body{
    font-family: Arial, sans-serif;
    margin:0;
    padding:0;
    color:#222;
    background:#f7f9fc;
}

.topbar{
    background:#0b2c6a;
    color:#fff;
    padding:10px 0;
    text-align:center;
    font-size:14px;
}

.navbar{
    background:#fff;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 5%;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
    position:sticky;
    top:0;
    z-index:1000;
}

.logo img{
    height:70px;
}

.nav-links a{
    text-decoration:none;
    margin:0 12px;
    color:#0b2c6a;
    font-weight:bold;
}

.hero{
    background:linear-gradient(rgba(11,44,106,0.8), rgba(11,44,106,0.8)), url('https://images.unsplash.com/photo-1521791136064-7986c2920216?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
    color:#fff;
    text-align:center;
    padding:120px 20px;
}

.hero h1{
    font-size:52px;
    margin-bottom:20px;
}

.hero p{
    font-size:20px;
    max-width:800px;
    margin:auto;
}

.btn{
    display:inline-block;
    margin-top:25px;
    padding:14px 28px;
    background:#ff6b00;
    color:#fff;
    text-decoration:none;
    border-radius:6px;
    font-weight:bold;
}

.section{
    padding:70px 5%;
}

.section-title{
    text-align:center;
    font-size:36px;
    color:#0b2c6a;
    margin-bottom:40px;
}

.services{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
}

.service-card{
    background:#fff;
    border-radius:12px;
    padding:35px 20px;
    text-align:center;
    box-shadow:0 5px 15px rgba(0,0,0,0.08);
    transition:0.3s;
}

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

.service-card img{
    width:65px;
    margin-bottom:15px;
}

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

.about img{
    width:100%;
    border-radius:12px;
}

.footer{
    background:#0b2c6a;
    color:#fff;
    padding:40px 5%;
    text-align:center;
}

.whatsapp{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#25d366;
    color:#fff;
    padding:14px 18px;
    border-radius:50px;
    text-decoration:none;
    font-weight:bold;
    box-shadow:0 5px 15px rgba(0,0,0,0.2);
}

.contact-box{
    background:#fff;
    padding:30px;
    border-radius:12px;
    box-shadow:0 5px 15px rgba(0,0,0,0.08);
    max-width:700px;
    margin:auto;
}

.contact-box input,
.contact-box textarea{
    width:100%;
    padding:14px;
    margin:10px 0;
    border:1px solid #ccc;
    border-radius:6px;
}

.contact-box button{
    background:#ff6b00;
    color:#fff;
    border:none;
    padding:14px 25px;
    border-radius:6px;
    font-size:16px;
    cursor:pointer;
}

@media(max-width:768px){
    .hero h1{
        font-size:34px;
    }

    .about{
        grid-template-columns:1fr;
    }

    .navbar{
        flex-direction:column;
    }

    .nav-links{
        margin-top:10px;
    }
}