/* gonzalorementeria.com — estilo "técnico editorial"
   Firma: la barra de fórmulas de Power Apps (Propiedad · fx · fórmula). */

:root {
  --papel: #f5f4f8;
  --superficie: #ffffff;
  --tinta: #1d1827;
  --tinta-2: #564e66;
  --tinta-3: #8a8299;
  --linea: #e2dfe9;
  --acento: #742774;           /* Power Apps */
  --acento-suave: #f3e6f3;
  --enlace: #0b5cad;
  --codigo-fondo: #1a1624;
  --codigo-tinta: #ebe6f3;
  --codigo-linea: #2e2840;
  --sombra: 0 1px 2px rgb(29 24 39 / .06), 0 8px 24px -12px rgb(29 24 39 / .18);

  --c-apps: #742774;
  --c-automate: #0066ff;
  --c-bi: #c69200;
  --c-dataverse: #088142;

  --f-display: "Schibsted Grotesk", system-ui, sans-serif;
  --f-texto: "Literata", Georgia, serif;
  --f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --ancho: 1160px;
  --lectura: 42rem;
  --radio: 10px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papel: #14111c; --superficie: #1c1827; --tinta: #ece8f3; --tinta-2: #b7afc6;
    --tinta-3: #8a8299; --linea: #2d2839; --acento: #d78ad8; --acento-suave: #2f2138;
    --enlace: #7fb6ff; --codigo-fondo: #0f0c15; --codigo-linea: #262033;
    --sombra: 0 1px 2px rgb(0 0 0 / .3), 0 12px 32px -16px rgb(0 0 0 / .6);
    --c-apps: #d78ad8; --c-automate: #6ea8ff; --c-bi: #f2c200; --c-dataverse: #4fc98a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --papel: #14111c; --superficie: #1c1827; --tinta: #ece8f3; --tinta-2: #b7afc6;
  --tinta-3: #8a8299; --linea: #2d2839; --acento: #d78ad8; --acento-suave: #2f2138;
  --enlace: #7fb6ff; --codigo-fondo: #0f0c15; --codigo-linea: #262033;
  --sombra: 0 1px 2px rgb(0 0 0 / .3), 0 12px 32px -16px rgb(0 0 0 / .6);
  --c-apps: #d78ad8; --c-automate: #6ea8ff; --c-bi: #f2c200; --c-dataverse: #4fc98a;
  color-scheme: dark;
}

/* ---------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body {
  margin: 0; background: var(--papel); color: var(--tinta);
  font: 400 1.0625rem/1.7 var(--f-texto);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--enlace); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.15; letter-spacing: -.02em; text-wrap: balance; }
p { text-wrap: pretty; }
.saltar { position: absolute; left: -999px; top: 0; background: var(--tinta); color: var(--papel); padding: .6rem 1rem; z-index: 99; }
.saltar:focus { left: 1rem; top: 1rem; }
main { display: block; min-height: 60vh; }

/* ---------- cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--papel) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--linea);
}
.cabecera-in { max-width: var(--ancho); margin: 0 auto; padding: .7rem 16px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.marca { white-space: nowrap; display: inline-flex; align-items: center; gap: .6rem; color: var(--tinta); text-decoration: none; font: 700 1.02rem/1 var(--f-display); letter-spacing: -.01em; }
.marca-logo { display: block; width: auto; height: 2.3rem; }
.menu { display: flex; align-items: center; gap: .25rem; }
.menu a { white-space: nowrap; color: var(--tinta-2); text-decoration: none; font: 500 .95rem/1 var(--f-display); padding: .55rem .7rem; border-radius: 8px; }
.menu a:hover { color: var(--tinta); background: var(--acento-suave); }
.menu a[aria-current="page"] { color: var(--acento); }
.i-luna { display: none; }
:root[data-theme="dark"] .i-sol { display: none; }
:root[data-theme="dark"] .i-luna { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .i-sol { display: none; }
  :root:not([data-theme="light"]) .i-luna { display: block; }
}

/* ---------- la barra de fórmulas (firma) */
.barra {
  display: flex; align-items: stretch; max-width: 100%;
  background: var(--superficie); border: 1px solid var(--linea); border-radius: 8px;
  font: 400 .92rem/1 var(--f-mono); box-shadow: var(--sombra); overflow: hidden;
}
.barra-prop {
  display: flex; align-items: center; gap: .5rem; padding: .7rem .8rem;
  color: var(--tinta-2); border-right: 1px solid var(--linea); white-space: nowrap;
}
.barra-prop::after { content: ""; width: .45rem; height: .45rem; border: solid var(--tinta-3); border-width: 0 1.5px 1.5px 0; transform: translateY(-2px) rotate(45deg); }
.barra-fx { display: flex; align-items: center; padding: 0 .75rem; font-style: italic; font-weight: 600; color: var(--acento); border-right: 1px solid var(--linea); }
.barra-formula { display: flex; align-items: center; padding: .7rem .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.t-str { color: #a3155b; }
.t-op { color: var(--tinta-3); }
:root[data-theme="dark"] .t-str { color: #ff8fc0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .t-str { color: #ff8fc0; } }
.barra-formula .t-str::after {
  content: ""; display: inline-block; width: 2px; height: 1.1em; margin-left: 2px; vertical-align: -.2em;
  background: var(--acento); animation: cursor 1.1s steps(1) infinite;
}
@keyframes cursor { 50% { opacity: 0; } }

/* ---------- botones */
.btn {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding: .65rem 1.15rem; border-radius: 4px;
  font: 600 .98rem/1.1 var(--f-display); text-decoration: none;
  color: var(--tinta); border: 1px solid var(--linea); background: var(--superficie);
}
.btn:hover { border-color: var(--tinta-3); }
.btn-principal { background: var(--acento); border-color: var(--acento); color: var(--papel); }
.btn-principal:hover { filter: brightness(1.12); border-color: var(--acento); }
.btn:active { transform: translateY(1px); }
.hero-acciones { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.8rem 0 0; }

/* ---------- inicio */
.hero {
  max-width: var(--ancho); margin: 0 auto; padding: clamp(2.5rem, 7vw, 5.5rem) 16px 2rem;
  display: grid; grid-template-columns: 1.25fr .9fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: center;
}
.hero-texto .barra { width: fit-content; margin-bottom: 1.8rem; }
.hero-titulo { font-size: clamp(2.7rem, 7.4vw, 5.4rem); font-weight: 800; letter-spacing: -.045em; line-height: .95; margin: 0; }
.hero-lead { font-size: clamp(1.1rem, 1.9vw, 1.3rem); color: var(--tinta-2); max-width: 34rem; margin: 1.4rem 0 0; }
.hero-foto { position: relative; align-self: end; }
.hero-foto::before {
  content: ""; position: absolute; inset: 14% 6% 0 6%; border-radius: 24px 24px 0 0;
  background:
    linear-gradient(var(--linea) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, var(--linea) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--acento-suave);
  border: 1px solid var(--linea); border-bottom: 0;
}
.hero-foto img { position: relative; display: block; width: 100%; max-width: 460px; margin: 0 auto; }

.seccion { max-width: var(--ancho); margin: 0 auto; padding: clamp(2.5rem, 6vw, 4.5rem) 16px 0; }
.seccion-cabecera { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-bottom: 2px solid var(--tinta); padding-bottom: .7rem; }
.seccion-cabecera h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); }
.mas { font: 600 .95rem/1 var(--f-display); text-decoration: none; }
.seccion-intro { color: var(--tinta-2); max-width: 44rem; }

.areas { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.area h3 { margin: 0 0 .4rem; font-size: 1.2rem; }
.area p { margin: 0 0 1rem; color: var(--tinta-2); font-size: .98rem; line-height: 1.55; flex: 1; }
.area a::after { content: " →"; }

.clientes { text-align: center; }
.clientes-titulo { font: 500 .85rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--tinta-3); margin: 0 0 1.4rem; }
.logos { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2.5rem; }
.logos img { height: 40px; max-width: 170px; object-fit: contain; width: auto; filter: grayscale(1) contrast(.9); opacity: .75; }
:root[data-theme="dark"] .logos img { filter: grayscale(1) invert(1) brightness(1.4); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logos img { filter: grayscale(1) invert(1) brightness(1.4); } }

.contacto-banda { margin-top: clamp(2.5rem, 6vw, 4.5rem); padding: clamp(2rem, 5vw, 3.2rem) clamp(1.2rem, 4vw, 3rem); background: var(--superficie); border: 1px solid var(--linea); border-radius: 16px; max-width: calc(var(--ancho) - 32px); }
.contacto-banda h2 { margin: 0 0 .5rem; font-size: clamp(1.5rem, 3.4vw, 2.2rem); }
.contacto-banda p { color: var(--tinta-2); margin: 0; }
.contacto-banda .hero-acciones { margin-top: 1.4rem; }

/* ---------- lista de artículos */
.lista { list-style: none; padding: 0; margin: 0; }
.fila { border-bottom: 1px solid var(--linea); }
.fila-num { font: 600 .95rem/1.9 var(--f-mono); color: var(--tinta-3); }
.fila-cuerpo { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.fila-titulo { font: 700 clamp(1.15rem, 2.2vw, 1.4rem)/1.25 var(--f-display); letter-spacing: -.015em; color: var(--tinta); }
.fila-desc { color: var(--tinta-2); font-size: .98rem; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fila[hidden] { display: none; }

/* ---------- blog */
.blog { max-width: var(--ancho); margin: 0 auto; padding: clamp(2rem, 5vw, 3.5rem) 16px 0; }
.blog-cabecera h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); font-weight: 800; letter-spacing: -.04em; margin: 0; }
.blog-intro { color: var(--tinta-2); margin: .5rem 0 1.6rem; }
.formula { position: relative; display: flex; align-items: stretch; background: var(--superficie); border: 1px solid var(--linea); border-bottom-color: var(--tinta-3); border-radius: 4px; font: 400 .95rem/1 var(--f-mono); box-shadow: var(--sombra); }
.formula::after { content: ""; position: absolute; left: -1px; right: -1px; bottom: -1px; height: 2px; background: var(--acento); border-radius: 0 0 4px 4px; transform: scaleX(0); transition: transform .2s ease-out; }
.formula:focus-within::after { transform: scaleX(1); }
.formula-prop { display: flex; align-items: center; padding: 0 .9rem; color: var(--tinta-2); border-right: 1px solid var(--linea); }
.formula-fx { display: flex; align-items: center; padding: 0 .8rem; color: var(--acento); font-style: italic; font-weight: 600; border-right: 1px solid var(--linea); }
.formula-campo { flex: 1; display: flex; align-items: center; padding: 0 .9rem; min-width: 0; cursor: text; }
.formula-codigo { color: var(--tinta-3); white-space: nowrap; }
.formula input { flex: 1; min-width: 4rem; border: 0; background: transparent; color: #a3155b; font: inherit; padding: .95rem .1rem; outline: none; }
:root[data-theme="dark"] .formula input { color: #ff8fc0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .formula input { color: #ff8fc0; } }
.formula input::placeholder { color: var(--tinta-3); opacity: .7; }
.formula input::-webkit-search-cancel-button { filter: grayscale(1); }
.filtros { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.2rem 0 1rem; }
.filtros a small { font-family: var(--f-mono); color: var(--tinta-3); margin-left: .15rem; }
.filtros a:hover { border-color: var(--tinta-3); color: var(--tinta); }
.filtros a[aria-current="page"] small { color: inherit; opacity: .7; }
.vacio { color: var(--tinta-2); padding: 2rem 0; }

/* ---------- artículo */
.articulo { max-width: var(--ancho); margin: 0 auto; padding: clamp(2rem, 5vw, 3.5rem) 16px 0; }
.art-cabecera { max-width: 60rem; margin: 0 auto; padding-bottom: 2rem; border-bottom: 1px solid var(--linea); }
.art-cabecera.con-portada { display: grid; grid-template-columns: 1fr 15rem; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.art-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: 0 0 1rem; }
.etiqueta:hover { color: var(--acento); border-color: var(--acento); }
.art-titulo { font-size: clamp(2rem, 5vw, 3.3rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.05; margin: 0; }
.art-datos { font: 400 .85rem/1.4 var(--f-mono); color: var(--tinta-3); margin: 1rem 0 0; }
.art-portada { margin: 0; }
.art-portada img { display: block; width: 100%; border-radius: 14px; border: 1px solid var(--linea); box-shadow: var(--sombra); transform: rotate(1.5deg); }
.art-rejilla { display: grid; grid-template-columns: minmax(0, var(--lectura)); justify-content: center; gap: 3rem; margin-top: 2.5rem; }
.art-rejilla.con-indice { grid-template-columns: 14rem minmax(0, var(--lectura)); }
.indice { position: sticky; top: 5.5rem; align-self: start; font: 400 .85rem/1.45 var(--f-display); max-height: calc(100vh - 7rem); overflow: auto; }
.indice-titulo { font: 600 .75rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--tinta-3); margin: .4rem 0 .8rem; }
.indice ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--linea); }
.indice a { display: block; padding: .3rem 0 .3rem .9rem; margin-left: -1px; border-left: 2px solid transparent; color: var(--tinta-2); text-decoration: none; }
.indice a:hover { color: var(--tinta); }
.indice a.activo { color: var(--acento); border-left-color: var(--acento); }

/* prosa */
.prosa > * { margin-top: 0; margin-bottom: 1.25rem; }
.prosa h2 { font-size: 1.65rem; margin: 2.8rem 0 1rem; }
.prosa h3 { font-size: 1.3rem; margin: 2.2rem 0 .8rem; }
.prosa h4 { font-family: var(--f-display); font-size: 1.1rem; margin: 1.8rem 0 .6rem; }
.prosa ul, .prosa ol { padding-left: 1.3rem; }
.prosa li { margin: .3rem 0; }
.prosa li::marker { color: var(--acento); }
.prosa strong { font-weight: 600; }
.prosa hr { border: 0; border-top: 1px solid var(--linea); margin: 2.5rem 0; }
.prosa blockquote { margin-left: 0; padding: .2rem 0 .2rem 1.2rem; border-left: 3px solid var(--acento); color: var(--tinta-2); font-style: italic; }
.prosa :not(pre) > code { font: 400 .86em/1 var(--f-mono); background: var(--acento-suave); color: var(--tinta); padding: .15em .35em; border-radius: 4px; overflow-wrap: anywhere; }
.prosa figure { margin: 1.8rem 0; }
.prosa .zoom { display: block; cursor: zoom-in; }
.prosa img { display: block; border-radius: 8px; border: 1px solid var(--linea); background: var(--superficie); margin: 0 auto; }
.prosa p > .zoom { margin: 1rem 0; }
.prosa .boton {
  display: inline-flex; margin: 0 .4rem .5rem 0; padding: .6rem .95rem; border-radius: 8px;
  font: 600 .92rem/1.2 var(--f-display); text-decoration: none;
  color: var(--acento); background: var(--acento-suave); border: 1px solid transparent;
}
.prosa .boton:hover { border-color: var(--acento); }
.prosa .boton::before { content: "↗ "; }

/* bloques de código */
.codigo { position: relative; margin: 1.6rem 0; border-radius: 10px; background: var(--codigo-fondo); border: 1px solid var(--codigo-linea); color: var(--codigo-tinta); }
.codigo[data-lang]::before {
  content: attr(data-lang); display: block; padding: .55rem 1rem; border-bottom: 1px solid var(--codigo-linea);
  font: 500 .75rem/1 var(--f-mono); letter-spacing: .04em; color: #a79fb8;
}
.codigo pre { margin: 0; padding: 1rem 1.1rem; overflow: auto; max-height: 34rem; font: 400 .86rem/1.65 var(--f-mono); tab-size: 4; }
.codigo pre code { font: inherit; }
.copiar {
  position: absolute; top: .3rem; right: .4rem; font: 500 .75rem/1 var(--f-mono); color: #cfc8dc;
  background: #2b2438; border: 1px solid #3a3249; border-radius: 6px; padding: .4rem .6rem; cursor: pointer;
}
.codigo:not([data-lang]) .copiar { top: .5rem; }
.copiar:hover { background: #3a3249; color: #fff; }
/* highlight.js (tema propio) */
.codigo .hljs-comment, .codigo .hljs-quote { color: #8b839c; font-style: italic; }
.codigo .hljs-keyword, .codigo .hljs-literal, .codigo .hljs-type, .codigo .hljs-selector-tag { color: #d98be0; }
.codigo .hljs-string, .codigo .hljs-regexp, .codigo .hljs-template-string { color: #ffa7c4; }
.codigo .hljs-number { color: #f7c46c; }
.codigo .hljs-title, .codigo .hljs-title.function_, .codigo .hljs-function { color: #7fc1ff; }
.codigo .hljs-built_in, .codigo .hljs-variable.language_ { color: #7fd8c9; }
.codigo .hljs-attr, .codigo .hljs-property, .codigo .hljs-attribute, .codigo .hljs-name { color: #7fc1ff; }
.codigo .hljs-operator { color: #b8b0c8; }
.codigo .hljs-punctuation { color: #9b93ac; }

/* tablas */
.tabla { overflow-x: auto; margin: 1.6rem 0; }
.prosa table { border-collapse: collapse; width: 100%; font: 400 .92rem/1.45 var(--f-display); }
.prosa th, .prosa td { border: 1px solid var(--linea); padding: .55rem .75rem; text-align: left; vertical-align: top; }
.prosa th, .prosa tr:first-child td { background: var(--superficie); font-weight: 600; }

/* vídeos */
.yt { margin: 1.8rem 0; }
.yt-play { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 1px solid var(--linea); border-radius: 10px; overflow: hidden; background: #000; cursor: pointer; }
.yt-play img { width: 100%; height: 100%; object-fit: cover; border: 0; border-radius: 0; opacity: .85; transition: opacity .2s; }
.yt-play:hover img { opacity: 1; }
.yt-icono { position: absolute; inset: 50% auto auto 50%; width: 4.2rem; height: 2.9rem; transform: translate(-50%, -50%); background: #e0245e; border-radius: 12px; }
.yt-icono::after { content: ""; position: absolute; inset: 50% auto auto 54%; transform: translate(-50%, -50%); border: solid transparent; border-width: .7rem 0 .7rem 1.15rem; border-left-color: #fff; }
.yt iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 10px; }
.yt figcaption { font: 400 .8rem/1.4 var(--f-mono); color: var(--tinta-3); margin-top: .5rem; }

/* pie del artículo */
.art-pie { max-width: var(--lectura); margin: 3.5rem auto 0; }
.art-rejilla.con-indice + .art-pie { max-width: calc(var(--lectura) + 17rem); padding-left: 17rem; }
.autor { display: flex; gap: 1rem; align-items: center; padding: 1.3rem; background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--radio); }
.autor img { width: 72px; height: 72px; border-radius: 50%; flex: none; }
.autor p { margin: 0; font-size: .95rem; line-height: 1.55; color: var(--tinta-2); }
.autor strong { color: var(--tinta); }
.vecinos { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.2rem; }
.vecino { display: flex; flex-direction: column; gap: .35rem; padding: 1rem 1.1rem; border: 1px solid var(--linea); border-radius: var(--radio); text-decoration: none; color: var(--tinta); font: 600 1rem/1.3 var(--f-display); }
.vecino span { font: 400 .78rem/1 var(--f-mono); color: var(--tinta-3); }
.vecino:hover { border-color: var(--acento); color: var(--acento); }
.vecino-sig { text-align: right; grid-column: 2; }

/* sobre mí / páginas cortas */
.sobre { max-width: var(--ancho); margin: 0 auto; padding: clamp(2rem, 5vw, 3.5rem) 16px 0; display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
.sobre-foto { position: sticky; top: 6rem; }
.sobre-foto img { display: block; width: 100%; max-width: 440px; border-radius: 16px; background: var(--acento-suave); border: 1px solid var(--linea); }
.sobre-texto .barra { width: fit-content; margin-bottom: 1.5rem; }
.sobre-texto h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -.04em; margin-bottom: 1.2rem; }
.pagina-corta { max-width: 44rem; margin: 0 auto; padding: clamp(3rem, 8vw, 6rem) 16px 0; }
.pagina-corta h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -.04em; margin: 1.5rem 0 .8rem; }
.pagina-corta p { color: var(--tinta-2); }
.barra-error .barra-fx { color: #c0392b; }

/* pie */
.pie { margin-top: clamp(3.5rem, 8vw, 6rem); border-top: 1px solid var(--linea); background: var(--superficie); }
.pie-in { max-width: var(--ancho); margin: 0 auto; padding: 2.2rem 16px; display: grid; grid-template-columns: 1fr auto; gap: 1rem 2rem; font: 400 .92rem/1.5 var(--f-display); }
.pie p { margin: 0; }
.pie-nombre { font-weight: 700; }
.pie-marca { display: flex; align-items: center; gap: .8rem; }
.pie-marca img { height: 2.4rem; width: auto; }
.pie-rol, .pie-legal { color: var(--tinta-3); }
.pie-enlaces { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem 1.3rem; align-items: center; }
.pie-enlaces a { color: var(--tinta-2); text-decoration: none; }
.pie-enlaces a:hover { color: var(--acento); }
.pie-legal { grid-column: 1 / -1; font-size: .82rem; }

/* visor de imágenes */
.visor { max-width: 96vw; max-height: 94vh; padding: 0; border: 0; border-radius: 10px; background: transparent; overflow: visible; }
.visor::backdrop { background: rgb(10 8 15 / .86); }
.visor img { display: block; max-width: 96vw; max-height: 94vh; width: auto; height: auto; border-radius: 10px; background: #fff; cursor: zoom-out; }
.visor-cerrar { position: fixed; top: 1rem; right: 1rem; width: 2.6rem; height: 2.6rem; border-radius: 50%; border: 0; background: #fff; color: #1d1827; font-size: 1.6rem; line-height: 1; cursor: pointer; }

/* ---------- colores por producto */
.prod-power-apps { --pc: #742774; --pc-suave: #f5e8f5; }
.prod-power-automate { --pc: #0f6cbd; --pc-suave: #e6f0fb; }
.prod-power-bi { --pc: #8f6400; --pc-suave: #fdf4d6; }
.prod-dataverse { --pc: #0b7a3e; --pc-suave: #e3f5ea; }
.prod-claude { --pc: #b9532f; --pc-suave: #fbece5; }
:root[data-theme="dark"] .prod-power-apps { --pc: #e09be0; --pc-suave: #2f2138; }
:root[data-theme="dark"] .prod-power-automate { --pc: #7fb6ff; --pc-suave: #16243a; }
:root[data-theme="dark"] .prod-power-bi { --pc: #f2c94c; --pc-suave: #2e2612; }
:root[data-theme="dark"] .prod-dataverse { --pc: #5fd49a; --pc-suave: #13291e; }
:root[data-theme="dark"] .prod-claude { --pc: #f0a07e; --pc-suave: #33201a; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .prod-power-apps { --pc: #e09be0; --pc-suave: #2f2138; }
  :root:not([data-theme="light"]) .prod-power-automate { --pc: #7fb6ff; --pc-suave: #16243a; }
  :root:not([data-theme="light"]) .prod-power-bi { --pc: #f2c94c; --pc-suave: #2e2612; }
  :root:not([data-theme="light"]) .prod-dataverse { --pc: #5fd49a; --pc-suave: #13291e; }
  :root:not([data-theme="light"]) .prod-claude { --pc: #f0a07e; --pc-suave: #33201a; }
}
.icono { display: inline-block; vertical-align: middle; border-radius: 50%; box-shadow: 0 0 0 1px var(--linea); background: #fff; flex: none; }

/* interruptor de tema: el Toggle de las canvas apps (Fluent) */
.tema { position: relative; width: 2.75rem; height: 1.45rem; margin-left: .5rem; padding: 0; border: 1px solid var(--tinta-3); border-radius: 999px; background: transparent; cursor: pointer; transition: background .2s, border-color .2s; }
.tema-pomo { position: absolute; top: 50%; left: .17rem; display: grid; place-items: center; width: 1rem; height: 1rem; border-radius: 50%; background: var(--tinta-2); color: var(--papel); transform: translateY(-50%); transition: left .2s ease-out, background .2s; }
.tema svg { width: .7rem; height: .7rem; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }
.tema[aria-checked="true"] { background: var(--acento); border-color: var(--acento); }
.tema[aria-checked="true"] .tema-pomo { left: calc(100% - 1.17rem); background: var(--papel); color: var(--acento); }
.tema:hover { border-color: var(--tinta-2); }

/* tarjetas de "En qué trabajo" */
.area { background: var(--superficie); border: 1px solid var(--linea); border-top: 4px solid var(--pc); border-radius: 4px; padding: 1.3rem 1.2rem 1.2rem; display: flex; flex-direction: column; box-shadow: 0 1px 2px rgb(0 0 0 / .05); }
.area .icono { width: 3rem; height: 3rem; margin-bottom: .8rem; }
.area a, .area .pronto { font: 600 .9rem/1.3 var(--f-display); color: var(--pc); text-decoration: none; }
.area a::after { content: " →"; }
.area .pronto { color: var(--tinta-3); font-weight: 500; }
.area .pronto::before { content: "● "; color: var(--pc); }

/* lista de artículos como una Gallery de canvas app */
.fila-enlace { position: relative; display: grid; grid-template-columns: 3.2rem 1fr 10.5rem 1.2rem; gap: 1.2rem; align-items: center; padding: 1.3rem .9rem 1.3rem 0; color: inherit; text-decoration: none; border-left: 3px solid transparent; transition: background .15s, border-color .15s; }
.fila-enlace:hover { background: var(--pc-suave); border-left-color: var(--pc); }
.fila-num { padding-left: .9rem; align-self: start; }
.fila-enlace:hover .fila-titulo, .fila-enlace:hover .fila-num { color: var(--pc); }
.fila-meta { display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; font: 400 .8rem/1.4 var(--f-mono); color: var(--tinta-3); }
.fila-prod { color: var(--pc); font-weight: 600; }
.fila-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; border: 1px solid var(--linea); background: var(--superficie); }
.fila-chevron { width: 1.1rem; height: 1.1rem; fill: none; stroke: var(--tinta-3); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .15s, stroke .15s; }
.fila-enlace:hover .fila-chevron { stroke: var(--pc); transform: translateX(3px); }

/* filtros como botones de alternancia */
.filtros a { display: inline-flex; align-items: center; gap: .4rem; font: 500 .88rem/1 var(--f-display); text-decoration: none; color: var(--tinta-2); padding: .42rem .7rem; border-radius: 4px; border: 1px solid var(--linea); background: var(--superficie); }
.filtros a[aria-current="page"] { background: var(--acento); color: var(--papel); border-color: var(--acento); }

/* el artículo toma el color de su producto */
.articulo[class*="prod-"] { --acento: var(--pc); --acento-suave: var(--pc-suave); }
.art-prod { display: inline-flex; align-items: center; gap: .45rem; font: 600 .85rem/1 var(--f-display); color: var(--pc); background: var(--pc-suave); padding: .3rem .7rem .3rem .3rem; border-radius: 4px; }
.art-num { font: 600 .85rem/1 var(--f-mono); color: var(--tinta-3); margin: 0 .2rem; }
.etiqueta { font: 500 .8rem/1 var(--f-display); text-decoration: none; color: var(--tinta-2); background: var(--superficie); border: 1px solid var(--linea); padding: .38rem .6rem; border-radius: 4px; }
.articulo .codigo { border-top: 3px solid var(--pc); }

/* ---------- responsive */
@media (max-width: 1020px) {
  .art-rejilla.con-indice { grid-template-columns: minmax(0, var(--lectura)); }
  .indice { display: none; }
  .art-rejilla.con-indice + .art-pie { max-width: var(--lectura); padding-left: 0; }
  .areas { grid-template-columns: repeat(2, 1fr); }
  .area:last-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .hero-foto { order: -1; max-width: 260px; }
  .hero-foto::before { inset: 10% 0 0 0; }
  .art-cabecera.con-portada { grid-template-columns: 1fr 7rem; gap: 1rem; align-items: start; }
  .art-portada img { transform: none; border-radius: 10px; }
  .fila-enlace { grid-template-columns: 1fr 6.5rem; gap: .9rem; padding-left: .8rem; padding-right: .6rem; }
  .fila-num, .fila-chevron { display: none; }
  .sobre { grid-template-columns: 1fr; }
  .sobre-foto { position: static; max-width: 300px; }
  .pie-in { grid-template-columns: 1fr; }
  .formula-prop { display: none; }
  .formula-codigo:first-of-type { font-size: .8rem; }
}
@media (max-width: 480px) {
  body { font-size: 1.02rem; }
  .marca-nombre { font-size: .95rem; }
  .menu a { padding: .5rem .45rem; font-size: .9rem; }
  .areas { grid-template-columns: 1fr; }
  .area:last-child { grid-column: auto; }
  .fila-enlace { grid-template-columns: 1fr; }
  .fila-img { display: none; }
  .vecinos { grid-template-columns: 1fr; }
  .vecino-sig { grid-column: 1; }
  .barra { font-size: .8rem; }
  .formula-codigo { display: none; }
}
@media (max-width: 440px) { .marca-nombre { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }