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

body{
background:#f5f5f5;
color:#222;
line-height:1.7;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

header{
background:#ffffff;
position:sticky;
top:0;
z-index:1000;
box-shadow:0 2px 15px rgba(0,0,0,0.08);
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 0;
}

.logo{
height:130px;
width:auto;
}

nav a{
color:#222;
text-decoration:none;
margin-left:30px;
font-weight:600;
font-size:16px;
}

nav a:hover{
color:#d4a017;
}

.hero{
background:linear-gradient(to right,#f8f8f8,#ececec);
padding:120px 20px;
text-align:center;
}

.hero h1{
font-size:5rem;
color:#111;
margin-bottom:25px;
}

.hero p{
font-size:1.3rem;
max-width:900px;
margin:0 auto 25px auto;
}

.btn{
display:inline-block;
padding:16px 35px;
background:#d4a017;
color:white;
text-decoration:none;
font-weight:bold;
border-radius:8px;
}

.btn:hover{
background:#b88a0d;
}

section{
padding:90px 0;
}

h2{
text-align:center;
font-size:2.8rem;
margin-bottom:50px;
color:#111;
}

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

.card{
background:white;
padding:35px;
border-radius:15px;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
border-top:4px solid #d4a017;
}

.card h3{
margin-bottom:15px;
color:#111;
}

.dark{
background:#111;
color:white;
}

.dark h2{
color:#d4a017;
}

.dark p{
text-align:center;
margin-bottom:10px;
}

.contact-box{
background:white;
padding:40px;
border-radius:15px;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
max-width:800px;
margin:auto;
}

footer{
background:#000;
color:white;
text-align:center;
padding:30px;
}

@media(max-width:768px){

.nav{
flex-direction:column;
}

.logo{
height:100px;
margin-bottom:15px;
}

nav{
display:flex;
flex-direction:column;
align-items:center;
}

nav a{
margin:8px 0;
}

.hero h1{
font-size:3rem;
}

}