:root {
  --azul: #194f7d;
  --azul-escuro: #0e2f4d;
  --azul-claro: #6db1df;
  --cinza: #f2f4f6;
  --texto: #1e2933;
  --branco: #ffffff;
  --largura: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  line-height: 1.6;
  background: var(--branco);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(92%, var(--largura)); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--azul-escuro);
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 160px; height: 58px; object-fit: contain; }
.menu { display: flex; gap: 24px; color: var(--branco); font-weight: 700; font-size: 14px; }
.menu a:hover { color: var(--azul-claro); }
.menu-toggle { display:none; background:transparent; border:0; color:white; font-size:28px; }
.hero {
  position: relative; min-height: 78vh; display: flex; align-items: center;
  background:
    linear-gradient(rgba(5,30,50,.35), rgba(5,30,50,.35)),
    url('assets/images/banner-principal.jpg') center/cover no-repeat,
    var(--azul-escuro);
}
.hero-overlay { position:absolute; inset:0; background:linear-gradient(90deg, rgba(8,35,57,.92), rgba(8,35,57,.35)); }
.hero-content { position:relative; z-index:1; color:white; padding:80px 0; }
.hero h1 { max-width:850px; font-size:clamp(40px,6vw,72px); line-height:1.05; margin:14px 0 22px; }
.hero p { max-width:720px; font-size:20px; }
.eyebrow,.section-tag { font-size:13px; letter-spacing:2px; font-weight:800; color:var(--azul-claro); }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; margin-top:30px; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 22px; border-radius:6px; font-weight:800; border:2px solid transparent; cursor:pointer; }
.btn.primary { background:var(--azul-claro); color:var(--azul-escuro); }
.btn.secondary { border-color:white; color:white; }
.btn.full { width:100%; }
.section { padding:86px 0; }
.section-alt { background:var(--cinza); }
.section-dark { background:var(--azul-escuro); color:white; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
h2 { font-size:clamp(30px,4vw,50px); line-height:1.12; margin:12px 0 24px; }
.cards { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:36px; }
.card { background:white; border-radius:10px; overflow:hidden; box-shadow:0 8px 25px rgba(0,0,0,.08); }
.card h3,.card p { padding:0 18px; }
.card p { padding-bottom:18px; }
.image-placeholder,.video-placeholder,.gallery-item {
  display:flex; align-items:center; justify-content:center; text-align:center;
  background:linear-gradient(135deg,#dfe5ea,#c8d1d8); color:#52606d; font-weight:800; letter-spacing:1px;
}
.image-placeholder { min-height:190px; }
.video-placeholder { min-height:390px; border-radius:10px; }
.checklist { padding-left:20px; }
.checklist li { margin-bottom:10px; }
.gallery { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:30px; }
.gallery-item { min-height:210px; border-radius:8px; }
.contact { background:#eef3f7; }
.contact-form { background:white; padding:28px; border-radius:10px; box-shadow:0 8px 25px rgba(0,0,0,.08); }
.contact-form label { display:block; font-weight:700; margin-bottom:16px; }
.contact-form input {
  width:100%; margin-top:6px; min-height:46px; padding:10px 12px;
  border:1px solid #b9c3cc; border-radius:6px; font-size:16px;
}
.contact-form small { display:block; margin-top:12px; color:#66717c; }
footer { background:#071e31; color:white; padding:30px 0; }
.footer-content { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.footer-content img { width:150px; }
@media (max-width: 900px) {
  .cards { grid-template-columns:repeat(2,1fr); }
  .gallery { grid-template-columns:repeat(2,1fr); }
}

.map-container {
  width: 100%;
  margin-top: 40px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

@media (max-width: 720px) {
  .menu-toggle { display:block; }
  .menu { display:none; position:absolute; top:78px; left:0; right:0; padding:20px; background:var(--azul-escuro); flex-direction:column; }
  .menu.open { display:flex; }
  .grid-2 { grid-template-columns:1fr; gap:28px; }
  .cards,.gallery { grid-template-columns:1fr; }
  .hero h1 { font-size:42px; }
  .footer-content { flex-direction:column; text-align:center; }
}