@charset "UTF-8";
/* ============================================================
   ADCServer — hoja de estilos única.
   Formato reducido: cabecera, portada, contacto y pie.
   Identidad de consola: monoespaciada en todo el sitio, sin
   estética Matrix ni verde terminal. Paleta azul/tinta de ADC.

   Los estilos de las secciones retiradas (trayectoria, software
   libre, ámbitos, experiencia, principios) están en
   app/archivado/adcserver-completo.css.
   ============================================================ */

/* ---------------------------------------------------------- 1. Fuente */
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:200 800;font-display:swap;
  src:url('../fonts/jetbrains-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:200 800;font-display:swap;
  src:url('../fonts/jetbrains-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}

/* ---------------------------------------------------------- 2. Tokens */
:root{
  /* Identidad */
  --azul:#1276e8;
  --azul-osc:#0f5fbd;
  --azul-claro:#e8f1fd;
  --cian:#17a9f0;

  /* Neutros */
  --tinta:#0d1620;
  --tinta-2:#33414f;
  --gris:#65727f;
  --gris-2:#8e9aa6;
  --linea:#e2e7ee;
  --linea-2:#eef2f6;
  --fondo:#fff;
  --fondo-alt:#f6f8fb;
  --oscuro:#0a0f15;

  /* Tipografía: una sola familia, monoespaciada */
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,'DejaVu Sans Mono',monospace;

  /* Métrica */
  --ancho:1180px;
  --gut:clamp(20px,5vw,48px);
  --alto-cab:72px;
  --ritmo:clamp(72px,9vw,124px);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------------------------------------------------------- 3. Base */
*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--alto-cab) + 16px);
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--fondo);
  color:var(--tinta-2);
  font-family:var(--mono);
  font-size:.9375rem;          /* 15px: la mono necesita menos cuerpo */
  line-height:1.8;
  font-weight:400;
  letter-spacing:-.006em;
  font-variant-ligatures:none; /* nada de ligaduras de código en texto corrido */
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2{color:var(--tinta);margin:0;font-weight:400;line-height:1.2;letter-spacing:-.035em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
img,svg,canvas{display:block;max-width:100%}
a{color:var(--azul);text-decoration:none}
a:hover{color:var(--azul-osc)}
strong{font-weight:600;color:var(--tinta)}

:focus-visible{outline:2px solid var(--azul);outline-offset:3px;border-radius:2px}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
.oculto{display:none !important}

.salto{
  position:absolute;left:var(--gut);top:-100px;z-index:200;
  background:var(--azul);color:#fff;padding:12px 20px;font-size:.85rem;
  transition:top .18s var(--ease);
}
.salto:focus{top:12px;color:#fff}

.contenedor{width:100%;max-width:var(--ancho);margin-inline:auto;padding-inline:var(--gut)}

/* Rótulo de sección: comentario de consola + filete azul */
.rotulo{
  display:flex;align-items:center;gap:14px;
  margin:0 0 18px;
  font-size:.78rem;font-weight:500;line-height:1.6;
  letter-spacing:.02em;text-transform:lowercase;color:var(--gris);
}
.rotulo::before{content:"//";color:var(--azul);font-weight:600;flex:none}
.rotulo__linea{display:block;width:36px;height:2px;background:var(--azul);flex:none;opacity:.55}

.titulo{
  font-size:clamp(1.6rem,3.6vw,2.6rem);
  font-weight:300;
  color:var(--tinta);
  max-width:22ch;
}

/* Botón */
.boton{
  display:inline-flex;align-items:center;gap:12px;
  padding:14px 24px;
  background:var(--azul);color:#fff;
  font-family:inherit;font-size:.8rem;font-weight:600;
  letter-spacing:.01em;
  border:1px solid var(--azul);border-radius:2px;
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.boton::before{content:"$";opacity:.55;font-weight:400}
.boton:hover{background:var(--azul-osc);border-color:var(--azul-osc);color:#fff}
.boton:disabled{opacity:.55;cursor:progress}
.boton__ico{width:17px;height:17px;flex:none;transition:transform .25s var(--ease)}
.boton:hover .boton__ico{transform:translateX(4px)}

/* ---------------------------------------------------------- 4. Cabecera */
.cabecera{
  position:sticky;top:0;z-index:100;
  background:var(--fondo);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.cabecera.esta-fija{border-bottom-color:var(--linea);box-shadow:0 1px 20px rgba(13,22,32,.05)}
.cabecera__fila{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--alto-cab)}

.marca{display:block;flex:none}
.marca__logo{width:132px;height:auto;aspect-ratio:1084/439}
.marca--pie .marca__logo{width:150px}

/* Con un solo destino, la navegación es un enlace, no una lista */
.nav__enlace{
  position:relative;display:block;padding:6px 0;flex:none;
  color:var(--gris);font-size:.8rem;font-weight:500;
  text-transform:lowercase;
  transition:color .2s var(--ease);
}
.nav__enlace::before{content:"// ";color:var(--azul);opacity:.75}
.nav__enlace::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--azul);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav__enlace:hover{color:var(--tinta)}
.nav__enlace:hover::after{transform:scaleX(1)}

/* ---------------------------------------------------------- 5. Portada */
.hero{
  position:relative;isolation:isolate;
  background:var(--oscuro);
  color:rgba(255,255,255,.72);
  overflow:hidden;
  padding-block:clamp(72px,11vw,132px);
  min-height:min(88vh,780px);
  display:flex;align-items:center;
}
.hero__red{position:absolute;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none}
/* Velo lateral: protege la legibilidad del texto a la izquierda y deja
   respirar la red a la derecha. */
.hero__velo{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(97deg,
      rgba(10,15,21,.94) 0%,
      rgba(10,15,21,.86) 26%,
      rgba(10,15,21,.52) 52%,
      rgba(10,15,21,.16) 78%,
      rgba(10,15,21,.04) 100%),
    linear-gradient(180deg,
      rgba(10,15,21,.5) 0%, rgba(10,15,21,0) 22%,
      rgba(10,15,21,0) 78%, rgba(10,15,21,.55) 100%);
}
.hero__fila{display:flex;align-items:center;justify-content:space-between;gap:48px}
.hero__cuerpo{max-width:62ch}

.hero__prompt{
  margin:0 0 18px;
  font-size:.8rem;line-height:1.6;letter-spacing:0;
  color:rgba(255,255,255,.34);
}
.hero__prompt b{color:var(--cian);font-weight:500}
.hero__prompt i{color:rgba(255,255,255,.6);font-style:normal}

.hero__titulo{
  margin:0 0 20px;
  font-size:clamp(2.1rem,5.6vw,3.9rem);
  font-weight:700;letter-spacing:-.055em;line-height:1.05;
  color:#fff;
}
/* Cursor de consola */
.hero__titulo::after{
  content:"";display:inline-block;
  width:.5em;height:.88em;margin-left:.16em;
  background:var(--azul);
  vertical-align:-.07em;
}
@media (prefers-reduced-motion:no-preference){
  .hero__titulo::after{animation:parpadeo 1.25s steps(1) infinite}
}
@keyframes parpadeo{0%,55%{opacity:1}56%,100%{opacity:0}}

.hero__lineas{display:flex;flex-direction:column;gap:2px;margin:0 0 26px}
.hero__lineas span{
  font-size:clamp(.95rem,2.1vw,1.4rem);
  font-weight:300;line-height:1.45;letter-spacing:-.03em;
  color:rgba(255,255,255,.86);
}
.hero__lineas span::before{content:"› ";color:var(--cian);opacity:.7}
.hero__texto{
  max-width:52ch;margin:0 0 34px;
  color:rgba(255,255,255,.56);font-size:.875rem;line-height:1.85;
}

.hero__ejes{
  display:flex;flex-direction:column;gap:12px;text-align:right;flex:none;
  font-size:.76rem;font-weight:400;
  letter-spacing:.06em;color:rgba(255,255,255,.4);
}
.hero__ejes li::before{content:"[ ";color:rgba(255,255,255,.22)}
.hero__ejes li::after{content:" ]";color:rgba(255,255,255,.22)}

/* ---------------------------------------------------------- 6. Contacto */
.seccion{padding-block:var(--ritmo);border-top:1px solid var(--linea);background:var(--fondo)}
.seccion--contacto{background:var(--fondo-alt)}

.contacto{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:clamp(36px,5.5vw,80px);align-items:start;
}
.contacto__texto{color:var(--gris);font-size:.86rem;max-width:44ch;margin-top:20px}

.directo{display:flex;flex-direction:column;margin-top:30px}
.directo__enlace{
  display:flex;align-items:center;gap:14px;
  padding:15px 0;color:var(--tinta);
  border-bottom:1px solid var(--linea);
  transition:color .2s var(--ease);
}
.directo li:first-child .directo__enlace{border-top:1px solid var(--linea)}
.directo__enlace:hover{color:var(--azul)}
.directo__ico{width:21px;height:21px;color:var(--azul);flex:none}
.directo__rotulo{
  display:block;font-size:.66rem;
  letter-spacing:.04em;color:var(--gris-2);
}
.directo__valor{display:block;font-size:.85rem;line-height:1.5}

.aviso{
  margin-bottom:24px;padding:16px 20px;
  border:1px solid rgba(18,118,232,.28);border-left-width:3px;
  background:var(--azul-claro);border-radius:2px;
  font-size:.82rem;line-height:1.75;color:var(--tinta-2);
}
.aviso__detalle{margin-top:6px;color:var(--gris);font-size:.76rem}

.form__fila{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.campo{margin-bottom:18px}
.form__fila .campo{margin-bottom:0}
.form__fila + .campo{margin-top:18px}

.campo__rotulo{
  display:block;margin-bottom:7px;
  font-size:.72rem;font-weight:500;
  letter-spacing:.02em;color:var(--gris);
}
.campo__rotulo::before{content:"> ";color:var(--azul);font-weight:400}
.campo__req{color:var(--azul)}
.campo__opc{color:var(--gris-2)}

.campo__control{
  display:block;width:100%;
  padding:13px 15px;
  font-family:inherit;font-size:.86rem;line-height:1.6;color:var(--tinta);
  letter-spacing:-.006em;
  background:var(--fondo);
  border:1px solid var(--linea);border-radius:2px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.campo__control::placeholder{color:var(--gris-2)}
.campo__control:focus{
  outline:none;border-color:var(--azul);
  box-shadow:0 0 0 3px rgba(18,118,232,.14);
}
.campo__control--area{resize:vertical;min-height:148px}
.campo__control[aria-invalid="true"]{border-color:#c0392b}

.form__error{margin:7px 0 0;font-size:.74rem;line-height:1.7;color:#c0392b}
.form__error--general{
  margin:0 0 18px;padding:13px 16px;
  border:1px solid rgba(192,57,43,.3);border-left-width:3px;
  background:#fdf3f2;border-radius:2px;
}
.form__pie{display:flex;align-items:center;flex-wrap:wrap;gap:18px 24px;margin-top:24px}
.form__nota{margin:0;font-size:.7rem;line-height:1.7;color:var(--gris-2);max-width:36ch}

.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------------------------------------------------------- 7. Pie */
.pie{background:var(--oscuro);color:rgba(255,255,255,.54);padding-block:clamp(44px,5.5vw,66px)}
.pie__fila{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(26px,4vw,52px);flex-wrap:wrap;
}
.pie__legal{text-align:right;font-size:.72rem;line-height:1.8;color:rgba(255,255,255,.4)}
.pie__legal strong{color:rgba(255,255,255,.82);font-weight:600}
.pie__legal a{color:rgba(255,255,255,.55)}
.pie__legal a:hover{color:#fff}

/* ---------------------------------------------------------- 8. Aparición */
@media (prefers-reduced-motion:no-preference){
  .js [data-rev]{opacity:0;transform:translateY(14px)}
  .js [data-rev].esta-visible{
    opacity:1;transform:none;
    transition:opacity .7s var(--ease),transform .7s var(--ease);
  }
  .js [data-rev].esta-visible:nth-child(2){transition-delay:90ms}
}

/* ---------------------------------------------------------- 9. Responsive */
@media (max-width:900px){
  .contacto{grid-template-columns:1fr}
}

@media (max-width:840px){
  /* El velo pasa a ser vertical: el texto arriba, la red abajo */
  .hero__velo{
    background:
      linear-gradient(180deg,
        rgba(10,15,21,.95) 0%, rgba(10,15,21,.9) 42%,
        rgba(10,15,21,.55) 72%, rgba(10,15,21,.25) 100%);
  }
  .hero__fila{flex-direction:column;align-items:flex-start;gap:36px}
  .hero__ejes{flex-direction:row;flex-wrap:wrap;gap:8px 18px;text-align:left}
  .pie__fila{flex-direction:column;align-items:center;text-align:center;gap:28px}
  .pie__legal{text-align:center}
}

@media (max-width:640px){
  :root{--ritmo:clamp(56px,13vw,88px)}
  body{font-size:.9rem}
  .marca__logo{width:118px}
  .form__fila{grid-template-columns:1fr;gap:18px}
  .form__fila .campo{margin-bottom:0}
  .boton{width:100%;justify-content:center}
  .form__pie{flex-direction:column;align-items:stretch}
}

@media print{
  .cabecera,.hero__red,.form,.salto{display:none !important}
  .hero,.pie{background:#fff;color:#000}
  .hero__titulo,.hero__lineas span{color:#000}
  .hero__titulo::after{display:none}
  .seccion{border-top:1px solid #ccc}
}