:root{--azul-escuro: #053d57;--azul-claro: #97bcc7;--verde: #0bb623;--texto: #1d1d1d;--fundo: #f6f9fa;--branco: #ffffff;--sombra: 0 2px 14px rgba(5, 61, 87, .12);--raio: 12px;--fonte: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--fonte);color:var(--texto);background:var(--fundo);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:var(--azul-escuro);text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}.site-header{background:var(--branco);box-shadow:var(--sombra);position:sticky;top:0;z-index:50}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.75rem;padding-bottom:.75rem}.brand{display:flex;align-items:center;gap:.75rem}.brand img{height:52px;width:auto}.brand-txt{font-weight:600;font-size:1.05rem;color:var(--azul-escuro);letter-spacing:.02em}.header-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.4rem 1.1rem;font-size:.92rem;font-weight:500}.header-nav a:hover{color:#0a5d82}.header-nav .nav-ativo{background:var(--azul-escuro);color:var(--branco);padding:.4rem 1rem;border-radius:999px}.btn-whatsapp{position:fixed;bottom:1.4rem;right:1.4rem;z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;color:var(--branco);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px #00000047;transition:transform .2s,box-shadow .2s}.btn-whatsapp:hover{transform:scale(1.08);box-shadow:0 6px 24px #00000059}.hero{background:linear-gradient(135deg,var(--azul-escuro) 0%,#0a5d82 100%);color:var(--branco);padding:3.5rem 0 3rem;text-align:center}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;margin-bottom:.5rem}.hero p{color:var(--azul-claro);max-width:640px;margin:0 auto;font-size:1.05rem}.filtros{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin:2rem 0 1.5rem}.filtro{border:1.5px solid var(--azul-escuro);background:var(--branco);color:var(--azul-escuro);font-family:var(--fonte);font-size:.88rem;font-weight:500;padding:.45rem 1.15rem;border-radius:999px;cursor:pointer;transition:all .2s}.filtro:hover{background:var(--azul-claro)}.filtro.ativo{background:var(--azul-escuro);color:var(--branco)}.grid-projetos{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;padding-bottom:3.5rem}.card{background:var(--branco);border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}.card:hover{transform:translateY(-4px);box-shadow:0 8px 26px #053d5738}.card-img{aspect-ratio:4 / 3;overflow:hidden}.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.card:hover .card-img img{transform:scale(1.05)}.card-body{padding:1rem 1.15rem 1.25rem}.badge{display:inline-block;background:#0bb6231f;color:#078a1b;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:.2rem .65rem;border-radius:999px;margin-bottom:.5rem}.card-body h2{font-size:1.12rem;font-weight:600;color:var(--azul-escuro)}.card-body .qtd{font-size:.82rem;color:#6b7f88;margin-top:.25rem}.projeto-topo{background:linear-gradient(135deg,var(--azul-escuro) 0%,#0a5d82 100%);color:var(--branco);padding:2.5rem 0}.projeto-topo .badge{background:#ffffff26;color:var(--azul-claro)}.projeto-topo h1{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:700}.projeto-topo p{color:var(--azul-claro);max-width:720px;margin-top:.4rem}.voltar{display:inline-flex;align-items:center;gap:.4rem;color:var(--azul-claro);font-size:.9rem;font-weight:500;margin-bottom:1rem}.voltar:hover{color:var(--branco)}.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;padding:2rem 0 3rem}.galeria a{border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra);aspect-ratio:4 / 3;display:block}.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.galeria a:hover img{transform:scale(1.04)}.video-bloco{padding:0 0 3rem}.video-bloco video{width:100%;max-width:900px;margin:0 auto;display:block;border-radius:var(--raio);box-shadow:var(--sombra)}.lightbox{position:fixed;inset:0;background:#02141ef0;display:none;align-items:center;justify-content:center;z-index:100}.lightbox.aberto{display:flex}.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:6px}.lightbox button{position:absolute;background:#ffffff1a;border:none;color:var(--branco);font-size:1.6rem;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.lightbox button:hover{background:#ffffff40}.lb-fechar{top:1rem;right:1rem}.lb-ant{left:1rem;top:50%;transform:translateY(-50%)}.lb-prox{right:1rem;top:50%;transform:translateY(-50%)}.lb-contador{position:absolute;bottom:1rem;left:50%;transform:translate(-50%);color:var(--azul-claro);font-size:.85rem}.site-footer{background:var(--azul-escuro);color:var(--azul-claro);padding:2rem 0;font-size:.9rem}.site-footer .container{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}.site-footer a{color:var(--branco);font-weight:500}.site-footer a:hover{color:var(--verde)}@media(max-width:700px){.brand-txt{display:none}.header-nav{font-size:.82rem;gap:.3rem .8rem}}