header{background:var(--bg-header);box-shadow:var(--sombra-header);position:sticky;top:0;z-index:1000;}.header-top{background:rgba(0,0,0,0.15);padding:var(--espacamento-sm) 0;font-size:0.85rem;}.header-top-content{max-width:var(--max-width);margin:0 auto;padding:0 var(--espacamento-xl);display:flex;justify-content:space-between;align-items:center;color:var(--cinza-claro);}.header-top a{color:var(--cinza-claro);text-decoration:none;transition:var(--transicao-media);}.header-top a:hover{color:var(--dourado);}.contact-info{display:flex;align-items:center;}.contact-info a{display:flex;align-items:center;gap:6px;}.social-links{display:flex;gap:var(--espacamento-md);}.social-links a{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:var(--borda-radius-sm);transition:var(--transicao-media);}.social-links a:hover{background:rgba(255,255,255,0.1);}.nav-container{max-width:var(--max-width);margin:0 auto;padding:0 var(--espacamento-xl);display:flex;justify-content:space-between;align-items:center;height:80px;}.logo{display:flex;align-items:center;gap:12px;color:var(--branco);text-decoration:none;font-weight:700;font-size:1.6rem;letter-spacing:-0.5px;}.logo-img{height:50px;width:auto;object-fit:contain;transition:var(--transicao-media);}.logo:hover .logo-img{transform:scale(1.05);}.logo span{color:var(--dourado);}.hero{max-width:var(--max-width);margin:0 auto;padding:80px var(--espacamento-xl);text-align:center;}.hero h1{font-size:3rem;color:var(--azul-primario);margin-bottom:20px;font-weight:700;}.hero p{font-size:1.2rem;color:var(--cinza-escuro);max-width:600px;margin:0 auto;}