/* ==========================================================================
   PRESSUREWASHIFY - MODEL COMPATIBILITY HUB STYLESHEET
   Strictly Aligned with design-system/pressurewashify/MASTER.md
   ========================================================================== */

/* Layout & Containers */
.models-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Mandatory Above-the-Fold Affiliate Disclosure */
.affiliate-disclosure-banner {
  background: var(--pw-bg-pearl, #F8FAFC);
  border: 1px solid var(--pw-border, #E2E8F0);
  border-left: 4px solid var(--pw-amber, #F59E0B);
  border-radius: var(--pw-radius-sm, 4px);
  padding: 12px 18px;
  margin: 20px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--pw-text-muted, #64748B);
}

.affiliate-disclosure-banner svg {
  flex-shrink: 0;
  color: var(--pw-amber-deep, #D97706);
  margin-top: 2px;
}

/* Hero Section (Industrial Midnight Authority) */
.model-hero {
  background: linear-gradient(135deg, var(--pw-midnight, #0B132B) 0%, var(--pw-midnight-deep, #060B18) 100%);
  color: #FFFFFF;
  padding: 40px 0 52px 0;
  border-bottom: 3px solid var(--pw-hydro, #00A3E0);
  position: relative;
  overflow: hidden;
}

.model-hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .model-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.model-breadcrumb {
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 13px;
  font-weight: 600;
  color: #94A3B8;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.model-breadcrumb a {
  color: var(--pw-hydro, #00A3E0);
  text-decoration: none;
  transition: color 0.15s ease;
}

.model-breadcrumb a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.model-title {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  margin: 0 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 600px) {
  .model-title {
    font-size: 28px;
  }
}

.model-author-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #CBD5E1;
  flex-wrap: wrap;
}

.model-author-badge {
  background: rgba(0, 163, 224, 0.15);
  color: var(--pw-hydro, #00A3E0);
  border: 1px solid var(--pw-hydro, #00A3E0);
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--pw-radius-sm, 4px);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Quick Spec Telemetry Strip */
.quick-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.spec-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 10px 14px;
  border-radius: var(--pw-radius-sm, 4px);
}

.spec-pill-label {
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 11px;
  text-transform: uppercase;
  color: #94A3B8;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.spec-pill-value {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spec-pill-value.accent {
  color: var(--pw-hydro, #00A3E0);
}

.spec-pill-value.warning {
  color: var(--pw-amber, #F59E0B);
}

/* Hero Media Card */
.model-hero-media {
  background: #FFFFFF;
  border-radius: var(--pw-radius-md, 8px);
  padding: 24px;
  box-shadow: var(--pw-shadow-lg, 0 10px 25px rgba(11, 19, 43, 0.12));
  border: 1px solid var(--pw-border, #E2E8F0);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.model-product-img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  margin-bottom: 16px;
  border-radius: var(--pw-radius-sm, 4px);
}

.model-pricing-cta {
  width: 100%;
}

/* Section Headers */
.section-heading-group {
  margin: 56px 0 24px 0;
  border-bottom: 2px solid var(--pw-border, #E2E8F0);
  padding-bottom: 12px;
}

.section-heading-group h2 {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  margin: 0 0 6px 0;
}

.section-heading-group p {
  color: var(--pw-text-muted, #64748B);
  font-size: 15px;
  margin: 0;
}

/* Adapter Matrix Grid */
.adapter-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.adapter-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-md, 8px);
  padding: 24px;
  box-shadow: var(--pw-shadow-sm, 0 1px 3px rgba(11, 19, 43, 0.05));
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.adapter-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--pw-shadow-md, 0 4px 14px rgba(11, 19, 43, 0.08));
  border-color: var(--pw-hydro, #00A3E0);
}

.adapter-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: var(--pw-radius-sm, 4px);
  margin-bottom: 14px;
}

.tag-ready {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #BBF7D0;
}

.tag-adapter {
  background: var(--pw-amber-tint, #FEF3C7);
  color: #92400E;
  border: 1px solid #FDE68A;
}

.adapter-card h3 {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  margin: 0 0 10px 0;
}

.adapter-card p {
  font-size: 14px;
  color: var(--pw-text-main, #0F172A);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.adapter-badge-detail {
  background: var(--pw-bg-mist, #F1F5F9);
  border-left: 3px solid var(--pw-hydro, #00A3E0);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--pw-midnight, #0B132B);
  font-weight: 600;
  border-radius: 0 var(--pw-radius-sm, 4px) var(--pw-radius-sm, 4px) 0;
}

/* Physics & Spec Comparison Table */
.spec-comparison-box {
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-md, 8px);
  overflow: hidden;
  box-shadow: var(--pw-shadow-sm, 0 1px 3px rgba(11, 19, 43, 0.05));
  margin-bottom: 48px;
}

.table-scroll-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th {
  background: var(--pw-midnight, #0B132B);
  color: #FFFFFF;
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 14px 18px;
  text-align: left;
}

.spec-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--pw-border, #E2E8F0);
  font-size: 14.5px;
  color: var(--pw-text-main, #0F172A);
}

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

.spec-table tr:nth-child(even) td {
  background: var(--pw-bg-pearl, #F8FAFC);
}

.table-highlight-real {
  font-weight: 700;
  color: var(--pw-success, #059669);
}

.table-highlight-adv {
  color: var(--pw-danger, #DC2626);
  text-decoration: line-through;
  margin-right: 6px;
  font-size: 13px;
}

/* Technical Derate Callout Card */
.derate-callout-card {
  background: var(--pw-bg-pearl, #F8FAFC);
  border: 1px solid var(--pw-border, #E2E8F0);
  border-left: 4px solid var(--pw-crimson, #EE2A35);
  border-radius: var(--pw-radius-sm, 4px);
  padding: 20px 24px;
  margin-top: 20px;
}

.derate-callout-card h4 {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  margin: 0 0 6px 0;
}

.derate-callout-card p {
  font-size: 14px;
  line-height: 1.55;
  color: #334155;
  margin: 0;
}

/* Mechanical Field Diagnostics Card (MASTER.md Compliant) */
.field-diagnostics-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-left: 4px solid var(--pw-hydro, #00A3E0);
  border-radius: var(--pw-radius-md, 8px);
  padding: 24px 28px;
  margin-bottom: 48px;
  box-shadow: var(--pw-shadow-sm, 0 1px 3px rgba(11, 19, 43, 0.05));
}

.field-diagnostics-card h3 {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  margin: 0 0 14px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.field-diagnostics-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--pw-text-main, #0F172A);
  margin: 0 0 14px 0;
}

.field-diagnostics-card p:last-child {
  margin-bottom: 0;
}

.field-diagnostics-card strong {
  color: var(--pw-midnight, #0B132B);
}

.field-diagnostics-card ul {
  margin: 0 0 16px 20px;
  padding: 0;
  color: var(--pw-text-main, #0F172A);
  font-size: 14.5px;
  line-height: 1.6;
}

.field-diagnostics-card li {
  margin-bottom: 8px;
}

/* Inline SVG Schematic Container */
.svg-diagram-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-md, 8px);
  padding: 24px;
  box-shadow: var(--pw-shadow-sm, 0 1px 3px rgba(11, 19, 43, 0.05));
  margin-bottom: 48px;
  text-align: center;
}

.svg-diagram-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.svg-diagram-wrapper svg {
  width: 100%;
  height: auto;
  display: block;
}

/* BOM Product Cards Grid (MASTER.md Section 4 Compliant) */
.bom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.bom-card {
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-md, 8px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--pw-shadow-sm, 0 1px 3px rgba(11, 19, 43, 0.05));
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.bom-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--pw-shadow-md, 0 4px 14px rgba(11, 19, 43, 0.08));
  border-color: var(--pw-hydro, #00A3E0);
}

.bom-media-wrap {
  background: var(--pw-bg-pearl, #F8FAFC);
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-sm, 4px);
  padding: 14px;
  text-align: center;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 190px;
}

.bom-product-img {
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
  display: block;
}

.bom-component-label {
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--pw-hydro-deep, #0284C7);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.bom-product-title {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  margin: 0 0 10px 0;
  line-height: 1.25;
}

.bom-reason {
  font-size: 13.5px;
  color: var(--pw-text-muted, #64748B);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* PRIMARY AMAZON CTA BUTTON (MASTER.md Section 4 Strict Specification) */
.btn-amazon-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, var(--pw-amber, #F59E0B) 0%, var(--pw-amber-deep, #D97706) 100%);
  color: var(--pw-midnight, #0B132B) !important;
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: 6px;
  border: 1px solid #B45309;
  box-shadow: var(--pw-shadow-cta, 0 4px 14px rgba(217, 119, 6, 0.35));
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
  width: 100%;
  box-sizing: border-box;
}

.btn-amazon-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.45);
}

.btn-amazon-cta:active {
  transform: translateY(1px);
}

.btn-amazon-cta .cart-icon {
  flex-shrink: 0;
}

/* FAQ Accordion (MASTER.md Compliant) */
.faq-section {
  margin-bottom: 60px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-sm, 4px);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 20px;
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 700;
  color: var(--pw-hydro, #00A3E0);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item-content {
  padding: 0 20px 20px 20px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--pw-text-main, #0F172A);
}

/* Calculator Callout Banner */
.calculator-callout-banner {
  background: var(--pw-midnight, #0B132B);
  border-radius: var(--pw-radius-md, 8px);
  padding: 32px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  border-bottom: 3px solid var(--pw-hydro, #00A3E0);
}

.calc-callout-text h3 {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 6px 0;
  color: #FFFFFF;
}

.calc-callout-text p {
  color: #94A3B8;
  font-size: 15px;
  margin: 0;
}

.calc-callout-action .btn-calc-cta {
  background: var(--pw-hydro, #00A3E0);
  color: #FFFFFF;
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 24px;
  border-radius: var(--pw-radius-sm, 4px);
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s ease, transform 0.15s ease;
}

.calc-callout-action .btn-calc-cta:hover {
  background: var(--pw-hydro-deep, #0284C7);
  transform: translateY(-1px);
}

/* Directory Index Page Styles */
.directory-hero {
  background: linear-gradient(135deg, var(--pw-midnight, #0B132B) 0%, var(--pw-midnight-deep, #060B18) 100%);
  color: #FFFFFF;
  padding: 56px 0 48px 0;
  text-align: center;
  border-bottom: 3px solid var(--pw-hydro, #00A3E0);
}

.directory-hero h1 {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 42px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 12px 0;
}

.directory-hero p {
  color: #CBD5E1;
  font-size: 17px;
  max-width: 680px;
  margin: 0 auto 28px auto;
  line-height: 1.5;
}

.directory-controls {
  max-width: 680px;
  margin: 0 auto;
}

.directory-search-bar,
.directory-search-wrapper {
  position: relative;
  max-width: 640px;
  margin: 0 auto 20px auto;
}

.directory-search-input {
  width: 100%;
  padding: 15px 44px 15px 50px;
  background: #FFFFFF;
  border: 2px solid var(--pw-border, #CBD5E1);
  border-radius: 9999px;
  font-family: var(--pw-font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: 15px;
  color: var(--pw-text-main, #0F172A);
  outline: none;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.directory-search-input:focus {
  border-color: var(--pw-hydro, #00A3E0);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.25), 0 8px 24px rgba(0, 0, 0, 0.22);
}

.directory-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #64748B;
  pointer-events: none;
  display: flex;
  align-items: center;
}

.clear-search-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #94A3B8;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 50%;
  transition: color 0.15s ease;
}

.clear-search-btn:hover {
  color: var(--pw-crimson, #EE2A35);
}

/* Directory Autocomplete Suggestions Dropdown */
.directory-autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: 12px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
  max-height: 380px;
  overflow-y: auto;
  z-index: 1000;
  text-align: left;
}

.directory-autocomplete-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid #F1F5F9;
  cursor: pointer;
  transition: background 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.directory-autocomplete-item:last-child {
  border-bottom: none;
}

.directory-autocomplete-item:hover,
.directory-autocomplete-item.active {
  background: #F8FAFC;
}

.directory-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.directory-item-thumb {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: #F1F5F9;
  border-radius: 6px;
  padding: 2px;
  border: 1px solid #E2E8F0;
  flex-shrink: 0;
}

.directory-item-info {
  display: flex;
  flex-direction: column;
}

.directory-item-name {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--pw-midnight, #0B132B);
  line-height: 1.2;
}

.directory-item-sub {
  font-size: 12px;
  color: #64748B;
  margin-top: 2px;
}

.directory-item-badge {
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.directory-item-badge.badge-14 {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.directory-item-badge.badge-15 {
  background: rgba(239, 68, 68, 0.12);
  color: #DC2626;
}

.directory-item-badge.badge-qc {
  background: rgba(0, 163, 224, 0.12);
  color: #00A3E0;
}

/* Filter Buttons Group */
.directory-filter-group,
.filter-pills-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.directory-filter-btn,
.filter-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #CBD5E1;
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 20px;
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.directory-filter-btn:hover,
.filter-pill:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}

.directory-filter-btn.active,
.filter-pill.active {
  background: var(--pw-hydro, #00A3E0);
  color: #FFFFFF;
  border-color: var(--pw-hydro, #00A3E0);
  box-shadow: 0 0 16px rgba(0, 163, 224, 0.4);
}

/* ==========================================================================
   Directory Grid & Model Cards (MASTER.md Industrial Hydro-Performance)
   ========================================================================== */
.directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 36px;
  margin-bottom: 72px;
}

.directory-card {
  background: var(--pw-bg-clean, #FFFFFF);
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-md, 8px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(11, 19, 43, 0.04);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.directory-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 19, 43, 0.1);
  border-color: var(--pw-hydro, #00A3E0);
}

.directory-card-thumb {
  background: var(--pw-bg-pearl, #F8FAFC);
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-sm, 6px);
  height: 200px;
  padding: 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.directory-card-thumb img {
  max-width: 100%;
  max-height: 172px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.directory-card:hover .directory-card-thumb img {
  transform: scale(1.04);
}

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

.card-meta-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.badge-category {
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

.badge-category.badge-electric {
  background: rgba(0, 163, 224, 0.12);
  color: var(--pw-hydro-deep, #0284C7);
  border: 1px solid rgba(0, 163, 224, 0.25);
}

.badge-category.badge-gas {
  background: rgba(238, 42, 53, 0.1);
  color: var(--pw-crimson, #EE2A35);
  border: 1px solid rgba(238, 42, 53, 0.25);
}

.directory-card-title {
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pw-midnight, #0B132B);
  margin: 0 0 12px 0;
  line-height: 1.2;
}

.directory-card-specs {
  background: var(--pw-bg-pearl, #F8FAFC);
  border: 1px solid var(--pw-border, #E2E8F0);
  border-radius: var(--pw-radius-sm, 6px);
  padding: 10px 14px;
  margin-bottom: 20px;
  font-family: var(--pw-font-specs, 'Rajdhani', sans-serif);
  font-size: 13.5px;
  color: var(--pw-text-main, #0F172A);
  line-height: 1.6;
}

.directory-card-specs strong {
  color: var(--pw-text-muted, #64748B);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-right: 4px;
}

.directory-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  background: var(--pw-midnight, #0B132B);
  color: #FFFFFF !important;
  font-family: var(--pw-font-display, 'Barlow Condensed', sans-serif);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
  margin-top: auto;
}

.directory-card-cta:hover {
  background: var(--pw-hydro, #00A3E0);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 163, 224, 0.35);
}

@media (max-width: 640px) {
  .directory-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .directory-card {
    padding: 16px;
  }
}