/* =========================================================
   Portafolio — sistema visual inspirado en sitios
   "creative developer": tipografía dot-matrix, negro,
   motion por scroll y canvas de partículas.
   ========================================================= */

:root{
  --ink:#0A0A0A;
  --ink-2:#101010;
  --paper:#F2F2ED;
  --muted:#8A8A82;
  --line:rgba(242,242,237,.16);
  --line-soft:rgba(242,242,237,.09);
  --accent:#D7FF3E;

  --display:"Doto", "Inter Tight", system-ui, sans-serif;
  --sans:"Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --pad:clamp(20px, 4vw, 56px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-hovering-cursor,
body.is-hovering-cursor a,
body.is-hovering-cursor button{cursor:none}
a{color:inherit;text-decoration:none}
svg{display:block}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#000}

.mono{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:400;
}
.label{color:var(--muted);display:block}
.wrap{padding-inline:var(--pad)}
.plain{list-style:none;margin:0;padding:0}

/* ---------- textura ---------- */
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;
  opacity:.055;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:160px 160px;
}

/* ---------- barra de progreso ---------- */
.progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:70;
  background:transparent;pointer-events:none;
}
.progress span{
  display:block;height:100%;width:100%;
  background:var(--paper);
  transform:scaleX(0);transform-origin:0 50%;
}

/* ---------- cursor ---------- */
#cursor,#cursorRing{
  position:fixed;top:0;left:0;z-index:90;pointer-events:none;
  border-radius:50%;transform:translate(-50%,-50%);
  mix-blend-mode:difference;
  opacity:0;
}
body.cursor-ready #cursor,
body.cursor-ready #cursorRing{opacity:1}
#cursor{width:7px;height:7px;background:#fff;transition:opacity .25s}
#cursorRing{
  width:34px;height:34px;border:1px solid rgba(255,255,255,.55);
  transition:width .3s var(--ease-out),height .3s var(--ease-out),
             border-color .3s,opacity .2s;
}
#cursorRing.is-active{width:64px;height:64px;border-color:rgba(255,255,255,.9)}
@media (pointer:coarse){#cursor,#cursorRing{display:none}}

section[id], footer[id]{scroll-margin-top:84px}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px var(--pad);
  border-bottom:1px solid transparent;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
}
.nav.is-scrolled{
  background:rgba(10,10,10,.7);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line-soft);
}
.brand{display:flex;align-items:center;gap:8px;font-size:.75rem;letter-spacing:.1em}
.brand-dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  animation:pulse 2.4s infinite;
}
.brand-slash{color:var(--muted)}
@keyframes pulse{50%{opacity:.25}}

.nav-links{display:flex;gap:clamp(14px,2.4vw,34px)}
.nav-links a{position:relative;color:var(--paper);opacity:.72;transition:opacity .25s}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:100%;
  background:var(--paper);transform:scaleX(0);transform-origin:100% 50%;
  transition:transform .35s var(--ease-out);
}
.nav-links a:hover{opacity:1}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:0 50%}

.nav-cta{
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 16px;
  display:inline-flex;align-items:center;gap:8px;
  transition:background .3s,color .3s,border-color .3s;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

@media (max-width:780px){
  .nav-links{display:none}
  .nav-cta{font-size:.62rem;padding:9px 13px}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:flex-end;
  padding:120px var(--pad) clamp(28px,4vh,48px);
  overflow:hidden;
  isolation:isolate;
}
#dots{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero-fade{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(85% 65% at 50% 30%, transparent 20%, rgba(10,10,10,.55) 78%, var(--ink) 100%),
    linear-gradient(to bottom, var(--ink) 0%, transparent 22%, transparent 62%, var(--ink) 100%);
}
.hero-inner{width:100%}

.eyebrow{color:var(--muted);margin:0 0 clamp(18px,3vh,32px)}

.display{
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(3.4rem, 13.2vw, 12.5rem);
  line-height:.82;
  letter-spacing:-.03em;
  margin:0;
  text-wrap:balance;
}
.line{display:block;overflow:hidden}
.line-inner{display:block}
.ch{display:inline-block;will-change:transform}

.hero-foot{
  display:grid;
  grid-template-columns:1fr 1.6fr auto;
  gap:clamp(16px,4vw,56px);
  align-items:end;
  margin-top:clamp(28px,5vh,56px);
  padding-top:22px;
  border-top:1px solid var(--line-soft);
}
.hero-col{max-width:34ch}
.hero-col .label{margin:0 0 10px}
.hero-role{margin:0;font-size:clamp(.95rem,1.5vw,1.15rem);font-weight:600}
.hero-desc{margin:0;color:#B4B4AC;font-size:.85rem;line-height:1.55;max-width:42ch}
.hero-col--right{text-align:right}
.hero-scroll{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin:0;color:var(--muted)}
.scroll-line{
  display:inline-block;width:56px;height:1px;background:var(--line);position:relative;overflow:hidden;
}
.scroll-line::after{
  content:"";position:absolute;inset:0;background:var(--paper);
  transform:translateX(-100%);animation:scrollHint 2.2s infinite var(--ease-out);
}
@keyframes scrollHint{60%,100%{transform:translateX(100%)}}

@media (max-width:760px){
  .hero-foot{grid-template-columns:1fr auto}
  .hero-col--wide{display:none}
  .hero-col--right{grid-column:2}
}

/* ---------- secciones ---------- */
.section-head{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding-bottom:16px;border-bottom:1px solid var(--line-soft);
  margin-bottom:clamp(30px,5vw,64px);
}

.about{padding:clamp(80px,12vh,150px) 0 clamp(40px,8vh,90px)}
.statement{
  font-size:clamp(1.5rem,4.1vw,3.1rem);
  line-height:1.16;
  letter-spacing:-.025em;
  font-weight:500;
  max-width:22ch;
  margin:0 0 clamp(40px,7vw,80px);
}
.statement .w{display:inline-block;overflow:hidden;vertical-align:top}
.statement .w > span{display:inline-block;transform:translateY(105%)}
.statement .w.is-in > span{transform:translateY(0);transition:transform .9s var(--ease-out)}
@media (max-width:760px){.statement{max-width:26ch}}

.about-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(18px,3vw,40px);
  border-top:1px solid var(--line-soft);padding-top:clamp(22px,3vw,36px);
}
.about-cell p{margin:10px 0 0;color:#B4B4AC;font-size:.85rem;line-height:1.6;max-width:34ch}
.about-cell .plain li{color:#B4B4AC;font-size:.85rem;padding:4px 0}
@media (max-width:820px){
  .about-grid{grid-template-columns:1fr;gap:26px}
}

/* ---------- proyectos ---------- */
.work{padding:clamp(40px,8vh,90px) 0 clamp(60px,10vh,120px)}
.work-list{list-style:none;margin:0;padding:0;position:relative;z-index:2}
.work-list li{border-top:1px solid var(--line)}
.work-list li:last-child{border-bottom:1px solid var(--line)}

.work-row{
  display:grid;
  grid-template-columns:3.6rem 1fr auto 2.2rem;
  align-items:center;
  gap:clamp(12px,2.5vw,32px);
  padding:clamp(20px,3.2vw,34px) 0;
  position:relative;
  transition:padding .4s var(--ease-out), color .3s;
}
.work-row::before{
  content:"";position:absolute;left:calc(var(--pad) * -1);right:calc(var(--pad) * -1);top:0;bottom:0;
  background:linear-gradient(90deg, rgba(215,255,62,.07), transparent 55%);
  opacity:0;transition:opacity .4s;pointer-events:none;
}
.work-row:hover{padding-left:14px}
.work-row:hover::before{opacity:1}

.work-idx{color:var(--muted);align-self:start;padding-top:.4em}
.work-main{display:flex;flex-direction:column;gap:6px;min-width:0}
.work-title{
  display:inline-block;width:fit-content;
  font-size:clamp(1.5rem,4.4vw,3.1rem);
  font-weight:600;line-height:1;letter-spacing:-.03em;
  transition:color .3s;
}
.work-row:hover a.work-title{color:var(--accent)}
.work-sub{color:var(--muted);font-size:.8rem;max-width:62ch}
.work-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;
  margin-top:8px;
  font-size:.6rem;letter-spacing:.04em;
}
.work-links a{
  color:var(--paper);opacity:.62;
  border-bottom:1px solid rgba(242,242,237,.25);
  padding-bottom:2px;
  transition:opacity .25s,border-color .25s,color .25s;
}
.work-links a:hover{opacity:1;color:var(--accent);border-color:var(--accent)}

/* botón Jugar */
.play-btn,
.work-links a.play-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#0A0A0A;
  border:0;border-radius:999px;
  padding:8px 15px;
  font-size:.6rem;letter-spacing:.06em;
  opacity:1;
  transition:transform .3s var(--ease-out),box-shadow .3s,background .3s;
  box-shadow:0 0 0 1px rgba(215,255,62,.25);
}
.work-links a.play-btn:hover{
  color:#0A0A0A;border-color:transparent;
  transform:translateY(-2px);
  background:#E4FF75;
  box-shadow:0 10px 26px rgba(215,255,62,.22);
}
.play-btn::before{
  content:"";width:0;height:0;flex:none;
  border-left:6px solid #0A0A0A;
  border-top:4px solid transparent;
  border-bottom:4px solid transparent;
}
.work-note{color:rgba(242,242,237,.38)}
.work-meta{color:var(--muted);text-align:right;white-space:nowrap}
.work-arrow{justify-self:end;font-size:1.1rem;color:var(--muted);transition:transform .4s var(--ease-out),color .3s}
.work-arrow.is-muted{cursor:default;opacity:.5}
.work-row:hover .work-arrow{transform:translate(4px,-4px);color:var(--paper)}

@media (max-width:700px){
  .work-row{grid-template-columns:2.2rem 1fr 1.4rem;row-gap:8px}
  .work-meta{display:none}
  .work-arrow{grid-column:3}
}

/* preview flotante */
.preview-stack{
  position:fixed;top:0;left:0;width:300px;height:210px;
  z-index:40;pointer-events:none;
  opacity:0;
}
.preview-stack.is-on{opacity:1}
.preview-item{
  position:absolute;inset:0;overflow:hidden;
  border:1px solid rgba(255,255,255,.2);
  opacity:0;transform:scale(.94);
  transition:opacity .35s var(--ease-out),transform .5s var(--ease-out);
  background:#0b0b0b;
}
.preview-item::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top, rgba(0,0,0,.7), transparent 48%);
}
.preview-item.is-active{opacity:1;transform:scale(1)}
.preview-art{
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 4px),
    radial-gradient(120% 130% at 18% 8%, var(--b) 0%, transparent 52%),
    linear-gradient(160deg, var(--a), #070707);
  filter:contrast(1.05);
}
.preview-art img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:top center;
}
.preview-art:has(img){filter:none;background:#0b0b0b}
.preview-art::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 60% at 70% 75%, rgba(255,255,255,.18), transparent 60%);
}
.preview-art:has(img)::after{display:none}
.preview-num{
  position:absolute;right:10px;bottom:8px;z-index:2;
  font-size:2.6rem;line-height:1;color:rgba(255,255,255,.75);
  font-family:var(--display);font-weight:900;
  text-shadow:0 2px 12px rgba(0,0,0,.5);
}
.preview-cap{
  position:absolute;left:10px;top:10px;z-index:2;font-size:.54rem;color:rgba(255,255,255,.92);
  background:rgba(0,0,0,.55);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  padding:4px 7px;border-radius:2px;
  letter-spacing:.05em;
}

/* collage 2x2 para Unity */
.preview-grid{
  position:absolute;inset:0;z-index:0;
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;
  gap:2px;background:#000;
}
.preview-cell{
  position:relative;overflow:hidden;
  background:
    radial-gradient(120% 120% at 22% 12%, var(--b) 0%, transparent 58%),
    linear-gradient(160deg, var(--a), #070707);
}
.preview-cell::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to top, rgba(0,0,0,.6), transparent 58%),
    repeating-linear-gradient(0deg, rgba(0,0,0,.3) 0 1px, transparent 1px 4px);
}
.preview-cell img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:1;
}
.cell-name{
  position:absolute;left:6px;bottom:5px;z-index:2;
  font-size:.66rem;font-weight:600;letter-spacing:-.01em;
  color:rgba(255,255,255,.95);text-shadow:0 1px 8px rgba(0,0,0,.9);
}
.cell-num{
  position:absolute;right:6px;bottom:4px;z-index:2;
  font-size:.46rem;color:rgba(255,255,255,.55);
}
.cell-play{
  position:absolute;top:5px;right:5px;z-index:3;
  width:18px;height:18px;border-radius:50%;
  display:grid;place-items:center;
  color:#0A0A0A;background:rgba(255,255,255,.92);
  box-shadow:0 2px 8px rgba(0,0,0,.35);
}
.cell-play::before{
  content:"";width:0;height:0;margin-left:2px;
  border-left:5px solid #0A0A0A;
  border-top:3.5px solid transparent;
  border-bottom:3.5px solid transparent;
}
.preview-cell:has(img) .cell-name{display:none}
@media (max-width:900px){.preview-stack{display:none}}

/* ---------- marquee ---------- */
.stack{padding:clamp(40px,7vh,80px) 0 clamp(50px,9vh,100px);overflow:hidden}
.marquee{
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
  padding:clamp(14px,2vw,22px) 0;
}
.marquee + .marquee{border-top:0}
.marquee-track{
  display:flex;align-items:center;gap:clamp(18px,3vw,42px);
  width:max-content;
  animation:marquee 34s linear infinite;
}
.marquee--rev .marquee-track{animation-direction:reverse;animation-duration:42s}
.marquee-track span{
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(1.8rem,5vw,3.6rem);
  line-height:1;
  letter-spacing:-.02em;
  white-space:nowrap;
}
.marquee-track em{
  font-style:normal;color:var(--accent);
  font-size:clamp(.9rem,1.6vw,1.2rem);
}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee:hover .marquee-track{animation-play-state:paused}

/* ---------- contacto ---------- */
.contact{padding:clamp(60px,10vh,120px) 0 30px;border-top:1px solid var(--line-soft)}
.contact-kicker{color:var(--muted);font-size:clamp(.9rem,1.4vw,1.05rem);margin:0 0 10px}
.contact-mail{
  display:inline-block;
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(3rem,11vw,9rem);
  line-height:.9;letter-spacing:-.03em;
  margin:0 0 clamp(40px,7vw,80px);
  position:relative;
}
.contact-mail::after{
  content:"";position:absolute;left:0;bottom:.06em;height:.045em;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .6s var(--ease-out);
}
.contact-mail:hover{color:var(--accent)}
.contact-mail:hover::after{transform:scaleX(1)}

.contact-links{display:grid;grid-template-columns:repeat(3,1fr);gap:0 30px;border-top:1px solid var(--line-soft)}
.contact-link{
  display:flex;align-items:center;gap:12px;
  padding:20px 0;border-bottom:1px solid var(--line-soft);
  transition:color .3s,padding-left .4s var(--ease-out);
}
.contact-link:hover{color:var(--accent);padding-left:8px}
.contact-key{width:90px;color:var(--muted);flex:none}
.contact-val{flex:1;text-transform:none;font-size:.72rem;letter-spacing:0;word-break:break-all}
@media (max-width:860px){
  .contact-links{grid-template-columns:1fr}
  .contact-val{font-size:.7rem}
}

.colophon{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);padding-top:34px;
}

/* ---------- reveal genérico ---------- */
[data-reveal]{
  opacity:0;transform:translateY(26px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
}
[data-reveal].is-in{opacity:1;transform:none}

/* palabras del statement */
.statement .w > span{transition-delay:0s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .statement .w > span{transform:none}
  .hero{min-height:auto}
}