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

body{
background:#f5f5f5;
color:#333;
}

header{
background:#111;
color:white;
padding:20px;
display:flex;
justify-content:space-between;
align-items:center;
flex-wrap:wrap;
}

.logo h1{
font-size:32px;
}

.logo p{
font-size:14px;
opacity:.8;
}

nav a{
color:white;
text-decoration:none;
margin-left:20px;
font-weight:500;
}

.hero{
text-align:center;
padding:100px 20px;
background:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5)),
url('https://images.unsplash.com/photo-1505693416388-ac5ce068fe85');
background-size:cover;
background-position:center;
color:white;
}

.hero h2{
font-size:48px;
margin-bottom:15px;
}

.hero p{
font-size:20px;
margin-bottom:30px;
}

.btn{
display:inline-block;
padding:12px 25px;
background:#d4a017;
color:white;
text-decoration:none;
border-radius:8px;
margin:5px;
}

.whatsapp{
background:#25D366;
}

section{
padding:60px 20px;
max-width:1200px;
margin:auto;
}

section h2{
text-align:center;
margin-bottom:30px;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.card{
background:white;
padding:25px;
border-radius:12px;
box-shadow:0 3px 10px rgba(0,0,0,.1);
text-align:center;
}

footer{
background:#111;
color:white;
text-align:center;
padding:20px;
margin-top:30px;
}

#iletisim{
text-align:center;
}

#iletisim p{
margin:10px 0;
}