/* ============ SUDO — folha de estilos única (home + subpáginas) ============ */

/* ============ TOKENS ============ */
:root{
  --ink:#131417;          /* grafite profundo */
  --ink-soft:#1C1E23;
  --paper:#EFEDE6;        /* osso */
  --paper-soft:#E6E4DB;
  --accent:#0000FF;       /* azul puro — cor de destaque */
  --accent-deep:#0000CC;  /* para acentos sobre fundo claro */
  --accent-lite:#6B6BFF;  /* para textos pequenos sobre fundo escuro (legibilidade) */
  --slate:#6E7077;
  --slate-light:#9A9CA3;
  --line:#D7D4C9;
  --line-dark:#2A2C33;

  --font-display:'Archivo',sans-serif;
  --font-body:'Archivo',sans-serif;
  --font-mono:'JetBrains Mono',monospace;

  --max:1200px;
  --pad:clamp(20px,5vw,64px);
}

/* ============ BASE ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--font-body);background:var(--paper);color:var(--ink);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#fff}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* mono eyebrow — vocabulário de terminal */
.cmd{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--accent-deep);display:inline-flex;align-items:center;gap:8px}
.cmd::before{content:'$';opacity:.55}
.cmd.on-dark{color:var(--accent-lite)}

h1.page-title,h2.sec-title{
  font-family:var(--font-display);font-variation-settings:'wdth' 118;font-weight:800;
  font-size:min(clamp(34px,5vw,58px),7.8vw);line-height:1.02;letter-spacing:-.02em;
  text-transform:uppercase;margin:14px 0 18px;overflow-wrap:break-word;
}
.sec-lead{max-width:640px;color:var(--slate);font-size:clamp(16px,1.5vw,19px)}

.section{padding:clamp(60px,8vw,100px) 0}
body.home .section{padding:clamp(72px,10vw,130px) 0}

/* ============ NAV ============ */
/* Na home começa transparente sobre o hero e ganha .scrolled via JS;
   nas subpáginas é sempre sólida. */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  transition:background .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled,body:not(.home) .nav{
  background:rgba(19,20,23,.94);backdrop-filter:blur(12px);
  border-color:var(--line-dark);
}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:22px;width:auto;display:block}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none}
.nav-links a{color:#cfd0d4;text-decoration:none;font-size:14px;font-weight:500;letter-spacing:.01em;transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--accent-lite)}
.nav-links a[aria-current="page"]{color:#fff;border-bottom:2px solid var(--accent-lite)}
.nav-cta{font-family:var(--font-mono);font-size:13px;font-weight:500;color:#fff!important;background:var(--accent);padding:9px 18px;border-radius:4px;text-decoration:none;transition:background .2s;border-bottom:none!important}
.nav-cta:hover{background:#2424FF}
.nav-toggle{display:none;background:none;border:1px solid var(--line-dark);color:#fff;font-family:var(--font-mono);font-size:13px;padding:8px 14px;border-radius:4px;cursor:pointer}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--ink);border-bottom:1px solid var(--line-dark);padding:8px var(--pad) 20px}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:13px 0;font-size:16px}
  .nav-links a.nav-cta{display:inline-block;margin-top:10px;padding:13px 18px}
  .nav-toggle{display:block}
}

/* ============ BOTÕES ============ */
.btn{font-family:var(--font-mono);font-size:14px;font-weight:500;text-decoration:none;padding:14px 26px;border-radius:4px;transition:transform .15s,background .2s,color .2s,border-color .2s;display:inline-block;cursor:pointer;border:none}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#2424FF}
.btn-ghost{border:1px solid #3a3c44;color:#e7e8eb;background:transparent}
.btn-ghost:hover{border-color:var(--accent-lite);color:var(--accent-lite)}
.btn-ghost-light{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn-ghost-light:hover{border-color:var(--accent);color:var(--accent)}

/* ============ FOOTER ============ */
footer{background:var(--ink);color:#6e7077;border-top:1px solid var(--line-dark);padding:30px 0;font-size:13.5px}
.foot-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot-inner a{color:#9a9ca3;text-decoration:none}
.foot-inner a:hover{color:var(--accent-lite)}
.foot-logo{display:flex;align-items:center}
.foot-logo img{height:18px;width:auto;display:block}

/* ============ A11Y / UTIL ============ */
:focus-visible{outline:2px solid var(--accent-lite);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--accent);color:#fff;padding:10px 18px;font-family:var(--font-mono);font-size:14px;text-decoration:none}
.skip:focus{left:12px;top:12px}
.empty-state{border:1px dashed var(--line);border-radius:6px;padding:40px;text-align:center;color:var(--slate);font-family:var(--font-mono);font-size:14px;margin-top:40px}

/* reveal on scroll (home.js) */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ============================================================
   SUBPÁGINAS
   ============================================================ */

/* ============ PAGE HERO (faixa escura de abertura) ============ */
.page-hero{background:var(--ink);color:#fff;padding:150px 0 64px}
.page-hero .page-title{max-width:18ch}
.page-hero .sec-lead{color:#9a9ca3}
.breadcrumb{font-family:var(--font-mono);font-size:12px;color:#6e7077;margin-bottom:18px}
.breadcrumb a{color:#9a9ca3;text-decoration:none}
.breadcrumb a:hover{color:var(--accent-lite)}

/* ============ CARDS — blog e cases ============ */
.card-grid{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:760px){.card-grid{grid-template-columns:1fr}}
.card{
  text-decoration:none;display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:6px;overflow:hidden;
  background:#fff;transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(19,20,23,.10)}
.card-visual{height:200px;position:relative;overflow:hidden;background:var(--ink);display:flex;align-items:center;justify-content:center}
.card-visual code{font-family:var(--font-mono);font-size:12px;line-height:1.9;color:#3f424b;white-space:pre;user-select:none}
.card-visual .mark{position:absolute;font-family:var(--font-display);font-variation-settings:'wdth' 125;font-weight:900;text-transform:uppercase;font-size:30px;letter-spacing:-.02em;color:var(--accent-lite);padding:0 18px;text-align:center}
.card-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-tag{font-family:var(--font-mono);font-size:11.5px;color:var(--accent-deep);text-transform:uppercase;letter-spacing:.08em}
.card h2,.card h3{font-family:var(--font-display);font-variation-settings:'wdth' 112;font-weight:800;font-size:22px;text-transform:uppercase;line-height:1.1;overflow-wrap:break-word}
.card p{color:var(--slate);font-size:15px}
.card .meta{font-family:var(--font-mono);font-size:12px;color:var(--slate-light);margin-top:auto;padding-top:12px}

/* ============ PROSE — artigos e estudos de caso ============ */
.prose{max-width:760px;overflow-wrap:break-word}
.prose h2{font-family:var(--font-display);font-variation-settings:'wdth' 112;font-weight:800;font-size:clamp(22px,2.6vw,30px);text-transform:uppercase;letter-spacing:-.01em;margin:46px 0 16px}
.prose h3{font-family:var(--font-display);font-weight:700;font-size:20px;margin:34px 0 12px}
.prose p{margin:0 0 18px;color:#2b2d33}
.prose ul,.prose ol{margin:0 0 18px 22px;color:#2b2d33}
.prose li{margin-bottom:8px}
.prose strong{font-weight:700}
.prose a{color:var(--accent-deep)}
.prose blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 20px;margin:24px 0;color:var(--slate);font-size:18px}
.prose code{font-family:var(--font-mono);font-size:.88em;background:var(--paper-soft);border:1px solid var(--line);border-radius:3px;padding:2px 6px}
.prose .answer-first{background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:4px;padding:18px 22px;margin:0 0 28px;color:var(--ink)}

.article-meta{font-family:var(--font-mono);font-size:13px;color:#9a9ca3;display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}
.tag-row{margin-top:14px}
.tag-row span{font-family:var(--font-mono);font-size:12px;color:var(--ink);display:inline-block;border:1px solid var(--line);border-radius:3px;padding:4px 9px;margin:0 6px 6px 0;background:var(--paper-soft)}
.page-hero .tag-row span{border-color:var(--line-dark);background:var(--ink-soft);color:#cfd0d4}

/* fatos rápidos (case) */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:34px 0;background:#fff}
.facts div{padding:20px 22px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:none}
.facts strong{display:block;font-family:var(--font-mono);font-size:11px;color:var(--accent-deep);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
@media(max-width:680px){.facts{grid-template-columns:1fr}.facts div{border-right:none;border-bottom:1px solid var(--line)}.facts div:last-child{border-bottom:none}}

/* ============ CTA BAND (subpáginas) ============ */
.cta-band{background:var(--ink);color:#fff;padding:clamp(60px,8vw,90px) 0}
.cta-band h2{font-family:var(--font-display);font-variation-settings:'wdth' 120;font-weight:900;text-transform:uppercase;font-size:clamp(32px,5vw,56px);line-height:.98;letter-spacing:-.02em;max-width:16ch}
.cta-band h2 em{font-style:normal;color:var(--accent-lite)}
.cta-band .actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}

/* ============================================================
   HOME
   ============================================================ */

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100svh;
  background:var(--ink);color:#fff;
  display:flex;align-items:center;
  overflow:hidden;
}
#hero-canvas{
  position:absolute;inset:0;width:100%;height:100%;
  display:block;cursor:grab;
}
#hero-canvas:active{cursor:grabbing}
.hero-inner{
  position:relative;z-index:2;pointer-events:none;
  width:100%;max-width:var(--max);margin:0 auto;
  padding:120px var(--pad) 80px;
}
.hero-inner a,.hero-inner .hero-hint{pointer-events:auto}
.hero h1{font-weight:400}
.hero-kicker{
  display:block;
  font-family:var(--font-mono);font-size:clamp(12px,1.3vw,15px);
  color:var(--accent-lite);letter-spacing:.06em;margin-bottom:22px;
}
.hero-title{
  display:block;
  font-family:var(--font-display);
  font-variation-settings:'wdth' 122;
  font-weight:900;text-transform:uppercase;
  font-size:clamp(22px,8.4vw,118px);
  line-height:.94;letter-spacing:-.025em;
  max-width:11ch;
}
.hero-title em{font-style:normal;color:var(--accent-lite)}
.hero-sub{
  margin-top:26px;max-width:560px;
  color:#b9bbc1;font-size:clamp(16px,1.6vw,19px);
}
.hero-sub strong{color:#fff;font-weight:600}
.hero-term{
  margin-top:34px;
  font-family:var(--font-mono);font-size:clamp(14px,1.5vw,17px);
  color:var(--accent-lite);
  min-height:1.6em;
}
.hero-term .prompt{opacity:.55;color:#fff}
.hero-term .caret{
  display:inline-block;width:9px;height:1.15em;
  background:var(--accent-lite);vertical-align:text-bottom;
  margin-left:2px;animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}
.hero-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero-hint{
  position:absolute;right:var(--pad);bottom:28px;z-index:2;
  font-family:var(--font-mono);font-size:12px;color:#5d6068;
  display:flex;align-items:center;gap:8px;
}
.hero-hint::before{content:'';width:26px;height:1px;background:#3a3c44}
@media(max-width:700px){.hero-hint{display:none}}

/* ============ MARQUEE STRIP ============ */
.strip{
  background:var(--accent);color:#fff;
  font-family:var(--font-mono);font-size:13px;font-weight:500;
  padding:12px 0;overflow:hidden;white-space:nowrap;
  border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);
}
.strip-track{display:inline-block;animation:marquee 28s linear infinite}
.strip span{margin:0 28px}
@keyframes marquee{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.strip-track{animation:none}}

/* ============ SERVIÇOS ============ */
.serv-grid{
  margin-top:54px;
  display:grid;grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.serv{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(26px,3.4vw,44px);
  position:relative;background:var(--paper);
  transition:background .25s;
}
.serv:hover{background:#fff}
.serv .glyph{
  font-family:var(--font-mono);font-size:13px;color:var(--accent-deep);
  margin-bottom:18px;display:block;
}
.serv h3{
  font-family:var(--font-display);
  font-variation-settings:'wdth' 112;
  font-weight:800;font-size:clamp(20px,2.2vw,26px);
  text-transform:uppercase;letter-spacing:-.01em;
  margin-bottom:12px;
}
.serv p{color:var(--slate);font-size:15.5px}
.serv ul{margin-top:14px;list-style:none}
.serv li{
  font-family:var(--font-mono);font-size:12.5px;color:var(--ink);
  display:inline-block;border:1px solid var(--line);
  border-radius:3px;padding:4px 9px;margin:0 6px 6px 0;
  background:var(--paper-soft);
}
@media(max-width:760px){.serv-grid{grid-template-columns:1fr}}

/* ============ PROCESSO ============ */
.proc{background:var(--ink);color:#fff}
.proc .sec-lead{color:#9a9ca3}
.proc-steps{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:1px solid var(--line-dark)}
.step{padding:0 26px 8px;border-right:1px solid var(--line-dark);position:relative}
.step .n{
  font-family:var(--font-mono);font-size:13px;color:var(--accent-lite);
  display:block;margin-bottom:16px;
}
.step h3{
  font-family:var(--font-display);font-variation-settings:'wdth' 112;
  font-weight:800;font-size:19px;text-transform:uppercase;margin-bottom:10px;
}
.step p{color:#9a9ca3;font-size:14.5px}
@media(max-width:900px){
  .proc-steps{grid-template-columns:1fr 1fr;border-top:1px solid var(--line-dark)}
  .step{padding:24px 22px;border-bottom:1px solid var(--line-dark)}
}
@media(max-width:520px){.proc-steps{grid-template-columns:1fr}}

/* ============ CASES (vitrine da home) ============ */
.cases-grid{margin-top:54px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.case{
  text-decoration:none;display:block;
  border:1px solid var(--line);border-radius:6px;overflow:hidden;
  background:#fff;transition:transform .2s,box-shadow .2s;
}
.case:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(19,20,23,.10)}
.case-visual{
  height:230px;position:relative;overflow:hidden;
  background:var(--ink);
  display:flex;align-items:center;justify-content:center;
}
.case-visual code{
  font-family:var(--font-mono);font-size:12px;line-height:1.9;
  color:#3f424b;white-space:pre;user-select:none;
}
.case-visual .mark{
  position:absolute;
  font-family:var(--font-display);font-variation-settings:'wdth' 125;
  font-weight:900;text-transform:uppercase;font-size:34px;
  letter-spacing:-.02em;color:var(--accent-lite);
}
.case-body{padding:24px 26px 28px}
.case-tag{
  font-family:var(--font-mono);font-size:11.5px;color:var(--accent-deep);
  text-transform:uppercase;letter-spacing:.08em;
}
.case h3{
  font-family:var(--font-display);font-variation-settings:'wdth' 112;
  font-weight:800;font-size:23px;text-transform:uppercase;margin:8px 0 8px;
}
.case p{color:var(--slate);font-size:15px}
@media(max-width:760px){.cases-grid{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq-list{margin-top:46px;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{
  cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 4px;
  font-family:var(--font-display);font-weight:700;font-size:clamp(16px,1.8vw,20px);
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:'+';font-family:var(--font-mono);font-weight:400;
  color:var(--accent-deep);font-size:24px;flex-shrink:0;
  transition:transform .2s;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list .answer{padding:0 4px 26px;color:var(--slate);max-width:760px}

/* ============ CTA (home) ============ */
.cta{
  background:var(--ink);color:#fff;text-align:left;
  position:relative;overflow:hidden;
}
.cta h2{
  font-family:var(--font-display);font-variation-settings:'wdth' 120;
  font-weight:900;text-transform:uppercase;
  font-size:clamp(38px,6.5vw,84px);line-height:.96;letter-spacing:-.02em;
  max-width:13ch;
}
.cta h2 em{font-style:normal;color:var(--accent-lite)}
.cta-line{
  margin-top:26px;font-family:var(--font-mono);
  color:#9a9ca3;font-size:clamp(13px,1.4vw,16px);
}
.cta-line b{color:var(--accent-lite);font-weight:500}
.cta .hero-actions{margin-top:38px}
.cta-contacts{
  margin-top:54px;padding-top:30px;border-top:1px solid var(--line-dark);
  display:flex;gap:clamp(24px,5vw,70px);flex-wrap:wrap;
}
.cta-contacts div{font-size:14px;color:#9a9ca3}
.cta-contacts strong{
  display:block;font-family:var(--font-mono);font-size:12px;
  color:var(--accent-lite);text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:7px;font-weight:500;
}
.cta-contacts a{color:#e7e8eb;text-decoration:none}
.cta-contacts a:hover{color:var(--accent-lite)}