/* EletroIntegra - site cartão de visita (1 página) */
:root{
  --bg: #f6f7f8;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, .10);
  --primary: #1E586F; /* azul do logo */
  --accent: #F28B1B;  /* laranja do logo */
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 700px at 50% -10%, rgba(30,88,111,.18), transparent 60%),
              radial-gradient(900px 600px at 10% 40%, rgba(242,139,27,.12), transparent 55%),
              var(--bg);
}

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 80px;
}

.hero{
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.75));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  padding: 26px;
  box-shadow: 0 10px 30px rgba(2,6,23,.06);
  text-align: center;
}

.logo{
  width: min(540px, 100%);
  height: auto;
  display: block;
  margin: 0 auto 8px;
  border-radius: 12px;
}

.title{
  margin: 10px 0 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.02em;
}

.subtitle{
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 16px;
}

.cta-row{
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap: wrap;
  margin: 10px 0 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  text-decoration:none;
  font-weight: 600;
  min-width: 170px;
}

.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }

.btn.primary{
  background: var(--primary);
  border-color: transparent;
  color: #fff;
}

.contact{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  text-align:left;
  margin-top: 10px;
}

.contact-item{
  background: rgba(255,255,255,.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.contact-item a{
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
}

.contact-item a:hover{ text-decoration: underline; }

.social{ display:flex; gap: 10px; align-items:center; flex-wrap: wrap; }
.dot{ color: var(--muted); }

.cards{
  margin-top: 16px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.card{
  background: rgba(255,255,255,.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 22px rgba(2,6,23,.05);
}

.card h2{
  margin: 0 0 10px;
  font-size: 18px;
}

.card p{
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.footer{
  margin-top: 18px;
  text-align:center;
  color: var(--muted);
  font-size: 13px;
}

.whats-float{
  position: fixed;
  right: 16px;
  bottom: 16px;
  padding: 12px 14px;
  background: var(--accent);
  color: #111827;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 14px 24px rgba(2,6,23,.18);
}

.whats-float:hover{ transform: translateY(-1px); }
.whats-float:active{ transform: translateY(0px); }

@media (max-width: 820px){
  .contact{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .btn{ width: 100%; max-width: 360px; }
}

/* Dark mode suave */
@media (prefers-color-scheme: dark){
  :root{
    --bg: #07121a;
    --card: #0b1a24;
    --text: #e5e7eb;
    --muted: #a3b3c2;
    --line: rgba(229,231,235,.12);
  }
  body{
    background: radial-gradient(1200px 700px at 50% -10%, rgba(30,88,111,.35), transparent 60%),
                radial-gradient(900px 600px at 10% 40%, rgba(242,139,27,.18), transparent 55%),
                var(--bg);
  }
  .hero{ background: linear-gradient(180deg, rgba(11,26,36,.95), rgba(11,26,36,.78)); }
  .btn{ background: rgba(11,26,36,.7); }
  .contact-item{ background: rgba(11,26,36,.7); }
  .card{ background: rgba(11,26,36,.78); }
  .contact-item a{ color: var(--text); }
}


.subnote{
  display:inline-block;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 600;
}

.plain{
  color: var(--text);
  font-weight: 650;
  line-height: 1.35;
}