:root{
  --navy:#0b1f38;
  --blue:#114b9b;
  --light:#f5f8fc;
  --text:#1f2937;
  --muted:#64748b;
  --white:#ffffff;
  --accent:#1d6fe8;
  --shadow:0 14px 40px rgba(15,23,42,.12);
  --radius:20px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid #e5e7eb;
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:78px;
}
.brand{display:flex;align-items:center;gap:14px;font-weight:700}
.brand img{width:56px;height:56px;object-fit:contain;border-radius:16px;background:#fff;border:1px solid #e5e7eb;padding:6px}
.brand small{display:block;color:var(--muted);font-weight:600}
.menu{display:flex;gap:10px;flex-wrap:wrap}
.menu a{
  padding:10px 14px;border-radius:12px;font-size:14px;font-weight:700;color:#334155
}
.menu a:hover,.menu a.active{background:#eef4ff;color:var(--blue)}
.hero{
  background:linear-gradient(135deg,#081528 0%, #0f2546 60%, #174f9f 100%);
  color:var(--white);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.2fr .9fr;gap:40px;align-items:center;
  padding:70px 0;
}
.pill{
  display:inline-block;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  padding:9px 14px;border-radius:999px;font-size:13px;font-weight:700
}
.hero h1{font-size:54px;line-height:1.05;margin:18px 0 16px}
.hero p{color:#dbeafe;max-width:640px;font-size:18px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{
  display:inline-block;padding:14px 22px;border-radius:16px;font-weight:700;font-size:15px
}
.btn.primary{background:#2a7fff;color:#fff;box-shadow:0 12px 30px rgba(42,127,255,.28)}
.btn.secondary{border:1px solid rgba(255,255,255,.2);color:#fff}
.btn.whatsapp{background:rgba(255,255,255,.1);border:1px solid rgba(96,165,250,.4);color:#fff}
.hero-card{
  background:rgba(255,255,255,.08);
  padding:20px;border:1px solid rgba(255,255,255,.1);border-radius:28px;box-shadow:var(--shadow)
}
.hero-card-inner{
  background:#fff;color:var(--text);padding:26px;border-radius:24px
}
.grid-2,.grid-3,.grid-4{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid #e5e7eb;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)
}
.card.dark{background:var(--navy);color:#fff;border:none}
.card.dark p,.card.dark li{color:#dbeafe}
.section{padding:70px 0}
.section.alt{background:var(--light)}
.eyebrow{
  color:var(--accent);text-transform:uppercase;letter-spacing:.2em;font-size:12px;font-weight:800
}
.section h2{font-size:40px;line-height:1.1;margin:10px 0 14px}
.lead{font-size:18px;color:var(--muted);max-width:820px}
.service-icon{
  width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--navy),var(--accent));margin-bottom:18px
}
.project-card{overflow:hidden;padding:0}
.project-card img{height:280px;width:100%;object-fit:cover}
.project-card .content{padding:22px}
.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.list-clean li{
  background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:14px 16px;box-shadow:var(--shadow)
}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.stat{background:#f8fafc;border-radius:18px;padding:18px}
.gallery-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.gallery-grid img{height:100%;min-height:220px;object-fit:cover;border-radius:18px}
.form input,.form textarea{
  width:100%;padding:14px 16px;border:1px solid #dbe2ea;border-radius:16px;font:inherit
}
.form textarea{min-height:140px;resize:vertical}
.form .btn{border:none;cursor:pointer}
.cta{
  background:linear-gradient(135deg,#0b1f38, #123d7a);
  color:#fff;border-radius:28px;padding:34px
}
.footer{
  border-top:1px solid #e5e7eb;background:#f8fafc;padding:32px 0 48px;margin-top:20px
}
.footer p,.footer a{color:#64748b;font-size:14px}
.badge{
  display:inline-block;background:#eef4ff;color:var(--blue);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800
}
.page-header{padding:58px 0 26px;background:linear-gradient(180deg,#f8fbff 0%, #ffffff 100%)}
.page-header h1{font-size:46px;line-height:1.08;margin:12px 0}
.breadcrumbs{font-size:13px;color:var(--muted)}
.contact-grid .card p{margin:.3rem 0}
@media (max-width: 980px){
  .hero-grid,.grid-4,.grid-3,.gallery-grid,.grid-2{grid-template-columns:1fr}
  .hero h1{font-size:40px}
  .section h2,.page-header h1{font-size:34px}
  .menu{display:none}
}