/* ERON — hoja de estilos del sitio público. Sin frameworks CSS, sin estilos en línea (la CSP los bloquea).
   Todos los colores salen de los tokens de :root; para retocar la paleta basta tocar estos dos bloques. */

@font-face{font-family:"Barlow Condensed";src:url(../fonts/barlow-condensed-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url(../fonts/barlow-condensed-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible Next";src:url(../fonts/atkinson-hyperlegible-next-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible Next";src:url(../fonts/atkinson-hyperlegible-next-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}

/* ---------- Tokens: oscuro (por defecto) ----------
   Acento "violeta Erika" (RAL 4003): el color de la funda de la fibra óptica OM4, la que une los equipos de un centro
   de datos. Fondos grafito con un punto de violeta. El verde (--ok) queda solo para estados "funciona". */
:root{
  color-scheme:dark;
  --bg:#141217;--bg-2:#1A171E;--surface:#1F1B24;--surface-2:#27222D;--field:#110F14;
  --text:#F1ECF3;--text-inv:#141217;--text-2:#A89FB0;--line:#2E2834;--border:#463E4F;
  --accent:#E0559F;--accent-ink:#1C0612;--accent-text:#F28BC1;--accent-shadow:#7E2458;
  --steel:#9A92A8;--ok:#5FB98A;--error:#FF9A6B;--focus:#F28BC1;
  --grid:rgb(255 255 255 / 0.045);
  --f-disp:"Barlow Condensed","Arial Narrow",sans-serif;--f-txt:"Atkinson Hyperlegible Next","Segoe UI",system-ui,sans-serif;--f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme:light){
  :root:not([data-tema="oscuro"]){
    color-scheme:light;
    --bg:#EAE7EC;--bg-2:#DEDAE2;--surface:#F6F4F7;--surface-2:#FFFFFF;--field:#FFFFFF;
    --text:#18141C;--text-inv:#F6F4F7;--text-2:#564E5F;--line:#CEC7D4;--border:#18141C;
    --accent:#A8215F;--accent-ink:#FFFFFF;--accent-text:#8E1B50;--accent-shadow:#18141C;
    --steel:#5C5670;--ok:#2E7D53;--error:#B33A14;--focus:#18141C;--grid:rgb(0 0 0 / 0.04);
  }
}
:root[data-tema="claro"]{
  color-scheme:light;
  --bg:#EAE7EC;--bg-2:#DEDAE2;--surface:#F6F4F7;--surface-2:#FFFFFF;--field:#FFFFFF;
  --text:#18141C;--text-inv:#F6F4F7;--text-2:#564E5F;--line:#CEC7D4;--border:#18141C;
  --accent:#A8215F;--accent-ink:#FFFFFF;--accent-text:#8E1B50;--accent-shadow:#18141C;
  --steel:#5C5670;--ok:#2E7D53;--error:#B33A14;--focus:#18141C;--grid:rgb(0 0 0 / 0.04);
}
/* Bloques que se mantienen siempre oscuros (franja final .cta-final, pie) para que el acento respire también en el tema claro. */
.banda-oscura,.pie,.cta-final{
  --text:#F1ECF3;--text-2:#A89FB0;--line:#2E2834;--border:#463E4F;
  --accent:#E0559F;--accent-ink:#1C0612;--accent-text:#F28BC1;--focus:#F28BC1;
  background:#141217;color:var(--text)
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5.5rem}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 var(--f-txt);text-rendering:optimizeLegibility;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:44px 44px}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--f-disp);font-weight:600;line-height:1.05;margin:0 0 .5em;text-wrap:balance}
h1{font-weight:700;font-size:clamp(2.6rem,6vw,4.4rem)}
h2{font-weight:700;font-size:clamp(1.9rem,4.2vw,2.7rem)}
h3{font-size:1.4rem}
p{margin:0 0 1em;max-width:66ch}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:.08em}
a:hover{text-decoration-thickness:.18em}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:var(--accent-ink)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:1rem;top:-5rem;z-index:100;background:var(--text);color:var(--text-inv);padding:.75rem 1rem;border-radius:4px}
.saltar:focus{top:1rem}
.contenedor{width:min(100% - 2.5rem,74rem);margin-inline:auto}
.eyebrow{font:400 .82rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-text)}
mark.demo{background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);padding:.05em .5em;border-radius:3px;font:400 .75rem var(--f-mono);text-transform:uppercase;letter-spacing:.06em}

/* ---------- Botones ---------- */
.boton{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3rem;padding:.7rem 1.4rem;
  font:700 1rem/1.2 var(--f-txt);text-decoration:none;color:var(--text);border:2px solid var(--border);border-radius:3px;
  background:transparent;cursor:pointer;transition:background-color .15s,color .15s,transform .1s,box-shadow .1s}
.boton:hover{background:var(--text);color:var(--text-inv)}
.boton-principal{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);box-shadow:0 .2rem 0 var(--accent-shadow)}
.boton-principal:hover{background:var(--accent);color:var(--accent-ink);transform:translateY(-1px);box-shadow:0 .3rem 0 var(--accent-shadow)}
.boton-principal:active{transform:translateY(.15rem);box-shadow:0 .05rem 0 var(--accent-shadow)}
.boton-pequeno{min-height:2.4rem;padding:.4rem 1rem;font-size:.9rem}

/* ---------- Cabecera / navegación ---------- */
.cabecera{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.cabecera .contenedor{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.2rem}
.marca{display:inline-flex;align-items:baseline;gap:.5rem;text-decoration:none;color:var(--text)}
.marca-texto{font:700 1.7rem/1 var(--f-disp);letter-spacing:.01em}
.marca-punto{color:var(--accent-text)}
.marca-tagline{display:none;font:400 .68rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-2)}
@media(min-width:640px){.marca-tagline{display:inline}}
nav.principal{display:flex;align-items:center;gap:1.8rem}
nav.principal a{font:400 .95rem/1 var(--f-txt);text-decoration:none;color:var(--text-2);padding:.3rem 0;border-bottom:2px solid transparent}
nav.principal a:hover,nav.principal a[aria-current]{color:var(--text);border-color:var(--accent)}
.cabecera-der{display:flex;align-items:center;gap:.6rem}
.menu-movil{display:none}
.tema-boton{display:inline-flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;border:1px solid var(--border);border-radius:3px;background:transparent;color:var(--text);cursor:pointer}
.tema-boton svg{width:1.15rem;height:1.15rem}

@media(max-width:860px){
  nav.principal{position:fixed;inset:4.2rem 0 0 0;background:var(--bg);flex-direction:column;align-items:stretch;gap:0;
    padding:1rem 1.5rem;border-top:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}
  nav.principal a{padding:.9rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  body[data-menu="abierto"] nav.principal{transform:translateY(0);opacity:1;pointer-events:auto}
  .menu-movil{display:inline-flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;border:1px solid var(--border);border-radius:3px;background:transparent;color:var(--text);cursor:pointer}
  .menu-movil svg{width:1.3rem;height:1.3rem}
}

/* ---------- Hero ---------- */
.hero{padding:5.5rem 0 4.5rem;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;gap:2.5rem;align-items:end}
@media(min-width:960px){.hero-grid{grid-template-columns:1.3fr .9fr}}
.hero-lead{font-size:1.2rem;color:var(--text-2);max-width:42ch}
.hero-acciones{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}
.hero-panel{border:1px solid var(--line);border-radius:6px;background:var(--surface);padding:1.4rem;font-family:var(--f-mono);font-size:.85rem;color:var(--text-2)}
.hero-panel .fila{display:flex;justify-content:space-between;gap:1rem;padding:.5rem 0;border-bottom:1px dashed var(--line)}
.hero-panel .fila:last-child{border-bottom:0}
.hero-panel .ok{color:var(--ok)}
.hero-panel .estado::before{content:"●";margin-right:.4em;color:var(--ok)}

/* ---------- Secciones / grids ---------- */
.seccion{padding:4.5rem 0}
.seccion-cabecera{max-width:52ch;margin-bottom:2.6rem}
.seccion-cabecera p{color:var(--text-2)}
.pilares{display:grid;gap:1.2rem}
@media(min-width:760px){.pilares{grid-template-columns:repeat(3,1fr)}}
.pilar-card{position:relative;border:1px solid var(--line);border-radius:6px;padding:1.8rem;background:var(--surface);text-decoration:none;color:var(--text);
  transition:border-color .15s,transform .15s,background-color .15s}
.pilar-card:hover{border-color:var(--border);background:var(--surface-2);transform:translateY(-3px)}
.pilar-card .num{font:400 .8rem/1 var(--f-mono);color:var(--text-2)}
.pilar-card h3{margin-top:.6rem}
.pilar-card p{color:var(--text-2);margin-bottom:0}

.tarjetas{display:grid;gap:1.1rem}
@media(min-width:640px){.tarjetas{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.tarjetas{grid-template-columns:repeat(3,1fr)}}
.tarjeta{border:1px solid var(--line);border-radius:6px;padding:1.5rem;background:var(--surface)}
.tarjeta h3{font-size:1.15rem}
.tarjeta p{color:var(--text-2);font-size:.96rem;margin-bottom:0}
.tarjeta .icono{width:2.2rem;height:2.2rem;margin-bottom:1rem;color:var(--accent-text)}
/* Precio orientativo de un servicio (tarjetas y cabecera de la ficha) */
.precio{font:600 1.05rem/1.2 var(--f-disp);letter-spacing:.02em;color:var(--accent-text);margin:0}
.tarjeta p.precio{color:var(--accent-text);font-size:1.05rem;margin-top:.9rem}
.pagina-cabecera .precio{font-size:1.5rem;margin-top:.4rem}
.precio span{font:400 .85rem var(--f-txt);color:var(--text-2);letter-spacing:0}
/* Preguntas frecuentes: <details> nativo (se abre con teclado y lector de pantalla sin JS) */
.faq{max-width:52rem;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:1.1rem 0;font:600 1.25rem/1.25 var(--f-disp);list-style-position:outside;margin-left:1.2rem}
.faq summary::marker{color:var(--accent-text)}
.faq summary:hover{color:var(--accent-text)}
.faq details p{color:var(--text-2);margin:0 0 1.2rem 1.2rem}

.metodologia{display:grid;gap:1rem;counter-reset:paso}
@media(min-width:760px){.metodologia{grid-template-columns:repeat(4,1fr)}}
.metodologia li{list-style:none;counter-increment:paso;border-top:2px solid var(--line);padding-top:1rem}
.metodologia li::before{content:counter(paso,decimal-leading-zero);display:block;font:400 .85rem/1 var(--f-mono);color:var(--accent-text);margin-bottom:.5rem}
.metodologia h3{font-size:1.05rem}
.metodologia p{color:var(--text-2);font-size:.94rem}

.stats{display:grid;gap:1.5rem;text-align:center}
@media(min-width:640px){.stats{grid-template-columns:repeat(3,1fr)}}
.stats .n{display:block;font:700 2.6rem/1 var(--f-disp);color:var(--accent-text)}
.stats .l{font:400 .85rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}

.cta-final{background:var(--banda-oscura,#141217);text-align:center;padding:4rem 0;border-block:1px solid var(--line)}
.cta-final h2{margin-bottom:.6rem}
.cta-final p{color:var(--text-2);margin-inline:auto}

/* ---------- Página de pilar / servicio ---------- */
.pagina-cabecera{padding:3.6rem 0 2.6rem;border-bottom:1px solid var(--line)}
.pagina-cabecera .eyebrow{display:block;margin-bottom:.6rem}
.pagina-cabecera p{color:var(--text-2);font-size:1.1rem;max-width:56ch}
.lista-puntos{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.lista-puntos li{display:flex;gap:.8rem;align-items:flex-start;color:var(--text-2)}
.lista-puntos li::before{content:"▸";color:var(--accent-text);flex:none}
.pill{display:inline-flex;align-items:center;gap:.4rem;font:400 .78rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--border);border-radius:99px;padding:.35rem .8rem;color:var(--text-2)}
.pill.systems{border-color:var(--steel)}
.pill.security{border-color:var(--error)}
.pill.cloud{border-color:var(--accent)}

/* ---------- Proyectos / Blog ---------- */
.proyecto-card,.post-card{display:block;text-decoration:none;color:var(--text);border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--surface)}
.proyecto-card:hover,.post-card:hover{border-color:var(--border)}
.proyecto-card .portada,.post-card .portada{aspect-ratio:16/9;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--text-2);font-family:var(--f-mono);font-size:.8rem}
.proyecto-card .cuerpo,.post-card .cuerpo{padding:1.3rem}
.proyecto-card .meta,.post-card .meta{font:400 .78rem/1 var(--f-mono);color:var(--text-2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}
.proyecto-card p,.post-card p{color:var(--text-2);font-size:.95rem;margin-bottom:0}
article.contenido{max-width:68ch}
article.contenido h2{margin-top:2rem}
article.contenido p{color:var(--text-2)}
.galeria{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.8rem;margin:2rem 0}
.galeria img{border-radius:6px;border:1px solid var(--line)}

/* ---------- Formularios ---------- */
.formulario{display:grid;gap:1.1rem;max-width:38rem}
.campo{display:grid;gap:.4rem}
.campo label{font:700 .88rem/1 var(--f-txt)}
.campo input,.campo select,.campo textarea{font:400 1rem/1.4 var(--f-txt);padding:.75rem .9rem;background:var(--field);
  border:1px solid var(--border);border-radius:4px;color:var(--text)}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:3px solid var(--focus);outline-offset:1px}
.campo textarea{min-height:9rem;resize:vertical}
.campo .ayuda{font-size:.85rem;color:var(--text-2)}
.campo .error{font-size:.85rem;color:var(--error)}
.checkbox{display:flex;align-items:flex-start;gap:.6rem;font-size:.92rem;color:var(--text-2)}
.checkbox input{margin-top:.2rem}
.web-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.aviso{border:1px solid var(--border);border-left:4px solid var(--accent);background:var(--surface);padding:1rem 1.2rem;border-radius:4px;margin-bottom:1.2rem}
.aviso.ok{border-left-color:var(--ok)}
.aviso.error{border-left-color:var(--error)}

/* ---------- Pie ---------- */
.pie{padding:3.5rem 0 2rem}
.pie .contenedor{display:grid;gap:2.4rem}
@media(min-width:760px){.pie .contenedor{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.pie h2{font:400 .78rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);margin-bottom:.9rem}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.pie a{color:var(--text-2);text-decoration:none;font-size:.92rem}
.pie a:hover{color:var(--text)}
.pie-baja{margin-top:2.5rem;padding-top:1.6rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.85rem;color:var(--text-2)}

/* ---------- Banner de cookies ---------- */
#cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:80;max-width:34rem;margin-inline:auto;
  background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.4rem;box-shadow:0 1rem 2.5rem rgb(0 0 0 / .35)}
#cookie-banner[hidden]{display:none}
#cookie-banner p{font-size:.92rem;color:var(--text-2);margin-bottom:1rem}
#cookie-banner .acciones{display:flex;flex-wrap:wrap;gap:.6rem}
#cookie-config{display:grid;gap:.6rem;margin:1rem 0;font-size:.88rem}
#cookie-config label{display:flex;justify-content:space-between;gap:1rem;align-items:center}

/* ---------- Páginas de error / mantenimiento ---------- */
.error-pagina{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:3rem 1.5rem}
.error-codigo{font:700 clamp(4rem,14vw,8rem)/1 var(--f-mono);color:var(--accent-text)}
.error-pagina p{color:var(--text-2);max-width:38ch;margin-inline:auto}

/* ---------- Utilidades ---------- */
.grid-2{display:grid;gap:2.4rem}
@media(min-width:860px){.grid-2{grid-template-columns:1fr 1fr}}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- opus5.5: clases que sustituyen a los style="…" de las vistas (la CSP los bloqueaba) ---------- */
.borde-sup{border-top:1px solid var(--line)}
.mt-1{margin-top:1rem}.mt-15{margin-top:1.5rem}.mt-2{margin-top:2rem}
.t-15{font-size:1.5rem}.t-105{font-size:1.05rem}
.enlace-limpio{text-decoration:none;color:inherit}
.texto-2{color:var(--text-2)}
.pill-lista{margin:0 .4rem .4rem 0}
.lista-grid{display:grid;gap:.8rem}
.pie-marca{font-size:1.4rem}
.pie-nota{margin-top:.8rem;max-width:32ch}
.pie-baja{grid-column:1/-1}
.tabla-legal{width:100%;border-collapse:collapse;margin:1.5rem 0}
.tabla-legal th{text-align:left}
.tabla-legal tr{border-bottom:1px solid var(--line)}
.tabla-legal td,.tabla-legal th{padding:.5rem .8rem .5rem 0;vertical-align:top}
/* Portada real de proyectos (antes se pedía a la BD pero nunca se pintaba: siempre "/ proyecto") */
.proyecto-card .portada,.post-card .portada{position:relative;overflow:hidden}
.proyecto-card .portada img,.post-card .portada img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portada mark.demo{position:relative}
.oculto-visual{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* Vista previa desde el panel (solo aparece ahí): franja para que no se confunda con la página publicada */
.aviso-preview{background:var(--accent);color:var(--accent-ink);text-align:center;padding:.7rem 1.25rem;font-weight:700}

/* ---------- Herramientas (/tools): formulario en línea y lista de comprobaciones ---------- */
.form-linea{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;max-width:none}
.form-linea .campo{flex:1 1 16rem;margin:0}
.chequeos{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.8rem}
.chequeo{border:1px solid var(--line);border-left:4px solid var(--c,var(--border));border-radius:6px;background:var(--surface);padding:1rem 1.2rem}
.chequeo.ok{--c:var(--ok)}
.chequeo.aviso{--c:#C79A2E}
.chequeo.fallo{--c:var(--error)}
.chequeo h3{font-size:1.2rem;margin:0 0 .3em}
.chequeo .estado{font:400 .72rem/1 var(--f-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--c,var(--text-2));margin-right:.7em;vertical-align:.15em}
.chequeo p{margin:0;color:var(--text-2);font-size:.96rem}
.chequeo code{display:block;margin:.4rem 0 .6rem;font:400 .82rem/1.5 var(--f-mono);overflow-wrap:anywhere;color:var(--text)}
#subred-resultado .fila span:last-child{color:var(--text);text-align:right;overflow-wrap:anywhere}