/* ==========================================================================
   VB GROUP · PREMIER LANDING PAGE STYLESHEET
   Vanilla CSS Design System with Premium Cyber-Industrial Aesthetics
   ========================================================================== */

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

:root {
  /* Color Tokens */
  --bg-deep: hsl(224, 71%, 4%);       /* Deep Space Ink */
  --bg-card: rgba(13, 23, 41, 0.65);  /* Glassmorphic Card Background */
  --bg-card-hover: rgba(20, 35, 60, 0.85);
  
  --primary: hsl(16, 92%, 56%);       /* Cyber Orange */
  --primary-light: hsl(16, 100%, 68%);
  --primary-dark: hsl(16, 100%, 40%);
  
  --secondary: hsl(204, 76%, 44%);    /* Electric Blue */
  --secondary-light: hsl(204, 90%, 60%);
  --secondary-dark: hsl(204, 85%, 32%);

  --emerald: hsl(145, 84%, 45%);      /* Operations Green */
  --emerald-light: hsl(145, 95%, 58%);
  
  --text-primary: #f6f9fe;
  --text-secondary: rgba(246, 249, 254, 0.76);
  --text-muted: rgba(246, 249, 254, 0.48);
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 40%, var(--secondary-light) 100%);
  --grad-cyber: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  --grad-dark-card: linear-gradient(135deg, rgba(13, 23, 41, 0.9) 0%, rgba(8, 15, 28, 0.8) 100%);
  --grad-stack-layer: linear-gradient(135deg, rgba(25, 128, 201, 0.1) 0%, rgba(239, 94, 51, 0.05) 100%);

  /* Borders & Shadows */
  --border-glow: rgba(91, 180, 240, 0.15);
  --border-glow-active: rgba(239, 94, 51, 0.4);
  --shadow-primary: 0 16px 48px -12px rgba(239, 94, 51, 0.25);
  --shadow-secondary: 0 16px 48px -12px rgba(25, 128, 201, 0.25);
  
  /* Transitions */
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease-out;
}

/* ==========================================================================
   Base resets and Setup
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* Typography Utility */
.display-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

.accent-text {
  font-style: italic;
  font-weight: 500;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Layout Containers & Backdrop
   ========================================================================== */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 32px;
}

.backdrop-system {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: 
    radial-gradient(ellipse 1200px 800px at 80% -10%, rgba(239, 94, 51, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 1200px 800px at 15% 45%, rgba(25, 128, 201, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 1000px 700px at 50% 100%, rgba(91, 180, 240, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, hsl(224, 71%, 2%) 100%);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black, transparent 85%);
}

/* ==========================================================================
   Header Navbar
   ========================================================================== */
header.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 8, 17, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition-smooth);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-symbol {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 28px;
  color: var(--text-primary);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.05em;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px hsl(22 100% 55% / 0.4));
  transition: filter 0.3s ease;
}

.nav-logo-img:hover {
  filter: drop-shadow(0 0 14px hsl(22 100% 55% / 0.7));
}

.footer-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px hsl(22 100% 55% / 0.35));
  margin-bottom: 16px;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-item a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-item a:hover,
.nav-item.active a {
  color: var(--primary-light);
}

/* Dropdown Menu */
.dropdown-holder {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.dropdown-trigger svg {
  transition: var(--transition-fast);
}

.dropdown-holder:hover .dropdown-trigger svg {
  transform: rotate(180deg);
  stroke: var(--primary-light);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 15px);
  right: 0;
  width: 280px;
  background: var(--grad-dark-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 12px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  z-index: 1100;
}

.dropdown-holder:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin-bottom: 4px;
}

.dropdown-menu li:last-child {
  margin-bottom: 0;
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-light);
  padding-left: 20px;
}

/* CTAs & Buttons */
.btn-cta {
  background: var(--grad-primary);
  color: var(--text-primary);
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--shadow-primary);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 48px -8px rgba(239, 94, 51, 0.4);
}

.btn-sec {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-glow);
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-sec:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-sec {
  padding-top: 150px;
  padding-bottom: 80px;
  min-height: 95vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(239, 94, 51, 0.1);
  border: 1px solid rgba(239, 94, 51, 0.25);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 24px;
}

.tag-pulse {
  width: 8px;
  height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(0, 255, 135, 0.5);
  animation: pulse-green 2.5s infinite;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(0, 255, 135, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(0, 255, 135, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 255, 135, 0); }
}

.hero-title {
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
}

/* Stats Counter Row */
.hero-stats {
  display: flex;
  gap: 40px;
}

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

.stat-num {
  font-size: 36px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Art - Twin engine vector graphic */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow-back {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(25, 128, 201, 0.2) 0%, transparent 70%);
  z-index: -1;
  animation: float-slow 8s ease-in-out infinite alternate;
}

@keyframes float-slow {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-20px) scale(1.05); }
}

.hero-svg-container {
  width: 100%;
  max-width: 480px;
}

/* Floating Metrics Overlay */
.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  backdrop-filter: blur(16px);
  padding: 12px 18px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--grad-primary);
  border-radius: 12px 0 0 12px;
}

.badge-top-right {
  top: 15%;
  right: -5%;
}

.badge-bottom-left {
  bottom: 15%;
  left: -5%;
}

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(91, 180, 240, 0.1);
  border: 1px solid rgba(91, 180, 240, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-light);
}

.badge-icon.orange {
  background: rgba(239, 94, 51, 0.1);
  border: 1px solid rgba(239, 94, 51, 0.25);
  color: var(--primary-light);
}

.badge-info {
  display: flex;
  flex-direction: column;
}

.badge-title {
  font-size: 9px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.badge-value {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.sec-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.sec-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--primary-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.sec-title {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  margin-bottom: 16px;
}

.sec-desc {
  color: var(--text-secondary);
  font-size: 16px;
}

/* ==========================================================================
   The Promise (Sustainability)
   ========================================================================== */
.promise-sec {
  padding: 80px 0;
  position: relative;
}

.promise-card {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.promise-card::after {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 255, 135, 0.1) 0%, transparent 70%);
}

.promise-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 255, 135, 0.08);
  border: 1px solid rgba(0, 255, 135, 0.25);
  color: var(--emerald-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.promise-dot {
  width: 6px;
  height: 6px;
  background: var(--emerald-light);
  border-radius: 50%;
}

.promise-title {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 16px;
  line-height: 1.15;
}

.promise-body {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 650px;
  margin: 0 auto 36px;
}

.promise-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* ==========================================================================
   Three Divisions (Interactive)
   ========================================================================== */
.divisions-sec {
  padding: 100px 0;
}

.div-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glow);
  padding: 6px;
  border-radius: 50px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  background: none;
  border: none;
  padding: 14px 28px;
  border-radius: 40px;
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--grad-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-primary);
}

/* Tab Content */
.tab-content {
  display: none;
  animation: fadeIn 0.5s ease-out forwards;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.div-card {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.5);
}

.div-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.div-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.div-num {
  font-size: 54px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.div-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.div-card-title {
  font-size: 32px;
  margin-bottom: 16px;
}

.div-card-body {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 28px;
}

.div-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.div-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glow);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.div-action-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.div-link {
  color: var(--primary-light);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.div-link:hover {
  color: var(--primary-light);
  padding-left: 6px;
}

/* Division visual representations */
.div-art {
  display: flex;
  justify-content: center;
  position: relative;
}

.div-art svg {
  width: 100%;
  max-width: 440px;
}

.scan-indicator {
  position: absolute;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
}

.scan-indicator span {
  font-size: 9px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Animations inside SVG */
.pulse-dot {
  animation: svg-pulse 2s infinite ease-in-out;
}

@keyframes svg-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.4); }
}

.scan-ring {
  animation: ring-grow 3s infinite linear;
  transform-origin: center;
}

@keyframes ring-grow {
  0% { transform: scale(0.2); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ==========================================================================
   Flagship Platforms
   ========================================================================== */
.platforms-sec {
  padding: 100px 0;
  position: relative;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.platform-card {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-primary);
  opacity: 0;
  transition: var(--transition-fast);
}

.platform-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow-active);
  box-shadow: var(--shadow-primary);
}

.platform-card:hover::before {
  opacity: 1;
}

.plat-badge {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--primary-light);
  transition: var(--transition-fast);
}

.platform-card:hover .plat-badge {
  background: rgba(239, 94, 51, 0.1);
  border-color: rgba(239, 94, 51, 0.3);
  color: var(--primary-light);
}

.plat-name {
  font-size: 20px;
  margin-bottom: 8px;
}

.plat-domain {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--secondary-light);
  margin-bottom: 16px;
  display: block;
}

.plat-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 20px;
}

.plat-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   Industrial Reach
   ========================================================================== */
.reach-sec {
  padding: 100px 0;
}

.reach-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.reach-big-num {
  font-size: clamp(80px, 12vw, 150px);
  font-weight: 800;
  line-height: 0.9;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Outfit', sans-serif;
}

.reach-offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.office-card {
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--primary);
  padding: 24px;
  border-radius: 0 16px 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-right: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.office-card.usa {
  border-left-color: var(--secondary);
}

.office-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.office-country {
  font-size: 24px;
  font-family: 'Outfit', sans-serif;
  margin-bottom: 4px;
}

.office-loc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Region Columns */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 80px;
}

.region-col-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.region-col-title::before {
  content: '';
  width: 12px;
  height: 1px;
  background: var(--secondary);
}

.region-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.region-links a {
  font-size: 15px;
  color: var(--text-secondary);
}

.region-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

/* Logo Marquee (Trusted Clients) */
.client-marquee-container {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.client-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 45s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-logo {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  transition: var(--transition-fast);
}

.marquee-logo:hover {
  opacity: 1;
}

.logo-badge {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glow);
  padding: 8px 20px;
  border-radius: 8px;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 24px)); }
}

/* ==========================================================================
   The System Stack (4 Layers)
   ========================================================================== */
.stack-sec {
  padding: 100px 0;
  position: relative;
}

.stack-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

/* 3D Stack Graphic using CSS transforms */
.stack-viewport {
  perspective: 1200px;
  height: 520px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stack-container {
  width: 460px;
  position: relative;
  transform: rotateX(55deg) rotateZ(-30deg);
  transform-style: preserve-3d;
}

.stack-layer {
  position: absolute;
  width: 440px;
  height: 200px;
  border-radius: 16px;
  background: var(--grad-stack-layer);
  border: 1px solid var(--border-glow);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  cursor: pointer;
  transform-style: preserve-3d;
}

.stack-layer.layer-0 { transform: translateZ(240px); }
.stack-layer.layer-1 { transform: translateZ(140px); }
.stack-layer.layer-2 { transform: translateZ(40px); }
.stack-layer.layer-3 { transform: translateZ(-60px); }

/* Highlight Active Layer */
.stack-layer:hover,
.stack-layer.active {
  background: rgba(25, 128, 201, 0.15);
  border-color: var(--border-glow-active);
  box-shadow: 0 15px 50px rgba(239, 94, 51, 0.25);
  transform: translateZ(260px) scale(1.02); /* shifts active layer slightly up */
}
.stack-layer.layer-1:hover, .stack-layer.layer-1.active { transform: translateZ(160px) scale(1.02); }
.stack-layer.layer-2:hover, .stack-layer.layer-2.active { transform: translateZ(60px) scale(1.02); }
.stack-layer.layer-3:hover, .stack-layer.layer-3.active { transform: translateZ(-40px) scale(1.02); }

.layer-tag {
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transform: translateZ(10px);
}

.layer-name {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  transform: translateZ(20px);
  text-shadow: 0 5px 15px rgba(0,0,0,0.6);
}

/* Stack Info Cards */
.stack-info-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stack-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 24px;
  transition: var(--transition-smooth);
  opacity: 0.5;
  transform: scale(0.98);
}

.stack-info-card.active {
  opacity: 1;
  transform: scale(1);
  border-color: var(--border-glow-active);
  background: var(--grad-dark-card);
}

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

.info-layer-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--primary-light);
  text-transform: uppercase;
}

.info-layer-name {
  font-size: 18px;
  font-weight: 600;
}

.info-layer-desc {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-sec {
  padding: 100px 0 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.contact-headline {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.1;
  margin-bottom: 24px;
}

.contact-intro {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 40px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
}

.contact-info-text {
  display: flex;
  flex-direction: column;
}

.contact-info-label {
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-info-val {
  font-size: 15px;
  font-weight: 500;
}

/* Glassmorphic Form */
.contact-form-card {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-glow);
  padding: 48px;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer.footer-system {
  background: #020408;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo-desc {
  max-width: 320px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-col-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}

.footer-legal-links a {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-legal-links a:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   Cookie Consent Banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 680px;
  margin: 0 auto;
  background: var(--grad-dark-card);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-banner.show {
  display: flex;
  animation: slideUp 0.5s ease-out forwards;
}

@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cookie-text a {
  color: var(--primary-light);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-buttons button {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glow);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.cookie-buttons button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.cookie-buttons button.primary {
  background: var(--grad-primary);
  border: none;
}

.cookie-buttons button.primary:hover {
  box-shadow: var(--shadow-primary);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .container {
    padding: 0 24px;
  }
  .hero-grid {
    gap: 40px;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-visual {
    order: -1; /* visual on top on tablets */
  }
  .div-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .stack-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .stack-viewport {
    height: 400px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .dropdown-holder {
    display: none;
  }
  .reach-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .reach-offices {
    grid-template-columns: 1fr;
  }
  .regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .nav-wrapper {
    height: 70px;
  }
  .hero-sec {
    padding-top: 100px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions button,
  .hero-actions a {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }
  .floating-badge {
    display: none; /* Hide floating badges to clean up mobile view */
  }
  .div-tabs-nav {
    flex-direction: column;
    border-radius: 16px;
    width: 100%;
  }
  .tab-btn {
    width: 100%;
  }
  .div-card {
    padding: 24px;
  }
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  .regions-grid {
    grid-template-columns: 1fr;
  }
  .marquee-track {
    gap: 24px;
  }
  .logo-badge {
    padding: 6px 14px;
    font-size: 14px;
  }
  .stack-viewport {
    height: 320px;
  }
  .stack-container {
    width: 320px;
  }
  .stack-layer {
    width: 300px;
    height: 140px;
  }
  .layer-name {
    font-size: 18px;
  }
  .contact-form-card {
    padding: 24px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    bottom: 12px;
    left: 12px;
    right: 12px;
  }
  .cookie-buttons {
    width: 100%;
  }
  .cookie-buttons button {
    flex: 1;
    text-align: center;
  }
}