body{
margin:0;
font-family:'Segoe UI',sans-serif;
background:#0b0f14;
color:#e5e5e5;
scroll-behavior:smooth;
}

#tsparticles{
position:fixed;
width:100%;
height:100%;
top:0;
left:0;
z-index:-1;
background:#0b0f14;
}

header{
position:fixed;
width:100%;
top:0;
background:#0b0f14;
padding:15px 40px;
display:flex;
justify-content:space-between;
align-items:center;
z-index:1000;
border-bottom:1px solid rgba(255,255,255,0.05);
}

.logo{
color:#d4af37;
font-weight:700;
letter-spacing:2px;
}

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

nav a:hover{
color:#d4af37;
}

.hero{
padding:160px 20px 120px;
text-align:center;
background:linear-gradient(to bottom,#0b0f14,#111821);
}

.hero h1{
font-size:44px;
color:#d4af37;
margin-bottom:20px;
}

.hero p{
max-width:750px;
margin:auto;
line-height:1.6;
color:#cfcfcf;
}

.btn{
padding:12px 30px;
border-radius:30px;
text-decoration:none;
display:inline-block;
margin:20px 10px 0;
transition:0.3s;
font-weight:600;
}

.btn-primary{
background:#d4af37;
color:#000;
}

.btn-outline{
border:1px solid #d4af37;
color:#d4af37;
}

.section{
padding:100px 20px;
max-width:1100px;
margin:auto;
}

h2{
text-align:center;
color:#d4af37;
margin-bottom:40px;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
}

.card{
background:#111821;
padding:30px;
border-radius:12px;
border:1px solid rgba(212,175,55,0.15);
transition:0.4s;
opacity:0;
transform:translateY(40px);
}

.card.visible{
opacity:1;
transform:translateY(0);
}

.footer{
background:#0b0f14;
padding:50px 20px;
text-align:center;
color:#888;
border-top:1px solid rgba(255,255,255,0.05);
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
padding:12px 18px;
border-radius:40px;
color:white;
text-decoration:none;
font-weight:600;
}

.navbar{
position:absolute;
top:20px;
right:40px;
z-index:10;
}

.navbar a{
color:#d4af37;
text-decoration:none;
margin-left:25px;
font-weight:600;
transition:0.3s;
}

.navbar a:hover{
color:#ffffff;
}