:root{
  --verde:#52FF9C; --cian:#00BEEA; --oscuro:#008257;
  --fondo:#020b08; --texto:#dcfff1; --suave:#86bfa9; --tenue:#4f7f6d;
  --cristal:rgba(4,30,22,.55); --borde:rgba(82,255,156,.28);
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --titulo:Unbounded,system-ui,sans-serif;
  --cuerpo:Figtree,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{background:var(--fondo);color-scheme:dark}
body{margin:0;min-height:100vh;background:var(--fondo);color:var(--texto);font:16px/1.55 var(--cuerpo);overflow:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--cian)}
.mono{font-family:var(--mono)}
#holo{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;touch-action:none}
.vineta{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(120% 90% at 50% 45%,transparent 55%,rgba(0,0,0,.75))}
.lineas{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.22;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.05) 0 1px,transparent 1px 3px);mix-blend-mode:overlay}

/* ---------- Arranque ---------- */
#arranque{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:var(--fondo);transition:opacity .8s ease,visibility .8s}
#arranque.fuera{opacity:0;visibility:hidden}
.arranque-caja{width:min(520px,calc(100% - 32px))}
.arranque-caja img{display:block;margin:0 0 18px;filter:drop-shadow(0 0 18px rgba(82,255,156,.45))}
#arranque-texto{margin:0;min-height:9.5em;font:13px/1.75 var(--mono);color:var(--verde);white-space:pre-wrap;text-shadow:0 0 10px rgba(82,255,156,.5)}
#arranque-texto .ok{color:var(--cian)}
.arranque-barra{height:2px;background:rgba(82,255,156,.15);margin-top:16px;overflow:hidden}
.arranque-barra i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--verde),var(--cian));box-shadow:0 0 12px var(--verde);transition:width .25s}

/* ---------- Barra superior ---------- */
.barra{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:24px;padding:18px clamp(16px,3vw,40px)}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--texto);font:400 15px var(--titulo);letter-spacing:.12em}
.marca img{filter:drop-shadow(0 0 10px rgba(82,255,156,.4))}
.marca b{font-weight:800}
.barra-datos{flex:1;display:flex;align-items:center;gap:10px;justify-content:center;font:11px var(--mono);letter-spacing:.16em;color:var(--suave)}
.barra-datos .sep{color:var(--tenue)}
.punto{width:7px;height:7px;border-radius:50%;background:var(--verde);box-shadow:0 0 10px var(--verde);animation:latido 1.6s infinite}
@keyframes latido{50%{opacity:.3}}
.btn-web{font:600 13px var(--titulo);letter-spacing:.06em;text-decoration:none;color:var(--texto);padding:10px 16px;border:1px solid var(--borde);border-radius:999px;background:rgba(2,20,15,.55);backdrop-filter:blur(8px);transition:.25s}
.btn-web:hover{border-color:var(--verde);box-shadow:0 0 22px rgba(82,255,156,.35);color:var(--verde)}

/* ---------- Cuerpo ---------- */
main{position:relative;z-index:5;height:100vh;display:grid;grid-template-columns:minmax(300px,30vw) 1fr minmax(360px,32vw);padding:96px clamp(16px,3vw,40px) 64px;pointer-events:none}
main>section{pointer-events:auto}
.eti{margin:0 0 14px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--cian)}
.parpadeo{color:var(--verde);margin-right:6px;animation:latido 1s steps(1) infinite}
.intro{grid-column:1;align-self:center}
h1{font:800 clamp(34px,3.9vw,60px)/1.02 var(--titulo);margin:0 0 20px;letter-spacing:-.01em;text-shadow:0 0 40px rgba(82,255,156,.15)}
.degradado{background:linear-gradient(90deg,var(--verde),var(--cian));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--suave);font-size:17px;max-width:34ch;margin:0 0 26px}
.lead a{color:var(--verde);text-decoration:none;border-bottom:1px solid rgba(82,255,156,.4)}
.lecturas{display:flex;gap:26px;margin:0 0 30px}
.lecturas div{border-left:2px solid var(--borde);padding-left:12px}
.lecturas dt{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--tenue)}
.lecturas dd{margin:4px 0 0;font-size:18px;color:var(--texto)}
.ondas{display:inline-flex;gap:3px;align-items:flex-end;height:18px}
.ondas i{width:3px;background:var(--verde);animation:onda 1.1s ease-in-out infinite;box-shadow:0 0 6px var(--verde)}
.ondas i:nth-child(2){animation-delay:-.2s}.ondas i:nth-child(3){animation-delay:-.45s}.ondas i:nth-child(4){animation-delay:-.7s}.ondas i:nth-child(5){animation-delay:-.9s}
@keyframes onda{0%,100%{height:4px}50%{height:18px}}

.btn{display:inline-flex;align-items:center;gap:10px;font:600 14px var(--titulo);letter-spacing:.04em;padding:14px 22px;border-radius:12px;border:0;cursor:pointer;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn-primario{color:#03241a;background:linear-gradient(90deg,var(--verde),var(--cian));box-shadow:0 0 28px rgba(82,255,156,.35)}
.btn-primario:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(82,255,156,.55)}
.btn-sec{color:var(--texto);background:transparent;border:1px solid var(--borde)}
.btn-sec:hover{border-color:var(--verde)}

/* ---------- Carrusel de paneles ---------- */
.proyectos{grid-column:3;display:flex;flex-direction:column;min-height:0}
.carrusel{flex:1;position:relative;perspective:1100px;outline:none;cursor:grab;touch-action:none;min-height:0}
.carrusel:active{cursor:grabbing}
.carrusel:focus-visible{box-shadow:0 0 0 2px rgba(82,255,156,.5);border-radius:20px}
.pista{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .5s ease}
.panel{position:absolute;left:0;right:0;top:50%;margin:0 auto;width:100%;max-width:440px;transform-origin:50% 50%;
  border:1px solid var(--borde);border-radius:18px;padding:18px;background:linear-gradient(155deg,rgba(8,52,38,.62),rgba(2,16,13,.72));
  backdrop-filter:blur(10px) saturate(1.3);-webkit-backdrop-filter:blur(10px) saturate(1.3);
  box-shadow:0 0 0 1px rgba(0,190,234,.06) inset,0 20px 60px rgba(0,0,0,.55);will-change:transform,opacity;user-select:none}
.panel::before{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;background:linear-gradient(130deg,rgba(82,255,156,.55),transparent 30%,transparent 70%,rgba(0,190,234,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;padding:1px;opacity:.0;transition:opacity .3s}
.panel.activo::before{opacity:1}
.panel.activo{box-shadow:0 0 50px rgba(82,255,156,.18),0 20px 60px rgba(0,0,0,.55)}
.panel-cab{display:flex;justify-content:space-between;align-items:center;font:600 10px var(--mono);letter-spacing:.2em;color:var(--suave);margin-bottom:12px}
.candado{display:inline-flex;align-items:center;gap:6px;color:var(--verde);padding:4px 8px;border:1px solid rgba(82,255,156,.35);border-radius:999px}
.candado svg{width:11px;height:11px}
.libre{color:var(--cian);border-color:rgba(0,190,234,.4)}
.panel-img{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:radial-gradient(circle at 50% 40%,rgba(82,255,156,.2),rgba(0,0,0,.4));margin-bottom:14px;border:1px solid rgba(82,255,156,.15)}
.panel-img img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;filter:saturate(.9) contrast(1.05);pointer-events:none}
.panel-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(2,16,13,.6)),repeating-linear-gradient(to bottom,rgba(82,255,156,.07) 0 1px,transparent 1px 4px)}
.panel-img .barrido{position:absolute;left:0;right:0;height:30%;top:-30%;z-index:1;background:linear-gradient(to bottom,transparent,rgba(82,255,156,.28),transparent);animation:barrido 3.2s linear infinite}
@keyframes barrido{to{top:110%}}
.panel h3{font:600 20px/1.2 var(--titulo);margin:0 0 6px}
.panel p{color:var(--suave);font-size:14.5px;margin:0 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.chips span{font:11px var(--mono);color:var(--texto);padding:4px 9px;border-radius:999px;background:rgba(82,255,156,.08);border:1px solid rgba(82,255,156,.2)}
.panel-pie{display:flex;justify-content:space-between;align-items:center}
.panel-pie .fecha{font:11px var(--mono);color:var(--tenue);letter-spacing:.1em}
.panel .btn{padding:10px 16px;font-size:13px}
.panel.fantasma{border-style:dashed;background:rgba(2,16,13,.35)}
.panel.fantasma .panel-img{display:grid;place-items:center;font:600 12px var(--mono);letter-spacing:.3em;color:var(--tenue)}
.carrusel-nav{display:flex;align-items:center;justify-content:center;gap:16px;padding-top:12px}
.redondo{width:38px;height:38px;border-radius:50%;border:1px solid var(--borde);background:rgba(2,20,15,.6);color:var(--texto);cursor:pointer;font-size:15px;transition:.2s}
.redondo:hover{border-color:var(--verde);color:var(--verde);box-shadow:0 0 16px rgba(82,255,156,.35)}
.puntos{display:flex;gap:8px}
.puntos button{width:8px;height:8px;padding:0;border-radius:50%;border:0;background:var(--tenue);cursor:pointer;transition:.25s}
.puntos button.activo{background:var(--verde);box-shadow:0 0 10px var(--verde);width:22px;border-radius:4px}

.pie{position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;justify-content:space-between;padding:16px clamp(16px,3vw,40px);font-size:11px;letter-spacing:.14em;color:var(--tenue);pointer-events:none;text-transform:uppercase}

/* ---------- Modal de clave ---------- */
.modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:rgba(1,8,6,.6);backdrop-filter:blur(6px);animation:aparece .3s ease}
.modal[hidden]{display:none}
@keyframes aparece{from{opacity:0}}
.modal-caja{position:relative;overflow:hidden;width:min(440px,100%);padding:28px 26px 24px;border-radius:18px;border:1px solid rgba(82,255,156,.45);
  background:linear-gradient(160deg,rgba(6,46,33,.9),rgba(2,14,12,.94));box-shadow:0 0 70px rgba(82,255,156,.2),0 30px 80px rgba(0,0,0,.6);animation:materializa .45s cubic-bezier(.2,.9,.2,1)}
@keyframes materializa{from{transform:scale(.92) translateY(10px);opacity:0;filter:blur(6px)}}
.modal-escaneo{position:absolute;left:0;right:0;top:0;height:2px;background:var(--verde);box-shadow:0 0 18px var(--verde);animation:escanea 2.4s ease-in-out infinite;opacity:.7}
@keyframes escanea{0%,100%{top:0}50%{top:calc(100% - 2px)}}
.modal h3{font:600 22px/1.2 var(--titulo);margin:0 0 6px}
.modal-texto{color:var(--suave);margin:0 0 18px;font-size:15px}
.modal form{display:grid;gap:12px}
.campo span{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--suave);margin-bottom:6px}
.campo input{width:100%;padding:13px 14px;border-radius:10px;border:1px solid rgba(82,255,156,.35);background:rgba(0,0,0,.45);color:var(--texto);font:16px var(--mono);outline:none}
.campo input:focus{border-color:var(--verde);box-shadow:0 0 0 3px rgba(82,255,156,.18)}
.rec{display:flex;gap:8px;align-items:center;color:var(--suave);font-size:14px;cursor:pointer}
.rec input{accent-color:var(--verde);width:16px;height:16px}
.modal-msg{min-height:18px;font-size:12px;letter-spacing:.1em;color:#ff7d8c}
.modal-msg.ok{color:var(--verde)}
.modal-botones{display:flex;gap:10px;justify-content:flex-end}
.tiembla{animation:tiembla .4s}
@keyframes tiembla{20%,60%{transform:translateX(-9px)}40%,80%{transform:translateX(9px)}}
#cortina{position:fixed;inset:0;z-index:60;display:grid;place-items:center;pointer-events:none;background:radial-gradient(circle,rgba(82,255,156,.95),rgba(0,130,87,.98) 60%,#021a12);clip-path:circle(0% at 50% 50%);transition:clip-path .7s cubic-bezier(.7,0,.3,1)}
#cortina span{font-size:clamp(16px,3vw,26px);letter-spacing:.4em;color:#02170f;font-weight:600}
#cortina.activa{clip-path:circle(150% at 50% 50%)}

#cursor{position:fixed;left:0;top:0;z-index:70;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;pointer-events:none;border:1px solid rgba(82,255,156,.7);box-shadow:0 0 14px rgba(82,255,156,.45),inset 0 0 8px rgba(82,255,156,.25);opacity:0;transition:width .2s,height .2s,margin .2s,opacity .3s}
#cursor::before,#cursor::after{content:"";position:absolute;background:var(--verde)}
#cursor::before{left:50%;top:-6px;bottom:-6px;width:1px;opacity:.5}
#cursor::after{top:50%;left:-6px;right:-6px;height:1px;opacity:.5}
#cursor.visible{opacity:1}
#cursor.sobre{width:56px;height:56px;margin:-28px 0 0 -28px;border-color:var(--cian)}

/* ---------- Entrada escalonada ---------- */
.arrancando .barra,.arrancando .intro,.arrancando .proyectos,.arrancando .pie{opacity:0;transform:translateY(14px)}
.barra,.intro,.proyectos,.pie{transition:opacity 1s ease,transform 1s ease}
.intro{transition-delay:.5s}.proyectos{transition-delay:.8s}.pie{transition-delay:1.1s}

/* ---------- Móvil y tablet ---------- */
@media (max-width:980px){
  body{overflow-x:hidden;overflow-y:auto}
  #holo{position:absolute;height:72vh}
  .vineta{position:absolute;height:72vh}
  .barra{position:absolute;padding:14px 16px;gap:12px}
  .barra-datos{display:none}
  .marca{margin-right:auto;font-size:13px}
  .marca img{width:38px;height:auto}
  .btn-web{padding:8px 13px;font-size:12px}
  main{display:block;height:auto;padding:calc(72vh - 40px) 16px 40px}
  .intro{margin-bottom:44px}
  h1{font-size:clamp(32px,9vw,46px)}
  .lead{max-width:none}
  .lecturas{gap:18px}
  .carrusel{perspective:none;cursor:auto;touch-action:auto}
  .pista{position:static;display:grid;gap:18px;transform:none!important}
  .panel{position:relative;top:auto;transform:none!important;opacity:1!important;filter:none!important;max-width:none}
  .carrusel-nav{display:none}
  .pie{position:static;flex-direction:column;gap:6px;padding:20px 16px 28px}
  .pista-gesto{display:none}
  #cursor{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}