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

body{
  background:
    radial-gradient(circle at top, rgba(138,43,226,.15), transparent 35%),
    radial-gradient(circle at bottom, rgba(0,191,255,.10), transparent 35%),
    #050510;

  color:white;
  overflow-x:hidden;
  position:relative;
}

/* 🌌 Stars */
body::before{
  content:'';

  position:fixed;
  top:0;
  left:0;

  width:100%;
  height:100%;

  background-image:
    radial-gradient(white 1px, transparent 1px),
    radial-gradient(white 1px, transparent 1px),
    radial-gradient(rgba(138,43,226,.8) 1px, transparent 1px);

  background-size:
    120px 120px,
    200px 200px,
    300px 300px;

  background-position:
    0 0,
    40px 60px,
    130px 90px;

  opacity:.25;

  pointer-events:none;
  z-index:-1;
}

/* HERO */

.hero{
  height:100vh;

  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;

  text-align:center;
  padding:20px;
}

.hero h1{
  font-size:90px;

  background:linear-gradient(90deg,#8A2BE2,#00BFFF);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;

  text-shadow:
  0 0 20px rgba(138,43,226,.6);
}

.hero p{
  margin-top:15px;
  font-size:20px;
  color:#bdbdbd;
}

.buttons{
  margin-top:30px;

  display:flex;
  gap:20px;
}

.btn{
  padding:14px 28px;
  border-radius:12px;

  text-decoration:none;
  font-weight:bold;

  transition:.3s;
}

.primary{
  background:#8A2BE2;
  color:white;

  box-shadow:
  0 0 20px rgba(138,43,226,.5);
}

.secondary{
  border:1px solid #8A2BE2;
  color:white;
}

.btn:hover{
  transform:translateY(-3px);
}

/* PRODUCTS */

.products{
  padding:100px 10%;
}

.products h2{
  text-align:center;
  margin-bottom:50px;
  font-size:40px;
}

.product-grid{
  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(250px,1fr));

  gap:30px;
}

.card{
  background:#111117;

  border:1px solid rgba(138,43,226,.3);

  border-radius:20px;

  padding:30px;

  transition:.3s;
}

.card:hover{
  transform:translateY(-5px);

  box-shadow:
  0 0 25px rgba(138,43,226,.3);
}

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

.card p{
  color:#bdbdbd;
  margin-bottom:20px;
}

.buy-btn{
  display:inline-block;

  padding:10px 18px;

  background:#8A2BE2;

  border-radius:10px;

  text-decoration:none;
  color:white;
}

/* FEATURES */

.features{
  padding:100px 10%;
}

.features h2{
  text-align:center;
  margin-bottom:50px;
  font-size:40px;
}

.feature-grid{
  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(200px,1fr));

  gap:20px;
}

.feature{
  background:#111117;

  padding:30px;

  border-radius:16px;

  text-align:center;

  border:1px solid rgba(0,191,255,.2);
}
.single-product{
  display:flex;
  justify-content:center;
}

.big-card{
  width:700px;
  text-align:center;
}

.big-card h3{
  font-size:38px;
  margin-bottom:20px;
}

.big-card p{
  font-size:18px;
  margin-bottom:30px;
}