@charset "utf-8";
/* ============================================================
   QPX LIFTING — Hoja de estilos moderna (reescrita y optimizada)
   Conserva colores e identidad de la marca original:
   naranja #FF972F, blanco, grises y azul oscuro corporativo.
   Sin jQuery / Adobe Edge / Spry — CSS + JS nativo.
   ============================================================ */

/* ---------- Tipografías locales (Interstate Mono) ---------- */
@font-face{
  font-family:'InterstateMonoL';
  src:url('../webfonts/InterstateMonoL/InterstateMonoL.woff') format('woff');
  font-display:swap;
}
@font-face{
  font-family:'InterstateMonoM';
  src:url('../webfonts/InterstateMonoM/InterstateMonoM.woff') format('woff');
  font-display:swap;
}
@font-face{
  font-family:'InterstateMonoB';
  src:url('../webfonts/InterstateMonoB/InterstateMonoB.woff') format('woff');
  font-display:swap;
}

/* ---------- Variables de marca ---------- */
:root{
  --orange:#FF972F;
  --orange-dark:#e87f12;
  --ink:#10182b;          /* azul tinta corporativo (de las marcas) */
  --ink-2:#1b2740;
  --ink-soft:#2b3a55;
  --gray:#666666;
  --gray-soft:#868686;
  --line:rgba(16,24,43,.08);
  --bg:#ffffff;
  --bg-soft:#f5f6f8;
  --bg-softer:#fafbfc;
  --white:#ffffff;

  /* InterstateMonoL aplicada en TODA la web (títulos, menú y textos).
     Las tres variables apuntan a la misma fuente; la jerarquía se
     mantiene mediante tamaño y espaciado, no por variante de fuente. */
  --font-l:'InterstateMonoL',ui-monospace,'Segoe UI',system-ui,sans-serif;
  --font-m:'InterstateMonoL',ui-monospace,'Segoe UI',system-ui,sans-serif;
  --font-b:'InterstateMonoL',ui-monospace,'Segoe UI',system-ui,sans-serif;

  --shadow-sm:0 2px 10px rgba(16,24,43,.06);
  --shadow:0 14px 40px rgba(16,24,43,.10);
  --shadow-lg:0 26px 70px rgba(16,24,43,.16);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1200px;
  --nav-h:78px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-l);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
[hidden]{display:none!important}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}

/* ---------- Utilidades de texto ---------- */
.eyebrow{
  font-family:var(--font-m);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.74rem;
  color:var(--orange-dark);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:inline-block}
.section-title{
  font-family:var(--font-b);
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  line-height:1.12;
  letter-spacing:-.01em;
  margin-top:.5rem;
}
.section-title .accent{color:var(--orange)}
.section-lead{
  color:var(--gray);
  max-width:60ch;
  margin-top:1rem;
  font-size:1.02rem;
}
.section-head{margin-bottom:3rem;max-width:780px}
.section{padding:clamp(64px,9vw,120px) 0}

/* ---------- Botones ---------- */
.btn{
  --bg:var(--orange);--fg:#fff;
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-m);
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.95em 1.7em;border-radius:999px;
  background:var(--bg);color:var(--fg);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  box-shadow:0 10px 26px rgba(255,151,47,.35);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,151,47,.45);background:var(--orange-dark)}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.btn--ghost:hover{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1.5px #fff}
.btn--dark{background:var(--ink);box-shadow:0 10px 26px rgba(16,24,43,.25)}
.btn--dark:hover{background:var(--ink-2)}
.btn--sm{padding:.7em 1.2em;font-size:.74rem}

/* ============================================================
   NAVBAR
   ============================================================ */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:1000;
  display:flex;align-items:center;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
.nav.scrolled{box-shadow:var(--shadow-sm);border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;gap:24px;width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.nav__logo img{height:38px;width:auto}
.nav__links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav__links a{
  font-family:var(--font-m);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);padding:.6em .9em;border-radius:8px;position:relative;
  transition:color .2s,background .2s;
}
.nav__links a::after{
  content:"";position:absolute;left:.9em;right:.9em;bottom:.35em;height:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav__links a:hover{color:var(--orange-dark)}
.nav__links a:hover::after,.nav__links a.active::after{transform:scaleX(1)}
.nav__cta{margin-left:6px}
.nav__toggle{display:none;width:46px;height:46px;border-radius:10px;flex-direction:column;justify-content:center;gap:5px;align-items:center;margin-left:auto}
.nav__toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding-top:var(--nav-h);color:#fff;overflow:hidden;
  background:linear-gradient(120deg,#0c1426 0%,#16233f 55%,#1e3358 100%);
}
.hero__bg{
  position:absolute;inset:0;background:url('../images/fondo1m.jpg') center/cover no-repeat;
  opacity:.28;mix-blend-mode:luminosity;
  animation:slowzoom 22s ease-in-out infinite alternate;
}
@keyframes slowzoom{from{transform:scale(1.05)}to{transform:scale(1.18)}}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(1100px 600px at 78% 18%,rgba(255,151,47,.20),transparent 60%),
             linear-gradient(90deg,rgba(10,18,34,.92) 0%,rgba(10,18,34,.55) 55%,transparent 100%);
}
.hero .container{position:relative;z-index:2;padding-block:80px}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero__eyebrow{color:var(--orange)}
.hero__title{
  font-family:var(--font-b);
  font-size:clamp(2.4rem,6vw,4.5rem);line-height:1.02;letter-spacing:-.02em;margin-top:1rem;
}
.hero__title .accent{color:var(--orange)}
.hero__sub{margin-top:1.4rem;font-size:clamp(1rem,1.4vw,1.18rem);color:rgba(255,255,255,.82);max-width:54ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2.2rem}
.hero__stats{display:flex;gap:34px;margin-top:3rem;flex-wrap:wrap}
.hero__stat strong{font-family:var(--font-b);font-size:2rem;display:block;color:#fff}
.hero__stat span{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.hero__card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:20px;padding:30px;backdrop-filter:blur(8px);
  box-shadow:var(--shadow-lg);
}
.hero__card h3{font-family:var(--font-m);font-size:.95rem;letter-spacing:.04em;color:#fff;margin-bottom:1.1rem}
.hero__card ul{display:grid;gap:.9rem}
.hero__card li{display:flex;gap:.8rem;align-items:flex-start;font-size:.92rem;color:rgba(255,255,255,.86)}
.hero__card li b{display:block;color:#fff;font-family:var(--font-m);font-size:.86rem;letter-spacing:.02em}
.tick{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--orange);display:grid;place-items:center;margin-top:2px}
.tick svg{width:12px;height:12px;stroke:#10182b;stroke-width:3;fill:none}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.6);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase}
.scroll-cue span{width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.2;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* ============================================================
   TIRA DE MÉTRICAS / TRUST
   ============================================================ */
.trust{background:var(--ink);color:#fff;padding:34px 0}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.trust__item strong{font-family:var(--font-b);font-size:1.9rem;color:var(--orange);display:block}
.trust__item span{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.62)}

/* ============================================================
   NOSOTROS
   ============================================================ */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.about__media{position:relative}
.about__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.about__badge{
  position:absolute;right:-14px;bottom:-22px;background:#fff;border-radius:var(--radius-sm);
  box-shadow:var(--shadow);padding:18px 22px;display:flex;gap:14px;align-items:center;max-width:260px;
}
.about__badge .num{font-family:var(--font-b);font-size:2rem;color:var(--orange);line-height:1}
.about__badge p{font-size:.8rem;color:var(--gray);line-height:1.35}
.values{display:grid;gap:18px;margin-top:2rem}
.value{display:flex;gap:16px;align-items:flex-start}
.value__icon{flex:0 0 48px;width:48px;height:48px;border-radius:12px;background:rgba(255,151,47,.12);display:grid;place-items:center}
.value__icon img{width:22px;height:22px}
.value h4{font-family:var(--font-m);font-size:1rem;margin-bottom:.2rem}
.value p{font-size:.92rem;color:var(--gray)}

/* ============================================================
   SOLUCIONES / PRODUCTOS (Tecnologías)
   ============================================================ */
.solutions{background:var(--bg-soft)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border-radius:var(--radius);padding:34px 30px;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card__icon{width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,var(--orange),var(--orange-dark));display:grid;place-items:center;margin-bottom:22px;box-shadow:0 10px 22px rgba(255,151,47,.3)}
.card__icon svg{width:28px;height:28px;stroke:#fff;stroke-width:2;fill:none}
.card h3{font-family:var(--font-b);font-size:1.3rem;margin-bottom:.6rem}
.card p{font-size:.94rem;color:var(--gray)}
.card__list{margin-top:1.2rem;display:grid;gap:.55rem}
.card__list li{font-size:.86rem;color:var(--ink);display:flex;gap:.6rem;align-items:center}
.card__list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);flex:0 0 6px}
.card__brand{margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid var(--line);font-family:var(--font-m);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-soft)}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.service{
  display:flex;gap:20px;padding:28px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);transition:background .3s,transform .3s var(--ease);
}
.service:hover{transform:translateY(-4px);background:var(--bg-softer)}
.service__n{font-family:var(--font-b);font-size:1.1rem;color:var(--orange);flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:rgba(255,151,47,.12);display:grid;place-items:center}
.service h4{font-family:var(--font-m);font-size:1.08rem;margin-bottom:.35rem}
.service p{font-size:.92rem;color:var(--gray)}

/* ============================================================
   CTA banda
   ============================================================ */
.cta-band{position:relative;color:#fff;text-align:center;overflow:hidden;background:linear-gradient(120deg,#0c1426,#1e3358)}
.cta-band::after{content:"";position:absolute;inset:0;background:url('../images/fondo3m.jpg') center/cover;opacity:.16;mix-blend-mode:luminosity}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{font-family:var(--font-b);font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.1}
.cta-band p{color:rgba(255,255,255,.8);max-width:54ch;margin:1.1rem auto 0}
.cta-band .hero__actions{justify-content:center}

/* ============================================================
   SOCIOS (marquee)
   ============================================================ */
.partners{background:#fff;padding:64px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.partners__title{text-align:center;font-family:var(--font-m);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-soft);margin-bottom:36px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;gap:70px;width:max-content;animation:scroll-x 28s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track img{height:38px;width:auto;opacity:.55;filter:grayscale(1);transition:opacity .3s,filter .3s}
.marquee__track img:hover{opacity:1;filter:none}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact{background:var(--bg-soft)}
.contact__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,64px)}
.contact__info{display:grid;gap:22px;align-content:start}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item__ic{flex:0 0 46px;width:46px;height:46px;border-radius:12px;background:var(--ink);display:grid;place-items:center}
.info-item__ic svg{width:20px;height:20px;stroke:var(--orange);stroke-width:2;fill:none}
.info-item h4{font-family:var(--font-m);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-soft);margin-bottom:.25rem}
.info-item p,.info-item a{font-size:1.02rem;color:var(--ink);line-height:1.5}
.info-item a:hover{color:var(--orange-dark)}
.socials{display:flex;gap:12px;margin-top:6px}
.socials a{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;transition:transform .25s var(--ease),background .25s,border-color .25s}
.socials a:hover{transform:translateY(-3px);background:var(--orange);border-color:var(--orange)}
.socials svg{width:18px;height:18px;fill:var(--ink);transition:fill .25s}
.socials a:hover svg{fill:#fff}

.form{background:#fff;border-radius:var(--radius);padding:clamp(26px,4vw,40px);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-m);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray);margin-bottom:.5rem}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--font-l);font-size:.96rem;color:var(--ink);
  padding:.85em 1em;border:1.5px solid var(--line);border-radius:10px;background:var(--bg-softer);
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px rgba(255,151,47,.14)}
.field textarea{resize:vertical;min-height:120px}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form__note{font-size:.78rem;color:var(--gray-soft);margin-top:14px;text-align:center}
.form__ok{display:none;background:rgba(255,151,47,.12);border:1px solid rgba(255,151,47,.4);color:var(--orange-dark);border-radius:10px;padding:14px;font-size:.9rem;text-align:center;margin-bottom:16px}
.form__ok.show{display:block}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 28px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer__brand img{height:40px;margin-bottom:18px}
.footer__brand p{font-size:.9rem;max-width:34ch}
.footer h5{font-family:var(--font-m);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer ul{display:grid;gap:.7rem}
.footer ul a,.footer ul li{font-size:.9rem;transition:color .2s}
.footer ul a:hover{color:var(--orange)}
.footer__bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:rgba(255,255,255,.5)}

/* ============================================================
   Animaciones de aparición al hacer scroll
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- Botón flotante WhatsApp ---------- */
.wa{position:fixed;right:22px;bottom:22px;z-index:900;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .25s var(--ease)}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px;fill:#fff}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__card{max-width:520px}
  .about__grid{grid-template-columns:1fr}
  .about__media{order:-1;max-width:560px}
  .cards{grid-template-columns:1fr 1fr}
  .trust__grid{grid-template-columns:1fr 1fr;gap:30px}
  .contact__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav__links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:14px clamp(20px,5vw,40px) 26px;box-shadow:var(--shadow);
    border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .4s var(--ease);
  }
  .nav__links.open{transform:none}
  .nav__links a{padding:1em .4em;border-bottom:1px solid var(--line)}
  .nav__links a::after{display:none}
  .nav__cta{margin:16px 0 0}
  .nav__cta .btn{width:100%;justify-content:center}
  .nav__toggle{display:flex}
  .cards{grid-template-columns:1fr}
  .services{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__stats{gap:24px}
  .about__badge{right:10px}
}
@media (max-width:440px){
  .trust__grid{grid-template-columns:1fr 1fr;gap:22px}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{justify-content:center}
}

/* ============================================================
   EXPEDIENTES (repositorio de documentos PDF)
   ============================================================ */
.doc-page{padding-top:var(--nav-h);min-height:100vh;display:flex;flex-direction:column}
.doc-hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,#0c1426 0%,#16233f 60%,#1e3358 100%);
  padding:clamp(48px,7vw,84px) 0;
}
.doc-hero::after{content:"";position:absolute;inset:0;background:url('../images/fondo4m.jpg') center/cover;opacity:.16;mix-blend-mode:luminosity}
.doc-hero .container{position:relative;z-index:2}
.doc-hero h1{font-family:var(--font-b);font-size:clamp(1.9rem,4vw,3rem);line-height:1.08;margin-top:.6rem}
.doc-hero h1 .accent{color:var(--orange)}
.doc-hero p{color:rgba(255,255,255,.8);max-width:60ch;margin-top:1rem}
.crumbs{font-family:var(--font-m);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:.4rem}
.crumbs a{color:rgba(255,255,255,.6)}
.crumbs a:hover{color:var(--orange)}

.doc-body{flex:1 0 auto;background:var(--bg-soft);padding:24px 0 40px}
/* Barra lateral compacta a la izquierda + visor grande a la derecha */
.doc-layout{display:grid;grid-template-columns:250px 1fr;gap:22px;align-items:start}

/* Lista lateral de expedientes */
.doc-aside{position:sticky;top:calc(var(--nav-h) + 16px)}
.doc-search{position:relative;margin-bottom:18px}
.doc-search input{
  width:100%;font-family:var(--font-l);font-size:.92rem;color:var(--ink);
  padding:.8em 1em .8em 2.6em;border:1.5px solid var(--line);border-radius:12px;background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.doc-search input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,151,47,.14)}
.doc-search svg{position:absolute;left:.9em;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--gray-soft);stroke-width:2;fill:none}
.doc-list{display:grid;gap:10px;max-height:60vh;overflow:auto;padding-right:4px}
.doc-item{
  width:100%;text-align:left;display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:14px 16px;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease);
}
.doc-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.doc-item.active{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,151,47,.12)}
.doc-item__ic{flex:0 0 38px;width:38px;height:38px;border-radius:9px;background:rgba(255,151,47,.12);display:grid;place-items:center}
.doc-item__ic svg{width:18px;height:18px;stroke:var(--orange-dark);stroke-width:2;fill:none}
.doc-item__tx{min-width:0}
.doc-item__tx b{display:block;font-family:var(--font-m);font-size:.92rem;color:var(--ink);line-height:1.3;overflow-wrap:anywhere}
.doc-item__tx span{font-size:.74rem;color:var(--gray-soft);letter-spacing:.04em}
.doc-empty-list{font-size:.88rem;color:var(--gray);background:#fff;border:1px dashed var(--line);border-radius:12px;padding:18px;text-align:center}

/* Visor — ocupa casi toda la altura de la pantalla */
.doc-viewer{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;height:calc(100vh - 104px);min-height:560px}
.doc-toolbar{display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--bg-softer);flex-wrap:wrap}
.doc-toolbar h2{font-family:var(--font-m);font-size:.98rem;color:var(--ink);margin-right:auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-toolbar .meta{font-size:.74rem;color:var(--gray-soft);letter-spacing:.04em}

/* Render del PDF en canvas (sin barra nativa, sin clic derecho) */
.pdf-scroll{flex:1 1 auto;width:100%;min-height:0;overflow-y:auto;overflow-x:hidden;background:#3a3f47;padding:18px 16px;display:flex;flex-direction:column;align-items:center;gap:14px;-webkit-user-select:none;user-select:none;-webkit-overflow-scrolling:touch}
.pdf-page{position:relative;width:100%;max-width:1000px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.35);border-radius:2px}
.pdf-page canvas{width:100%;display:block;border-radius:2px}
.pdf-page__ph{position:absolute;inset:0;display:grid;place-items:center;color:#9aa0a8;font-size:.78rem;letter-spacing:.06em}
.pdf-frame{flex:1 1 auto;border:0;width:100%;background:#3a3f47}
.doc-empty{flex:1;display:grid;place-items:center;text-align:center;padding:60px 24px}
.doc-empty__inner{max-width:380px}
.doc-empty svg{width:54px;height:54px;stroke:var(--gray-soft);stroke-width:1.6;fill:none;margin-bottom:18px}
.doc-empty h3{font-family:var(--font-m);font-size:1.1rem;margin-bottom:.5rem}
.doc-empty p{font-size:.92rem;color:var(--gray)}
.doc-empty code{background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:.15em .5em;font-size:.85em;color:var(--orange-dark)}

@media (max-width:860px){
  .doc-layout{grid-template-columns:1fr}
  .doc-aside{position:static}
  .doc-list{max-height:none}
  .doc-viewer{height:auto;min-height:80vh}
  .pdf-scroll{min-height:80vh}
}