:root {
  --bg: #0b0f14;
  --card: #12161d;
  --text: #eaeaea;
  --accent: #FFD84D;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Vazirmatn", sans-serif;
  margin: 0;
}

.container { width: min(1200px, 90%); margin: auto; }

.site-header { background: #0b0f14; padding: 10px 0; position: sticky; top: 0; }
.head-wrap { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: bold; }

.search input {
  background: var(--card);
  border: none;
  border-radius: 8px;
  color: var(--text);
  padding: 8px 12px;
}

.cart-btn {
  background: var(--card);
  border: none;
  color: var(--accent);
  font-size: 18px;
  border-radius: 8px;
  padding: 8px 10px;
  position: relative;
}

#cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: #000;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 12px;
  text-align: center;
}

.grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.card {
  background: var(--card);
  padding: 10px;
  border-radius: 14px;
}

.card img {
  width: 100%;
  border-radius: 10px;
}

.add-btn {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: bold;
}

/* 3D Ring */
#ring {
  height: 160px;
  perspective: 800px;
  position: relative;
}

.ring-stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

.ring-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-style: preserve-3d;
  translate: -50% -50%;
  background: var(--card);
  border-radius: 12px;
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
}

/* سبد خرید ساده */
.sheet {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  justify-content: center;
  align-items: end;
}
.sheet-panel {
  background: var(--card);
  width: 100%;
  max-width: 500px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  padding: 20px;
}