:root{
  --bg:#F8FAFF;
  --text:#0B1220;
  --muted:#64748b;
  --card:#ffffff;
  --border:rgba(15,23,42,.10);
  --shadow:0 10px 25px rgba(0,0,0,.06);
  --grad:linear-gradient(90deg,#7C5CFF,#2EE59D);
  --purple:#7C5CFF;
  --mint:#2EE59D;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.container{width:92%;max-width:1200px;margin:auto}

.nav{
  position:sticky;top:0;z-index:999;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{
  font-weight:900;font-size:20px;
  background:var(--grad);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.nav-links{
  display:flex;align-items:center;gap:18px;
  font-weight:600;color:rgba(11,18,32,.85);
}
.nav-links a{padding:8px 10px;border-radius:10px}
.nav-links a:hover{background:rgba(124,92,255,.08)}
.btn{
  border:none;cursor:pointer;
  padding:10px 16px;border-radius:999px;
  font-weight:700;
  transition:.2s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-primary{
  background:var(--grad);color:white;
  box-shadow:0 10px 25px rgba(124,92,255,.18);
}
.btn-primary:hover{transform:translateY(-2px);opacity:.95}
.pill{
  padding:6px 10px;border-radius:999px;
  background:rgba(46,229,157,.12);
  color:rgba(11,18,32,.8);
  font-size:12px;font-weight:700;
  border:1px solid rgba(46,229,157,.18);
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:18px;
}

/* Video cards */
.vcard{overflow:hidden}
.vthumb{
  width:100%;height:180px;object-fit:cover;display:block;
  background:#e8ecf7;
}
.vmeta{padding:12px}
.vtitle{font-weight:800;font-size:14px;margin:0 0 6px}
.vsub{font-size:13px;color:var(--muted);margin:0}

/* Sections */
.section{padding:38px 0}
.h2{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:0 0 14px}
.h2 h2{margin:0;font-size:22px;font-weight:900}
.h2 .sub{color:var(--muted);font-size:13px;font-weight:600}

/* Mobile bottom nav */
.mobile-nav{
  display:none;
  position:fixed;bottom:0;left:0;width:100%;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  height:62px;
  z-index:999;
}
.mobile-nav .inner{
  height:62px;
  display:flex;align-items:center;justify-content:space-around;
  font-weight:800;
}
.mobile-nav a{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:11px;color:rgba(11,18,32,.75);
}
.mobile-nav .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--purple);
  opacity:0;
}
.mobile-nav a.active{color:var(--purple)}
.mobile-nav a.active .dot{opacity:1}

/* Hide desktop nav links on small screens */
@media(max-width:820px){
  .nav-links{display:none}
  .mobile-nav{display:block}
  body{padding-bottom:70px}
}