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

html{
scroll-behavior:smooth;
}

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

header{

position:fixed;
top:0;
width:100%;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 10%;
background:white;
box-shadow:0 5px 20px rgba(0,0,0,.08);
z-index:1000;

}

.logo{
font-size:28px;
font-weight:700;
}

.logo span{
color:#d81b60;
}

nav a{

text-decoration:none;
margin-left:30px;
color:#333;
font-weight:500;
transition:.3s;

}

nav a:hover{
color:#d81b60;
}

.hero{

height:100vh;

background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)),
url("https://images.unsplash.com/photo-1522335789203-aabd1fc54bc9?w=1600");

background-size:cover;
background-position:center;

display:flex;
align-items:center;
padding:0 10%;
color:white;

}

.hero h1{
font-size:60px;
margin-bottom:20px;
}

.hero p{
font-size:18px;
max-width:550px;
margin-bottom:30px;
}

.btn{

display:inline-block;
padding:15px 35px;
background:#d81b60;
color:white;
text-decoration:none;
border-radius:30px;
transition:.3s;

}

.btn:hover{
background:#b0004d;
}

section{
padding:100px 10%;
}

h2{

text-align:center;
font-size:38px;
margin-bottom:50px;
color:#222;

}

.about p{

max-width:900px;
margin:auto;
text-align:center;
line-height:1.8;

}

.service-grid{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;

}

.card{

background:white;
padding:35px;
border-radius:15px;
box-shadow:0 15px 30px rgba(0,0,0,.08);
transition:.4s;

}

.card:hover{

transform:translateY(-10px);

}

.card h3{
margin-bottom:15px;
color:#d81b60;
}

.company{

background:#f4f4f4;

}

.info{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;

}

.info div{

background:white;
padding:30px;
border-radius:12px;
box-shadow:0 10px 20px rgba(0,0,0,.08);

}

.features{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:30px;

}

.features div{

text-align:center;
padding:30px;
background:white;
border-radius:12px;
box-shadow:0 10px 20px rgba(0,0,0,.08);

}

.contact{

text-align:center;

}

footer{

background:#111;
color:white;
text-align:center;
padding:30px;

}

.hidden{

opacity:0;
transform:translateY(40px);
transition:1s;

}

.show{

opacity:1;
transform:translateY(0);

}

@media(max-width:768px){

header{

padding:20px;

flex-direction:column;

}

nav{
margin-top:15px;
}

nav a{
margin:0 10px;
}

.hero h1{
font-size:40px;
}

}