cat: var(--cat-herramientas); }
[data-cat="tecnologia-para-negocios"] { --cat: var(--cat-negocios); }
[data-cat="tutoriales-y-guias"] { --cat: var(--cat-tutoriales); }
[data-cat="innovacion-y-futuro"] { --cat: var(--cat-innovacion); }

/* ---------- 2. Marca editorial en la cabecera ---------- */
.brand-insights {
  align-self: center; margin-left: 2px; padding: 3px 8px; border-radius: 6px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03);
  font-family: var(--f-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2);
  transition: border-color 0.3s, color 0.3s;
}
.brand:hover .brand-insights { border-color: rgba(44, 245, 160, 0.5); color: var(--ink); }

/* ---------- 3. Barra del blog (categorías + buscador) ---------- */
.blogbar {
  position: sticky; top: var(--header-h); z-index: 50;
  margin-top: var(--header-h);
  border-block: 1px solid var(--line);
  background: rgba(4, 6, 12, 0.82);
  -webkit-backdrop-filter: saturate(150%) blur(16px); backdrop-filter: saturate(150%) blur(16px);
}
.blogbar-inner {
  display: flex; align-items: center; gap: 20px;
  height: var(--blogbar-h);
}
.blogbar-scroll {
  flex: 1 1 auto; min-width: 0; overflow-x: auto; overscroll-behavior-x: contain;
  scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
  mask-image: linear-gradient(90deg, #000 92%, transparent);
}
.blogbar-scroll::-webkit-scrollbar { display: none; }
.blogbar-cats { display: flex; align-items: center; gap: 4px; width: max-content; padding-right: 24px; }
.blogbar-cats a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px; border-radius: 999px; white-space: nowrap;
  font-size: 13.5px; color: var(--muted);
  transition: color 0.25s, background-color 0.25s;
}
.blogbar-cats a::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; flex: none;
  background: var(--cat); opacity: 0.55; transition: opacity 0.25s, box-shadow 0.25s;
}
.blogbar-cats a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.blogbar-cats a:hover::before { opacity: 1; }
.blogbar-cats a.is-active {
  color: var(--ink); background: rgba(255, 255, 255, 0.07);
}
.blogbar-cats a.is-active::before { opacity: 1; box-shadow: 0 0 10px var(--cat); }
.blogbar-cats .bb-all::before { background: linear-gradient(90deg, var(--green), var(--cat-herramientas)); }

.blogbar-tools { display: flex; align-items: center; gap: 8px; flex: none; }

/* Buscador */
.search-form { position: relative; display: flex; align-items: center; }
.search-form input {
  width: 210px; height: 38px; padding: 0 36px 0 38px;
  border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(4, 6, 12, 0.6); color: var(--ink); font-size: 14px;
  transition: width 0.4s var(--ease-out), border-color 0.25s, box-shadow 0.25s;
  -webkit-appearance: none; appearance: none;
}
.search-form input::placeholder { color: var(--dim); }
.search-form input:focus {
  outline: none; width: 260px; border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(44, 245, 160, 0.12);
}
.search-form .search-ic {
  position: absolute; left: 13px; width: 16px; height: 16px; color: var(--muted); pointer-events: none;
}
.search-form button[type="submit"] {
  position: absolute; right: 4px; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; border: 0; background: transparent; color: var(--muted);
  transition: color 0.25s, background-color 0.25s;
}
.search-form button[type="submit"]:hover { color: var(--green); background: rgba(255, 255, 255, 0.06); }
.search-form button svg { width: 15px; height: 15px; }

/* Sugerencias en vivo (solo con JS) */
.search-sug {
  position: absolute; top: calc(100% + 10px); right: 0; width: min(420px, 78vw); z-index: 70;
  display: none; padding: 8px; border-radius: 16px;
  border: 1px solid var(--line-2); background: rgba(8, 12, 24, 0.97);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.9);
}
.search-sug.is-open { display: block; }
.search-sug li + li { margin-top: 2px; }
.search-sug a {
  display: grid; gap: 3px; padding: 10px 12px; border-radius: 10px;
  transition: background-color 0.2s;
}
.search-sug a:hover, .search-sug a:focus-visible { background: rgba(255, 255, 255, 0.06); }
.search-sug strong { font-size: 14px; font-weight: 500; color: var(--ink); line-height: 1.35; }
.search-sug span {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cat);
}
.search-sug .sug-empty { padding: 14px 12px; font-size: 14px; color: var(--muted); }
.search-sug .sug-all {
  display: block; margin-top: 4px; padding: 10px 12px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--green);
}

/* ---------- 4. Portadas generadas (sin fotos de archivo) ---------- */
.cover {
  position: relative; overflow: hidden; isolation: isolate;
  aspect-ratio: 16 / 10; border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(120% 120% at 88% 4%, color-mix(in srgb, var(--cat) 26%, transparent), transparent 58%),
    radial-gradient(90% 90% at 6% 96%, rgba(61, 123, 255, 0.16), transparent 62%),
    linear-gradient(168deg, #0a1120, #05080f 70%);
}
/* Reserva de color para navegadores sin color-mix */
@supports not (background: color-mix(in srgb, red 10%, blue)) {
  .cover { background: radial-gradient(120% 120% at 88% 4%, rgba(44, 245, 160, 0.2), transparent 58%), linear-gradient(168deg, #0a1120, #05080f 70%); }
}
.cover::after {
  content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: linear-gradient(180deg, transparent 45%, rgba(4, 6, 12, 0.55) 100%);
}
.cover-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: 0.85; }
.cover-glyph {
  position: absolute; right: -6%; bottom: -12%; z-index: 2;
  width: 46%; max-width: 190px; color: var(--cat); opacity: 0.2;
  transition: transform 0.7s var(--ease-out), opacity 0.5s;
}
.cover-glyph svg { width: 100%; height: 100%; }
.cover-tag {
  position: absolute; left: 14px; top: 14px; z-index: 4;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 11px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--cat) 40%, transparent);
  background: rgba(4, 6, 12, 0.7);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-family: var(--f-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--cat);
}
.cover-tag::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--cat); }

/* Ocho geometrías distintas, una por categoría */
.cover[data-art="1"] .cover-art { background-image: radial-gradient(circle at center, color-mix(in srgb, var(--cat) 60%, transparent) 1.1px, transparent 1.2px); background-size: 22px 22px; -webkit-mask-image: radial-gradient(70% 70% at 25% 30%, #000, transparent 75%); mask-image: radial-gradient(70% 70% at 25% 30%, #000, transparent 75%); opacity: 0.5; }
.cover[data-art="2"] .cover-art { background-image: repeating-linear-gradient(115deg, color-mix(in srgb, var(--cat) 34%, transparent) 0 1px, transparent 1px 13px); -webkit-mask-image: linear-gradient(115deg, #000 15%, transparent 78%); mask-image: linear-gradient(115deg, #000 15%, transparent 78%); opacity: 0.6; }
.cover[data-art="3"] .cover-art { background-image: linear-gradient(color-mix(in srgb, var(--cat) 22%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--cat) 22%, transparent) 1px, transparent 1px); background-size: 34px 34px; -webkit-mask-image: radial-gradient(90% 80% at 80% 20%, #000, transparent 70%); mask-image: radial-gradient(90% 80% at 80% 20%, #000, transparent 70%); opacity: 0.55; }
.cover[data-art="4"] .cover-art { background-image: repeating-radial-gradient(circle at 18% 84%, transparent 0 17px, color-mix(in srgb, var(--cat) 26%, transparent) 17px 18px); -webkit-mask-image: linear-gradient(35deg, #000 20%, transparent 85%); mask-image: linear-gradient(35deg, #000 20%, transparent 85%); opacity: 0.6; }
.cover[data-art="5"] .cover-art { background-image: repeating-linear-gradient(90deg, color-mix(in srgb, var(--cat) 30%, transparent) 0 2px, transparent 2px 16px); -webkit-mask-image: radial-gradient(80% 100% at 50% 100%, #000, transparent 72%); mask-image: radial-gradient(80% 100% at 50% 100%, #000, transparent 72%); opacity: 0.5; }
.cover[data-art="6"] .cover-art { background-image: linear-gradient(135deg, color-mix(in srgb, var(--cat) 20%, transparent) 25%, transparent 25%, transparent 50%, color-mix(in srgb, var(--cat) 20%, transparent) 50%, color-mix(in srgb, var(--cat) 20%, transparent) 75%, transparent 75%); background-size: 26px 26px; -webkit-mask-image: linear-gradient(200deg, #000 10%, transparent 72%); mask-image: linear-gradient(200deg, #000 10%, transparent 72%); opacity: 0.4; }
.cover[data-art="7"] .cover-art { background-image: repeating-linear-gradient(0deg, color-mix(in srgb, var(--cat) 28%, transparent) 0 1px, transparent 1px 11px); -webkit-mask-image: radial-gradient(75% 75% at 30% 70%, #000, transparent 74%); mask-image: radial-gradient(75% 75% at 30% 70%, #000, transparent 74%); opacity: 0.55; }
.cover[data-art="8"] .cover-art { background-image: repeating-conic-gradient(from 0deg at 82% 18%, color-mix(in srgb, var(--cat) 24%, transparent) 0deg 6deg, transparent 6deg 18deg); -webkit-mask-image: radial-gradient(60% 60% at 82% 18%, #000, transparent 78%); mask-image: radial-gradient(60% 60% at 82% 18%, #000, transparent 78%); opacity: 0.55; }

/* ---------- 5. Hero editorial ---------- */
.bhero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); }
.bhero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr); gap: clamp(36px, 5vw, 76px); align-items: center; }
.bhero-copy { display: grid; gap: 24px; justify-items: start; }
.bhero-mark {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  font-family: var(--f-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted);
}
.bhero-mark b {
  font-family: var(--f-sans); font-size: 13px; font-weight: 500; letter-spacing: 0.24em; color: var(--ink);
}
.bhero-mark i {
  font-family: var(--f-serif); font-style: italic; font-size: 20px; letter-spacing: 0;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bhero .display { font-size: clamp(2.5rem, 5.6vw, 4.9rem); max-width: 15ch; }
.bhero .lead { max-width: 52ch; }
.bhero-stats { display: flex; flex-wrap: wrap; gap: 10px 26px; padding-top: 4px; }
.bhero-stats li { display: grid; gap: 2px; }
.bhero-stats b { font-size: 1.45rem; font-weight: 500; letter-spacing: -0.03em; color: var(--ink); }
.bhero-stats span { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--muted); }

/* Composición visual del hero: tarjetas de temas en abanico */
.bhero-visual { position: relative; display: grid; gap: 12px; }
.topic-stack { display: grid; gap: 12px; }
.topic-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.topic-chip {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; gap: 8px; align-content: space-between; min-height: 116px;
  padding: 18px; border-radius: var(--r);
  border: 1px solid var(--line); background: var(--card-bg);
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}
.topic-chip:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--cat) 45%, transparent); }
.topic-chip .tc-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--cat); background: rgba(255, 255, 255, 0.03); }
.topic-chip .tc-ic svg { width: 17px; height: 17px; }
.topic-chip b { font-size: 15px; font-weight: 500; letter-spacing: -0.015em; color: var(--ink); }
.topic-chip small { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.topic-chip::before {
  content: ""; position: absolute; right: -30%; top: -60%; width: 150%; height: 150%; z-index: -1;
  background: radial-gradient(circle, color-mix(in srgb, var(--cat) 16%, transparent), transparent 62%);
  opacity: 0; transition: opacity 0.45s;
}
.topic-chip:hover::before { opacity: 1; }
.topic-chip--wide { grid-column: 1 / -1; grid-template-columns: 34px 1fr auto; align-items: center; gap: 14px; min-height: 0; }
.topic-chip--wide .tc-go { width: 18px; height: 18px; color: var(--cat); transition: transform 0.4s var(--ease-out); }
.topic-chip--wide:hover .tc-go { transform: translateX(4px); }

/* ---------- 6. Artículo destacado ---------- */
.featured { padding-block: clamp(24px, 3vw, 40px) clamp(48px, 6vw, 80px); }
.featured-card {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 3vw, 48px); align-items: center;
  padding: clamp(18px, 2vw, 26px); border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(140deg, color-mix(in srgb, var(--cat) 8%, transparent), rgba(255, 255, 255, 0.015) 55%);
  transition: border-color 0.4s;
}
.featured-card:hover { border-color: color-mix(in srgb, var(--cat) 45%, transparent); }
.featured-card .cover { aspect-ratio: 4 / 3; border-radius: var(--r-lg); }
.featured-body { display: grid; gap: 18px; justify-items: start; padding-right: clamp(0px, 2vw, 28px); }
.featured-body h2 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); line-height: 1.05; letter-spacing: -0.04em; }
.featured-body h2 a { transition: color 0.3s; }
.featured-card:hover .featured-body h2 a { color: #fff; }
.featured-body p { color: var(--ink-2); max-width: 54ch; }
.featured-flag {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
}
.featured-flag::before { content: ""; width: 26px; height: 1px; background: var(--cat); }

/* ---------- 7. Meta de artículo (fecha · lectura · categoría) ---------- */
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted);
}
.post-meta li { display: inline-flex; align-items: center; gap: 7px; }
.post-meta li + li::before { content: ""; width: 3px; height: 3px; border-radius: 50%; background: var(--dim); }
.post-meta svg { width: 13px; height: 13px; color: var(--dim); }
.cat-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--cat) 34%, transparent);
  background: color-mix(in srgb, var(--cat) 8%, transparent);
  font-family: var(--f-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--cat);
  transition: background-color 0.3s, border-color 0.3s;
}
.cat-chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
a.cat-chip:hover { background: color-mix(in srgb, var(--cat) 16%, transparent); border-color: var(--cat); }

/* ---------- 8. Rejilla de artículos ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.2vw, 28px); }
.post-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.post-card {
  position: relative; display: flex; flex-direction: column; gap: 16px;
  padding: 14px 14px 22px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: var(--card-bg);
  transition: transform 0.5s var(--ease-out), border-color 0.4s, background-color 0.4s;
}
.post-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--cat) 40%, transparent);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}
.post-card:hover .cover-glyph { transform: translate(-6px, -8px) rotate(-5deg); opacity: 0.22; }
.post-card .cover { aspect-ratio: 16 / 9; border-radius: 14px; }
/* La ficha crece con el texto, pero la fecha queda siempre abajo:
   así las tarjetas de una misma fila alinean su pie. */
.post-card-body { display: flex; flex-direction: column; gap: 12px; flex: 1; padding-inline: 8px; }
.post-card .post-meta { margin-top: auto; padding-top: 2px; }
.post-card h3 { font-size: 1.22rem; line-height: 1.24; letter-spacing: -0.025em; text-wrap: balance; }
.post-card h3 a { display: inline; background-image: linear-gradient(var(--cat), var(--cat)); background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size 0.45s var(--ease-out); }
.post-card:hover h3 a { background-size: 100% 1px; }
/* El enlace del título cubre toda la tarjeta: una sola zona de clic */
.post-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.post-card p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }
.post-card--compact { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 16px; align-items: center; padding: 12px; }
.post-card--compact .cover { aspect-ratio: 1 / 1; border-radius: 12px; }
.post-card--compact .cover-tag, .post-card--compact .cover-glyph { display: none; }
.post-card--compact .post-card-body { padding: 0 6px 0 0; gap: 8px; }
.post-card--compact h3 { font-size: 1.02rem; }

/* ---------- 9. Secciones del blog ---------- */
.blog-section { padding-block: clamp(48px, 6vw, 88px); }
.blog-section--tight { padding-block: clamp(32px, 4vw, 56px); }
.blog-section + .blog-section { padding-top: 0; }
.sec-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 16px 32px; margin-bottom: clamp(26px, 3.4vw, 40px);
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.sec-head h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: -0.035em; }
.sec-head p { font-size: 14.5px; color: var(--muted); max-width: 48ch; margin-top: 6px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--green); white-space: nowrap;
}
.link-arrow svg { width: 15px; height: 15px; transition: transform 0.4s var(--ease-out); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 10. Categorías ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.cat-card {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; gap: 10px; align-content: start;
  padding: 22px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: var(--card-bg);
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}
.cat-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--cat) 45%, transparent); }
.cat-card::before {
  content: ""; position: absolute; inset: auto -40% -70% -40%; height: 130%; z-index: -1;
  background: radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--cat) 18%, transparent), transparent 60%);
  opacity: 0; transition: opacity 0.45s;
}
.cat-card:hover::before { opacity: 1; }
.cat-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--cat); }
.cat-ic svg { width: 19px; height: 19px; }
.cat-card h3 { font-size: 1.05rem; letter-spacing: -0.02em; }
.cat-card p { font-size: 13.5px; color: var(--muted); line-height: 1.55; }
.cat-card .cat-count { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }

/* ---------- 11. Directorio de herramientas ---------- */
.tools-intro { display: grid; gap: 14px; max-width: 70ch; }
.tool-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.tool-filters button {
  padding: 8px 15px; border-radius: 999px; font-size: 13.5px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--ink-2);
  transition: border-color 0.25s, color 0.25s, background-color 0.25s;
}
.tool-filters button:hover { border-color: var(--line-3); color: var(--ink); }
.tool-filters button[aria-pressed="true"] { border-color: var(--green); color: #03150d; background: var(--green); font-weight: 500; }

.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tool-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: var(--card-bg);
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}
.tool-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--cat) 40%, transparent); }
.tool-card[hidden] { display: none; }
.tool-head { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px; align-items: center; }
.tool-logo {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--cat) 34%, transparent);
  background: linear-gradient(150deg, color-mix(in srgb, var(--cat) 16%, transparent), rgba(255, 255, 255, 0.02));
  font-family: var(--f-mono); font-size: 17px; font-weight: 500; color: var(--cat);
}
.tool-head h3 { font-size: 1.1rem; letter-spacing: -0.02em; }
.tool-head small { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.tool-card > p { font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.tool-for { font-size: 13.5px; color: var(--muted); }
.tool-for b { display: block; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-bottom: 3px; }
.tool-plan {
  display: inline-flex; align-items: flex-start; gap: 8px; padding: 10px 12px; border-radius: 10px;
  border: 1px dashed var(--line-3); background: rgba(255, 255, 255, 0.02);
  font-size: 13px; color: var(--ink-2); line-height: 1.45;
}
.tool-plan svg { width: 15px; height: 15px; flex: none; margin-top: 2px; color: var(--cat); }
.tool-card details { border-top: 1px solid var(--line); padding-top: 12px; }
.tool-card summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 13.5px; font-weight: 500; color: var(--ink);
}
.tool-card summary::-webkit-details-marker { display: none; }
.tool-card summary::after {
  content: "+"; width: 24px; height: 24px; flex: none; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2); font-family: var(--f-mono); font-size: 13px; color: var(--muted);
  transition: transform 0.35s var(--ease-out), color 0.25s, border-color 0.25s;
}
.tool-card details[open] summary::after { transform: rotate(45deg); color: var(--cat); border-color: var(--cat); }
.tool-card details ul { display: grid; gap: 7px; margin-top: 12px; }
.tool-card details li { display: grid; grid-template-columns: 16px 1fr; gap: 9px; font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }
.tool-card details li svg { width: 14px; height: 14px; margin-top: 4px; color: var(--cat); }
.tool-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.tool-link {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--ink);
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.25s, background-color 0.25s;
}
.tool-link:hover { border-color: color-mix(in srgb, var(--cat) 60%, transparent); background: rgba(255, 255, 255, 0.06); }
.tool-link svg { width: 14px; height: 14px; color: var(--cat); }
.tool-rev { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--dim); }

.notice {
  display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 14px; align-items: start;
  padding: 18px 20px; border-radius: var(--r); margin-bottom: 28px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02);
  font-size: 14px; color: var(--ink-2); line-height: 1.6;
}
.notice svg { width: 20px; height: 20px; color: var(--amber); margin-top: 2px; }
.notice b { color: var(--ink); font-weight: 500; }
.notice a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 12. Bloque "tecnología para tu trabajo" ---------- */
.work-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.work-copy { display: grid; gap: 20px; justify-items: start; position: sticky; top: calc(var(--header-h) + var(--blogbar-h) + 28px); }
.work-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.work-list a {
  display: grid; grid-template-columns: 38px minmax(0, 1fr) 20px; gap: 18px; align-items: center;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  transition: padding-left 0.45s var(--ease-out);
}
.work-list a:hover { padding-left: 10px; }
.work-list .wl-num { font-family: var(--f-mono); font-size: 11px; color: var(--green); }
.work-list b { display: block; font-size: 1.08rem; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 3px; }
.work-list span { font-size: 14px; color: var(--muted); }
.work-list svg { width: 18px; height: 18px; color: var(--dim); transition: transform 0.4s var(--ease-out), color 0.3s; }
.work-list a:hover svg { transform: translateX(4px); color: var(--green); }

/* ---------- 13. Newsletter ---------- */
.nl-card {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 64px); align-items: center;
  padding: clamp(28px, 4.5vw, 64px); border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: radial-gradient(90% 120% at 12% 0%, rgba(44, 245, 160, 0.14), transparent 58%), #060a14;
}
.nl-card::after {
  content: ""; position: absolute; right: -10%; top: -40%; width: 60%; height: 180%; z-index: -1;
  background-image: radial-gradient(circle at center, rgba(61, 123, 255, 0.35) 1px, transparent 1.2px);
  background-size: 20px 20px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent); mask-image: radial-gradient(closest-side, #000, transparent);
  opacity: 0.6;
}
.nl-copy { display: grid; gap: 16px; justify-items: start; }
.nl-copy h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); letter-spacing: -0.04em; max-width: 16ch; }
.nl-copy p { color: var(--ink-2); max-width: 46ch; }
.nl-form { display: grid; gap: 14px; }
.nl-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.nl-privacy { font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.nl-privacy a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; }
.nl-success { display: grid; gap: 12px; justify-items: start; }
.nl-success[hidden] { display: none; }
.nl-success:focus { outline: none; }
.nl-success h3 { font-size: 1.4rem; letter-spacing: -0.03em; }
.nl-success p { color: var(--ink-2); font-size: 15px; }

/* ---------- 14. CTA de servicios dentro del blog ---------- */
.blog-cta { padding-block: clamp(40px, 5vw, 72px); }
.blog-cta-card {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(24px, 3vw, 56px); align-items: center;
  padding: clamp(28px, 4vw, 56px); border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(120deg, rgba(44, 245, 160, 0.08), rgba(61, 123, 255, 0.1));
}
.blog-cta-card h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); letter-spacing: -0.04em; max-width: 18ch; }
.blog-cta-card p { color: var(--ink-2); margin-top: 14px; max-width: 52ch; }
.blog-cta-actions { display: grid; gap: 10px; justify-items: stretch; }
.blog-cta-actions small { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--muted); text-align: center; }

/* ---------- 15. Página de artículo ---------- */
.article-head { padding: clamp(32px, 4.5vw, 56px) 0 clamp(20px, 3vw, 36px); }
.article-head .breadcrumbs { margin-bottom: 22px; }
.article-title-wrap { display: grid; gap: 20px; justify-items: start; max-width: 24ch; }
.article-head h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.9rem); line-height: 1.02; letter-spacing: -0.042em; text-wrap: balance;
}
.article-head .lead { font-size: clamp(1.05rem, 1.5vw, 1.24rem); color: var(--ink-2); max-width: 62ch; }
.article-title-wrap { max-width: none; }
.byline {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px;
  width: 100%; padding: 16px 0; margin-top: 4px;
  border-block: 1px solid var(--line);
}
.byline-who { display: flex; align-items: center; gap: 11px; }
.byline-av {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; flex: none;
  border: 1px solid var(--line-2); background: linear-gradient(150deg, rgba(44, 245, 160, 0.18), rgba(61, 123, 255, 0.18));
}
.byline-av img { width: 22px; height: 18px; }
.byline-who b { display: block; font-size: 14px; font-weight: 500; color: var(--ink); }
.byline-who span { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.byline .post-meta { margin-left: auto; }

.article-cover { margin-bottom: clamp(32px, 4vw, 52px); }
.article-cover .cover { aspect-ratio: 21 / 9; border-radius: var(--r-xl); }
.article-cover .cover-glyph { width: 26%; max-width: 230px; right: 3%; bottom: -8%; }
.article-cover figcaption {
  margin-top: 12px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--dim);
}

.article-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(28px, 4vw, 72px); align-items: start; }
.article-aside { position: sticky; top: calc(var(--header-h) + var(--blogbar-h) + 28px); display: grid; gap: 26px; }
.toc h2, .share-box h2 {
  font-family: var(--f-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px;
}
.toc ol { display: grid; gap: 2px; border-left: 1px solid var(--line); }
.toc a {
  display: block; padding: 7px 0 7px 16px; margin-left: -1px;
  border-left: 1px solid transparent;
  font-size: 13.5px; line-height: 1.45; color: var(--muted);
  transition: color 0.25s, border-color 0.25s;
}
.toc a:hover { color: var(--ink); }
.toc a.is-current { color: var(--ink); border-left-color: var(--cat); }
.toc li.lvl-3 a { padding-left: 28px; font-size: 13px; }

.share-row { display: flex; flex-wrap: wrap; gap: 8px; }
.share-btn {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--ink-2);
  transition: border-color 0.25s, color 0.25s, background-color 0.25s, transform 0.3s var(--ease-out);
}
.share-btn:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.share-btn svg { width: 16px; height: 16px; }
.share-btn.is-copied { border-color: var(--green); color: var(--green); }

/* Barra de progreso de lectura */
.reading-bar {
  position: fixed; left: 0; top: 0; z-index: 80; height: 2px; width: 100%;
  transform-origin: 0 50%; transform: scaleX(0);
  background: var(--grad);
}

/* ---------- 16. Cuerpo del artículo ---------- */
.post-body { max-width: var(--post-measure); font-size: 1.05rem; line-height: 1.78; color: var(--ink-2); }
.post-body > * + * { margin-top: 1.15em; }
.post-body h2 {
  margin-top: 2.1em; margin-bottom: 0.55em;
  font-size: clamp(1.45rem, 2.4vw, 1.95rem); line-height: 1.15; letter-spacing: -0.032em;
  scroll-margin-top: calc(var(--header-h) + var(--blogbar-h) + 24px);
}
.post-body h2::before {
  content: ""; display: block; width: 34px; height: 2px; margin-bottom: 18px;
  background: var(--cat); border-radius: 2px;
}
.post-body h3 {
  margin-top: 1.7em; margin-bottom: 0.4em;
  font-size: 1.16rem; letter-spacing: -0.02em; color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + var(--blogbar-h) + 24px);
}
.post-body p a, .post-body li a {
  color: var(--ink); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--cat) 60%, transparent);
  text-underline-offset: 3px; text-decoration-thickness: 1px;
  transition: color 0.25s, text-decoration-color 0.25s;
}
.post-body p a:hover, .post-body li a:hover { color: var(--cat); text-decoration-color: var(--cat); }
.post-body strong { color: var(--ink); font-weight: 500; }
.post-body em { font-family: var(--f-serif); font-style: italic; font-size: 1.06em; color: var(--ink); }
/* Viñetas y números en posición absoluta, con sangría en el propio <li>.
   IMPORTANTE: el <li> debe seguir siendo un bloque normal. Si se maqueta como
   rejilla, un texto del tipo «<strong>Etiqueta.</strong> resto de la frase»
   se parte en varias celdas y el resto de la frase cae en la columna del
   marcador, quedando una palabra por línea. */
.post-body ul, .post-body ol { display: grid; gap: 10px; margin-top: 1.1em; }
.post-body ul li { position: relative; padding-left: 30px; }
.post-body ul li::before {
  content: ""; position: absolute; left: 1px; top: 0.66em;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--cat); opacity: 0.7; transform: rotate(45deg);
}
.post-body ol { counter-reset: pb; }
.post-body ol li { position: relative; padding-left: 40px; }
.post-body ol li::before {
  counter-increment: pb; content: counter(pb, decimal-leading-zero);
  position: absolute; left: 0; top: 0.42em;
  font-family: var(--f-mono); font-size: 11.5px; line-height: 1; color: var(--cat);
}
.post-body li > ul, .post-body li > ol { margin-top: 8px; }
.post-body .lead-p { font-size: 1.16rem; line-height: 1.68; color: var(--ink); }

.post-body code, .post-body kbd {
  padding: 2px 7px; border-radius: 6px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.045);
  font-family: var(--f-mono); font-size: 0.86em; color: var(--ink);
  white-space: nowrap;
}
.post-body i { font-style: italic; }

.post-body blockquote {
  margin-block: 1.6em; padding: 4px 0 4px 26px; border-left: 2px solid var(--cat);
  font-family: var(--f-serif); font-style: italic; font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.35; color: var(--ink);
}
.post-body blockquote cite {
  display: block; margin-top: 12px; font-family: var(--f-mono); font-style: normal;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}

/* Cajas de información */
.callout {
  display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 16px;
  margin-block: 1.8em; padding: 22px 24px; border-radius: var(--r);
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.025);
  font-size: 15px; line-height: 1.65;
}
.callout > svg { width: 22px; height: 22px; margin-top: 2px; color: var(--cat); }
.callout-body > * + * { margin-top: 10px; }
.callout b { display: block; color: var(--ink); font-weight: 500; }
.callout--tip { border-color: rgba(44, 245, 160, 0.3); background: rgba(44, 245, 160, 0.055); }
.callout--tip > svg { color: var(--green); }
.callout--warn { border-color: rgba(255, 207, 107, 0.32); background: rgba(255, 207, 107, 0.055); }
.callout--warn > svg { color: var(--amber); }
.callout--note { border-color: rgba(57, 208, 255, 0.28); background: rgba(57, 208, 255, 0.05); }
.callout--note > svg { color: var(--cyan); }
.callout ul { margin-top: 10px; gap: 7px; }
.callout ul li { padding-left: 26px; }
.callout ul li::before { top: 0.58em; }

/* Puntos clave */
.key-points {
  margin-block: 1.8em; padding: 24px 26px; border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(150deg, color-mix(in srgb, var(--cat) 9%, transparent), rgba(255, 255, 255, 0.015));
}
.key-points h2 {
  margin: 0 0 14px; font-family: var(--f-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--cat);
}
.key-points h2::before { display: none; }
.key-points ul { margin: 0; gap: 9px; }
.key-points li { font-size: 14.5px; line-height: 1.6; }

/* Tablas comparativas */
.tbl-wrap { margin-block: 1.8em; overflow-x: auto; border-radius: var(--r); border: 1px solid var(--line-2); }
.post-body table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 520px; }
.post-body th, .post-body td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.post-body thead th {
  font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); background: rgba(255, 255, 255, 0.03);
}
.post-body tbody tr:last-child td { border-bottom: 0; }
.post-body tbody th { font-weight: 500; color: var(--ink); }
.post-body td { color: var(--ink-2); }

/* Pasos numerados destacados */
.steps { display: grid; gap: 0; margin-block: 1.8em; border-top: 1px solid var(--line); counter-reset: st; }
/* Mismo criterio que las listas: el <li> es un bloque y el número va encima. */
.steps > li {
  position: relative; padding: 22px 0 22px 56px;
  border-bottom: 1px solid var(--line);
}
.steps > li::before {
  counter-increment: st; content: counter(st);
  position: absolute; left: 0; top: 22px;
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--cat) 40%, transparent);
  background: color-mix(in srgb, var(--cat) 10%, transparent);
  font-family: var(--f-mono); font-size: 13px; color: var(--cat); padding: 0; margin: 0;
}
.steps b { display: block; margin-bottom: 6px; font-size: 1.06rem; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); }
.steps p { font-size: 15px; color: var(--ink-2); }
.steps p + p { margin-top: 8px; }

/* Fuentes y verificación */
.sources { margin-top: 2.4em; padding: 22px 24px; border-radius: var(--r); border: 1px dashed var(--line-3); background: rgba(255, 255, 255, 0.02); }
.sources h2 { margin: 0 0 12px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.sources h2::before { display: none; }
.sources ol { gap: 8px; margin: 0; }
.sources li { font-size: 13.5px; color: var(--muted); line-height: 1.55; padding-left: 32px; }
.sources li::before { top: 0.3em; }
.sources a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; word-break: break-word; }
.sources a:hover { color: var(--green); }

/* CTA contextual dentro del artículo */
.inline-cta {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 28px; align-items: center;
  margin-block: 2.2em; padding: 26px 28px; border-radius: var(--r-lg);
  border: 1px solid rgba(44, 245, 160, 0.28);
  background: linear-gradient(130deg, rgba(44, 245, 160, 0.09), rgba(61, 123, 255, 0.09));
}
.inline-cta b { display: block; font-size: 1.12rem; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 6px; }
.inline-cta p { font-size: 14.5px; color: var(--ink-2); margin: 0; }

/* Pie del artículo */
.post-foot { max-width: var(--post-measure); margin-top: clamp(40px, 5vw, 64px); display: grid; gap: 26px; }
.tag-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tag-row > span { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-right: 4px; }
.tag {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.03); font-size: 13px; color: var(--ink-2);
  transition: border-color 0.25s, color 0.25s;
}
.tag:hover { border-color: var(--green); color: var(--ink); }
.share-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 0; border-block: 1px solid var(--line);
}
.share-foot p { font-size: 14.5px; color: var(--muted); }
.author-card {
  display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 18px; align-items: start;
  padding: 24px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--card-bg);
}
.author-card .byline-av { width: 56px; height: 56px; }
.author-card .byline-av img { width: 32px; height: 26px; }
.author-card b { display: block; font-size: 1.05rem; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.author-card p { font-size: 14.5px; color: var(--muted); line-height: 1.6; }
.author-card .link-arrow { margin-top: 12px; }
.update-note {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--dim);
}
.update-note svg { width: 14px; height: 14px; color: var(--green); }

/* Navegación anterior / siguiente */
.post-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: clamp(40px, 5vw, 64px); }
.post-nav a {
  display: grid; gap: 8px; padding: 22px 24px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: var(--card-bg);
  transition: border-color 0.3s, transform 0.4s var(--ease-out);
}
.post-nav a:hover { border-color: color-mix(in srgb, var(--cat) 45%, transparent); transform: translateY(-3px); }
.post-nav small { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.post-nav b { font-size: 1.05rem; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); line-height: 1.35; }
.post-nav .pn-next { text-align: right; }

/* ---------- 17. Página de búsqueda ---------- */
.search-page { padding: clamp(40px, 5vw, 72px) 0 clamp(32px, 4vw, 48px); }
.search-big { display: grid; gap: 22px; justify-items: start; max-width: 720px; }
.search-big form { position: relative; width: 100%; }
.search-big input {
  width: 100%; height: 60px; padding: 0 60px 0 54px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(4, 6, 12, 0.6); color: var(--ink); font-size: 17px;
  -webkit-appearance: none; appearance: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.search-big input::placeholder { color: var(--dim); }
.search-big input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(44, 245, 160, 0.12); }
.search-big .search-ic { position: absolute; left: 22px; top: 50%; transform: translateY(-50%); width: 19px; height: 19px; color: var(--muted); }
.search-big button[type="submit"] {
  position: absolute; right: 7px; top: 7px; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; border: 0; background: var(--green); color: #03150d;
}
.search-big button svg { width: 18px; height: 18px; }
.search-count { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); }
.search-count b { color: var(--ink); font-weight: 500; }
.result-list { display: grid; gap: 14px; }
.result {
  display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 20px; align-items: center;
  padding: 16px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--card-bg);
  transition: border-color 0.3s, transform 0.4s var(--ease-out);
}
.result:hover { border-color: color-mix(in srgb, var(--cat) 45%, transparent); transform: translateY(-3px); }
.result .cover { aspect-ratio: 1 / 1; border-radius: 12px; }
.result .cover-tag, .result .cover-glyph { display: none; }
.result h3 { font-size: 1.12rem; letter-spacing: -0.025em; line-height: 1.3; margin-bottom: 6px; }
.result p { font-size: 14px; color: var(--muted); line-height: 1.55; margin-bottom: 10px; }
.result mark { background: color-mix(in srgb, var(--cat) 26%, transparent); color: var(--ink); border-radius: 3px; padding: 0 2px; }
.result--tool .result-kind { color: var(--cat-herramientas); }

.empty-state {
  display: grid; gap: 16px; justify-items: start; max-width: 60ch;
  padding: clamp(28px, 4vw, 48px); border-radius: var(--r-xl);
  border: 1px dashed var(--line-3); background: rgba(255, 255, 255, 0.02);
}
.empty-state .es-ic {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--muted);
}
.empty-state .es-ic svg { width: 24px; height: 24px; }
.empty-state h2 { font-size: 1.3rem; letter-spacing: -0.03em; }
.empty-state p { color: var(--muted); font-size: 15px; }
.empty-state .cta-row { margin-top: 6px; }

.no-js-note { display: none; }
html:not(.js) .no-js-note { display: block; }
html:not(.js) .js-only { display: none !important; }

/* ---------- 18. Archivo con filtros ---------- */
.archive-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(26px, 3vw, 36px); }
.archive-filters a, .archive-filters button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 15px; border-radius: 999px; font-size: 13.5px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--ink-2);
  transition: border-color 0.25s, color 0.25s, background-color 0.25s;
}
.archive-filters a::before, .archive-filters button::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cat); opacity: 0.6;
}
.archive-filters a:hover, .archive-filters button:hover { border-color: var(--line-3); color: var(--ink); }
.archive-filters [aria-current="page"], .archive-filters button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--cat) 55%, transparent); color: var(--ink);
  background: color-mix(in srgb, var(--cat) 12%, transparent);
}
.archive-filters [aria-current="page"]::before, .archive-filters button[aria-pressed="true"]::before { opacity: 1; box-shadow: 0 0 8px var(--cat); }
.post-card[hidden] { display: none; }

.load-more { display: grid; justify-items: center; gap: 12px; margin-top: clamp(32px, 4vw, 48px); }
.load-more small { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted); }

/* ---------- 19. Cabecera de categoría ---------- */
.cat-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(40px, 5vw, 72px) 0 clamp(28px, 3.5vw, 44px); }
.cat-hero::before {
  content: ""; position: absolute; right: -10%; top: -60%; width: 60vw; height: 120vw; max-height: 720px; z-index: -1;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--cat) 16%, transparent), transparent 62%);
  pointer-events: none;
}
.cat-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px 48px; align-items: end; }
.cat-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); letter-spacing: -0.042em; margin-top: 18px; }
.cat-hero .lead { margin-top: 16px; max-width: 58ch; }
.cat-hero-ic {
  width: 74px; height: 74px; border-radius: 22px; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--cat) 40%, transparent);
  background: linear-gradient(150deg, color-mix(in srgb, var(--cat) 16%, transparent), rgba(255, 255, 255, 0.02));
  color: var(--cat);
}
.cat-hero-ic svg { width: 32px; height: 32px; }

/* ---------- 20. Ajustes responsive ---------- */
@media (max-width: 1100px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-aside {
    position: static; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 18px; padding-bottom: 20px; border-bottom: 1px solid var(--line);
  }
  .toc { flex: 1 1 100%; }
  .toc ol { display: flex; flex-wrap: wrap; gap: 8px; border-left: 0; }
  .toc a { padding: 7px 13px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 13px; }
  .toc a.is-current { border-color: var(--cat); }
  .toc li.lvl-3 { display: none; }
  .share-box { display: flex; align-items: center; gap: 12px; }
  .share-box h2 { margin: 0; }
}

@media (max-width: 980px) {
  .bhero-grid { grid-template-columns: 1fr; }
  .bhero-visual { max-width: 560px; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-card .cover { aspect-ratio: 16 / 9; }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-grid { grid-template-columns: 1fr; }
  .work-copy { position: static; }
  .nl-card, .blog-cta-card { grid-template-columns: 1fr; }
  .search-form input { width: 180px; }
  .search-form input:focus { width: 200px; }
}

@media (max-width: 640px) {
  :root { --blogbar-h: 52px; }
  .blogbar-tools .search-form { display: none; }
  .blogbar-tools .search-open { display: inline-grid; }
  .bhero { padding-top: clamp(32px, 6vw, 48px); }
  /* En dos líneas, el separador central queda colgando al final de la primera */
  .bhero-mark > span { display: none; }
  .bhero-stats { gap: 10px 20px; }
  .topic-row { grid-template-columns: 1fr; }
  .post-grid, .post-grid--2 { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .pn-next { text-align: left; }
  .byline .post-meta { margin-left: 0; width: 100%; }
  /* En pantallas estrechas el título completo en la ruta ocupa tres líneas */
  .article-head .breadcrumbs > *:nth-last-child(-n+2) { display: none; }
  .article-cover .cover { aspect-ratio: 16 / 10; border-radius: var(--r-lg); }
  .inline-cta { grid-template-columns: 1fr; }
  .inline-cta .btn { width: 100%; }
  .nl-row { grid-template-columns: 1fr; }
  .nl-row .btn { width: 100%; }
  .blog-cta-actions .btn { width: 100%; }
  .result { grid-template-columns: 1fr; gap: 14px; }
  .result .cover { display: none; }
  .post-card--compact { grid-template-columns: 84px minmax(0, 1fr); }
  .post-body { font-size: 1.02rem; }
  /* Un fragmento largo no debe empujar la página a lo ancho */
  .post-body code, .post-body kbd { white-space: normal; overflow-wrap: break-word; }
  .post-body ul li { padding-left: 24px; }
  .post-body ol li { padding-left: 34px; }
  .sources li { padding-left: 30px; }
  .steps > li { padding-left: 46px; }
  .steps > li::before { width: 30px; height: 30px; }
  .callout { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .share-foot { flex-direction: column; align-items: flex-start; }
  .author-card { grid-template-columns: 1fr; }
}

/* El botón para abrir el buscador solo existe en móvil */
.search-open { display: none; width: 38px; height: 38px; border-radius: 50%; place-items: center; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--ink-2); }
.search-open svg { width: 16px; height: 16px; }

@media (prefers-reduced-motion: reduce) {
  .cover-glyph, .post-card, .cat-card, .tool-card, .topic-chip, .post-nav a, .result { transition: none !important; }
  .post-card:hover, .cat-card:hover, .tool-card:hover, .topic-chip:hover, .post-nav a:hover, .result:hover { transform: none; }
}

/* ---------- 21. Impresión (artículos legibles en papel/PDF) ---------- */
@media print {
  .site-header, .blogbar, .article-aside, .inline-cta, .post-nav, .site-footer,
  .wa-float, .reading-bar, .nl-card, .blog-cta, .mobile-menu, .share-foot { display: none !important; }
  body { background: #fff; color: #111; }
  .post-body, .post-body p, .post-body li, .article-head h1, .article-head .lead { color: #111 !important; }
  .cover { display: none; }
}