*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  background:
    radial-gradient(circle at top left,#172554 0,#020617 35%),
    linear-gradient(180deg,#020617,#020617);
  color:#e5e7eb;
}
a{color:inherit;text-decoration:none}
.container{width:92%;max-width:1320px;margin:auto}
.header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(18px);
  background:rgba(2,6,23,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{
  font-size:26px;font-weight:900;
  background:linear-gradient(90deg,#22d3ee,#a78bfa,#f472b6);
  -webkit-background-clip:text;color:transparent;
}
.nav a{margin-left:18px;color:#cbd5e1}
.hero{padding:70px 0 45px;text-align:center}
.hero h1{font-size:62px;line-height:1;margin:0 0 18px}
.hero p{color:#94a3b8;font-size:20px}
.search{
  margin:32px auto 0;max-width:720px;
  display:flex;gap:12px;
}
.search input{
  flex:1;padding:18px 22px;border-radius:22px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(15,23,42,.75);color:white;font-size:17px;
}
.search button,.btn{
  border:0;border-radius:20px;padding:16px 24px;
  background:linear-gradient(135deg,#06b6d4,#8b5cf6,#ec4899);
  color:white;font-weight:800;cursor:pointer;
  box-shadow:0 15px 40px rgba(139,92,246,.35);
}
.section{padding:32px 0}
.section h2{font-size:34px;margin:0 0 22px}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}
.card{
  overflow:hidden;border-radius:28px;
  background:rgba(15,23,42,.74);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 20px 60px rgba(0,0,0,.35);
  transition:.25s;
}
.card:hover{transform:translateY(-7px);border-color:rgba(34,211,238,.45)}
.card img{width:100%;height:170px;object-fit:cover;display:block}
.card-body{padding:16px}
.card h3{margin:0 0 10px;font-size:19px}
.meta{color:#94a3b8;font-size:14px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  padding:6px 10px;border-radius:999px;
  background:rgba(34,211,238,.12);
  color:#67e8f9;font-size:13px;
}
.categories{display:flex;flex-wrap:wrap;gap:14px}
.cat{
  padding:14px 20px;border-radius:18px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.09);
}
.wallpaper-page{padding:42px 0}
.preview{
  width:100%;border-radius:32px;
  box-shadow:0 30px 90px rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.12);
}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.ad{
  margin:28px 0;padding:30px;text-align:center;
  border:1px dashed rgba(255,255,255,.2);
  border-radius:24px;color:#94a3b8;
  background:rgba(255,255,255,.04);
}
.footer{
  margin-top:60px;padding:32px 0;color:#94a3b8;
  border-top:1px solid rgba(255,255,255,.08);
}
@media(max-width:700px){
  .hero h1{font-size:42px}
  .search{flex-direction:column}
}