/* =========================================================
   SOARES AUTOPEÇAS — DESIGN SYSTEM
   Tema: diagnóstico / eletrônica embarcada / precisão técnica
   ========================================================= */

:root{
  --ink:        #0a0c0f;
  --ink-2:      #12161b;
  --panel:      #171c22;
  --panel-2:    #1e2530;
  --line:       #2a323d;

  --yellow:     #f5b400;
  --yellow-dim: #b98800;
  --red:        #d62828;
  --red-dim:    #8f1c1c;
  --green:      #25d366;
  --green-dark: #1ebe5a;

  --ice:        #f2f2f0;
  --ice-dim:    #a7adb6;
  --ice-faint:  #6b7480;

  --display: "Oswald", sans-serif;
  --body:    "Inter", sans-serif;
  --mono:    "JetBrains Mono", monospace;

  --radius: 2px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--ink);
  color:var(--ice);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.02em;
  margin:0;
  color:var(--ice);
}
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--yellow);
  outline-offset:2px;
}

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---- eyebrow / code tag (signature motif: scan tag) ---- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--yellow);
}
.tag::before{ content:"["; color:var(--ice-faint); }
.tag::after{ content:"]"; color:var(--ice-faint); }

/* ---- scanner sweep line, used as section divider ---- */
.scan-rule{
  position:relative;
  height:1px;
  background:var(--line);
  overflow:hidden;
  margin:0;
}
.scan-rule::after{
  content:"";
  position:absolute; top:0; left:-30%;
  width:30%; height:100%;
  background:linear-gradient(90deg, transparent, var(--yellow), transparent);
  animation:sweep 4.5s ease-in-out infinite;
}
@keyframes sweep{
  0%{ left:-30%; }
  50%{ left:100%; }
  100%{ left:100%; }
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  font-family:var(--display);
  font-size:14px;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:600;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{
  background:var(--yellow);
  color:var(--ink);
}
.btn-primary:hover{ background:#ffc933; }
.btn-outline{
  background:transparent;
  color:var(--ice);
  border-color:var(--line);
}
.btn-outline:hover{ border-color:var(--yellow); color:var(--yellow); }
.btn-ghost-red{
  background:transparent;
  border-color:var(--red);
  color:var(--red);
}
.btn-ghost-red:hover{ background:var(--red); color:var(--ice); }
.btn-whatsapp{
  background:var(--green);
  color:#062910;
}
.btn-whatsapp:hover{ background:var(--green-dark); }

/* ---- header / nav ---- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(9,11,14,.97);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.nav-brand{
  display:flex; align-items:center; gap:12px;
  font-family:var(--display);
  font-size:18px;
  letter-spacing:.03em;
}
.nav-brand img{ height:42px; width:auto; }
.nav-links{
  display:flex; align-items:center; gap:32px;
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-family:var(--display);
}
.nav-links a{ color:var(--ice-dim); transition:color .15s ease; position:relative; }
.nav-links a:hover{ color:var(--yellow); }
.nav-cta{ display:flex; align-items:center; gap:14px; }

.nav-burger{
  display:none;
  align-items:center; justify-content:center;
  width:40px; height:40px;
  background:transparent; border:1px solid var(--line);
  color:var(--ice); flex-shrink:0;
}
.nav-burger svg{ pointer-events:none; }

@media (max-width:860px){
  .nav-links{
    position:fixed; inset:65px 0 0 0; z-index:49;
    background:var(--ink);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:8px 24px 24px;
    transform:translateY(-12px);
    opacity:0; visibility:hidden; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease, visibility .2s;
    overflow-y:auto;
  }
  .nav-links.is-open{
    opacity:1; visibility:visible; pointer-events:auto; transform:translateY(0);
  }
  .nav-links a{
    width:100%; padding:16px 0; font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .nav-links .btn{ margin-top:20px; width:100%; justify-content:center; }
  .nav-cta .btn-outline{ display:none; }
  .nav-burger{ display:inline-flex; }
}

/* ---- footer ---- */
.site-footer{
  background:var(--ink-2);
  border-top:1px solid var(--line);
  padding:56px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line);
}
.footer-col h4{ font-size:13px; color:var(--yellow); margin-bottom:16px; letter-spacing:.08em; }
.footer-col p, .footer-col a{ color:var(--ice-dim); font-size:14px; display:block; margin-bottom:8px; }
.footer-col a:hover{ color:var(--yellow); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:24px; font-size:12px; color:var(--ice-faint);
  font-family:var(--mono);
}
@media (max-width:760px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-bottom{ flex-direction:column; gap:10px; align-items:flex-start; }
}
@media (max-width:480px){
  .wrap{ padding:0 18px; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .btn{ padding:14px 20px; font-size:13px; }
}

/* ---- whatsapp floating button ---- */
.fab-wa{
  position:fixed; bottom:24px; right:24px; z-index:60;
  background:var(--green);
  color:#06210f;
  width:58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.4);
  transition:transform .2s ease;
}
.fab-wa:hover{ transform:scale(1.08); }
@media (max-width:480px){
  .fab-wa{ width:50px; height:50px; bottom:16px; right:16px; }
  .fab-wa svg{ width:24px; height:24px; }
}