/* ===== PRODUCT DETAIL PAGE ===== */
.product-main {
  padding: 48px 50px 90px;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.product-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 14px;
}

.product-breadcrumbs a:hover {
  color: var(--text-main);
}

.product-breadcrumbs i {
  font-size: 11px;
}

.product-gallery-stage,
.product-meta-box,
.review-card,
.product-info,
.product-assurance-box,
.quick-comparison-card,
.product-description-panel,
.product-reviews {
  border-radius: 28px;
  background: var(--surface-1);
}

.product-gallery-stage {
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.product-main-image {
  width: 100%;
  max-width: 560px;
  max-height: 560px;
  object-fit: contain;
}

.product-info {
  position: sticky;
  top: 96px;
  padding: 34px;
}

.product-category {
  margin: 0 0 10px;
  color: #ff9fc0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.product-info h1 {
  margin: 0 0 18px;
  font-family: "Audiowide", sans-serif;
  font-size: clamp(30px, 3.4vw, 54px);
  line-height: 1.05;
}

.product-rating-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.product-stars {
  color: #ff65b5;
  letter-spacing: 2px;
}

.product-rating-row span {
  color: var(--text-muted);
}

.product-price {
  margin-bottom: 18px;
  color: var(--text-main);
  font-size: 34px;
  font-weight: 800;
}

.product-short {
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
}

.product-purchase-panel {
  margin-bottom: 28px;
}

.product-quantity-row {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
}

.product-quantity-box {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 164px;
  padding: 8px;
  border-radius: 999px;
  background: var(--field-bg);
}

.quantity-btn,
.product-secondary-action {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  color: var(--text-main);
  font-size: 22px;
  background: transparent;
  cursor: pointer;
  transition: transform 0.22s ease, background 0.22s ease;
}

.quantity-btn:hover,
.product-secondary-action:hover {
  transform: translateY(-1px);
  background: var(--surface-hover);
}

#quantityValue {
  min-width: 24px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}

.product-secondary-action {
  border: 1px solid var(--line-soft);
  background: var(--icon-btn-hover);
}

.product-actions {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.product-buy-btn,
.product-link-btn,
.product-buy-now-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.product-buy-btn {
  border: 0;
  color: var(--button-solid-text);
  background: var(--button-solid-bg);
  cursor: pointer;
  box-shadow: 0 18px 38px color-mix(in srgb, var(--accent) 20%, transparent);
}

.product-buy-now-btn {
  border: 0;
  color: var(--button-solid-text);
  background: linear-gradient(90deg, var(--secondary), var(--accent-strong));
  cursor: pointer;
  box-shadow: 0 18px 38px color-mix(in srgb, var(--secondary) 18%, transparent);
}

.product-buy-btn:hover,
.product-buy-now-btn:hover,
.product-link-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px color-mix(in srgb, var(--accent) 24%, transparent);
}

.product-link-btn {
  border: 1px solid var(--button-soft-border);
  color: var(--text-main);
  background: var(--button-soft-bg);
}

.product-utility-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.product-utility-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: 0;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s ease, transform 0.2s ease;
}

.product-utility-btn:hover {
  color: var(--text-main);
  transform: translateY(-1px);
}

.product-assurance-box {
  margin-bottom: 24px;
  padding: 24px;
  text-align: center;
}

.product-assurance-box h2 {
  margin: 0 0 18px;
  font-size: 18px;
}

.product-payment-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.product-payment-row .payment-badge {
  width: 66px;
  height: 44px;
  border-radius: 14px;
  background: var(--button-soft-bg);
}

.product-service-list {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.product-service-item {
  display: flex;
  align-items: start;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.product-service-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.product-service-item i {
  margin-top: 3px;
  color: #ff6cae;
  font-size: 18px;
}

.product-service-item strong,
.product-item-spec-label {
  display: block;
  margin-bottom: 4px;
}

.product-service-item span,
.product-item-spec-value {
  color: var(--text-muted);
  line-height: 1.6;
}

.product-content-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  margin-top: 44px;
}

.product-description-panel,
.product-reviews {
  padding: 30px;
}

.product-meta-box {
  padding: 0;
  background: transparent;
}

.product-meta-box h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.product-meta-box p {
  margin: 0 0 22px;
  color: var(--text-muted);
  line-height: 1.7;
}

.product-meta-box ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  line-height: 1.9;
}

.product-item-specs {
  margin-top: 28px;
}

.product-item-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-item-spec-card {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: var(--button-soft-bg);
}

.quick-comparison-section {
  margin-top: 44px;
}

.product-section-heading {
  margin-bottom: 24px;
}

.product-section-heading h2 {
  margin: 0 0 10px;
  font-family: "Audiowide", sans-serif;
  font-size: clamp(24px, 3vw, 40px);
}

.product-section-heading p {
  margin: 0;
  color: var(--text-muted);
}

.quick-comparison-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.quick-comparison-card {
  padding: 24px;
}

.quick-comparison-card-image-wrap {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.quick-comparison-card img {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.quick-comparison-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.quick-comparison-card p {
  margin: 0 0 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.quick-comparison-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.quick-comparison-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  color: #ffb2c8;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255, 0, 80, 0.14);
}

.quick-comparison-price {
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 800;
}

.quick-comparison-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  color: var(--button-solid-text);
  font-weight: 700;
  background: var(--button-solid-bg);
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.write-review-form {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--text-main) 9%, transparent);
  border-radius: 22px;
  background: color-mix(in srgb, var(--surface-2) 92%, transparent);
}

.write-review-head,
.write-review-grid {
  display: grid;
  grid-template-columns: 1fr minmax(140px, 180px);
  gap: 14px;
  align-items: end;
}

.write-review-head h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.write-review-head p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.write-review-form label {
  display: grid;
  gap: 8px;
  color: color-mix(in srgb, var(--text-main) 88%, transparent);
  font-weight: 700;
}

.write-review-form input,
.write-review-form select,
.write-review-form textarea {
  width: 100%;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--text-main) 10%, transparent);
  border-radius: 16px;
  color: var(--text-main);
  background: var(--field-bg);
  outline: none;
}

.write-review-form select {
  appearance: auto;
  min-height: 50px;
  color-scheme: dark;
}

html[data-theme="light"] .write-review-form select {
  color-scheme: light;
}

.write-review-form select option {
  color: var(--text-main);
  background: var(--surface-3);
}

.write-review-form textarea {
  min-height: 112px;
  resize: vertical;
}

.write-review-form button {
  width: fit-content;
  min-height: 46px;
  padding: 13px 22px;
  border: 0;
  border-radius: 999px;
  color: var(--button-solid-text);
  font-weight: 800;
  background: var(--button-solid-bg);
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.write-review-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px color-mix(in srgb, var(--accent) 22%, transparent);
}

.review-card {
  padding: 24px;
}

.review-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 14px;
}

.review-card h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.review-card-location {
  color: var(--text-muted);
  font-size: 14px;
}

.review-card-stars {
  color: #ff65b5;
}

.review-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .product-main {
    padding: 32px 22px 64px;
  }

  .product-info {
    position: static;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-content-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery-stage {
    min-height: 420px;
  }

  .product-item-spec-grid,
  .quick-comparison-grid {
    grid-template-columns: 1fr;
  }

  .write-review-head,
  .write-review-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .product-info {
    padding: 24px;
  }

  .product-price {
    font-size: 28px;
  }

  .product-short {
    font-size: 15px;
  }

  .product-quantity-row {
    flex-direction: column;
  }

  .product-quantity-box,
  .product-secondary-action {
    width: 100%;
  }

  .write-review-form {
    padding: 18px;
  }

  .write-review-form button {
    width: 100%;
  }
}