body{
    margin:0;
    font-family: Arial, sans-serif;
    background:#f4f6f9;
}
header{
    background:white;
    padding:15px 30px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}
nav a{
    margin-left:20px;
    text-decoration:none;
    color:#0d2b52;
    font-weight:bold;
}
.hero{
    height:70vh;
    background:url('https://images.unsplash.com/photo-1503387762-592deb58ef4e') center/cover no-repeat;
    display:flex;
    justify-content:center;
    align-items:center;
    color:white;
    text-align:center;
}
.section{
    padding:50px 20px;
    text-align:center;
}
.card{
    background:white;
    margin:15px auto;
    padding:20px;
    border-radius:10px;
    max-width:700px;
    box-shadow:0 4px 12px rgba(0,0,0,0.08);
}
.gallery img{
    width:300px;
    margin:10px;
    border-radius:8px;
}
footer{
    background:#0d2b52;
    color:white;
    text-align:center;
    padding:20px;
}