:root{--blue:#006cb5;--blue-dark:#00538c;--red:#ff0000;--green:#47704c;--ink:#1d2730;--muted:#66737d;--bg:#f5f7f9;--white:#fff;--line:#dfe5ea;}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(0,0,0,.06)}.header-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:250px;height:auto;max-height:82px;object-fit:contain;object-position:left center}.nav{display:flex;align-items:center;gap:8px}.nav a{padding:10px 14px;border-radius:8px;font-weight:700;color:#2d3a43}.nav a:hover,.nav a.active{background:var(--blue);color:#fff}.menu-btn{display:none;border:0;background:var(--blue);color:#fff;border-radius:8px;padding:10px 12px;font-size:22px;cursor:pointer}
.hero{background:linear-gradient(135deg,#fff 0%,#edf5fa 100%);padding:78px 0 68px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e3f1fa;color:var(--blue-dark);font-weight:800;font-size:13px;margin-bottom:18px}h1{font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-1.5px;margin-bottom:20px}h2{font-size:clamp(28px,3vw,40px);line-height:1.15;margin-bottom:14px}h3{font-size:21px;margin-bottom:8px}.hero p{font-size:19px;color:#4c5b65;max-width:700px;margin-bottom:26px}.actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 19px;border-radius:8px;background:var(--blue);color:#fff;font-weight:800;border:2px solid var(--blue);transition:.2s}.btn:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--blue)}.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 18px 45px rgba(0,0,0,.08)}.hero-card .logo-wrap{display:flex;justify-content:center;background:#fff;border-radius:12px;padding:12px}.hero-card img{width:100%;max-width:430px}
.section{padding:72px 0}.section.alt{background:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}.section-head p{color:var(--muted);max-width:720px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 8px 25px rgba(0,0,0,.05)}.card .number{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}.card p{color:var(--muted)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.project-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 25px rgba(0,0,0,.06)}.project-card img{width:100%;height:260px;object-fit:cover;background:#eee}.project-card figcaption{padding:14px 16px;font-weight:800;color:#3b4750}
.clients-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.client-card{height:220px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;padding:24px;box-shadow:0 8px 25px rgba(0,0,0,.05)}.client-card img{width:100%;height:100%;object-fit:contain}
.about{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.timeline{border-left:3px solid var(--blue);padding-left:24px}.timeline strong{color:var(--blue)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-list{display:grid;gap:14px;margin-top:22px}.contact-item{background:#fff;border:1px solid var(--line);padding:16px;border-radius:12px}.contact-item strong{display:block;margin-bottom:3px;color:var(--blue)}form{background:#fff;border:1px solid var(--line);padding:26px;border-radius:16px;display:grid;gap:14px}label{font-weight:800;font-size:14px}input,textarea{width:100%;border:1px solid #cfd7dd;border-radius:8px;padding:12px;font:inherit}textarea{min-height:150px;resize:vertical}
.cta{background:var(--blue);color:#fff;padding:52px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta p{opacity:.92}.cta .btn{background:#fff;color:var(--blue);border-color:#fff}footer{background:#16212a;color:#dbe3e8;padding:38px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px}footer h3{color:#fff}footer p,footer li{color:#aebbc4;font-size:14px}footer ul{list-style:none;display:grid;gap:7px}.copyright{border-top:1px solid #34434d;margin-top:28px;padding-top:16px;font-size:13px;color:#91a0aa}
.whatsapp{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;background:#25d366;padding:5px;box-shadow:0 8px 24px rgba(0,0,0,.22);z-index:1200;transition:.2s}.whatsapp:hover{transform:scale(1.07)}.whatsapp img{width:100%;height:100%}.wa-label{position:fixed;right:22px;bottom:92px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-weight:800;box-shadow:0 8px 22px rgba(0,0,0,.12);z-index:1199}
@media(max-width:900px){.hero-grid,.about,.contact-grid{grid-template-columns:1fr}.grid-3,.projects-grid,.clients-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav{display:none;position:absolute;top:92px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px;flex-direction:column;align-items:stretch;box-shadow:0 10px 25px rgba(0,0,0,.08)}.nav.open{display:flex}.menu-btn{display:block}}
@media(max-width:620px){.header-inner{min-height:78px}.brand img{width:210px;max-height:68px}.nav{top:78px}.hero{padding:52px 0}.section{padding:54px 0}.grid-3,.grid-2,.projects-grid,.clients-grid,.footer-grid{grid-template-columns:1fr}.project-card img{height:230px}.client-card{height:190px}.cta-inner{flex-direction:column;align-items:flex-start}.wa-label{display:none}}