:root{
  --bg:#ffffff;
  --primary:#00B4D8;
  --primary-700:#0096C7;
  --dark:#0A2540;
  --muted:#6b7280;
  --card-bg:#ffffff;
  --container-width:1200px;
}
/* Reset */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;line-height:1.6;color:#111;background:var(--bg);-webkit-font-smoothing:antialiased}

.container{width:90%;max-width:var(--container-width);margin:0 auto}

/* Header */
/* Header */
.site-header{background:linear-gradient(180deg, rgba(10,37,64,0.98), rgba(10,37,64,0.95));position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:12px 0}
.brand{display:flex;align-items:center;gap:.75rem;color:#fff;text-decoration:none}
.brand img{height:40px;width:auto;border-radius:6px}
.brand span{font-weight:700}

/* Nav */
/* Nav */
.main-nav{display:flex;gap:1.25rem;align-items:center}
.main-nav a{color:#fff;font-weight:600;transition:color .18s}
.main-nav a:hover{color:var(--primary)}
.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:1.4rem;cursor:pointer}
.nav-cta{background:#fff;color:var(--dark);padding:.45rem .9rem;border-radius:8px}


/* Hero */
.hero{padding:48px 0;background:linear-gradient(180deg, rgba(10,37,64,0.06), rgba(10,37,64,0.03))}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:2.25rem;align-items:center}
.hero-copy{padding:24px 0}
.hero h1{font-size:2.2rem;line-height:1.04;color:var(--dark);margin-bottom:.5rem}
.hero .lead{color:var(--muted);margin-bottom:1rem}
.hero-media img{width:100%;max-width:420px;border-radius:12px;box-shadow:0 12px 40px rgba(10,37,64,0.08)}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:.7rem 1.1rem;border-radius:10px;border:0;cursor:pointer;font-weight:700}
.btn-ghost{background:transparent;border:1px solid rgba(10,37,64,0.06);color:var(--dark)}

.hero-ctas{display:flex;gap:.75rem;margin:1rem 0 1.25rem}
.stats{display:flex;gap:1.25rem;margin-top:1.25rem;list-style:none}
.stats li{background:#fff;padding:.5rem .75rem;border-radius:10px;box-shadow:0 6px 18px rgba(15,23,42,0.04);text-align:center}
.stats strong{display:block;color:var(--dark);font-size:1.05rem}
.stats span{color:var(--muted);font-size:.85rem}

/* Services */
.services{padding:48px 0;background:#fff}
.services h2{font-size:1.9rem;margin-bottom:.5rem;color:var(--dark);text-align:center}
.section-sub{text-align:center;color:var(--muted);margin-bottom:1.25rem}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.service-card{background:#fff;padding:1.25rem;border-radius:12px;box-shadow:0 8px 30px rgba(15,23,42,0.04)}


/* Contact */
.work{padding:40px 0;background:#f8fafc}
.work h2{font-size:1.9rem;margin-bottom:.5rem;text-align:center}
.work-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.work-card{background:#fff;padding:1rem;border-radius:10px;box-shadow:0 8px 24px rgba(15,23,42,0.04)}

.contact{padding:48px 0;background:#fff}
.contact h2{font-size:1.9rem;margin-bottom:.5rem;text-align:center}
.contact form{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:.85rem}
.form-row{display:flex;gap:.75rem}
.form-row input{flex:1}
.contact input,.contact textarea{padding:0.85rem;border-radius:8px;border:1px solid #e6e9ee;font-size:1rem}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.muted{color:var(--muted);font-size:.9rem}

/* Footer */
footer{background:var(--dark);color:#fff;text-align:center;padding:1.25rem 0}

/* Mobile behavior */
.media-query-mobile{ }
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:1rem}
  .hero-media{order: -1}
  .hero h1{font-size:1.6rem}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;right:12px;top:64px;background:var(--dark);padding:12px;border-radius:10px;flex-direction:column;align-items:flex-end;display:none}
  .main-nav.open{display:flex}
  .service-grid{grid-template-columns:1fr}
  .form-row{flex-direction:column}
}

/* Accessibility focus */
a:focus,button:focus,input:focus,textarea:focus{outline:3px solid rgba(0,180,216,0.18);outline-offset:2px}

/* Small helpers */
.text-center{text-align:center}

/* Utility spacing for sections */
section{padding-left:0;padding-right:0}