body{
margin:0;
font-family:Inter,Arial,sans-serif;
background:url('assets/fond.webp') center/cover fixed;
color:white;
}

nav{
display:flex;
justify-content:space-between;
padding:20px 40px;
background:rgba(0,0,0,0.6);
position:fixed;
width:100%;
top:0;
}

.nav-links a{
color:white;
margin-left:20px;
text-decoration:none;
}

.hero{
min-height:100vh;
background:rgba(0,0,0,0.65);
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
text-align:center;
padding-top:80px;
}

.logo{width:140px}

.btn{
margin-top:20px;
padding:14px 36px;
background:#4CAF50;
border-radius:30px;
color:white;
text-decoration:none;
}

section{
padding:80px 40px;
background:rgba(0,0,0,0.65);
}

h2{text-align:center;margin-bottom:40px}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
max-width:1000px;
margin:auto;
}

.card{
background:rgba(255,255,255,0.1);
padding:30px;
border-radius:16px;
text-align:center;
}

footer{
text-align:center;
padding:30px;
background:rgba(0,0,0,0.8);
}