/* =========================================================
   ZAKI CODE — retro / pixel-geek system
   ========================================================= */
:root{
  --ink:#161614;       /* negro cálido */
  --shadow:#cdccc5;    /* sombra dura */
  --paper:#f4f3ef;     /* papel */
  --bg:#e7e5df;        /* fondo */
  --ink-soft:#3a3a36;
  --muted:#86857d;
  --line:rgba(22,22,20,.12);
  --grid:rgba(22,22,20,.05);

  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;

  --offset:6px;            /* offset de sombra dura */
  --maxw:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-display);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}

/* ---------- Backgrounds ---------- */
.grid-bg{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 40%,transparent 100%);
}
.scanlines{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(22,22,20,.015) 3px 4px);
}

/* ---------- Cascade logo (mark fiel: escalera de 13 bloques) ---------- */
/* Los bloques (.blk) los inyecta script.js con su posición y delay.    */
.cascade{
  --u:9px;                          /* tamaño de bloque */
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,var(--u));
  grid-template-rows:repeat(5,var(--u));
  width:calc(var(--u)*5);height:calc(var(--u)*5);
  filter:drop-shadow(calc(var(--u)*.5) calc(var(--u)*.5) 0 var(--shadow));
}
.cascade .blk{
  width:var(--u);height:var(--u);background:var(--ink);
  grid-column:var(--c);grid-row:var(--r);
}
/* Animación de cascada: cada bloque cae en secuencia diagonal */
.cascade.play .blk{
  animation:cascadeDrop .42s var(--ease) both;
  animation-delay:var(--d);
}
@keyframes cascadeDrop{
  0%{opacity:0;transform:translate(-30%,-60%) scale(.2)}
  60%{opacity:1}
  100%{opacity:1;transform:none}
}

.cascade--xs{--u:5px}
.cascade--sm{--u:7px}
.cascade--md{--u:20px}
.cascade--light .blk{background:var(--paper)}
.cascade--light{filter:drop-shadow(calc(var(--u)*.5) calc(var(--u)*.5) 0 #2a2a26)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-weight:500;font-size:.9rem;
  padding:.85rem 1.4rem;border:2px solid var(--ink);
  transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s;
  cursor:pointer;
}
.btn--primary{background:var(--ink);color:var(--paper);box-shadow:var(--offset) var(--offset) 0 var(--shadow)}
.btn--primary:hover{transform:translate(-2px,-2px);box-shadow:calc(var(--offset) + 2px) calc(var(--offset) + 2px) 0 var(--ink)}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:var(--offset) var(--offset) 0 var(--shadow)}
.btn--ghost:hover{transform:translate(-2px,-2px);box-shadow:calc(var(--offset) + 2px) calc(var(--offset) + 2px) 0 var(--ink)}
.btn--lg{padding:1rem 1.8rem;font-size:1rem}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.2rem,4vw,3rem);
  background:color-mix(in srgb,var(--bg) 80%,transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__brand{display:flex;align-items:center;gap:.8rem}
.nav__name{font-weight:700;font-size:1.2rem;letter-spacing:-.02em}
.nav__name span{color:var(--muted)}
.nav__links{display:flex;align-items:center;gap:1.8rem}
.nav__links a{font-family:var(--font-mono);font-size:.85rem;font-weight:500;position:relative}
.nav__links a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--ink);transition:width .25s var(--ease)
}
.nav__links a:not(.nav__cta):hover::after{width:100%}
.nav__cta{border:2px solid var(--ink);padding:.45rem .9rem;box-shadow:3px 3px 0 var(--shadow);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.nav__cta:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__burger span{width:26px;height:2px;background:var(--ink);transition:.25s}

/* ---------- Hero ---------- */
.hero{padding:clamp(3rem,9vw,7rem) clamp(1.2rem,4vw,3rem) 3rem;}
.hero__inner{max-width:var(--maxw);margin:0 auto}
.tag{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:.8rem;color:var(--ink-soft);
  border:1px solid var(--line);background:var(--paper);
  padding:.4rem .85rem;border-radius:2px;margin-bottom:1.6rem;
}
.tag .dot{width:8px;height:8px;background:#2e7d32;border-radius:50%;box-shadow:0 0 0 3px rgba(46,125,50,.2);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}
.hero__title{
  font-size:clamp(2.6rem,8vw,5.5rem);line-height:1.02;letter-spacing:-.03em;font-weight:700;
}
.hero__title .hl{position:relative;white-space:nowrap}
.hero__title .hl::after{
  content:"";position:absolute;left:-.05em;right:-.05em;bottom:.08em;height:.18em;
  background:var(--shadow);z-index:-1;transform:scaleX(0);transform-origin:left;
  animation:hl 1s .6s var(--ease) forwards;
}
@keyframes hl{to{transform:scaleX(1)}}
.hero__sub{max-width:620px;font-size:clamp(1.05rem,2.5vw,1.25rem);color:var(--ink-soft);margin:1.6rem 0 2.2rem}
.hero__sub strong{color:var(--ink);font-weight:600}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Terminal */
.terminal{
  margin-top:3.5rem;max-width:640px;
  border:2px solid var(--ink);background:var(--ink);color:var(--paper);
  box-shadow:var(--offset) var(--offset) 0 var(--shadow);
}
.terminal__bar{
  display:flex;align-items:center;gap:.8rem;
  padding:.7rem 1rem;border-bottom:1px solid rgba(244,243,239,.15);
  background:#0f0f0d;
}
.terminal__bar .cascade{filter:none}
.terminal__bar .cascade span,.terminal__bar .cascade span::before,.terminal__bar .cascade span::after{background:var(--paper)}
.terminal__path{font-family:var(--font-mono);font-size:.8rem;color:var(--muted)}
.terminal__body{padding:1.2rem 1.3rem;min-height:170px}
.terminal__body code{font-family:var(--font-mono);font-size:.9rem;line-height:1.9;white-space:pre-wrap}
.term-cursor{display:inline-block;width:9px;height:1.05em;background:var(--paper);vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.term-ok{color:#7fd17f}.term-dim{color:var(--muted)}.term-prompt{color:#9aa0e0}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;border-block:2px solid var(--ink);background:var(--ink);padding:.7rem 0;margin:1rem 0}
.marquee__track{display:flex;white-space:nowrap;animation:scroll 28s linear infinite;will-change:transform}
.marquee__track span{font-family:var(--font-mono);font-weight:500;font-size:1rem;color:var(--paper);letter-spacing:.1em}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1.2rem,4vw,3rem)}
.section--dark{
  max-width:none;background:var(--ink);color:var(--paper);
}
.section--dark .section__head,.section--dark .products{max-width:var(--maxw);margin-inline:auto}
.section__head{max-width:640px;margin-bottom:3rem}
.kicker{font-family:var(--font-mono);font-size:.8rem;font-weight:500;color:var(--muted);letter-spacing:.05em;display:block;margin-bottom:1rem}
.kicker--light{color:#9b9a90}
.section__title{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.03em;line-height:1.05;font-weight:700}
.section__lead{margin-top:1rem;color:var(--ink-soft);font-size:1.1rem}
.section--dark .section__lead{color:#b8b7ad}

/* ---------- Cards (servicios) ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}
.card{
  position:relative;background:var(--paper);border:2px solid var(--ink);padding:2rem 1.8rem;
  box-shadow:var(--offset) var(--offset) 0 var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.card:hover{transform:translate(-4px,-4px);box-shadow:calc(var(--offset) + 4px) calc(var(--offset) + 4px) 0 var(--ink)}
.card__num{font-family:var(--font-mono);font-size:.85rem;color:var(--muted);display:block;margin-bottom:1rem}
.card h3{font-size:1.4rem;letter-spacing:-.02em;margin-bottom:.7rem}
.card p{color:var(--ink-soft);font-size:.98rem;margin-bottom:1.2rem}
.card ul{list-style:none;display:flex;flex-direction:column;gap:.4rem}
.card li{font-family:var(--font-mono);font-size:.82rem;color:var(--ink);padding-left:1.2rem;position:relative}
.card li::before{content:"▸";position:absolute;left:0;color:var(--muted)}

/* ---------- Products ---------- */
.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.product{
  border:2px solid var(--paper);padding:1.8rem;background:#1d1d1a;
  box-shadow:var(--offset) var(--offset) 0 #000;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.product:hover{transform:translate(-4px,-4px);box-shadow:calc(var(--offset) + 4px) calc(var(--offset) + 4px) 0 var(--shadow)}
.product header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.3rem}
.product__badge{font-family:var(--font-mono);font-size:.72rem;border:1px solid var(--paper);padding:.2rem .5rem;letter-spacing:.05em}
.product__status{font-family:var(--font-mono);font-size:.75rem;color:#7fd17f}
.product__status--soon{color:#e0c25a}
.product h3{font-size:1.6rem;letter-spacing:-.02em;margin-bottom:.6rem}
.product p{color:#b8b7ad;font-size:.95rem;margin-bottom:1.4rem}
.product__link{font-family:var(--font-mono);font-size:.85rem;font-weight:500;border-bottom:2px solid transparent;transition:border-color .2s}
.product__link:hover{border-color:var(--paper)}

/* ---------- Steps ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border:2px solid var(--ink);box-shadow:var(--offset) var(--offset) 0 var(--shadow)}
.step{padding:2rem 1.6rem;border-right:1px solid var(--line);background:var(--paper);position:relative;transition:background .2s}
.step:last-child{border-right:none}
.step:hover{background:var(--bg)}
.step__cmd{font-family:var(--font-mono);font-size:.8rem;color:#2e7d32;display:block;margin-bottom:1.2rem;border:1px solid var(--line);padding:.35rem .6rem;background:var(--bg)}
.step h3{font-size:1.25rem;margin-bottom:.5rem;letter-spacing:-.02em}
.step p{color:var(--ink-soft);font-size:.92rem}

/* ---------- Stats ---------- */
.stats{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-block:2px solid var(--ink);
}
.stat{padding:2.5rem 1rem;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat__num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.2rem,5vw,3.4rem);letter-spacing:-.03em;display:block}
.stat__label{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}

/* ---------- Work ---------- */
.work{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.work__item{border:2px solid var(--ink);background:var(--paper);box-shadow:var(--offset) var(--offset) 0 var(--shadow);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.work__item:hover{transform:translate(-4px,-4px);box-shadow:calc(var(--offset) + 4px) calc(var(--offset) + 4px) 0 var(--ink)}
.work__visual{height:220px;display:grid;place-items:center;background:var(--ink);overflow:hidden;position:relative}
.work__visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(244,243,239,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(244,243,239,.06) 1px,transparent 1px);background-size:24px 24px}
.work__visual--alt{background:#222}
.work__item:hover .cascade{transform:rotate(-4deg) scale(1.05);transition:transform .4s var(--ease)}
.work__meta{padding:1.5rem}
.work__meta span{font-family:var(--font-mono);font-size:.78rem;color:var(--muted)}
.work__meta h3{font-size:1.35rem;letter-spacing:-.02em;margin:.4rem 0}
.work__meta p{font-family:var(--font-mono);font-size:.82rem;color:var(--ink-soft)}

/* ---------- CTA ---------- */
.section--cta{max-width:none;background:var(--ink);color:var(--paper)}
.cta{max-width:680px;margin:0 auto;text-align:center}
.cta h2{font-size:clamp(2rem,5.5vw,3.4rem);letter-spacing:-.03em;line-height:1.05;margin:1rem 0}
.cta>p{color:#b8b7ad;font-size:1.1rem;margin-bottom:2.5rem}
.cta__form{display:grid;grid-template-columns:1fr 1fr;gap:1rem;text-align:left}
.field{display:flex;flex-direction:column;gap:.4rem}
.field--full{grid-column:1/-1}
.field label{font-family:var(--font-mono);font-size:.78rem;color:#9b9a90}
.field input,.field textarea{
  font-family:var(--font-mono);font-size:.95rem;padding:.85rem 1rem;
  background:#1d1d1a;border:2px solid #3a3a36;color:var(--paper);resize:vertical;
  transition:border-color .2s
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--paper)}
.field input::placeholder,.field textarea::placeholder{color:#6a6a62}
.cta__form .btn{grid-column:1/-1;justify-content:center}
.cta__form .btn--primary{background:var(--paper);color:var(--ink);box-shadow:var(--offset) var(--offset) 0 #3a3a36}
.cta__form .btn--primary:hover{box-shadow:calc(var(--offset) + 2px) calc(var(--offset) + 2px) 0 var(--paper)}
.cta__note{grid-column:1/-1;font-family:var(--font-mono);font-size:.85rem;color:#7fd17f;min-height:1.2em;text-align:center}

/* ---------- Contacto: WhatsApp (prioridad) + correo ---------- */
.contact{display:flex;flex-direction:column;align-items:center;gap:1.6rem;margin-top:2.6rem}
.contact__wa{
  display:inline-flex;align-items:center;gap:1rem;text-align:left;
  background:#25d366;color:#06140c;
  padding:1.1rem 2rem;border:2px solid #06140c;
  box-shadow:var(--offset) var(--offset) 0 #0d3a20;
  transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .2s;
}
.contact__wa:hover{
  background:#1ebe5d;transform:translate(-3px,-3px);
  box-shadow:calc(var(--offset) + 3px) calc(var(--offset) + 3px) 0 #06140c;
}
.contact__wa svg{width:34px;height:34px;flex:none;fill:#06140c}
.contact__wa-txt{display:flex;flex-direction:column;line-height:1.15}
.contact__wa-txt b{font-size:1.18rem;font-weight:700}
.contact__wa-txt small{font-family:var(--font-mono);font-size:.76rem;font-weight:500;opacity:.8}

.contact__mail{display:flex;flex-direction:column;align-items:center;gap:.25rem}
.contact__mail-label{font-family:var(--font-mono);font-size:.78rem;color:#9b9a90}
.contact__mail-addr{
  font-family:var(--font-mono);font-size:1.05rem;color:var(--paper);
  border-bottom:2px solid #3a3a36;padding-bottom:2px;transition:border-color .2s;
}
.contact__mail:hover .contact__mail-addr{border-color:var(--paper)}

/* ---------- Footer ---------- */
.footer{
  background:var(--ink);color:var(--paper);
  padding:3rem clamp(1.2rem,4vw,3rem);
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:2rem;align-items:start;
  border-top:1px solid #2a2a26;
}
.footer__brand{display:flex;align-items:center;gap:1rem}
.footer__name{font-weight:700;font-size:1.2rem}
.footer__tag{font-family:var(--font-mono);font-size:.78rem;color:var(--muted)}
.footer__links{display:flex;flex-direction:column;gap:.6rem}
.footer__links a{font-family:var(--font-mono);font-size:.88rem;color:#b8b7ad;transition:color .2s}
.footer__links a:hover{color:var(--paper)}
.footer__social{text-align:right}
.footer__social a{font-family:var(--font-mono);font-weight:500;display:block;margin-bottom:.6rem}
.footer__social p{font-family:var(--font-mono);font-size:.78rem;color:var(--muted)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .nav__links{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:1.4rem;
    background:var(--bg);padding:2rem;border-bottom:2px solid var(--ink);
    transform:translateY(-130%);transition:transform .35s var(--ease)
  }
  .nav__links.open{transform:translateY(0)}
  .nav__burger{display:flex}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2n){border-right:none}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer{grid-template-columns:1fr;text-align:left}
  .footer__social{text-align:left}
}
@media(max-width:540px){
  .cta__form{grid-template-columns:1fr}
  .hero__actions{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}