/* ============================================================
   BrosLabTech — sistema de diseño
   Un laboratorio que monitorea algo vivo.
   El lima aparece SOLO donde hay señal, vida o acción.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --navy:        #141452;
  --navy-deep:   #0C0C3A;
  --lime:        #54E017;
  --neon:        #9BF23A;
  --paper:       #F1F2E9;
  --ink:         #14143F;
  --ink-soft:    #4A4A72;
  --fog:         #E9EAF5;
  --fog-70:      rgba(233,234,245,.7);
  --fog-50:      rgba(233,234,245,.5);
  --line:        rgba(233,234,245,.12);
  --line-ink:    rgba(20,20,63,.15);

  --sans: 'Poppins', system-ui, -apple-system, sans-serif;
  --mono: 'Space Mono', ui-monospace, 'SF Mono', monospace;

  --wrap: 1200px;
  --pad:  clamp(1.25rem, 4vw, 2.5rem);
  --sec-pad: clamp(5rem, 10vw, 9rem);

  --z-gl:      0;
  --z-signal:  1;
  --z-content: 2;
  --z-nav:     50;
  --z-cursor:  100;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after{ box-sizing:border-box; margin:0; padding:0; }

html{ -webkit-text-size-adjust:100%; }

body{
  font-family:var(--sans);
  font-weight:400;
  background:var(--navy);
  color:var(--fog);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img, canvas, svg, video{ display:block; max-width:100%; }
img{ height:auto; }
a{ color:inherit; }
ul{ list-style:none; }
button, input, textarea{ font:inherit; }

::selection{ background:var(--lime); color:var(--navy); }

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:2px;
}

section{ scroll-margin-top:4.5rem; }

/* ---------- 3. Capas fijas ---------- */
#signal-canvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:var(--z-signal);
  pointer-events:none;
}

.gl-canvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  z-index:var(--z-gl);
  opacity:0;
  transition:opacity .8s ease;
  pointer-events:none;
}
body.gl-on #gl-hero{ opacity:1; }

/* Contenido siempre por encima de las capas de señal/GL */
.hero-in, .wrap, .nav-in, .footer{
  position:relative;
  z-index:var(--z-content);
}

.wrap{
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--pad);
}

/* ---------- 4. Señal de vida mínima: el punto ---------- */
.dot{
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 8px rgba(84,224,23,.9), 0 0 20px rgba(84,224,23,.45);
  animation:pulse 2.4s ease-in-out infinite;
  flex:none;
}
@keyframes pulse{
  0%, 100%{ transform:scale(1);   opacity:1; }
  50%     { transform:scale(.72); opacity:.55; }
}

/* ---------- 5. Tipografía base ---------- */
h1, h2, h3{
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.08;
  text-wrap:balance;
}
h2{ font-size:clamp(2rem, 5vw, 3.4rem); font-weight:700; }

.kicker{
  display:block;
  font-family:var(--mono);
  font-size:.75rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--fog-70);
  margin-bottom:1.1rem;
}

.sec-head{ margin-bottom:clamp(2.5rem, 6vw, 4.5rem); }

/* ---------- 6. Skip link ---------- */
.skip{
  position:fixed;
  top:.75rem;
  left:.75rem;
  z-index:calc(var(--z-cursor) + 1);
  padding:.6rem 1.1rem;
  background:var(--lime);
  color:var(--navy);
  font-weight:600;
  font-size:.9rem;
  text-decoration:none;
  border-radius:6px;
  transform:translateY(-300%);
  transition:transform .2s ease;
}
.skip:focus-visible{ transform:translateY(0); }

/* ---------- 7. Wordmark ---------- */
.wordmark{
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:-0.02em;
  text-decoration:none;
  white-space:nowrap;
}
.wordmark .lab{ color:var(--lime); }
.wordmark--sm{ font-size:1rem; }

/* ---------- 8. Nav ---------- */
#nav{
  position:sticky;
  top:0;
  z-index:var(--z-nav);
  background:rgba(20,20,82,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:var(--wrap);
  margin-inline:auto;
  padding:.85rem var(--pad);
  display:flex;
  align-items:center;
  gap:1.5rem;
}
#nav nav{
  margin-left:auto;
  display:flex;
  gap:clamp(1rem, 3vw, 2.25rem);
}
#nav nav a{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--fog-70);
  transition:color .2s ease;
}
#nav nav a:hover{ color:var(--neon); }

.lab-live{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fog-70);
  white-space:nowrap;
}

/* toggle de idioma EN/ES (el idioma activo, en lima) */
.lang-toggle{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  font-family:var(--mono);
  font-weight:700;
  font-size:.68rem;
  letter-spacing:.1em;
  background:none;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--fog-50);
  padding:.3rem .65rem;
  cursor:pointer;
  white-space:nowrap;
  transition:border-color .2s ease;
}
.lang-toggle:hover{ border-color:var(--neon); }
.lang-toggle .lang-sep{ color:var(--fog-50); font-weight:400; }
.lang-toggle .lang-opt{ color:var(--fog-50); transition:color .2s ease; }
.lang-toggle .lang-opt.is-on{ color:var(--lime); }
/* sin JS el toggle es inerte: no lo mostramos */
html:not(.js) .lang-toggle{ display:none; }

/* ---------- 9. Botones ---------- */
.btn{
  display:inline-block;
  padding:.85rem 1.9rem;
  font-family:var(--mono);
  font-weight:700;
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:999px;
  border:1px solid transparent;
  transition:background .2s ease, color .2s ease, border-color .2s ease, box-shadow .25s ease, transform .2s ease;
  will-change:transform;
}
.btn-lime{
  background:var(--lime);
  color:var(--navy);
  box-shadow:0 0 0 rgba(84,224,23,0);
}
.btn-lime:hover,
.btn-lime:focus-visible{
  background:var(--neon);
  box-shadow:0 0 26px rgba(155,242,58,.4), 0 6px 24px rgba(0,0,0,.35);
}
.btn-ghost{
  background:transparent;
  color:var(--fog);
  border-color:var(--fog-50);
}
.btn-ghost:hover,
.btn-ghost:focus-visible{
  border-color:var(--neon);
  color:var(--neon);
}
.btn-big{
  padding:1.1rem 2.6rem;
  font-size:1rem;
}

/* ---------- 10. HERO ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  overflow:hidden;
  /* Fallback siempre presente bajo el canvas WebGL:
     grilla blueprint lima ~4% + glow radial */
  background:
    radial-gradient(ellipse 90% 65% at 50% 38%, rgba(84,224,23,.09), transparent 62%),
    linear-gradient(rgba(84,224,23,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84,224,23,.04) 1px, transparent 1px),
    var(--navy);
  background-size:auto, 52px 52px, 52px 52px, auto;
}
.hero-in{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:clamp(6rem, 14vh, 9rem) var(--pad) clamp(4rem, 10vh, 6rem);
}
.boot{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--lime);
  margin-bottom:1.6rem;
}
#hero-title{
  font-size:clamp(2.5rem, 8vw, 6.5rem);
  font-weight:700;
  max-width:16ch;
}
#hero-title .line{ display:block; }
.vivo{
  font-style:normal;
  color:var(--lime);
}
.hero-sub{
  margin-top:1.6rem;
  max-width:46ch;
  font-size:clamp(1rem, 1.6vw, 1.2rem);
  color:var(--fog-70);
}
.hero-ctas{
  margin-top:2.4rem;
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}
.scroll-hint{
  position:absolute;
  bottom:1.5rem;
  left:var(--pad);
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--fog-50);
}

/* ---------- 11. CAPACIDADES — sección papel ---------- */
.caps{
  background:var(--paper);
  color:var(--ink);
  padding-block:var(--sec-pad);
}
.caps .kicker{ color:var(--ink-soft); }
.caps h2{ color:var(--ink); }

.cap-list{ border-top:1px solid var(--line-ink); }

.cap-row{
  border-bottom:1px solid var(--line-ink);
  transition:background .25s ease;
}
.cap-row:hover{ background:rgba(20,20,63,.045); }

.cap-inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  grid-template-areas:
    "tag name meter"
    "tag desc meter";
  column-gap:clamp(1.25rem, 4vw, 3rem);
  row-gap:.4rem;
  align-items:center;
  padding-block:clamp(1.6rem, 4vw, 2.6rem);
  padding-inline:clamp(.25rem, 1.5vw, 1rem);
  will-change:transform;
}
.cap-tag{
  grid-area:tag;
  font-family:var(--mono);
  font-size:.75rem;
  letter-spacing:.1em;
  color:var(--ink-soft);
  align-self:start;
  padding-top:.55em;
}
.cap-name{
  grid-area:name;
  font-size:clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight:600;
  color:var(--ink);
}
.cap-desc{
  grid-area:desc;
  max-width:52ch;
  color:var(--ink-soft);
  font-size:.98rem;
}
.cap-meter{
  grid-area:meter;
  width:90px;
  height:28px;
  border:1px solid var(--line-ink);
  border-radius:4px;
  justify-self:end;
}

/* ---------- 12. PROYECTOS / SHOWCASE ---------- */
.showcase-sec{
  background:var(--navy);
  padding-block:var(--sec-pad);
}

.showcase-track{
  display:flex;
  flex-direction:column;
  gap:clamp(3rem, 8vw, 5rem);
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--pad);
  position:relative;
  z-index:var(--z-content);
}

.exp-card{
  display:block;
  width:100%;
  max-width:760px;
  text-decoration:none;
  color:var(--fog);
}

.exp-meta{
  display:flex;
  align-items:center;
  gap:1.25rem;
  margin-bottom:1rem;
  font-family:var(--mono);
  font-size:.75rem;
  letter-spacing:.12em;
}
.exp-code{ color:var(--fog-70); }
.exp-status{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  color:var(--lime);
}
.exp-status .dot{ width:7px; height:7px; }
.exp-status--wip{ color:var(--fog-70); }
.exp-status--wip .dot{
  background:var(--fog-70);
  box-shadow:none;
  animation:none;
}

/* Marco de navegador de alta fidelidad */
.browser-frame{
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  background:var(--navy-deep);
  box-shadow:
    0 2px 8px rgba(0,0,0,.3),
    0 12px 32px rgba(0,0,0,.35),
    0 30px 80px rgba(0,0,0,.45);
  transition:transform .35s ease, box-shadow .35s ease;
}
a.exp-card:hover .browser-frame,
a.exp-card:focus-visible .browser-frame{
  transform:translateY(-4px);
  box-shadow:
    0 2px 8px rgba(0,0,0,.3),
    0 16px 40px rgba(0,0,0,.4),
    0 40px 100px rgba(0,0,0,.5);
}
.frame-bar{
  display:flex;
  align-items:center;
  gap:.45rem;
  padding:.65rem .9rem;
  background:rgba(233,234,245,.05);
  border-bottom:1px solid var(--line);
}
.frame-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:rgba(233,234,245,.22);
  flex:none;
}
.frame-url{
  margin-left:.6rem;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--fog-70);
  padding:.2rem .8rem;
  background:rgba(12,12,58,.6);
  border-radius:999px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.frame-view{
  aspect-ratio:16/10;
  background:var(--navy-deep);
}
/* en pantallas chicas el chat del asistente crece con su contenido:
   con la altura fija 16/10 el primer mensaje quedaba cortado a media frase */
@media (max-width:768px){
  .exp-card--wip .frame-view{ aspect-ratio:auto; }
  .exp-card--wip .frame-idle{ height:auto; }
}
.exp-shot{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top;
}

/* Mock de chat del asistente (EXP-003) */
.frame-idle{
  height:100%;
  padding:clamp(1rem, 3vw, 1.75rem);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:.7rem;
  font-family:var(--mono);
  font-size:clamp(.72rem, 1.4vw, .84rem);
  line-height:1.5;
  overflow:hidden;
}
.chat-msg{
  max-width:78%;
  padding:.6rem .9rem;
  border-radius:10px;
  border:1px solid var(--line);
}
.chat-msg--user{
  align-self:flex-end;
  background:rgba(233,234,245,.08);
  border-bottom-right-radius:2px;
}
.chat-msg--bot{
  align-self:flex-start;
  background:rgba(20,20,82,.85);
  color:var(--fog);
  border-bottom-left-radius:2px;
}
.chat-typing{
  align-self:flex-start;
  display:flex;
  gap:.3rem;
  padding:.55rem .8rem;
  border:1px solid var(--line);
  border-radius:10px;
  border-bottom-left-radius:2px;
}
.chat-typing span{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 6px rgba(84,224,23,.8);
  animation:typing 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2){ animation-delay:.18s; }
.chat-typing span:nth-child(3){ animation-delay:.36s; }
@keyframes typing{
  0%, 100%{ opacity:.35; transform:translateY(0); }
  50%     { opacity:1;   transform:translateY(-3px); }
}

.exp-name{
  margin-top:1.5rem;
  font-size:clamp(1.4rem, 3vw, 2rem);
  font-weight:600;
}
.exp-desc{
  margin-top:.5rem;
  max-width:56ch;
  color:var(--fog-70);
  font-size:.98rem;
}
.exp-tags{
  margin-top:1rem;
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}
.exp-tags li{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--fog-70);
  padding:.3rem .75rem;
  border:1px solid var(--line);
  border-radius:999px;
}
.exp-note{
  display:inline-block;
  margin-top:.9rem;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--fog-50);
}
.exp-card--wip{ cursor:default; }

/* Layout horizontal SOLO con JS + motion full + pantalla ancha + puntero
   fino (en touch el módulo de scroll no crea el pin: sin esta condición
   una tablet ancha quedaría con el track clipeado e inaccesible).
   El pin lo hace otro módulo (ScrollTrigger); acá solo el layout. */
@media (min-width: 900px) and (pointer: fine){
  html.js body[data-motion="full"] .showcase-sec{ overflow:hidden; }
  html.js body[data-motion="full"] .showcase-track{
    flex-direction:row;
    width:max-content;
    max-width:none;
    gap:clamp(4rem, 8vw, 7rem);
    align-items:flex-start;
    padding-inline:max(var(--pad), calc((100vw - var(--wrap)) / 2));
  }
  html.js body[data-motion="full"] .exp-card{
    width:min(760px, 72vw);
    flex:none;
  }
}

/* ---------- 13. EL LABORATORIO ---------- */
.lab-sec{
  background:var(--navy-deep);
  padding-block:var(--sec-pad);
}

.fase-list{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:clamp(1.5rem, 3vw, 2.5rem);
}
.fase{
  padding-top:1.4rem;
  border-top:1px solid var(--line);
}
.fase-tag{
  display:block;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.12em;
  color:var(--fog-70);
  margin-bottom:.9rem;
}
.fase h3{
  font-size:1.25rem;
  margin-bottom:.6rem;
}
.fase p{
  font-size:.92rem;
  color:var(--fog-70);
}

.readouts{
  margin-top:clamp(3.5rem, 8vw, 5.5rem);
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1rem;
}
.readout{
  display:flex;
  flex-direction:column;
  gap:.45rem;
  padding:.9rem 1.1rem;
  border:1px solid var(--line);
  border-radius:8px;
  font-family:var(--mono);
}
.readout-label{
  font-size:.62rem;
  letter-spacing:.16em;
  color:var(--fog-50);
}
.readout-val{
  font-size:.8rem;
  letter-spacing:.04em;
  color:var(--fog);
}

/* ---------- 14. CONTACTO ---------- */
.contact{
  background:var(--navy);
  padding-block:clamp(6rem, 14vw, 11rem);
  text-align:center;
}
.contact .kicker{ margin-bottom:1.4rem; }
.contact h2{
  font-size:clamp(2.2rem, 6vw, 4rem);
  max-width:18ch;
  margin-inline:auto;
}
.contact-sub{
  margin:1.4rem auto 0;
  max-width:44ch;
  color:var(--fog-70);
  font-size:clamp(1rem, 1.5vw, 1.15rem);
}
.contact .btn-big{ margin-top:2.6rem; }
.contact-mail{
  display:block;
  margin-top:1.6rem;
  font-family:var(--mono);
  font-size:.9rem;
  letter-spacing:.06em;
  color:var(--fog-70);
  text-decoration:none;
  transition:color .2s ease;
}
.contact-mail:hover{ color:var(--neon); }

/* ---------- 15. Footer ---------- */
.footer{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:1rem 2rem;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:2.25rem var(--pad) 2.75rem;
  border-top:1px solid var(--line);
}
.footer .wordmark{ text-decoration:none; }
.footer-meta{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--fog-50);
}
.footer .lab-live{ margin-left:auto; }

/* ---------- 16. Cursor (la sonda) ---------- */
#cursor{
  position:fixed;
  top:0;
  left:0;
  z-index:var(--z-cursor);
  pointer-events:none;
  opacity:0;
  transition:opacity .25s ease;
}
body.cursor-on #cursor{ opacity:1; }
body.cursor-on *{ cursor:none; }

.cursor-ring{
  position:absolute;
  top:0;
  left:0;
  width:28px;
  height:28px;
  transform:translate(-50%, -50%);
  border:1px solid var(--lime);
  border-radius:50%;
}
/* Crosshair: dos líneas finas que atraviesan el anillo */
.cursor-ring::before,
.cursor-ring::after{
  content:"";
  position:absolute;
  background:var(--lime);
  opacity:.7;
}
.cursor-ring::before{
  top:50%;
  left:-7px;
  right:-7px;
  height:1px;
}
.cursor-ring::after{
  left:50%;
  top:-7px;
  bottom:-7px;
  width:1px;
}
#cursor-label{
  position:absolute;
  top:18px;
  left:18px;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.08em;
  white-space:nowrap;
  color:var(--lime);
  background:rgba(12,12,58,.85);
  border:1px solid rgba(84,224,23,.35);
  padding:.2rem .5rem;
  border-radius:4px;
}
#cursor-label:empty{ display:none; }

/* ---------- 17. Estados de motion / reveals ---------- */
/* Los reveals los anima el módulo de coreografía.
   Solo se ocultan con JS activo y motion completo;
   sin JS o con reduced-motion TODO queda visible. */
html.js body[data-motion="full"] .reveal{ opacity:0; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html.js body[data-motion="full"] .reveal{ opacity:1; }
  html{ scroll-behavior:auto; }
}

/* ---------- 18. Responsive ---------- */
@media (max-width: 1200px){
  :root{ --wrap:1080px; }
}

@media (max-width: 900px){
  .fase-list{ grid-template-columns:repeat(2, 1fr); }
  .readouts{ grid-template-columns:repeat(2, 1fr); }
}

@media (max-width: 768px){
  .cap-inner{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "tag   meter"
      "name  name"
      "desc  desc";
    row-gap:.55rem;
    align-items:start;
  }
  .cap-tag{ padding-top:0; }
  .cap-meter{ width:72px; height:24px; }
  .exp-card{ max-width:none; }
}

@media (max-width: 560px){
  .lab-live-txt{
    position:absolute;
    width:1px;
    height:1px;
    overflow:hidden;
    clip:rect(0 0 0 0);
    clip-path:inset(50%);
    white-space:nowrap;
  }
  #nav nav{ gap:.9rem; }
  #nav nav a{ font-size:.66rem; letter-spacing:.08em; }
  .fase-list{ grid-template-columns:1fr; }
  .readouts{ grid-template-columns:1fr; }
  .hero-ctas .btn{ width:100%; text-align:center; }
  .footer{ flex-direction:column; align-items:flex-start; gap:.9rem; }
  .footer .lab-live{ margin-left:0; }
  .chat-msg{ max-width:92%; }
}

/* nav: que quepa entera en teléfonos (su min-content supera 390px
   con los tamaños de desktop). DESPUÉS del bloque de 560px para
   ganar la cascada (misma especificidad). */
@media (max-width: 480px){
  .nav-in{ gap:.75rem; padding-inline:1rem; }
  .wordmark{ font-size:1rem; }
  #nav nav{ gap:.55rem; }
  #nav nav a{ font-size:.6rem; letter-spacing:.04em; }
}
@media (max-width: 400px){
  .nav-in{ gap:.5rem; padding-inline:.7rem; }
  .wordmark{ font-size:.9rem; }
  #nav nav{ gap:.5rem; }
  #nav nav a{ font-size:.58rem; letter-spacing:.03em; }
  .lang-toggle{ font-size:.58rem; padding:.25rem .45rem; gap:.25rem; }
}
@media (max-width: 360px){
  .nav-in{ flex-wrap:wrap; row-gap:.4rem; }
}