/* ==========================================================================
   VICENTE ROMÁN — site.css
   Sistema visual definido en design/sistema-de-diseno.md:
   Negro #0A0A0A · Lima #C8FF00 · Blanco #F8F8F8 · Gris #7C7C7C
   Space Grotesk (texto) + JetBrains Mono (etiquetas)

   Principio: la jerarquía la hace el tamaño y el espacio, no la decoración.
   Sin tarjetas flotantes, sin degradados, sin sombras fuertes.
   Los proyectos son un índice, no una grilla.

   Índice del archivo
   01 Base y variables       06 Frentes de trabajo
   02 Navegación             07 Método
   03 Hero                   08 Sobre mí (home y página)
   04 Índice de proyectos    09 FAQ y contacto
   05 Evidencia y stack      10 Página de caso · Footer · Motion · Responsive
   ========================================================================== */

/* --- 01. Base ----------------------------------------------------------- */
:root{
  --bg:#0A0A0A;
  --surface:#131313;
  --raised:#181818;
  --ink:#F8F8F8;
  --mut:#9A9A9A;
  --faint:#7C7C7C;
  --line:#ffffff1c;
  --line-hi:#ffffff33;
  --acc:#C8FF00;
  --acc-ink:#0A0A0A;
  --gutter:clamp(20px,4vw,52px);
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Space Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin-top:0}
img{max-width:100%}
figure{margin:0}  /* el navegador les pone margin:1em 40px */
.shell{width:min(1320px,100%);margin:auto;padding-inline:var(--gutter)}
.mono{font:500 10px/1.3 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}
.acc{color:var(--acc)}
.skip-link{position:absolute;left:-9999px;top:0;z-index:99;padding:12px 18px;background:var(--acc);color:var(--acc-ink);font-weight:700}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

/* --- 02. Navegación ----------------------------------------------------- */
.site-nav{position:sticky;top:0;z-index:60;background:rgba(10,10,10,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:box-shadow .25s var(--ease)}
.site-nav.is-scrolled{box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;transition:height .25s var(--ease)}
.site-nav.is-scrolled .nav{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:-.01em;transition:transform .25s var(--ease);transform-origin:left center}
.site-nav.is-scrolled .brand{transform:scale(.92)}
.brand .vr{display:grid;place-items:center;width:28px;height:28px;background:var(--acc);color:var(--acc-ink);border-radius:3px;font:700 12px/1 "JetBrains Mono",monospace}
.nav-links{display:flex;gap:24px;color:var(--faint);font-size:13.5px}
.nav-links a{position:relative;padding-bottom:3px;transition:color .18s var(--ease)}
.nav-links a:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover:after{transform:scaleX(1)}
.nav-cta{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border:1px solid var(--acc);border-radius:2px;color:var(--acc);font-size:12.5px;font-weight:600;white-space:nowrap;transition:.2s var(--ease)}
.nav-cta:hover{background:var(--acc);color:var(--acc-ink)}

/* Botones ---------------------------------------------------------------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border:1px solid transparent;border-radius:2px;font:600 14px/1 "Space Grotesk",sans-serif;white-space:nowrap;cursor:pointer;transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease)}
.button.main{background:var(--acc);color:var(--acc-ink);font-weight:700}
.button.main:hover{transform:translateY(-2px) scale(1.02)}
.button.alt{border-color:var(--line-hi);color:var(--ink)}
.button.alt:hover{border-color:var(--acc);color:var(--acc);transform:translateY(-2px)}
.button:active{transform:translateY(0) scale(.97)}

/* Encabezado de sección -------------------------------------------------- */
.section{padding:clamp(64px,8vw,110px) 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,70px);align-items:end;margin-bottom:44px}
.section-head h2{margin:14px 0 0;font-size:clamp(28px,4vw,52px);font-weight:500;line-height:1.03;letter-spacing:-.042em}
.section-lead{margin:0;max-width:52ch;color:var(--mut);font-size:16px}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--acc)}
.eyebrow:before{content:"";width:17px;height:1px;background:currentColor}

/* --- 03. Hero ----------------------------------------------------------- */
.hero{padding:clamp(38px,6vw,64px) 0 clamp(30px,4vw,44px)}
.hero h1{margin:20px 0 0;max-width:19ch;font-size:clamp(36px,6.4vw,88px);font-weight:500;line-height:.99;letter-spacing:-.045em}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero-meta{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:clamp(24px,4vw,44px);margin-top:clamp(30px,4vw,44px);padding-top:20px;border-top:1px solid var(--line)}
.hero-meta .mono{color:var(--faint)}
.hero-meta strong{display:block;margin-top:7px;font-size:15px;font-weight:500;letter-spacing:-.01em}
.hero-lead{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,4vw,48px);align-items:end;margin-top:32px}
.hero-lead p{margin:0;max-width:56ch;color:var(--mut);font-size:16.5px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}

/* --- 04. Índice de proyectos -------------------------------------------- */
.index{border-top:1px solid var(--line)}
.row{position:relative;display:grid;grid-template-columns:54px minmax(0,1.45fr) minmax(0,1fr) 132px;gap:22px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);transition:padding-left .25s var(--ease),background-color .25s var(--ease)}
.row:hover{padding-left:16px;background:#ffffff07}
.row .n{color:var(--faint);font:500 11px/1 "JetBrains Mono",monospace;transition:color .2s var(--ease)}
.row:hover .n{color:var(--acc)}
.row h3{margin:0;font-size:clamp(19px,2.3vw,32px);font-weight:500;line-height:1.08;letter-spacing:-.035em}
.row .what{color:var(--mut);font-size:13.5px;line-height:1.45}
.row .when{justify-self:end;color:var(--faint);font:500 10px/1.3 "JetBrains Mono",monospace;letter-spacing:.1em;text-align:right}
.row .own{color:var(--acc)}
/* Vista previa al pasar el mouse: solo en proyectos con captura */
.row .prev{position:absolute;right:168px;top:50%;width:252px;transform:translateY(-50%) scale(.94) rotate(-2deg);opacity:0;pointer-events:none;z-index:5;overflow:hidden;border:1px solid var(--line-hi);border-radius:3px;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.row:hover .prev{opacity:1;transform:translateY(-50%) scale(1) rotate(-2deg)}
.row .prev img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}
.index-note{margin:22px 0 0;color:var(--faint)}

/* --- 05. Evidencia y stack ---------------------------------------------- */
.evidence-band{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:56px;background:var(--line);border:1px solid var(--line)}
.ev{background:var(--bg);overflow:hidden}
.ev img{display:block;width:100%;height:auto;aspect-ratio:16/10.4;object-fit:cover;object-position:top;filter:saturate(.92) brightness(.9);transition:filter .35s var(--ease),transform .5s var(--ease)}
.ev:hover img{filter:none;transform:scale(1.03)}
.ev figcaption{display:flex;justify-content:space-between;gap:14px;padding:13px 15px;border-top:1px solid var(--line);color:var(--faint)}

.stack{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stack-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-bottom:20px;color:var(--faint)}
.stack-head b{color:var(--acc);font-weight:500}
.stack-view{overflow:hidden;mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent)}
.stack-track{display:flex;align-items:center;gap:30px;width:max-content}
.js .stack-track{animation:stack-marquee 54s linear infinite}
.stack:hover .stack-track{animation-play-state:paused}
@keyframes stack-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tech{display:inline-flex;align-items:center;gap:9px;color:var(--faint);font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;transition:color .2s var(--ease)}
.tech:hover{color:var(--ink)}
.tech img{width:17px;height:17px;opacity:.55;filter:brightness(0) invert(1);transition:opacity .2s var(--ease)}
.tech:hover img{opacity:1}

/* --- 06. Frentes de trabajo --------------------------------------------- */
.fronts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.front{padding:clamp(24px,3vw,34px);background:var(--bg);transition:background-color .25s var(--ease)}
.front:hover{background:var(--surface)}
.front .n{color:var(--acc)}
.front h3{margin:38px 0 12px;font-size:clamp(21px,2.4vw,28px);font-weight:500;letter-spacing:-.035em}
.front p{margin:0;color:var(--mut);font-size:14.5px}
.front ul{margin:18px 0 0;padding:0;list-style:none}
.front li{padding:9px 0;border-top:1px solid var(--line);color:var(--faint);font-size:13.5px}

/* --- 07. Método --------------------------------------------------------- */
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:54px minmax(0,1fr) minmax(0,1.35fr);gap:22px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line)}
.step .n{color:var(--acc);font:500 11px/1.6 "JetBrains Mono",monospace}
.step h3{margin:0;font-size:clamp(18px,2vw,24px);font-weight:500;letter-spacing:-.03em}
.step p{margin:0;color:var(--mut);font-size:14.5px}

/* --- 08. Sobre mí ------------------------------------------------------- */
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,72px);align-items:center}
.about-photo{position:relative;margin:0;overflow:hidden;aspect-ratio:4/4.4;border:1px solid var(--line-hi);border-radius:3px;background:var(--surface)}
.about-photo img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.03);transition:transform .6s var(--ease)}
.about:hover .about-photo img{transform:scale(1.03)}
.about h2{margin:14px 0 0;max-width:20ch;font-size:clamp(26px,3.5vw,46px);font-weight:500;line-height:1.05;letter-spacing:-.04em}
.about p{margin:20px 0 0;max-width:58ch;color:var(--mut);font-size:16px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}
.fact{padding-top:14px;border-top:1px solid var(--line)}
.fact .mono{color:var(--faint)}
.fact strong{display:block;margin-top:7px;font-size:14.5px;font-weight:500}

/* Página Sobre mí -------------------------------------------------------- */
.crumbs{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:34px 0 22px;color:var(--faint)}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--mut);font-size:14px;transition:color .2s var(--ease)}
.back:hover{color:var(--acc)}
.profile{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:clamp(30px,6vw,84px);align-items:start;padding-bottom:clamp(40px,6vw,70px)}
.profile h1{margin:18px 0 0;font-size:clamp(42px,6.4vw,86px);font-weight:500;line-height:.97;letter-spacing:-.05em}
.profile h1 span{color:var(--acc)}
.role{margin:20px 0 26px;color:var(--mut);font-size:17px}
.bio{max-width:62ch;color:var(--mut);font-size:16px}
.bio p+p{margin-top:15px}
.portrait{position:relative;margin:0;overflow:hidden;aspect-ratio:4/4.5;border:1px solid var(--line-hi);border-radius:3px;background:var(--surface)}
.portrait img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.03)}
.socials{display:flex;gap:10px;margin-top:16px}
.social{display:grid;place-items:center;width:46px;height:46px;border:1px solid var(--line);border-radius:2px;transition:.2s var(--ease)}
.social:hover{border-color:var(--acc);color:var(--acc);transform:translateY(-2px)}
.social svg{width:19px;height:19px;fill:currentColor}
.timeline{border-top:1px solid var(--line)}
.entry{display:grid;grid-template-columns:150px minmax(0,1fr);gap:26px;padding:24px 0;border-bottom:1px solid var(--line)}
.entry .when{color:var(--acc);font:500 10px/1.8 "JetBrains Mono",monospace;letter-spacing:.1em}
.entry h3{margin:0 0 7px;font-size:clamp(18px,2vw,23px);font-weight:500;letter-spacing:-.03em}
.entry p{margin:0;max-width:70ch;color:var(--mut);font-size:14.5px}

/* --- 09. FAQ y contacto ------------------------------------------------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{display:flex;justify-content:space-between;gap:24px;list-style:none;cursor:pointer;font-size:clamp(16px,1.8vw,20px);font-weight:500;letter-spacing:-.025em;transition:color .2s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--acc)}
.faq summary:after{content:"+";flex-shrink:0;color:var(--acc);font-weight:400}
.faq details[open] summary:after{content:"−"}
.faq details p{max-width:78ch;margin:13px 40px 0 0;color:var(--mut);font-size:15px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.contact h2{margin:14px 0 0;max-width:16ch;font-size:clamp(28px,4vw,52px);font-weight:500;line-height:1.04;letter-spacing:-.042em}
.contact > div > p{margin:20px 0 0;max-width:48ch;color:var(--mut);font-size:16px}
.contact-direct{margin-top:28px;border-top:1px solid var(--line)}
.contact-direct a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);transition:padding-left .2s var(--ease),color .2s var(--ease)}
.contact-direct a:hover{padding-left:10px;color:var(--acc)}
.contact-direct span:last-child{color:var(--faint);font:500 10px/1 "JetBrains Mono",monospace;letter-spacing:.1em}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{color:var(--faint)}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line-hi);border-radius:2px;background:#ffffff08;color:var(--ink);font:15px/1.5 "Space Grotesk",sans-serif;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:112px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--acc) 50%),linear-gradient(135deg,var(--acc) 50%,transparent 50%);background-position:calc(100% - 19px) 22px,calc(100% - 14px) 22px;background-size:5px 5px;background-repeat:no-repeat}
.field option{background:var(--surface);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px #c8ff0022}
.field input::placeholder,.field textarea::placeholder{color:#5f5f5f}
form .button{grid-column:1/-1;width:100%}
.form-note{grid-column:1/-1;margin:0;color:var(--faint);font-size:12px}

/* --- 10. Página de caso ------------------------------------------------- */
.case-hero{padding:26px 0 clamp(40px,5vw,64px)}
.case-hero h1{margin:16px 0 0;max-width:17ch;font-size:clamp(34px,5.4vw,72px);font-weight:500;line-height:1;letter-spacing:-.045em}
.case-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(26px,5vw,64px);align-items:end;margin-top:40px}
.case-intro p{margin:0;max-width:50ch;color:var(--mut);font-size:16.5px}
.case-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:26px}
.tag{padding:5px 9px;border:1px solid var(--line);border-radius:2px;color:var(--faint);font:500 10px/1.3 "JetBrains Mono",monospace;letter-spacing:.06em}
.result{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;padding:26px 0;margin-top:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.result .mono{color:var(--acc)}
.result strong{display:block;font-size:clamp(18px,2.2vw,26px);font-weight:500;letter-spacing:-.035em}
.result p{margin:9px 0 0;max-width:70ch;color:var(--mut);font-size:15px}
.work{border-top:1px solid var(--line)}
.work-row{display:grid;grid-template-columns:54px minmax(0,1fr) minmax(0,1.3fr);gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.work-row .n{color:var(--acc);font:500 11px/1.7 "JetBrains Mono",monospace}
.work-row h3{margin:0;font-size:clamp(17px,1.9vw,22px);font-weight:500;letter-spacing:-.03em}
.work-row p{margin:0;color:var(--mut);font-size:14.5px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:44px;background:var(--line);border:1px solid var(--line)}
.shot{margin:0;background:var(--bg);overflow:hidden}
.shot img{display:block;width:100%;height:auto;aspect-ratio:16/10.4;object-fit:cover;object-position:top;filter:saturate(.92) brightness(.9);transition:filter .35s var(--ease),transform .5s var(--ease)}
.shot:hover img{filter:none;transform:scale(1.03)}
.shot figcaption{padding:12px 14px;border-top:1px solid var(--line);color:var(--faint)}
.collab{margin-top:34px;padding:20px 22px;border:1px solid var(--line);border-radius:3px;background:var(--surface)}
.collab .mono{color:var(--faint)}
.collab p{margin:9px 0 0;max-width:75ch;color:var(--mut);font-size:14.5px}

/* CTA de cierre ---------------------------------------------------------- */
.cta{padding:clamp(64px,8vw,110px) 0;border-top:1px solid var(--line);text-align:center}
.cta h2{max-width:18ch;margin:14px auto 0;font-size:clamp(28px,4.4vw,58px);font-weight:500;line-height:1.03;letter-spacing:-.045em}
.cta p{max-width:52ch;margin:20px auto 28px;color:var(--mut);font-size:16px}
.cta .eyebrow{justify-content:center}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}

/* Footer ----------------------------------------------------------------- */
footer{border-top:1px solid var(--line)}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;padding:50px 0 36px}
.footer-cols h4{margin:0 0 15px;color:var(--faint);font:500 10px/1.3 "JetBrains Mono",monospace;letter-spacing:.12em;text-transform:uppercase}
.footer-cols ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.footer-cols a{color:var(--mut);font-size:14px;transition:color .18s var(--ease)}
.footer-cols a:hover{color:var(--acc)}
.footer-brand p{max-width:34ch;margin:14px 0 0;color:var(--faint);font-size:13.5px}
.footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:20px 0;border-top:1px solid var(--line);color:var(--faint);font-size:13px}

/* Motion ----------------------------------------------------------------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
.js [data-split] .word{display:inline-block;opacity:0;transform:translateY(.4em);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js [data-split].is-in .word{opacity:1;transform:none}

/* --- Responsive --------------------------------------------------------- */
@media(max-width:1040px){
  .evidence-band,.fronts,.gallery{grid-template-columns:1fr 1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .row .prev{display:none}
}
@media(max-width:860px){
  .nav{height:auto;flex-wrap:wrap;row-gap:12px;padding:14px 0}
  .nav-links{order:3;width:100%;gap:18px;overflow-x:auto;padding-bottom:2px}
  .nav-links::-webkit-scrollbar{display:none}
  .site-nav.is-scrolled .nav{height:auto}
  .hero-meta{grid-template-columns:1fr 1fr;gap:16px}
  .hero-lead,.section-head,.about,.contact,.case-intro,.result{grid-template-columns:1fr;gap:20px}
  .row{grid-template-columns:36px minmax(0,1fr);gap:6px 12px;padding:20px 0}
  .row .what,.row .when{grid-column:2}
  .row .when{justify-self:start;text-align:left}
  .evidence-band,.fronts,.gallery{grid-template-columns:1fr}
  .step,.work-row{grid-template-columns:36px minmax(0,1fr);gap:6px 12px}
  .step p,.work-row p{grid-column:2}
  .profile{grid-template-columns:1fr;gap:30px}
  .profile .profile-right{order:-1;max-width:380px}
  .entry{grid-template-columns:1fr;gap:8px}
  .facts{grid-template-columns:1fr 1fr}
  form{grid-template-columns:1fr}
  .field.full,form .button,.form-note{grid-column:auto}
}
@media(max-width:540px){
  .facts,.footer-cols{grid-template-columns:1fr}
  .hero-meta{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .js .reveal,.js [data-split] .word{opacity:1;transform:none}
}

/* ==========================================================================
   11. Efectos
   Cursor propio, hover del metodo y linea que recorre el retrato.
   Todo se apaga con prefers-reduced-motion y en pantallas tactiles.
   ========================================================================== */

/* --- 11.1 Cursor circular ------------------------------------------------ */
/* La clase .has-cursor la pone site.js: si el JS no corre, queda el cursor
   normal del sistema y no se pierde el puntero. */
@media (hover:hover) and (pointer:fine){
  .has-cursor,
  .has-cursor a,
  .has-cursor button,
  .has-cursor summary{cursor:none}
  /* En los campos de formulario se mantiene el cursor nativo: escribir sin
     ver el punto de insercion es incomodo. */
  .has-cursor input,
  .has-cursor textarea,
  .has-cursor select{cursor:auto}

  .cursor-ring,.cursor-dot,.cursor-label{
    position:fixed;top:0;left:0;z-index:9999;pointer-events:none;
    opacity:0;transition:opacity .25s var(--ease)
  }
  .has-cursor.cursor-on .cursor-ring,
  .has-cursor.cursor-on .cursor-dot{opacity:1}

  .cursor-ring{
    width:36px;height:36px;margin:-18px 0 0 -18px;
    border:1.5px solid var(--acc);border-radius:50%;
    background:transparent;
    transition:opacity .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease)
  }
  .cursor-ring.is-link{background:rgba(200,255,0,.12)}
  .cursor-ring.is-project{background:rgba(200,255,0,.14);border-color:var(--acc)}
  .cursor-ring.is-down{background:rgba(200,255,0,.3)}

  .cursor-dot{
    width:5px;height:5px;margin:-2.5px 0 0 -2.5px;
    border-radius:50%;background:var(--acc)
  }
  .has-cursor.cursor-on .cursor-ring.is-project ~ .cursor-dot{opacity:0}

  .cursor-label{
    margin:-6px 0 0 -20px;width:40px;text-align:center;
    color:var(--acc);font:700 9px/1.3 "JetBrains Mono",monospace;letter-spacing:.1em
  }
  .has-cursor.cursor-on .cursor-label.is-on{opacity:1}
}

/* --- 11.2 Metodo: hover de cada paso ------------------------------------- */
.step{position:relative;isolation:isolate;overflow:hidden;transition:padding-left .3s var(--ease),background-color .3s var(--ease)}
.step .n,.step h3,.step p{position:relative;z-index:1}
.step:before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--acc);
  transform:scaleY(0);transform-origin:top;transition:transform .38s var(--ease)
}
.step:hover{padding-left:20px;background:#ffffff06}
.step:hover:before{transform:scaleY(1)}
.step .n{
  display:inline-block;padding:3px 7px;border:1px solid var(--line);border-radius:2px;
  transition:background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)
}
.step:hover .n{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
.step h3{transition:transform .3s var(--ease)}
.step:hover h3{transform:translateX(4px)}
/* Numeral grande de fondo, aparece al pasar el mouse */
.step .ghost{
  position:absolute;right:16px;top:50%;z-index:0;
  font:700 clamp(60px,9vw,110px)/1 "Space Grotesk",sans-serif;letter-spacing:-.06em;
  color:transparent;-webkit-text-stroke:1px var(--acc);
  opacity:0;transform:translate(26px,-50%);pointer-events:none;
  transition:opacity .42s var(--ease),transform .42s var(--ease)
}
.step:hover .ghost{opacity:.2;transform:translate(0,-50%)}

/* --- 11.3 Linea que recorre el borde del retrato ------------------------- */
.frame{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.frame rect{fill:none;stroke-width:2;vector-effect:non-scaling-stroke}
.frame .track{stroke:var(--line-hi)}
.frame .run{stroke:var(--acc);stroke-dasharray:16 84;stroke-linecap:round}
.js .frame .run{animation:frame-run 5s linear infinite}
.about:hover .frame .run,.profile:hover .frame .run{animation-duration:2s}
@keyframes frame-run{from{stroke-dashoffset:0}to{stroke-dashoffset:-100}}

@media(prefers-reduced-motion:reduce){
  .has-cursor,.has-cursor *{cursor:auto!important}
  .cursor-ring,.cursor-dot,.cursor-label{display:none}
  .step .ghost{display:none}
  .js .frame .run{animation:none;stroke-dasharray:none;opacity:.5}
}