body {
margin:0;
font-family: 'Georgia', serif;
background:#0b0b0f;
color:white;
overflow-x:hidden;
}

header {
position:fixed;
top:0;
width:100%;
background:rgba(10,10,15,0.95);
backdrop-filter:blur(10px);
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 8%;
z-index:1000;
border-bottom:1px solid rgba(212,175,55,0.15);
}

.logo {
font-size:22px;
font-weight:bold;
color:#d4af37;
letter-spacing:2px;
}

nav a {
color:#ccc;
text-decoration:none;
margin-left:25px;
font-size:14px;
letter-spacing:1px;
transition:0.3s;
}

nav a:hover {
color:#d4af37;
}

.section {
padding:120px 10% 80px 10%;
text-align:center;
}

.section h2 {
font-size:32px;
color:#d4af37;
margin-bottom:20px;
letter-spacing:2px;
}

.subtitle {
color:#aaa;
max-width:600px;
margin:0 auto 50px auto;
font-size:16px;
line-height:1.6;
}

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

.card {
background:linear-gradient(145deg,#111117,#0c0c12);
padding:35px;
border-radius:14px;
border:1px solid rgba(212,175,55,0.15);
transition:0.4s;
position:relative;
overflow:hidden;
}

.card:before {
content:"";
position:absolute;
top:0;
left:-100%;
width:100%;
height:100%;
background:linear-gradient(120deg,transparent,rgba(212,175,55,0.1),transparent);
transition:0.6s;
}

.card:hover:before {
left:100%;
}

.card:hover {
transform:translateY(-10px);
box-shadow:0 15px 40px rgba(212,175,55,0.25);
border:1px solid #d4af37;
}

.card h3 {
color:#d4af37;
margin-bottom:10px;
letter-spacing:1px;
}

.button {
display:inline-block;
margin-top:40px;
padding:14px 35px;
background:#d4af37;
color:black;
text-decoration:none;
border-radius:30px;
font-weight:bold;
letter-spacing:1px;
transition:0.3s;
}

.button:hover {
background:white;
color:black;
transform:scale(1.05);
}

.footer {
background:#0a0a0f;
padding:40px 10%;
text-align:center;
border-top:1px solid rgba(212,175,55,0.15);
color:#888;
}

.whatsapp-float {
position:fixed;
bottom:20px;
right:20px;
background:#25d366;
color:white;
font-size:22px;
padding:15px;
border-radius:50%;
box-shadow:0 5px 20px rgba(0,0,0,0.4);
z-index:999;
transition:0.3s;
}

.whatsapp-float:hover {
transform:scale(1.1);
}