/* site-agencia-viagens/css/style.css */
:root{
  --primary:#0b6fa4;
  --primary-dark:#084f76;
  --accent:#ff7a3d;
  --bg:#f7fafc;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#e5e7eb;
  --radius:14px;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Header */
header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{font-size:22px;font-weight:800;color:var(--primary)}
.logo span{color:var(--accent)}
.menu{display:flex;gap:22px;align-items:center}
.menu a{font-weight:500;color:var(--text)}
.menu a:hover{color:var(--primary)}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-weight:600;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-accent{background:var(--accent);color:#fff}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:#fff}
.hamburger{display:none;font-size:24px;background:none;border:none;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.38)),url('../assets/capa-darksun.png') center/cover no-repeat;color:#fff;padding:110px 0 90px;min-height:560px;display:flex;align-items:center}
.hero h1{font-size:42px;margin-bottom:12px}
.hero p{font-size:18px;opacity:.9;max-width:620px}
.hero .search{background:#fff;border-radius:14px;padding:18px;margin-top:30px;display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;box-shadow:var(--shadow)}
.hero .search input,.hero .search select{padding:12px;border:1px solid var(--border);border-radius:10px;font-size:14px}
.hero .search button{padding:12px 22px}

/* Sections */
section{padding:60px 0}
.section-title{font-size:30px;margin-bottom:8px;color:var(--primary-dark)}
.section-sub{color:var(--muted);margin-bottom:30px}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-6px)}
.card img{height:190px;width:100%;object-fit:cover}
.card-body{padding:18px}
.card-body h3{margin-bottom:6px;color:var(--primary-dark)}
.card-body .price{font-size:20px;font-weight:700;color:var(--accent);margin:8px 0}
.card-body .meta{font-size:13px;color:var(--muted)}
.card-body .tags{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.tag{background:#eef6fb;color:var(--primary);padding:3px 10px;border-radius:20px;font-size:12px}

/* Features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.feature{background:#fff;padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center}
.feature .icon{font-size:34px;margin-bottom:10px}

/* CTA banner */
.cta{background:linear-gradient(120deg,var(--accent),#ff5a1f);color:#fff;padding:50px 0;text-align:center;border-radius:18px;margin:40px 0}
.cta h2{font-size:30px;margin-bottom:10px}
.cta p{opacity:.95;margin-bottom:20px}

/* Footer */
footer{background:#0f172a;color:#cbd5e1;padding:40px 0 20px;margin-top:40px}
footer .grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
footer h4{color:#fff;margin-bottom:12px}
footer a{color:#cbd5e1;display:block;margin:4px 0}
footer a:hover{color:#fff}
.copy{text-align:center;margin-top:24px;padding-top:16px;border-top:1px solid #1e293b;font-size:13px;color:#94a3b8}

/* Forms */
.form{background:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow);max-width:720px;margin:0 auto}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit}
.form textarea{min-height:110px;resize:vertical}
.form button{width:100%;margin-top:10px}
.whatsapp-float{position:fixed;bottom:24px;right:24px;background:#25d366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60}

/* Responsive */
@media(max-width:768px){
  .menu{display:none;flex-direction:column;position:absolute;top:60px;right:20px;background:#fff;padding:16px;border-radius:12px;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .hamburger{display:block}
  .hero h1{font-size:30px}
  .hero .search{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
}