/* Vitrinas de la portada: 4 formas de mostrar el "Trabajo seleccionado". Usa las variables del sitio. */
.vt{--vt-r:16px;font-family:'Space Grotesk',system-ui,sans-serif;color:var(--fg)}
.vt *{box-sizing:border-box}
.vt .mono{font-family:'JetBrains Mono',monospace}
.vt a{color:inherit;text-decoration:none}
.vt-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.1rem;border:1px solid var(--line);border-radius:999px;font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--fg);background:transparent;cursor:pointer;transition:border-color .2s,color .2s}
.vt-btn:hover{border-color:var(--accent);color:var(--accent)}
.vt-btn.solid{background:var(--accent);border-color:var(--accent);color:#0b0b0d}
.vt-btn.solid:hover{color:#0b0b0d;filter:brightness(1.08)}
.vt-chip{padding:.55rem .9rem;border:1px solid var(--line);border-radius:999px;font-size:.88rem;background:transparent;color:var(--fg);cursor:pointer;transition:all .2s;white-space:nowrap;font-family:inherit}
.vt-chip:hover{border-color:var(--accent)}
.vt-chip.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.vt-foot{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line2)}
.vt-foot .note{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--faint)}
.vt-k{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.vt-big{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.02em;color:var(--fg);line-height:1}
.vt-big.acc{color:var(--accent)}
@media (prefers-reduced-motion: reduce){.vt *{transition:none!important;animation:none!important}}

/* ---------- A · Antes y después ---------- */
.vtA{display:grid;grid-template-columns:300px 1fr;gap:2rem;align-items:start}
.vtA-tabs{display:flex;flex-direction:column;gap:.7rem}
.vtA-tab{display:flex;gap:.9rem;align-items:center;text-align:left;padding:.8rem;border:1px solid var(--line);border-radius:14px;background:transparent;color:var(--fg);cursor:pointer;font-family:inherit;transition:all .2s;position:relative;overflow:hidden}
.vtA-tab img{width:64px;height:44px;object-fit:cover;border-radius:8px;flex-shrink:0}
.vtA-tab .tt{font-weight:600;font-size:.95rem;line-height:1.2}
.vtA-tab .mm{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--accent);margin-top:.25rem}
.vtA-tab.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,transparent)}
.vtA-tab .bar{position:absolute;left:0;bottom:0;height:2px;background:var(--accent);width:0}
.vtA-tab.on .bar{animation:vtA-bar 9s linear forwards}
.vtA-tab.on.stop .bar{animation:none;width:100%}
@keyframes vtA-bar{to{width:100%}}
.vtA-card{border:1px solid var(--line);border-radius:var(--vt-r);background:var(--panel);overflow:hidden}
.vtA-hero{position:relative;height:190px;overflow:hidden;border-bottom:1px solid var(--line2)}
.vtA-hero img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;opacity:.9}
.vtA-head{padding:1.1rem 1.4rem 0}.vtA-head h3{font-size:1.45rem;font-weight:600;letter-spacing:-.02em;line-height:1.15;margin:.35rem 0 0}
.vtA-hero .cl{position:absolute;left:1.4rem;bottom:.9rem;z-index:1}
.vtA-hero h3{font-size:1.45rem;font-weight:600;letter-spacing:-.02em;line-height:1.15;margin:.3rem 0 0;max-width:640px}
.vtA-body{padding:1.2rem 1.4rem 1.4rem}
.vtA-lens{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;margin-bottom:1.1rem}
.vtA-lens button{border:0;background:transparent;color:var(--dim);font-family:'JetBrains Mono',monospace;font-size:.75rem;padding:.4rem .9rem;border-radius:999px;cursor:pointer}
.vtA-lens button.on{background:var(--fg);color:var(--bg)}
.vtA-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.vtA-col{border-radius:12px;padding:1rem 1.1rem}
.vtA-col.antes{border:1px dashed var(--line);color:var(--dim)}
.vtA-col.desp{border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);background:color-mix(in srgb,var(--accent) 5%,transparent)}
.vtA-col ul{list-style:none;margin:.7rem 0 0;padding:0;display:flex;flex-direction:column;gap:.6rem;font-size:.93rem;line-height:1.4}
.vtA-col li{display:flex;gap:.6rem}
.vtA-col li i{font-style:normal;flex-shrink:0;font-family:'JetBrains Mono',monospace}
.vtA-col.desp li i{color:var(--accent)}
.vtA-proof{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:1.2rem;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.vtA-proof>div{padding:.9rem 1rem;border-right:1px solid var(--line)}
.vtA-proof>div:last-child{border-right:0}
.vtA-proof .vt-big{font-size:1.35rem}
.vtA-proof .l{font-size:.75rem;color:var(--dim);margin-top:.35rem;line-height:1.3}
.vtA-stack{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.vtA-stack span{font-family:'JetBrains Mono',monospace;font-size:.68rem;padding:.28rem .55rem;border:1px solid var(--line);border-radius:6px;color:var(--dim)}
.vtA-more{display:flex;gap:.6rem;overflow-x:auto;margin-top:1.4rem;padding-bottom:.3rem}
.vtA-more a{flex:0 0 auto;font-size:.82rem;padding:.5rem .8rem;border:1px solid var(--line2);border-radius:10px;color:var(--dim)}
.vtA-more a:hover{color:var(--fg);border-color:var(--line)}
@media(max-width:860px){.vtA-head h3{font-size:1.2rem}.vtA{grid-template-columns:1fr}.vtA-tabs{flex-direction:row;overflow-x:auto;padding-bottom:.3rem}.vtA-tab{flex:0 0 240px}.vtA-cols{grid-template-columns:1fr}.vtA-proof{grid-template-columns:repeat(2,1fr)}.vtA-proof>div:nth-child(2){border-right:0}.vtA-proof>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.vtA-hero{height:160px}.vtA-hero h3{font-size:1.2rem}}

/* ---------- B · Replay del flujo ---------- */
.vtB-top{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;justify-content:space-between;margin-bottom:1.2rem}
.vtB-tabs{display:flex;gap:.5rem;flex-wrap:wrap}
.vtB-ctrl{display:flex;gap:.5rem}
.vtB{display:grid;grid-template-columns:1.25fr .9fr;gap:1.4rem;align-items:stretch}
.vtB-rail{border:1px solid var(--line);border-radius:var(--vt-r);background:var(--panel);padding:1.4rem 1.4rem 1.1rem;position:relative}
.vtB-steps{list-style:none;margin:0;padding:0;position:relative}
.vtB-steps::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:var(--line)}
.vtB-fill{position:absolute;left:15px;top:8px;width:2px;background:var(--accent);transition:height .6s cubic-bezier(.2,.7,.2,1)}
.vtB-step{display:flex;gap:1rem;padding:.55rem 0;position:relative;opacity:.38;transition:opacity .4s}
.vtB-step.done,.vtB-step.cur{opacity:1}
.vtB-dot{width:32px;height:32px;border-radius:50%;border:2px solid var(--line);background:var(--panel);flex-shrink:0;display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--dim);position:relative;z-index:1;transition:all .3s}
.vtB-step.done .vtB-dot{border-color:var(--accent);color:var(--accent)}
.vtB-step.cur .vtB-dot{border-color:var(--accent);background:var(--accent);color:#0b0b0d;box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 22%,transparent)}
.vtB-step .t{font-weight:600;font-size:1rem;display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.vtB-step .tool{font-family:'JetBrains Mono',monospace;font-size:.66rem;padding:.18rem .45rem;border:1px solid var(--line);border-radius:5px;color:var(--dim);font-weight:400}
.vtB-step .par{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--accent)}
.vtB-step .d{font-size:.86rem;color:var(--dim);line-height:1.4;margin-top:.2rem;max-height:0;overflow:hidden;transition:max-height .4s}
.vtB-step.cur .d,.vtB-step.done .d{max-height:4em}
.vtB-side{display:flex;flex-direction:column;gap:1rem}
.vtB-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.vtB-stats>div{padding:.9rem;border-right:1px solid var(--line)}.vtB-stats>div:last-child{border-right:0}
.vtB-stats .vt-big{font-size:1.3rem}.vtB-stats .l{font-size:.72rem;color:var(--dim);margin-top:.3rem}
.vtB-log{flex:1;border:1px solid var(--line);border-radius:12px;background:#08080a;color:#cfd2c6;font-family:'JetBrains Mono',monospace;font-size:.76rem;padding:1rem;min-height:250px;display:flex;flex-direction:column}
.vtB-log .hd{display:flex;align-items:center;gap:.5rem;color:#8a8c84;margin-bottom:.8rem;font-size:.7rem}
.vtB-log .hd i{width:8px;height:8px;border-radius:50%;background:#3ddc84;display:inline-block}
.vtB-log .ln{display:flex;gap:.6rem;padding:.18rem 0;animation:vtB-in .35s ease}
.vtB-log .ln b{color:#3ddc84;font-weight:400}
.vtB-log .ln span{color:#6c6e66}
.vtB-log .cursor{display:inline-block;width:7px;height:13px;background:#cfd2c6;animation:vtB-blink 1s steps(1) infinite;margin-top:.3rem}
@keyframes vtB-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes vtB-blink{50%{opacity:0}}
.vtB-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem;margin-top:1.4rem}
.vtB-mini{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);transition:border-color .2s,transform .2s}
.vtB-mini:hover{border-color:var(--accent);transform:translateY(-2px)}
.vtB-mini img{width:100%;height:92px;object-fit:cover;object-position:top;display:block}
.vtB-mini .b{padding:.7rem .8rem}
.vtB-mini .t{font-size:.86rem;font-weight:600;line-height:1.25}
.vtB-mini .m{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--accent);margin-top:.35rem}
@media(max-width:860px){.vtB{grid-template-columns:1fr}.vtB-strip{grid-template-columns:repeat(2,1fr)}.vtB-log{min-height:170px}}

/* ---------- C · Empieza por tu problema ---------- */
.vtC-ask{border:1px solid var(--line);border-radius:var(--vt-r);background:var(--panel);padding:1.3rem 1.4rem}
.vtC-q{font-size:1.25rem;font-weight:600;letter-spacing:-.01em;margin-bottom:1rem}
.vtC-in{display:flex;align-items:center;gap:.6rem;border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem;margin-bottom:1rem}
.vtC-in input{flex:1;border:0;outline:0;background:transparent;color:var(--fg);font-family:inherit;font-size:1rem}
.vtC-chips{display:flex;flex-wrap:wrap;gap:.5rem}
.vtC-res{margin-top:1.4rem}
.vtC-cnt{font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--dim);margin-bottom:.9rem}
.vtC-cnt b{color:var(--accent);font-weight:500}
.vtC-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.vtC-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);display:flex;flex-direction:column;transition:border-color .2s,transform .2s;animation:vtB-in .35s ease}
.vtC-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.vtC-card img{width:100%;height:150px;object-fit:cover;object-position:top;display:block}
.vtC-card .b{padding:1rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.vtC-card .pain{font-size:.82rem;color:var(--dim);line-height:1.35}
.vtC-card .pain::before{content:"Antes · ";font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--faint)}
.vtC-card .t{font-weight:600;font-size:1.02rem;line-height:1.25}
.vtC-card .proof{margin-top:auto;font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--accent);line-height:1.4}
.vtC-empty{padding:1.4rem;border:1px dashed var(--line);border-radius:14px;color:var(--dim)}
@media(max-width:860px){.vtC-grid{grid-template-columns:1fr}.vtC-chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:.3rem}.vtC-card img{height:140px}}

/* ---------- D · Mapa de sistemas ---------- */
.vtD-map .edge.hi{stroke-dasharray:5 5;animation:vtD-flujo 1.1s linear infinite}
@keyframes vtD-flujo{to{stroke-dashoffset:-20}}
.vtD-card{position:relative}
.vtD-card .b,.vtD-card img{animation:vtB-in .45s ease}
.vtD-prog{position:absolute;left:0;right:0;top:0;height:3px;background:var(--line2);z-index:2}
.vtD-prog i{display:block;height:100%;width:0;background:var(--accent);animation:vtA-bar linear forwards}
.vtD-map .proj.hi circle{animation:vtD-late 1.6s ease-in-out infinite}
@keyframes vtD-late{50%{r:8}}
.vtD{display:grid;grid-template-columns:1.45fr .75fr;gap:1.4rem;align-items:stretch}
.vtD-map{border:1px solid var(--line);border-radius:var(--vt-r);background:var(--panel);position:relative;overflow:hidden}
.vtD-map svg{width:100%;height:auto;display:block}
.vtD-map .edge{stroke:var(--line);stroke-width:1;transition:stroke .3s,opacity .3s}
.vtD-map .edge.hi{stroke:var(--accent);stroke-width:1.6}
.vtD-map.focus .edge:not(.hi){opacity:.18}
.vtD-map .hub circle{fill:var(--bg2);stroke:var(--line);stroke-width:1.2;transition:all .3s}
.vtD-map .hub text{fill:var(--fg);font-family:'JetBrains Mono',monospace;font-size:12px}
.vtD-map .hub.hi circle{stroke:var(--accent);fill:color-mix(in srgb,var(--accent) 16%,var(--bg2))}
.vtD-map .proj{cursor:pointer}
.vtD-map .proj circle{fill:var(--dim);transition:all .25s}
.vtD-map .proj text{fill:var(--dim);font-size:11px;font-family:'Space Grotesk',sans-serif;transition:fill .25s}
.vtD-map .proj.hi circle{fill:var(--accent)}
.vtD-map .proj.hi text{fill:var(--fg)}
.vtD-map .proj.sel circle{fill:var(--accent);r:7}
.vtD-map.focus .proj:not(.hi) {opacity:.35}
.vtD-map .core circle{fill:var(--accent)}
.vtD-map .core text{fill:#0b0b0d;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600}
.vtD-legend{display:flex;flex-wrap:wrap;gap:.4rem;padding:1rem 1rem 0}
.vtD-card{border:1px solid var(--line);border-radius:var(--vt-r);background:var(--panel);overflow:hidden;display:flex;flex-direction:column}
.vtD-card img{width:100%;height:170px;object-fit:cover;object-position:top;display:block}
.vtD-card .b{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.vtD-card h3{font-size:1.2rem;font-weight:600;letter-spacing:-.01em;line-height:1.2;margin:0}
.vtD-card p{margin:0;color:var(--dim);font-size:.92rem;line-height:1.45}
.vtD-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.vtD-tags span{font-family:'JetBrains Mono',monospace;font-size:.68rem;padding:.25rem .5rem;border:1px solid var(--line);border-radius:6px;color:var(--dim)}
.vtD-nums{display:flex;gap:1.6rem;margin-top:.2rem}
.vtD-nums .l{font-size:.72rem;color:var(--dim);margin-top:.3rem}
@media(max-width:860px){.vtD{grid-template-columns:1fr}.vtD-map .proj text{display:none}.vtD-legend{flex-wrap:nowrap;overflow-x:auto}}

.vtD-noimg{height:170px;display:grid;place-items:center;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 14%,var(--bg2)),var(--bg2));font-family:'JetBrains Mono',monospace;font-size:.9rem;color:var(--dim)}

/* ---------- E · Franjas de proyectos ---------- */
/* Rectángulos uno al lado del otro, sin desvanecido en los bordes ni sombra encima: la portada limpia en
   gris. Al pasar el mouse se enciende en color y aparece el nombre, la cifra y "Ver el caso". */
.vtE{width:100vw;margin-left:calc(50% - 50vw);display:flex;flex-direction:column;gap:10px;overflow:hidden}
.vtE-row{position:relative;overflow:hidden}
.vtE-lab{position:absolute;left:max(1.2rem,calc(50vw - 600px));top:10px;z-index:3;display:flex;align-items:center;gap:.5rem;padding:.38rem .7rem;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--fg);pointer-events:none}
.vtE-lab b{color:var(--accent);font-weight:600}
.vtE-track{display:flex;gap:10px;width:max-content;animation:vtE-izq linear infinite}
.vtE-row.rev .vtE-track{animation-name:vtE-der}
.vtE-row:hover .vtE-track{animation-play-state:paused}
@keyframes vtE-izq{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 5px))}}
@keyframes vtE-der{from{transform:translateX(calc(-50% - 5px))}to{transform:translateX(0)}}
.vtE-card{position:relative;flex:0 0 auto;width:368px;aspect-ratio:1408/768;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);display:block}
.vtE-card img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;filter:grayscale(1);transition:filter .45s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.vtE-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:.8rem 1rem .85rem;background:#0f0f12;border-top:2px solid var(--accent);color:#f3f1ea;transform:translateY(101%);transition:transform .38s cubic-bezier(.2,.7,.2,1)}
.vtE-m{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:#ff8a66;margin-bottom:.3rem}
.vtE-t{font-weight:600;font-size:1.05rem;line-height:1.2;letter-spacing:-.01em}
.vtE-s{display:none}
.vtE-go{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:#ff8a66;margin-top:.35rem}
.vtE-card:hover{border-color:var(--accent)}
.vtE-card:hover img{filter:none;transform:scale(1.05)}
.vtE-card:hover .vtE-info{transform:none}
@media(hover:none){.vtE-card img{filter:grayscale(.3)}}
@media(max-width:760px){.vtE-card{width:270px}}
@media (prefers-reduced-motion: reduce){.vtE-track{animation:none!important}.vtE-row{overflow-x:auto}}