/* =========================
   PARTS CATALOG UPGRADE
   Save as: css/parts-catalog.css
========================= */

.parts-catalog-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 18%, rgba(227, 27, 35, 0.28), transparent 34%),
    linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  padding: 104px 0 86px;
}

.parts-catalog-hero::after {
  content: "";
  position: absolute;
  right: -160px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
}

.parts-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 46px;
  align-items: center;
}

.parts-hero-copy h1 {
  max-width: 840px;
  margin-bottom: 22px;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 5.3vw, 5rem);
  line-height: 0.94;
}

.parts-hero-copy h1 span {
  display: block;
  color: rgba(255, 255, 255, 0.76);
}

.parts-hero-copy p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
}

.parts-hero-panel {
  border-radius: 30px;
  padding: clamp(28px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(16px);
}

.parts-panel-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--white);
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.parts-hero-panel h2 {
  margin-bottom: 22px;
  color: var(--white);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.parts-hero-checks {
  display: grid;
  gap: 12px;
}

.parts-hero-checks div {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 13px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
}

.parts-hero-checks strong {
  color: var(--red);
  font-size: 1.04rem;
  font-weight: 900;
}

.parts-hero-checks span {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.parts-stat-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray);
}

.parts-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  transform: translateY(-34px);
  margin-bottom: -34px;
}

.parts-stat-grid article {
  padding: 26px;
  border-radius: 24px;
  background: var(--white);
  border: 1px solid rgba(217, 222, 231, 0.9);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.parts-stat-grid strong {
  display: block;
  color: var(--red);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.parts-stat-grid span {
  display: block;
  margin-top: 8px;
  color: var(--navy);
  font-weight: 900;
}

.parts-category-shortcuts,
.parts-brand-section,
.catalog-process-section {
  background: var(--off-white);
}

.parts-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.parts-category-tile {
  min-height: 164px;
  text-align: left;
  padding: 22px;
  border-radius: 22px;
  background: var(--white);
  border: 1px solid rgba(217, 222, 231, 0.9);
  box-shadow: 0 12px 28px rgba(6, 26, 58, 0.06);
  cursor: pointer;
  transition: 0.22s ease;
}

.parts-category-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(227, 27, 35, 0.26);
}

.parts-category-tile.is-active {
  background:
    radial-gradient(circle at 92% 12%, rgba(227, 27, 35, 0.22), transparent 34%),
    linear-gradient(135deg, var(--navy), var(--blue));
  border-color: transparent;
}

.parts-category-tile span {
  display: inline-flex;
  color: var(--red);
  font-weight: 900;
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.parts-category-tile strong {
  display: block;
  color: var(--navy);
  font-size: 1.06rem;
  line-height: 1.2;
  margin-bottom: 8px;
}

.parts-category-tile small {
  color: var(--muted);
  font-weight: 700;
  line-height: 1.4;
}

.parts-category-tile.is-active span,
.parts-category-tile.is-active strong {
  color: var(--white);
}

.parts-category-tile.is-active small {
  color: rgba(255, 255, 255, 0.75);
}

.parts-catalog-section {
  background: var(--white);
}

.parts-browser-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: end;
  margin-bottom: 28px;
}

.parts-browser-header h2 {
  color: var(--navy);
  margin-bottom: 16px;
}

.parts-browser-header p {
  max-width: 760px;
  margin-bottom: 0;
}

.parts-browser-count {
  min-width: 170px;
  padding: 22px;
  border-radius: 22px;
  background: var(--off-white);
  border: 1px solid var(--gray);
  text-align: center;
}

.parts-browser-count strong {
  display: block;
  color: var(--red);
  font-size: 2.6rem;
  line-height: 1;
}

.parts-browser-count span {
  display: block;
  margin-top: 8px;
  color: var(--navy);
  font-weight: 900;
}

.parts-browser-tools {
  display: grid;
  grid-template-columns: 1fr 260px auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 24px;
}

.parts-search-box,
.parts-filter-select {
  display: grid;
  gap: 8px;
}

.parts-search-box span,
.parts-filter-select span {
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 900;
}

.parts-search-box input,
.parts-filter-select select {
  min-height: 50px;
  border: 1px solid var(--gray);
  border-radius: 15px;
  padding: 13px 15px;
  outline: none;
  background: var(--white);
  color: var(--text);
}

.parts-search-box input:focus,
.parts-filter-select select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(18, 62, 115, 0.1);
}

.parts-reset-btn {
  min-height: 50px;
  white-space: nowrap;
}

.parts-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.parts-catalog-card {
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: 26px;
  background: var(--white);
  border: 1px solid rgba(217, 222, 231, 0.9);
  box-shadow: 0 14px 34px rgba(6, 26, 58, 0.07);
  overflow: hidden;
  transition: 0.22s ease;
}

.parts-catalog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(227, 27, 35, 0.3);
}

.parts-catalog-card::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(227, 27, 35, 0.08);
}

.parts-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.parts-brand-mark {
  width: 76px;
  height: 56px;
  display: grid;
  place-items: center;
  padding: 8px;
  border-radius: 16px;
  background: var(--off-white);
  border: 1px solid var(--gray);
}

.parts-brand-mark img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.parts-brand-mark.no-image {
  background:
    radial-gradient(circle at 90% 12%, rgba(227, 27, 35, 0.16), transparent 32%),
    var(--off-white);
}

.parts-brand-mark.no-image::after {
  content: "CO";
  color: var(--red);
  font-weight: 900;
}

.parts-card-badge {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(227, 27, 35, 0.1);
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: right;
}

.parts-catalog-card h3 {
  position: relative;
  z-index: 1;
  color: var(--navy);
  margin-bottom: 10px;
}

.parts-catalog-card p {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
}

.parts-card-meta {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 4px 0 20px;
}

.parts-card-meta div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  font-size: 0.9rem;
}

.parts-card-meta strong {
  color: var(--navy);
}

.parts-card-meta span {
  color: var(--muted);
  font-weight: 700;
}

.parts-tag-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.parts-tag-list span {
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--off-white);
  color: var(--muted);
  border: 1px solid var(--gray);
  font-size: 0.76rem;
  font-weight: 800;
}

.parts-card-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.parts-card-actions .btn {
  min-height: 44px;
  padding: 11px 16px;
  font-size: 0.9rem;
}

.parts-empty-message {
  margin-top: 24px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(227, 27, 35, 0.08);
  color: var(--red);
  font-weight: 900;
  text-align: center;
}

.parts-brand-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.parts-brand-card {
  min-height: 214px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 22px;
  background: var(--white);
  border: 1px solid rgba(217, 222, 231, 0.9);
  box-shadow: 0 10px 24px rgba(6, 26, 58, 0.05);
  transition: 0.22s ease;
}

.parts-brand-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(227, 27, 35, 0.28);
}

.parts-brand-logo {
  width: 100%;
  height: 70px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  padding: 8px;
  border-radius: 16px;
  background: var(--off-white);
}

.parts-brand-logo img {
  max-width: 150px;
  max-height: 54px;
  object-fit: contain;
}

.parts-brand-card h3 {
  color: var(--navy);
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.parts-brand-card p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.parts-brand-card .text-link {
  margin-top: auto;
  padding-top: 18px;
}

.catalog-brand-disclaimer {
  margin-top: 28px;
}

.common-parts-section {
  background: var(--white);
}

.common-parts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.common-parts-card {
  min-height: 250px;
  transition: 0.22s ease;
}

.common-parts-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.common-parts-card span {
  display: inline-flex;
  color: var(--red);
  font-weight: 900;
  margin-bottom: 18px;
}

.common-parts-card h3 {
  color: var(--navy);
  margin-bottom: 12px;
}

.common-parts-card p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

@media (max-width: 1100px) {
  .parts-category-grid,
  .parts-brand-grid,
  .common-parts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .parts-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 950px) {
  .parts-hero-layout,
  .parts-browser-header,
  .parts-browser-tools {
    grid-template-columns: 1fr;
  }

  .parts-browser-count {
    width: 100%;
  }

  .parts-stat-grid {
    transform: none;
    margin-bottom: 0;
    padding: 28px 0;
  }
}

@media (max-width: 760px) {
  .parts-catalog-hero {
    padding: 78px 0 68px;
  }

  .parts-hero-copy h1 {
    font-size: clamp(2.5rem, 12vw, 4.2rem);
  }

  .parts-stat-grid,
  .parts-category-grid,
  .parts-catalog-grid,
  .parts-brand-grid,
  .common-parts-grid {
    grid-template-columns: 1fr;
  }

  .parts-card-actions {
    display: grid;
  }

  .parts-card-actions .btn {
    width: 100%;
  }

  .parts-card-meta div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}