/* ============================================================
   produto.css — estilos específicos da página de produto
   ============================================================ */

/* BREADCRUMB */
.breadcrumb { padding: 16px 0; }
.breadcrumb__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text);
}
.breadcrumb__list a { color: var(--color-link); }
.breadcrumb__list a:hover { color: var(--color-header); }
.breadcrumb__list i { font-size: 10px; color: #bbb; }

/* PRODUCT LAYOUT */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  align-items: start;
}

/* GALLERY */
.product-gallery__main {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 10px;
}
.gallery-placeholder {
  height: 420px;
  background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 64px;
  gap: 14px;
}
.gallery-placeholder span { font-size: 15px; color: #bbb; }
.gallery-placeholder img { width: 100%; height: 100%; object-fit: cover; }

.product-gallery__thumbs {
  display: flex;
  gap: 8px;
}
.thumb {
  width: 72px; height: 72px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
  flex-shrink: 0;
}
.thumb.active { border-color: var(--color-accent); }
.thumb:hover { border-color: var(--color-header); }
.thumb-placeholder {
  width: 100%; height: 100%;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #ccc;
}

/* PRODUCT INFO */
.product-info__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-header);
  line-height: 1.35;
  margin-bottom: 10px;
}

.product-info__rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}
.stars { color: var(--color-star); }
.rating-count { color: var(--color-text); }
.rating-divider { color: #ddd; }

.stock-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}
.stock-badge--in { color: #00a000; background: #e8f9e8; }
.stock-badge--low { color: #ee0000; background: #ffeaea; }
.stock-badge--out { color: #888; background: #f0f0f0; }

/* PRICES */
.product-info__prices {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.price--current-lg {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-price);
}
.price--compare-lg {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-price-compare);
  text-decoration: line-through;
}
.discount-badge {
  background: var(--color-error);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

/* PIX */
.pix-info {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #e8f9ee;
  border: 1px solid #b2e8c8;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  color: #006e30;
  margin-bottom: 8px;
}
.pix-info i { font-size: 18px; color: var(--color-accent); }

.installments-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-text);
  margin-bottom: 16px;
}
.installments-info i { color: var(--color-header); }

/* META */
.product-info__meta {
  display: flex;
  gap: 20px;
  font-size: 12.5px;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

/* VARIANTS */
.product-info__variants { margin-bottom: 16px; }
.variant-group { margin-bottom: 12px; }
.variant-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 8px;
}
.variant-options { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.variant-btn {
  min-width: 42px;
  height: 38px;
  padding: 0 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition);
}
.variant-btn:hover { border-color: var(--color-header); }
.variant-btn.active { border-color: var(--color-accent); background: var(--color-accent); color: #fff; }

.variant-btn--color {
  width: 36px; height: 36px;
  border-radius: 50%;
  padding: 0;
  min-width: unset;
  border: 3px solid var(--color-border);
}
.variant-btn--color.active { border-color: var(--color-accent); box-shadow: 0 0 0 2px var(--color-accent); }

.variant-selected { font-size: 13px; color: var(--color-text); }

/* QUANTITY */
.product-info__qty { margin-bottom: 18px; }
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 40px; height: 40px;
  background: var(--color-bg);
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--color-heading);
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-btn:hover { background: var(--color-border); }
#qtyInput {
  width: 54px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  height: 40px;
  color: var(--color-heading);
  outline: none;
  -moz-appearance: textfield;
}
#qtyInput::-webkit-outer-spin-button,
#qtyInput::-webkit-inner-spin-button { -webkit-appearance: none; }

/* CTA */
.product-info__cta {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.btn--buy-now {
  flex: 1;
  min-width: 140px;
  background: var(--color-btn-primary);
  color: #fff;
  font-size: 15px;
  padding: 14px 20px;
}
.btn--buy-now:hover { background: var(--color-accent-dark); color: #fff; }
.btn--add-cart {
  flex: 1;
  min-width: 140px;
  background: var(--color-header);
  color: #fff;
  font-size: 15px;
  padding: 14px 20px;
}
.btn--add-cart:hover { background: #1a3280; color: #fff; }

/* DELIVERY BADGES */
.delivery-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
  padding: 14px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.delivery-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text);
}
.delivery-badge i { color: var(--color-accent); font-size: 16px; width: 20px; text-align: center; }

/* TRUST */
.product-trust {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.product-trust__header {
  background: var(--color-header);
  color: #fff;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-trust__icons {
  padding: 12px 14px;
  background: #fff;
  font-size: 24px;
}

/* TABS */
.product-tabs { margin-bottom: 48px; }
.tabs__nav {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: 0;
  flex-wrap: wrap;
}
.tab-btn {
  background: none;
  border: none;
  padding: 12px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--color-header); }
.tab-btn.active { color: var(--color-header); border-bottom-color: var(--color-accent); }

.tabs__content { padding: 28px 0; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h3 {
  font-size: 18px;
  color: var(--color-header);
  margin-bottom: 14px;
}
.tab-panel p { margin-bottom: 12px; line-height: 1.7; }
.tab-panel ul { padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.tab-panel ul li { font-size: 14px; color: var(--color-text); }

/* SPEC TABLE */
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td { padding: 10px 14px; border: 1px solid var(--color-border); text-align: left; }
.spec-table th { background: var(--color-bg); font-weight: 600; color: var(--color-header); width: 35%; }

/* RATING SUMMARY */
.rating-summary {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius);
}
.rating-big {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-header);
  line-height: 1;
}
.rating-stars-big { color: var(--color-star); font-size: 22px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rating-stars-big span { font-size: 14px; color: var(--color-text); }

/* REVIEW */
.review {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.review__header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.review__author { font-weight: 700; font-size: 14px; color: var(--color-heading); }
.review__stars { color: var(--color-star); font-size: 13px; }
.review__date { font-size: 12px; color: #bbb; margin-left: auto; }
.review__text { font-size: 14px; color: var(--color-text); line-height: 1.6; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; gap: 24px; }
  .gallery-placeholder { height: 320px; }
  .product-info__cta { flex-direction: column; }
  .btn--buy-now, .btn--add-cart { width: 100%; }
}
@media (max-width: 480px) {
  .product-info__prices { flex-direction: column; align-items: flex-start; gap: 6px; }
  .price--current-lg { font-size: 26px; }
  .tabs__nav { overflow-x: auto; }
}