/* ===========================================================
   TeKnotizados — estética "Sprint / Blueprint"
   Negro editorial · texto blanco · acento neón único · grid técnico
   =========================================================== */

:root{
  --bg:#080b16;
  --bg-2:#0b0f1e;
  --panel:#0c1020;
  --line:rgba(255,255,255,.13);
  --line-soft:rgba(255,255,255,.07);
  --text:#f7f8fa;
  --muted:#e6e8ee;
  --dim:#c4c8d2;
  --accent:#19e3ff;            /* cian neón */
  --accent-ink:#04212a;

  --maxw:1240px;
  --pad:clamp(20px,5vw,64px);
  --ease:cubic-bezier(.22,.61,.36,1);

  --d:'Space Grotesk',system-ui,sans-serif;
  --b:'Inter',system-ui,sans-serif;
  --m:'Space Mono','SFMono-Regular',monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:var(--b);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,blockquote,.block__title,.hero__title{text-wrap:balance}
p,.hero__lede,.block__lede,.rule p,.quote__text{text-wrap:pretty}
.hero__lede,.block__lede,.rule p,.quote__text,.hub__body p{line-height:1.65}
::selection{background:var(--accent);color:var(--accent-ink)}

.mono{font-family:var(--m);font-size:12.5px;letter-spacing:.6px;text-transform:uppercase}
.dim{color:var(--dim)}
.accent{color:var(--accent)}
.arr{display:inline-block;transition:transform .25s var(--ease)}

/* ---------- LIVE ANIMATED BACKGROUND ---------- */
.bg-fx{position:fixed;inset:0;z-index:-3;background-color:#06101f;
  background-image:
    radial-gradient(60% 56% at 12% 16%, rgba(25,227,255,.55), transparent 64%),
    radial-gradient(56% 50% at 88% 12%, rgba(30,107,255,.55), transparent 64%),
    radial-gradient(64% 60% at 84% 88%, rgba(0,212,160,.50), transparent 64%),
    radial-gradient(60% 58% at 8% 92%, rgba(56,189,255,.52), transparent 64%);
  background-size:210% 210%;
  animation:bgFlow 8s ease-in-out infinite alternate;
}
.bg-fx2{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    radial-gradient(50% 50% at 50% 26%, rgba(30,107,255,.42), transparent 60%),
    radial-gradient(46% 46% at 24% 74%, rgba(25,227,255,.40), transparent 60%),
    radial-gradient(50% 50% at 78% 58%, rgba(0,212,160,.38), transparent 60%);
  background-size:240% 240%;
  animation:bgFlow2 12s ease-in-out infinite alternate;
}
/* capa de contraste: mantiene el color vivo pero garantiza legibilidad del texto */
.bg-scrim{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(135% 130% at 50% 22%, rgba(5,11,23,.26), rgba(5,11,23,.62) 85%)}
@keyframes bgFlow{
  0%{background-position:0% 0%,100% 0%,100% 100%,0% 100%}
  50%{background-position:72% 36%,28% 66%,20% 34%,80% 26%}
  100%{background-position:100% 100%,0% 100%,0% 0%,100% 0%}
}
@keyframes bgFlow2{
  0%{background-position:10% 90%,90% 10%,56% 44%}
  100%{background-position:90% 10%,10% 90%,36% 66%}
}

/* vertical blueprint guide lines */
.grid-lines{position:fixed;inset:0;z-index:0;pointer-events:none;max-width:var(--maxw);
  margin:0 auto;padding:0 var(--pad);display:flex;justify-content:space-between}
.grid-lines i{width:1px;background:var(--line-soft)}
.grid-lines i:first-child,.grid-lines i:last-child{opacity:.9}

main,.nav,.footer{position:relative;z-index:1}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;gap:20px;padding:16px var(--pad);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s}
.nav.is-stuck{background:rgba(5,5,6,.8);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav__brand{font-family:var(--d);font-weight:700;font-size:19px;letter-spacing:-.4px}
.nav__reg{color:var(--accent);font-size:11px;vertical-align:super;margin-left:1px}
.nav__links{display:flex;gap:4px;margin-left:auto}
.nav__links a{font-family:var(--m);font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;
  color:var(--muted);padding:8px 12px;transition:color .2s}
.nav__links a:hover,.nav__links a.is-current{color:var(--text)}
.nav__cta{flex-shrink:0}
.nav__burger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:26px;height:2px;background:var(--text);transition:.3s var(--ease)}
.nav.is-open .nav__burger span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* ---------- BUTTONS / LINKS ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--m);font-size:12.5px;
  text-transform:uppercase;letter-spacing:.6px;padding:12px 20px;border:1px solid var(--line);
  cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn--lg{padding:16px 26px;font-size:13px}
.btn--solid{background:var(--text);color:#000;border-color:var(--text)}
.btn--solid:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn--ghost{background:transparent;color:var(--text)}
.btn--ghost:hover{border-color:var(--text);background:rgba(255,255,255,.04)}
.btn:hover .arr{transform:translateX(4px)}

.link{display:inline-flex;align-items:center;gap:9px;font-family:var(--m);font-size:13px;
  text-transform:uppercase;letter-spacing:.5px;color:var(--accent);
  border-bottom:1px solid rgba(25,227,255,.35);padding-bottom:3px;transition:border-color .2s}
.link:hover{border-color:var(--accent)}
.link:hover .arr{transform:translateX(4px)}
.link--lg{font-size:clamp(16px,2.4vw,24px);font-family:var(--d);text-transform:none;letter-spacing:-.3px}

/* ---------- HERO ---------- */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(140px,20vh,220px) var(--pad) clamp(50px,8vh,90px);
  text-align:center;display:flex;flex-direction:column;align-items:center;gap:26px}
.hero__kicker{color:var(--muted)}
.hero__title{font-family:var(--d);font-weight:600;font-size:clamp(38px,7.2vw,86px);
  line-height:1.02;letter-spacing:-2.5px;max-width:14ch}
.hero__lede{max-width:60ch;font-size:clamp(16px,2vw,19px);color:var(--muted)}
.hero__lede b{color:var(--text);font-weight:600}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:6px}

/* ---------- TICKER ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;white-space:nowrap;padding:20px 0;background:var(--bg-2)}
.ticker__track{display:inline-flex;align-items:center;animation:ticker 32s linear infinite}
.ticker__track span{font-family:var(--d);font-weight:700;font-size:clamp(26px,4vw,44px);
  letter-spacing:-.5px;padding:0 26px;color:var(--text)}
.ticker__track i{color:var(--accent);font-style:normal;font-size:18px}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- METRICS ---------- */
.metrics{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.metric{padding:clamp(32px,5vw,56px) 20px;border-left:1px solid var(--line-soft);text-align:center}
.metric:first-child{border-left:0}
.metric b{display:block;font-family:var(--d);font-weight:700;font-size:clamp(34px,5vw,58px);
  letter-spacing:-1.5px;line-height:1}
.metric span{display:block;margin-top:10px;color:var(--muted)}

/* ---------- BLOCK SHELL ---------- */
.block{max-width:var(--maxw);margin:0 auto;padding:clamp(72px,11vw,140px) var(--pad);
  border-bottom:1px solid var(--line)}
.block__head{max-width:760px;margin-bottom:60px}
.index{color:var(--accent);font-size:14px;margin-bottom:22px}
.block__title{font-family:var(--d);font-weight:600;font-size:clamp(34px,6vw,68px);
  line-height:1;letter-spacing:-2px;margin-bottom:22px}
.block__lede{font-size:clamp(15.5px,1.8vw,18px);color:var(--muted);max-width:54ch}
.block__head .link{margin-top:26px}

/* ---------- VIDEOS ---------- */
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft)}
.vcard{background:var(--bg);padding:0 0 26px}
.vcard__thumb{position:relative;display:block;aspect-ratio:16/10;
  background:linear-gradient(135deg,#161619,#0c0c0e);overflow:hidden;
  display:grid;place-items:center;transition:background .3s}
.vcard__thumb::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:26px 26px}
.vcard:hover .vcard__thumb{background:linear-gradient(135deg,#1c1c20,#101012)}
.vcard__play{position:relative;width:54px;height:54px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--line);background:rgba(0,0,0,.4);font-size:15px;padding-left:3px;
  color:var(--text);transition:.3s var(--ease)}
.vcard:hover .vcard__play{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.vcard__time{position:absolute;bottom:12px;right:12px;color:var(--muted);
  background:rgba(0,0,0,.6);padding:3px 7px}
.vcard__tag{color:var(--accent);margin:20px 24px 12px}
.vcard h3{font-family:var(--d);font-weight:500;font-size:18px;line-height:1.25;
  letter-spacing:-.3px;padding:0 24px}
.vcard__meta{display:block;color:var(--dim);margin:12px 24px 0}

/* ---------- SPLIT BLOCKS ---------- */
.block--split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,90px);align-items:start}

/* sobre mí / quote */
.quote blockquote{font-family:var(--d);font-weight:500;font-size:clamp(26px,3.6vw,44px);
  line-height:1.1;letter-spacing:-1.2px;margin:0 0 24px}
.quote__by{color:var(--muted);margin-bottom:30px}
.quote__text{color:var(--muted);font-size:16px;max-width:52ch;margin-bottom:28px}
.quote__list{list-style:none;display:flex;flex-direction:column;gap:14px;
  border-top:1px solid var(--line-soft);padding-top:24px}
.quote__list li{display:flex;gap:16px;align-items:baseline;color:var(--text);
  font-size:13px;letter-spacing:.4px}
.quote__list .dim{color:var(--accent)}

.portrait{position:relative;display:grid;place-items:center;aspect-ratio:4/5;
  background:linear-gradient(150deg,#141417,#0a0a0c);border:1px solid var(--line);overflow:hidden}
.portrait::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:32px 32px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%)}
.portrait__mark{font-family:var(--d);font-weight:700;font-size:clamp(80px,12vw,150px);
  letter-spacing:-4px;color:rgba(255,255,255,.07);position:relative}
.portrait__play{position:absolute;width:64px;height:64px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--accent);background:rgba(25,227,255,.1);color:var(--accent);font-size:18px;
  padding-left:4px;transition:.3s var(--ease)}
.portrait:hover .portrait__play{background:var(--accent);color:var(--accent-ink);transform:scale(1.08)}
.portrait__cap{position:absolute;bottom:18px;left:18px;color:var(--muted)}

/* ---------- SOCIAL ROWS ---------- */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:80px 1fr 1fr auto 40px;align-items:center;gap:20px;
  padding:26px 8px;border-bottom:1px solid var(--line-soft);transition:padding .3s var(--ease),background .3s}
.row:hover{background:rgba(255,255,255,.02);padding-left:20px}
.row__id{color:var(--accent)}
.row__name{font-family:var(--d);font-weight:600;font-size:clamp(20px,3vw,32px);letter-spacing:-.8px}
.row__handle{color:var(--muted)}
.row__n{font-family:var(--d);font-weight:500;font-size:clamp(18px,2.4vw,26px);color:var(--text);text-align:right}
.row .arr{text-align:right;color:var(--muted);font-size:20px}
.row:hover .arr{color:var(--accent);transform:translateX(4px)}

/* ---------- MANIFESTO (ética) ---------- */
.manifesto{border-top:1px solid var(--line)}
.rule{display:grid;grid-template-columns:120px 1fr;gap:clamp(20px,4vw,60px);
  padding:clamp(28px,4vw,46px) 8px;border-bottom:1px solid var(--line-soft);align-items:start}
.rule__id{color:var(--accent);padding-top:8px}
.rule h3{font-family:var(--d);font-weight:600;font-size:clamp(22px,3vw,34px);
  letter-spacing:-.8px;margin-bottom:12px}
.rule p{color:var(--muted);font-size:16px;max-width:60ch}
.rule:hover h3{color:var(--accent)}

/* ---------- CONTACTO ---------- */
.block__head--left{margin-bottom:0}
.contacto__note{color:var(--dim);margin-top:24px;max-width:42ch;line-height:1.7}
.form{display:flex;flex-direction:column;gap:18px;border:1px solid var(--line);padding:clamp(24px,3vw,38px);
  background:var(--panel)}
.form label{display:flex;flex-direction:column;gap:9px;color:var(--muted);letter-spacing:.5px}
.form input,.form select,.form textarea{font-family:var(--b);font-size:15px;color:var(--text);
  background:var(--bg);border:1px solid var(--line);padding:13px 15px;width:100%;resize:vertical;
  transition:border-color .2s}
.form input::placeholder,.form textarea::placeholder{color:var(--dim)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form select{appearance:none;cursor:pointer}
.form__submit{justify-content:center;margin-top:6px}
.form__ok{text-align:center;color:var(--accent);border:1px solid rgba(25,227,255,.3);padding:13px}
.form__err{text-align:center;color:#ff7a7a;border:1px solid rgba(255,122,122,.32);padding:13px}
.form__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---------- FOOTER ---------- */
.footer{max-width:var(--maxw);margin:0 auto;padding:clamp(50px,8vw,90px) var(--pad) 40px}
.footer__big{font-family:var(--d);font-weight:700;font-size:clamp(48px,15vw,200px);
  letter-spacing:-4px;line-height:.85;color:rgba(255,255,255,.06);
  border-bottom:1px solid var(--line);padding-bottom:30px}
.footer__bar{display:flex;justify-content:space-between;align-items:center;gap:18px;
  flex-wrap:wrap;padding-top:26px;color:var(--muted)}
.footer__links{display:flex;gap:6px;flex-wrap:wrap}
.footer__links a{color:var(--muted);padding:6px 10px;transition:color .2s}
.footer__links a:hover{color:var(--accent)}

/* ---------- REVEAL (solo se oculta si hay JS; sin JS todo es visible) ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- HUB (índice de secciones en el inicio) ---------- */
.hub{border-top:1px solid var(--line)}
.hub__item{display:grid;grid-template-columns:64px 1fr 40px;align-items:center;gap:24px;
  padding:30px 8px;border-bottom:1px solid var(--line-soft);
  transition:padding .35s var(--ease),background .35s}
.hub__item .mono{color:var(--accent);align-self:start;padding-top:9px}
.hub__body h3{font-family:var(--d);font-weight:600;font-size:clamp(24px,4.4vw,42px);
  letter-spacing:-1.2px;line-height:1;transition:color .25s}
.hub__body p{color:var(--muted);font-size:15px;margin-top:8px;max-width:52ch}
.hub__item .arr{font-size:22px;color:var(--muted);transition:color .25s,transform .25s var(--ease)}
.hub__item:hover{background:rgba(255,255,255,.035);padding-left:24px;padding-right:24px}
.hub__item:hover .hub__body h3{color:var(--accent)}
.hub__item:hover .arr{color:var(--accent);transform:translateX(6px)}

/* ---------- VIDEOS "próximamente" ---------- */
.vcard--soon .vcard__thumb{cursor:default}
.vcard__soon{position:relative;padding:9px 18px;border:1px dashed rgba(255,255,255,.28);
  border-radius:999px;color:var(--muted);background:rgba(0,0,0,.28);
  font-size:12px;letter-spacing:1px}
.vcard--soon h3{color:var(--muted)}

/* ---------- MICRO-ANIMACIONES DE HOVER ---------- */
.nav__links a{transition:color .2s,transform .2s var(--ease)}
.nav__links a:hover{transform:translateY(-1px)}
.btn{transition:background .2s,color .2s,border-color .2s,transform .22s var(--ease),box-shadow .22s}
.btn:hover{transform:translateY(-2px)}
.btn--solid:hover{box-shadow:0 10px 28px rgba(25,227,255,.28)}
.vcard{transition:transform .32s var(--ease)}
.vcard:not(.vcard--soon):hover{transform:translateY(-6px)}
.vcard__meta,.vcard__tag,.vcard h3{transition:color .25s}
.vcard:not(.vcard--soon):hover h3{color:#fff}
.metric{transition:background .3s}
.metric:hover{background:rgba(255,255,255,.03)}
.metric b{transition:color .3s,transform .3s var(--ease)}
.metric:hover b{color:var(--accent)}
.rule{transition:background .3s,padding .35s var(--ease)}
.rule:hover{background:rgba(255,255,255,.03);padding-left:22px}
.rule h3{transition:color .25s}
.footer__big{transition:color .5s var(--ease)}
.footer__big:hover{color:rgba(255,255,255,.12)}
.portrait,.link,.row,.social{transition:transform .3s var(--ease),background .3s,border-color .3s,color .2s}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .vgrid{grid-template-columns:repeat(2,1fr)}
  .block--split{grid-template-columns:1fr}
  .portrait{max-width:420px;width:100%}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(odd){border-left:0}
  .metric:nth-child(n+3){border-top:1px solid var(--line-soft)}
}
@media (max-width:680px){
  .nav__links{display:none}
  .nav__cta{display:none}
  .nav.is-open .nav__links{display:flex;position:fixed;inset:56px 0 auto;flex-direction:column;
    gap:0;background:rgba(5,5,6,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:10px var(--pad) 24px}
  .nav.is-open .nav__links a{padding:15px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
  .nav.is-open .nav__cta{display:inline-flex;position:fixed;top:13px;right:64px}
  .nav__burger{display:flex}
  .vgrid{grid-template-columns:1fr}
  .row{grid-template-columns:54px 1fr auto;gap:12px}
  .row__handle{display:none}
  .rule{grid-template-columns:1fr;gap:10px}
  .rule__id{padding-top:0}
  .hub__item{grid-template-columns:42px 1fr 26px;gap:14px}
  .hub__item .mono{padding-top:6px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}