/* Base */
:root{
  --primary:#0a526b;     /* azul petróleo */
  --accent:#e8b44d;      /* dorado suave */
  --dark:#0f1a20;
  --muted:#eef4f6;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--dark);}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none}
.container{width:min(1200px,92%);margin:auto}

header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e6ecef;z-index:50}
.header{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;gap:.7rem;align-items:center}
.brand img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--muted)}
.brand strong{font-size:1.05rem;display:block}
.brand span{font-size:.78rem;opacity:.75}

.nav{display:flex;gap:16px;align-items:center;font-weight:500}
.nav .btn{background:var(--primary);color:#fff;padding:.6rem .9rem;border-radius:14px}
.nav a:hover{opacity:.9}
.btn-outline{border:2px solid #fff;color:#fff;padding:.6rem .9rem;border-radius:14px;display:inline-block}

/* Hero */
.hero{position:relative;min-height:68vh;background:#000;background-image:var(--bg);background-size:cover;background-position:center}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,32,.65),rgba(15,26,32,.35))}
.hero-inner{position:relative;padding:96px 0;color:#fff;text-align:left}
.hero h1{font-size:clamp(1.6rem,2.6vw,2.6rem);margin:0 0 10px}
.hero p{max-width:720px;opacity:.95}
.hero .cta{display:flex;gap:14px;margin-top:18px}

/* Sections */
.section{padding:64px 0}
.section.alt{background:var(--muted)}
h2{font-size:clamp(1.4rem,2vw,2rem);margin:0 0 18px}
.sub{opacity:.8;margin:0 0 18px}

/* Trust */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.trust-card{background:#fff;border:1px solid #e8edf0;padding:22px;border-radius:16px}
.trust-card h3{margin:0 0 6px}

/* Services */
.grid.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid #e8edf0;padding:20px;border-radius:16px}
.card h3{margin-top:0;color:var(--primary)}

/* Logos */
.logo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.logo-grid img{border-radius:12px;border:1px solid #e6ecef}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery a{position:relative;border-radius:12px;overflow:hidden;border:1px solid #e6ecef}
.gallery img{transition:transform .25s ease}
.gallery a:hover img{transform:scale(1.04)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;z-index:60}
.lightbox.open{display:flex}
.lightbox img{max-width:min(92vw,1080px);max-height:86vh;border-radius:10px}
.lightbox .close{position:absolute;top:20px;right:24px;background:#fff;border:none;border-radius:50%;width:40px;height:40px;font-size:24px;cursor:pointer}

/* Video */
.video-wrap{position:relative;padding-top:56.25%;border-radius:16px;overflow:hidden;border:1px solid #e6ecef}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%}

/* Contact */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.list a{font-weight:600}
.form label{display:grid;gap:6px;font-size:.9rem;margin-bottom:12px}
.form input,.form textarea{border:1px solid #d9e2e6;border-radius:12px;padding:12px;font:inherit}
.form .btn{background:var(--primary);color:#fff;border:none;padding:.8rem 1rem;border-radius:12px;cursor:pointer}
.small{opacity:.7;font-size:.8rem;margin-top:8px}
.map-wrap{margin-top:20px;border-radius:16px;overflow:hidden;border:1px solid #e6ecef}
.map-wrap iframe{width:100%;height:360px}

/* Footer */
.footer{background:#0f1a20;color:#cfe2ea;padding:24px 0;margin-top:40px}
.footer a{color:#cfe2ea;text-decoration:underline}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* WhatsApp float */
.wafloat{position:fixed;right:16px;bottom:16px;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 10px 20px rgba(18,140,126,.35);z-index:70}

/* Buttons */
.btn{background:var(--accent);color:#1a1a1a;border:none;padding:.7rem 1rem;border-radius:14px;display:inline-block;font-weight:700}
.btn:hover{opacity:.9}

/* Responsive */
@media (max-width:980px){
  .grid.services{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .trust{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
}
@media (max-width:640px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  .hero .cta{flex-direction:column;align-items:flex-start}
}