/* RESET */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,sans-serif;
}

body{
    background:#f5f7fb;
    color:#333;
}

/* HEADER */

header{

    background:#002B5B;
    color:white;
    padding:20px 60px;

    display:flex;
    justify-content:space-between;
    align-items:center;

}

.logo{

    font-size:30px;
    font-weight:bold;

}

nav a{

    color:white;
    text-decoration:none;
    margin-left:30px;
    font-size:17px;

}

nav a:hover{

    color:#4FC3F7;

}

/* HERO */

.hero{

    height:90vh;

    background:linear-gradient(rgba(0,43,91,.7),rgba(0,43,91,.7)),
    url("https://images.unsplash.com/photo-1500375592092-40eb2168fd21?auto=format&fit=crop&w=1600&q=80");

    background-size:cover;
    background-position:center;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    text-align:center;
    color:white;

}

.hero h1{

    font-size:60px;
    margin-bottom:20px;

}

.hero p{

    font-size:22px;
    margin-bottom:40px;

}

.btn{

    display:inline-block;

    background:#00A8E8;

    color:white;

    text-decoration:none;

    padding:15px 40px;

    border-radius:8px;

    margin:10px;

    transition:.3s;

}

.btn:hover{

    background:#0077b6;

}

/* SERVICES */

.services{

    padding:80px;

    text-align:center;

}

.services h2{

    color:#002B5B;

    margin-bottom:50px;

}

.grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

    gap:30px;

}

.card{

    background:white;

    padding:30px;

    border-radius:10px;

    box-shadow:0 5px 15px rgba(0,0,0,.1);

}

.card h3{

    color:#002B5B;

    margin-bottom:15px;

}

footer{

    background:#002B5B;

    color:white;

    text-align:center;

    padding:30px;

}