/* ==========================================================================
   SPT METAL DECK & STUD - COMPLETE INDUSTRIAL DESIGN SYSTEM
   Domain: sptmetaldeckstud.com
   Theme: Cyber-Industrial Deep Obsidian & Tech Cyan & Safety Amber
   Strict Zero-Emoji Policy - Pure Crisp SVG Icons & High-End Typography
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Core Dark Obsidian & Deep Blue Palette */
  --bg-obsidian: #030712;
  --bg-dark-950: #060e1a;
  --bg-dark-900: #0a172c;
  --bg-dark-850: #0e203c;
  --bg-dark-800: #142a4d;
  --bg-surface: #0f1d33;
  --bg-surface-elevated: #152642;
  --bg-surface-card: rgba(15, 29, 51, 0.75);

  /* Tech Cyan & Electric Glow Accents */
  --cyan-400: #38bdf8;
  --cyan-500: #00d2ff;
  --cyan-glow: rgba(0, 210, 255, 0.4);
  --blue-500: #0284c7;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-glow: rgba(37, 99, 235, 0.35);

  /* Safety Amber & Industrial High-Contrast Accents */
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-glow: rgba(245, 158, 11, 0.4);
  --orange-500: #ff6b00;

  /* Neutrals & Surfaces */
  --bg-light: #f8fafc;
  --bg-light-blue: #f0f7ff;
  --bg-white: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  --text-glow: #e0f2fe;

  /* Glassmorphism & Tech Borders */
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glass-hover: rgba(0, 210, 255, 0.45);
  --border-cyan: rgba(0, 210, 255, 0.3);
  --border-light: #e2e8f0;
  --border-card: #cbd5e1;

  /* Typography */
  --font-main: 'Kanit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Kanit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Elevations */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  --shadow-cyan-glow: 0 0 25px rgba(0, 210, 255, 0.35);
  --shadow-amber-glow: 0 0 20px rgba(245, 158, 11, 0.35);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body, button, input, select, textarea, optgroup {
  font-family: var(--font-main);
}

body {
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--bg-dark-900);
}

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

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

svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  max-width: 100%;
}

svg:not([width]) {
  width: 24px;
  height: 24px;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   BUTTONS & UI CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
  border-color: rgba(0, 210, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-500));
  color: var(--bg-obsidian);
  box-shadow: var(--shadow-cyan-glow);
  transform: translateY(-2px);
}

.btn-amber {
  background: linear-gradient(135deg, var(--orange-500), var(--amber-500));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
  border-color: rgba(251, 191, 36, 0.4);
}

.btn-amber:hover {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-400));
  color: var(--bg-obsidian);
  box-shadow: var(--shadow-amber-glow);
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: rgba(0, 210, 255, 0.06);
  color: var(--cyan-400);
  border: 1px solid rgba(0, 210, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-outline-cyan:hover {
  background: rgba(0, 210, 255, 0.18);
  color: #ffffff;
  border-color: var(--cyan-500);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: #ffffff;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-500);
}

.btn-outline-blue:hover {
  background: var(--blue-600);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-line {
  background: #06c755;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
}

.btn-line:hover {
  background: #05b34c;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(6, 199, 85, 0.4);
}

.btn-phone {
  background: linear-gradient(135deg, #1e3a8a, #0284c7);
  color: #ffffff;
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.btn-phone:hover {
  background: linear-gradient(135deg, #0284c7, var(--cyan-500));
  color: var(--bg-obsidian);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.1rem;
}

/* ==========================================================================
   NAVIGATION & SITE HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 14, 26, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 210, 255, 0.15);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(3, 7, 18, 0.96);
  border-bottom-color: rgba(0, 210, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 46px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 210, 255, 0.3));
}

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

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 29, 51, 0.6);
  padding: 5px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.08);
}

.nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  border: 1px solid rgba(0, 210, 255, 0.4);
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.4);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.header-phone-btn:hover {
  background: var(--blue-600);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-cyan-glow);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #ffffff;
  margin: 5px 0;
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Mobile Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1990;
}

.mobile-nav-overlay.active {
  display: block;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--bg-dark-900);
  border-left: 1px solid var(--border-cyan);
  z-index: 2000;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-slow);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  background: rgba(0, 210, 255, 0.12);
  color: var(--cyan-400);
  border-color: rgba(0, 210, 255, 0.3);
}

.mobile-nav-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ==========================================================================
   CYBER-INDUSTRIAL HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.25) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(0, 210, 255, 0.15) 0%, transparent 50%),
              linear-gradient(180deg, var(--bg-dark-950) 0%, var(--bg-dark-900) 50%, #08162b 100%);
  color: #ffffff;
  padding: 70px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
}

/* Blueprint Grid Background Pattern */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  pointer-events: none;
  opacity: 0.8;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan-400);
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan-500);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan-500);
  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 15px var(--cyan-500); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.hero-title-highlight {
  background: linear-gradient(135deg, #ffffff 0%, var(--cyan-400) 50%, var(--blue-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--cyan-400);
  line-height: 1.1;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Hero Showcase Card */
.hero-showcase-card {
  position: relative;
  background: linear-gradient(145deg, rgba(15, 29, 51, 0.9), rgba(6, 14, 26, 0.95));
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.15);
  overflow: hidden;
}

.hero-showcase-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-card-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  background: #000;
}

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

.hero-showcase-card:hover .hero-card-img-wrap img {
  transform: scale(1.04);
}

.floating-tech-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 210, 255, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-400);
}

.hero-card-body {
  padding: 18px 8px 6px;
}

.hero-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.hero-card-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 14px;
}

.hero-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-pill {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  color: var(--cyan-300);
}

/* ==========================================================================
   INTERACTIVE COMPOSITE SLAB LAYER EXPLODER SECTION
   ========================================================================== */
.exploder-section {
  background: #ffffff;
  padding: 85px 0;
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue-600);
  background: #e0f2fe;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.exploder-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 36px;
  align-items: stretch;
}

.exploder-visual {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: 14px;
  border: 1.5px solid var(--border-light);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08), 0 0 20px rgba(0, 210, 255, 0.12);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exploder-visual img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-slow);
}

.exploder-visual:hover img {
  transform: scale(1.03);
}

.exploder-layers-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.layer-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.layer-item:hover,
.layer-item.active {
  border-color: var(--blue-500);
  background: #f0f9ff;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.12);
  transform: translateX(6px);
}

.layer-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-600);
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.layer-item.active .layer-number {
  background: var(--cyan-500);
  color: var(--bg-obsidian);
  box-shadow: 0 0 12px var(--cyan-500);
}

.layer-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  margin-bottom: 4px;
}

.layer-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   FEATURES / SERVICES OVERVIEW GRID (SERVICES PAGE)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--cyan-400);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-light-blue), #e0f2fe);
  border: 1px solid rgba(2, 132, 199, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  margin-bottom: 18px;
  flex-shrink: 0;
}

.feature-icon-wrapper svg {
  width: 26px;
  height: 26px;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Product Detail Sections (Services Page) */
.research-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.product-specs-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.product-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.875rem;
}

.product-spec-name {
  font-weight: 600;
  color: var(--text-dark);
}

.product-spec-val {
  font-family: var(--font-mono);
  color: var(--blue-600);
  font-weight: 700;
}

/* Step Cards */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.step-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-600);
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 0.9rem;
}

.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  margin-bottom: 6px;
}

.step-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   BENTO GRID PRODUCT & SERVICES SECTION
   ========================================================================== */
.bento-section {
  background: #f8fafc;
  padding: 85px 0;
  border-bottom: 1px solid var(--border-light);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--cyan-400);
}

.bento-card-md50 {
  grid-column: span 6;
}

.bento-card-md75 {
  grid-column: span 6;
}

.bento-card-shearstud {
  grid-column: span 7;
}

.bento-card-accessories {
  grid-column: span 5;
}

.bento-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.bento-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-600);
  background: #e0f2fe;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.bento-card-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 8px;
}

.bento-card-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
}

.bento-img-frame {
  background: #0f172a;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-light);
  margin-bottom: 20px;
  height: 220px;
  width: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
}

.bento-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.bento-card:hover .bento-img-frame img {
  transform: scale(1.08);
}

.bento-card:hover .bento-img-frame {
  border-color: var(--cyan-400);
}

.bento-img-frame .portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.bento-img-frame:hover .portfolio-overlay {
  opacity: 1;
}

.bento-specs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.bento-specs-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: #334155;
}

.bento-specs-list svg {
  width: 16px;
  height: 16px;
  color: var(--blue-600);
  flex-shrink: 0;
}

.bento-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}



/* ==========================================================================
   MASTERPIECE ARCHITECTURAL PRODUCT SHOWCASE (REDESIGNED)
   ========================================================================== */
.bento-section {
  background: #f8fafc;
  background-image: 
    radial-gradient(#e2e8f0 1.2px, transparent 1.2px),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
  background-size: 28px 28px, 100% 100%;
  padding: 100px 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.products-master-stack {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 50px;
}

/* Big Horizontal Flagship Showcase Card (MD 50W & MD 75W) */
.product-hero-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.product-hero-card:hover {
  border-color: #38bdf8;
  transform: translateY(-6px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08), 0 0 35px rgba(0, 210, 255, 0.15);
}

@media (max-width: 992px) {
  .product-hero-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 24px;
  }
}

/* Left: Interactive Media Viewport with Multi-Photo Thumbnails */
.product-media-stage {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-main-viewport {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 310px;
  width: 100%;
  background: #09172c;
  border: 1.5px solid #e2e8f0;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.product-main-viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

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

.product-viewport-hud {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.product-hud-pill {
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Multi-photo Thumbnails Strip */
.product-thumbs-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.p-thumb-btn {
  height: 65px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid #e2e8f0;
  cursor: pointer;
  padding: 0;
  background: #000;
  transition: all 0.25s ease;
}

.p-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: all 0.25s ease;
}

.p-thumb-btn:hover img,
.p-thumb-btn.active img {
  opacity: 1;
  transform: scale(1.08);
}

.p-thumb-btn.active {
  border-color: #0284c7;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.4);
}

/* Right: Product Engineering Content */
.product-content-stage {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.product-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.product-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  color: #0284c7;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 4px 12px;
  border-radius: 9999px;
}

.product-width-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 4px 12px;
  border-radius: 8px;
}

.product-showcase-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-showcase-desc {
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* 4-Cell Engineering Metric Matrix */
.product-metric-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.metric-matrix-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.25s ease;
}

.product-hero-card:hover .metric-matrix-item {
  background: #f1f5f9;
}

.metric-matrix-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-matrix-val {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  line-height: 1.2;
}

.metric-matrix-lbl {
  font-size: 0.74rem;
  color: #64748b;
  margin-top: 2px;
}

/* Bottom Action Row */
.product-action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid #f1f5f9;
}

/* Bottom 2-Column Grid for Services & Accessories */
.services-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

@media (max-width: 992px) {
  .services-sub-grid {
    grid-template-columns: 1fr;
  }
}

.service-card-modern {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card-modern:hover {
  transform: translateY(-5px);
  border-color: #38bdf8;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08), 0 0 30px rgba(0, 210, 255, 0.12);
}



/* ==========================================================================
   ENGINEERING LOAD CALCULATOR SECTION
   ========================================================================== */
.calc-section {
  background: linear-gradient(180deg, var(--bg-dark-950) 0%, var(--bg-dark-900) 100%);
  color: #ffffff;
  padding: 85px 0;
  position: relative;
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
}

.calc-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.calc-container-box {
  background: rgba(15, 29, 51, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--shadow-cyan-glow);
  position: relative;
  z-index: 2;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 20px;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

.calc-label-val {
  font-family: var(--font-mono);
  color: var(--cyan-400);
}

.calc-select, .calc-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(6, 14, 26, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--cyan-500);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.4);
}

.calc-range {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  accent-color: var(--cyan-500);
}

/* Result Gauge Box */
.calc-result-box {
  background: linear-gradient(145deg, rgba(6, 14, 26, 0.95), rgba(15, 29, 51, 0.95));
  border: 1px solid rgba(0, 210, 255, 0.4);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: inset 0 0 20px rgba(0, 210, 255, 0.1);
}

.result-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-400);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.result-big-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 0 25px rgba(0, 210, 255, 0.5);
}

.result-unit {
  font-size: 1rem;
  color: var(--cyan-300);
  margin-bottom: 16px;
}

.result-recommendation {
  font-size: 0.875rem;
  color: #cbd5e1;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

/* ==========================================================================
   PORTFOLIO & MULTI-IMAGE CARDS (REVIEWS PAGE & HOME)
   ========================================================================== */
.portfolio-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.filter-btn.active {
  background: var(--blue-600);
  color: #ffffff;
  border-color: var(--blue-600);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--cyan-400);
}

.portfolio-img-wrapper {
  position: relative;
  height: 220px;
  background: #0f172a;
  cursor: pointer;
  overflow: hidden;
}

.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-img-wrapper img {
  transform: scale(1.06);
}

.portfolio-img-count {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
}

.portfolio-img-count svg {
  width: 12px;
  height: 12px;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-zoom-icon {
  width: 42px;
  height: 42px;
  background: var(--cyan-500);
  color: var(--bg-obsidian);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-cyan-glow);
}

.portfolio-zoom-icon svg {
  width: 20px;
  height: 20px;
}

/* Portfolio Gallery Strip (Thumbnails) */
.portfolio-gallery-strip {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: #f1f5f9;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--blue-500) #e2e8f0;
}

.portfolio-gallery-strip::-webkit-scrollbar {
  height: 4px;
}

.portfolio-gallery-strip::-webkit-scrollbar-thumb {
  background: var(--blue-500);
  border-radius: 2px;
}

.gallery-thumb {
  flex: 0 0 68px;
  height: 50px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.gallery-thumb:hover {
  border-color: var(--cyan-500);
  transform: scale(1.04);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-category-tag {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.portfolio-project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  margin-bottom: 6px;
}

.portfolio-project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.portfolio-project-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
}

.portfolio-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #64748b;
}

.portfolio-location svg {
  width: 14px;
  height: 14px;
  color: var(--blue-600);
}

/* Facebook Cards Grid */
.facebook-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.fb-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid #dbeafe;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.fb-card:hover {
  border-color: #3b82f6;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.fb-card-gallery {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 14px;
}

.fb-card-main-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

.fb-card-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fb-card-thumbs {
  display: flex;
  gap: 3px;
  margin-top: 3px;
}

.fb-card-thumbs .gallery-thumb {
  flex: 1;
  height: 48px;
  border-radius: 0;
}

.fb-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.fb-logo-icon {
  width: 34px;
  height: 34px;
  background: #1877f2;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.fb-logo-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.fb-card-author {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bg-dark-900);
}

.fb-card-verified {
  font-size: 0.7rem;
  color: var(--blue-600);
  display: flex;
  align-items: center;
  gap: 4px;
}

.fb-card-text {
  font-size: 0.85rem;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 14px;
}

/* ==========================================================================
   PAGE HERO HEADER (SERVICES / REVIEWS / CONTACT)
   ========================================================================== */
.page-hero {
  background: radial-gradient(circle at 75% 20%, rgba(2, 132, 199, 0.3) 0%, transparent 60%),
              linear-gradient(180deg, var(--bg-dark-950) 0%, var(--bg-dark-900) 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.page-hero-title {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff !important;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 20px;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.08);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 210, 255, 0.2);
}

.breadcrumbs a {
  color: #ffffff;
}

.breadcrumbs a:hover {
  color: var(--cyan-400);
}

/* ==========================================================================
   TECHNICAL TABLES & SPECIFICATION HUB
   ========================================================================== */
.table-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.table-tab-btn {
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  color: var(--text-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.table-tab-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.table-tab-btn.active {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  color: #ffffff;
  border-color: var(--blue-600);
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

.tech-table-wrapper {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow-x: auto;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  margin-bottom: 30px;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.9rem;
}

.tech-table th {
  background: var(--bg-dark-900);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 14px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
}

.tech-table td {
  padding: 12px;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
}

.tech-table tr:nth-child(even) {
  background: #f8fafc;
}

.tech-table tr:hover {
  background: #f0f9ff;
}

/* ==========================================================================
   CONTACT FORM & DIRECT CONTACT
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: start;
}

.contact-info-panel {
  background: linear-gradient(145deg, var(--bg-dark-950), var(--bg-dark-900));
  color: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 36px;
  box-shadow: var(--shadow-xl), var(--shadow-cyan-glow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-header h3 {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.contact-info-header p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 24px;
}

.contact-items-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
}

.contact-item-content h4 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.contact-item-content p,
.contact-item-content a {
  font-size: 0.875rem;
  color: #cbd5e1;
}

.contact-direct-box {
  background: rgba(0, 210, 255, 0.08);
  border: 1.5px solid rgba(0, 210, 255, 0.4);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 28px;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15);
}

.contact-direct-box-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan-400);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.contact-direct-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.contact-direct-phone {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--amber-400);
  letter-spacing: 0.5px;
  margin: 4px 0;
}

.contact-form-panel {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.contact-form-title {
  font-size: 1.6rem;
  color: var(--bg-dark-900);
  margin-bottom: 6px;
}

.contact-form-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--bg-dark-900);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: #f8fafc;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  background: #ffffff;
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.2);
}

/* ==========================================================================
   TESTIMONIALS & TRUST SECTION
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 26px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-rating {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  margin-bottom: 14px;
}

.testimonial-rating svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-quote {
  font-size: 0.925rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  color: #ffffff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.testimonial-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-dark-900);
}

.testimonial-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   HIGH-CONVERSION CTA BANNER
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-dark-950) 0%, var(--bg-dark-900) 50%, #0c2038 100%);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-xl), var(--shadow-cyan-glow);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  position: relative;
  z-index: 2;
}

.cta-banner-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.cta-banner-text p {
  font-size: 1.05rem;
  color: #cbd5e1;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  background: #020610;
  color: #94a3b8;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-col img {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
  filter: drop-shadow(0 2px 8px rgba(0, 210, 255, 0.3));
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-social-links {
  display: flex;
  gap: 10px;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social-btn:hover {
  background: var(--blue-600);
  border-color: var(--cyan-500);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--cyan-400);
  transform: translateX(4px);
}

.footer-link svg {
  width: 14px;
  height: 14px;
  color: var(--cyan-500);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--cyan-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

/* Floating Action Bar & Back to Top */
.floating-contact-bar {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 990;
}

.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  transition: all var(--transition-normal);
}

.fab-btn:hover {
  transform: scale(1.1) translateY(-2px);
}

.fab-btn svg {
  width: 26px;
  height: 26px;
}

.fab-facebook {
  background: #1877f2;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(24, 119, 242, 0.4);
}

.fab-line {
  background: #06c755;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(6, 199, 85, 0.4);
}

.fab-phone {
  background: var(--blue-600);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.fab-tooltip {
  position: absolute;
  right: 64px;
  background: var(--bg-obsidian);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.fab-btn:hover .fab-tooltip {
  opacity: 1;
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 29, 51, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 990;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--blue-600);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-cyan-glow);
  transform: translateY(-3px);
}

/* ==========================================================================
   CINEMA-GRADE FULLSCREEN LIGHTBOX / MODAL (MAX-SIZE IMMERSIVE)
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 9999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0;
  opacity: 0;
  transition: opacity 0.25s ease;
  user-select: none;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

/* Top Header Bar - Overlay style */
.modal-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: linear-gradient(180deg, rgba(3, 7, 18, 0.92) 0%, rgba(3, 7, 18, 0.5) 60%, rgba(3, 7, 18, 0) 100%);
  z-index: 100;
  pointer-events: none;
}

.modal-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.modal-badge-dot {
  width: 10px;
  height: 10px;
  background: var(--cyan-400);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan-400);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff !important;
  letter-spacing: 0.3px;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.modal-header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  pointer-events: auto;
}

.modal-counter {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.15);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 210, 255, 0.4);
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.modal-close-btn {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.modal-close-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.7);
}

/* Center Stage - Maximized Size */
.modal-main-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100vw;
  height: 100vh;
  padding: 65px 80px 115px;
  overflow: hidden;
  box-sizing: border-box;
}

.modal-img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 92vw;
  max-height: calc(100vh - 165px);
}

.modal-img-wrapper img {
  max-width: min(800px, 86vw);
  max-height: calc(100vh - 190px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(0, 210, 255, 0.45);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 210, 255, 0.2);
  image-rendering: auto;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Floating Navigation Buttons */
.modal-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 58px;
  height: 58px;
  background: rgba(15, 29, 51, 0.85);
  border: 1.5px solid rgba(0, 210, 255, 0.5);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 120;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.modal-nav-btn:hover {
  background: var(--blue-600);
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-cyan-glow);
  transform: translateY(-50%) scale(1.15);
}

.modal-prev-btn { left: 28px; }
.modal-next-btn { right: 28px; }

/* Bottom Bar & Thumbnail Slider - Overlay style */
.modal-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 24px 16px;
  background: linear-gradient(0deg, rgba(3, 7, 18, 0.96) 0%, rgba(3, 7, 18, 0.8) 60%, rgba(3, 7, 18, 0) 100%);
  z-index: 100;
  pointer-events: none;
}

.modal-caption {
  font-size: 0.98rem;
  font-weight: 500;
  color: #e2e8f0;
  text-align: center;
  margin-bottom: 8px;
  max-width: 850px;
  line-height: 1.4;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
  pointer-events: auto;
}

.modal-thumbs-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  max-width: 90vw;
  padding: 4px 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-400) transparent;
  pointer-events: auto;
}

.modal-thumb-item {
  width: 72px;
  height: 54px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  opacity: 0.6;
  transition: all var(--transition-fast);
}

.modal-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-thumb-item:hover {
  opacity: 0.95;
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.modal-thumb-item.active {
  opacity: 1;
  border-color: var(--cyan-400);
  box-shadow: 0 0 15px var(--cyan-glow);
  transform: translateY(-3px) scale(1.08);
}

@media (max-width: 768px) {
  .modal-main-stage {
    padding: 60px 16px 100px;
  }
  .modal-img-wrapper img {
    max-width: 95vw;
    max-height: calc(100vh - 160px);
  }
  .modal-prev-btn { left: 8px; width: 44px; height: 44px; }
  .modal-next-btn { right: 8px; width: 44px; height: 44px; }
  .modal-thumb-item { width: 54px; height: 42px; }
  .modal-title { font-size: 0.95rem; }
}

/* General Section Spacing */
.section {
  padding: 85px 0;
}

.section-light-blue {
  background: #f0f7ff;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .exploder-grid,
  .calc-grid,
  .contact-grid,
  .research-container,
  .cta-banner-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .bento-card-md50,
  .bento-card-md75,
  .bento-card-shearstud,
  .bento-card-accessories {
    grid-column: span 12;
  }

  .portfolio-grid,
  .testimonials-grid,
  .facebook-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-menu,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-section {
    padding: 45px 0 60px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-metrics-bar {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .features-grid,
  .steps-grid,
  .portfolio-grid,
  .testimonials-grid,
  .facebook-posts-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 30px 20px;
  }

  .cta-banner-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-banner-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .btn-lg {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .calc-container-box,
  .contact-form-panel,
  .contact-info-panel {
    padding: 24px 16px;
  }

  .result-big-number {
    font-size: 2.8rem;
  }
}
/* ==========================================================================
   FRAMED CARD & SPECIFICATION SYSTEM (SERVICES & PRODUCTS)
   ========================================================================== */

.product-framed-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid rgba(0, 210, 255, 0.25);
  padding: 36px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06), 0 0 20px rgba(0, 210, 255, 0.08);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.product-framed-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--blue-600), var(--cyan-500));
}

.product-framed-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: center;
}

.badge-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue-600);
  background: #e0f2fe;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.product-card-heading {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.spec-pills-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-pill-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.spec-pill-item:hover {
  background: #f0f9ff;
  border-color: var(--cyan-400);
  transform: translateX(4px);
}

.spec-pill-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
}

.spec-pill-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-600);
}

/* CAD Diagram Frame */
.product-diagram-col {
  cursor: pointer;
}

.diagram-img-frame {
  position: relative;
  background: #ffffff;
  border: 1.5px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.diagram-img-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-diagram-col:hover .diagram-img-frame {
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-cyan-glow);
}

.product-diagram-col:hover .diagram-img-frame img {
  transform: scale(1.04);
}

.diagram-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.product-diagram-col:hover .diagram-overlay {
  opacity: 1;
}

.diagram-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
  font-family: var(--font-main);
}

/* Data Table Framed Cards */
.data-table-framed-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 36px;
}

.table-card-header {
  background: linear-gradient(135deg, var(--bg-dark-950) 0%, var(--bg-dark-900) 100%);
  color: #ffffff;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 210, 255, 0.3);
}

.table-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.table-card-title svg {
  color: var(--cyan-400);
}

.table-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.table-tabs-bar {
  display: flex;
  gap: 8px;
  padding: 14px 20px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
}

.table-scroll-container {
  overflow-x: auto;
  width: 100%;
}

/* Crisp Engineering Table Styles (Full View - No Horizontal Scroll) */
.engineering-table {
  width: 100%;
  table-layout: auto;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.82rem;
}

.engineering-table th {
  background: #0f172a;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 10px 6px;
  border: 1px solid #1e293b;
  white-space: normal;
  line-height: 1.3;
  vertical-align: middle;
  font-size: 0.76rem;
}

.engineering-table td {
  padding: 9px 5px;
  border: 1px solid #e2e8f0;
  color: #1e293b;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.engineering-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.engineering-table tbody tr:hover {
  background: #f0f9ff;
  color: var(--blue-700);
}

.thk-highlight {
  display: inline-block;
  background: #e0f2fe;
  color: var(--blue-700);
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(2, 132, 199, 0.25);
  font-size: 0.8rem;
}

.table-footer-note {
  padding: 14px 20px;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  font-size: 0.825rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-footer-note svg {
  color: var(--blue-600);
  flex-shrink: 0;
}

/* Accessories Bento Grid */
.accessories-bento-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
}

.accessories-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-light);
  padding: 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.accessories-card:hover {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.card-tag-pill {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-600);
  background: #e0f2fe;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.card-heading-tech {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 8px;
}

.card-desc-tech {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}


/* ==========================================================================
   COMPARISON BATTLE HUB (Metal Deck vs Traditional vs Precast)
   ========================================================================== */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1.12fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-top: 40px;
}

.comparison-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-light);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
}

.comparison-card.card-traditional,
.comparison-card.card-precast {
  background: #f8fafc;
  opacity: 0.92;
}

.comparison-card.card-featured {
  background: var(--bg-dark-900);
  color: #ffffff;
  border: 2px solid var(--cyan-400);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4), var(--shadow-cyan-glow);
  transform: translateY(-8px);
  z-index: 2;
}

.comparison-card-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cyan-400), var(--blue-600));
  color: var(--bg-dark-950);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.4);
  letter-spacing: 0.8px;
  white-space: nowrap;
}

.comparison-card-header {
  text-align: center;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 22px;
}

.comparison-card.card-featured .comparison-card-header {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.comparison-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.comparison-card.card-featured .comparison-card-title {
  color: #ffffff !important;
}

.comparison-card-sub {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.comparison-card.card-featured .comparison-card-sub {
  color: var(--cyan-300);
}

.comparison-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.comparison-card.card-featured .comparison-feature-item {
  color: #e2e8f0;
}

.feature-icon-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.feature-icon-badge.good {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.comparison-card.card-featured .feature-icon-badge.good {
  background: rgba(0, 210, 255, 0.2);
  color: var(--cyan-400);
}

.feature-icon-badge.bad {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.feature-icon-badge.neutral {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.comparison-feature-item strong {
  color: var(--text-dark);
}

.comparison-card.card-featured .comparison-feature-item strong {
  color: #ffffff;
}

/* ==========================================================================
   4-STEP WORK PROCESS PIPELINE
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 36px;
  position: relative;
}

.process-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-light);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.process-card-step-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 900;
  color: #e2e8f0;
  line-height: 1;
  position: absolute;
  top: 18px;
  right: 20px;
  transition: color var(--transition-fast);
}

.process-card:hover .process-card-step-num {
  color: var(--cyan-400);
}

.process-card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: #e0f2fe;
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.process-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 8px;
}

.process-card-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   ENGINEERING FAQ ACCORDION
   ========================================================================== */
.faq-container {
  max-width: 860px;
  margin: 36px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(2, 132, 199, 0.4);
}

.faq-item.active {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-md);
}

.faq-header {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: #ffffff;
  user-select: none;
  gap: 14px;
}

.faq-header:hover {
  background: #f8fafc;
}

.faq-question-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-question-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-600);
  flex-shrink: 0;
}

.faq-item.active .faq-question-dot {
  background: var(--cyan-400);
  box-shadow: 0 0 8px var(--cyan-400);
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f1f5f9;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.faq-item.active .faq-toggle-icon {
  background: var(--blue-600);
  color: #ffffff;
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  background: #fafcff;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-body {
  max-height: 320px;
  padding: 16px 24px 22px;
  border-top-color: #f1f5f9;
}

.faq-body p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-dark);
  line-height: 1.65;
}

/* ==========================================================================
   TECHNICAL CATALOG DOWNLOAD HUB
   ========================================================================== */
.catalog-download-box {
  background: linear-gradient(135deg, var(--bg-dark-900) 0%, var(--bg-dark-950) 100%);
  border: 1.5px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
  box-shadow: 0 20px 45px rgba(0,0,0,0.4), var(--shadow-cyan-glow);
  gap: 30px;
  margin-top: 40px;
}

.catalog-download-left {
  display: flex;
  align-items: center;
  gap: 22px;
}

.catalog-icon-badge {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.35);
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.catalog-download-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: #ffffff !important;
}

.catalog-download-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 0;
}

/* ==========================================================================
   INTERACTIVE GOOGLE MAP HUB
   ========================================================================== */
.map-hub-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 36px;
}

.map-hub-header {
  padding: 20px 28px;
  background: var(--bg-dark-900);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.map-hub-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff !important;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.map-frame-holder {
  width: 100%;
  height: 380px;
  background: #0f172a;
}

.map-frame-holder iframe {
  width: 100%;
  height: 100%;
  border: none;
}

@media (max-width: 992px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .comparison-card.card-featured {
    transform: none;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-download-box {
    flex-direction: column;
    text-align: center;
    padding: 26px 20px;
  }
  .catalog-download-left {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   REDESIGNED CONTACT HUB STYLES (NO FORM, PURE DIRECT ACTION)
   ========================================================================== */
.contact-hub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

@media (max-width: 1100px) {
  .contact-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .contact-hub-grid {
    grid-template-columns: 1fr;
  }
}

.contact-action-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  border: 1.5px solid var(--border-light);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.contact-action-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--cyan-400);
}

.contact-action-card.card-featured {
  background: linear-gradient(145deg, #091e3a 0%, #030712 100%);
  border-color: var(--cyan-500);
  box-shadow: 0 10px 30px rgba(0, 210, 255, 0.2);
  color: #ffffff;
}

.contact-action-card.card-featured:hover {
  box-shadow: 0 15px 40px rgba(0, 210, 255, 0.35);
  border-color: var(--cyan-400);
}

.card-top-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.icon-phone {
  background: #fef3c7;
  color: var(--amber-600);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.card-featured .icon-phone {
  background: rgba(0, 210, 255, 0.15);
  color: var(--cyan-400);
  border: 1px solid var(--border-cyan);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
}

.icon-line {
  background: #dcfce7;
  color: #16a34a;
  border: 1px solid rgba(22, 163, 74, 0.3);
}

.icon-fb {
  background: #e0f2fe;
  color: #1877f2;
  border: 1px solid rgba(24, 119, 242, 0.3);
}

.icon-office {
  background: #f1f5f9;
  color: var(--blue-600);
  border: 1px solid var(--border-light);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: inline-block;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--bg-dark-900);
}

.card-featured .card-title {
  color: #ffffff;
}

.card-value {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--blue-600);
  margin-bottom: 12px;
  line-height: 1.2;
}

.card-featured .card-value {
  color: var(--amber-400);
  font-size: 1.6rem;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.card-featured .card-desc {
  color: #cbd5e1;
}

.company-profile-banner {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  border: 1.5px solid var(--border-light);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
  margin-bottom: 50px;
}

.profile-banner-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

@media (max-width: 900px) {
  .profile-banner-grid {
    grid-template-columns: 1fr;
    padding: 24px;
  }
}

/* ==========================================================================
   DARK LUXURY CONTACT SECTION (MATCHING IMAGE 2 AESTHETIC)
   ========================================================================== */
.contact-dark-section {
  background: #040711;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(2, 132, 199, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 10% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 50%, rgba(6, 199, 85, 0.08) 0%, transparent 40%);
  padding: 70px 0 80px;
  position: relative;
}

.contact-dark-section .section-title {
  color: #ffffff;
}

.contact-dark-section .section-subtitle {
  color: #94a3b8;
}

.dark-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 50px;
}

@media (max-width: 1100px) {
  .dark-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .dark-contact-grid {
    grid-template-columns: 1fr;
  }
}

.dark-contact-card {
  background: linear-gradient(180deg, #111827 0%, #0a0e17 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 34px 22px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.dark-contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.dark-contact-card.card-gold::before {
  background: linear-gradient(90deg, transparent, #f59e0b, transparent);
}
.dark-contact-card.card-green::before {
  background: linear-gradient(90deg, transparent, #10b981, transparent);
}
.dark-contact-card.card-blue::before {
  background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}
.dark-contact-card.card-cyan::before {
  background: linear-gradient(90deg, transparent, #00d2ff, transparent);
}

.dark-contact-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.dark-contact-card:hover::before {
  opacity: 1;
}

.dark-contact-card.card-gold:hover {
  box-shadow: 0 15px 35px rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
}
.dark-contact-card.card-green:hover {
  box-shadow: 0 15px 35px rgba(6, 199, 85, 0.25);
  border-color: rgba(6, 199, 85, 0.4);
}
.dark-contact-card.card-blue:hover {
  box-shadow: 0 15px 35px rgba(24, 119, 242, 0.25);
  border-color: rgba(24, 119, 242, 0.4);
}
.dark-contact-card.card-cyan:hover {
  box-shadow: 0 15px 35px rgba(0, 210, 255, 0.25);
  border-color: rgba(0, 210, 255, 0.4);
}

.dark-card-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: transform 0.3s ease;
}

.dark-contact-card:hover .dark-card-icon {
  transform: scale(1.08);
}

.icon-circle-gold {
  background: rgba(245, 158, 11, 0.08);
  border: 1.5px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.15);
}

.icon-circle-green {
  background: rgba(6, 199, 85, 0.08);
  border: 1.5px solid rgba(6, 199, 85, 0.35);
  color: #10b981;
  box-shadow: 0 0 20px rgba(6, 199, 85, 0.15);
}

.icon-circle-blue {
  background: rgba(24, 119, 242, 0.08);
  border: 1.5px solid rgba(24, 119, 242, 0.35);
  color: #3b82f6;
  box-shadow: 0 0 20px rgba(24, 119, 242, 0.15);
}

.icon-circle-cyan {
  background: rgba(0, 210, 255, 0.08);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  color: #00d2ff;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15);
}

.dark-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.dark-card-val {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
  line-height: 1.25;
}

.val-gold {
  color: #fbbf24;
}

.val-green {
  color: #34d399;
}

.val-blue {
  color: #60a5fa;
}

.val-cyan {
  color: #38bdf8;
}

.dark-card-desc {
  font-size: 0.84rem;
  color: #94a3b8;
  line-height: 1.45;
  margin-bottom: 24px;
}

/* Pill Buttons matching Image 2 */
.dark-pill-btn {
  width: 100%;
  border-radius: 9999px;
  padding: 12px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-pill-gold {
  background: rgba(245, 158, 11, 0.1);
  border: 1.5px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.btn-pill-gold:hover {
  background: #f59e0b;
  color: #000000;
  border-color: #f59e0b;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.6);
  transform: scale(1.02);
}

.btn-pill-green {
  background: #06c755;
  border: 1.5px solid #06c755;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(6, 199, 85, 0.35);
}

.btn-pill-green:hover {
  background: #05b04c;
  border-color: #05b04c;
  box-shadow: 0 0 25px rgba(6, 199, 85, 0.65);
  transform: scale(1.02);
}

.btn-pill-blue {
  background: rgba(24, 119, 242, 0.12);
  border: 1.5px solid rgba(24, 119, 242, 0.4);
  color: #60a5fa;
}

.btn-pill-blue:hover {
  background: #1877f2;
  color: #ffffff;
  border-color: #1877f2;
  box-shadow: 0 0 25px rgba(24, 119, 242, 0.6);
  transform: scale(1.02);
}

.btn-pill-cyan {
  background: rgba(0, 210, 255, 0.1);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  color: #38bdf8;
}

.btn-pill-cyan:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 0 25px rgba(2, 132, 199, 0.6);
  transform: scale(1.02);
}

.dark-company-box {
  background: linear-gradient(180deg, #111827 0%, #0a0e17 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 36px 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-top: 10px;
}

@media (max-width: 768px) {
  .dark-company-box {
    padding: 24px;
  }
}

/* ==========================================================================
   SPACIOUS 2x2 WORKFLOW PIPELINE (WIDE, BREATHING ROOM, PREMIUM)
   ========================================================================== */
.spacious-process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .spacious-process-grid {
    grid-template-columns: 1fr;
  }
}

.spacious-process-card {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: 24px;
  padding: 34px 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.spacious-process-card:hover {
  transform: translateY(-5px);
  border-color: var(--cyan-400);
  box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
}

.spacious-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.spacious-step-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 9999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.step-pill-1 {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid rgba(22, 163, 74, 0.3);
}

.step-pill-2 {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid rgba(2, 132, 199, 0.3);
}

.step-pill-3 {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.step-pill-4 {
  background: #ede9fe;
  color: #6d28d9;
  border: 1px solid rgba(109, 40, 217, 0.3);
}

.spacious-step-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 900;
  color: #cbd5e1;
  line-height: 1;
}

.spacious-card-icon-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.spacious-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-wrap-1 {
  background: #dcfce7;
  color: #16a34a;
}
.icon-wrap-2 {
  background: #e0f2fe;
  color: #0284c7;
}
.icon-wrap-3 {
  background: #fef3c7;
  color: #d97706;
}
.icon-wrap-4 {
  background: #ede9fe;
  color: #7c3aed;
}

.spacious-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin: 0;
}

.spacious-card-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
}

.spacious-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}

.spacious-tag-item {
  font-size: 0.78rem;
  font-weight: 600;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 4px 10px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.spacious-tag-item svg {
  color: #10b981;
}

/* ==========================================================================
   ULTRA-MODERN CYBER-ENGINEERING CALCULATOR (HUD INTERFACE)
   ========================================================================== */
.calc-section {
  background: #040813;
  background-image: 
    radial-gradient(circle at 50% 10%, rgba(0, 210, 255, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 85% 60%, rgba(245, 158, 11, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 15% 60%, rgba(6, 199, 85, 0.08) 0%, transparent 40%);
  padding: 85px 0;
  position: relative;
}

.calc-container-box {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.85) 0%, rgba(10, 15, 26, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  padding: 42px 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.08);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.calc-container-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-400), #fbbf24, transparent);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 42px;
  align-items: stretch;
}

@media (max-width: 992px) {
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .calc-container-box {
    padding: 28px 20px;
  }
}

/* Model Selector Cards */
.calc-field-group {
  margin-bottom: 26px;
}

.calc-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.calc-field-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-field-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 2px 10px;
  border-radius: 6px;
  font-weight: 600;
}

.calc-models-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 540px) {
  .calc-models-grid {
    grid-template-columns: 1fr;
  }
}

.calc-model-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 16px 18px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  text-align: left;
}

.calc-model-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-2px);
}

.calc-model-card.active {
  background: linear-gradient(145deg, rgba(0, 210, 255, 0.15) 0%, rgba(2, 132, 199, 0.08) 100%);
  border-color: var(--cyan-400);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.25);
}

.calc-model-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calc-model-card.active .calc-model-card-title {
  color: var(--cyan-400);
}

.calc-model-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-model-card.active .calc-model-check {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: #040813;
}

.calc-model-card-desc {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.4;
}

/* Chip Buttons Grid (Thickness & Slab) */
.calc-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.calc-chip-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calc-chip-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.calc-chip-btn.active {
  background: rgba(0, 210, 255, 0.15);
  border-color: var(--cyan-400);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.25);
}

.calc-chip-star {
  color: #fbbf24;
  font-size: 0.75rem;
}

/* Range Slider */
.calc-range-wrapper {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 18px 20px;
}

.calc-range-input {
  width: 100%;
  -webkit-appearance: none;
  height: 8px;
  border-radius: 4px;
  background: #1e293b;
  outline: none;
  cursor: pointer;
  margin: 12px 0;
}

.calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--cyan-400);
  border: 3px solid #ffffff;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.7);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.calc-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-range-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #64748b;
  padding: 0 4px;
}

.calc-range-tick-btn {
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.calc-range-tick-btn:hover, .calc-range-tick-btn.active {
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.1);
  font-weight: 700;
}

/* HUD Output Card */
.calc-hud-card {
  background: linear-gradient(180deg, #0b1322 0%, #060a12 100%);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  border-radius: 24px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), inset 0 0 30px rgba(0, 210, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.calc-hud-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hud-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: 0.8px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.pulse-dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { opacity: 0.6; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
  100% { opacity: 0.6; transform: scale(0.9); }
}

.hud-big-value-wrap {
  margin-bottom: 12px;
}

.hud-big-value {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 0 25px rgba(0, 210, 255, 0.45);
  letter-spacing: -1px;
}

.hud-unit-text {
  font-size: 1rem;
  color: var(--cyan-400);
  font-weight: 600;
  margin-top: 6px;
}

.hud-gauge-bar-wrap {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  margin: 18px 0;
  overflow: hidden;
}

.hud-gauge-bar-fill {
  height: 100%;
  width: 65%;
  background: linear-gradient(90deg, #0284c7, var(--cyan-400), #10b981);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.hud-rating-pill {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.hud-spec-summary {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 24px;
}

.hud-actions-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ==========================================================================
   MODERN ENGINEERING COMPARISON & ROI MATRIX HUB
   ========================================================================== */
.roi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

@media (max-width: 840px) {
  .roi-metrics-grid {
    grid-template-columns: 1fr;
  }
}

.roi-metric-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1.5px solid var(--border-light);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.roi-metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-400);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.1);
}

.roi-metric-card.card-highlight {
  background: linear-gradient(145deg, #09172c 0%, #040914 100%);
  border-color: var(--cyan-400);
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 210, 255, 0.2);
}

.roi-metric-card.card-highlight:hover {
  box-shadow: 0 16px 40px rgba(0, 210, 255, 0.35);
}

.roi-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.roi-icon-cyan {
  background: rgba(0, 210, 255, 0.15);
  color: var(--cyan-400);
}

.roi-icon-green {
  background: #dcfce7;
  color: #16a34a;
}

.roi-icon-amber {
  background: #fef3c7;
  color: #d97706;
}

.roi-metric-val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 4px;
}

.card-highlight .roi-metric-val {
  color: var(--cyan-400);
}

.roi-metric-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.roi-metric-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.5;
}

.card-highlight .roi-metric-desc {
  color: #94a3b8;
}

/* Comparison Matrix Frame */
.matrix-framed-container {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.matrix-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.comparison-matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.comparison-matrix-table th,
.comparison-matrix-table td {
  padding: 18px 22px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.comparison-matrix-table th {
  background: #f8fafc;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--bg-dark-900);
}

.comparison-matrix-table th.col-spt-deck {
  background: #09172c;
  color: #ffffff;
  position: relative;
  border-bottom: none;
}

.comparison-matrix-table th.col-spt-deck::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: 6px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  background: var(--cyan-400);
  color: #040813;
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: 0.5px;
}

.comparison-matrix-table td.col-spt-deck {
  background: rgba(0, 210, 255, 0.04);
  font-weight: 600;
  color: var(--bg-dark-900);
  border-left: 2px solid rgba(0, 210, 255, 0.3);
  border-right: 2px solid rgba(0, 210, 255, 0.3);
}

.comparison-matrix-table tr:last-child td.col-spt-deck {
  border-bottom: 2px solid rgba(0, 210, 255, 0.3);
}

.criteria-title {
  font-weight: 700;
  color: var(--bg-dark-900);
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-badge-win {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #dcfce7;
  color: #15803d;
  font-weight: 700;
  font-size: 0.84rem;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(22, 163, 74, 0.25);
}

.status-badge-bad {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fee2e2;
  color: #b91c1c;
  font-weight: 600;
  font-size: 0.84rem;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.status-badge-mid {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fef3c7;
  color: #b45309;
  font-weight: 600;
  font-size: 0.84rem;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* ==========================================================================
   HIGH-END 2-SIDED VISUAL BATTLE HUB (Metal Deck vs Conventional)
   ========================================================================== */
.battle-hub-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 32px;
  align-items: stretch;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .battle-hub-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Left Card: Conventional Limitations */
.battle-card-old {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 24px;
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  position: relative;
}

.battle-card-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f1f5f9;
}

.battle-tag-old {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fee2e2;
  color: #dc2626;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 9999px;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.battle-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 6px;
}

.battle-card-subtitle {
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.4;
}

.battle-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.battle-item-old {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 14px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #f1f5f9;
}

.battle-icon-cross {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fee2e2;
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.battle-text-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 2px;
}

.battle-text-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.45;
}

/* Right Card: SPT Metal Deck HERO WINNER */
.battle-card-winner {
  background: linear-gradient(160deg, #09172c 0%, #040813 100%);
  border: 2px solid var(--cyan-400);
  border-radius: 28px;
  padding: 40px 36px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 35px rgba(0, 210, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.battle-card-winner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.battle-tag-winner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan-400), #0284c7);
  color: #040813;
  font-size: 0.8rem;
  font-weight: 900;
  padding: 6px 16px;
  border-radius: 9999px;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.4);
}

.battle-card-winner .battle-card-title {
  color: #ffffff;
  font-size: 1.6rem;
}

.battle-card-winner .battle-card-subtitle {
  color: #94a3b8;
}

.battle-item-winner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  border: 1px solid rgba(0, 210, 255, 0.2);
  transition: all 0.25s ease;
}

.battle-item-winner:hover {
  background: rgba(0, 210, 255, 0.1);
  border-color: var(--cyan-400);
  transform: translateX(4px);
}

.battle-icon-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  border: 1.5px solid #10b981;
  color: #34d399;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.battle-card-winner .battle-text-title {
  color: #ffffff;
  font-size: 1rem;
}

.battle-card-winner .battle-text-desc {
  color: #cbd5e1;
}

.battle-winner-footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.battle-roi-banner {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #fbbf24;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 3 Summary Stats Bottom Strip */
.battle-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

@media (max-width: 768px) {
  .battle-stats-row {
    grid-template-columns: 1fr;
  }
}

.battle-stat-box {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 18px;
  padding: 22px 20px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: all 0.25s ease;
}

.battle-stat-box:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-400);
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.12);
}

.battle-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--bg-dark-900);
  margin-bottom: 6px;
}

.battle-stat-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: #64748b;
}


/* ==========================================================================
   ULTRA-PREMIUM HERO SHOWCASE VIEWPORT (MASTER QUALITY)
   ========================================================================== */
.hero-showcase-card {
  position: relative;
  background: linear-gradient(170deg, rgba(16, 29, 53, 0.92) 0%, rgba(6, 12, 24, 0.98) 100%);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  border-radius: 28px;
  padding: 22px;
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.65),
    0 0 40px rgba(0, 210, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-showcase-card:hover {
  border-color: rgba(0, 210, 255, 0.6);
  box-shadow: 
    0 35px 80px rgba(0, 0, 0, 0.75),
    0 0 50px rgba(0, 210, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

/* Subtle Tech Top Glow Line */
.hero-showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-400), #fbbf24, var(--cyan-400), transparent);
  box-shadow: 0 0 12px var(--cyan-400);
}

.hero-card-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 295px;
  background: #020617;
  cursor: pointer;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.hero-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.hero-showcase-card:hover .hero-card-img-wrap img {
  transform: scale(1.04);
}

/* Ultra-Sleek Frosted Glass HUD Badges */
.hero-hud-top-left {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(3, 7, 18, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 210, 255, 0.4);
  padding: 6px 14px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan-400);
  letter-spacing: 0.8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.hero-hud-top-right {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(3, 7, 18, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(16, 185, 129, 0.45);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #34d399;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.hero-hud-bottom-bar {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 2;
}

.hero-hud-pill {
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 7px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.hero-hud-pill-green {
  background: rgba(6, 78, 59, 0.85);
  border-color: rgba(16, 185, 129, 0.5);
  color: #a7f3d0;
}

/* Interactive Project Thumbnails Strip */
.hero-thumbs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  margin-bottom: 10px;
}

.hero-thumbs-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-thumbs-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-400);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.hero-project-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.hero-thumb-btn {
  height: 60px;
  border-radius: 12px;
  overflow: hidden;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  position: relative;
  background: #020617;
  padding: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  transition: all 0.25s ease;
}

.hero-thumb-btn:hover {
  border-color: rgba(0, 210, 255, 0.7);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 210, 255, 0.25);
}

.hero-thumb-btn:hover img {
  opacity: 0.95;
}

.hero-thumb-btn.active {
  border-color: var(--cyan-400);
  box-shadow: 0 0 16px rgba(0, 210, 255, 0.5), inset 0 0 8px rgba(0, 210, 255, 0.2);
  transform: translateY(-2px);
}

.hero-thumb-btn.active img {
  opacity: 1;
}

/* Card Body Typography */
.hero-card-body {
  padding: 0 4px;
}

.hero-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.hero-card-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 18px;
}

/* High-Tech Spec Pills */
.hero-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.spec-pill {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 10px;
  background: rgba(0, 210, 255, 0.06);
  border: 1px solid rgba(0, 210, 255, 0.2);
  color: #e0f2fe;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s ease;
}

.spec-pill svg {
  color: var(--cyan-400);
}

.spec-pill:hover {
  background: rgba(0, 210, 255, 0.12);
  border-color: var(--cyan-400);
  transform: translateY(-1px);
}

/* Card Action Footer */
.hero-card-footer-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-gallery-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan-400);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s ease;
  padding: 4px 0;
}

.hero-gallery-link:hover {
  color: #ffffff;
  transform: translateX(4px);
  text-shadow: 0 0 10px rgba(0, 210, 255, 0.5);
}


/* ==========================================================================
   HIGH-TECH 5-LAYER COMPOSITE SLAB EXPLODER (HOLOGRAM BLUEPRINT STAGE)
   ========================================================================== */
.exploder-section {
  background: #060e1d;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(0, 210, 255, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #040914 0%, #081426 50%, #040914 100%);
  padding: 95px 0;
  position: relative;
  border-top: 1px solid rgba(0, 210, 255, 0.2);
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
}

.exploder-section .section-title {
  color: #ffffff !important;
}

.exploder-section .section-subtitle {
  color: #94a3b8 !important;
}

.exploder-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: stretch;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .exploder-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* 3D Hologram Blueprint Stage */
.exploder-stage-card {
  background: linear-gradient(160deg, rgba(14, 25, 45, 0.95) 0%, rgba(6, 12, 24, 0.98) 100%);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 210, 255, 0.15);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.exploder-stage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-400), #fbbf24, transparent);
  box-shadow: 0 0 12px var(--cyan-400);
}

.stage-viewport {
  position: relative;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 10px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.03), 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stage-viewport img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stage-viewport:hover img {
  transform: scale(1.04);
}

.stage-hud-top {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 2;
}

.stage-hud-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 210, 255, 0.35);
  padding: 5px 12px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-400);
}

.stage-hud-bottom {
  position: absolute;
  bottom: 12px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 2;
}

.stage-hud-zoom-pill {
  background: rgba(3, 7, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Stage Bottom Info Box */
.stage-footer-info {
  margin-top: 18px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.stage-footer-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stage-footer-sub {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* 5-Layer Interactive Tech Cards List */
.exploder-layers-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.layer-tech-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  padding: 16px 18px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.layer-tech-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 210, 255, 0.45);
  transform: translateX(5px);
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.15);
}

.layer-tech-card.active {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.15) 0%, rgba(2, 132, 199, 0.08) 100%);
  border-color: var(--cyan-400);
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.25), inset 0 0 15px rgba(0, 210, 255, 0.05);
  transform: translateX(8px);
}

.layer-num-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: #94a3b8;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.layer-tech-card:hover .layer-num-badge {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.layer-tech-card.active .layer-num-badge {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: #040813;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.6);
}

.layer-tech-content {
  flex: 1;
}

.layer-tech-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.layer-tech-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.3;
}

.layer-tech-card.active .layer-tech-title {
  color: #ffffff;
  text-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
}

.layer-tech-desc {
  font-size: 0.84rem;
  color: #94a3b8;
  line-height: 1.45;
  margin-bottom: 8px;
}

.layer-tech-card.active .layer-tech-desc {
  color: #cbd5e1;
}

.layer-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.layer-chip-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}

.layer-tech-card.active .layer-chip-tag {
  background: rgba(0, 210, 255, 0.1);
  border-color: rgba(0, 210, 255, 0.3);
  color: #7dd3fc;
}

/* ==========================================================================
   SEAMLESS 5-LAYER COMPOSITE SLAB SHOWCASE (MASTERPIECE ARCHITECTURE)
   ========================================================================== */
.exploder-section {
  background: #ffffff;
  background-image: 
    radial-gradient(#e2e8f0 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  background-size: 24px 24px, 100% 100%;
  padding: 90px 0;
  position: relative;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.exploder-section .section-title {
  color: var(--bg-dark-900) !important;
}

.exploder-section .section-subtitle {
  color: #64748b !important;
}

.exploder-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  margin-top: 45px;
}

@media (max-width: 992px) {
  .exploder-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* Floating 3D Diagram Stage (No nested boxes) */
.exploder-stage-clean {
  position: relative;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.05), 0 0 25px rgba(0, 210, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.35s ease;
}

.exploder-stage-clean:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 0 35px rgba(0, 210, 255, 0.15);
  border-color: #cbd5e1;
}

.stage-img-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: 20px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-img-container img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.08));
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.exploder-stage-clean:hover .stage-img-container img {
  transform: scale(1.03);
}

/* Floating Interactive Pin Markers */
.stage-pin {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #0284c7;
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
  border: 2.5px solid #ffffff;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 5;
}

.stage-pin::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid rgba(2, 132, 199, 0.4);
  animation: pulsePin 2s infinite;
}

@keyframes pulsePin {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.stage-pin:hover,
.stage-pin.active {
  background: #0ea5e9;
  transform: scale(1.2);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.7);
}

.pin-1 { top: 22%; left: 35%; }
.pin-2 { top: 38%; left: 55%; }
.pin-3 { top: 62%; left: 68%; }
.pin-4 { top: 52%; left: 25%; }
.pin-5 { top: 78%; left: 52%; }

/* Stage Header & Footer */
.stage-clean-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.stage-clean-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 4px 12px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #0284c7;
}

.stage-clean-footer {
  width: 100%;
  margin-top: 15px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.stage-zoom-hint {
  font-size: 0.82rem;
  color: #64748b;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.stage-zoom-hint:hover {
  color: var(--blue-600);
}

/* 5-Layer Masterpiece Cards List */
.exploder-layers-master {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.layer-card-master {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 18px;
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.layer-card-master:hover {
  border-color: #38bdf8;
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.08);
}

.layer-card-master.active {
  background: linear-gradient(135deg, #09172c 0%, #040813 100%);
  border-color: var(--cyan-400);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 20px rgba(0, 210, 255, 0.2);
  transform: translateX(8px);
}

.layer-master-num {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #f1f5f9;
  border: 1.5px solid #cbd5e1;
  color: #475569;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.layer-card-master:hover .layer-master-num {
  background: #e0f2fe;
  border-color: #38bdf8;
  color: #0284c7;
}

.layer-card-master.active .layer-master-num {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: #040813;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.6);
}

.layer-master-content {
  flex: 1;
}

.layer-master-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  margin-bottom: 4px;
  line-height: 1.35;
}

.layer-card-master.active .layer-master-title {
  color: #ffffff;
}

.layer-master-desc {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.5;
  margin-bottom: 8px;
}

.layer-card-master.active .layer-master-desc {
  color: #cbd5e1;
}

.layer-master-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.layer-master-chip {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
}

.layer-card-master.active .layer-master-chip {
  background: rgba(0, 210, 255, 0.12);
  border-color: rgba(0, 210, 255, 0.3);
  color: #7dd3fc;
}

/* ==========================================================================
   UNIFIED 5-LAYER ENGINEERING STEPPER (HARMONIOUS ARCHITECTURE)
   ========================================================================== */
.exploder-layers-panel {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 24px;
  padding: 24px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.layers-panel-header {
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.layers-panel-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--bg-dark-900);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.layers-panel-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-600);
  background: #e0f2fe;
  padding: 3px 10px;
  border-radius: 9999px;
}

/* Stepper Item */
.layer-step-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  background: #ffffff;
}

.layer-step-item:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateX(4px);
}

.layer-step-item.active {
  background: #f0f9ff;
  border-color: #38bdf8;
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.08);
  transform: translateX(6px);
}

/* Connecting Vertical Line */
.layer-step-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 33px;
  top: 48px;
  bottom: -12px;
  width: 2px;
  background: #e2e8f0;
  z-index: 1;
}

.layer-step-item.active:not(:last-child)::before {
  background: #bae6fd;
}

/* Number Node */
.layer-step-node {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 2px solid #cbd5e1;
  color: #64748b;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  transition: all 0.25s ease;
}

.layer-step-item:hover .layer-step-node {
  background: #e0f2fe;
  border-color: #0284c7;
  color: #0284c7;
}

.layer-step-item.active .layer-step-node {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(2, 132, 199, 0.4);
}

/* Content */
.layer-step-content {
  flex: 1;
}

.layer-step-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--bg-dark-900);
  margin-bottom: 2px;
  line-height: 1.3;
  transition: color 0.2s ease;
}

.layer-step-item.active .layer-step-title {
  color: var(--blue-700);
  font-weight: 800;
}

.layer-step-desc {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.45;
  margin-bottom: 6px;
}

.layer-step-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.layer-step-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
}

.layer-step-item.active .layer-step-chip {
  background: #e0f2fe;
  border-color: #bae6fd;
  color: #0369a1;
}

/* ==========================================================================
   ONE-OF-A-KIND 3D ENGINEERING TELEMETRY HUD (COMPOSITE SLAB)
   ========================================================================== */
.exploder-section {
  background: #ffffff;
  background-image: 
    radial-gradient(#e2e8f0 1.2px, transparent 1.2px),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  background-size: 28px 28px, 100% 100%;
  padding: 95px 0;
  position: relative;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.exploder-telemetry-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.15fr;
  gap: 36px;
  align-items: stretch;
  margin-top: 45px;
}

@media (max-width: 992px) {
  .exploder-telemetry-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Left: 3D Holographic Stage */
.telemetry-3d-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.telemetry-3d-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.telemetry-hud-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 5px 14px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: #0284c7;
  letter-spacing: 0.5px;
}

.telemetry-stage-canvas {
  position: relative;
  background: radial-gradient(circle at 50% 50%, #f8fafc 0%, #ffffff 80%);
  border-radius: 20px;
  border: 1px dashed #cbd5e1;
  padding: 24px 12px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.telemetry-stage-canvas img {
  width: 100%;
  max-width: 480px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.08));
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.telemetry-3d-card:hover .telemetry-stage-canvas img {
  transform: scale(1.03);
}

/* 5 Laser Focus Hotspot Pins */
.telemetry-pin {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #0284c7;
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
  border: 2.5px solid #ffffff;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 5;
}

.telemetry-pin::after {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  border: 2px solid rgba(2, 132, 199, 0.4);
  animation: pulsePin 2s infinite;
}

.telemetry-pin:hover,
.telemetry-pin.active {
  background: var(--cyan-400);
  color: #040813;
  transform: scale(1.25);
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.7);
  border-color: #ffffff;
}

.t-pin-1 { top: 20%; left: 35%; }
.t-pin-2 { top: 36%; left: 55%; }
.t-pin-3 { top: 60%; left: 68%; }
.t-pin-4 { top: 50%; left: 24%; }
.t-pin-5 { top: 78%; left: 52%; }

.telemetry-stage-footer {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Right: Futuristic Engineering Telemetry Terminal */
.telemetry-terminal-card {
  background: linear-gradient(165deg, #09172c 0%, #040813 100%);
  border: 1.5px solid var(--cyan-400);
  border-radius: 28px;
  padding: 30px 28px;
  color: #ffffff;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45), 0 0 35px rgba(0, 210, 255, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.telemetry-terminal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-400), #fbbf24, transparent);
}

/* 5 Top Layer Switcher Pills */
.telemetry-layers-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.telemetry-nav-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.telemetry-nav-btn:hover {
  background: rgba(0, 210, 255, 0.12);
  border-color: rgba(0, 210, 255, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
}

.telemetry-nav-btn.active {
  background: linear-gradient(135deg, var(--cyan-400), #0284c7);
  border-color: var(--cyan-400);
  color: #040813;
  box-shadow: 0 4px 18px rgba(0, 210, 255, 0.4);
  transform: translateY(-2px);
}

.nav-btn-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 900;
  line-height: 1;
}

.nav-btn-label {
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: -0.2px;
}

/* Active Layer Live Telemetry Display */
.telemetry-active-display {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.telemetry-display-header {
  margin-bottom: 16px;
}

.telemetry-display-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 10px;
}

.telemetry-display-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.25;
}

.telemetry-display-desc {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* 3 Engineering Telemetry Metric Cards */
.telemetry-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 22px 0;
}

@media (max-width: 576px) {
  .telemetry-specs-grid {
    grid-template-columns: 1fr;
  }
}

.telemetry-spec-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  transition: all 0.25s ease;
}

.telemetry-spec-box:hover {
  background: rgba(0, 210, 255, 0.08);
  border-color: rgba(0, 210, 255, 0.3);
}

.telemetry-spec-val {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--cyan-300);
  margin-bottom: 4px;
}

.telemetry-spec-lbl {
  font-size: 0.76rem;
  color: #94a3b8;
  line-height: 1.3;
}

/* Terminal Footer Action Bar */
.telemetry-terminal-footer {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ==========================================================================
   ULTIMATE ONE-OF-A-KIND 5-LAYER COMPOSITE BLUEPRINT STAGE
   ========================================================================== */
.exploder-section {
  background: #050b17;
  background-image: 
    radial-gradient(circle at 50% 30%, rgba(0, 210, 255, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 85% 80%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #030712 0%, #060e1d 50%, #030712 100%);
  padding: 100px 0 90px;
  position: relative;
  border-top: 1px solid rgba(0, 210, 255, 0.2);
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
  overflow: hidden;
}

.exploder-section .section-title {
  color: #ffffff !important;
}

.exploder-section .section-subtitle {
  color: #94a3b8 !important;
}

/* Masterpiece 5-Layer Stack Grid */
.blueprint-master-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 45px;
}

@media (max-width: 1024px) {
  .blueprint-master-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* Left: Holographic 3D Interactive Stage */
.blueprint-viewport-stage {
  position: relative;
  background: linear-gradient(160deg, rgba(14, 25, 45, 0.9) 0%, rgba(5, 11, 22, 0.95) 100%);
  border: 1.5px solid rgba(0, 210, 255, 0.4);
  border-radius: 32px;
  padding: 30px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 50px rgba(0, 210, 255, 0.2);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.blueprint-viewport-stage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-400), #fbbf24, transparent);
  box-shadow: 0 0 15px var(--cyan-400);
}

.blueprint-canvas-box {
  position: relative;
  width: 100%;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.blueprint-canvas-box img {
  width: 100%;
  max-width: 520px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.9));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blueprint-viewport-stage:hover .blueprint-canvas-box img {
  transform: scale(1.04);
}

/* 5 Laser Pointer Nodes on 3D Model */
.laser-pin-node {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0284c7;
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(2, 132, 199, 0.6);
  border: 2.5px solid #ffffff;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 6;
}

.laser-pin-node::after {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: 50%;
  border: 2px solid var(--cyan-400);
  animation: pulseLaserPin 2s infinite;
}

@keyframes pulseLaserPin {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.laser-pin-node:hover,
.laser-pin-node.active {
  background: var(--cyan-400);
  color: #040813;
  transform: scale(1.25);
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.9);
  border-color: #ffffff;
}

.l-pin-1 { top: 20%; left: 35%; }
.l-pin-2 { top: 37%; left: 55%; }
.l-pin-3 { top: 48%; left: 54%; }
.l-pin-4 { top: 51%; left: 24%; }
.l-pin-5 { top: 78%; left: 52%; }

/* Right: 5 Dynamic Glass Cyber-Pill Cards */
.blueprint-layers-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blueprint-layer-row {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.blueprint-layer-row:hover {
  background: rgba(0, 210, 255, 0.08);
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateX(8px);
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.15);
}

.blueprint-layer-row.active {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.18) 0%, rgba(2, 132, 199, 0.12) 100%);
  border-color: var(--cyan-400);
  box-shadow: 0 0 30px rgba(0, 210, 255, 0.3), inset 0 0 15px rgba(0, 210, 255, 0.1);
  transform: translateX(12px);
}

.blueprint-layer-num {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: #94a3b8;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.blueprint-layer-row:hover .blueprint-layer-num {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.blueprint-layer-row.active .blueprint-layer-num {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: #040813;
  box-shadow: 0 0 18px rgba(0, 210, 255, 0.7);
}

.blueprint-layer-info {
  flex: 1;
}

.blueprint-layer-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 3px;
  line-height: 1.3;
}

.blueprint-layer-row.active .blueprint-layer-title {
  color: #ffffff;
  text-shadow: 0 0 14px rgba(0, 210, 255, 0.6);
}

.blueprint-layer-sub {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.4;
  margin-bottom: 6px;
}

.blueprint-layer-row.active .blueprint-layer-sub {
  color: #cbd5e1;
}

.blueprint-layer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.blueprint-layer-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

.blueprint-layer-row.active .blueprint-layer-tag {
  background: rgba(0, 210, 255, 0.15);
  border-color: rgba(0, 210, 255, 0.35);
  color: #7dd3fc;
}

/* Live Floating Info Drawer below 3D Model */
.blueprint-stage-hud-bar {
  width: 100%;
  margin-top: 20px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.hud-bar-stat-val {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: #38bdf8;
}

.hud-bar-stat-lbl {
  font-size: 0.78rem;
  color: #94a3b8;
}


/* Mobile Responsive for Product Media Viewport & HUD Pills */
@media (max-width: 768px) {
  .product-main-viewport {
    height: 220px !important;
    border-radius: 14px !important;
  }

  .product-viewport-hud {
    bottom: 8px !important;
    left: 8px !important;
    right: 8px !important;
    gap: 6px !important;
  }

  .product-hud-pill {
    padding: 3px 8px !important;
    font-size: 0.65rem !important;
    gap: 4px !important;
    border-radius: 6px !important;
    backdrop-filter: blur(6px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
    max-width: 65% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .product-hud-pill svg {
    width: 10px !important;
    height: 10px !important;
    flex-shrink: 0 !important;
  }

  .product-thumbs-strip {
    gap: 6px !important;
  }

  .p-thumb-btn {
    height: 48px !important;
    border-radius: 8px !important;
  }
}

@media (max-width: 480px) {
  .product-main-viewport {
    height: 200px !important;
  }

  .product-viewport-hud {
    bottom: 6px !important;
    left: 6px !important;
    right: 6px !important;
  }

  .product-hud-pill {
    padding: 2px 6px !important;
    font-size: 0.58rem !important;
    gap: 3px !important;
  }

  .product-hud-pill svg {
    width: 9px !important;
    height: 9px !important;
  }

  .p-thumb-btn {
    height: 42px !important;
  }
}


/* Mobile Responsive for Hero Project Spotlight HUD Badges */
@media (max-width: 768px) {
  .hero-hud-top-left {
    top: 8px !important;
    left: 8px !important;
    padding: 3px 8px !important;
    font-size: 0.62rem !important;
    gap: 4px !important;
  }

  .hero-hud-top-right {
    top: 8px !important;
    right: 8px !important;
    padding: 3px 8px !important;
    font-size: 0.62rem !important;
    gap: 4px !important;
  }

  .hero-hud-bottom-bar {
    bottom: 8px !important;
    left: 8px !important;
    right: 8px !important;
    gap: 6px !important;
  }

  .hero-hud-pill {
    padding: 3px 8px !important;
    font-size: 0.65rem !important;
    gap: 4px !important;
    border-radius: 6px !important;
    max-width: 50% !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .hero-hud-pill svg {
    width: 10px !important;
    height: 10px !important;
    flex-shrink: 0 !important;
  }
}

@media (max-width: 480px) {
  .hero-hud-top-left, .hero-hud-top-right {
    font-size: 0.58rem !important;
    padding: 2px 6px !important;
  }

  .hero-hud-bottom-bar {
    bottom: 6px !important;
    left: 6px !important;
    right: 6px !important;
  }

  .hero-hud-pill {
    padding: 2px 6px !important;
    font-size: 0.58rem !important;
    gap: 3px !important;
  }

  .hero-hud-pill svg {
    width: 9px !important;
    height: 9px !important;
  }
}


/* Fix hero-thumbs-header on mobile */
@media (max-width: 768px) {
  .hero-thumbs-header {
    gap: 8px !important;
    margin-top: 12px !important;
    margin-bottom: 8px !important;
  }
  .hero-thumbs-title {
    font-size: 0.70rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .hero-thumbs-count {
    font-size: 0.68rem !important;
    padding: 2px 8px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
  }
}