/* =====================================================================
   IMPA Catalog — az-impa-* BEM stylesheet
   Bootstrap 5 base + custom BEM. Navy palette for marine catalog section.
   Layout: extends frontend.layouts.app (header/footer reused).
   ===================================================================== */

:root {
  --az-impa-navy: #0F1B3C;
  --az-impa-navy-2: #1B2B5C;
  --az-impa-accent: #1E40AF;
  --az-impa-blue-50: #EFF6FF;
  --az-impa-blue-100: #DBEAFE;
  --az-impa-blue-700: #1D4ED8;
  --az-impa-blue-200: #BFDBFE;
  --az-impa-blue-300: #93C5FD;
  --az-impa-blue-900: #1E3A8A;
  --az-impa-slate-50: #F8FAFC;
  --az-impa-slate-100: #F1F5F9;
  --az-impa-slate-200: #E2E8F0;
  --az-impa-slate-300: #CBD5E1;
  --az-impa-slate-400: #94A3B8;
  --az-impa-slate-500: #64748B;
  --az-impa-slate-600: #475569;
  --az-impa-slate-700: #334155;
  --az-impa-slate-900: #0F172A;
  --az-impa-green-50: #F0FDF4;
  --az-impa-green-100: #DCFCE7;
  --az-impa-green-200: #BBF7D0;
  --az-impa-green-700: #15803D;
  --az-impa-green-800: #166534;
  --az-impa-green-900: #14532D;
  --az-impa-emerald-50: #ECFDF5;
  --az-impa-amber-50: #FFFBEB;
  --az-impa-amber-800: #92400E;
}

/* ─────────  Color helpers ───────── */
.az-impa-bg-navy   { background-color: var(--az-impa-navy); }
.az-impa-bg-navy-2 { background-color: var(--az-impa-navy-2); }
.az-impa-text-navy { color: var(--az-impa-navy); }
.az-impa-text-mono { font-family: 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace; }
.az-impa-page      { background: var(--az-impa-slate-50); color: var(--az-impa-slate-900); }

/* ─────────  Hero ───────── */
.az-impa-hero {
  background: linear-gradient(135deg, var(--az-impa-navy) 0%, var(--az-impa-navy-2) 100%);
  color: #fff;
  padding: 4rem 0;
}
.az-impa-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .75rem;
  margin-bottom: 1.25rem;
}
.az-impa-hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.az-impa-hero__title-accent { color: var(--az-impa-blue-300); }
.az-impa-hero__desc {
  color: var(--az-impa-blue-100);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 42rem;
}
.az-impa-hero__search {
  background: #fff;
  border-radius: .5rem;
  padding: .5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  max-width: 42rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}
.az-impa-hero__search input {
  flex: 1;
  border: 0;
  padding: .625rem .5rem;
  outline: 0;
  font-size: 1rem;
  color: var(--az-impa-slate-900);
}
.az-impa-hero__search button {
  background: var(--az-impa-navy);
  color: #fff;
  border: 0;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  font-weight: 500;
  cursor: pointer;
}
.az-impa-hero__search button:hover { background: var(--az-impa-navy-2); }
.az-impa-hero__examples {
  margin-top: 1.25rem;
  font-size: .875rem;
  color: var(--az-impa-blue-200);
}
.az-impa-hero__examples a {
  color: var(--az-impa-blue-200);
  text-decoration: underline;
}
.az-impa-hero__examples a:hover { color: #fff; }

@media (max-width: 768px) {
  .az-impa-hero { padding: 2.5rem 0; }
  .az-impa-hero__title { font-size: 1.75rem; }
}

/* ─────────  Stats ───────── */
.az-impa-stats {
  background: #fff;
  border-bottom: 1px solid var(--az-impa-slate-200);
}
.az-impa-stats__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 2.5rem 0;
  text-align: center;
}
@media (min-width: 992px) {
  .az-impa-stats__inner { grid-template-columns: repeat(4, 1fr); }
}
.az-impa-stats__num {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--az-impa-navy);
}
.az-impa-stats__label {
  font-size: .875rem;
  color: var(--az-impa-slate-500);
  margin-top: .25rem;
}

/* ─────────  Section grid (home) ───────── */
.az-impa-sections {
  padding: 3rem 0;
}
.az-impa-sections__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.az-impa-sections__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--az-impa-navy);
}
.az-impa-sections__sub {
  font-size: .875rem;
  color: var(--az-impa-slate-500);
  margin-top: .25rem;
}
.az-impa-section-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
@media (min-width: 576px) { .az-impa-section-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 992px) { .az-impa-section-grid { grid-template-columns: repeat(4, 1fr); } }

.az-impa-section-card {
  display: block;
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1rem;
  transition: all .18s ease;
  text-decoration: none;
  color: inherit;
}
.az-impa-section-card:hover {
  transform: translateY(-2px);
  border-color: var(--az-impa-accent);
  text-decoration: none;
  color: inherit;
}
.az-impa-section-card--active {
  border-width: 2px;
  border-color: var(--az-impa-blue-700);
  box-shadow: 0 0 0 4px var(--az-impa-blue-100);
}
.az-impa-section-card__inner {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.az-impa-section-card__icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--az-impa-blue-50);
  color: var(--az-impa-blue-700);
  border-radius: .375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.125rem;
}
.az-impa-section-card--active .az-impa-section-card__icon {
  background: var(--az-impa-blue-700);
  color: #fff;
}
.az-impa-section-card__code {
  font-size: .75rem;
  font-family: 'SFMono-Regular', Menlo, monospace;
  color: var(--az-impa-slate-400);
}
.az-impa-section-card--active .az-impa-section-card__code { color: var(--az-impa-blue-700); }
.az-impa-section-card__name {
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.2;
  margin-top: .125rem;
  color: var(--az-impa-slate-900);
}
.az-impa-section-card__count {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
  margin-top: .25rem;
}

/* ─────────  How it works ───────── */
.az-impa-howto {
  background: #fff;
  border-top: 1px solid var(--az-impa-slate-200);
  padding: 3.5rem 0;
}
.az-impa-howto__head {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}
.az-impa-howto__step-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
}
@media (min-width: 576px) {
  .az-impa-howto__step-grid { grid-template-columns: repeat(3, 1fr); }
}
.az-impa-howto__step {
  text-align: center;
}
.az-impa-howto__step-num {
  width: 3.5rem;
  height: 3.5rem;
  background: var(--az-impa-blue-50);
  color: var(--az-impa-blue-700);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto .75rem;
  font-size: 1.5rem;
  font-weight: 700;
}
.az-impa-howto__step h3 {
  font-weight: 600;
  color: var(--az-impa-navy);
  margin-bottom: .25rem;
  font-size: 1rem;
}
.az-impa-howto__step p {
  font-size: .875rem;
  color: var(--az-impa-slate-600);
}

/* ─────────  Breadcrumb ───────── */
.az-impa-breadcrumb {
  font-size: .875rem;
  color: var(--az-impa-slate-500);
  margin-bottom: 1.25rem;
}
.az-impa-breadcrumb a {
  color: var(--az-impa-slate-500);
  text-decoration: none;
}
.az-impa-breadcrumb a:hover { color: var(--az-impa-navy); }
.az-impa-breadcrumb__sep { margin: 0 .25rem; }
.az-impa-breadcrumb__current { color: var(--az-impa-slate-900); }

/* ─────────  Category layout ───────── */
.az-impa-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 992px) {
  .az-impa-layout { grid-template-columns: 260px 1fr; }
}

/* ─────────  Sidebar tree ───────── */
.az-impa-sidebar { }
@media (max-width: 991px) { .az-impa-sidebar { display: none; } }
.az-impa-sidebar__card {
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1rem;
  position: sticky;
  top: 6rem;
}
.az-impa-sidebar__title {
  font-size: .75rem;
  font-weight: 600;
  color: var(--az-impa-slate-500);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
}
.az-impa-sidebar__list {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .875rem;
}
.az-impa-sidebar__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .5rem .75rem;
  border-radius: .375rem;
  color: var(--az-impa-slate-700);
  text-decoration: none;
}
.az-impa-sidebar__item:hover {
  background: var(--az-impa-slate-100);
  text-decoration: none;
  color: var(--az-impa-slate-700);
}
.az-impa-sidebar__item--active {
  background: var(--az-impa-blue-50);
  color: var(--az-impa-blue-900);
  font-weight: 500;
}
.az-impa-sidebar__count {
  font-size: .75rem;
  color: var(--az-impa-slate-400);
}
.az-impa-sidebar__item--active .az-impa-sidebar__count { color: var(--az-impa-blue-700); }
.az-impa-sidebar__sub {
  margin-left: .75rem;
  margin-top: .25rem;
  display: flex;
  flex-direction: column;
  gap: .125rem;
}
.az-impa-sidebar__sub .az-impa-sidebar__item {
  padding: .375rem .75rem;
  color: var(--az-impa-slate-600);
}
.az-impa-sidebar__item--current {
  background: var(--az-impa-blue-100);
  color: var(--az-impa-blue-900);
  font-weight: 500;
}
.az-impa-sidebar__divider {
  border-top: 1px solid var(--az-impa-slate-200);
  margin-top: 1.25rem;
  padding-top: 1rem;
}
.az-impa-sidebar__filter-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem 0;
  font-size: .875rem;
  cursor: pointer;
}

/* ─────────  Category mobile chips ───────── */
.az-impa-chips {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .75rem;
  margin-bottom: 1rem;
}
@media (min-width: 992px) { .az-impa-chips { display: none; } }
.az-impa-chips__item {
  flex-shrink: 0;
  padding: .375rem .75rem;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: 999px;
  font-size: .875rem;
  color: var(--az-impa-slate-600);
  background: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.az-impa-chips__item--active {
  background: var(--az-impa-blue-50);
  color: var(--az-impa-blue-700);
  border-color: var(--az-impa-blue-200);
  font-weight: 500;
}

/* ─────────  Category page header ───────── */
.az-impa-page-head {
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
}
.az-impa-page-head h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--az-impa-navy);
  margin: 0;
}
.az-impa-page-head__sub {
  font-size: .875rem;
  color: var(--az-impa-slate-600);
  margin-top: .25rem;
}
.az-impa-page-head__sort {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
}
.az-impa-page-head__sort select {
  background: #fff;
  border: 1px solid var(--az-impa-slate-300);
  border-radius: .375rem;
  padding: .375rem .75rem;
  font-size: .875rem;
}

/* ─────────  Product card (catalog grid) ───────── */
.az-impa-product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
@media (min-width: 576px) { .az-impa-product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .az-impa-product-grid { grid-template-columns: repeat(4, 1fr); } }

.az-impa-product-card {
  display: block;
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all .18s ease;
}
.az-impa-product-card:hover {
  border-color: var(--az-impa-blue-300);
  text-decoration: none;
  color: inherit;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,.04);
}
.az-impa-product-card__img {
  aspect-ratio: 1/1;
  background: var(--az-impa-slate-100);
  background-image: linear-gradient(135deg, #F1F5F9 25%, #E2E8F0 25%, #E2E8F0 50%, #F1F5F9 50%, #F1F5F9 75%, #E2E8F0 75%);
  background-size: 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: var(--az-impa-slate-300);
  font-size: 3rem;
}
.az-impa-product-card__badge {
  position: absolute;
  top: .5rem;
  left: .5rem;
  background: var(--az-impa-green-50);
  color: var(--az-impa-green-800);
  font-size: .625rem;
  font-weight: 500;
  padding: .125rem .5rem;
  border-radius: .25rem;
}
.az-impa-product-card__body { padding: .75rem; }
.az-impa-product-card__code {
  font-size: .75rem;
  font-family: 'SFMono-Regular', Menlo, monospace;
  color: var(--az-impa-slate-500);
}
.az-impa-product-card__name {
  font-size: .875rem;
  font-weight: 500;
  margin-top: .25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.25rem;
}
.az-impa-product-card__uom {
  font-size: .75rem;
  color: var(--az-impa-slate-400);
  margin-top: .5rem;
}
.az-impa-product-card__quote {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
  margin-top: .375rem;
}

/* ─────────  Pagination (custom for impa) ───────── */
.az-impa-pagination {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
}
.az-impa-pagination__btn {
  padding: .375rem .75rem;
  color: var(--az-impa-slate-600);
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .375rem;
  text-decoration: none;
  min-width: 2.25rem;
  text-align: center;
}
.az-impa-pagination__btn:hover {
  background: var(--az-impa-slate-100);
  color: var(--az-impa-slate-600);
  text-decoration: none;
}
.az-impa-pagination__btn--active {
  background: var(--az-impa-navy);
  color: #fff;
  font-weight: 500;
  border-color: var(--az-impa-navy);
}
.az-impa-pagination__btn--active:hover {
  background: var(--az-impa-navy-2);
  color: #fff;
}
.az-impa-pagination__btn--disabled {
  color: var(--az-impa-slate-400);
  pointer-events: none;
}

/* ─────────  Help block (category footer) ───────── */
.az-impa-help {
  margin-top: 2.5rem;
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.az-impa-help__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--az-impa-blue-50);
  color: var(--az-impa-blue-700);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}
.az-impa-help__body { flex: 1; }
.az-impa-help__body h3 {
  font-size: .875rem;
  font-weight: 600;
  color: var(--az-impa-navy);
  margin-bottom: .25rem;
}
.az-impa-help__body p {
  font-size: .875rem;
  color: var(--az-impa-slate-600);
  margin: 0;
}
.az-impa-help__btn {
  background: var(--az-impa-navy);
  color: #fff;
  font-size: .875rem;
  padding: .5rem 1rem;
  border-radius: .375rem;
  font-weight: 500;
  text-decoration: none;
  flex-shrink: 0;
}
.az-impa-help__btn:hover { background: var(--az-impa-navy-2); color: #fff; text-decoration: none; }

/* ─────────  Product detail hero ───────── */
.az-impa-product-hero {
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .az-impa-product-hero { grid-template-columns: 280px 1fr; }
}
.az-impa-product-hero__gallery { }
.az-impa-product-hero__main-img {
  aspect-ratio: 1/1;
  background: var(--az-impa-slate-100);
  background-image: linear-gradient(135deg, #F1F5F9 25%, #E2E8F0 25%, #E2E8F0 50%, #F1F5F9 50%, #F1F5F9 75%, #E2E8F0 75%);
  background-size: 16px 16px;
  border-radius: .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--az-impa-slate-300);
  font-size: 5rem;
  margin-bottom: .75rem;
}
.az-impa-product-hero__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}
.az-impa-product-hero__thumb {
  aspect-ratio: 1/1;
  background: var(--az-impa-slate-100);
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--az-impa-slate-300);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: .6;
}
.az-impa-product-hero__thumb--active {
  border: 2px solid var(--az-impa-blue-700);
  opacity: 1;
}
.az-impa-product-hero__code-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--az-impa-slate-100);
  padding: .25rem .625rem;
  border-radius: .25rem;
  font-size: .75rem;
  font-family: 'SFMono-Regular', Menlo, monospace;
  color: var(--az-impa-slate-600);
  margin-bottom: .5rem;
}
.az-impa-product-hero__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--az-impa-navy);
  line-height: 1.2;
  margin: 0;
}
.az-impa-product-hero__title-vi {
  font-size: .875rem;
  color: var(--az-impa-slate-600);
  margin-top: .25rem;
}

/* ─────────  Spec table ───────── */
.az-impa-spec-table {
  width: 100%;
  font-size: .875rem;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}
.az-impa-spec-table td {
  padding: .625rem 0;
  border-bottom: 1px solid var(--az-impa-slate-100);
}
.az-impa-spec-table td:first-child {
  color: var(--az-impa-slate-500);
  width: 33%;
}
.az-impa-spec-table .az-impa-spec-table__mono {
  font-family: 'SFMono-Regular', Menlo, monospace;
  font-weight: 500;
}
.az-impa-cert-badge {
  display: inline-block;
  background: var(--az-impa-amber-50);
  color: var(--az-impa-amber-800);
  font-size: .75rem;
  padding: .125rem .5rem;
  border-radius: .25rem;
  margin-right: .25rem;
}

/* ─────────  Tier 1 match section ───────── */
.az-impa-match {
  background: linear-gradient(135deg, var(--az-impa-green-50), var(--az-impa-emerald-50));
  border: 1px solid var(--az-impa-green-200);
  border-radius: .5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.az-impa-match__head {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}
.az-impa-match__head-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--az-impa-green-100);
  color: var(--az-impa-green-700);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.az-impa-match__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--az-impa-green-900);
  margin: 0;
}
.az-impa-match__sub {
  font-size: .75rem;
  color: var(--az-impa-green-800);
}
.az-impa-match__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}
@media (min-width: 768px) { .az-impa-match__grid { grid-template-columns: repeat(2, 1fr); } }

.az-impa-match-card {
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1rem;
}
.az-impa-match-card__top {
  display: flex;
  gap: 1rem;
}
.az-impa-match-card__img {
  width: 5rem;
  height: 5rem;
  background: var(--az-impa-slate-100);
  background-image: linear-gradient(135deg, #F1F5F9 25%, #E2E8F0 25%, #E2E8F0 50%, #F1F5F9 50%, #F1F5F9 75%, #E2E8F0 75%);
  background-size: 12px 12px;
  border-radius: .375rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--az-impa-slate-300);
  font-size: 1.875rem;
}
.az-impa-match-card__info { flex: 1; min-width: 0; }
.az-impa-match-card__sku {
  font-size: .6875rem;
  font-family: 'SFMono-Regular', Menlo, monospace;
  color: var(--az-impa-slate-500);
}
.az-impa-match-card__name {
  font-size: .875rem;
  font-weight: 600;
  margin-top: .125rem;
}
.az-impa-match-card__desc {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
  margin-top: .25rem;
}
.az-impa-match-card__stock {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .75rem;
  color: var(--az-impa-green-700);
  margin-top: .375rem;
}
.az-impa-match-card__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--az-impa-slate-100);
}
.az-impa-match-card__price-label {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
}
.az-impa-match-card__price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--az-impa-navy);
}
.az-impa-match-card__cta {
  background: var(--az-impa-navy);
  color: #fff;
  border: 0;
  padding: .5rem 1rem;
  border-radius: .375rem;
  font-weight: 500;
  font-size: .875rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .375rem;
}
.az-impa-match-card__cta:hover { background: var(--az-impa-navy-2); color: #fff; text-decoration: none; }
.az-impa-match__shipping {
  margin-top: 1rem;
  font-size: .75rem;
  color: var(--az-impa-green-800);
  display: flex;
  align-items: center;
  gap: .375rem;
}

/* ─────────  Related products section ───────── */
.az-impa-related {
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.az-impa-related__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.az-impa-related__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--az-impa-navy);
  margin: 0;
}
.az-impa-related__sub {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
  margin-top: .125rem;
}
.az-impa-related__more {
  font-size: .875rem;
  color: var(--az-impa-blue-700);
  text-decoration: none;
}
.az-impa-related__more:hover { text-decoration: underline; }
.az-impa-related__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
@media (min-width: 768px) { .az-impa-related__grid { grid-template-columns: repeat(4, 1fr); } }

.az-impa-related-card {
  background: var(--az-impa-slate-50);
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: .75rem;
  text-decoration: none;
  color: inherit;
  transition: all .18s ease;
}
.az-impa-related-card:hover {
  background: var(--az-impa-blue-50);
  border-color: var(--az-impa-blue-300);
  text-decoration: none;
  color: inherit;
}
.az-impa-related-card__code {
  font-size: .75rem;
  font-family: 'SFMono-Regular', Menlo, monospace;
  color: var(--az-impa-slate-500);
}
.az-impa-related-card__name {
  font-size: .75rem;
  margin-top: .25rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.az-impa-related-card__stock {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .625rem;
  color: var(--az-impa-green-700);
  margin-top: .375rem;
}
.az-impa-related-card__uom {
  font-size: .625rem;
  color: var(--az-impa-slate-400);
  margin-top: .375rem;
}

/* ─────────  Quote CTA ───────── */
.az-impa-cta {
  background: linear-gradient(135deg, var(--az-impa-navy), var(--az-impa-navy-2));
  color: #fff;
  border-radius: .5rem;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
}
@media (min-width: 768px) {
  .az-impa-cta { grid-template-columns: 1fr auto; padding: 2rem; }
}
.az-impa-cta__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
@media (min-width: 992px) { .az-impa-cta__title { font-size: 1.5rem; } }
.az-impa-cta__desc {
  color: var(--az-impa-blue-200);
  font-size: .875rem;
  line-height: 1.6;
  max-width: 36rem;
}
.az-impa-cta__btn {
  background: #fff;
  color: var(--az-impa-navy);
  border: 0;
  padding: .75rem 1.5rem;
  border-radius: .375rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.az-impa-cta__btn:hover { background: var(--az-impa-blue-50); color: var(--az-impa-navy); text-decoration: none; }

/* ─────────  Trust signals ───────── */
.az-impa-trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 576px) { .az-impa-trust { grid-template-columns: repeat(3, 1fr); } }
.az-impa-trust__item {
  background: #fff;
  border: 1px solid var(--az-impa-slate-200);
  border-radius: .5rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.az-impa-trust__icon {
  font-size: 1.5rem;
  color: var(--az-impa-blue-700);
}
.az-impa-trust__title {
  font-size: .875rem;
  font-weight: 600;
}
.az-impa-trust__desc {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
}

/* ─────────  Inquiry modal ───────── */
.az-impa-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  padding: 1rem;
}
.az-impa-modal-backdrop.is-open { display: flex; }
.az-impa-modal {
  background: #fff;
  border-radius: .5rem;
  width: 100%;
  max-width: 32rem;
  max-height: 90vh;
  overflow-y: auto;
}
.az-impa-modal__body { padding: 1.5rem; }
.az-impa-modal__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.az-impa-modal__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--az-impa-navy);
  margin: 0;
}
.az-impa-modal__sub {
  font-size: .75rem;
  color: var(--az-impa-slate-500);
  margin-top: .25rem;
}
.az-impa-modal__close {
  background: transparent;
  border: 0;
  color: var(--az-impa-slate-400);
  padding: .25rem;
  cursor: pointer;
  font-size: 1.25rem;
}
.az-impa-modal__close:hover { color: var(--az-impa-slate-700); }
.az-impa-modal__field { margin-bottom: .75rem; }
.az-impa-modal__field label {
  font-size: .75rem;
  color: var(--az-impa-slate-600);
  display: block;
  margin-bottom: .25rem;
}
.az-impa-modal__field input,
.az-impa-modal__field textarea {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid var(--az-impa-slate-300);
  border-radius: .375rem;
  font-size: .875rem;
  outline: 0;
  font-family: inherit;
}
.az-impa-modal__field input:focus,
.az-impa-modal__field textarea:focus { border-color: var(--az-impa-blue-700); }
.az-impa-modal__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.az-impa-modal__actions {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.az-impa-modal__submit {
  flex: 1;
  background: var(--az-impa-navy);
  color: #fff;
  border: 0;
  padding: .625rem;
  border-radius: .375rem;
  font-weight: 500;
  cursor: pointer;
}
.az-impa-modal__submit:hover { background: var(--az-impa-navy-2); }
.az-impa-modal__cancel {
  padding: .625rem 1rem;
  background: transparent;
  border: 0;
  color: var(--az-impa-slate-600);
  border-radius: .375rem;
  cursor: pointer;
  font-size: .875rem;
}
.az-impa-modal__cancel:hover { background: var(--az-impa-slate-100); }
.az-impa-modal__legal {
  font-size: .6875rem;
  color: var(--az-impa-slate-400);
  margin-top: .75rem;
  text-align: center;
}
.az-impa-modal__legal a { color: var(--az-impa-blue-700); }

/* ─────────  Preview ribbon (only for preview routes) ───────── */
.az-impa-preview-ribbon {
  position: fixed;
  top: 0;
  right: 0;
  background: #fbbf24;
  color: #78350f;
  padding: .25rem .75rem;
  font-size: .75rem;
  font-weight: 600;
  z-index: 9999;
  border-bottom-left-radius: .375rem;
}