/* ==========================================================================
   CROWNATE CONSTRUCTION PROFESSIONAL SERVICES LIMITED (CCPSL)
   MEP-HVACR Engineering Experience Engine - Page Stylesheet
   Architecture: Minimalist Monochrome Architectural Palette with Subsystem Highlights
   Strictly Scoped: .mep- prefix to avoid modifying global styles
   ========================================================================== */

/* 1. HERO SECTION & BADGES */
.mep-hero-section {
  background-color: var(--ccpsl-black);
  color: var(--ccpsl-white);
  border-bottom: 1px solid var(--ccpsl-border-dark);
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2.5rem, 5vw, 3.5rem) 0;
  position: relative;
  overflow: hidden;
}

.mep-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ccpsl-black);
  background: var(--ccpsl-white);
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.25rem;
  border-radius: 0;
}

.mep-hero-badge .mep-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00d2d3;
  box-shadow: 0 0 8px #00d2d3;
  animation: mepPulse 2s infinite ease-in-out;
}

@keyframes mepPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.mep-hero-title {
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ccpsl-white);
  margin-bottom: 1.25rem;
  max-width: 1050px;
}

.mep-hero-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.65;
  color: #c5c5c0;
  max-width: 880px;
  margin-bottom: 2rem;
}

.mep-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 2.5rem;
}

/* 2. 3D MEP CANVAS STAGE */
.mep-3d-stage-wrapper {
  position: relative;
  width: 100%;
  height: clamp(420px, 60vh, 620px);
  background: radial-gradient(circle at 50% 40%, #151d27 0%, #090e15 75%, #04070b 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
  user-select: none;
}

.mep-3d-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}

.mep-3d-canvas:active {
  cursor: grabbing;
}

/* 3D Top HUD Telemetry */
.mep-hud-top {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  pointer-events: none;
  z-index: 10;
}

.mep-hud-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(10, 14, 20, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #e0e0e0;
  backdrop-filter: blur(6px);
}

.mep-hud-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(10, 14, 20, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #fff;
  backdrop-filter: blur(6px);
}

.mep-hud-mode-pill {
  color: #00d2d3;
  font-weight: 700;
  text-transform: uppercase;
}

/* 3D Controls Bar (Bottom) */
.mep-hud-bottom {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  z-index: 10;
}

.mep-mode-switcher {
  display: inline-flex;
  background: rgba(10, 14, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 3px;
  gap: 3px;
  backdrop-filter: blur(6px);
}

.mep-mode-btn {
  background: transparent;
  border: none;
  color: #aaa;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mep-mode-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.mep-mode-btn.active {
  background: var(--ccpsl-white);
  color: var(--ccpsl-black);
}

.mep-nav-pad {
  display: inline-flex;
  gap: 4px;
}

.mep-control-btn {
  background: rgba(10, 14, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(6px);
}

.mep-control-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.mep-control-btn.active {
  background: #00d2d3;
  color: #000;
  border-color: #00d2d3;
}

/* Live Element Inspector Card inside 3D Canvas */
.mep-inspector-card {
  position: absolute;
  top: 4.25rem;
  right: 1rem;
  width: min(340px, calc(100% - 2rem));
  background: rgba(10, 15, 22, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 1.25rem;
  backdrop-filter: blur(10px);
  z-index: 15;
  transition: all 0.3s ease;
  display: none;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
}

.mep-inspector-card.open {
  display: block;
  animation: mepFadeIn 0.25s ease-out;
}

@keyframes mepFadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mep-inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}

.mep-inspector-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #00d2d3;
  text-transform: uppercase;
  font-weight: 700;
}

.mep-inspector-close {
  background: none;
  border: none;
  color: #999;
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
}

.mep-inspector-close:hover {
  color: #fff;
}

.mep-inspector-title {
  font-size: 1.1rem;
  color: #fff;
  text-transform: uppercase;
  font-weight: 800;
  margin: 0 0 0.4rem 0;
  line-height: 1.2;
}

.mep-inspector-desc {
  font-size: 0.84rem;
  line-height: 1.5;
  color: #c0c0c0;
  margin: 0 0 0.85rem 0;
}

.mep-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mep-spec-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.mep-spec-label {
  color: #888;
  display: block;
  font-size: 0.65rem;
}

.mep-spec-val {
  color: #fff;
  font-weight: 700;
}

/* 3. QUICK SYSTEM STRIP (Beneath Hero Canvas) */
.mep-quick-systems-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--ccpsl-border-dark);
  margin-top: 1.5rem;
  border: 1px solid var(--ccpsl-border-dark);
}

.mep-quick-system-btn {
  background: #111419;
  color: #bbb;
  border: none;
  padding: 1rem 1.15rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.mep-quick-system-btn:hover,
.mep-quick-system-btn.active {
  background: #1a2533;
  color: #fff;
}

.mep-system-idx {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #00d2d3;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
}

.mep-system-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.mep-system-name {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  display: block;
  color: #fff;
  line-height: 1.25;
}

.mep-system-role {
  font-size: 0.75rem;
  color: #888;
  display: block;
  margin-top: 0.25rem;
}

.mep-technical-disclaimer {
  font-size: 0.78rem;
  color: #777;
  line-height: 1.6;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mep-technical-disclaimer strong {
  color: #aaa;
}

/* 4. GENERIC SECTION STYLING & HEADERS */
.mep-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--ccpsl-border-light);
}

.mep-section-light {
  background: var(--ccpsl-white);
  color: var(--ccpsl-black);
}

.mep-section-offwhite {
  background: var(--ccpsl-offwhite);
  color: var(--ccpsl-black);
}

.mep-section-dark {
  background: #090e15;
  color: var(--ccpsl-white);
  border-bottom: 1px solid var(--ccpsl-border-dark);
}

.mep-section-header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.mep-section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ccpsl-black);
  margin-bottom: 0.5rem;
}

.mep-section-dark .mep-section-eyebrow {
  color: #00d2d3;
}

.mep-section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.mep-section-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ccpsl-subtle-grey);
  max-width: 860px;
  margin: 0;
}

.mep-section-dark .mep-section-desc {
  color: #a0aab8;
}

/* 5. SYSTEM FLOW EXPERIENCE (AIR / WATER / POWER / THERMAL) */
.mep-flow-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--ccpsl-border-light);
  padding-bottom: 0.75rem;
}

.mep-flow-tab-btn {
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  color: var(--ccpsl-black);
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-align: left;
}

.mep-flow-tab-btn:hover {
  border-color: var(--ccpsl-black);
  background: #fff;
}

.mep-flow-tab-btn.active {
  background: var(--ccpsl-black);
  color: var(--ccpsl-white);
  border-color: var(--ccpsl-black);
}

.mep-flow-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.mep-tab-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mep-tab-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--ccpsl-subtle-grey);
}

.mep-flow-tab-btn.active .mep-tab-sub {
  color: #bbb;
}

.mep-flow-narrative-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .mep-flow-narrative-container {
    grid-template-columns: 1.35fr 1fr;
  }
}

.mep-flow-sequence-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mep-flow-step-item {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 1.25rem;
  padding: 1.15rem 1.35rem;
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  border-left: 4px solid var(--ccpsl-border-light);
  transition: all 0.25s ease;
}

.mep-flow-step-item:hover,
.mep-flow-step-item.active {
  background: #fff;
  border-left-color: var(--ccpsl-black);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

.mep-flow-step-idx {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ccpsl-black);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--ccpsl-border-light);
}

.mep-flow-step-content h4 {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.35rem 0;
  line-height: 1.25;
}

.mep-flow-step-content p {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--ccpsl-subtle-grey);
  margin: 0;
}

/* Right Column: Telemetry & Specs Visualizer */
.mep-flow-interactive-visual {
  background: #0e151f;
  border: 1px solid #1e2b3c;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.mep-flow-visual-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.mep-flow-visual-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #00d2d3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.35rem;
}

.mep-flow-visual-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.2;
}

.mep-flow-specs-table {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.mep-flow-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.mep-flow-spec-label {
  font-family: var(--font-mono);
  color: #888;
  font-size: 0.72rem;
}

.mep-flow-spec-value {
  color: #fff;
  font-weight: 700;
  text-align: right;
}

.mep-flow-visual-footer {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  color: #888;
  line-height: 1.5;
}

/* 6. MEP DRAWING → 3D BUILDING CAD VIEWER */
.mep-drawing-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 0.75rem;
}

.mep-drawing-tab-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #bbb;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.mep-drawing-tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.mep-drawing-tab-btn.active {
  background: var(--ccpsl-white);
  color: var(--ccpsl-black);
  border-color: var(--ccpsl-white);
}

.mep-drawing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .mep-drawing-grid {
    grid-template-columns: 1.35fr 1fr;
  }
}

.mep-drawing-canvas-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  background: #070c12;
  border: 1px solid #1c2a3a;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.85);
  overflow: hidden;
}

.mep-drawing-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.mep-drawing-node {
  cursor: pointer;
  transition: all 0.2s ease;
}

.mep-drawing-node:hover rect,
.mep-drawing-node.active rect {
  fill: rgba(0, 210, 211, 0.25) !important;
  stroke: #00d2d3 !important;
  stroke-width: 2.5px !important;
}

.mep-drawing-node:hover path,
.mep-drawing-node.active path {
  stroke: #00d2d3 !important;
  stroke-width: 4px !important;
}

.mep-drawing-details-pane {
  background: #111822;
  border: 1px solid #213042;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
}

.mep-detail-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #00d2d3;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.mep-detail-title {
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 0.75rem 0;
  line-height: 1.25;
}

.mep-detail-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #b5c0ce;
  margin: 0 0 1.25rem 0;
}

.mep-spec-row {
  padding: 0.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mep-spec-k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #7d8a9a;
  display: block;
  margin-bottom: 0.25rem;
}

.mep-spec-v {
  font-size: 0.85rem;
  color: #fff;
  line-height: 1.45;
  display: block;
}

.mep-detail-actions {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* 7. SYSTEM COORDINATION & CLASH RESOLUTION */
.mep-coordination-card {
  background: var(--ccpsl-white);
  border: 1px solid var(--ccpsl-border-light);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.mep-clash-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  background: #111a24;
  padding: 0.85rem 1.25rem;
  border: 1px solid #223348;
}

.mep-clash-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #fff;
}

.mep-clash-visual-stage {
  width: 100%;
  aspect-ratio: 16 / 7;
  background: #090e15;
  border: 1px solid #203042;
  position: relative;
  overflow: hidden;
  margin: 1.5rem 0;
}

.mep-clash-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.mep-clash-narrative {
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--ccpsl-black);
}

/* 8. BEFORE / INVESTIGATION / SOLUTION / AFTER COMPARISON */
.mep-compare-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.mep-compare-tab-btn {
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  color: var(--ccpsl-black);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.mep-compare-tab-btn:hover {
  border-color: var(--ccpsl-black);
}

.mep-compare-tab-btn.active {
  background: var(--ccpsl-black);
  color: var(--ccpsl-white);
  border-color: var(--ccpsl-black);
}

.mep-slider-container {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: clamp(340px, 50vw, 480px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--ccpsl-border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  user-select: none;
  touch-action: none;
}

.mep-slider-before,
.mep-slider-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.mep-slider-after-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  border-right: 2px solid #00d2d3;
  box-shadow: 2px 0 12px rgba(0, 210, 211, 0.4);
}

.mep-slider-after-wrap .mep-slider-after {
  width: 960px;
}

.mep-slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #00d2d3;
  border: 3px solid #000;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  z-index: 5;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #000;
  font-weight: 800;
}

.mep-slider-tag {
  position: absolute;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  z-index: 4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mep-tag-before {
  right: 1rem;
  background: rgba(0, 0, 0, 0.85);
  color: #ff6b6b;
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.mep-tag-after {
  left: 1rem;
  background: rgba(0, 0, 0, 0.85);
  color: #00d2d3;
  border: 1px solid rgba(0, 210, 211, 0.4);
}

.mep-compare-narrative {
  max-width: 960px;
  margin: 2rem auto 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.mep-narrative-card {
  background: var(--ccpsl-white);
  border: 1px solid var(--ccpsl-border-light);
  border-top: 3px solid var(--ccpsl-black);
  padding: 1.25rem 1.4rem;
}

.mep-narrative-phase {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #777;
  text-transform: uppercase;
  font-weight: 700;
}

.mep-narrative-title {
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0.25rem 0 0.5rem 0;
  text-transform: uppercase;
}

.mep-narrative-text {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ccpsl-subtle-grey);
  margin: 0;
}

/* 9. WHY MEP-HVACR MATTERS (6 CORE PRINCIPLES) */
.mep-principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.mep-principle-card {
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  padding: 1.75rem;
  transition: all 0.25s ease;
  position: relative;
}

.mep-principle-card:hover {
  background: #fff;
  border-color: var(--ccpsl-black);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.mep-principle-idx {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ccpsl-black);
  display: block;
  margin-bottom: 0.5rem;
}

.mep-principle-title {
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.5rem 0;
  line-height: 1.25;
}

.mep-principle-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ccpsl-subtle-grey);
  margin: 0;
}

/* 10. MEP-HVACR SERVICES GRID */
.mep-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.mep-service-card {
  background: var(--ccpsl-white);
  border: 1px solid var(--ccpsl-border-light);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.mep-service-card:hover {
  border-color: var(--ccpsl-black);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.mep-service-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ccpsl-black);
  margin-bottom: 0.75rem;
  display: block;
}

.mep-service-title {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.65rem 0;
  line-height: 1.25;
}

.mep-service-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ccpsl-subtle-grey);
  margin: 0 0 1.25rem 0;
}

.mep-service-deliverable {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #333;
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  padding: 0.5rem 0.75rem;
  line-height: 1.4;
}

.mep-service-deliverable span {
  font-weight: 800;
  color: var(--ccpsl-black);
}

/* 11. LIVE MEP-HVACR INTELLIGENCE */
.mep-intel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.mep-intel-filter-list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.mep-intel-pill {
  background: var(--ccpsl-white);
  border: 1px solid var(--ccpsl-border-light);
  color: var(--ccpsl-black);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.mep-intel-pill:hover {
  border-color: var(--ccpsl-black);
}

.mep-intel-pill.active {
  background: var(--ccpsl-black);
  color: var(--ccpsl-white);
  border-color: var(--ccpsl-black);
}

.mep-intel-search-wrap {
  position: relative;
  min-width: 260px;
}

.mep-intel-search-input {
  width: 100%;
  padding: 0.55rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  border: 1px solid var(--ccpsl-border-light);
  background: var(--ccpsl-white);
  color: var(--ccpsl-black);
}

.mep-intel-search-input:focus {
  outline: none;
  border-color: var(--ccpsl-black);
}

.mep-intel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.mep-news-card {
  background: var(--ccpsl-white);
  border: 1px solid var(--ccpsl-border-light);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.mep-news-card:hover {
  border-color: var(--ccpsl-black);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

.mep-news-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.mep-news-source {
  font-weight: 700;
  color: var(--ccpsl-black);
  text-transform: uppercase;
}

.mep-news-date {
  color: #888;
}

.mep-news-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #0abde3;
  margin-bottom: 0.5rem;
  display: block;
}

.mep-news-headline {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 0.65rem 0;
  color: var(--ccpsl-black);
}

.mep-news-summary {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ccpsl-subtle-grey);
  margin: 0 0 1.25rem 0;
}

.mep-news-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ccpsl-black);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
}

.mep-news-link:hover {
  color: #0abde3;
}

/* 12. MEP ENQUIRY FORM */
.mep-form-container {
  max-width: 860px;
  margin: 0 auto;
  background: var(--ccpsl-white);
  border: 1px solid var(--ccpsl-border-light);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.mep-form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

.mep-form-field {
  display: flex;
  flex-direction: column;
}

.mep-form-field.full-width {
  grid-column: 1 / -1;
}

.mep-form-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ccpsl-black);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.mep-form-input,
.mep-form-select,
.mep-form-textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1px solid var(--ccpsl-border-light);
  background: var(--ccpsl-offwhite);
  color: var(--ccpsl-black);
  transition: all 0.2s ease;
}

.mep-form-input:focus,
.mep-form-select:focus,
.mep-form-textarea:focus {
  outline: none;
  border-color: var(--ccpsl-black);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.mep-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  background: var(--ccpsl-offwhite);
  border: 1px solid var(--ccpsl-border-light);
  padding: 1rem;
}

.mep-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.mep-ref-box {
  background: #f0fdf4;
  border: 1px solid #86efac;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: none;
}

.mep-ref-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.mep-ref-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: #166534;
}

.mep-ref-code {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: #166534;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

/* 13. ACCESSIBILITY & PREFERS-REDUCED-MOTION */
@media (prefers-reduced-motion: reduce) {
  .mep-hero-badge .mep-pulse-dot,
  .mep-slider-after-wrap,
  .mep-inspector-card,
  .mep-flow-step-item {
    animation: none !important;
    transition: none !important;
  }
}