/* ============================================================
   JG SISTEMAS — jgsistemas.net
   Identidad: la misma paleta de JG Player (navy / azul / dorado)
   Tipografía: Chakra Petch (display) · IBM Plex Sans (texto)
                IBM Plex Mono (etiquetas estilo CLI)
   ============================================================ */

:root{
  --bg:      #0B1220;
  --panel:   #101A2E;
  --card:    #16233B;
  --card-hi: #1E3050;
  --line:    #22314E;
  --accent:  #2F7FE8;
  --accent-hi:#4A94F5;
  --gold:    #E0A93B;
  --teal:    #21C7A8;
  --text:    #EDF2F8;
  --dim:     #93A3BC;
  --maxw:    1080px;
  --radius:  14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent-hi);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- etiquetas estilo CLI ---------- */
.eyebrow{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal);
}
.eyebrow::before{content:"# ";color:var(--gold)}

/* ---------- navegación ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,18,32,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand svg{width:34px;height:38px;flex:0 0 auto}
.brand-name{
  font-family:"Chakra Petch",sans-serif;
  font-weight:700;font-size:16px;letter-spacing:.06em;line-height:1.1;
}
.brand-tag{font-size:10.5px;color:var(--gold);letter-spacing:.12em;font-weight:600}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  font-family:"Chakra Petch",sans-serif;
  font-size:13.5px;font-weight:600;letter-spacing:.08em;
  color:var(--dim);padding:8px 13px;border-radius:8px;
}
.nav-links a:hover{color:var(--text);text-decoration:none;background:var(--panel)}
.nav-links a.active{color:var(--text);background:var(--card)}
.nav-links a.cta{
  color:#fff;background:var(--accent);margin-left:6px;
}
.nav-links a.cta:hover{background:var(--accent-hi)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero canvas{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;
}
.hero-inner{
  position:relative;max-width:var(--maxw);margin:0 auto;
  padding:96px 24px 88px;
}
.hero h1{
  font-family:"Chakra Petch",sans-serif;
  font-weight:700;
  font-size:clamp(34px,5.4vw,58px);
  line-height:1.08;
  letter-spacing:.01em;
  max-width:15ch;
}
.hero h1 .hl{color:var(--accent-hi)}
.hero p.lead{
  margin-top:22px;max-width:56ch;color:var(--dim);font-size:18px;
}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:"Chakra Petch",sans-serif;
  font-weight:600;font-size:14.5px;letter-spacing:.05em;
  padding:13px 22px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hi)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--accent);background:var(--panel)}
.btn-gold{background:var(--gold);color:#1a1405}
.btn-gold:hover{filter:brightness(1.08)}

.chips{margin-top:36px;display:flex;gap:10px;flex-wrap:wrap}
.chip{
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;
  color:var(--dim);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;background:rgba(16,26,46,.6);
}
.chip b{color:var(--teal);font-weight:500}

/* ---------- secciones ---------- */
section{padding:72px 0}
section.alt{background:var(--panel);border-block:1px solid var(--line)}
.sec-head{margin-bottom:36px}
.sec-head h2{
  font-family:"Chakra Petch",sans-serif;
  font-size:clamp(24px,3.2vw,32px);font-weight:700;margin-top:8px;
}
.sec-head p{color:var(--dim);margin-top:8px;max-width:62ch}

/* ---------- grids y tarjetas ---------- */
.grid{display:grid;gap:18px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.grid.c2,.grid.c3{grid-template-columns:1fr}}

.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;
  transition:border-color .18s ease, transform .18s ease;
}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card h3{
  font-family:"Chakra Petch",sans-serif;
  font-size:18px;font-weight:600;margin-bottom:10px;
}
.card p{color:var(--dim);font-size:15px}
.card .tag{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);display:block;margin-bottom:12px;
}
.card ul{margin:12px 0 0 18px;color:var(--dim);font-size:15px}
.card li{margin:5px 0}
.card li::marker{color:var(--accent)}

/* tarjeta de proyecto: reto / solución / resultado */
.case .row{margin-top:14px}
.case .row b{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--teal);
  display:block;margin-bottom:3px;font-weight:500;
}
.case .row span{color:var(--dim);font-size:15px}
.case .row.result span{color:var(--text)}

/* ---------- CV: timeline ---------- */
.timeline{border-left:2px solid var(--line);margin-left:8px;padding-left:28px}
.t-item{position:relative;padding-bottom:34px}
.t-item:last-child{padding-bottom:0}
.t-item::before{
  content:"";position:absolute;left:-35px;top:7px;
  width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2.5px solid var(--accent);
}
.t-item .when{
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--gold);
  letter-spacing:.08em;
}
.t-item h3{
  font-family:"Chakra Petch",sans-serif;font-size:17.5px;font-weight:600;
  margin:4px 0 6px;
}
.t-item p{color:var(--dim);font-size:15px;max-width:64ch}

/* ---------- certificaciones ---------- */
.cert{display:flex;gap:16px;align-items:flex-start}
.cert .ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:10px;
  background:linear-gradient(160deg,var(--accent),#1a56b0);
  display:flex;align-items:center;justify-content:center;
  font-family:"Chakra Petch",sans-serif;font-weight:700;color:#fff;font-size:15px;
}
.cert.gold .ico{background:linear-gradient(160deg,var(--gold),#a97a1e);color:#1a1405}
.cert.teal .ico{background:linear-gradient(160deg,var(--teal),#127a63)}

/* ---------- programa destacado ---------- */
.feature{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  background:linear-gradient(150deg,var(--card),var(--panel));
  border:1px solid var(--line);border-radius:18px;padding:40px;
}
@media(max-width:860px){.feature{grid-template-columns:1fr;padding:28px}}
.feature h3{
  font-family:"Chakra Petch",sans-serif;font-size:28px;font-weight:700;
}
.feature .sub{color:var(--gold);font-family:"IBM Plex Mono",monospace;
  font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.feature p{color:var(--dim);margin-top:12px}
.feature .actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.feature .meta{
  margin-top:18px;font-family:"IBM Plex Mono",monospace;
  font-size:12.5px;color:var(--dim);
}
.feature .meta b{color:var(--teal);font-weight:500}

/* mockup de ventana (representa la app sin necesitar screenshot) */
.appwin{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:var(--bg);box-shadow:0 22px 60px rgba(0,0,0,.45);
}
.appwin .bar{
  height:34px;background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:7px;padding:0 14px;
}
.appwin .dot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.appwin .dot.b{background:var(--accent)}
.appwin .dot.g{background:var(--gold)}
.appwin .body{display:flex;min-height:190px}
.appwin .side{width:86px;background:var(--panel);border-right:1px solid var(--line);padding:12px 10px;display:flex;flex-direction:column;gap:8px}
.appwin .side i{height:9px;border-radius:5px;background:var(--card-hi);display:block}
.appwin .side i.on{background:var(--accent)}
.appwin .main{flex:1;padding:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-content:start}
.appwin .tile{aspect-ratio:2/3;border-radius:8px;background:linear-gradient(160deg,var(--card-hi),var(--card))}
.appwin .tile:nth-child(2){background:linear-gradient(160deg,#284a7e,var(--card))}
.appwin .tile:nth-child(5){background:linear-gradient(160deg,#7e6228,var(--card))}

/* ---------- contacto ---------- */
.contact-band{
  background:linear-gradient(140deg,#12203a,var(--panel));
  border:1px solid var(--line);border-radius:18px;
  padding:44px;text-align:center;
}
.contact-band h2{
  font-family:"Chakra Petch",sans-serif;font-size:clamp(22px,3vw,30px);font-weight:700;
}
.contact-band p{color:var(--dim);margin:12px auto 26px;max-width:52ch}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:38px 0;margin-top:20px}
.foot{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--dim);font-size:13.5px;
}
.foot a{color:var(--dim)}
.foot a:hover{color:var(--text)}
.foot .links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- animaciones ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .card:hover{transform:none}
}

@media(max-width:640px){
  .hero-inner{padding:64px 20px 56px}
  section{padding:52px 0}
  .brand-tag{display:none}
  .nav-links a{padding:7px 9px;font-size:12.5px}
}