:root{
  --bg:#0b0c10;
  --bg-elevated:#15171d;
  --gold:#d4af37;
  --gold-soft:#e9cd7a;
  --text:#f5f4f0;
  --text-dim:#a8a8b0;
  --border:#2a2c34;
  --radius:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Cairo',Tahoma,sans-serif;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---- Topbar ---- */
.topbar{
  position:sticky;
  inset-block-start:0;
  z-index:50;
  background:rgba(11,12,16,.85);
  backdrop-filter:blur(10px);
  border-block-end:1px solid var(--border);
}
.topbar__inner{
  max-width:1280px;
  margin-inline:auto;
  padding:14px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold),#a97e1f);
  color:#0b0c10;font-weight:700;font-family:'Changa',sans-serif;
}
.brand__name{font-weight:600;font-size:15px;color:var(--text)}
.topbar__cta{
  border:1px solid var(--gold);
  color:var(--gold-soft);
  padding:8px 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  transition:background .2s,color .2s;
}
.topbar__cta:hover{background:var(--gold);color:#0b0c10}

/* ---- Hero ---- */
.hero{
  padding:80px 24px 56px;
  text-align:center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212,175,55,.12), transparent 60%),
    var(--bg);
}
.hero__inner{max-width:760px;margin-inline:auto}
.hero__title{
  font-family:'Changa',sans-serif;
  font-size:clamp(28px,5vw,48px);
  font-weight:600;
  margin:0 0 16px;
  line-height:1.3;
}
.hero__title span{color:var(--gold)}
.hero__subtitle{
  color:var(--text-dim);
  font-size:clamp(15px,2vw,18px);
  margin:0;
}

/* ---- Filters ---- */
.gallery-main{max-width:1280px;margin-inline:auto;padding:0 24px 80px}
.filters{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-block-end:36px;
  padding:20px;
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius);
}
.filters__group{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  background:transparent;
  border:1px solid var(--border);
  color:var(--text-dim);
  padding:8px 16px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  transition:all .18s;
}
.chip:hover{border-color:var(--gold-soft);color:var(--text)}
.chip.is-active{
  background:var(--gold);
  border-color:var(--gold);
  color:#0b0c10;
}

/* ---- Grid ---- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:22px;
}
.card{
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold-soft)}
.card__thumb-wrap{aspect-ratio:16/10;overflow:hidden;background:#1d1f26}
.card__thumb{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card__thumb{transform:scale(1.06)}
.card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{
  font-size:11.5px;
  font-weight:700;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(212,175,55,.12);
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.3);
}
.badge--level-simple{background:rgba(94,190,120,.12);color:#7fe19a;border-color:rgba(94,190,120,.3)}
.badge--level-mid{background:rgba(94,150,230,.12);color:#8fbdf5;border-color:rgba(94,150,230,.3)}
.badge--level-advanced{background:rgba(230,94,150,.12);color:#f28fbd;border-color:rgba(230,94,150,.3)}
.card__title{font-size:17px;font-weight:700;margin:0}
.card__cta{
  margin-block-start:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  background:var(--gold);
  color:#0b0c10;
  font-weight:700;
  font-size:14px;
  padding:11px 16px;
  border-radius:10px;
  transition:filter .18s;
}
.card__cta:hover{filter:brightness(1.1)}

.empty-state{text-align:center;color:var(--text-dim);padding:40px 0}

/* ---- Footer ---- */
.site-footer{
  text-align:center;
  color:var(--text-dim);
  font-size:13px;
  padding:28px 24px 40px;
  border-block-start:1px solid var(--border);
}

/* ---- WhatsApp FAB ---- */
.wa-fab{
  position:fixed;
  inset-block-end:24px;
  inset-inline-end:24px;
  width:56px;height:56px;
  border-radius:50%;
  background:#25D366;
  color:#0b0c10;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.4);
  z-index:60;
  transition:transform .18s;
}
.wa-fab:hover{transform:scale(1.08)}

/* ---- Responsive ---- */
@media (max-width:768px){
  .hero{padding:56px 20px 40px}
  .gallery-main{padding:0 16px 60px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
}
@media (max-width:420px){
  .grid{grid-template-columns:1fr}
  .topbar__cta{padding:7px 14px;font-size:13px}
}