:root{color-scheme:light}
body{margin:0;padding:0}
img{max-width:100%}

:root{
  --ground:#F7F4EF;
  --surface:#FFFFFF;
  --surface-2:#EFEAE2;
  --ink:#16202B;
  --ink-2:#4A5663;
  --ink-3:#7B8794;
  --line:#DCD5C9;
  --accent:#0F8A7E;
  --accent-soft:#D7EBE7;
  --clay:#B4543A;
  --shadow:0 1px 2px rgba(22,32,43,.06), 0 8px 24px -16px rgba(22,32,43,.35);
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ground:#10161D;
    --surface:#161E27;
    --surface-2:#1D2733;
    --ink:#F0EDE6;
    --ink-2:#B3BCC6;
    --ink-3:#8592A0;
    --line:#2A3642;
    --accent:#4FC9B9;
    --accent-soft:#17332F;
    --clay:#E08A6E;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -18px rgba(0,0,0,.9);
  }
}
:root[data-theme="dark"]{
  --ground:#10161D;
  --surface:#161E27;
  --surface-2:#1D2733;
  --ink:#F0EDE6;
  --ink-2:#B3BCC6;
  --ink-3:#8592A0;
  --line:#2A3642;
  --accent:#4FC9B9;
  --accent-soft:#17332F;
  --clay:#E08A6E;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px -18px rgba(0,0,0,.9);
}

*{box-sizing:border-box}
body{
  background:var(--ground);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
.wrap{
  max-width:1040px;
  margin:0 auto;
  padding-inline:24px;
  padding-block:0 72px;
  display:flex;
  flex-direction:column;
  gap:76px;
}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.1}
p{margin:0}
a{color:inherit}

.eyebrow{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-3);
}

/* ---------- topo ---------- */
header{
  padding-block:36px 0;
  display:flex;
  flex-direction:column;
  gap:40px;
}
.brandbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-bottom:1px solid var(--line);
  padding-bottom:14px;
}
.brand{
  font-family:var(--display);
  font-weight:800;
  font-size:19px;
  letter-spacing:-.01em;
}
.brand span{color:var(--accent)}
.brandbar .eyebrow{text-align:right}
.topnav{display:flex;gap:22px;font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
.topnav a:hover{color:var(--accent)}

.hero{display:flex;flex-direction:column;gap:24px;max-width:23em}
.hero h1{
  font-size:clamp(38px,6.2vw,62px);
  font-weight:800;
  letter-spacing:-.028em;
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.lede{
  font-size:20px;
  color:var(--ink-2);
  max-width:34em;
}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
  font-family:var(--display);
  font-weight:600;
  font-size:15px;
  text-decoration:none;
  padding:11px 20px;
  border-radius:6px;
  display:inline-block;
}
.btn-primary{background:var(--accent);color:var(--ground)}
.btn-ghost{border:1px solid var(--line);color:var(--ink-2)}
.btn:focus-visible{outline:2px solid var(--clay);outline-offset:3px}

/* ---------- faixa de credenciais ---------- */
.creds{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:2px;
  background:var(--line);
  border-block:1px solid var(--line);
}
.cred{
  background:var(--ground);
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.cred b{
  font-family:var(--display);
  font-size:29px;
  font-weight:800;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.cred small{font-family:var(--body);font-size:14.5px;color:var(--ink-2);line-height:1.4}

/* ---------- seções ---------- */
section{display:flex;flex-direction:column;gap:28px}
.sec-head{display:flex;flex-direction:column;gap:10px;max-width:36em}
.sec-head h2{font-size:clamp(26px,3.4vw,34px);font-weight:600;letter-spacing:-.02em}
.sec-head p{color:var(--ink-2)}

.services{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;
}
.svc{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:10px;
  padding:22px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  box-shadow:var(--shadow);
}
.svc h3{font-size:18px;font-weight:600;letter-spacing:-.01em}
.svc p{font-size:15.5px;color:var(--ink-2);line-height:1.55}
.svc .tags{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.tag{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.03em;
  color:var(--accent);
  background:var(--accent-soft);
  border-radius:4px;
  padding:3px 7px;
}

/* ---------- processo ---------- */
.steps{display:flex;flex-direction:column;gap:0}
.step{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding-block:20px;
  border-top:1px solid var(--line);
  align-items:start;
}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-3);
  padding-top:5px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:5px}
.step p{font-size:15.5px;color:var(--ink-2)}

/* ---------- para quem ---------- */
.who{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:26px 34px;
}
.who div{display:flex;flex-direction:column;gap:7px}
.who h3{
  font-family:var(--mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--clay);
}
.who p{font-size:15.5px;color:var(--ink-2)}

/* ---------- prova ---------- */
.cases{display:flex;flex-direction:column;gap:16px}
.case{
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
  background:var(--surface-2);
  border-left:3px solid var(--accent);
  border-radius:0 8px 8px 0;
  padding:18px 22px;
}
.case h3{font-size:16.5px;font-weight:600}
.case p{font-size:15.5px;color:var(--ink-2)}

/* ---------- portfólio ---------- */
.projects{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:18px;
}
.proj{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:10px;
  padding:22px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  box-shadow:var(--shadow);
}
.proj-tag{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--clay);
}
.proj h3{font-size:18px;font-weight:600;letter-spacing:-.01em}
.proj-role{font-size:14px;color:var(--ink-3)}
.proj p{font-size:15.5px;color:var(--ink-2);line-height:1.55}
.proj ul{
  margin:0;
  padding-left:18px;
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:14.5px;
  color:var(--ink-2);
}
.proj code{
  font-family:var(--mono);
  font-size:0.9em;
  background:var(--surface-2);
  padding:0.1em 0.4em;
  border-radius:4px;
  color:var(--accent);
}
.proj-stack{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.proj-link{
  font-family:var(--mono);
  font-size:13px;
  color:var(--accent);
  text-decoration:none;
  border-bottom:1px solid var(--accent-soft);
  align-self:flex-start;
}
.proj-link:hover{border-bottom-color:var(--accent)}

/* ---------- fechamento ---------- */
.close{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  padding:34px 30px;
  display:flex;
  flex-direction:column;
  gap:16px;
  box-shadow:var(--shadow);
}
.close h2{font-size:clamp(24px,3.2vw,31px);font-weight:600;letter-spacing:-.02em}
.close p{color:var(--ink-2);max-width:38em}
.contact{
  font-family:var(--mono);
  font-size:14px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  color:var(--ink-2);
}
.contact a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-soft)}
.contact a:hover{border-bottom-color:var(--accent)}

footer{
  border-top:1px solid var(--line);
  padding-top:18px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--ink-3);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

@media (max-width:640px){
  .topnav{display:none}
}
@media (max-width:520px){
  .step{grid-template-columns:1fr;gap:6px}
  .step .n{padding-top:0}
}

/* ---------- WhatsApp flutuante ---------- */
#whatsapp-float{
  position:fixed;
  right:24px;
  bottom:24px;
  width:56px;
  height:56px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,.35);
  z-index:40;
  opacity:0;
  transform:translateY(12px) scale(.92);
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
}
#whatsapp-float.visible{
  opacity:1;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}
#whatsapp-float:hover{background:#1ebe5a}
@media (prefers-reduced-motion: reduce){
  #whatsapp-float{transition:opacity .01ms}
}