*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Segoe UI,Arial;
}

/* BODY */
body{
background:radial-gradient(circle at top,#111,#000);
color:white;
}

/* HEADER */
header{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 40px;
background:black;
position:sticky;
top:0;
z-index:999;
box-shadow:0 0 10px gold;
}

.logo{
height:45px;
}

/* MENU */
nav a{
color:gold;
margin:0 15px;
text-decoration:none;
font-weight:600;
}

nav a:hover{
text-shadow:0 0 10px gold;
}

/* HERO */
.hero{
min-height:80vh;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
background:linear-gradient(#000,#111);
}

.hero h1{
font-size:3rem;
text-shadow:0 0 20px gold;
}

.hero p{
margin:15px 0;
font-size:1.2rem;
opacity:0.8;
}

/* BUTTON */
.btn{
background:linear-gradient(45deg,gold,orange);
color:black;
padding:15px 35px;
border-radius:30px;
text-decoration:none;
font-weight:bold;
box-shadow:0 0 20px gold;
transition:0.3s;
}

.btn:hover{
transform:scale(1.05);
}

/* FEATURES */
.features{
padding:50px;
text-align:center;
}

.features h2{
margin-bottom:20px;
}

.features ul{
list-style:none;
max-width:400px;
margin:auto;
}

.features li{
padding:10px;
border-bottom:1px solid #333;
}

/* FORMS */
form{
max-width:600px;
margin:auto;
padding:30px;
background:#111;
border-radius:10px;
box-shadow:0 0 20px #222;
}

input,select,textarea{
width:100%;
padding:12px;
margin:10px 0;
border:none;
border-radius:5px;
}

button{
background:gold;
border:none;
padding:12px;
font-weight:bold;
cursor:pointer;
}

/* PRICING */
.pricing{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:25px;
padding:40px;
}

.card{
background:#111;
border-radius:15px;
overflow:hidden;
box-shadow:0 0 20px #111;
transition:0.3s;
}

.card:hover{
transform:translateY(-10px);
box-shadow:0 0 30px gold;
}

.card img{
width:100%;
height:200px;
object-fit:cover;
}

.card h2{
padding:10px;
}

.card p{
padding:0 10px;
opacity:0.8;
}

.card a{
display:block;
background:gold;
color:black;
text-align:center;
padding:10px;
margin:15px;
border-radius:20px;
text-decoration:none;
}

/* FOOTER */
footer{
text-align:center;
padding:20px;
background:#000;
margin-top:40px;
}

/* WHATSAPP */
.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:15px 20px;
border-radius:50px;
text-decoration:none;
box-shadow:0 0 20px green;
}

/* MOBILE */
@media(max-width:768px){

header{
flex-direction:column;
}

.hero h1{
font-size:2rem;
}

}