/* ===========================================================
   USM Car Parts — Product detail page
   Scoped under .usm-pdp. Fonts inherited (Outfit / Roboto).
   =========================================================== */

.usm-pdp {
  --usm-accent: var(--theme-color, #F05A28);
  --usm-ink: #111111;
  --usm-muted: #6A6A6A;
  --usm-line: #e8e8ea;
  --usm-soft: #f6f7f9;
  --usm-radius: 14px;
  --usm-ease: cubic-bezier(.22, .61, .36, 1);
}

/* ===========================================================
   1. Breadcrumb head
   =========================================================== */
.usm-pdp-head {
  position: relative;
  padding: 26px 0;
  background: var(--usm-soft);
  border-bottom: 1px solid var(--usm-line);
}

.usm-pdp-head .bread-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.usm-pdp-head .bread-crumb li {
  font-size: 13.5px;
  color: var(--usm-muted);
}

.usm-pdp-head .bread-crumb li + li:before {
  content: "/";
  margin-right: 9px;
  color: #c2c2c9;
}

.usm-pdp-head .bread-crumb li a {
  color: var(--usm-ink);
  transition: color .3s var(--usm-ease);
}

.usm-pdp-head .bread-crumb li a:hover {
  color: var(--usm-accent);
}

/* ===========================================================
   2. Layout
   =========================================================== */
.usm-pdp .shop-details {
  padding: 40px 0 80px !important;
  background: #fff;
}

.usm-pdp-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

/* ===========================================================
   3. Gallery
   =========================================================== */
.usm-gallery {
  position: sticky;
  top: 20px;
}

.usm-gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  background: radial-gradient(circle at 50% 35%, #fff 0%, var(--usm-soft) 100%);
  border: 1px solid var(--usm-line);
  border-radius: 18px;
  overflow: hidden;
}

.usm-gallery-main img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .5s var(--usm-ease);
}

.usm-gallery-main:hover img {
  transform: scale(1.06);
}

.usm-badge-discount {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 3;
  padding: 8px 13px;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--usm-accent), #d8410f);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(240, 90, 40, .35);
}

.usm-gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.usm-gallery-thumbs li button {
  width: 74px;
  height: 74px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--usm-soft);
  border: 1px solid var(--usm-line);
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .3s var(--usm-ease), transform .3s var(--usm-ease);
}

.usm-gallery-thumbs li button img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.usm-gallery-thumbs li button:hover {
  border-color: rgba(240, 90, 40, .4);
  transform: translateY(-2px);
}

.usm-gallery-thumbs li button.is-active {
  border-color: var(--usm-accent);
  box-shadow: 0 0 0 3px rgba(240, 90, 40, .14);
}

/* ===========================================================
   4. Buy box
   =========================================================== */
.usm-buy .usm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  padding: 6px 13px;
  border-radius: 30px;
  background: rgba(240, 90, 40, .09);
  border: 1px solid rgba(240, 90, 40, .22);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--usm-accent);
}

.usm-buy h1 {
  font-size: 30px;
  line-height: 40px;
  letter-spacing: -.6px;
  color: var(--usm-ink);
  margin-bottom: 12px;
}

.usm-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--usm-line);
  font-size: 13.5px;
  color: var(--usm-muted);
}

.usm-meta-row b {
  color: var(--usm-ink);
  font-weight: 600;
}

.usm-stock {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 30px;
  font-size: 12.5px;
  font-weight: 600;
}

.usm-stock.in {
  background: rgba(21, 127, 69, .09);
  color: #157f45;
}

.usm-stock.out {
  background: rgba(216, 65, 15, .08);
  color: #d8410f;
}

/* ---- price ---- */
.usm-price-box {
  padding: 18px 20px;
  margin-bottom: 20px;
  background: var(--usm-soft);
  border: 1px solid var(--usm-line);
  border-left: 4px solid var(--usm-accent);
  border-radius: 4px 12px 12px 4px;
}

.usm-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.usm-price-now {
  font-size: 34px;
  line-height: 42px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--usm-accent);
}

.usm-price-was {
  font-size: 17px;
  color: #a0a0a8;
  text-decoration: line-through;
}

.usm-price-save {
  padding: 4px 10px;
  border-radius: 30px;
  background: rgba(21, 127, 69, .1);
  color: #157f45;
  font-size: 12.5px;
  font-weight: 700;
}

.usm-price-note {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--usm-muted);
}

/* ---- short description ---- */
.usm-short-desc {
  font-size: 15px;
  line-height: 26px;
  color: var(--usm-muted);
  margin-bottom: 20px;
}

/* ---- quick specs ---- */
.usm-quick-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
  padding: 0;
  list-style: none;
}

.usm-quick-specs li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  background: #fff;
  border: 1px solid var(--usm-line);
  border-radius: 10px;
}

.usm-quick-specs i {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(240, 90, 40, .1);
  color: var(--usm-accent);
  font-size: 13px;
}

.usm-quick-specs span {
  display: block;
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--usm-muted);
}

.usm-quick-specs b {
  font-size: 14px;
  font-weight: 600;
  color: var(--usm-ink);
}

/* ---- actions ---- */
.usm-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 22px;
}

.usm-qty {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border: 1px solid var(--usm-line);
  border-radius: 30px;
  background: var(--usm-soft);
}

.usm-qty button {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--usm-line);
  border-radius: 50%;
  background: #fff;
  color: var(--usm-ink);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s var(--usm-ease);
}

.usm-qty button:hover {
  background: var(--usm-accent);
  border-color: var(--usm-accent);
  color: #fff;
}

.usm-qty input {
  width: 48px;
  height: 36px;
  border: 0;
  background: transparent;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--usm-ink);
  -moz-appearance: textfield;
}

.usm-qty input::-webkit-outer-spin-button,
.usm-qty input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.usm-qty input:focus {
  outline: none;
}

.usm-pdp .usm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  flex: 1 1 170px;
  padding: 14px 24px;
  border: 1px solid var(--usm-accent);
  border-radius: 10px;
  background: var(--usm-accent) !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .3px;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(240, 90, 40, .28);
  transition: all .3s var(--usm-ease);
}

.usm-pdp .usm-btn span {
  display: none;
}

.usm-pdp .usm-btn:hover {
  background: #d8410f !important;
  border-color: #d8410f;
  transform: translateY(-2px);
}

.usm-pdp .usm-btn.is-ghost {
  background: transparent !important;
  border-color: var(--usm-ink);
  color: var(--usm-ink) !important;
  -webkit-text-fill-color: var(--usm-ink);
  box-shadow: none;
}

.usm-pdp .usm-btn.is-ghost:hover {
  background: var(--usm-ink) !important;
  border-color: var(--usm-ink);
  color: #fff !important;
  -webkit-text-fill-color: #fff;
}

.usm-wish-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--usm-line);
  border-radius: 10px;
  background: #fff;
  color: var(--usm-ink);
  font-size: 16px;
  cursor: pointer;
  transition: all .3s var(--usm-ease);
}

.usm-wish-btn:hover {
  background: var(--usm-accent);
  border-color: var(--usm-accent);
  color: #fff;
}

.usm-actions form {
  display: flex;
  flex: 1 1 170px;
  margin: 0;
}

/* ---- assurance strip ---- */
.usm-assure-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 0 0;
  border-top: 1px solid var(--usm-line);
  margin: 0;
  list-style: none;
}

.usm-assure-strip li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  line-height: 18px;
  color: var(--usm-muted);
}

.usm-assure-strip i {
  color: var(--usm-accent);
  font-size: 16px;
}

/* ===========================================================
   5. Tabs
   =========================================================== */
.usm-tabs {
  margin-bottom: 60px;
  border: 1px solid var(--usm-line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 30px rgba(17, 17, 17, .05);
}

.usm-tab-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 10px 12px;
  background: var(--usm-soft);
  border-bottom: 1px solid var(--usm-line);
  list-style: none;
}

.usm-tab-btns li {
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--usm-muted);
  cursor: pointer;
  transition: all .25s var(--usm-ease);
}

.usm-tab-btns li:hover {
  color: var(--usm-ink);
  background: #fff;
}

.usm-tab-btns li.is-active {
  background: var(--usm-accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(240, 90, 40, .3);
}

.usm-tab-pane {
  display: none;
  padding: 28px 26px;
}

.usm-tab-pane.is-active {
  display: block;
}

.usm-tab-pane h4 {
  font-size: 18px;
  color: var(--usm-ink);
  margin-bottom: 14px;
}

.usm-tab-pane p {
  font-size: 15px;
  line-height: 27px;
  color: var(--usm-muted);
  margin-bottom: 14px;
}

.usm-tab-pane table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.usm-tab-pane table td,
.usm-tab-pane table th {
  padding: 10px 14px;
  border: 1px solid var(--usm-line);
  font-size: 14.5px;
}

/* ---- spec table ---- */
.usm-spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--usm-line);
  border-radius: 12px;
  overflow: hidden;
}

.usm-spec-table tr:nth-child(odd) {
  background: var(--usm-soft);
}

.usm-spec-table th {
  width: 240px;
  padding: 13px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--usm-muted);
  border-bottom: 1px solid var(--usm-line);
  vertical-align: top;
}

.usm-spec-table td {
  padding: 13px 16px;
  font-size: 15px;
  color: var(--usm-ink);
  border-bottom: 1px solid var(--usm-line);
}

.usm-spec-table tr:last-child th,
.usm-spec-table tr:last-child td {
  border-bottom: 0;
}

/* ---- shipping list ---- */
.usm-ship-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.usm-ship-list li {
  display: flex;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--usm-line);
}

.usm-ship-list li:last-child {
  border-bottom: 0;
}

.usm-ship-list i {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(240, 90, 40, .1);
  color: var(--usm-accent);
  font-size: 15px;
}

.usm-ship-list h6 {
  font-size: 15px;
  color: var(--usm-ink);
  margin: 0 0 3px;
}

.usm-ship-list span {
  font-size: 14px;
  line-height: 22px;
  color: var(--usm-muted);
}

/* ===========================================================
   6. Related products
   =========================================================== */
.usm-pdp .related-product h2 {
  position: relative;
  padding-left: 16px;
  margin-bottom: 26px;
  font-size: 26px;
  line-height: 34px;
  color: var(--usm-accent);
}

.usm-pdp .related-product h2:before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 5px;
  height: 24px;
  border-radius: 4px;
  background: var(--usm-ink);
}

.usm-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.usm-pdp .related-product .shop-block-one {
  display: flex;
  width: 100%;
  float: none;
}

.usm-pdp .related-product .shop-block-one .inner-box {
  position: relative;
  display: flex !important;
  flex-direction: column;
  width: 100%;
  height: auto !important;
  left: 0 !important;
  padding: 0 !important;
  margin-bottom: 0 !important;
  border: 1px solid var(--usm-line) !important;
  border-radius: var(--usm-radius);
  background: #fff;
  overflow: hidden;
  transition: transform .4s var(--usm-ease), box-shadow .4s var(--usm-ease), border-color .4s var(--usm-ease);
}

.usm-pdp .related-product .shop-block-one .inner-box:before {
  display: none !important;
}

.usm-pdp .related-product .shop-block-one .inner-box:hover {
  transform: translateY(-6px);
  border-color: rgba(240, 90, 40, .35) !important;
  box-shadow: 0 20px 40px rgba(17, 17, 17, .13);
}

.usm-pdp .related-product .image-box {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(circle at 50% 35%, #fff 0%, var(--usm-soft) 100%);
  overflow: hidden;
}

.usm-pdp .related-product .image-box .image {
  max-width: 100%;
  width: 100%;
  height: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.usm-pdp .related-product .image-box .image img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .5s var(--usm-ease);
}

.usm-pdp .related-product .inner-box:hover .image img {
  opacity: 1;
  transform: scale(1.07);
}

.usm-pdp .related-product .discount-product {
  left: 12px !important;
  top: 12px !important;
  z-index: 3;
  padding: 7px 10px;
  border-radius: 30px;
  background: var(--usm-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.usm-pdp .related-product .option-list {
  left: auto !important;
  right: 12px !important;
  top: 12px !important;
  transform: none !important;
  z-index: 3;
  margin: 0;
  padding: 0;
  opacity: 0;
  transition: opacity .3s var(--usm-ease);
}

.usm-pdp .related-product .inner-box:hover .option-list {
  opacity: 1;
}

.usm-pdp .related-product .option-list button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--usm-line);
  border-radius: 50%;
  background: #fff;
  color: var(--usm-ink);
  cursor: pointer;
  transition: all .3s var(--usm-ease);
}

.usm-pdp .related-product .option-list button:hover {
  background: var(--usm-accent);
  border-color: var(--usm-accent);
  color: #fff;
}

.usm-pdp .related-product .lower-content {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 16px;
  border-top: 1px solid var(--usm-line);
}

.usm-pdp .related-product .lower-content h4 {
  font-size: 15px;
  line-height: 22px;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}

.usm-pdp .related-product .lower-content h4 a {
  color: var(--usm-ink);
  transition: color .3s var(--usm-ease);
}

.usm-pdp .related-product .inner-box:hover .lower-content h4 a {
  color: var(--usm-accent);
}

.usm-pdp .related-product .lower-content h5 {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 26px;
  color: var(--usm-ink);
  margin-bottom: 10px;
}

.usm-pdp .related-product .lower-content h5 del {
  order: 2;
  font-size: 13px;
  font-weight: 400;
  color: #a0a0a8;
}

.usm-pdp .related-product .product-stock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 5px 10px;
  border-radius: 30px;
  background: rgba(21, 127, 69, .08);
  font-size: 12px;
  font-weight: 500;
  color: #157f45;
}

.usm-pdp .related-product .cart-btn {
  position: relative !important;
  left: auto !important;
  bottom: auto !important;
  width: 100%;
  opacity: 1 !important;
  visibility: visible !important;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}

.usm-pdp .related-product .cart-btn form {
  margin: 0;
}

.usm-pdp .related-product .cart-btn .theme-btn {
  width: 100%;
  margin: 0 !important;
  padding: 10px 8px !important;
  border: 1px solid var(--usm-accent);
  border-radius: 8px;
  background: var(--usm-accent) !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  text-align: center;
}

.usm-pdp .related-product .cart-btn .theme-btn span {
  display: none;
}

.usm-pdp .related-product .cart-btn form:last-child .theme-btn {
  background: transparent !important;
  border-color: var(--usm-ink);
  color: var(--usm-ink) !important;
  -webkit-text-fill-color: var(--usm-ink);
}

.usm-pdp .related-product .cart-btn form:last-child .theme-btn:hover {
  background: var(--usm-ink) !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff;
}

/* ===========================================================
   7. Responsive
   =========================================================== */
@media (max-width: 1199px) {
  .usm-related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991px) {
  .usm-pdp-top {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 44px;
  }

  .usm-gallery {
    position: static;
  }

  .usm-buy h1 {
    font-size: 24px;
    line-height: 32px;
  }

  .usm-price-now {
    font-size: 28px;
    line-height: 36px;
  }

  .usm-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .usm-spec-table th {
    width: 160px;
  }
}

@media (max-width: 575px) {
  .usm-quick-specs,
  .usm-assure-strip {
    grid-template-columns: 1fr;
  }

  .usm-actions form,
  .usm-pdp .usm-btn {
    flex: 1 1 100%;
  }

  .usm-related-grid {
    grid-template-columns: 1fr;
  }

  .usm-tab-pane {
    padding: 20px 16px;
  }

  .usm-spec-table th,
  .usm-spec-table td {
    display: block;
    width: 100%;
    border-bottom: 0;
  }

  .usm-spec-table th {
    padding-bottom: 2px;
  }

  .usm-spec-table tr {
    display: block;
    border-bottom: 1px solid var(--usm-line);
  }
}

/* ---- stock states ---- */
.usm-low-stock {
  display: inline-block;
  margin-top: 8px;
  padding: 5px 11px;
  border-radius: 30px;
  background: rgba(216, 65, 15, .08);
  color: #d8410f;
  font-size: 12.5px;
  font-weight: 600;
}

.usm-pdp .usm-stock.out {
  background: rgba(216, 65, 15, .08);
  color: #d8410f;
}

.usm-pdp .usm-btn:disabled,
.usm-pdp .usm-btn[disabled] {
  background: #d9d9de !important;
  border-color: #d9d9de;
  color: #8a8a93 !important;
  -webkit-text-fill-color: #8a8a93;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}