:root{
  --primary:#1f4d8f; /* azul oscuro del logo */
  --secondary:#5a9bd6; /* azul claro */
  --accent:#0f2c56;
  --text:#222;
  --bg:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
img{max-width:100%;height:auto;display:block}

.header{
  position:sticky;top:0;z-index:999;background:#fff;border-bottom:1px solid #eaeaea;
  backdrop-filter:saturate(180%) blur(8px);
}
.nav{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;
}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--primary)}
.brand img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.brand h1{font-size:clamp(18px,2.4vw,24px);margin:0;line-height:1.1}
.brand small{display:block;color:#6b7280;font-weight:500}

.menu{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.menu a{color:#333;text-decoration:none;padding:8px 10px;border-radius:10px}
.menu a:hover{background:#f2f6ff;color:var(--primary)}

.hero{
  background:linear-gradient(135deg,#eef5ff 0%,#ffffff 60%);
}
.hero-wrap{
  max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;padding:28px 16px 12px 16px;
}
.hero h2{font-size:clamp(26px,4vw,42px);margin:.2em 0;color:var(--primary)}
.hero p{font-size:clamp(14px,2.2vw,18px);color:#374151}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.btn{
  background:var(--primary);color:#fff;text-decoration:none;padding:12px 18px;border-radius:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;border:0
}
.btn.alt{background:#fff;color:var(--primary);border:2px solid var(--primary)}
.section{max-width:1200px;margin:0 auto;padding:40px 16px}
.section h3{font-size:clamp(20px,3vw,28px);margin:.1em 0 .4em 0;color:var(--accent)}
.grid{
  display:grid;gap:18px;grid-template-columns:repeat(12,1fr)
}
.card{
  background:#fff;border:1px solid #e6eefb;border-radius:16px;padding:16px;box-shadow:0 6px 24px rgba(18,44,91,.06);
}
.card h4{margin:8px 0 6px;font-size:18px;color:var(--primary)}

.badge{background:#e6eefb;color:var(--primary);padding:6px 10px;border-radius:999px;font-weight:700;display:inline-block}

.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.gallery img{border-radius:12px}

iframe.responsive{width:100%;min-height:420px;border:0;border-radius:12px;box-shadow:0 6px 24px rgba(18,44,91,.06)}

.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}
input,textarea{width:100%;padding:12px;border:1px solid #cdd9f0;border-radius:12px;font-size:16px}
label{font-weight:600;font-size:14px;color:#334155}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

footer{background:#0f2446;color:#dbe7ff}
footer .inner{max-width:1200px;margin:0 auto;padding:26px 16px;display:grid;gap:10px}
footer a{color:#dbe7ff}
footer .made{opacity:.9}

.whatsapp-float{
  position:fixed;right:16px;bottom:18px;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:28px;background:#25D366;color:white;
  box-shadow:0 10px 22px rgba(0,0,0,.18);text-decoration:none;z-index:1000;
}
.whatsapp-float:hover{transform:translateY(-2px)}

@media (max-width:900px){
  .hero-wrap{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}