:root{
  --navy:#050c1c;
  --navy2:#0b2351;
  --red:#c9151b;
  --white:#ffffff;
  --gray:#94a3b8;
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  font-family: Inter, Arial, sans-serif;
  background:linear-gradient(135deg,#050c1c,#0b2351);
  color:white;
}

/* HEADER */
.topbar{
  padding:20px 40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
}

.brand{
  font-size:20px;
  font-weight:800;
}

.tagline{
  font-size:12px;
  color:var(--gray);
}

/* HERO */
.hero{
  padding:80px 40px;
  display:flex;
  justify-content:center;
}

.hero-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  max-width:1200px;
}

.hero h1{
  font-size:48px;
  margin:10px 0;
}

.hero p{
  color:var(--gray);
  line-height:1.5;
}

.hero-logo{
  width:100%;
  max-width:400px;
}

/* BUTTONS */
.btn{
  padding:12px 20px;
  border-radius:10px;
  text-decoration:none;
  font-weight:bold;
  display:inline-block;
  margin-top:10px;
}

.btn-primary{
  background:var(--red);
  color:white;
}

.btn-light{
  background:white;
  color:black;
}

.btn-outline{
  border:1px solid white;
  color:white;
}

/* SERVICES */
.section{
  padding:80px 40px;
  background:#ffffff;
  color:#000;
}

.section h2{
  text-align:center;
}

.service-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:30px;
}

.card{
  padding:20px;
  background:#f1f5f9;
  border-radius:10px;
}

/* INFO */
.alt{
  background:#0b1d3a;
  color:white;
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
}

/* CONTACT */
.contact-card{
  background:white;
  color:black;
  padding:20px;
  border-radius:10px;
}

.contact-item{
  margin-bottom:10px;
}

/* FOOTER */
.footer{
  background:black;
  padding:20px;
  text-align:center;
}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-grid,
  .split{
    grid-template-columns:1fr;
  }

  .service-grid{
    grid-template-columns:1fr;
  }
}