/**
 * usChem Theme Stylesheet - Pure Vanilla CSS
 * No Tailwind dependency - standalone high-performance stylesheet
 */

:root {
  /* Brand Color Palette */
  --brand-50: #f0f7ff;
  --brand-100: #e0effe;
  --brand-500: #2563eb;
  --brand-600: #1d4ed8;
  --brand-700: #1e40af;
  --brand-800: #1e3a8a;
  --brand-900: #0f172a;

  /* Trust & Status Colors */
  --trust-green: #00b67a;
  --trust-darkGreen: #005138;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-800: #065f46;
  --emerald-100: #d1fae5;
  --amber-100: #fef3c7;
  --amber-300: #fcd34d;
  --amber-500: #f59e0b;
  --amber-700: #b45309;
  --amber-800: #92400e;
  --purple-100: #f3e8ff;
  --purple-600: #9333ea;
  --purple-800: #6b21a8;
  --teal-100: #ccfbf1;
  --teal-600: #0d9488;
  --indigo-100: #e0e7ff;
  --indigo-600: #4f46e5;
  --blue-100: #dbeafe;
  --blue-400: #60a5fa;

  /* Neutral Slate Palette */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Typography & Layout */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container-max: 80rem; /* 1280px */
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--slate-50);
  color: var(--slate-800);
  line-height: 1.5;
  font-family: var(--font-sans);
  overflow-x: hidden;
}

::selection {
  background-color: var(--brand-600);
  color: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}

img, svg {
  display: block;
  max-width: 100%;
}

input, button, select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   Laboratory Background & Effects
   ========================================================================== */
.lab-grid-pattern {
  background-color: #f8fafc;
  background-image: radial-gradient(#cbd5e1 0.75px, transparent 0.75px);
  background-size: 24px 24px;
}

.hero-glow {
  background: radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.15), transparent 70%);
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Container */
.max-w-7xl {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}
.max-w-5xl {
  max-width: 64rem;
  margin-left: auto;
  margin-right: auto;
}
.max-w-3xl {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}
.max-w-2xl {
  max-width: 42rem;
}
.max-w-xl {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}
.max-w-sm {
  max-width: 24rem;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.px-4 { padding-left: 1rem; padding-right: 1rem; }

@media (min-width: 640px) {
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}
@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* ==========================================================================
   Top Utility Bar
   ========================================================================== */
.top-utility-bar {
  background-color: var(--brand-900);
  color: var(--slate-300);
  font-size: 0.75rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--slate-800);
}

.top-utility-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .top-utility-inner {
    flex-direction: row;
  }
}

.top-utility-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  column-gap: 1.5rem;
  row-gap: 0.25rem;
  color: var(--slate-300);
}

.top-utility-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
}

.top-utility-right a:hover,
.top-utility-left a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Main Header
   ========================================================================== */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
  gap: 1rem;
}

/* Brand Logo */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.brand-icon-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background-color: var(--brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: background-color 0.2s ease;
}

.brand-logo-wrap:hover .brand-icon-box {
  background-color: var(--brand-700);
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--slate-900);
  display: flex;
  align-items: baseline;
}

.brand-title .brand-accent {
  color: rgb(29, 78, 216);
  font-size: 1.5rem;
}

.brand-badge {
  margin-left: 0.25rem;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  background-color: var(--blue-100);
  color: var(--brand-700);
  vertical-align: middle;
}

.brand-subtitle {
  display: block;
  font-size: 11px;
  color: var(--slate-500);
  font-weight: 500;
  margin-top: 2px;
}

/* Search Bar */
.header-search-wrapper {
  flex: 1;
  max-width: 42rem;
  display: none;
}

@media (min-width: 768px) {
  .header-search-wrapper {
    display: block;
  }
}

.header-search-form {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.header-search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
  pointer-events: none;
}

.header-search-input {
  width: 100%;
  padding: 0.625rem 7rem 0.625rem 2.5rem;
  background-color: var(--slate-50);
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--slate-800);
  box-shadow: inset 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.header-search-input:focus {
  outline: none;
  border-color: var(--brand-600);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
  background-color: #ffffff;
}

.header-search-input::placeholder {
  color: var(--slate-400);
}

.header-search-btn {
  position: absolute;
  right: 0.375rem;
  top: 0.375rem;
  bottom: 0.375rem;
  padding-left: 1rem;
  padding-right: 1rem;
  background-color: var(--brand-600);
  color: #ffffff;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  cursor: pointer;
  display: flex;
  align-items: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: background-color 0.15s ease;
}

.header-search-btn:hover {
  background-color: var(--brand-700);
}

/* Quick Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-track-order {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--slate-700);
  border-radius: 0.5rem;
  border: 1px solid var(--slate-200);
  transition: all 0.15s ease;
}

@media (min-width: 640px) {
  .btn-track-order {
    display: flex;
  }
}

.btn-track-order:hover {
  color: var(--brand-600);
  background-color: var(--slate-100);
}

.cart-button {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.875rem;
  border-radius: 0.5rem;
  background-color: var(--slate-100);
  color: var(--slate-900);
  border: 1px solid var(--slate-300);
  transition: background-color 0.15s ease;
}

.cart-button:hover {
  background-color: var(--slate-200);
}

.cart-icon-wrapper {
  position: relative;
}

.cart-count-badge {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  background-color: var(--brand-600);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-text-info {
  text-align: left;
  line-height: 1.2;
  display: none;
}

@media (min-width: 1024px) {
  .cart-text-info {
    display: block;
  }
}

.cart-label {
  font-size: 10px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  font-weight: 600;
}

.cart-total-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate-900);
}

/* Category Ribbon Navigation */
.category-ribbon {
  background-color: var(--brand-900);
  color: #ffffff;
  border-top: 1px solid var(--brand-800);
}

.category-ribbon-inner {
  display: flex;
  align-items: center;
  overflow-x: auto;
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .category-ribbon-inner {
    gap: 1rem;
  }
}

.ribbon-link {
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  color: var(--slate-200);
  white-space: nowrap;
  transition: all 0.15s ease;
}

.ribbon-link:hover {
  background-color: var(--slate-800);
  color: #ffffff;
}

.ribbon-link.active {
  background-color: var(--brand-700);
  color: #ffffff;
  font-weight: 600;
}

.ribbon-link.highlight {
  color: var(--amber-300);
  font-weight: 500;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--slate-200);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

.hero-glow-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
}

@media (min-width: 1024px) {
  .hero-grid-layout {
    grid-template-columns: repeat(12, 1fr);
  }
}

.hero-left-col {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .hero-left-col {
    grid-column: span 7 / span 7;
    text-align: left;
  }
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: rgba(219, 234, 254, 0.9);
  border: 1px solid #bfdbfe;
  color: var(--brand-800);
  font-size: 0.75rem;
  font-weight: 600;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .hero-tagline-badge {
    margin-left: 0;
    margin-right: 0;
  }
}

.pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background-color: var(--emerald-500);
}

.hero-heading {
  font-size: 1.875rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .hero-heading {
    font-size: 2.25rem;
  }
}
@media (min-width: 1024px) {
  .hero-heading {
    font-size: 3rem;
  }
}

.hero-desc {
  font-size: 1rem;
  color: var(--slate-600);
  line-height: 1.625;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .hero-desc {
    margin-left: 0;
    margin-right: 0;
    font-size: 1.125rem;
  }
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 0.5rem;
}

@media (min-width: 1024px) {
  .hero-cta-group {
    justify-content: flex-start;
  }
}

.btn-primary {
  padding: 0.875rem 1.5rem;
  background-color: var(--brand-600);
  color: #ffffff;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.25);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--brand-700);
}

.btn-secondary {
  padding: 0.875rem 1.5rem;
  background-color: #ffffff;
  color: var(--slate-800);
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: var(--slate-100);
}

/* Payment Badges */
.hero-payments-block {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.payments-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.payment-tags-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .payment-tags-list {
    justify-content: flex-start;
  }
}

.payment-tag {
  padding: 0.25rem 0.625rem;
  background-color: #ffffff;
  border: 1px solid var(--slate-300);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--slate-700);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.payment-tag.crypto-highlight {
  background-color: var(--brand-900);
  border-color: var(--slate-900);
  color: var(--amber-300);
  font-weight: 600;
}

/* Right Showcase Card */
.hero-right-col {
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero-right-col {
    grid-column: span 5 / span 5;
  }
}

.hero-showcase-card {
  background-color: #ffffff;
  padding: 1rem;
  border-radius: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(226, 232, 240, 0.8);
  max-width: 24rem;
  width: 100%;
  position: relative;
}

.hero-img-box {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: var(--slate-100);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-200);
}

.hero-product-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.5rem;
  transition: transform 0.5s ease;
}

.hero-product-img:hover {
  transform: scale(1.05);
}

.badge-top-left {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
}

.badge-bottom-right {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background-color: var(--emerald-600);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Lab Metrics */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--slate-100);
  text-align: center;
}

.metric-divider {
  border-left: 1px solid var(--slate-200);
  border-right: 1px solid var(--slate-200);
}

.metric-val {
  font-size: 1rem;
  font-weight: 800;
  color: var(--slate-900);
}
.metric-val.brand { color: var(--brand-600); }
.metric-val.emerald { color: var(--emerald-600); }

.metric-label {
  font-size: 11px;
  color: var(--slate-500);
  font-weight: 500;
}

/* ==========================================================================
   Category Explorer Section
   ========================================================================== */
.category-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  background-color: #ffffff;
  border-bottom: 1px solid var(--slate-200);
}

.section-intro-header {
  text-align: center;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .section-title {
    font-size: 1.875rem;
  }
}

.section-subtitle {
  color: var(--slate-600);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

@media (min-width: 640px) {
  .section-subtitle {
    font-size: 1rem;
  }
}

.category-grid-6 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .category-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .category-grid-6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

.category-card {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.2s ease;
}

.category-card:hover {
  background-color: var(--brand-50);
  border-color: #93c5fd;
  transform: translateY(-2px);
}

.category-icon-circle {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.category-card:hover .category-icon-circle {
  transform: scale(1.1);
}

.category-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-900);
  transition: color 0.15s ease;
}

.category-card:hover h3 {
  color: var(--brand-600);
}

.category-card p {
  font-size: 11px;
  color: var(--slate-500);
  margin-top: 0.25rem;
  line-height: 1.25;
}

/* ==========================================================================
   Featured Products Catalog
   ========================================================================== */
.catalog-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  background-color: var(--slate-50);
}

.catalog-header-bar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
}

@media (min-width: 768px) {
  .catalog-header-bar {
    flex-direction: row;
    align-items: flex-end;
  }
}

.verified-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.catalog-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
}

@media (min-width: 640px) {
  .catalog-title {
    font-size: 1.875rem;
  }
}

.catalog-subtext {
  font-size: 0.75rem;
  color: var(--slate-500);
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .catalog-subtext {
    font-size: 0.875rem;
  }
}

.sort-select {
  font-size: 0.75rem;
  background-color: #ffffff;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  padding: 0.375rem 0.75rem;
  color: var(--slate-700);
}

.sort-select:focus {
  outline: none;
  border-color: var(--brand-600);
}

/* 4-Column Product Grid */
.product-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .product-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .product-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  background-color: #ffffff;
  border-radius: 0.75rem;
  border: 1px solid var(--slate-200);
  overflow: hidden;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.product-card-img-box {
  position: relative;
  background-color: var(--slate-100);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border-bottom: 1px solid var(--slate-100);
  overflow: hidden;
}

.product-card-img {
  width: 100%;
  height: 12rem;
  object-fit: contain;
  padding: 0.5rem;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card-img {
  transform: scale(1.05);
}

.product-spec-badge {
  position: absolute;
  top: 0.625rem;
  left: 0.625rem;
  background-color: var(--brand-900);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

.product-stock-badge {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  background-color: var(--emerald-100);
  color: var(--emerald-800);
  font-size: 10px;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

.product-card-body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-meta-row {
  font-size: 11px;
  color: var(--slate-500);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-rating-stars {
  color: var(--amber-500);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.product-card-title {
  font-weight: 700;
  color: var(--slate-900);
  font-size: 0.875rem;
  line-height: 1.375;
  transition: color 0.15s ease;
}

@media (min-width: 640px) {
  .product-card-title {
    font-size: 1rem;
  }
}

.product-card:hover .product-card-title {
  color: var(--brand-600);
}

.product-card-desc {
  font-size: 0.75rem;
  color: var(--slate-500);
  margin-top: 0.375rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-label {
  font-size: 10px;
  color: var(--slate-400);
  display: block;
  text-transform: uppercase;
}

.price-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--brand-700);
}

.btn-options {
  padding: 0.375rem 0.75rem;
  background-color: var(--brand-600);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: background-color 0.15s ease;
}

.btn-options:hover {
  background-color: var(--brand-700);
}

/* Custom Bulk Order Strip */
.custom-order-banner {
  margin-top: 2.5rem;
  background-color: rgba(239, 246, 255, 0.8);
  border: 1px solid #bfdbfe;
  border-radius: 0.75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 640px) {
  .custom-order-banner {
    flex-direction: row;
    align-items: center;
  }
}

.banner-icon-box {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background-color: var(--brand-600);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-custom-inquiry {
  white-space: nowrap;
  padding: 0.5rem 1rem;
  background-color: var(--slate-900);
  color: #ffffff;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: background-color 0.15s ease;
}

.btn-custom-inquiry:hover {
  background-color: var(--slate-800);
}

/* ==========================================================================
   Customer Stories & Trustpilot
   ========================================================================== */
.trust-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  background-color: #ffffff;
  border-bottom: 1px solid var(--slate-200);
}

.trustpilot-badge-box {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.trust-green-badge {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  background-color: var(--trust-green);
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
}

.reviews-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .reviews-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars-row {
  display: flex;
  align-items: center;
  color: var(--trust-green);
  margin-bottom: 0.75rem;
}

.review-quote {
  font-size: 0.75rem;
  color: var(--slate-700);
  font-style: italic;
  line-height: 1.625;
}

@media (min-width: 640px) {
  .review-quote {
    font-size: 0.875rem;
  }
}

.review-author-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
}

.trust-badges-strip {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--slate-600);
}

/* ==========================================================================
   Educational Article Guide
   ========================================================================== */
.guide-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  background-color: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
}

.guide-card-wrap {
  background-color: #ffffff;
  border-radius: 1rem;
  border: 1px solid var(--slate-200);
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 640px) {
  .guide-card-wrap {
    padding: 2.5rem;
  }
}

.pillars-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .pillars-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pillar-box {
  border: 1px solid var(--slate-100);
  background-color: rgba(248, 250, 252, 0.7);
  padding: 1rem;
  border-radius: 0.75rem;
}

.pillar-num {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.pillar-num.blue { background-color: var(--blue-100); color: var(--brand-700); }
.pillar-num.emerald { background-color: var(--emerald-100); color: var(--emerald-800); }
.pillar-num.purple { background-color: var(--purple-100); color: var(--purple-800); }
.pillar-num.amber { background-color: var(--amber-100); color: var(--amber-800); }

.pillar-title {
  font-weight: 700;
  color: var(--slate-900);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.pillar-text {
  font-size: 0.75rem;
  color: var(--slate-600);
  line-height: 1.625;
}

.faq-order-box {
  background-color: rgba(239, 246, 255, 0.6);
  border-radius: 0.75rem;
  padding: 1.25rem;
  border: 1px solid #bfdbfe;
}

.faq-order-title {
  font-weight: 700;
  color: var(--slate-900);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .faq-order-title {
    font-size: 1rem;
  }
}

.faq-order-list {
  margin-top: 0.5rem;
  padding-left: 1.25rem;
  font-size: 0.75rem;
  color: var(--slate-700);
  line-height: 1.625;
}

@media (min-width: 640px) {
  .faq-order-list {
    font-size: 0.875rem;
  }
}

.faq-order-list li {
  margin-bottom: 0.375rem;
}

/* ==========================================================================
   Main Footer
   ========================================================================== */
.site-footer {
  background-color: var(--brand-900);
  color: var(--slate-300);
  border-top: 1px solid var(--slate-800);
}

.footer-inner-padding {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

@media (min-width: 1024px) {
  .footer-inner-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

.footer-cols-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-cols-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-cols-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.025em;
}

.footer-brand-desc {
  font-size: 0.75rem;
  color: var(--slate-400);
  line-height: 1.625;
  max-width: 24rem;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.footer-links-list a {
  color: var(--slate-300);
}

.footer-links-list a:hover {
  color: #ffffff;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.75rem;
  color: var(--slate-400);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.social-icons-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.social-icon-btn {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.25rem;
  background-color: var(--brand-800);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  transition: background-color 0.15s ease;
}

.social-icon-btn:hover {
  background-color: var(--brand-700);
}

.legal-disclaimer-box {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--slate-800);
  font-size: 11px;
  color: var(--slate-500);
  line-height: 1.625;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compliance-notice-panel {
  background-color: rgba(30, 41, 59, 0.4);
  padding: 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--slate-800);
}

.footer-bottom-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--slate-400);
}

@media (min-width: 640px) {
  .footer-bottom-row {
    flex-direction: row;
  }
}

/* ==========================================================================
   Utility Compatibility Layer (Zero Tailwind Dependency)
   ========================================================================== */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.hidden { display: none; }
.block { display: block; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1 1 0%; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.pointer-events-none { pointer-events: none; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-2 { width: 0.5rem; } .h-2 { height: 0.5rem; }
.w-3\.5 { width: 0.875rem; } .h-3\.5 { height: 0.875rem; }
.w-4 { width: 1rem; } .h-4 { height: 1rem; }
.w-5 { width: 1.25rem; } .h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; } .h-6 { height: 1.5rem; }
.w-7 { width: 1.75rem; } .h-7 { height: 1.75rem; }
.w-8 { width: 2rem; } .h-8 { height: 2rem; }
.w-10 { width: 2.5rem; } .h-10 { height: 2.5rem; }
.w-11 { width: 2.75rem; } .h-11 { height: 2.75rem; }
.w-14 { width: 3.5rem; } .h-14 { height: 3.5rem; }
.h-20 { height: 5rem; }
.h-48 { height: 12rem; }
.aspect-square { aspect-ratio: 1 / 1; }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-x-6 { column-gap: 1.5rem; }
.gap-y-1 { row-gap: 0.25rem; }

.space-y-1\.5 > * + * { margin-top: 0.375rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-2\.5 > * + * { margin-top: 0.625rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-x-1 > * + * { margin-left: 0.25rem; }

.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.pl-3\.5 { padding-left: 0.875rem; }
.pl-10 { padding-left: 2.5rem; }
.pr-28 { padding-right: 7rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-1\.5 { margin-top: 0.375rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.-top-2 { top: -0.5rem; }
.-right-2 { right: -0.5rem; }
.top-0 { top: 0; }
.top-1\.5 { top: 0.375rem; }
.bottom-1\.5 { bottom: 0.375rem; }
.right-1\.5 { right: 0.375rem; }
.top-2\.5 { top: 0.625rem; }
.left-2\.5 { left: 0.625rem; }
.right-2\.5 { right: 0.625rem; }
.top-3 { top: 0.75rem; }
.left-3 { left: 0.75rem; }
.bottom-3 { bottom: 0.75rem; }
.right-3 { right: 0.75rem; }
.z-40 { z-index: 40; }

.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.border { border: 1px solid var(--slate-200); }
.border-t { border-top: 1px solid var(--slate-200); }
.border-b { border-bottom: 1px solid var(--slate-200); }
.border-x { border-left: 1px solid var(--slate-200); border-right: 1px solid var(--slate-200); }
.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-300 { border-color: var(--slate-300); }
.border-slate-800 { border-color: var(--slate-800); }
.border-slate-900 { border-color: var(--slate-900); }
.border-blue-200 { border-color: #bfdbfe; }
.border-brand-800 { border-color: var(--brand-800); }

.bg-white { background-color: #ffffff; }
.bg-slate-50 { background-color: var(--slate-50); }
.bg-slate-100 { background-color: var(--slate-100); }
.bg-slate-200 { background-color: var(--slate-200); }
.bg-slate-800 { background-color: var(--slate-800); }
.bg-slate-900 { background-color: var(--slate-900); }
.bg-slate-800\/40 { background-color: rgba(30, 41, 59, 0.4); }
.bg-slate-50\/70 { background-color: rgba(248, 250, 252, 0.7); }
.bg-brand-600 { background-color: var(--brand-600); }
.bg-brand-700 { background-color: var(--brand-700); }
.bg-brand-800 { background-color: var(--brand-800); }
.bg-brand-900 { background-color: var(--brand-900); }
.bg-brand-900\/90 { background-color: rgba(15, 23, 42, 0.9); }
.bg-blue-50 { background-color: var(--brand-50); }
.bg-blue-50\/80 { background-color: rgba(239, 246, 255, 0.8); }
.bg-blue-50\/60 { background-color: rgba(239, 246, 255, 0.6); }
.bg-blue-100 { background-color: var(--blue-100); }
.bg-blue-100\/90 { background-color: rgba(219, 234, 254, 0.9); }
.bg-emerald-100 { background-color: var(--emerald-100); }
.bg-emerald-500 { background-color: var(--emerald-500); }
.bg-emerald-600 { background-color: var(--emerald-600); }
.bg-purple-100 { background-color: var(--purple-100); }
.bg-amber-100 { background-color: var(--amber-100); }
.bg-teal-100 { background-color: var(--teal-100); }
.bg-indigo-100 { background-color: var(--indigo-100); }
.bg-trust-green { background-color: var(--trust-green); }

.text-white { color: #ffffff; }
.text-slate-200 { color: var(--slate-200); }
.text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }
.text-brand-500 { color: var(--brand-500); }
.text-brand-600 { color: var(--brand-600); }
.text-brand-700 { color: var(--brand-700); }
.text-brand-800 { color: var(--brand-800); }
.text-blue-400 { color: var(--blue-400); }
.text-blue-500 { color: #3b82f6; }
.text-emerald-400 { color: #34d399; }
.text-emerald-500 { color: var(--emerald-500); }
.text-emerald-600 { color: var(--emerald-600); }
.text-emerald-800 { color: var(--emerald-800); }
.text-purple-500 { color: #a855f7; }
.text-purple-600 { color: var(--purple-600); }
.text-purple-800 { color: var(--purple-800); }
.text-amber-300 { color: var(--amber-300); }
.text-amber-500 { color: var(--amber-500); }
.text-amber-700 { color: var(--amber-700); }
.text-amber-800 { color: var(--amber-800); }
.text-teal-600 { color: var(--teal-600); }
.text-indigo-600 { color: var(--indigo-600); }
.text-trust-green { color: var(--trust-green); }

.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.whitespace-nowrap { white-space: nowrap; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.object-contain { object-fit: contain; }
.list-decimal { list-style-type: decimal; }
.list-inside { list-style-position: inside; }

.hover\:bg-brand-700:hover { background-color: var(--brand-700); }
.hover\:bg-slate-100:hover { background-color: var(--slate-100); }
.hover\:bg-slate-200:hover { background-color: var(--slate-200); }
.hover\:bg-slate-800:hover { background-color: var(--slate-800); }
.hover\:bg-blue-50:hover { background-color: var(--brand-50); }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-brand-600:hover { color: var(--brand-600); }
.hover\:border-blue-300:hover { border-color: #93c5fd; }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }

.transition { transition: all 0.15s ease-in-out; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }

/* Grid Responsive Rules */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (min-width: 640px) {
  .sm\:inline { display: inline; }
  .sm\:flex { display: flex; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:space-x-4 > * + * { margin-left: 1rem; }
  .sm\:text-base { font-size: 1rem; }
  .sm\:text-sm { font-size: 0.875rem; }
  .sm\:text-3xl { font-size: 1.875rem; }
  .sm\:text-4xl { font-size: 2.25rem; }
  .sm\:p-10 { padding: 2.5rem; }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-end { align-items: flex-end; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .lg\:text-left { text-align: left; }
  .lg\:justify-start { justify-content: flex-start; }
  .lg\:mx-0 { margin-left: 0; margin-right: 0; }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: 1.8fr 1fr 1fr 1fr 1.4fr; }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:text-5xl { font-size: 3rem; }
}

/* ==========================================================================
   Interactive Offcanvas Cart Drawer
   ========================================================================== */
#cart-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(3px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#cart-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

#cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: #ffffff;
  z-index: 999;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#cart-drawer.is-open {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--slate-50);
}

.cart-drawer-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--slate-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-drawer-close-btn {
  background: none;
  border: none;
  padding: 0.375rem;
  border-radius: 0.375rem;
  color: var(--slate-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.cart-drawer-close-btn:hover {
  background-color: var(--slate-200);
  color: var(--slate-900);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.cart-drawer-item {
  display: flex;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--slate-100);
}

.cart-drawer-item-img {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 0.5rem;
  background-color: var(--slate-100);
  border: 1px solid var(--slate-200);
  object-fit: contain;
  padding: 0.375rem;
  flex-shrink: 0;
}

.cart-drawer-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-drawer-item-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.3;
}

.cart-drawer-item-price {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--brand-700);
  margin-top: 0.25rem;
}

.cart-drawer-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.qty-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--slate-200);
  border-radius: 0.375rem;
  background-color: var(--slate-50);
}

.qty-btn {
  background: none;
  border: none;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--slate-700);
}

.qty-btn:hover {
  background-color: var(--slate-200);
}

.qty-num {
  padding: 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.cart-drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--slate-200);
  background-color: var(--slate-50);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.875rem;
  color: var(--slate-600);
}

.cart-subtotal-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--slate-900);
}

.btn-drawer-checkout {
  display: block;
  text-align: center;
  padding: 0.75rem;
  background-color: var(--brand-600);
  color: #ffffff;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
  transition: background-color 0.15s ease;
}

.btn-drawer-checkout:hover {
  background-color: var(--brand-700);
}

.btn-drawer-cart {
  display: block;
  text-align: center;
  padding: 0.625rem;
  background-color: #ffffff;
  color: var(--slate-800);
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.75rem;
  transition: background-color 0.15s ease;
}

.btn-drawer-cart:hover {
  background-color: var(--slate-100);
}

/* ==========================================================================
   Accordion Component (FAQ & Standards)
   ========================================================================== */
.accordion-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.accordion-item.is-active {
  border-color: #93c5fd;
  box-shadow: 0 4px 10px -2px rgba(37, 99, 235, 0.08);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.25rem;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  gap: 1rem;
  font-family: inherit;
}

.accordion-trigger-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.accordion-num-badge {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.accordion-question {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.35;
}

.accordion-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--slate-400);
  transition: transform 0.25s ease, color 0.2s ease;
  flex-shrink: 0;
}

.accordion-item.is-active .accordion-icon {
  transform: rotate(180deg);
  color: var(--brand-600);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.accordion-content {
  padding: 0 1.25rem 1.25rem 3.75rem;
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.65;
}

@media (max-width: 640px) {
  .accordion-content {
    padding-left: 1.25rem;
  }
}

/* ==========================================================================
   Product Card Cover & Padding Refinement
   ========================================================================== */
.product-card-enhanced {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card-enhanced:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -3px rgba(0, 0, 0, 0.08);
  border-color: #93c5fd;
}

.product-cover-wrap {
  position: relative;
  background-color: var(--slate-100);
  border-radius: 0.75rem;
  padding: 1.25rem;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.stock-tag-clean {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  background-color: var(--emerald-100);
  color: var(--emerald-800);
  font-size: 10px;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
}

.product-enhanced-body {
  padding: 0.875rem 0.25rem 0.25rem 0.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ==========================================================================
   Single Product Page Styling
   ========================================================================== */
.single-product-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .single-product-container {
    grid-template-columns: 1fr 1.15fr;
  }
}

.product-gallery-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-main-visual {
  position: relative;
  background-color: #ffffff;
  border-radius: 0.75rem;
  aspect-ratio: 1 / 1;
  display: block;
  overflow: hidden;
  border: 1px solid var(--slate-200, #e2e8f0);
}

.product-main-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 0;
  display: block;
  transition: transform 0.4s ease;
}

.product-main-visual:hover img {
  transform: scale(1.05);
}

.product-details-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.product-single-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.25;
}

.product-single-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-700);
}

/* Variations Form Styling */
.variations-form-box {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.variation-row {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.variation-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--slate-700);
  letter-spacing: 0.05em;
}

.variation-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  background-color: #ffffff;
  font-size: 0.875rem;
  color: var(--slate-800);
  cursor: pointer;
}

.variation-select:focus {
  outline: none;
  border-color: var(--brand-600);
}

.single-add-to-cart-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.qty-input-wrap {
  width: 5rem;
}

.qty-input-wrap input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 700;
}

.btn-add-to-cart-main {
  flex: 1;
  padding: 0.875rem 1.5rem;
  background-color: var(--brand-600);
  color: #ffffff;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.btn-add-to-cart-main:hover {
  background-color: var(--brand-700);
  transform: translateY(-1px);
}

/* ==========================================================================
   Contact Form 7 & Forms Styling
   ========================================================================== */
.wpcf7-form,
.contact-form-styled {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate-700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control,
.wpcf7-form-control:not([type="submit"]) {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--slate-50);
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--slate-800);
  transition: all 0.15s ease;
}

.form-control:focus,
.wpcf7-form-control:not([type="submit"]):focus {
  outline: none;
  border-color: var(--brand-600);
  background-color: #ffffff;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.btn-form-submit,
.wpcf7-submit {
  padding: 0.875rem 1.75rem;
  background-color: var(--brand-600);
  color: #ffffff;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  align-self: flex-start;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-form-submit:hover,
.wpcf7-submit:hover {
  background-color: var(--brand-700);
}

/* ==========================================================================
   Cart Page Styles
   ========================================================================== */
.cart-page-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: flex-start;
}

@media (min-width: 1024px) {
  .cart-page-layout {
    grid-template-columns: 1.8fr 1fr;
  }
}

.cart-table-wrap {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cart-table th {
  background-color: var(--slate-50);
  padding: 0.875rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-500);
  border-bottom: 1px solid var(--slate-200);
}

.cart-table td {
  padding: 1.25rem;
  border-bottom: 1px solid var(--slate-100);
  vertical-align: middle;
}

.cart-table tr:last-child td {
  border-bottom: none;
}

.cart-img-wrap {
  width: 4.5rem;
  height: 4.5rem;
  background-color: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  flex-shrink: 0;
}

.cart-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cart-item-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-900);
}

.cart-item-title:hover {
  color: var(--brand-600);
}

.cart-coupon-area {
  padding: 1.25rem;
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.coupon-input-group {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  max-width: 20rem;
}

.cart-totals-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.cart-totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--slate-100);
  font-size: 0.875rem;
  color: var(--slate-600);
}

.cart-totals-row.final-total {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--slate-900);
  border-bottom: none;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.btn-checkout-primary,
.wc-proceed-to-checkout a.checkout-button,
.woocommerce-cart .wc-proceed-to-checkout a.button,
a.checkout-button {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  padding: 0.9375rem 1.5rem !important;
  background-color: var(--brand-600, #2563eb) !important;
  color: #ffffff !important;
  text-align: center !important;
  font-weight: 700 !important;
  font-size: 0.9375rem !important;
  border-radius: 0.625rem !important;
  border: none !important;
  cursor: pointer !important;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.25) !important;
  transition: all 0.15s ease !important;
  text-decoration: none !important;
  margin-top: 1rem !important;
  box-sizing: border-box !important;
}

.btn-checkout-primary:hover,
.wc-proceed-to-checkout a.checkout-button:hover,
.woocommerce-cart .wc-proceed-to-checkout a.button:hover,
a.checkout-button:hover {
  background-color: var(--brand-700, #1d4ed8) !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
}

/* Cart Quantity Input & Actions */
.woocommerce-cart-form .quantity input.qty,
.cart-table .quantity input.qty {
  width: 4rem !important;
  height: 2.5rem !important;
  line-height: 2.5rem !important;
  text-align: center !important;
  font-weight: 700 !important;
  border: 1px solid var(--slate-300, #cbd5e1) !important;
  border-radius: 0.5rem !important;
  background: #ffffff !important;
  color: var(--slate-900, #0f172a) !important;
  font-size: 0.9375rem !important;
  padding: 0 !important;
}

.woocommerce-cart-form button[name="update_cart"] {
  padding: 0.5rem 1rem !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  background: var(--slate-100, #f1f5f9) !important;
  border: 1px solid var(--slate-300, #cbd5e1) !important;
  border-radius: 0.5rem !important;
  color: var(--slate-700, #334155) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.woocommerce-cart-form button[name="update_cart"]:hover {
  background: var(--slate-200, #e2e8f0) !important;
  color: var(--slate-900, #0f172a) !important;
}

/* ==========================================================================
   Checkout Page Styles
   ========================================================================== */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: flex-start;
}

@media (min-width: 1024px) {
  .checkout-grid {
    grid-template-columns: 1.6fr 1fr;
  }
}

.checkout-box {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  padding: 1.5rem sm:2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  margin-bottom: 1.5rem;
}

.checkout-heading {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.payment-method-tile {
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
  background-color: var(--slate-50);
}

.payment-method-tile:hover {
  border-color: var(--brand-500);
}

.payment-method-tile.is-selected {
  border-color: var(--brand-600);
  background-color: var(--brand-50);
  box-shadow: 0 0 0 1px var(--brand-600);
}

.crypto-save-pill {
  background-color: #fef3c7;
  color: #92400e;
  font-size: 10px;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  border: 1px solid #fde68a;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .cart-table thead {
    display: none;
  }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td {
    display: block;
    width: 100%;
  }
  .cart-table tr {
    padding: 1rem;
    border-bottom: 1px solid var(--slate-200);
  }
  .cart-table td {
    padding: 0.5rem 0;
    border: none;
  }
}

/* ==========================================================================
   WooCommerce Variable Form & Add-to-Cart Compatibility
   ========================================================================== */
table.variations {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
}

table.variations td.label {
  padding: 0.5rem 0.75rem 0.5rem 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--slate-700);
  letter-spacing: 0.05em;
  vertical-align: middle;
  width: 30%;
}

table.variations td.value {
  padding: 0.5rem 0;
  vertical-align: middle;
}

table.variations select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  background-color: #ffffff;
  font-size: 0.875rem;
  color: var(--slate-800);
}

.single_variation_wrap {
  margin-top: 0.75rem;
}

.woocommerce-variation-price {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-700);
}

.woocommerce-variation-add-to-cart {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.woocommerce-variation-add-to-cart .quantity {
  width: 5rem;
}

.woocommerce-variation-add-to-cart .quantity input.qty {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 700;
}

button.single_add_to_cart_button {
  flex: 1;
  padding: 0.875rem 1.5rem;
  background-color: var(--brand-600);
  color: #ffffff;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.25);
  transition: all 0.15s ease;
}

button.single_add_to_cart_button:hover {
  background-color: var(--brand-700);
  transform: translateY(-1px);
}




/* WooCommerce Single Product Custom Styling */
.woocommerce div.product { display: flex; flex-wrap: wrap; gap: 3rem; margin-bottom: 3rem; }
.woocommerce div.product div.images, .woocommerce div.product div.woocommerce-product-gallery { width: 100%; }
@media (min-width: 768px) { .woocommerce div.product div.images, .woocommerce div.product div.woocommerce-product-gallery { width: 45%; } }
.woocommerce div.product div.summary { width: 100%; }
@media (min-width: 768px) { .woocommerce div.product div.summary { width: calc(55% - 3rem); } }
.woocommerce div.product div.images img { border-radius: 1rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); width: 100%; height: auto; border: 1px solid var(--slate-200); }
.woocommerce div.product .product_title { font-size: 1.875rem; font-weight: 800; color: var(--slate-900); margin-bottom: 1rem; line-height: 1.2; }
.woocommerce div.product p.price, .woocommerce div.product span.price { color: var(--brand-700); font-size: 1.5rem; font-weight: 800; margin-bottom: 1.5rem; }
.woocommerce div.product .woocommerce-product-details__short-description { color: var(--slate-600); font-size: 0.9375rem; line-height: 1.6; margin-bottom: 2rem; }
.woocommerce div.product form.cart { margin-bottom: 2rem; padding: 1.5rem; background-color: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 1rem; }
.woocommerce div.product .product_meta { font-size: 0.8125rem; color: var(--slate-500); padding-top: 1.5rem; border-top: 1px solid var(--slate-200); }
.woocommerce div.product .product_meta > span { display: block; margin-bottom: 0.5rem; }
.woocommerce div.product .product_meta a { color: var(--brand-600); font-weight: 600; }
.woocommerce .related.products { width: 100%; clear: both; margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--slate-200); }
.woocommerce .related.products > h2 { font-size: 1.5rem; font-weight: 800; color: var(--slate-900); margin-bottom: 2rem; }

/* Product Gallery Thumbnails */
.woocommerce div.product div.images .flex-control-thumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; padding: 0; list-style: none; }
.woocommerce div.product div.images .flex-control-thumbs li { width: calc(25% - 0.375rem); }
.woocommerce div.product div.images .flex-control-thumbs li img { cursor: pointer; border-radius: 0.5rem; border: 1px solid var(--slate-200); opacity: 0.6; transition: opacity 0.2s ease; }
.woocommerce div.product div.images .flex-control-thumbs li img:hover, .woocommerce div.product div.images .flex-control-thumbs li img.flex-active { opacity: 1; border-color: var(--brand-500); }

/* ==========================================================================
   WooCommerce Shop Archive & Catalog Layout System (Astra Compatible)
   ========================================================================== */

/* Shop Archive Base Container */
.uschem-shop-archive {
  background-color: var(--slate-50, #f8fafc) !important;
  min-height: 100vh;
}

/* Breadcrumbs Navigation */
.uschem-breadcrumbs {
  font-size: 0.75rem;
  color: var(--slate-500, #64748b);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.uschem-breadcrumbs a {
  color: var(--slate-600, #475569);
  text-decoration: none;
  transition: color 0.15s ease;
}

.uschem-breadcrumbs a:hover {
  color: var(--brand-600, #2563eb);
}

/* Shop Header Banner */
.shop-header-banner {
  background-color: #ffffff;
  border: 1px solid var(--slate-200, #e2e8f0);
  border-radius: 1rem;
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .shop-header-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.shop-badge-box {
  background-color: var(--slate-50, #f8fafc);
  border: 1px solid var(--slate-200, #e2e8f0);
  border-radius: 0.75rem;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Shop 2-Column Responsive Layout: Sidebar + Catalog */
.shop-layout-container {
  display: grid !important;
  grid-template-columns: 280px minmax(0, 1fr) !important;
  gap: 2rem !important;
  align-items: start !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

@media (max-width: 1024px) {
  .shop-layout-container {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
}

/* Left Sidebar & Widgets */
.shop-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.shop-widget,
.shop-sidebar .widget {
  background-color: #ffffff;
  border: 1px solid var(--slate-200, #e2e8f0);
  border-radius: 0.875rem;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  box-sizing: border-box;
}

.shop-widget-title,
.shop-sidebar .widget-title {
  font-size: 0.8125rem !important;
  font-weight: 800 !important;
  color: var(--slate-900, #0f172a) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  margin: 0 0 1rem 0 !important;
  padding-bottom: 0.625rem !important;
  border-bottom: 1px solid var(--slate-100, #f1f5f9) !important;
}

.shop-category-list,
.shop-sidebar .widget ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
}

.shop-category-list li a,
.shop-sidebar .widget ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--slate-700, #334155);
  font-weight: 500;
  text-decoration: none;
  padding: 0.35rem 0;
  transition: color 0.15s ease;
}

.shop-category-list li a:hover,
.shop-category-list li a.active-cat,
.shop-sidebar .widget ul li a:hover {
  color: var(--brand-600, #2563eb);
  font-weight: 700;
}

/* Right Catalog Area & Toolbar */
.shop-catalog-area {
  min-width: 0;
  width: 100%;
}

.shop-toolbar {
  background-color: #ffffff !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 0.75rem !important;
  padding: 0.875rem 1.25rem !important;
  margin-bottom: 1.75rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
  box-sizing: border-box !important;
}

@media (min-width: 640px) {
  .shop-toolbar {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
  }
}

.shop-result-count,
.woocommerce-result-count {
  font-size: 0.8125rem !important;
  color: var(--slate-600, #475569) !important;
  font-weight: 500 !important;
  margin: 0 !important;
  float: none !important;
  padding: 0 !important;
}

.shop-ordering,
.woocommerce-ordering {
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
}

.shop-ordering select,
.woocommerce-ordering select,
select.orderby {
  background-color: var(--slate-50, #f8fafc) !important;
  border: 1px solid var(--slate-300, #cbd5e1) !important;
  border-radius: 0.5rem !important;
  padding: 0.5rem 2.25rem 0.5rem 0.875rem !important;
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  color: var(--slate-800, #1e293b) !important;
  outline: none !important;
  cursor: pointer !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
  appearance: auto !important;
  background-repeat: no-repeat !important;
}

.shop-ordering select:focus,
.woocommerce-ordering select:focus,
select.orderby:focus {
  border-color: var(--brand-600, #2563eb) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

/* ==========================================================================
   Rock-Solid Product Grid Layout (Overrides Astra flex/float defaults)
   ========================================================================== */
.woocommerce ul.products.uschem-shop-grid,
.woocommerce .products.uschem-shop-grid,
.woocommerce-page ul.products.uschem-shop-grid,
.woocommerce-page .products.uschem-shop-grid,
ul.products.uschem-shop-grid,
.uschem-shop-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1.5rem !important;
  list-style: none !important;
  margin: 0 0 2.5rem 0 !important;
  padding: 0 !important;
  width: 100% !important;
  float: none !important;
  clear: both !important;
}

/* Eliminate Astra & WooCommerce table-cell clearfixes that corrupt CSS Grid */
.woocommerce ul.products.uschem-shop-grid::before,
.woocommerce ul.products.uschem-shop-grid::after,
.woocommerce .products.uschem-shop-grid::before,
.woocommerce .products.uschem-shop-grid::after,
.woocommerce-page ul.products.uschem-shop-grid::before,
.woocommerce-page ul.products.uschem-shop-grid::after,
.uschem-shop-grid::before,
.uschem-shop-grid::after {
  display: none !important;
  content: none !important;
  width: 0 !important;
  height: 0 !important;
}

@media (max-width: 1024px) {
  .woocommerce ul.products.uschem-shop-grid,
  .woocommerce .products.uschem-shop-grid,
  .woocommerce-page ul.products.uschem-shop-grid,
  ul.products.uschem-shop-grid,
  .uschem-shop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 640px) {
  .woocommerce ul.products.uschem-shop-grid,
  .woocommerce .products.uschem-shop-grid,
  .woocommerce-page ul.products.uschem-shop-grid,
  ul.products.uschem-shop-grid,
  .uschem-shop-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Product Card Styling */
.woocommerce ul.products.uschem-shop-grid li.product,
.woocommerce .products.uschem-shop-grid li.product,
.woocommerce-page ul.products.uschem-shop-grid li.product,
li.product.product-card-enhanced,
article.product.product-card-enhanced,
.product-card-enhanced {
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  float: none !important;
  margin: 0 !important;
  padding: 0.875rem !important;
  background-color: #ffffff !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 1rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  box-sizing: border-box !important;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease !important;
  position: relative !important;
  text-align: left !important;
}

.woocommerce ul.products.uschem-shop-grid li.product:hover,
li.product.product-card-enhanced:hover,
.product-card-enhanced:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.08) !important;
  border-color: #93c5fd !important;
}

/* Product Cover Image Container */
.product-cover-wrap {
  position: relative !important;
  background-color: var(--slate-100, #f1f5f9) !important;
  border-radius: 0.75rem !important;
  padding: 1.25rem !important;
  aspect-ratio: 1 / 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.product-cover-wrap a.product-cover-link,
.product-cover-wrap a {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
}

.product-cover-wrap img,
.product-card-img {
  width: 100% !important;
  height: 100% !important;
  max-height: 175px !important;
  object-fit: contain !important;
  transition: transform 0.35s ease !important;
  margin: 0 !important;
}

.product-card-enhanced:hover .product-cover-wrap img,
.product-card-enhanced:hover .product-card-img {
  transform: scale(1.06) !important;
}

/* Stock Tag */
.stock-tag-clean {
  position: absolute !important;
  top: 0.625rem !important;
  right: 0.625rem !important;
  background-color: var(--emerald-100, #d1fae5) !important;
  color: var(--emerald-800, #065f46) !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  padding: 0.2rem 0.55rem !important;
  border-radius: 0.375rem !important;
  letter-spacing: 0.02em !important;
  z-index: 2 !important;
}

.stock-tag-clean.out-of-stock,
.stock-tag-clean.bg-rose-500 {
  background-color: #fee2e2 !important;
  color: #991b1b !important;
}

/* Card Body Details */
.product-enhanced-body {
  padding: 0.875rem 0.25rem 0.25rem 0.25rem !important;
  flex: 1 1 auto !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  gap: 0.5rem !important;
}

.product-rating-row {
  display: flex !important;
  align-items: center !important;
  gap: 0.375rem !important;
  margin-bottom: 0.25rem !important;
}

.product-enhanced-title,
.product-enhanced-body h3 {
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  color: var(--slate-900, #0f172a) !important;
  line-height: 1.35 !important;
  margin: 0.25rem 0 !important;
}

.product-enhanced-title a,
.product-enhanced-body h3 a {
  color: inherit !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

.product-card-enhanced:hover .product-enhanced-title a,
.product-card-enhanced:hover .product-enhanced-body h3 a {
  color: var(--brand-600, #2563eb) !important;
}

.product-enhanced-desc {
  font-size: 0.75rem !important;
  color: var(--slate-500, #64748b) !important;
  line-height: 1.4 !important;
  margin: 0.25rem 0 0.5rem 0 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

.product-footer-row {
  margin-top: 0.75rem !important;
  padding-top: 0.75rem !important;
  border-top: 1px solid var(--slate-100, #f1f5f9) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 0.5rem !important;
}

.product-card-price,
.product-enhanced-body .price {
  font-size: 0.875rem !important;
  font-weight: 800 !important;
  color: var(--brand-700, #1d4ed8) !important;
  margin: 0 !important;
}

.product-card-price del,
.product-enhanced-body .price del {
  color: var(--slate-400, #94a3b8) !important;
  font-size: 0.75rem !important;
  font-weight: 400 !important;
  margin-right: 0.25rem !important;
}

.product-card-price ins,
.product-enhanced-body .price ins {
  text-decoration: none !important;
}

.btn-product-action,
.product-card-enhanced .add_to_cart_button,
.product-card-enhanced .button {
  background-color: var(--brand-600, #2563eb) !important;
  color: #ffffff !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  padding: 0.4rem 0.75rem !important;
  border-radius: 0.375rem !important;
  border: none !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: background-color 0.2s, transform 0.15s !important;
  line-height: normal !important;
  white-space: nowrap !important;
}

.btn-product-action:hover,
.product-card-enhanced .add_to_cart_button:hover,
.product-card-enhanced .button:hover {
  background-color: var(--brand-700, #1d4ed8) !important;
  transform: translateY(-1px) !important;
}

/* ==========================================================================
   WooCommerce Pagination
   ========================================================================== */
.woocommerce-pagination {
  margin-top: 2.5rem !important;
  margin-bottom: 1rem !important;
  text-align: center !important;
  display: flex !important;
  justify-content: center !important;
  width: 100% !important;
}

.woocommerce-pagination ul.page-numbers {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.375rem !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
}

.woocommerce-pagination ul.page-numbers li {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  float: none !important;
  display: inline-block !important;
}

.woocommerce-pagination ul.page-numbers li .page-numbers {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 2.25rem !important;
  height: 2.25rem !important;
  padding: 0 0.625rem !important;
  border-radius: 0.5rem !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  background-color: #ffffff !important;
  color: var(--slate-700, #334155) !important;
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.woocommerce-pagination ul.page-numbers li .page-numbers.current {
  background-color: var(--brand-600, #2563eb) !important;
  border-color: var(--brand-600, #2563eb) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2) !important;
}

.woocommerce-pagination ul.page-numbers li .page-numbers:hover:not(.current) {
  background-color: var(--slate-100, #f1f5f9) !important;
  border-color: var(--slate-300, #cbd5e1) !important;
  color: var(--brand-600, #2563eb) !important;
}

/* ==========================================================================
   Helper Utilities for Desktop / Responsive Layout
   ========================================================================== */
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .lg\:col-span-3 { grid-column: span 3 / span 3 !important; }
  .lg\:col-span-9 { grid-column: span 9 / span 9 !important; }
  .lg\:w-1\/4 { width: 25% !important; }
  .lg\:w-3\/4 { width: 75% !important; }
  .lg\:flex-row { flex-direction: row !important; }
}

/* ==========================================================================
   Comprehensive WooCommerce Single Product Layout & Styles (Astra Child Theme)
   ========================================================================== */
.woocommerce div.product.uschem-single-product .single-product-container,
.single-product-container {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 2.5rem !important;
  align-items: start !important;
  width: 100% !important;
}

@media (min-width: 1024px) {
  .woocommerce div.product.uschem-single-product .single-product-container,
  .single-product-container {
    grid-template-columns: 1fr 1.15fr !important;
  }
}

.woocommerce div.product .product-gallery-card,
.product-gallery-card {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 1.25rem !important;
  width: 100% !important;
  float: none !important;
  align-self: start !important;
}

.woocommerce div.product div.images.woocommerce-product-gallery {
  float: none !important;
  width: 100% !important;
  margin: 0 !important;
  position: relative !important;
}

/* Single-frame gallery container: image fills the frame completely edge-to-edge */
.woocommerce div.product div.images .woocommerce-product-gallery__wrapper {
  margin: 0 !important;
  border-radius: 0.75rem !important;
  overflow: hidden !important;
  background-color: #ffffff !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  display: block !important;
  width: 100% !important;
  aspect-ratio: 1 / 1 !important;
  position: relative !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  padding: 0 !important;
  min-height: unset !important;
}

.woocommerce div.product div.images .woocommerce-product-gallery__image,
.woocommerce div.product div.images .woocommerce-product-gallery__image a {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  box-shadow: none !important;
  outline: none !important;
  overflow: hidden !important;
  border-radius: inherit !important;
}

.woocommerce div.product div.images .woocommerce-product-gallery__trigger {
  position: absolute !important;
  top: 0.875rem !important;
  right: 0.875rem !important;
  z-index: 20 !important;
  width: 2.25rem !important;
  height: 2.25rem !important;
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(4px) !important;
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  border-radius: 0.5rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08) !important;
  text-decoration: none !important;
  color: var(--slate-700, #334155) !important;
  font-size: 1rem !important;
  transition: all 0.2s ease !important;
}

.woocommerce div.product div.images .woocommerce-product-gallery__trigger:hover {
  background-color: #ffffff !important;
  border-color: var(--slate-300, #cbd5e1) !important;
  transform: scale(1.05) !important;
}

.woocommerce div.product div.images img,
.woocommerce div.product div.images .woocommerce-product-gallery__image img,
.woocommerce div.product div.images .woocommerce-product-gallery__wrapper img,
.woocommerce div.product div.images img.wp-post-image {
  width: 100% !important;
  max-width: 100% !important;
  height: 100% !important;
  max-height: none !important;
  object-fit: cover !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 0.75rem !important;
  box-shadow: none !important;
  transition: transform 0.4s ease !important;
}

.woocommerce div.product div.images .flex-control-thumbs {
  display: flex !important;
  gap: 0.75rem !important;
  margin: 1rem 0 0 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.woocommerce div.product div.images .flex-control-thumbs li {
  width: 5rem !important;
  height: 5rem !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 0.5rem !important;
  overflow: hidden !important;
  background-color: var(--slate-50, #f8fafc) !important;
  cursor: pointer !important;
  transition: border-color 0.2s ease !important;
}

.woocommerce div.product div.images .flex-control-thumbs li img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  padding: 0.25rem !important;
}

.woocommerce div.product div.images .flex-control-thumbs li img.flex-active {
  border: 2px solid var(--brand-600, #2563eb) !important;
}

/* Analytical Laboratory Specifications Box (Left Column, below gallery) */
.product-lab-spec-card {
  background-color: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 0.75rem !important;
  padding: 1.125rem 1.25rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
  width: 100% !important;
}

.product-lab-spec-header {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  padding-bottom: 0.875rem !important;
  margin-bottom: 0.875rem !important;
  border-bottom: 1px solid #e2e8f0 !important;
}

.spec-header-icon-wrap {
  width: 2.25rem !important;
  height: 2.25rem !important;
  border-radius: 0.5rem !important;
  background-color: #eff6ff !important;
  color: #2563eb !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.spec-header-icon {
  width: 1.25rem !important;
  height: 1.25rem !important;
}

.spec-title {
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  color: #0f172a !important;
  margin: 0 !important;
  line-height: 1.2 !important;
  letter-spacing: -0.01em !important;
}

.spec-subtitle {
  font-size: 0.75rem !important;
  color: #64748b !important;
  margin: 0.125rem 0 0 0 !important;
}

.product-lab-spec-grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 0.75rem 1rem !important;
}

@media (max-width: 480px) {
  .product-lab-spec-grid {
    grid-template-columns: 1fr !important;
    gap: 0.5rem !important;
  }
}

.spec-item {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.125rem !important;
}

.spec-label {
  font-size: 0.6875rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  font-weight: 600 !important;
  color: #64748b !important;
}

.spec-value {
  font-size: 0.8125rem !important;
  color: #1e293b !important;
  line-height: 1.3 !important;
}

/* Product Details Panel & WooCommerce Summary */
.woocommerce div.product .product-details-panel,
.woocommerce div.product div.summary {
  float: none !important;
  width: 100% !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.woocommerce div.product .product_title,
.product-single-title {
  font-size: 1.75rem !important;
  font-weight: 800 !important;
  color: var(--slate-900, #0f172a) !important;
  line-height: 1.25 !important;
  margin: 0.25rem 0 !important;
}

.woocommerce div.product p.price,
.woocommerce div.product span.price,
.product-single-price {
  font-size: 1.5rem !important;
  font-weight: 800 !important;
  color: var(--brand-700, #1d4ed8) !important;
  margin: 0 0 0.5rem 0 !important;
}

.woocommerce div.product .woocommerce-product-details__short-description {
  font-size: 0.875rem;
  color: var(--slate-600, #475569);
  line-height: 1.65;
}

/* WooCommerce Variations Form & Selectors - Compact & Gap-Free */
.woocommerce div.product form.cart {
  background-color: var(--slate-50, #f8fafc) !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 0.75rem !important;
  padding: 1.25rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
  margin: 0 0 1rem 0 !important;
}

.woocommerce div.product form.cart table.variations {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

.woocommerce div.product form.cart table.variations tbody,
.woocommerce div.product form.cart table.variations tr {
  border: none !important;
  display: flex !important;
  flex-direction: column !important;
  margin: 0 !important;
  padding: 0 !important;
}

.woocommerce div.product form.cart table.variations th.label {
  padding: 0 0 0.375rem 0 !important;
  text-align: left !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--slate-700, #334155) !important;
  border: none !important;
  display: block !important;
}

.woocommerce div.product form.cart table.variations td.value {
  padding: 0 !important;
  border: none !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  width: 100% !important;
  margin: 0 !important;
}

.woocommerce div.product form.cart table.variations select {
  width: 100% !important;
  height: 2.75rem !important;
  padding: 0.5rem 0.875rem !important;
  border: 1px solid var(--slate-300, #cbd5e1) !important;
  border-radius: 0.5rem !important;
  background-color: #ffffff !important;
  font-size: 0.875rem !important;
  color: var(--slate-800, #1e293b) !important;
  cursor: pointer !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
  outline: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
}

.woocommerce div.product form.cart table.variations select:focus {
  border-color: var(--brand-600, #2563eb) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

/* Hide reset variations link when not actively selected to prevent awkward gaps */
.woocommerce div.product form.cart .reset_variations[style*="hidden"],
.woocommerce div.product form.cart .reset_variations[style*="none"],
.woocommerce div.product form.cart .reset_variations:is([style*="visibility: hidden"]) {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 0 !important;
  line-height: 0 !important;
}

.woocommerce div.product form.cart .reset_variations:not([style*="hidden"]):not([style*="none"]) {
  display: inline-block !important;
  margin-top: 0.375rem !important;
  font-size: 0.6875rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--slate-500, #64748b) !important;
  background-color: var(--slate-200, #e2e8f0) !important;
  padding: 0.25rem 0.625rem !important;
  border-radius: 0.25rem !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
}

.woocommerce div.product form.cart .reset_variations:hover {
  color: var(--slate-900, #0f172a) !important;
  background-color: var(--slate-300, #cbd5e1) !important;
}

/* Single Variation Container & Dead Gap Collapse */
.woocommerce div.product form.cart .single_variation_wrap {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.625rem !important;
  margin: 0 !important;
  padding: 0 !important;
}

.woocommerce div.product form.cart .single_variation:empty,
.woocommerce div.product form.cart .woocommerce-variation:empty,
.woocommerce div.product form.cart .woocommerce-variation-price:empty,
.woocommerce div.product form.cart .woocommerce-variation-availability:empty,
.woocommerce div.product form.cart .woocommerce-variation-description:empty {
  display: none !important;
  height: 0 !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.woocommerce div.product form.cart .single_variation_wrap .woocommerce-variation-price {
  margin: 0 0 0.25rem 0 !important;
}

.woocommerce div.product form.cart .single_variation_wrap .woocommerce-variation-price span.price,
.woocommerce div.product form.cart .single_variation_wrap .woocommerce-variation-price .price {
  font-size: 1.375rem !important;
  font-weight: 800 !important;
  color: var(--brand-700, #1d4ed8) !important;
  display: block !important;
  margin: 0 !important;
}

.woocommerce div.product form.cart .woocommerce-variation-add-to-cart {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  flex-wrap: wrap !important;
  width: 100% !important;
  margin: 0 !important;
}

.woocommerce div.product form.cart .quantity {
  float: none !important;
  margin: 0 !important;
}

.woocommerce div.product form.cart .quantity input.qty {
  width: 4.25rem !important;
  height: 2.875rem !important;
  line-height: 2.875rem !important;
  padding: 0 0.5rem !important;
  border: 1px solid var(--slate-300, #cbd5e1) !important;
  border-radius: 0.5rem !important;
  background-color: #ffffff !important;
  text-align: center !important;
  font-weight: 700 !important;
  color: var(--slate-900, #0f172a) !important;
  font-size: 0.95rem !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

.woocommerce div.product form.cart .single_add_to_cart_button,
.woocommerce div.product form.cart button[type="submit"].button {
  flex: 1 !important;
  min-height: 2.875rem !important;
  height: 2.875rem !important;
  padding: 0 1.5rem !important;
  background-color: var(--brand-600, #2563eb) !important;
  color: #ffffff !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  border-radius: 0.5rem !important;
  border: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  cursor: pointer !important;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.25) !important;
  transition: all 0.15s ease !important;
}

.woocommerce div.product form.cart .single_add_to_cart_button:hover:not(.disabled):not(:disabled),
.woocommerce div.product form.cart button[type="submit"].button:hover:not(.disabled):not(:disabled) {
  background-color: var(--brand-700, #1d4ed8) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 12px -2px rgba(37, 99, 235, 0.35) !important;
}

.woocommerce div.product form.cart .single_add_to_cart_button.disabled,
.woocommerce div.product form.cart .single_add_to_cart_button:disabled {
  background-color: #93c5fd !important;
  color: #ffffff !important;
  opacity: 0.85 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  transform: none !important;
}

.woocommerce div.product .product_meta {
  font-size: 0.75rem !important;
  color: var(--slate-500, #64748b) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.375rem !important;
  padding-top: 0.75rem !important;
  border-top: 1px solid var(--slate-200, #e2e8f0) !important;
}

.woocommerce div.product .product_meta a {
  color: var(--brand-600, #2563eb) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
}

/* Breadcrumb & Category in Summary / Top */
.product-breadcrumbs-top,
.woocommerce-breadcrumb,
nav.woocommerce-breadcrumb {
  font-size: 0.8125rem !important;
  color: var(--slate-500, #64748b) !important;
  margin-bottom: 1.25rem !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 0.5rem !important;
  font-weight: 500 !important;
}

.woocommerce-breadcrumb a,
nav.woocommerce-breadcrumb a {
  color: var(--slate-600, #475569) !important;
  text-decoration: none !important;
  transition: color 0.15s ease !important;
}

.woocommerce-breadcrumb a:hover,
nav.woocommerce-breadcrumb a:hover {
  color: var(--brand-600, #2563eb) !important;
}

/* Hide breadcrumbs if Astra injected them into the right summary column */
.woocommerce div.product .summary .woocommerce-breadcrumb,
.woocommerce div.product .product-details-panel .woocommerce-breadcrumb {
  display: none !important;
}

.woocommerce div.product .summary .ast-woo-product-category,
.woocommerce div.product .summary .single-product-category,
.woocommerce div.product .summary .posted_in {
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--brand-600, #2563eb) !important;
  margin-bottom: 0.25rem !important;
  display: inline-block !important;
}

/* Single Product Trust Badges */
.product-trust-badges {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.75rem !important;
  margin-top: 1.25rem !important;
  padding-top: 1.25rem !important;
  border-top: 1px solid var(--slate-200, #e2e8f0) !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

@media (max-width: 640px) {
  .product-trust-badges {
    grid-template-columns: 1fr !important;
  }
}

.trust-badge-pill {
  display: flex !important;
  align-items: center !important;
  gap: 0.625rem !important;
  padding: 0.625rem 0.875rem !important;
  min-height: 2.75rem !important;
  height: auto !important;
  background-color: var(--slate-50, #f8fafc) !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 0.625rem !important;
  box-sizing: border-box !important;
  line-height: 1.3 !important;
}

.trust-badge-pill svg,
.trust-badge-icon {
  width: 1.125rem !important;
  height: 1.125rem !important;
  min-width: 1.125rem !important;
  min-height: 1.125rem !important;
  flex-shrink: 0 !important;
  display: block !important;
}

.trust-badge-pill span {
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  color: var(--slate-800, #1e293b) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* Modern WooCommerce Product Tabs (Description & Reviews) */
.woocommerce div.product .woocommerce-tabs,
.woocommerce-tabs,
.woocommerce-tabs.wc-tabs-wrapper {
  display: block !important;
  visibility: visible !important;
  margin-top: 3.5rem !important;
  padding-top: 2.5rem !important;
  border-top: 1px solid #e2e8f0 !important;
  width: 100% !important;
  clear: both !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs,
.woocommerce-tabs ul.tabs,
ul.tabs.wc-tabs {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.5rem !important;
  margin: 0 0 1.5rem 0 !important;
  padding: 0 !important;
  border-bottom: 2px solid #e2e8f0 !important;
  list-style: none !important;
  position: relative !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li,
.woocommerce-tabs ul.tabs li,
ul.tabs.wc-tabs li {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li a,
.woocommerce-tabs ul.tabs li a,
ul.tabs.wc-tabs li a {
  display: inline-flex !important;
  align-items: center !important;
  padding: 0.875rem 1.5rem !important;
  font-size: 0.9375rem !important;
  font-weight: 700 !important;
  color: #64748b !important;
  text-decoration: none !important;
  border-bottom: 2px solid transparent !important;
  margin-bottom: -2px !important;
  transition: all 0.2s ease !important;
  background: transparent !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li:hover a,
.woocommerce-tabs ul.tabs li:hover a,
ul.tabs.wc-tabs li:hover a {
  color: #1e293b !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a,
.woocommerce-tabs ul.tabs li.active a,
ul.tabs.wc-tabs li.active a {
  color: #2563eb !important;
  border-bottom-color: #2563eb !important;
  background: transparent !important;
}

.woocommerce div.product .woocommerce-tabs .panel,
.woocommerce-tabs .panel,
.woocommerce-Tabs-panel {
  display: block;
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 1rem !important;
  padding: 2rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  color: #334155 !important;
  line-height: 1.7 !important;
  font-size: 0.9375rem !important;
}

.woocommerce div.product .woocommerce-tabs .panel[style*="display: none"] {
  display: none !important;
}

.woocommerce div.product .woocommerce-tabs .panel h2,
.woocommerce-tabs .panel h2,
.woocommerce-Tabs-panel h2 {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  margin-bottom: 1rem !important;
}

.woocommerce div.product .woocommerce-tabs .panel p,
.woocommerce-tabs .panel p,
.woocommerce-Tabs-panel p {
  color: #475569 !important;
  margin-bottom: 1rem !important;
  line-height: 1.7 !important;
}

/* Reviews Styling */
#reviews #comments ol.commentlist {
  padding: 0 !important;
  margin: 0 0 2rem 0 !important;
  list-style: none !important;
}

#reviews #comments ol.commentlist li.review {
  padding: 1.25rem 0 !important;
  border-bottom: 1px solid #f1f5f9 !important;
  margin-bottom: 1rem !important;
}

#reviews #comments ol.commentlist li.review .comment_container {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
}

#reviews #comments ol.commentlist li.review .meta {
  font-size: 0.8125rem !important;
  color: #64748b !important;
}

#reviews #comments ol.commentlist li.review .meta strong {
  color: #0f172a !important;
  font-weight: 700 !important;
}

#reviews .star-rating {
  color: #f59e0b !important;
  font-size: 0.875rem !important;
  margin-bottom: 0.25rem !important;
}

#review_form_wrapper {
  margin-top: 2rem !important;
  padding-top: 1.5rem !important;
  border-top: 1px solid #e2e8f0 !important;
}

#review_form label {
  display: block !important;
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  color: #334155 !important;
  margin-bottom: 0.375rem !important;
}

#review_form input[type="text"],
#review_form input[type="email"],
#review_form textarea {
  width: 100% !important;
  padding: 0.625rem 0.875rem !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 0.5rem !important;
  background-color: #f8fafc !important;
  font-size: 0.875rem !important;
  color: #0f172a !important;
  margin-bottom: 1rem !important;
  box-sizing: border-box !important;
}

#review_form input[type="text"]:focus,
#review_form input[type="email"]:focus,
#review_form textarea:focus {
  outline: none !important;
  border-color: #2563eb !important;
  background-color: #ffffff !important;
}

#review_form input[type="submit"] {
  padding: 0.625rem 1.5rem !important;
  background-color: #2563eb !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 0.5rem !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: background-color 0.15s ease !important;
}

#review_form input[type="submit"]:hover {
  background-color: #1d4ed8 !important;
}

/* Completely Remove SKU, Trust Badges, and Lab Spec Card on Single Product */
.woocommerce div.product .sku_wrapper,
.woocommerce div.product .product_meta .sku_wrapper,
.sku_wrapper,
.product-trust-badges,
.single-product .product-trust-badges,
.product-lab-spec-card {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 0 !important;
  border: none !important;
  visibility: hidden !important;
}

/* ==========================================================================
   Comprehensive WooCommerce Cart Page Layout & Styling (Astra Child Theme)
   ========================================================================== */
.cart-page-layout {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 2rem !important;
  align-items: start !important;
}

@media (min-width: 1024px) {
  .cart-page-layout {
    grid-template-columns: 2fr 1fr !important;
  }
}

.cart-table-wrap {
  background-color: #ffffff !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 1rem !important;
  overflow: hidden !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.cart-table,
.woocommerce-cart-form table.cart {
  width: 100% !important;
  border-collapse: collapse !important;
  text-align: left !important;
  border: none !important;
  margin: 0 !important;
}

.cart-table thead th,
.woocommerce-cart-form table.cart thead th {
  background-color: var(--slate-50, #f8fafc) !important;
  color: var(--slate-500, #64748b) !important;
  font-size: 0.6875rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  padding: 1rem 1.25rem !important;
  border-bottom: 1px solid var(--slate-200, #e2e8f0) !important;
  border-top: none !important;
  border-left: none !important;
  border-right: none !important;
}

.cart-table tbody td,
.woocommerce-cart-form table.cart tbody td {
  padding: 1.25rem !important;
  border-bottom: 1px solid var(--slate-100, #f1f5f9) !important;
  border-top: none !important;
  border-left: none !important;
  border-right: none !important;
  vertical-align: middle !important;
}

.cart-img-wrap {
  width: 4.5rem !important;
  height: 4.5rem !important;
  flex-shrink: 0 !important;
  border-radius: 0.5rem !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  background-color: var(--slate-50, #f8fafc) !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.cart-img-wrap img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  padding: 0.25rem !important;
}

.cart-item-title {
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  color: var(--slate-900, #0f172a) !important;
  text-decoration: none !important;
  line-height: 1.35 !important;
  transition: color 0.15s ease !important;
}

.cart-item-title:hover {
  color: var(--brand-600, #2563eb) !important;
}

.cart-coupon-area {
  padding: 1rem 1.25rem !important;
  background-color: var(--slate-50, #f8fafc) !important;
  border-top: 1px solid var(--slate-200, #e2e8f0) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 1rem !important;
}

.coupon-input-group {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
}

.cart-totals-card,
.woocommerce .cart_totals {
  background-color: #ffffff !important;
  border: 1px solid var(--slate-200, #e2e8f0) !important;
  border-radius: 1rem !important;
  padding: 1.5rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  width: 100% !important;
  float: none !important;
}

.cart-totals-row {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 0.875rem 0 !important;
  border-bottom: 1px solid var(--slate-100, #f1f5f9) !important;
  font-size: 0.875rem !important;
  color: var(--slate-700, #334155) !important;
}

.cart-totals-card table.shop_table {
  width: 100% !important;
  border-collapse: collapse !important;
  border: none !important;
}

.cart-totals-card table.shop_table th {
  padding: 0.75rem 0 !important;
  border: none !important;
  border-bottom: 1px solid var(--slate-100, #f1f5f9) !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  color: var(--slate-700, #334155) !important;
  text-align: left !important;
}

.cart-totals-card table.shop_table td {
  padding: 0.75rem 0 !important;
  border: none !important;
  border-bottom: 1px solid var(--slate-100, #f1f5f9) !important;
  font-size: 0.875rem !important;
  color: var(--slate-900, #0f172a) !important;
  text-align: right !important;
}

.cart-totals-card tr.order-total,
.cart-totals-row.final-total {
  border-top: 2px solid var(--slate-900, #0f172a) !important;
  padding-top: 1rem !important;
  margin-top: 0.5rem !important;
}

.cart-totals-card tr.order-total th,
.cart-totals-card tr.order-total td {
  font-size: 1.125rem !important;
  font-weight: 800 !important;
  border-bottom: none !important;
}

.btn-checkout-primary,
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  padding: 0.9375rem 1.5rem !important;
  background-color: var(--brand-600, #2563eb) !important;
  color: #ffffff !important;
  border-radius: 0.75rem !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.25) !important;
  transition: all 0.15s ease !important;
  border: none !important;
  margin-top: 1rem !important;
}

.btn-checkout-primary:hover,
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button:hover {
  background-color: var(--brand-700, #1d4ed8) !important;
  transform: translateY(-1px) !important;
}

.empty-cart-container {
  background-color: #ffffff;
  border: 1px solid var(--slate-200, #e2e8f0);
  border-radius: 1.5rem;
  padding: 3rem 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   Related Products & Upsells Grid
   ========================================================================== */
.woocommerce .related.products,
.woocommerce .upsells.products {
  margin-top: 3rem !important;
  padding-top: 2rem !important;
  border-top: 1px solid var(--slate-200, #e2e8f0) !important;
}

.woocommerce .related.products > h2,
.woocommerce .upsells.products > h2 {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: var(--slate-900, #0f172a) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  margin-bottom: 1.5rem !important;
}

.woocommerce .related.products ul.products,
.woocommerce .upsells.products ul.products {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 1.5rem !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

@media (max-width: 1024px) {
  .woocommerce .related.products ul.products,
  .woocommerce .upsells.products ul.products {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 640px) {
  .woocommerce .related.products ul.products,
  .woocommerce .upsells.products ul.products {
    grid-template-columns: 1fr !important;
  }
}

.woocommerce .related.products ul.products li.product,
.woocommerce .upsells.products ul.products li.product {
  width: 100% !important;
  float: none !important;
  margin: 0 !important;
}

/* Completely Remove SKU, Trust Badges, and Lab Spec Card on Single Product */
.woocommerce div.product .sku_wrapper,
.woocommerce div.product .product_meta .sku_wrapper,
.product_meta .sku_wrapper,
.sku_wrapper,
.product-trust-badges,
.single-product .product-trust-badges,
.product-lab-spec-card,
.analytical-spec-card,
.spec-grid-clean,
[data-purpose="spec-sheet"] {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 0 !important;
  border: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Header Search Bar Alignment & Spacing */
.header-search-wrapper,
[data-purpose="header-search"] {
  position: relative !important;
}

.header-search-form,
[data-purpose="header-search"] form {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
}

.header-search-icon,
.search-icon-wrap,
[data-purpose="header-search"] .search-icon-wrap {
  position: absolute !important;
  left: 0.875rem !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: #94a3b8 !important;
  pointer-events: none !important;
  z-index: 10 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 1.25rem !important;
  height: 1.25rem !important;
}

.header-search-input,
[data-purpose="header-search"] input[type="search"],
[data-purpose="header-search"] input.header-search-input {
  width: 100% !important;
  padding-left: 2.75rem !important;
  padding-right: 6.5rem !important;
  padding-top: 0.625rem !important;
  padding-bottom: 0.625rem !important;
  background-color: #f8fafc !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 0.5rem !important;
  font-size: 0.875rem !important;
  color: #1e293b !important;
  line-height: 1.5 !important;
  height: 2.75rem !important;
  box-sizing: border-box !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

.header-search-input:focus,
[data-purpose="header-search"] input[type="search"]:focus {
  outline: none !important;
  border-color: #2563eb !important;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2) !important;
  background-color: #ffffff !important;
}

.header-search-input::placeholder,
[data-purpose="header-search"] input[type="search"]::placeholder {
  color: #94a3b8 !important;
  opacity: 1 !important;
}

.header-search-btn,
[data-purpose="header-search"] button[type="submit"],
[data-purpose="header-search"] button.header-search-btn {
  position: absolute !important;
  right: 0.375rem !important;
  top: 0.375rem !important;
  bottom: 0.375rem !important;
  padding-left: 1.125rem !important;
  padding-right: 1.125rem !important;
  background-color: #2563eb !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 0.375rem !important;
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.025em !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
  transition: background-color 0.15s ease !important;
  z-index: 10 !important;
  height: calc(100% - 0.75rem) !important;
}

.header-search-btn:hover,
[data-purpose="header-search"] button[type="submit"]:hover {
  background-color: #1d4ed8 !important;
}

/* ==========================================================================
   Header Ribbon Navigation & WordPress Custom Menus
   ========================================================================== */
.header-main-nav-container {
  width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.header-main-nav-container::-webkit-scrollbar {
  display: none !important;
}

.header-main-nav {
  display: flex !important;
  align-items: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0.35rem 0 !important;
  gap: 0.375rem !important;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
}

.header-main-nav li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
}

.header-main-nav li a,
.header-main-nav .ribbon-link {
  display: inline-flex !important;
  align-items: center !important;
  padding: 0.35rem 0.75rem !important;
  border-radius: 0.375rem !important;
  color: #cbd5e1 !important;
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
  white-space: nowrap !important;
  line-height: 1.25 !important;
}

.header-main-nav li a:hover,
.header-main-nav li.current-menu-item > a,
.header-main-nav li.current_page_item > a,
.header-main-nav li.current-menu-ancestor > a,
.header-main-nav .ribbon-link:hover,
.header-main-nav .ribbon-link.active {
  background-color: #1e293b !important;
  color: #ffffff !important;
  font-weight: 600 !important;
}

.header-main-nav .ribbon-link.highlight {
  color: #fcd34d !important;
}

/* Header Sub-Menu Dropdowns */
.header-main-nav li ul.sub-menu {
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  min-width: 13rem !important;
  background-color: #0f172a !important;
  border: 1px solid #1e293b !important;
  border-radius: 0.5rem !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4) !important;
  padding: 0.5rem !important;
  margin: 0 !important;
  list-style: none !important;
  display: none !important;
  z-index: 50 !important;
  flex-direction: column !important;
  gap: 0.25rem !important;
}

.header-main-nav li:hover > ul.sub-menu {
  display: flex !important;
}

.header-main-nav li ul.sub-menu li {
  width: 100% !important;
  display: block !important;
}

.header-main-nav li ul.sub-menu li a {
  display: block !important;
  width: 100% !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 0.25rem !important;
  color: #94a3b8 !important;
  font-size: 0.75rem !important;
}

.header-main-nav li ul.sub-menu li a:hover {
  background-color: #1e293b !important;
  color: #ffffff !important;
}

/* ==========================================================================
   Modern State-of-the-Art Footer Layout (Pure Vanilla CSS)
   ========================================================================== */
.uschem-footer {
  background-color: #0b1329 !important;
  color: #cbd5e1 !important;
  border-top: 1px solid #1e293b !important;
  font-family: inherit !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.uschem-footer-container {
  max-width: 80rem !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 3.5rem 1.5rem 2rem 1.5rem !important;
  box-sizing: border-box !important;
}

.uschem-footer-grid {
  display: grid !important;
  grid-template-columns: 1.35fr 1fr 1fr 1.15fr !important;
  gap: 2.5rem !important;
  box-sizing: border-box !important;
}

@media (max-width: 1024px) {
  .uschem-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 2rem !important;
  }
}

@media (max-width: 640px) {
  .uschem-footer-grid {
    grid-template-columns: 1fr !important;
    gap: 2.25rem !important;
  }
}

.uschem-footer-col {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
}

.uschem-footer-col-brand {
  gap: 1.125rem !important;
}

/* Footer Brand Logo */
.uschem-footer-logo {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  text-decoration: none !important;
}

.uschem-footer-logo-icon {
  width: 2.5rem !important;
  height: 2.5rem !important;
  border-radius: 0.75rem !important;
  background-color: #2563eb !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3) !important;
  flex-shrink: 0 !important;
}

.uschem-footer-brand-title {
  font-size: 1.375rem !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  display: flex !important;
  align-items: center !important;
  line-height: 1.1 !important;
  letter-spacing: -0.02em !important;
}

.uschem-footer-brand-tag {
  margin-left: 0.375rem !important;
  font-size: 0.625rem !important;
  text-transform: uppercase !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  padding: 0.125rem 0.375rem !important;
  border-radius: 0.25rem !important;
  background-color: #1e3a8a !important;
  color: #93c5fd !important;
}

.uschem-footer-brand-sub {
  display: block !important;
  font-size: 0.6875rem !important;
  color: #64748b !important;
  font-weight: 500 !important;
  margin-top: 0.25rem !important;
}

.uschem-footer-desc {
  font-size: 0.8125rem !important;
  color: #94a3b8 !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

/* Operating Hours & Dispatch Card */
.uschem-footer-hours-card {
  background-color: #0f172a !important;
  border: 1px solid #1e293b !important;
  border-radius: 0.75rem !important;
  padding: 0.875rem 1rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.375rem !important;
}

.uschem-footer-hours-row {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  font-size: 0.75rem !important;
  color: #94a3b8 !important;
}

.uschem-footer-hours-label {
  font-weight: 600 !important;
  color: #cbd5e1 !important;
}

.uschem-footer-hours-val {
  color: #94a3b8 !important;
}

.uschem-footer-dispatch-badge {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  font-size: 0.6875rem !important;
  color: #34d399 !important;
  font-weight: 600 !important;
  margin-top: 0.375rem !important;
  padding-top: 0.5rem !important;
  border-top: 1px solid #1e293b !important;
}

.uschem-dispatch-dot {
  width: 0.5rem !important;
  height: 0.5rem !important;
  border-radius: 9999px !important;
  background-color: #10b981 !important;
  box-shadow: 0 0 8px #10b981 !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
}

/* Column Headings */
.uschem-footer-title {
  font-size: 0.8125rem !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  text-transform: uppercase !important;
  letter-spacing: 0.075em !important;
  margin: 0 0 0.5rem 0 !important;
  position: relative !important;
  padding-bottom: 0.5rem !important;
}

.uschem-footer-title::after {
  content: "" !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 0 !important;
  width: 1.75rem !important;
  height: 2px !important;
  background-color: #2563eb !important;
  border-radius: 1px !important;
}

/* Footer Link Menus */
.uschem-footer-links {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.625rem !important;
}

.uschem-footer-links li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.uschem-footer-links a {
  display: inline-flex !important;
  align-items: center !important;
  color: #94a3b8 !important;
  font-size: 0.8125rem !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
  line-height: 1.4 !important;
}

.uschem-footer-links a:hover {
  color: #ffffff !important;
  transform: translateX(3px) !important;
}

/* Contact List */
.uschem-footer-contact-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
}

.uschem-footer-contact-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
}

.uschem-contact-icon {
  width: 2rem !important;
  height: 2rem !important;
  border-radius: 0.5rem !important;
  background-color: #1e293b !important;
  color: #60a5fa !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  margin-top: 0.125rem !important;
}

.uschem-contact-details {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.125rem !important;
}

.uschem-contact-label {
  font-size: 0.6875rem !important;
  color: #64748b !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
}

.uschem-contact-val {
  font-size: 0.8125rem !important;
  color: #f1f5f9 !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  line-height: 1.4 !important;
}

.uschem-contact-val:hover {
  color: #60a5fa !important;
}

/* Social & Secure Channels */
.uschem-footer-social-wrap {
  margin-top: 0.5rem !important;
  padding-top: 0.75rem !important;
  border-top: 1px solid #1e293b !important;
}

.uschem-social-label {
  display: block !important;
  font-size: 0.6875rem !important;
  color: #64748b !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
}

.uschem-social-icons {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
}

.uschem-social-btn {
  width: 2.125rem !important;
  height: 2.125rem !important;
  border-radius: 0.5rem !important;
  background-color: #1e293b !important;
  border: 1px solid #334155 !important;
  color: #94a3b8 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.uschem-social-btn:hover {
  background-color: #2563eb !important;
  border-color: #2563eb !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3) !important;
}

/* Trust Strip */
.uschem-footer-trust-strip {
  margin-top: 3rem !important;
  padding: 1.25rem 1.5rem !important;
  background-color: #0f172a !important;
  border: 1px solid #1e293b !important;
  border-radius: 0.75rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 1rem !important;
}

.uschem-trust-item {
  display: flex !important;
  align-items: center !important;
  gap: 0.625rem !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  color: #cbd5e1 !important;
}

/* Footer Bottom Bar */
.uschem-footer-bottom {
  margin-top: 1.75rem !important;
  padding-top: 1.5rem !important;
  border-top: 1px solid rgba(30, 41, 59, 0.8) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 0.75rem !important;
  font-size: 0.75rem !important;
  color: #64748b !important;
}

.uschem-footer-copyright strong {
  color: #94a3b8 !important;
}

.uschem-footer-disclaimer {
  max-width: 38rem !important;
  line-height: 1.5 !important;
  text-align: right !important;
}

@media (max-width: 768px) {
  .uschem-footer-bottom {
    flex-direction: column !important;
    text-align: center !important;
  }
  .uschem-footer-disclaimer {
    text-align: center !important;
  }
  .uschem-footer-trust-strip {
    flex-direction: column !important;
    align-items: flex-start !important;
  }
}

/* ==========================================================================
   All Products Mega Menu (Pure Vanilla CSS)
   ========================================================================== */
.uschem-ribbon-nav {
  position: relative !important;
  z-index: 45 !important;
}

.mega-menu-trigger-wrap {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
}

.mega-menu-trigger {
  cursor: pointer !important;
  border: none !important;
  outline: none !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  padding: 0.45rem 0.875rem !important;
  border-radius: 0.5rem !important;
  background-color: #1d4ed8 !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 0.8125rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  line-height: 1.25 !important;
}

.mega-menu-trigger:hover,
.mega-menu-trigger[aria-expanded="true"] {
  background-color: #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3) !important;
}

.mega-menu-trigger .mega-chevron {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.mega-menu-trigger[aria-expanded="true"] .mega-chevron,
.mega-menu-trigger-wrap:hover .mega-chevron {
  transform: rotate(180deg) !important;
}

/* Mega Menu Dropdown Panel */
.uschem-mega-menu {
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  background-color: #ffffff !important;
  border-bottom: 2px solid #e2e8f0 !important;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25) !important;
  z-index: 100 !important;
  display: none !important;
  opacity: 0 !important;
  transform: translateY(-8px) !important;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  pointer-events: none !important;
  box-sizing: border-box !important;
}

.uschem-mega-menu.is-open {
  display: block !important;
  opacity: 1 !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

@media (min-width: 1024px) {
  .header-nav-scroll-container:has(.mega-menu-trigger-wrap:hover) ~ .uschem-mega-menu,
  .uschem-nav-ribbon:has(.mega-menu-trigger-wrap:hover) .uschem-mega-menu,
  .mega-menu-trigger-wrap:hover ~ .uschem-mega-menu,
  .uschem-mega-menu:hover {
    display: block !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
  }
}

/* All Categories Mega Menu Directory */
.mega-menu-categories-wrapper {
  width: 100% !important;
}

.mega-menu-categories-list {
  columns: 4 230px !important;
  column-gap: 2rem !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  max-height: 65vh !important;
  overflow-y: auto !important;
  padding-right: 0.5rem !important;
}

@media (max-width: 1024px) {
  .mega-menu-categories-list {
    columns: 3 200px !important;
    column-gap: 1.5rem !important;
  }
}

@media (max-width: 768px) {
  .mega-menu-categories-list {
    columns: 2 160px !important;
    column-gap: 1rem !important;
  }
}

@media (max-width: 480px) {
  .mega-menu-categories-list {
    columns: 1 !important;
  }
}

.mega-menu-categories-list li {
  break-inside: avoid !important;
  margin-bottom: 0.35rem !important;
  list-style: none !important;
}

.mega-menu-link {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  padding: 0.375rem 0.5rem !important;
  border-radius: 0.375rem !important;
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  color: #334155 !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
}

.mega-menu-link:hover {
  background-color: #f1f5f9 !important;
  color: #1d4ed8 !important;
  transform: translateX(3px) !important;
}

.mega-menu-link-name {
  flex: 1 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.mega-menu-dot {
  width: 0.375rem !important;
  height: 0.375rem !important;
  border-radius: 9999px !important;
  background-color: #94a3b8 !important;
  flex-shrink: 0 !important;
  transition: background-color 0.15s ease !important;
}

.mega-menu-link:hover .mega-menu-dot {
  background-color: #2563eb !important;
}

.mega-menu-count {
  font-size: 0.6875rem !important;
  font-weight: 600 !important;
  color: #94a3b8 !important;
  margin-left: auto !important;
  background-color: #f8fafc !important;
  padding: 0.125rem 0.375rem !important;
  border-radius: 9999px !important;
}

.mega-cat-item-all .mega-menu-link {
  background-color: #eff6ff !important;
  border-radius: 0.375rem !important;
  font-weight: 600 !important;
}

.mega-cat-item-all .mega-menu-dot-all {
  background-color: #2563eb !important;
  width: 0.5rem !important;
  height: 0.5rem !important;
}

/* ==========================================================================
   Completely Remove Scroll to Top / Back to Top Button
   ========================================================================== */
#ast-scroll-top,
.ast-scroll-top-icon,
.ast-scroll-to-top,
.scroll-to-top,
#scroll-to-top,
.back-to-top,
#back-to-top,
[id*="scroll-top"],
[class*="scroll-top"],
[id*="back-to-top"],
[class*="back-to-top"],
a[aria-label*="Scroll to Top" i],
a[aria-label*="Scroll to top" i],
a[aria-label*="Back to top" i] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
  z-index: -9999 !important;
}