body{
font-family:'Segoe UI',sans-serif;
line-height:1.7;
}

.page-banner{
    background:
    linear-gradient(
        rgba(0,0,0,0.5),
        rgba(0,0,0,0.5)
    ),
    url('img2.avif');

    background-size: cover;
    background-position: center;
    height: 350px;

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

    color:white;
    text-align:center;
}
.navbar-brand {
        font-weight: 700;
        font-size: 1.5rem;
      }

.page-banner h1{
font-size:3rem;
font-weight:700;
}

.service-box{
background:#fff;
padding:30px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,.1);
margin-bottom:30px;
transition:.3s;
}

.service-box:hover{
transform:translateY(-10px);
}

.btn-primary{
padding:12px 25px;
}

footer{
background:#0b1d35;
color:white;
padding:50px 0;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
width:60px;
height:60px;
background:#25D366;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
color:white;
font-size:28px;
}

@media(max-width:768px){

.page-banner h1{
font-size:2rem;
}

}