:root{
  --azul-escuro:#173B8A;
  --azul:#1C63D6;
  --azul-claro:#2AA9E0;
  --amarelo:#F7B733;
  --verde:#3CB878;
  --fundo:#F5F9FC;
  --fundo-alt:#FFFFFF;
  --texto:#1B2430;
  --texto-suave:#5A6472;
  --borda:#E2E9F0;
  --sombra:0 10px 30px rgba(23,59,138,0.08);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background:var(--fundo);
  color:var(--texto);
  line-height:1.5;
}
a{ color:inherit; }
img{ max-width:100%; display:block; }

.container{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 20px;
}

/* ---------- Header ---------- */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--borda);
}
.header__conteudo{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 20px;
  max-width:1120px; margin:0 auto;
}
.header__logo{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.header__logo img{ height:38px; width:auto; }
.header__nav{ display:flex; align-items:center; gap:28px; }
.header__nav a{
  text-decoration:none; color:var(--texto-suave); font-weight:600; font-size:14px;
}
.header__nav a:hover{ color:var(--azul); }
.header__cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--verde); color:#fff !important;
  padding:10px 18px; border-radius:999px; font-weight:700; font-size:14px;
  text-decoration:none; white-space:nowrap;
  box-shadow:0 6px 16px rgba(60,184,120,0.35);
  transition:transform .15s ease, box-shadow .15s ease;
}
.header__cta:hover{ transform:translateY(-1px); box-shadow:0 10px 20px rgba(60,184,120,0.4); }

.nav-mobile-hide{ display:flex; }
@media (max-width:760px){
  .nav-mobile-hide{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  padding:64px 0 56px;
  background:
    radial-gradient(700px 320px at 85% -10%, rgba(42,169,224,0.15), transparent 60%),
    radial-gradient(600px 300px at 10% 0%, rgba(247,183,51,0.12), transparent 60%);
}
.hero__grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
}
@media (max-width:860px){
  .hero__grid{ grid-template-columns:1fr; }
  .hero__imagem{ order:-1; }
}
.hero__selo{
  display:inline-block; font-size:13px; font-weight:700; letter-spacing:.03em;
  color:var(--azul); background:rgba(28,99,214,0.08);
  padding:6px 14px; border-radius:999px; margin-bottom:18px;
}
.hero h1{
  font-size:clamp(28px, 4vw, 42px); line-height:1.15; margin:0 0 16px;
  color:var(--azul-escuro);
}
.hero h1 span{
  background:linear-gradient(90deg, var(--azul-escuro), var(--azul-claro));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{
  font-size:17px; color:var(--texto-suave); max-width:520px; margin:0 0 28px;
}
.hero__acoes{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:12px; font-weight:700; font-size:15px;
  text-decoration:none; border:2px solid transparent; cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--primario{
  background:linear-gradient(90deg, var(--azul), var(--azul-claro)); color:#fff;
  box-shadow:0 10px 24px rgba(28,99,214,0.28);
}
.btn--primario:hover{ transform:translateY(-2px); box-shadow:0 14px 28px rgba(28,99,214,0.35); }
.btn--secundario{
  background:transparent; color:var(--azul); border-color:var(--borda);
}
.btn--secundario:hover{ border-color:var(--azul); }

.hero__cartao{
  background:var(--fundo-alt); border:1px solid var(--borda); border-radius:20px;
  padding:22px; box-shadow:var(--sombra);
}
.hero__cartao img{ border-radius:12px; }

/* ---------- Seções genéricas ---------- */
section{ padding:64px 0; }
.secao__cabecalho{ max-width:640px; margin:0 auto 40px; text-align:center; }
.secao__selo{
  font-size:13px; font-weight:700; color:var(--verde); text-transform:uppercase;
  letter-spacing:.08em; margin-bottom:10px; display:block;
}
.secao__titulo{ font-size:clamp(24px,3vw,32px); color:var(--azul-escuro); margin:0 0 12px; }
.secao__texto{ color:var(--texto-suave); font-size:16px; }

.alt{ background:var(--fundo-alt); border-top:1px solid var(--borda); border-bottom:1px solid var(--borda); }

/* ---------- Sobre ---------- */
.sobre__grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; margin-top:32px;
}
@media (max-width:760px){ .sobre__grid{ grid-template-columns:1fr; } }
.sobre__item{
  background:var(--fundo); border:1px solid var(--borda); border-radius:16px; padding:24px;
}
.sobre__item .icone{ font-size:28px; margin-bottom:12px; }
.sobre__item h3{ margin:0 0 8px; font-size:17px; color:var(--texto); }
.sobre__item p{ margin:0; color:var(--texto-suave); font-size:14px; }

/* ---------- Sistemas / portfólio ---------- */
.sistemas{ display:grid; grid-template-columns:repeat(2, 1fr); gap:28px; }
@media (max-width:820px){ .sistemas{ grid-template-columns:1fr; } }

.sistema-card{
  background:var(--fundo-alt); border:1px solid var(--borda); border-radius:20px;
  padding:28px; box-shadow:var(--sombra); display:flex; flex-direction:column;
}
.sistema-card__topo{ display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.sistema-card__emoji{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  font-size:24px; flex-shrink:0;
}
.sistema-card--pizza .sistema-card__emoji{ background:rgba(247,183,51,0.18); }
.sistema-card--bar .sistema-card__emoji{ background:rgba(60,184,120,0.18); }
.sistema-card--doceria .sistema-card__emoji{ background:rgba(42,169,224,0.18); }

.sistema-card h3{ margin:0; font-size:20px; color:var(--azul-escuro); }
.sistema-card__tag{
  display:inline-block; margin-top:4px; font-size:12.5px; font-weight:700;
  color:var(--texto-suave); text-transform:uppercase; letter-spacing:.04em;
}
.sistema-card p.desc{ color:var(--texto-suave); font-size:15px; margin:0 0 18px; }

.sistema-card ul{ list-style:none; margin:0 0 22px; padding:0; display:grid; gap:10px; }
.sistema-card li{
  display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--texto);
}
.sistema-card li::before{
  content:"✓"; color:var(--verde); font-weight:800; flex-shrink:0; margin-top:1px;
}

.sistema-card__acoes{ margin-top:auto; display:flex; gap:12px; flex-wrap:wrap; }
.sistema-card__acoes .btn{ padding:11px 20px; font-size:14px; }

.sistema-card--sintaxi .sistema-card__emoji{ background:rgba(28,99,214,0.18); }

/* ---------- Dados para testar (credenciais de demonstração) ---------- */
/* Construído só com divs em display:flex explícito (nada de dl/dt/dd nem
   margem padrão de navegador) para não depender de como cada navegador
   estiliza elementos de lista por padrão. */
.credenciais{
  background:var(--fundo); border:1px solid var(--borda); border-radius:14px;
  padding:16px 18px; margin:0 0 20px;
}
.credenciais__titulo{
  display:block; font-size:12px; font-weight:700; text-transform:uppercase;
  letter-spacing:.06em; color:var(--texto-suave);
  margin:0 0 12px; padding-bottom:10px; border-bottom:1px solid var(--borda);
}
.credenciais__perfis{ display:flex; flex-direction:column; gap:12px; }
.credenciais__perfil{ display:flex; flex-direction:column; gap:6px; }
.credenciais__perfil + .credenciais__perfil{ padding-top:12px; border-top:1px solid var(--borda); }
.credenciais__nome{ display:block; margin:0; font-size:14px; font-weight:700; color:var(--azul-escuro); }
.credenciais__linha{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; font-size:13px; }
.credenciais__rotulo{ display:inline-block; color:var(--texto-suave); min-width:48px; flex-shrink:0; }
.credenciais__valor{
  display:inline-block; background:rgba(28,99,214,0.08); color:var(--azul-escuro);
  padding:3px 10px; border-radius:8px; font-family:'Courier New', monospace; font-size:12.5px;
  word-break:break-all;
}

/* ---------- Contato ---------- */
.contato{
  background:linear-gradient(120deg, var(--azul-escuro), var(--azul));
  border-radius:28px; padding:52px 40px; text-align:center; color:#fff;
  margin:0 20px;
}
.contato h2{ margin:0 0 12px; font-size:clamp(22px,3vw,30px); }
.contato p{ color:rgba(255,255,255,0.85); max-width:520px; margin:0 auto 28px; font-size:16px; }
.contato .btn--whatsapp{
  background:var(--verde); color:#fff; box-shadow:0 10px 24px rgba(0,0,0,0.2);
}
.contato .btn--whatsapp:hover{ transform:translateY(-2px); }

/* ---------- Footer ---------- */
.footer{ padding:36px 0 24px; }
.footer__conteudo{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  font-size:13px; color:var(--texto-suave);
}
.footer__logo{ display:flex; align-items:center; gap:8px; }
.footer__logo img{ height:22px; width:auto; opacity:.85; }