/* ===== LCA ITECH portfolio — sin frameworks ===== */
:root{
  --bg:#070a10; --bg2:#0b1018; --card:#0f1621; --card2:#121b28;
  --line:rgba(148,163,184,.14); --line2:rgba(148,163,184,.24);
  --txt:#e6edf6; --mut:#94a3b8; --dim:#64748b;
  --acc:#22d3ee; --acc2:#a78bfa; --ok:#34d399; --warn:#fbbf24;
  --grad:linear-gradient(135deg,var(--acc),var(--acc2));
  --r:16px; --max:1140px;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--sans);background:var(--bg);color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 500px at 85% -10%,rgba(167,139,250,.16),transparent 60%),
    radial-gradient(800px 500px at -10% 20%,rgba(34,211,238,.12),transparent 60%),
    linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px;
  mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.35) 40%,rgba(0,0,0,.15) 100%)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(100% - 40px,var(--max));margin-inline:auto}

/* --- bilingüe: se muestra solo el idioma activo --- */
html[data-lang="en"] [lang="es"],html[data-lang="es"] [lang="en"]{display:none!important}

.skip{position:absolute;left:-999px;top:8px;background:var(--acc);color:#000;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(7,10,16,.72);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.04em}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav__links{display:flex;align-items:center;gap:26px;font-size:.93rem;color:var(--mut)}
.nav__links a:hover{color:var(--txt)}
.nav__cta{color:var(--txt)!important;border:1px solid var(--line2);padding:7px 14px;border-radius:999px}
.nav__cta:hover{border-color:var(--acc)}
.nav__tools{display:flex;align-items:center;gap:10px}
.lang{font:600 .8rem var(--mono);background:var(--card);color:var(--dim);border:1px solid var(--line2);border-radius:999px;padding:7px 12px;cursor:pointer}
.lang__sep{margin:0 4px;opacity:.5}
html[data-lang="en"] .lang__opt[data-opt="en"],html[data-lang="es"] .lang__opt[data-opt="es"]{color:var(--acc)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:var(--card);border:1px solid var(--line2);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:18px;height:2px;background:var(--txt);border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== BUTTONS / COMMON ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:600;font-size:.97rem;transition:transform .2s,box-shadow .2s,border-color .2s}
.btn--primary{background:var(--grad);color:#05070b;box-shadow:0 10px 30px -10px rgba(34,211,238,.55)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(167,139,250,.6)}
.btn--ghost{border:1px solid var(--line2);background:rgba(15,22,33,.6)}
.btn--ghost:hover{border-color:var(--acc)}
.muted{color:var(--dim);font-weight:500}
.link{display:inline-block;margin-top:14px;font:500 .9rem var(--mono);color:var(--acc)}
.link:hover{text-decoration:underline}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips>span{font:500 .78rem var(--mono);color:var(--mut);background:var(--bg2);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.badge{font:600 .72rem var(--mono);letter-spacing:.03em;color:var(--mut);border:1px solid var(--line2);padding:4px 10px;border-radius:999px;white-space:nowrap}
.badge--ok{color:var(--ok);border-color:rgba(52,211,153,.35)}
.badge--warn{color:var(--warn);border-color:rgba(251,191,36,.35)}
.badge--soon{color:var(--acc2);border-color:rgba(167,139,250,.4)}

/* ===== HERO ===== */
.hero{padding:96px 0 72px}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 .82rem var(--mono);color:var(--mut);border:1px solid var(--line2);background:rgba(15,22,33,.7);padding:6px 14px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem);line-height:1.05;letter-spacing:-.03em;margin:22px 0 14px}
.hero__tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font:600 clamp(1rem,1.8vw,1.2rem) var(--mono)}
.hero__tags span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__tags i{font-style:normal;color:var(--dim)}
.lead{font-size:clamp(1.03rem,1.4vw,1.15rem);color:var(--mut);margin:20px 0 30px;max-width:58ch}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero__facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;font-size:.88rem;color:var(--dim)}
.hero__facts li::before{content:"▸ ";color:var(--acc)}

.term{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line2);border-radius:var(--r);box-shadow:0 30px 80px -30px rgba(34,211,238,.25),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden}
.term__bar{display:flex;align-items:center;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line);font:500 .75rem var(--mono);color:var(--dim)}
.term__bar i{width:10px;height:10px;border-radius:50%;background:#334155}
.term__bar i:nth-child(1){background:#f87171}.term__bar i:nth-child(2){background:#fbbf24}.term__bar i:nth-child(3){background:#34d399}
.term__bar span{margin-left:8px}
.term__body{padding:20px 20px 24px;font:.84rem/1.85 var(--mono);color:var(--txt);white-space:pre-wrap;overflow-x:auto}
.c-mut{color:var(--dim)}.c-acc{color:var(--acc)}.c-ok{color:var(--ok)}
.caret{display:inline-block;width:8px;height:1em;background:var(--acc);margin-left:4px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ===== SECTIONS ===== */
.section{padding:96px 0}
.section--alt{background:linear-gradient(180deg,rgba(11,16,24,.65),rgba(11,16,24,.25));border-block:1px solid var(--line)}
.section__head{max-width:760px;margin-bottom:44px}
.kicker{font:600 .78rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin-bottom:12px}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.15;letter-spacing:-.02em}
.section__sub{color:var(--mut);margin-top:14px;font-size:1.03rem}
.grid{display:grid;gap:18px}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}

.card,.svc,.project,.cert{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .25s,transform .25s}
.card:hover,.svc:hover,.project:hover{border-color:var(--line2);transform:translateY(-3px)}
.card__icon{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);color:var(--acc);margin-bottom:16px;font-size:1.1rem}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{color:var(--mut);font-size:.94rem}

/* services */
.group-title{font:600 .9rem var(--mono);color:var(--mut);margin:8px 0 16px;letter-spacing:.04em}
.group-title:not(:first-of-type){margin-top:40px}
.svc{display:flex;flex-direction:column}
.svc__tag{font:600 .74rem var(--mono);color:var(--dim);letter-spacing:.04em;margin-bottom:10px}
.svc h4{font-size:1.12rem;margin-bottom:8px}
.svc p{color:var(--mut);font-size:.93rem}
.svc__price{margin-top:auto!important;padding-top:18px;color:var(--dim)!important;font-size:.85rem!important}
.svc__price b{font:700 1.3rem var(--mono);color:var(--txt);margin-left:4px}
.svc__price small{color:var(--dim);font-size:.85rem}
.svc--featured{border-color:rgba(34,211,238,.35);box-shadow:0 20px 60px -30px rgba(34,211,238,.45)}
.terms{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;color:var(--mut);font-size:.9rem}
.terms li::before{content:"✓ ";color:var(--ok);font-weight:700}

/* projects */
.project__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.project h3{font-size:1.25rem}
.project>p{color:var(--mut);font-size:.95rem}
.project--main{margin-bottom:18px;padding:32px;border-color:rgba(167,139,250,.3);background:
  radial-gradient(600px 240px at 100% 0,rgba(167,139,250,.12),transparent 70%),linear-gradient(180deg,var(--card2),var(--card))}
.project--main h3{font-size:1.6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.project__foot{margin-top:18px;font-size:.88rem!important;color:var(--dim)!important}
.metrics{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.metrics li{background:rgba(7,10,16,.55);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:4px}
.metrics b{font:600 .9rem var(--mono);color:var(--txt)}
.metrics li>span{font-size:.82rem;color:var(--dim);line-height:1.45}
.shot{border-radius:12px;overflow:hidden;border:1px solid var(--line);margin-bottom:16px;max-height:220px}
.shot img{width:100%;height:220px;object-fit:cover;object-position:top}
.project--soon{border-style:dashed;border-color:rgba(167,139,250,.35)}

/* stack */
.stack{display:grid;gap:4px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.stack__row{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line)}
.stack__row:last-child{border-bottom:0}
.stack__row h4{font-size:.95rem;color:var(--txt)}
.stack__row .chips{margin-top:0}

/* community */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split .section__head{margin-bottom:0}
.checklist{list-style:none;display:grid;gap:12px}
.checklist li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px 14px 46px;position:relative;color:var(--mut);font-size:.95rem}
.checklist li::before{content:"✓";position:absolute;left:16px;top:13px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:700;color:#05070b;background:var(--grad)}

/* certs */
.cert{position:relative}
.cert h4{font-size:1rem;margin:6px 0 6px}
.cert p{color:var(--mut);font-size:.9rem}
.ph{display:inline-block;font:700 .68rem var(--mono);letter-spacing:.1em;color:#05070b;background:var(--warn);padding:3px 8px;border-radius:6px}

/* contact */
.contact__box{text-align:center;max-width:760px;margin:0 auto;padding:56px 32px;border-radius:24px;border:1px solid var(--line2);background:
  radial-gradient(500px 200px at 50% 0,rgba(34,211,238,.14),transparent 70%),linear-gradient(180deg,var(--card2),var(--card))}
.contact__box .section__sub{margin-inline:auto;max-width:52ch}
.contact__ctas{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:30px 0 26px}
.socials{list-style:none;display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.socials a{display:inline-flex;align-items:baseline;gap:6px;padding:10px 16px;border:1px solid var(--line2);border-radius:12px;font-weight:600;font-size:.92rem;transition:border-color .2s}
.socials a:hover{border-color:var(--acc)}
.socials small{font:400 .8rem var(--mono);color:var(--dim)}

.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--dim);font-size:.85rem}
.footer__inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer a:hover{color:var(--txt)}

/* reveal animation */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .dot,.caret{animation:none}
}

/* ===== RESPONSIVE ===== */
@media (max-width:1000px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .hero__grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:820px){
  .burger{display:flex}
  .nav__links{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#070a10;box-shadow:0 24px 40px -10px rgba(0,0,0,.7);border-bottom:1px solid var(--line);padding:8px 20px 20px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s}
  .nav__links.open{transform:none;opacity:1;pointer-events:auto}
  .nav__links a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__cta{border:0!important;padding:14px 4px!important;color:var(--acc)!important}
  .split{grid-template-columns:1fr;gap:28px}
  .stack__row{grid-template-columns:1fr;gap:10px}
}
@media (max-width:640px){
  .hero{padding:56px 0 48px}
  .section{padding:68px 0}
  .grid--4,.grid--3,.grid--2{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .project--main{padding:22px}
  .term__body{font-size:.66rem;white-space:pre;padding:16px 14px 20px}
  .contact__box{padding:40px 20px}
  .btn{width:100%}
  .hero__ctas{flex-direction:column}
}
@media (max-width:380px){.metrics{grid-template-columns:1fr}}

/* ===== TIMELINE (trayectoria) ===== */
.timeline{list-style:none;position:relative;display:grid;gap:18px;max-width:920px}
.timeline::before{content:"";position:absolute;left:170px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--dim) 0%,var(--acc) 45%,var(--acc2) 100%);opacity:.7}
.tl{display:grid;grid-template-columns:150px 1fr;gap:40px;position:relative}
.tl::before{content:"";position:absolute;left:164px;top:22px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--acc);box-shadow:0 0 0 4px rgba(34,211,238,.12)}
.tl__date{font:600 .85rem var(--mono);color:var(--acc);text-align:right;padding-top:18px;letter-spacing:.02em}
.tl__card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;transition:border-color .25s}
.tl__card:hover{border-color:var(--line2)}
.tl__card h3{font-size:1.05rem;margin-bottom:6px}
.tl__card>p{color:var(--mut);font-size:.93rem}
.tl__card .chips{margin-top:12px}
.tl--now::before{background:var(--acc2);border-color:var(--acc2);box-shadow:0 0 0 5px rgba(167,139,250,.2),0 0 18px rgba(167,139,250,.6)}
.tl--now .tl__date{color:var(--acc2)}
.tl--now .tl__card{border-color:rgba(167,139,250,.35);box-shadow:0 20px 50px -30px rgba(167,139,250,.5)}
@media (max-width:720px){
  .timeline::before{left:7px}
  .tl{grid-template-columns:1fr;gap:6px;padding-left:30px}
  .tl::before{left:1px;top:3px}
  .tl__date{text-align:left;padding-top:0}
}
@media (max-width:1000px) and (min-width:821px){.nav__links{gap:16px;font-size:.88rem}}

/* ===== Stage 5: ATH live, ARDC, real certificates ===== */
.btn--sm{padding:9px 16px;font-size:.88rem;border-radius:10px}
a.shot{display:block;transition:border-color .25s}
a.shot:hover{border-color:var(--acc)}
.shot--wide{max-height:none;margin:4px 0 20px}
.shot--wide img{height:auto;max-height:440px;aspect-ratio:16/10}
.project__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.project--wide{grid-column:1/-1}
.project .link{display:inline-block;margin-top:12px}
.tl__card .link{display:inline-block;margin-top:10px;font-size:.88rem}
.cert{display:flex;flex-direction:column;gap:6px}
.cert__thumb{display:block;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff;margin-bottom:10px;aspect-ratio:900/696}
.cert__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.cert__thumb:hover img{transform:scale(1.03)}
.cert__issuer{font:600 .72rem var(--mono)!important;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)!important}
.cert h4{margin:0;line-height:1.35}
.cert__meta{font-size:.85rem!important;color:var(--dim)!important}
.cert__courses{font-size:.85rem;color:var(--mut);margin-top:4px}
.cert__courses summary{cursor:pointer;color:var(--txt);font-size:.85rem;list-style:none}
.cert__courses summary::-webkit-details-marker{display:none}
.cert__courses summary::before{content:"▸ ";color:var(--acc)}
.cert__courses[open] summary::before{content:"▾ "}
.cert__courses ul{margin:8px 0 0 18px;display:grid;gap:3px;color:var(--dim)}
.cert__verify{margin-top:auto;align-self:flex-start}
.cert .cert__courses{margin-bottom:12px}
@media (max-width:820px){.cert__verify{align-self:stretch}}

/* ===== Certs: 5 verified + in progress ===== */
.grid--certs{grid-template-columns:repeat(6,1fr)}
.grid--certs>.cert{grid-column:span 2}
.grid--certs>.cert:nth-child(4){grid-column:2/span 2}
.cert__note{font-size:.8rem!important;color:var(--dim)!important;line-height:1.45}
.certs__sub{margin:46px 0 16px;font:600 .8rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--acc2)}
.certs__progress{max-width:820px}
.cert--progress{border:1px dashed rgba(167,139,250,.45);background:repeating-linear-gradient(135deg,rgba(167,139,250,.035) 0 12px,transparent 12px 24px),var(--card)}
.cert--progress:hover{transform:none}
.cert__badge{align-self:flex-start;margin-bottom:6px}
.cert__program{margin-top:auto;padding-top:8px;font-size:.88rem}
@media (max-width:1000px){
  .grid--certs{grid-template-columns:repeat(4,1fr)}
  .grid--certs>.cert:nth-child(4){grid-column:auto/span 2}
  .grid--certs>.cert:nth-child(5){grid-column:2/span 2}
}
@media (max-width:640px){
  .grid--certs{grid-template-columns:1fr}
  .grid--certs>.cert,.grid--certs>.cert:nth-child(4),.grid--certs>.cert:nth-child(5){grid-column:auto}
}


/* Luces sobre el diseño existente. No cambian grilla, tipo ni color. */
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(380px 380px at var(--mx,50%) var(--my,18%),rgba(34,211,238,.22),transparent 62%)}
.fx-bar{position:fixed;top:0;left:0;height:3px;width:0;z-index:80;pointer-events:none;
  background:linear-gradient(90deg,var(--acc),var(--acc2));box-shadow:0 0 18px var(--acc)}
.nav{box-shadow:0 1px 0 rgba(34,211,238,.18),0 12px 40px -24px rgba(34,211,238,.45)}
.brand__logo{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:none;
  box-shadow:0 0 0 1px rgba(255,255,255,.16),0 0 16px rgba(34,211,238,.55);
  animation:logoPulse 2.8s ease-in-out infinite}
@keyframes logoPulse{
  0%,100%{box-shadow:0 0 0 1px rgba(255,255,255,.16),0 0 10px rgba(34,211,238,.4)}
  50%{box-shadow:0 0 0 2px rgba(167,139,250,.75),0 0 26px rgba(167,139,250,.8)}
}
.card,.svc,.project,.tl__card,.cert{position:relative}
.card,.svc,.project,.btn--primary{overflow:hidden}
.btn--primary{position:relative}
.card::after,.svc::after,.project::after,.btn--primary::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.18) 48%,transparent 66%);
  transform:translateX(-130%)}
.card:hover::after,.svc:hover::after,.project:hover::after,.btn--primary:hover::after{
  transform:translateX(130%);transition:transform .6s ease}
.card:hover,.svc:hover,.project:hover,.tl__card:hover{
  border-color:rgba(34,211,238,.55);
  box-shadow:0 0 0 1px rgba(34,211,238,.28),0 22px 48px -24px rgba(34,211,238,.7)}
.footer__brand{display:flex;align-items:center;gap:14px}
.footer__contact{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px;align-items:center}
.footer__contact a{color:var(--txt)}
@media (prefers-reduced-motion:reduce){
  .brand__logo{animation:none}
  .card::after,.svc::after,.project::after,.btn--primary::after,body::after{display:none}
}


/* Deck: una sección por pantalla. El diseño de cada bloque no cambia. */
html.deck, html.deck body { height: 100%; overflow: hidden; }
html.deck body { display: flex; flex-direction: column; height: 100svh; }
html.deck .nav { position: relative; top: auto; flex: none; }
html.deck main { flex: 1; min-height: 0; position: relative; }
html.deck main > section { display: none; height: 100%; overflow: auto; }
html.deck main > section.is-on { display: block; animation: sectionGlow .7s ease; }
html.deck .footer { flex: none; }
html.deck .hero { padding: 40px 0 28px; }
html.deck .section { padding: 36px 0 48px; }
@keyframes sectionGlow {
  from { box-shadow: inset 0 0 120px rgba(34,211,238,.34); }
  to { box-shadow: inset 0 0 48px rgba(167,139,250,.08); }
}
.nav__links a.is-on { color: var(--txt); text-shadow: 0 0 16px rgba(34,211,238,.9); }
.deck-dots { position: fixed; right: 16px; top: 50%; transform: translateY(-50%); z-index: 45;
  display: flex; flex-direction: column; gap: 12px; }
.deck-dots button { width: 11px; height: 11px; border-radius: 50%; padding: 0; cursor: pointer;
  border: 1px solid rgba(34,211,238,.65); background: transparent; }
.deck-dots button.is-on { background: var(--acc); box-shadow: 0 0 14px var(--acc), 0 0 28px rgba(167,139,250,.8); }
body::after { background: radial-gradient(460px 460px at var(--mx, 50%) var(--my, 20%), rgba(34,211,238,.32), transparent 60%); }
.card:hover, .svc:hover, .project:hover, .tl__card:hover, .cert:hover {
  box-shadow: 0 0 0 1px rgba(34,211,238,.55), 0 0 32px rgba(34,211,238,.35), 0 22px 48px -24px rgba(167,139,250,.65);
}
@media (max-width: 820px) { .deck-dots { display: none; } }
@media (prefers-reduced-motion: reduce) {
  html.deck main > section.is-on { animation: none; }
}

/* Ajustes: deck solo en desktop (lo activa el JS), puntos solo en deck, impresión completa */
html:not(.deck) .deck-dots { display: none; }
@media print {
  html.deck, html.deck body { height: auto !important; overflow: visible !important; display: block !important; }
  html.deck main > section { display: block !important; height: auto !important; overflow: visible !important; }
  .deck-dots, .fx-bar, .burger, .lang { display: none !important; }
  body::after { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}
@media (max-width:960px) and (min-width:821px){.nav__links{gap:11px;font-size:.82rem}.nav__inner{gap:10px}}
@media (min-width:821px){.nav__links a{white-space:nowrap}}
@media (max-width:900px) and (min-width:821px){.nav__links{gap:9px;font-size:.78rem}.nav__cta{padding-left:12px;padding-right:12px}}
@media print{
  :root{--bg:#fff;--bg2:#fff;--card:#fff;--card2:#fff;--txt:#111;--mut:#333;--dim:#555;--line:#ccc;--line2:#bbb}
  body{background:#fff !important;color:#111}
  .nav{position:static !important}
  .nav__links{display:none !important}
}