*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Arial,sans-serif;
  line-height:1.6;
  color:#333;
}

.container{
  width:90%;
  max-width:1200px;
  margin:auto;
}

.header{
  background:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 0;
}

nav a{
  margin-left:20px;
  text-decoration:none;
  color:#0f172a;
  font-weight:bold;
}

.hero{
  background:linear-gradient(135deg,#0f172a,#1e3a8a);
  color:white;
  padding:60px 0;
}

.hero-grid{
  display:grid;
  grid-template-columns:1fr 1fr;  
  gap:50px;
  align-items:center;
}

.hero h2{
  font-size:64px;
  line-height:1.1;
  margin:20px 0;
}

.hero p{
  margin-bottom:30px;
}

.badge{
  background:rgba(255,255,255,0.15);
  padding:10px 18px;
  border-radius:30px;
}

.hero-image img{
  width:80%;
  border-radius:20px;
}

.buttons{
  display:flex;
  gap:20px;
}

.btn{
  padding:14px 24px;
  border-radius:12px;
  text-decoration:none;
  font-weight:bold;
}

.primary{
  background:white;
  color:#0f172a;
}

.secondary{
  border:1px solid white;
  color:white;
}

.section{
  padding:80px 0;
}

.white{
  background:white;
}

.gray{
  background:#f3f4f6;
}

.blue{
  background:#1e3a8a;
  color:white;
}

.section-title{
  text-align:center;
  margin-bottom:40px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:25px;
}

.card{
  background:#f9fafb;
  padding:30px;
  border-radius:20px;
  color:#111827;
}

.white-card{
  background:white;
  color:#111827;
}

.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}

.about-grid img,
iframe{
  width:100%;
  border-radius:20px;
  min-height:350px;
  border:none;
}

.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

.gallery img{
  width:100%;
  border-radius:20px;
}

.footer{
  background:#0f172a;
  color:white;
  text-align:center;
  padding:40px 0;
}

@media(max-width:768px){
  .hero-grid,
  .about-grid{
    grid-template-columns:1fr;
  }

  .hero h2{
    font-size:42px;
  }

  .nav{
    flex-direction:column;
    gap:15px;
  }

  nav{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
  }
}