/* ============================================================
   SmartBags — product.css
   ============================================================ */

.product-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 32px 20px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
}
@media (max-width: 900px) {
  .product-main { grid-template-columns: 1fr; padding: 32px 20px 10px; gap: 28px; }
}

/* ---------- slider ---------- */
.slider {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--navy-900);
  border: 1px solid var(--line);
}
.slider-track {
  display: flex;
  aspect-ratio: 1 / 1;
  transition: transform 0.45s cubic-bezier(.65,0,.35,1);
}
.slider-track img { width: 100%; height: 100%; object-fit: cover; flex: none; }
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(5, 11, 22, 0.7);
  color: var(--cream);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-btn:hover { border-color: var(--gold-500); color: var(--gold-300); }
.slider-prev { left: 14px; }
.slider-next { right: 14px; }
.slider-dots {
  position: absolute;
  bottom: 14px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.slider-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(246, 243, 236, 0.35);
  border: none;
  cursor: pointer;
  padding: 0;
}
.slider-dot.is-active { background: var(--gold-300); }

/* ---------- product info ---------- */
.product-info { display: flex; flex-direction: column; }
.product-name {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 500;
}
.product-short { font-size: 15px; margin-bottom: 22px; }
.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 26px;
}
.product-price-new { font-size: 26px; font-weight: 800; color: var(--gold-300); }
.product-price-old {
  font-size: 17px;
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--danger);
}
.product-buy-btn { max-width: 320px; }

.product-features { margin: 34px 0 6px; padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-features .features-inner { padding: 0; grid-template-columns: repeat(2, 1fr); gap: 18px; }

.product-description {
  max-width: var(--max-w);
  margin: 40px auto 80px;
  padding: 0 32px;
}
.product-description h2 { font-size: 22px; margin-bottom: 14px; }
.product-description p { max-width: 760px; font-size: 15.5px; color: var(--muted); }
@media (max-width: 520px) { .product-description { padding: 0 20px; } }

/* ---------- color picker (product page) ---------- */
.color-picker { margin-bottom: 26px; }
.color-picker-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 10px;
}
.color-picker-label .color-picker-current { color: var(--gold-300); }
.color-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.color-swatch {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid transparent;
  padding: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.color-swatch span {
  display: block;
  width: 100%; height: 100%;
  border-radius: 50%;
  border: 1px solid rgba(246,243,236,0.18);
}
.color-swatch.is-selected { border-color: var(--gold-500); }

/* ---------- buy popup ---------- */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.delivery-type { display: flex; gap: 10px; }
.delivery-option {
  flex: 1;
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-s);
  padding: 12px;
  cursor: pointer;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--muted);
}
.delivery-option input { display: none; }
.delivery-option.is-checked { border-color: var(--gold-500); color: var(--gold-300); background: rgba(207,157,79,0.08); }

.order-total {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.order-total-label { font-size: 13.5px; color: var(--muted); font-weight: 700; }
.order-total-value { font-size: 22px; font-weight: 800; color: var(--gold-300); }

.field-error { font-size: 12.5px; color: var(--danger); margin-top: 12px; display: none; }
.field-error.is-visible { display: block; }

/* ---------- RTL adjustments ---------- */
[dir="rtl"] .slider-prev { left: auto; right: 14px; }
[dir="rtl"] .slider-next { right: auto; left: 14px; }