/* ==========================================================================
   SIGN GLAZE TECHNOLOGY (SGT) - DESIGN SYSTEM & STYLESHEET
   "Total Solution for Indoor & Outdoor Signages"
   Thane (W), Mumbai, Maharashtra
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --brand-red: #e63946;
  --brand-red-dark: #b81d2c;
  --brand-orange: #ff6b35;
  --brand-amber: #f7a01d;
  --brand-gold: #e5b95c;
  --neon-cyan: #00f0ff;
  --neon-glow-cyan: rgba(0, 240, 255, 0.4);
  --neon-glow-amber: rgba(247, 160, 29, 0.45);

  /* Light / Day Theme Defaults */
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-color: rgba(148, 163, 184, 0.25);
  --border-highlight: rgba(230, 57, 70, 0.3);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Architectural / Industrial Accents */
  --steel-dark: #1e293b;
  --steel-slate: #334155;
  --acp-sheet: #0b0f19;

  /* Elevation & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 25px rgba(230, 57, 70, 0.2);

  /* Radii & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ==========================================================================
   NIGHT / ILLUMINATED MODE (Ambient Glow State)
   ========================================================================== */
body.night-mode {
  --bg-primary: #07090e;
  --bg-surface: #0e131d;
  --bg-card: rgba(18, 24, 38, 0.85);
  --bg-card-hover: rgba(26, 35, 54, 0.95);
  --bg-subtle: #121927;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 107, 53, 0.4);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.9);
  --shadow-glow: 0 0 35px rgba(255, 107, 53, 0.35);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Atmospheric Glow Background in Night Mode */
body.night-mode::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 10%, rgba(230, 57, 70, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 90% 70%, rgba(0, 240, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(var(--bg-surface), 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.65rem 1.25rem;
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-badge {
  background: linear-gradient(135deg, #e63946, #b81d2c);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--transition);
}

body.night-mode .brand-badge {
  box-shadow: 0 0 20px rgba(230, 57, 70, 0.75);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.15;
}

.brand-tagline {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--brand-orange);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  padding: 0.35rem 0.15rem;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-red);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-orange));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto; /* Smoothly pushes actions to the far right with generous separation from Contact */
  flex-shrink: 0;
}

.nav-actions .btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  white-space: nowrap;
}

/* Day/Night Lighting Mode Toggle (Top Right Corner) */
.ambience-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  margin-left: 0.25rem;
  flex-shrink: 0;
}

.ambience-toggle:hover {
  border-color: #00f0ff;
  background: var(--bg-surface);
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.35);
}

.ambience-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
  transition: var(--transition);
  flex-shrink: 0;
}

body.night-mode .ambience-indicator {
  background: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-red), #c1121f);
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230, 57, 70, 0.45);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 4rem 0 5rem;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(230, 57, 70, 0.1);
  border: 1px solid rgba(230, 57, 70, 0.25);
  color: var(--brand-red);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: fit-content;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.hero-title .glow-highlight {
  background: linear-gradient(135deg, var(--brand-red), var(--brand-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

body.night-mode .hero-title .glow-highlight {
  text-shadow: 0 0 30px rgba(255, 107, 53, 0.6);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-credentials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  margin-top: 1rem;
}

.cred-item {
  display: flex;
  flex-direction: column;
}

.cred-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-orange);
  line-height: 1.1;
}

body.night-mode .cred-number {
  text-shadow: 0 0 15px rgba(247, 160, 29, 0.5);
}

.cred-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.2rem;
}

/* Hero Visual Showcase */
.hero-visual-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-slow);
}

.hero-visual-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
}

.hero-img-wrap {
  position: relative;
  height: 420px;
  overflow: hidden;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-visual-card:hover .hero-img-wrap img {
  transform: scale(1.03);
}

/* Floating interactive badge on hero visual */
.hero-badge-overlay {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-badge-info h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.hero-badge-info p {
  font-size: 0.78rem;
  color: #94a3b8;
}

.live-glow-tag {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(37, 211, 102, 0.2);
  color: #4ade80;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.live-pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 16px #22c55e; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   INTERACTIVE ARCHITECTURAL BUILDING HOTSPOTS (Page 1 Brochure Diagram)
   ========================================================================== */
.hotspots-section {
  padding: 6rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-pill {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-red);
  background: rgba(230, 57, 70, 0.08);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
}

.hotspots-interactive-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

/* Architectural SVG / Diagram Canvas */
.architectural-building-canvas {
  position: relative;
  background: linear-gradient(135deg, #111827 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.building-svg-container {
  width: 100%;
  height: 100%;
  position: relative;
  padding: 2rem;
}

/* Hotspot Beacon Markers */
.hotspot-pin {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #fff;
  border: 2px solid #fff;
  box-shadow: 0 0 15px rgba(230, 57, 70, 0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  z-index: 10;
}

.hotspot-pin::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--brand-orange);
  animation: ripple 2s infinite;
  pointer-events: none;
}

@keyframes ripple {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hotspot-pin:hover,
.hotspot-pin.active {
  transform: scale(1.25);
  background: var(--brand-orange);
  box-shadow: 0 0 25px rgba(255, 107, 53, 0.95);
  z-index: 12;
}

.hotspot-pin .pin-tooltip {
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.95);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hotspot-pin:hover .pin-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* Hotspot Detail Card Panel */
.hotspot-info-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.hotspot-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.hotspot-name {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hotspot-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hotspot-specs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  background: var(--bg-subtle);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.hotspot-spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.spec-key {
  color: var(--text-muted);
  font-weight: 500;
}

.spec-val {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

/* ==========================================================================
   LIVE SIGNAGE SIMULATOR & CUSTOMIZER
   ========================================================================== */
.simulator-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
  border-bottom: 1px solid var(--border-color);
}

.simulator-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.customizer-controls {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
}

.text-input-field {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  color: var(--text-primary);
  font-weight: 600;
  outline: none;
  transition: var(--transition);
}

.text-input-field:focus {
  border-color: var(--brand-red);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

/* Button Group Pickers */
.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.option-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.option-btn:hover {
  color: var(--text-primary);
  border-color: var(--brand-orange);
}

.option-btn.active {
  background: rgba(230, 57, 70, 0.12);
  border-color: var(--brand-red);
  color: var(--brand-red);
  font-weight: 700;
}

/* Color Swatches */
.color-swatch-list {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.color-swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.color-swatch:hover,
.color-swatch.active {
  transform: scale(1.2);
  box-shadow: 0 0 14px currentColor;
}

.color-swatch.active::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 0.8rem;
  font-weight: bold;
}

/* Range Sliders */
.slider-control {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-subtle);
  accent-color: var(--brand-red);
  cursor: pointer;
}

/* Simulator Canvas Display */
.simulator-preview-panel {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sim-display-stage {
  position: relative;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  perspective: 1000px;
  transition: background 0.4s ease;
}

/* Wall Textures */
.wall-granite {
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.95) 100%),
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/></filter><rect width="60" height="60" filter="url(%23n)" opacity="0.12"/></svg>'),
              #171d27;
}

.wall-wood {
  background: repeating-linear-gradient(90deg, #2b1d14, #2b1d14 28px, #1a100b 28px, #1a100b 32px);
}

.wall-acp {
  background: linear-gradient(135deg, #1a2233 0%, #0d131f 100%);
  border: 1px solid rgba(255,255,255,0.05);
}

.wall-concrete {
  background: radial-gradient(circle at center, #384252 0%, #1e2633 100%);
}

.wall-marble {
  background: #f1f5f9;
}

/* Simulated Sign Element */
.simulated-signage-plate {
  position: relative;
  padding: 2rem 3rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.3s ease;
  max-width: 90%;
  transform-style: preserve-3d;
}

.simulated-brand-text {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.1;
  transition: all 0.3s ease;
  user-select: none;
}

.simulated-tagline {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  opacity: 0.85;
}

/* Material Styles applied to Simulator */
/* 1. Brass 3D Letters with Halo Backlight */
.style-brass .simulated-brand-text {
  background: linear-gradient(180deg, #ffe082 0%, #d4af37 40%, #aa820a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.8));
}
.style-brass {
  box-shadow: 0 0 var(--sim-glow-radius, 35px) var(--sim-glow-color, rgba(255, 180, 50, 0.7));
}

/* 2. Crystal Acrylic Glow Sign */
.style-crystal {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 var(--sim-glow-radius, 40px) var(--sim-glow-color, rgba(0, 240, 255, 0.6)),
              inset 0 0 20px rgba(255, 255, 255, 0.2);
}
.style-crystal .simulated-brand-text {
  color: #fff;
  text-shadow: 0 0 15px var(--sim-glow-color, #00f0ff), 0 0 30px var(--sim-glow-color, #00f0ff);
}

/* 3. Modern Neon Flex */
.style-neon .simulated-brand-text {
  color: #fff;
  text-shadow: 0 0 5px #fff,
               0 0 10px var(--sim-glow-color, #ff6b35),
               0 0 20px var(--sim-glow-color, #ff6b35),
               0 0 40px var(--sim-glow-color, #ff6b35),
               0 0 70px var(--sim-glow-color, #ff6b35);
}

/* 4. Frosted Glass with Standoffs */
.style-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}
.style-glass .simulated-brand-text {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  font-weight: 700;
}
.standoff-bolt {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff 0%, #94a3b8 60%, #475569 100%);
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.standoff-tl { top: 12px; left: 12px; }
.standoff-tr { top: 12px; right: 12px; }
.standoff-bl { bottom: 12px; left: 12px; }
.standoff-br { bottom: 12px; right: 12px; }

/* 5. ACP Cladding Tray Sign */
.style-acp {
  background: #111827;
  border: 1px solid #374151;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}
.style-acp .simulated-brand-text {
  color: #fff;
  text-shadow: 0 0 20px var(--sim-glow-color, rgba(230, 57, 70, 0.8));
}

.sim-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
}

.sim-spec-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sim-spec-summary strong {
  color: var(--text-primary);
}

/* ==========================================================================
   PRODUCT CATALOG & CAPABILITIES
   ========================================================================== */
.catalog-section {
  padding: 6rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-highlight);
}

.product-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #0f172a;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.product-feature-item {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-check {
  color: var(--brand-orange);
  font-weight: bold;
}

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

.client-examples-pill {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.btn-card-quote {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-red);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: var(--transition);
}

.btn-card-quote:hover {
  color: var(--brand-orange);
  transform: translateX(3px);
}

/* ==========================================================================
   INTERACTIVE COST ESTIMATOR
   ========================================================================== */
.estimator-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
  border-bottom: 1px solid var(--border-color);
}

.estimator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  overflow: hidden;
}

.estimator-inputs {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.est-control-row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.est-slider-val {
  color: var(--brand-red);
  font-weight: 700;
}

.dimension-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.estimator-results {
  background: var(--bg-subtle);
  border-left: 1px solid var(--border-color);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.est-summary-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.est-price-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.est-price-amount {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.est-price-amount span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.est-breakdown-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.est-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.est-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ==========================================================================
   PORTFOLIO & NOTABLE CLIENTS
   ========================================================================== */
.portfolio-section {
  padding: 6rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
}

.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--brand-red);
  color: #fff;
  border-color: var(--brand-red);
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

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

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0f172a;
  height: 280px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #fff;
  transition: var(--transition);
}

.portfolio-category-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-orange);
  letter-spacing: 0.05em;
}

.portfolio-project-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.portfolio-location-tag {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

/* Client Logos Banner */
.clients-marquee-section {
  padding: 3rem 0;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.clients-marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.client-badge-item {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: var(--transition);
}

.client-badge-item:hover {
  color: var(--brand-red);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   MATERIAL SWATCH EXPLORER
   ========================================================================== */
.materials-section {
  padding: 6rem 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.material-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
}

.material-card:hover {
  border-color: var(--brand-orange);
  transform: translateY(-3px);
}

.material-preview-sample {
  height: 90px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.mat-sample-brass {
  background: linear-gradient(135deg, #ffd700, #b8860b);
  color: #1a100b;
}

.mat-sample-acp {
  background: linear-gradient(135deg, #374151, #111827);
  color: #fff;
  border: 1px solid #4b5563;
}

.mat-sample-acrylic {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.4), rgba(255, 255, 255, 0.1));
  border: 1px solid rgba(0, 240, 255, 0.5);
  color: #fff;
}

.mat-sample-ss {
  background: linear-gradient(135deg, #e2e8f0, #94a3b8);
  color: #0f172a;
}

.material-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.material-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   CONTACT & REQUEST A QUOTE (RFQ)
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: var(--bg-surface);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: linear-gradient(145deg, #111827 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.contact-info-top h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.contact-info-top p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(230, 57, 70, 0.15);
  border: 1px solid rgba(230, 57, 70, 0.35);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #94a3b8;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-top: 0.15rem;
}

.detail-value a:hover {
  color: var(--brand-orange);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

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

.form-group-full {
  grid-column: span 2;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  display: block;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--brand-red);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
  position: relative;
}

.modal-backdrop.open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--brand-red);
}

.modal-image-wrap {
  height: 340px;
  overflow: hidden;
  background: #000;
}

.modal-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: 2rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #090d15;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--brand-orange);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .hotspots-interactive-layout,
  .simulator-container,
  .estimator-card,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

/* ==========================================================================
   PARKING, ROAD & TRAFFIC SAFETY PRODUCTS STYLES
   ========================================================================== */
.warning-pill {
  background: rgba(245, 158, 11, 0.12) !important;
  color: #f59e0b !important;
  border: 1px solid rgba(245, 158, 11, 0.3) !important;
}

.traffic-safety-section {
  padding: 6rem 0;
  background: var(--bg-surface);
  position: relative;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.traffic-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.traffic-filter-btn {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.traffic-filter-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: rgba(245, 158, 11, 0.4);
}

.traffic-filter-btn.active {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  border-color: #d97706;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.traffic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.traffic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.traffic-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.4);
}

.traffic-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #1e293b;
}

.traffic-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.traffic-card:hover .traffic-card-image img {
  transform: scale(1.08);
}

.traffic-tag-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fbbf24;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.02em;
}

.traffic-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.traffic-cat-label {
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #f59e0b;
  margin-bottom: 0.35rem;
}

.traffic-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.35;
}

.traffic-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.traffic-specs-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.traffic-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.8rem;
  padding: 0.2rem 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.25);
}

.traffic-spec-row:last-child {
  border-bottom: none;
}

.spec-k {
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.spec-v {
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  margin-left: 0.75rem;
}

.traffic-card-footer {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: auto;
}

.btn-outline-whatsapp {
  flex: 1;
  text-align: center;
  background: transparent;
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.4);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-outline-whatsapp:hover {
  background: #25d366;
  color: #ffffff;
  border-color: #25d366;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.traffic-card-footer .rfq-trigger-btn {
  flex: 1;
}

/* Traffic Direct Support Banner */
.traffic-cta-banner {
  margin-top: 4rem;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
}

.traffic-cta-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.traffic-cta-content {
  flex: 1;
  min-width: 320px;
}

.traffic-cta-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.traffic-cta-title {
  color: #ffffff;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.traffic-cta-desc {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 1.25rem;
}

.traffic-cta-contacts {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.traffic-contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.traffic-contact-chip:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #f59e0b;
  color: #fbbf24;
}

@media (max-width: 1280px) {
  .nav-links {
    gap: 0.65rem;
  }
  .nav-links a {
    font-size: 0.78rem;
  }
  .nav-actions {
    gap: 0.45rem;
  }
  .nav-actions .btn {
    padding: 0.42rem 0.7rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 1120px) {
  .nav-links {
    gap: 0.45rem;
  }
  .nav-links a {
    font-size: 0.74rem;
    padding: 0.25rem 0.1rem;
  }
}

@media (max-width: 1024px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 1.25rem 1.5rem;
    gap: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    z-index: 1000;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .dimension-inputs-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group-full {
    grid-column: span 1;
  }

  .catalog-grid,
  .portfolio-grid,
  .traffic-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ==========================================================================
   PAYMENT OPTIONS & BHIM UPI SECTION
   ========================================================================== */
.payment-section {
  padding: 6rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.payment-layout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
  margin-top: 2.5rem;
  align-items: start;
}

.payment-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.payment-card:hover {
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-lg);
}

.upi-highlight-card {
  border-top: 4px solid #00f0ff;
}

.corporate-bank-card {
  border-top: 4px solid var(--brand-orange);
}

.payment-card-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(0, 240, 255, 0.12);
  color: #00f0ff;
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.corporate-bank-card .payment-card-badge {
  background: rgba(255, 107, 53, 0.12);
  color: #ff6b35;
  border-color: rgba(255, 107, 53, 0.3);
}

.payment-card-header {
  margin-bottom: 1.5rem;
}

.upi-logo-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.upi-symbol {
  font-size: 2rem;
  line-height: 1;
}

.payment-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.payment-card-tagline {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.upi-qr-display-wrap {
  text-align: center;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.upi-qr-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  margin: 0 auto;
}

.upi-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.upi-id-box {
  display: flex;
  flex-direction: column;
}

.upi-id-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.upi-id-code {
  font-family: monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: #00f0ff;
  letter-spacing: 0.03em;
}

.btn-copy-upi {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  white-space: nowrap;
}

.upi-direct-pay-btn {
  margin-bottom: 1.25rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.supported-apps-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.app-chip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
}

.bank-details-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.bank-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  padding-bottom: 0.5rem;
}

.bank-detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.bank-k {
  color: var(--text-secondary);
  font-weight: 500;
}

.bank-v {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.milestone-box {
  background: rgba(255, 107, 53, 0.06);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.milestone-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-orange);
  margin-bottom: 0.75rem;
}

.milestone-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.milestone-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.milestone-pct {
  background: var(--brand-orange);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  min-width: 42px;
  text-align: center;
}

.payment-whatsapp-note {
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.payment-whatsapp-note p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.estimator-payment-alert {
  margin-top: 1.5rem;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.alert-upi-icon {
  font-size: 1.6rem;
  color: #00f0ff;
}

.alert-upi-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 220px;
}

.alert-upi-text strong {
  font-size: 0.92rem;
  color: var(--text-primary);
}

.alert-upi-text span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.btn-outline-payment {
  background: transparent;
  border: 1px solid #00f0ff;
  color: #00f0ff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}

.btn-outline-payment:hover {
  background: #00f0ff;
  color: #0f172a;
}

.footer-payment-strip {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-pay-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.pay-badge-chip {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #e2e8f0;
}

/* ==========================================================================
   MINIMALIST APPLE-STYLE SCROLL ANIMATION & REVEAL SYSTEM
   ========================================================================== */
.scroll-progress-line {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2.5px;
  width: 0%;
  background: linear-gradient(90deg, #e63946, #f77f00, #00f0ff);
  box-shadow: 0 0 10px rgba(230, 57, 70, 0.5);
  transition: width 0.12s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 110;
  pointer-events: none;
}

/* Minimalist Apple-style Blur-to-Focus & Vertical Lift */
.apple-reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.985);
  filter: blur(8px);
  transition: 
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.apple-reveal.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Staggered card grid items */
.stagger-item {
  opacity: 0;
  transform: translateY(26px) scale(0.985);
  filter: blur(6px);
  transition: 
    opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.stagger-item.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Accessibility: gracefully disable for users with reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .apple-reveal,
  .stagger-item {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
  .scroll-progress-line {
    display: none !important;
  }
}