:root{
  color-scheme: light dark;
  --bg:#F5F7FA; --surface:#FFFFFF; --surface-2:#EFF3F6; --border:#E1E7ED;
  --text:#10151C; --text-muted:#566070; --text-faint:#66707E;
  --accent:#0B6B74; --accent-soft:#E4F2F1;
  --accent-2:#9A5806; --accent-2-soft:#FBEEDD;
  --ok:#176B3A; --ok-soft:#E5F4EB;
  --header-bg:rgba(245,247,250,.86);
  --shadow:0 1px 2px rgba(16,21,28,.03), 0 12px 32px -18px rgba(16,21,28,.12);
  --btn-bg:#10151C; --btn-fg:#FFFFFF; --btn-hover:#232B36;
  --contact-bg:#10151C; --contact-fg:#F5F7FA; --contact-muted:#B4BCC8; --contact-border:#3A4250;
  --cta-bg:#0B6B74; --cta-hover:#08565D; --cta-fg:#FFFFFF;
  --radius:10px; --max:1080px;
  --font-display:'Space Grotesk', system-ui, sans-serif;
  --font-body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0E1319; --surface:#151C25; --surface-2:#1B242F; --border:#26313E;
    --text:#E8EDF3; --text-muted:#A3AEBD; --text-faint:#8793A3;
    --accent:#3FB6C0; --accent-soft:#12323A;
    --accent-2:#E8A33D; --accent-2-soft:#3A2A10;
    --ok:#4CC38A; --ok-soft:#12301F;
    --header-bg:rgba(14,19,25,.86);
    --shadow:0 12px 32px -18px rgba(0,0,0,.6);
    --btn-bg:#E8EDF3; --btn-fg:#0E1319; --btn-hover:#FFFFFF;
    --contact-bg:#1B242F; --contact-fg:#E8EDF3; --contact-muted:#A3AEBD; --contact-border:#33404F;
  }
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:76px;}
body{margin:0; background:var(--bg); color:var(--text); font-family:var(--font-body); line-height:1.55; -webkit-font-smoothing:antialiased;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}
a{color:inherit;}
:focus-visible{outline:3px solid var(--accent); outline-offset:3px; border-radius:4px;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 24px;}
.sr{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap;}
.skip{position:absolute; left:16px; top:-60px; z-index:100; background:var(--btn-bg); color:var(--btn-fg); padding:10px 16px; border-radius:8px; font-weight:600; text-decoration:none;}
.skip:focus{top:12px;}

/* ---- Nav ---- */
header.site{position:sticky; top:0; z-index:50; background:var(--header-bg); backdrop-filter:blur(10px); border-bottom:1px solid var(--border);}
.nav-row{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:16px 24px;}
.brand{font-family:var(--font-mono); font-weight:600; font-size:14px; letter-spacing:.02em; display:flex; align-items:center; gap:8px; text-decoration:none;}
.brand .dot{width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 3px var(--ok-soft);}
nav.links{display:flex; gap:26px; font-size:14px; font-weight:500;}
nav.links a{text-decoration:none; color:var(--text-muted); transition:color .15s;}
nav.links a:hover{color:var(--text);}
.nav-cta{font-family:var(--font-mono); font-size:12.5px; padding:8px 14px; border:1px solid var(--text); border-radius:999px; text-decoration:none; color:var(--text); white-space:nowrap;}
.nav-cta:hover{background:var(--btn-bg); color:var(--btn-fg);}
.mnav{display:none; position:relative;}
.mnav summary{list-style:none; cursor:pointer; font-family:var(--font-mono); font-size:12.5px; padding:8px 14px; border:1px solid var(--border); border-radius:999px; color:var(--text);}
.mnav summary::-webkit-details-marker{display:none;}
.mnav nav{position:absolute; right:0; top:44px; min-width:200px; background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:8px; box-shadow:var(--shadow); display:flex; flex-direction:column;}
.mnav nav a{padding:10px 12px; border-radius:8px; text-decoration:none; font-size:15px;}
.mnav nav a:hover{background:var(--surface-2);}

/* ---- Hero ---- */
.hero{padding:64px 24px 40px;}
.console{background:var(--surface); border:1px solid var(--border); border-radius:16px; overflow:hidden; box-shadow:var(--shadow);}
.console-bar{display:flex; align-items:center; justify-content:space-between; padding:10px 20px; background:var(--surface-2); border-bottom:1px solid var(--border); font-family:var(--font-mono); font-size:12px; color:var(--text-faint);}
.console-bar .lights span{display:inline-block; width:8px; height:8px; border-radius:50%; margin-left:6px;}
.l1{background:#E5484D;} .l2{background:#E8A33D;} .l3{background:#30A46C;}
.console-body{padding:44px 32px 36px;}
.hero-main{display:grid; grid-template-columns:1fr 252px; gap:40px; align-items:center; margin-bottom:30px;}
.portrait{margin:0;}
.portrait img{display:block; width:100%; height:auto; aspect-ratio:1/1; object-fit:cover; border-radius:20px; border:1px solid var(--border); box-shadow:0 14px 36px -20px rgba(16,21,28,.45);}
.eyebrow{font-family:var(--font-mono); font-size:12.5px; color:var(--accent); display:flex; align-items:center; gap:8px; margin-bottom:18px; letter-spacing:.02em;}
.eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--ok); animation:pulse 2.2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;} 50%{opacity:.35;}}
h1{font-family:var(--font-display); font-weight:700; font-size:clamp(32px,5vw,52px); line-height:1.08; margin:0 0 14px; letter-spacing:-.01em;}
h1 .role{color:var(--accent);}
.lede{font-size:17px; color:var(--text-muted); max-width:56ch; margin:0;}
.stat-row{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:12px; overflow:hidden; margin-bottom:30px;}
.stat{background:var(--surface); padding:16px 18px;}
.stat .n{font-family:var(--font-mono); font-weight:600; font-size:22px;}
.stat .l{font-size:12px; color:var(--text-faint); margin-top:2px;}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap;}
.btn{font-weight:600; font-size:14.5px; padding:12px 20px; border-radius:8px; text-decoration:none; display:inline-flex; align-items:center; gap:8px; border:1px solid transparent;}
.btn.primary{background:var(--btn-bg); color:var(--btn-fg);}
.btn.primary:hover{background:var(--btn-hover);}
.btn.ghost{border-color:var(--border); color:var(--text);}
.btn.ghost:hover{border-color:var(--text);}

/* ---- Sections ---- */
section{padding:64px 0;}
.section-head{margin-bottom:34px;}
.kicker{font-family:var(--font-mono); font-size:12.5px; color:var(--accent); text-transform:uppercase; letter-spacing:.08em; margin-bottom:8px;}
h2{font-family:var(--font-display); font-size:clamp(24px,3vw,32px); margin:0 0 8px; font-weight:600;}
.section-sub{color:var(--text-muted); max-width:60ch; font-size:15px; margin:0;}

/* ---- About ---- */
.about-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:48px; align-items:start;}
.about-grid p{color:var(--text-muted); font-size:15.5px; margin:0 0 16px;}
.about-grid p strong{color:var(--text); font-weight:600;}
.side-card{background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:22px;}
.side-card h3{font-family:var(--font-mono); font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-faint); margin:0 0 14px; font-weight:500;}
.side-row{display:flex; justify-content:space-between; gap:16px; font-size:14px; padding:9px 0; border-bottom:1px dashed var(--border);}
.side-row:last-child{border-bottom:none;}
.side-row .k{color:var(--text-muted);}
.side-row .v{font-weight:600; text-align:right;}

/* ---- Services ---- */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.service-card{background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:24px;}
.svc-n{font-family:var(--font-mono); font-size:12px; color:var(--accent); display:block; margin-bottom:10px;}
.service-card h3{font-family:var(--font-display); font-weight:600; font-size:17.5px; margin:0 0 8px;}
.service-card p{color:var(--text-muted); font-size:14.5px; margin:0;}

/* ---- Stack ---- */
.stack-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.stack-card{background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:20px;}
.stack-card h3{font-family:var(--font-mono); font-size:13px; color:var(--accent); margin:0 0 14px; display:flex; align-items:center; gap:8px; text-transform:uppercase; letter-spacing:.04em; font-weight:600;}
.stack-card h3::before{content:''; width:6px; height:6px; border-radius:50%; background:var(--accent); display:inline-block;}
.chips{display:flex; flex-wrap:wrap; gap:8px;}
.chip{background:var(--surface-2); border:1px solid var(--border); border-radius:999px; padding:5px 11px; font-size:12.5px; color:var(--text); font-family:var(--font-mono);}

/* ---- Timeline ---- */
.timeline{position:relative; padding-left:28px; border-left:2px solid var(--border);}
.job{position:relative; padding-bottom:38px;}
.job:last-child{padding-bottom:0;}
.job::before{content:''; position:absolute; left:-35px; top:4px; width:12px; height:12px; border-radius:50%; background:var(--surface); border:2px solid var(--accent);}
.job.current::before{background:var(--ok); border-color:var(--ok);}
.job-head{display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:8px; margin-bottom:6px;}
.job-title{font-family:var(--font-display); font-weight:600; font-size:18px; margin:0;}
.job-dates{font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint); white-space:nowrap;}
.job-org{color:var(--accent); font-weight:600; font-size:14px; margin-bottom:10px;}
.job-sector{font-family:var(--font-mono); font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em; margin-left:8px; font-weight:400;}
.job-desc{color:var(--text-muted); font-size:14.5px; margin:0 0 12px; max-width:64ch;}
.job-tags{display:flex; flex-wrap:wrap; gap:6px;}
.job-tags .chip{font-size:11.5px; padding:4px 9px;}
.badge-current{font-family:var(--font-mono); font-size:11px; background:var(--ok-soft); color:var(--ok); padding:3px 9px; border-radius:999px; font-weight:600; margin-left:6px;}

/* ---- Certifications ---- */
.cert-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.cert-card{background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:22px; display:flex; flex-direction:column; gap:10px;}
.cert-status{font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.05em; padding:3px 9px; border-radius:999px; width:fit-content;}
.cert-status.progress{background:var(--accent-2-soft); color:var(--accent-2);}
.cert-name{font-family:var(--font-display); font-weight:600; font-size:16.5px;}
.cert-issuer{color:var(--text-muted); font-size:13.5px;}

/* ---- Projects ---- */
.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.project-card{background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:24px; display:flex; flex-direction:column; gap:12px; text-decoration:none; color:inherit; transition:border-color .15s, transform .15s;}
.project-card:hover{border-color:var(--accent); transform:translateY(-2px);}
.project-top{display:flex; flex-direction:column; align-items:flex-start; gap:2px;}
.project-name{font-family:var(--font-display); font-weight:600; font-size:18px;}
.project-url{font-family:var(--font-mono); font-size:12px; color:var(--accent);}
.project-desc{color:var(--text-muted); font-size:14.5px; margin:0;}
.project-card .job-tags{margin-top:auto;}

/* ---- Contact ---- */
.contact-card{background:var(--contact-bg); color:var(--contact-fg); border:1px solid var(--contact-border); border-radius:16px; padding:48px 40px; display:grid; grid-template-columns:1fr 1.05fr; gap:48px; align-items:start;}
.contact-card h2{color:var(--contact-fg); margin-bottom:6px;}
.contact-card p{color:var(--contact-muted); margin:0; max-width:44ch;}
.contact-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:26px;}
.contact-actions .btn.primary{background:var(--cta-bg); color:var(--cta-fg);}
.contact-actions .btn.primary:hover{background:var(--cta-hover);}
.contact-actions .btn.ghost{border-color:var(--contact-border); color:var(--contact-fg);}
.contact-actions .btn.ghost:hover{border-color:var(--contact-fg);}
.contact-card :focus-visible{outline-color:#fff;}

/* ---- Formulario ---- */
.contact-form{display:flex; flex-direction:column; gap:6px;}
.form-title{font-family:var(--font-display); font-size:18px; font-weight:600; margin:0 0 8px; color:var(--contact-fg);}
.contact-form label{font-size:13px; color:var(--contact-muted); margin-top:8px;}
.contact-form input,.contact-form textarea{font:inherit; font-size:15px; width:100%; padding:11px 13px; border-radius:8px; border:1px solid var(--contact-border); background:rgba(255,255,255,.06); color:var(--contact-fg);}
.contact-form textarea{resize:vertical; min-height:120px;}
.contact-form input:focus-visible,.contact-form textarea:focus-visible{outline:3px solid #fff; outline-offset:1px;}
.contact-form button{margin-top:14px; align-self:flex-start; cursor:pointer; font-family:inherit;}
.contact-form button[disabled]{opacity:.6; cursor:wait;}
.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
#form-status{min-height:1.4em; margin:10px 0 0; font-size:14px; color:var(--contact-fg);}
#form-status.ok{color:#7ee2a8;} #form-status.err{color:#ffb4a8;}
.form-legal{font-size:12px; line-height:1.5; color:var(--contact-muted); margin:6px 0 0; max-width:none;}

footer{padding:28px 0 40px; text-align:center; font-family:var(--font-mono); font-size:12px; color:var(--text-faint);}

@media (max-width:960px){
  .service-grid,.project-grid{grid-template-columns:repeat(2,1fr);}
  .cert-grid{grid-template-columns:repeat(2,1fr);}
  .stack-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:860px){
  nav.links{display:none;}
  .nav-cta{display:none;}
  .mnav{display:block;}
  .hero{padding:32px 16px 24px;}
  .console-body{padding:28px 20px 24px;}
  .hero-main{grid-template-columns:1fr; gap:22px;}
  .portrait{order:-1; width:132px;}
  .portrait img{border-radius:18px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr; gap:32px;}
  .contact-card{grid-template-columns:1fr; gap:32px; padding:36px 24px;}
  .wrap{padding:0 16px;}
  .nav-row{padding:14px 16px;}
}
@media (max-width:620px){
  .service-grid,.project-grid,.cert-grid{grid-template-columns:1fr;}
  .stack-grid{grid-template-columns:1fr;}
  .job-dates{white-space:normal;}
}
@media print{
  header.site,.hero-actions,.contact-actions,.skip{display:none !important;}
  body{background:#fff; color:#000;}
  section{padding:18px 0;}
  .console,.stack-card,.service-card,.cert-card,.project-card,.side-card,.contact-card{box-shadow:none; background:#fff; color:#000; border-color:#ccc;}
  .contact-card h2,.contact-card p{color:#000;}
}