:root{
  --bg:#0b0f17;
  --surface:#111726;
  --surface-2:#0f1422;
  --text:#e6ebff;
  --muted:#b8c1ff;
  --brand:#6ea8ff;
  --brand-2:#88ffcc;
  --ring: rgba(110,168,255,.5);
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Inter,sans-serif;
  line-height:1.6;
  color:var(--text);
  background:linear-gradient(180deg,#0b0f17 0%,#0c1120 100%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;height:auto;border-radius:12px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,92%);margin-inline:auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(15,20,34,.7);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:12px 0;
}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--text)}
.brand img{display:block}
.brand span{letter-spacing:.3px}

.nav-toggle{
  display:none;background:transparent;border:1px solid rgba(255,255,255,.15);
  padding:.4rem .6rem;border-radius:10px;color:var(--text);cursor:pointer
}
.nav-menu{display:flex;gap:1rem;align-items:center;list-style:none;margin:0;padding:0}
.nav-menu a{padding:.5rem .75rem;border-radius:999px}
.nav-menu .btn{margin-left:.25rem}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.75rem 1rem;border-radius:999px;
  border:1px solid transparent;box-shadow:var(--shadow);
  font-weight:600;letter-spacing:.2px;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),#7aa7ff 40%,#9ecbff 100%);color:#0b0f17}
.btn-primary:hover{filter:brightness(1.06)}
.btn-outline{border-color:rgba(255,255,255,.14);color:var(--text);background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.06)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* Hero */
.hero{
  padding:56px 0 24px;
  background:
    radial-gradient(1200px 400px at 50% -10%, rgba(110,168,255,.18), transparent 60%),
    radial-gradient(900px 400px at 10% 10%, rgba(136,255,204,.10), transparent 60%),
    radial-gradient(900px 400px at 90% 20%, rgba(110,168,255,.12), transparent 60%);
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-copy h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 .5rem}
.hero-copy p{color:var(--muted);margin:0 0 1rem}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin:1rem 0 1.25rem}
.trust{display:flex;gap:1rem;flex-wrap:wrap;padding:0;margin:0;list-style:none;color:#cdd6ff}

.hero-media{display:flex;justify-content:center}
.hero-media img{
  width:100%;
  height:auto;
  max-width:clamp(320px,46vw,680px);
  border-radius:12px;
  display:block;
  margin:0 auto;
}

/* Sections */
.section{padding:64px 0}
.section.alt{background:linear-gradient(180deg,var(--surface-2),rgba(17,23,38,0) 100%)}

/* Grids & Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.08);
  padding:20px;border-radius:var(--radius);
}
.card h3{margin-top:0}

.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.filters input,.filters select,.signup input{
  background:rgba(255,255,255,.06);color:var(--text);
  border:1px solid rgba(255,255,255,.14);padding:.7rem .9rem;border-radius:12px;outline:none
}
.filters input:focus,.filters select:focus,.signup input:focus{box-shadow:0 0 0 4px var(--ring)}

.games{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.game-card{
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden
}
.game-card img{display:block;aspect-ratio:16/9;object-fit:cover}
.game-card .meta{padding:12px}
.game-card h4{margin:0 0 .25rem;font-size:16px}
.meta small{color:#c5cdff}

.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.promo-card{border:1px solid rgba(255,255,255,.08);padding:18px;border-radius:14px;background:rgba(255,255,255,.05)}

.testi{display:grid;grid-template-columns:1fr 1fr;gap:16px}
blockquote{margin:0;padding:18px;border-left:3px solid var(--brand);background:rgba(255,255,255,.03);border-radius:10px}
blockquote footer{color:#cbd3ff}

.cta{background:linear-gradient(180deg,rgba(110,168,255,.15),rgba(136,255,204,.08))}
.signup{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center}
.form-hint{min-height:1.25rem;margin-top:.25rem;color:#9fe3ff}
.fineprint{color:#cbd3ff;text-align:center}
.compliance p{color:#cbd3ff}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.08);background:rgba(15,20,34,.7);backdrop-filter:blur(8px)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;padding:24px 0}
.brand-footer{display:flex;align-items:center;gap:.5rem;color:var(--text)}
.small{font-size:14px;color:#cbd3ff}

/* Utilities */
.center{text-align:center}
.mt-lg{margin-top:24px}

/* Focus states */
button:focus-visible,.btn:focus-visible,a.btn:focus-visible,input:focus-visible,select:focus-visible{
  outline:none;box-shadow:0 0 0 4px var(--ring)
}

/* Sembunyikan section kosong sampai data ada */
#koleksi[hidden]{display:none}

/* Responsive */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:24px}
  .hero-media img{max-width:min(92vw,560px);margin-top:10px}

  .grid-3{grid-template-columns:1fr 1fr}
  .games{grid-template-columns:repeat(3,1fr)}
  .testi{grid-template-columns:1fr}
  .promo-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}

  .nav-toggle{display:inline-block}
  .nav-menu{
    position:absolute;right:4%;top:58px;flex-direction:column;
    background:var(--surface);padding:10px;border:1px solid rgba(255,255,255,.08);
    border-radius:12px;display:none
  }
  .nav-menu.show{display:flex}
}

@media (max-width:640px){
  .grid-3{grid-template-columns:1fr}
  .games{grid-template-columns:repeat(2,1fr)}
  .promo-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}