body{
font-family: Arial, sans-serif;
}

.hero-section{
height:90vh;
background:linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?q=80&w=1200&auto=format&fit=crop');
background-size:cover;
background-position:center;
}

.hero-section h1{
font-size:60px;
}

.service-box{
background:#fff;
transition:0.3s;
}

.service-box:hover{
transform:translateY(-5px);
}

.card:hover{
transform:scale(1.03);
transition:0.3s;
}

.whatsapp-btn{
position:fixed;
bottom:20px;
right:20px;
background:#25d366;
color:#fff;
padding:12px 20px;
border-radius:50px;
text-decoration:none;
font-weight:bold;
z-index:999;
}

@media(max-width:768px){

.hero-section{
height:auto;
padding:100px 0;
text-align:center;
}

.hero-section h1{
font-size:32px;
}

.hero-section p{
font-size:16px;
}

.navbar-brand{
font-size:20px;
}

}