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

body{
    font-family:Segoe UI, Arial, sans-serif;
    background:#f5f7fa;
    color:#222;
}

nav{
    background:#0f172a;
    color:white;
    padding:15px 50px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    display:flex;
    align-items:center;
    gap:10px;
}

.logo img{
    width:50px;
}

.logo span{
    font-size:24px;
    font-weight:bold;
}

.nav-links a{
    color:white;
    text-decoration:none;
    margin-left:20px;
}

.hero{
    background:linear-gradient(
        135deg,
        #0f172a,
        #1e3a8a,
        #3b82f6
    );

    color:white;

    min-height:75vh;

    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
}

.hero h1{
    font-size:60px;
    margin-bottom:20px;
}

.hero p{
    font-size:22px;
    margin-bottom:30px;
}

.btn-primary,
.btn-secondary{
    text-decoration:none;
    padding:15px 30px;
    border-radius:10px;
    margin:10px;
    display:inline-block;
}

.btn-primary{
    background:white;
    color:#1e3a8a;
}

.btn-secondary{
    border:2px solid white;
    color:white;
}

section{
    padding:80px 40px;
}

section h2{
    text-align:center;
    margin-bottom:40px;
    font-size:40px;
}

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

.card{
    background:white;
    padding:25px;
    border-radius:15px;
    box-shadow:0 5px 20px rgba(0,0,0,.1);
}

.gallery{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.gallery img{
    width:280px;
    border-radius:15px;
    box-shadow:0 5px 20px rgba(0,0,0,.15);
}

#contact{
    text-align:center;
}

#contact input{
    padding:15px;
    width:300px;
    max-width:90%;
}

#contact button{
    padding:15px 25px;
    background:#1e3a8a;
    color:white;
    border:none;
    cursor:pointer;
}

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