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

.header{
display:flex;
justify-content:space-between;
padding:15px;
background:#111;
color:white;
}

nav a{
color:white;
margin-left:15px;
text-decoration:none;
}

.hero{
padding:60px 20px;
text-align:center;
background:#eee;
}

.products{
padding:40px 20px;
text-align:center;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
}

.card{
background:white;
padding:20px;
border-radius:10px;
box-shadow:0 3px 8px rgba(0,0,0,0.1);
text-decoration:none;
color:black;
}

.card img{
width:100%;
border-radius:6px;
}

.product{
padding:40px 20px;
text-align:center;
}

.product-img{
width:300px;
max-width:100%;
}

.price{
font-size:20px;
margin:10px 0;
color:red;
}

.btn{
display:inline-block;
background:red;
color:white;
padding:12px 25px;
text-decoration:none;
margin-top:15px;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:12px 18px;
border-radius:40px;
text-decoration:none;
}

@media(max-width:768px){

.header{
flex-direction:column;
text-align:center;
}

}