/* ==========================================================================
   Goldmax Gypsum Plaster Pvt. Ltd.
   BOLD INDUSTRIAL DARK THEME — MASTER DESIGN SYSTEM
   Deep Charcoal/Black • Glowing Gold • Heavy Industrial Aesthetics
   ========================================================================== */

:root {
  /* Industrial Dark Palette */
  --bg-black: #06080c;
  --bg-charcoal: #0c0f17;
  --surface-dark: #121722;
  --surface-card: #182030;
  --surface-elevated: #202b40;
  --surface-border: rgba(255, 255, 255, 0.08);
  --surface-border-light: rgba(255, 255, 255, 0.14);

  /* Molten Gold & Neon Amber Accents */
  --gold-primary: #f59e0b;
  --gold-hover: #d97706;
  --gold-glow: #fbbf24;
  --gold-dim: rgba(245, 158, 11, 0.15);
  --gold-border: rgba(245, 158, 11, 0.35);
  --gold-shadow: 0 0 25px rgba(245, 158, 11, 0.28);
  --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  --gold-gradient-subtle: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(217, 119, 6, 0.05) 100%);

  /* Industrial Accent Colors */
  --status-green: #10b981;
  --status-red: #f43f5e;
  --status-blue: #38bdf8;
  --status-purple: #a855f7;

  /* Typography Colors */
  --text-pure: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows & Glows */
  --shadow-dark-sm: 0 2px 6px rgba(0, 0, 0, 0.5);
  --shadow-dark-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-dark-lg: 0 16px 40px rgba(0, 0, 0, 0.75);
  --shadow-gold-heavy: 0 0 35px rgba(245, 158, 11, 0.35), 0 10px 25px rgba(0, 0, 0, 0.8);

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Setup */
*, *::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-black);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  background-image: 
    radial-gradient(rgba(245, 158, 11, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, #06080c, #090d14 30%, #06080c 100%);
  background-size: 32px 32px, 100% 100%;
  background-attachment: fixed;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1260px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding: 6rem 0;
  position: relative;
}

.bg-surface {
  background-color: var(--bg-charcoal);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.text-center {
  text-align: center;
}

.highlight-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  text-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-pure);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Section Header Styles */
.section-header {
  margin-bottom: 3.8rem;
  position: relative;
}

.industrial-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-glow);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid var(--gold-border);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.2rem;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
}

.industrial-badge i {
  color: var(--gold-primary);
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-pure);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.title-tech-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: 1.2rem auto 1.4rem;
}

.tech-dot {
  width: 6px;
  height: 6px;
  background: var(--gold-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold-primary);
}

.tech-line {
  width: 70px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto;
}

/* Heavy Industrial Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-lg {
  padding: 1.05rem 2.2rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #000000;
  border: 1px solid #fde047;
  font-weight: 800;
  box-shadow: var(--gold-shadow);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-heavy);
  filter: brightness(1.1);
}

.btn-outline-gold {
  background: rgba(245, 158, 11, 0.05);
  color: var(--gold-glow);
  border: 1px solid var(--gold-border);
}

.btn-outline-gold:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--gold-glow);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.25);
}

.btn-dark {
  background: var(--surface-card);
  color: var(--text-primary);
  border: 1px solid var(--surface-border-light);
}

.btn-dark:hover {
  background: var(--surface-elevated);
  border-color: var(--gold-border);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Industrial Header & Top Ticker
   ========================================================================== */
.industrial-top-bar {
  background: #040508;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 0.45rem 0;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--status-green);
  font-weight: 700;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--status-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--status-green);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.cin-badge {
  background: rgba(255, 255, 255, 0.04);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-right a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-right a:hover {
  color: var(--gold-glow);
}

/* Floating Heavy Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 15, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(8, 10, 16, 0.96);
  border-bottom-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-badge {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.4rem;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.25);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--gold-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-item {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.2rem;
  position: relative;
  letter-spacing: 0.3px;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
  transition: width var(--transition-fast);
}

.nav-item:hover, .nav-item.active {
  color: var(--text-pure);
}

.nav-item:hover::after, .nav-item.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--gold-primary);
}

/* ==========================================================================
   Hero Section — Bold Industrial Command Center
   ========================================================================== */
.hero-industrial {
  position: relative;
  padding: 6.5rem 0 7rem;
  overflow: hidden;
  background: 
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(14, 165, 233, 0.06) 0%, transparent 40%),
    #06080c;
}

.hero-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-sub-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
  flex-wrap: wrap;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.tech-tag.gold {
  background: rgba(245, 158, 11, 0.12);
  color: var(--gold-glow);
  border: 1px solid var(--gold-border);
}

.tech-tag.steel {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--surface-border-light);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.12;
  color: #ffffff;
  margin-bottom: 1.4rem;
  letter-spacing: -0.03em;
}

.hero-lead {
  font-size: 1.18rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 650px;
}

/* Engineering Pillar Badges */
.engineering-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.pillar-box {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: all var(--transition-fast);
}

.pillar-box:hover {
  border-color: var(--gold-border);
  background: var(--surface-card);
  transform: translateY(-2px);
}

.pillar-box i {
  font-size: 1.4rem;
  color: var(--gold-primary);
}

.pillar-box strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
}

.pillar-box span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.2rem;
}

/* HUD Industrial Metrics Bar */
.hud-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  background: rgba(18, 24, 34, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-dark-md);
}

.hud-metric-item {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 1rem;
}

.hud-metric-item:last-child {
  border-right: none;
  padding-right: 0;
}

.hud-num-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.hud-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.hud-unit {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-primary);
}

.hud-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Industrial Packaging Visualization */
.hero-visual-panel {
  position: relative;
  display: flex;
  justify-content: center;
}

.industrial-card-case {
  background: linear-gradient(145deg, #161c28 0%, #0e121a 100%);
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  width: 100%;
  max-width: 440px;
  position: relative;
  box-shadow: var(--shadow-dark-lg);
  border-top: 3px solid var(--gold-primary);
}

.case-hazard-stripes {
  height: 6px;
  background: repeating-linear-gradient(
    45deg,
    var(--gold-primary),
    var(--gold-primary) 10px,
    #000000 10px,
    #000000 20px
  );
  border-radius: var(--radius-xs);
  margin-bottom: 1.5rem;
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.sku-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-primary);
  background: rgba(245, 158, 11, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--gold-border);
}

.cert-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Industrial 3D Pack Render */
.bag-render-industrial {
  background: #ffffff;
  color: #000000;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  border: 2px solid #cbd5e1;
  position: relative;
  margin: 1rem 0 1.5rem;
  transition: transform var(--transition-normal);
}

.bag-render-industrial:hover {
  transform: translateY(-4px) scale(1.02);
}

.bag-barcode {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 2px;
  color: #64748b;
  text-align: right;
  border-bottom: 1px dashed #cbd5e1;
  padding-bottom: 0.35rem;
  margin-bottom: 0.6rem;
}

.bag-brand-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.bag-brand-row strong {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #0f172a;
}

.bag-formula {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #b45309;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.bag-grade-spec {
  background: #0f172a;
  color: #ffffff;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
}

.case-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spec-entry {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-entry span {
  color: var(--text-muted);
}

.spec-entry strong {
  color: var(--text-pure);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.industrial-marquee-strip {
  background: #040508;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  padding: 1.4rem 0;
}

.marquee-heading {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1rem;
}

.marquee-items-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
  flex-wrap: wrap;
}

.marquee-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.marquee-pill i {
  color: var(--gold-primary);
}

/* ==========================================================================
   About Section — Industrial Authority
   ========================================================================== */
.about-grid-industrial {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-console-card {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-dark-lg);
  border-left: 4px solid var(--gold-primary);
}

.console-decor {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.iso-cert-display {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  text-align: center;
  margin-bottom: 2rem;
}

.iso-big {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--gold-glow);
  line-height: 1;
}

.iso-text strong {
  display: block;
  font-size: 1.2rem;
  color: #ffffff;
  margin-top: 0.35rem;
}

.iso-text span {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.facility-stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.f-stat-item {
  background: var(--surface-card);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
}

.f-stat-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--gold-primary);
}

.f-stat-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.about-text-content h3 {
  font-size: 2.3rem;
  color: #ffffff;
  margin-bottom: 1.2rem;
  line-height: 1.25;
}

.lead-p {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.about-text-content p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.industrial-points-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin: 2rem 0 2.4rem;
}

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

.point-icon {
  width: 44px;
  height: 44px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.point-item h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.point-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Products Grid — Industrial Technical Sheets
   ========================================================================== */
.product-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn-ind {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border-light);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn-ind:hover {
  border-color: var(--gold-primary);
  color: var(--gold-glow);
}

.filter-btn-ind.active {
  background: var(--gold-gradient);
  color: #000000;
  border-color: #fde047;
  font-weight: 800;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.35);
}

.products-grid-ind {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card-ind {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-dark-sm);
}

.product-card-ind:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold-heavy);
}

.card-top-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--gold-border);
  color: var(--gold-glow);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  z-index: 5;
}

.product-header-box {
  height: 200px;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.08) 0%, #0d121c 100%);
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.product-header-box img.prod-thumb {
  height: 100%;
  max-height: 180px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.7));
  transition: transform var(--transition-normal);
}

.product-card-ind:hover img.prod-thumb {
  transform: scale(1.08) translateY(-4px);
  filter: drop-shadow(0 16px 25px rgba(245, 158, 11, 0.3));
}

.product-graphic-icon {
  width: 80px;
  height: 80px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

/* Sparkling Site Gallery Section */
.gallery-section-ind {
  background: #080b12;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.site-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.gallery-card-ind {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-dark-md);
  display: flex;
  flex-direction: column;
}

.gallery-card-ind:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold-heavy);
}

.gallery-img-wrap {
  width: 100%;
  height: 240px;
  position: relative;
  overflow: hidden;
  background: #000000;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-card-ind:hover .gallery-img-wrap img {
  transform: scale(1.08);
}

.gallery-tag-float {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  background: rgba(6, 8, 12, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--gold-border);
  color: var(--gold-glow);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  z-index: 2;
}

.gallery-card-body {
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-card-body h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.gallery-card-body p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}

/* Hero Pack Interactive Switcher */
.hero-pack-img-container {
  text-align: center;
  position: relative;
  padding: 0.5rem 0 1rem;
}

.hero-pack-main-img {
  width: 100%;
  max-height: 270px;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 25px rgba(245, 158, 11, 0.25));
  transition: transform var(--transition-normal), filter var(--transition-normal);
}

.hero-pack-main-img:hover {
  transform: scale(1.04) translateY(-3px);
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 35px rgba(245, 158, 11, 0.45));
}

.pack-switch-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.pack-switch-btn {
  background: var(--surface-card);
  border: 1px solid var(--surface-border-light);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pack-switch-btn:hover, .pack-switch-btn.active {
  background: var(--gold-gradient);
  color: #000000;
  border-color: #fde047;
  font-weight: 800;
}

/* Sparkling Animation Glow */
@keyframes sparkleGlow {
  0%, 100% { opacity: 0.6; filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.3)); }
  50% { opacity: 1; filter: drop-shadow(0 0 25px rgba(245, 158, 11, 0.7)); }
}

.sparkle-halo {
  animation: sparkleGlow 3s ease-in-out infinite;
}


.product-body-ind {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.prod-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-primary);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.product-body-ind h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.prod-desc-ind {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.spec-table-ind {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xs);
  padding: 0.75rem 1rem;
  margin-bottom: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.spec-line span {
  color: var(--text-muted);
}

.spec-line strong {
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 600;
}

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

/* ==========================================================================
   Smart Gypsum Estimator — High-Tech Industrial Terminal
   ========================================================================== */
.calc-section-ind {
  background: 
    radial-gradient(circle at center, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
    #090d14;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.calc-terminal-wrapper {
  background: var(--surface-dark);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-gold-heavy);
  position: relative;
}

.calc-terminal-wrapper::before {
  content: 'GOLDMAX • ALGORITHMIC ESTIMATION SYSTEM v2.4';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-primary);
  letter-spacing: 1.5px;
}

.calc-grid-ind {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
}

.calc-console-left {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.calc-console-left h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: 0.75rem;
}

.form-group-ind {
  margin-bottom: 1.4rem;
}

.form-group-ind label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.input-with-toggle-ind {
  display: flex;
  gap: 0.5rem;
}

.input-dark, select.input-dark, textarea.input-dark {
  width: 100%;
  background: #090d14;
  border: 1px solid var(--surface-border-light);
  color: #ffffff;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.input-dark:focus, select.input-dark:focus, textarea.input-dark:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.25);
}

.toggle-group-ind {
  display: flex;
  background: #090d14;
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.toggle-btn-ind {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition-fast);
}

.toggle-btn-ind.active {
  background: var(--gold-gradient);
  color: #000000;
  font-weight: 800;
}

.calc-console-right {
  background: #07090f;
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.terminal-header h3 {
  color: #ffffff;
  font-size: 1.35rem;
}

.live-tag {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--status-green);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.digital-outputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.8rem;
}

.digital-box {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 1.4rem;
  text-align: center;
}

.digital-box.highlight {
  border-color: var(--gold-border);
  background: rgba(245, 158, 11, 0.05);
}

.digital-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.digital-val {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold-glow);
  margin: 0.3rem 0;
  line-height: 1;
}

.digital-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.gauges-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.8rem;
  flex-grow: 1;
}

.gauge-row {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.gauge-icon {
  font-size: 1.2rem;
  color: var(--gold-primary);
  width: 28px;
}

.gauge-text strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
}

.gauge-text span {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Before / After Interactive Wall Slider — High Contrast
   ========================================================================== */
.before-after-box-ind {
  margin-top: 4rem;
  background: var(--surface-dark);
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-dark-md);
}

.ba-slider-ind {
  position: relative;
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-dark-lg);
  user-select: none;
  border: 2px solid var(--surface-border-light);
}

.ba-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ba-layer-before {
  z-index: 1;
}

.ba-layer-after {
  z-index: 2;
  width: 50%;
  overflow: hidden;
  border-right: 3px solid var(--gold-glow);
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.5);
}

.surface-ind {
  width: 100%;
  height: 100%;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}

/* Rough Cement */
.surface-cement-ind {
  background: #1c222c;
  background-image: 
    radial-gradient(#334155 1.5px, transparent 1.5px),
    radial-gradient(#0f172a 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  background-position: 0 0, 9px 9px;
  color: #fca5a5;
}

/* Goldmax Mirror Finish */
.surface-goldmax-ind {
  width: 100%;
  min-width: 1200px;
  background: linear-gradient(135deg, #ffffff 0%, #fefce8 60%, #fffbeb 100%);
  color: #0f172a;
}

.surface-badge-ind {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-xs);
  display: inline-block;
  max-width: fit-content;
}

.badge-cement-fail {
  background: rgba(244, 63, 94, 0.2);
  border: 1px solid var(--status-red);
  color: #fecdd3;
}

.badge-goldmax-pass {
  background: #0f172a;
  border: 1px solid var(--gold-primary);
  color: var(--gold-glow);
}

.details-column-ind {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 340px;
}

.tag-fail {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(244, 63, 94, 0.35);
  color: #fecdd3;
  font-size: 0.82rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tag-fail i {
  color: var(--status-red);
}

.tag-pass {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #0f172a;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.tag-pass i {
  color: var(--gold-primary);
}

.ba-handle-ind {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 10;
}

.handle-glow-line {
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  box-shadow: 0 0 12px var(--gold-primary);
}

.handle-dial {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: #06080c;
  border: 2px solid var(--gold-glow);
  color: var(--gold-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.6);
}

.range-overlay-ind {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 25;
}

/* ==========================================================================
   5-Step Application Process
   ========================================================================== */
.steps-pipeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.pipeline-card {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.4rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pipeline-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8), 0 0 15px rgba(245, 158, 11, 0.2);
}

.pipeline-seq {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(245, 158, 11, 0.18);
  line-height: 1;
}

.pipeline-icon {
  width: 50px;
  height: 50px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.4rem;
}

.pipeline-card h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.pipeline-card p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Comparison Table — High-Contrast Industrial Matrix
   ========================================================================== */
.comparison-table-ind-wrap {
  background: var(--surface-dark);
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border-light);
  overflow-x: auto;
  box-shadow: var(--shadow-dark-md);
}

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

.table-ind th, .table-ind td {
  padding: 1.3rem 1.6rem;
  border-bottom: 1px solid var(--surface-border);
}

.table-ind thead th {
  background: #040508;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.th-goldmax {
  color: var(--gold-glow) !important;
  background: rgba(245, 158, 11, 0.08) !important;
  border-bottom: 2px solid var(--gold-primary) !important;
}

.td-param {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.95rem;
}

.td-goldmax {
  background: rgba(245, 158, 11, 0.04);
  color: #ffffff;
  font-size: 0.95rem;
}

.td-traditional {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   Substrates Compatibility Grid
   ========================================================================== */
.substrates-grid-ind {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.substrate-box-ind {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.substrate-box-ind:hover {
  transform: translateY(-5px);
  border-color: var(--gold-border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.substrate-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--surface-border-light);
  color: var(--gold-primary);
  border-radius: 50%;
  margin: 0 auto 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: all var(--transition-fast);
}

.substrate-box-ind:hover .substrate-icon {
  background: var(--gold-gradient);
  color: #000000;
  box-shadow: var(--gold-shadow);
}

.substrate-box-ind h3 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.substrate-box-ind p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Certifications Industrial Strip
   ========================================================================== */
.cert-section-ind {
  background: #040508;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  padding: 4.5rem 0;
}

.cert-grid-ind {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}

.cert-stamp-card {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition-fast);
}

.cert-stamp-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-border);
}

.cert-stamp-icon {
  font-size: 2.5rem;
  color: var(--gold-primary);
  margin-bottom: 1.2rem;
}

.cert-stamp-card h4 {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.cert-stamp-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ Section — Dark Accordion
   ========================================================================== */
.faq-wrap-ind {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-card-ind {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-question-ind {
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.8rem;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
}

.faq-question-ind:hover {
  color: var(--gold-glow);
}

.faq-icon-toggle {
  color: var(--gold-primary);
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.faq-card-ind.active .faq-icon-toggle {
  transform: rotate(45deg);
}

.faq-answer-ind {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 1.8rem;
}

.faq-card-ind.active .faq-answer-ind {
  max-height: 350px;
  padding: 0 1.8rem 1.5rem;
}

.faq-answer-ind p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   Factory Direct Inquiry Console (Contact Section)
   ========================================================================== */
.contact-section-ind {
  background: #040508;
  position: relative;
}

.contact-console-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
  align-items: center;
}

.contact-info-left h2 {
  font-size: 2.5rem;
  color: #ffffff;
  margin: 0.8rem 0 1.2rem;
  line-height: 1.2;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2.2rem 0;
}

.channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
}

.channel-icon {
  width: 46px;
  height: 46px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.channel-item strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.channel-item p, .channel-item a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.channel-item a:hover {
  color: var(--gold-glow);
}

.whatsapp-direct-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 1.3rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.whatsapp-direct-box strong {
  display: block;
  color: #ffffff;
  font-size: 0.98rem;
}

.whatsapp-direct-box span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.btn-whatsapp-solid {
  background: #10b981;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-whatsapp-solid:hover {
  background: #059669;
}

/* Inquiry Form Console */
.quote-console-card {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-dark-lg);
  border-top: 3px solid var(--gold-primary);
}

.quote-console-card h3 {
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.quote-console-card > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.8rem;
}

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

/* ==========================================================================
   Modals & Popups — Dark Theme
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.modal-dialog {
  position: relative;
  background: var(--surface-dark);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-gold-heavy);
  z-index: 2;
  animation: modalEnter 0.25s ease-out;
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 1.3rem 1.8rem;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  color: #ffffff;
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-close:hover {
  color: var(--gold-primary);
}

.modal-body {
  padding: 1.8rem;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.7;
}

.modal-footer {
  padding: 1.2rem 1.8rem;
  border-top: 1px solid var(--surface-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.modal-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
}

.modal-spec-table th, .modal-spec-table td {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--surface-border);
  font-size: 0.86rem;
}

.modal-spec-table th {
  background: rgba(0, 0, 0, 0.4);
  color: var(--gold-glow);
  font-weight: 700;
  text-align: left;
}

.modal-spec-table td {
  color: var(--text-primary);
}

/* Toast */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0d121c;
  border: 1px solid var(--gold-border);
  border-left: 5px solid var(--status-green);
  color: #ffffff;
  padding: 1.1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-dark-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 3000;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  font-size: 1.8rem;
  color: var(--status-green);
}

/* Floating Actions */
.floating-quick-actions {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 1000;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-whatsapp {
  background: #10b981;
}

.float-call {
  background: var(--gold-primary);
  color: #000000;
}

.float-top {
  background: var(--surface-card);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  opacity: 0;
  visibility: hidden;
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Footer — Dark Industrial Blueprint
   ========================================================================== */
.footer-ind {
  background: #020305;
  border-top: 1px solid var(--surface-border-light);
  color: var(--text-secondary);
  padding: 5.5rem 0 2rem;
}

.footer-grid-ind {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.footer-logo-row i {
  color: var(--gold-primary);
}

.footer-bio-ind {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-reg-details p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.footer-heading-ind {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.4rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading-ind::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--gold-primary);
}

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

.footer-links-ind a {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links-ind a:hover {
  color: var(--gold-glow);
  padding-left: 5px;
}

.footer-contact-addr p {
  font-size: 0.88rem;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.footer-contact-addr i {
  color: var(--gold-primary);
  margin-top: 0.25rem;
}

.footer-bottom-ind {
  padding-top: 2rem;
  border-top: 1px solid var(--surface-border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-content-ind {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links-ind {
  display: flex;
  gap: 1rem;
}

.footer-bottom-links-ind a:hover {
  color: var(--gold-glow);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .hero-visual-panel {
    max-width: 480px;
    margin: 0 auto;
  }
  .about-grid-industrial {
    grid-template-columns: 1fr;
  }
  .products-grid-ind {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-grid-ind {
    grid-template-columns: 1fr;
  }
  .steps-pipeline {
    grid-template-columns: repeat(3, 1fr);
  }
  .substrates-grid-ind {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-grid-ind {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-console-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid-ind {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .engineering-pillars {
    grid-template-columns: 1fr;
  }
  .hud-metrics-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .hud-metric-item {
    border-right: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: #090d14;
    border-bottom: 2px solid var(--gold-primary);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-dark-lg);
    display: none;
    gap: 1rem;
  }
  .nav-links.active {
    display: flex;
  }
  .products-grid-ind {
    grid-template-columns: 1fr;
  }
  .site-gallery-grid {
    grid-template-columns: 1fr;
  }
  .steps-pipeline {
    grid-template-columns: 1fr;
  }
  .substrates-grid-ind {
    grid-template-columns: 1fr;
  }
  .cert-grid-ind {
    grid-template-columns: 1fr;
  }
  .form-row-ind {
    grid-template-columns: 1fr;
  }
  .digital-outputs-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid-ind {
    grid-template-columns: 1fr;
  }
  .ba-slider-ind {
    height: 440px;
  }
  .surface-goldmax-ind {
    min-width: 600px;
  }
}