/* RESET */

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

/* BODY */

body{
    background:#f5f7fa;
    color:#333;
}

/* HEADER */

header{
    background:#0055aa;
    color:#fff;
    text-align:center;
    padding:20px;
}

.logo{
    width:120px;
    height:auto;
    margin-bottom:10px;
}

header h1{
    font-size:36px;
}

header p{
    margin-top:10px;
    font-size:18px;
}

/* NAVIGATION */

nav{
    background:#003d80;
    display:flex;
    justify-content:center;
    align-items:center;
    gap:30px;
    padding:15px;
    position:sticky;
    top:0;
    z-index:1000;
}

nav a,
.dropbtn{
    color:white;
    text-decoration:none;
    font-weight:bold;
    background:none;
    border:none;
    cursor:pointer;
    font-size:16px;
    transition:.3s;
}

nav a:hover,
.dropbtn:hover{
    color:#ffd700;
}

/* DROPDOWN */

.dropdown{
    position:relative;
}

.dropdown-content{
    display:none;
    position:absolute;
    background:#ffffff;
    min-width:220px;
    border-radius:8px;
    box-shadow:0 5px 15px rgba(0,0,0,.2);
    overflow:hidden;
}

.dropdown-content a{
    display:block;
    color:#003d80;
    padding:12px 15px;
    text-decoration:none;
    transition:.3s;
}

.dropdown-content a:hover{
    background:#0055aa;
    color:white;
}

.dropdown:hover .dropdown-content{
    display:block;
}

/* HERO */

.hero{
    background:linear-gradient(rgba(0,85,170,.7),rgba(0,85,170,.7)),
    url("../images/banner.jpg");
    background-size:cover;
    background-position:center;
    text-align:center;
    color:white;
    padding:100px 20px;
}

.hero h2{
    font-size:50px;
    margin-bottom:15px;
}

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

/* BUTTON */

.btn{
    display:inline-block;
    background:#ffd700;
    color:#003d80;
    text-decoration:none;
    padding:12px 30px;
    border-radius:30px;
    font-weight:bold;
    transition:.3s;
}

.btn:hover{
    background:white;
}

/* PLANS */

.plans{
    padding:60px 20px;
    text-align:center;
}

.plans h2{
    margin-bottom:40px;
    color:#0055aa;
}

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

.plan-card{
    background:white;
    width:220px;
    padding:30px;
    border-radius:15px;
    box-shadow:0 5px 15px rgba(0,0,0,.1);
    transition:.3s;
}

.plan-card:hover{
    transform:translateY(-8px);
}

.plan-card h3{
    font-size:35px;
    color:#0055aa;
    margin-bottom:10px;
}

.plan-card p{
    font-size:20px;
}

/* CONTACT */

.contact{
    background:#0055aa;
    color:white;
    text-align:center;
    padding:60px 20px;
}

.contact h2{
    margin-bottom:20px;
}

.contact p{
    margin:10px 0;
    font-size:18px;
}

.contact .btn{
    margin-top:20px;
}

/* FOOTER */

footer{
    background:#003366;
    color:white;
    text-align:center;
    padding:20px;
}

/* MOBILE */

@media(max-width:768px){

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

    .hero h2{
        font-size:35px;
    }

    .hero p{
        font-size:18px;
    }

    .plan-container{
        flex-direction:column;
        align-items:center;
    }

    .plan-card{
        width:90%;
    }

    .dropdown-content{
        position:static;
        width:100%;
    }

}