/* ==========================================================================
   DUTCH STARONE CONSTRUCTION L.L.C (DSC)
   ULTRA-LUXURY ARCHITECTURAL ENGINEERING CONGLOMERATE STYLESHEET
   Excellence in Engineered Structures | Established 2002 Dubai, UAE
   ========================================================================== */

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

:root {
  /* Deepest Obsidian & Titanium Architectural Palette */
  --bg-darkest: #03060c;
  --bg-dark: #070c18;
  --bg-card: rgba(10, 17, 30, 0.72);
  --bg-card-hover: rgba(15, 25, 45, 0.88);
  --bg-glass: rgba(12, 20, 36, 0.65);
  --bg-glass-strong: rgba(7, 13, 25, 0.95);

  /* Signature Dutch Orange & Architectural Steel Cyan */
  --primary: #ff6020;
  --primary-light: #ff7e47;
  --primary-dark: #e04a0e;
  --primary-glow: rgba(255, 96, 32, 0.4);

  --cyan: #00d2ff;
  --cyan-light: #60e4ff;
  --cyan-dark: #0096c7;
  --cyan-glow: rgba(0, 210, 255, 0.4);

  --gold: #d4af37;
  --gold-glow: rgba(212, 175, 55, 0.35);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --border-light: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-cyan: rgba(0, 210, 255, 0.28);
  --border-orange: rgba(255, 96, 32, 0.32);

  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 40px var(--primary-glow);
  --shadow-cyan-glow: 0 0 40px var(--cyan-glow);

  /* High-End Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-luxury: 'Cinzel', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Geometry & Physics */
  --top-bar-height: 42px;
  --nav-height: 94px;
  --border-radius-sm: 8px;
  --border-radius: 16px;
  --border-radius-lg: 24px;
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-darkest);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  background-color: var(--bg-darkest);
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Architectural CAD Blueprint Grid Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Glowing Cosmic Atmosphere Orbs */
body::after {
  content: '';
  position: fixed;
  top: -10%;
  right: -10%;
  width: 55vw;
  height: 55vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.07) 0%, rgba(255, 96, 32, 0.04) 40%, rgba(0,0,0,0) 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}

/* Ambient Precision Laser Cursor */
.custom-cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan);
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
}

.custom-cursor-aura {
  position: fixed;
  top: 0;
  left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(0, 210, 255, 0.45);
  background: rgba(0, 210, 255, 0.04);
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease-out, width 0.25s ease, height 0.25s ease, border-color 0.25s ease;
}

body.cursor-hover .custom-cursor-dot {
  width: 10px;
  height: 10px;
  background: var(--primary);
  box-shadow: 0 0 15px var(--primary);
}

body.cursor-hover .custom-cursor-aura {
  width: 58px;
  height: 58px;
  border-color: rgba(255, 96, 32, 0.6);
  background: rgba(255, 96, 32, 0.08);
}

/* Audio Feedback HUD Button */
.audio-hud-btn {
  background: rgba(0, 210, 255, 0.06);
  border: 1px solid rgba(0, 210, 255, 0.25);
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.audio-hud-btn:hover, .audio-hud-btn.active {
  background: rgba(0, 210, 255, 0.18);
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-glow);
  color: #ffffff;
}

.audio-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
  width: 12px;
}

.audio-bars .bar {
  width: 2px;
  height: 4px;
  background: var(--cyan);
  border-radius: 1px;
  transition: height 0.2s ease;
}

.audio-hud-btn.active .bar1 { animation: soundBar 0.8s infinite ease-in-out; }
.audio-hud-btn.active .bar2 { animation: soundBar 0.6s infinite ease-in-out 0.2s; }
.audio-hud-btn.active .bar3 { animation: soundBar 0.9s infinite ease-in-out 0.4s; }

@keyframes soundBar {
  0%, 100% { height: 3px; }
  50% { height: 12px; }
}

/* Interactive Cursor Spotlight Follower */
.mouse-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.06) 0%, rgba(255, 96, 32, 0.03) 40%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.3s ease;
  filter: blur(40px);
}

/* Typography & General Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
  font-size: 1.02rem;
}

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

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

.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-light);
}

.text-gradient-orange {
  background: linear-gradient(135deg, #ff8c54 0%, #ff6020 50%, #f7931e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #60e4ff 0%, #00d2ff 50%, #0077b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fef08a 0%, #eab308 50%, #ca8a04 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan { color: var(--cyan-light); }
.text-orange { color: var(--primary-light); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-center { text-align: center; }

.section-padding {
  padding: 120px 0;
  position: relative;
}

.bg-dark-alt {
  background: linear-gradient(180deg, var(--bg-darkest) 0%, var(--bg-dark) 50%, var(--bg-darkest) 100%);
}

/* Glassmorphism Luxury Monolith Cards with Specular Ray Tracing */
.glass-card {
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 210, 255, 0.09), transparent 45%), var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 36px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.12);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), rgba(0, 210, 255, 0.15), transparent);
  transition: left 0.8s ease;
  pointer-events: none;
}

.glass-card:hover::before {
  left: 100%;
}

.glass-card:hover {
  transform: translateY(-7px) scale(1.008);
  border-color: rgba(0, 210, 255, 0.5);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.85), 0 0 40px rgba(0, 210, 255, 0.22), inset 0 1px 2px rgba(0, 210, 255, 0.3);
}

/* Holographic Prismatic Monolith Border */
.holo-border {
  position: relative;
}

.holo-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 96, 32, 0.5), rgba(0, 210, 255, 0.4), rgba(212, 175, 55, 0.3), rgba(255, 96, 32, 0.5));
  background-size: 300% 300%;
  animation: holoGlow 6s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes holoGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Corner CAD Crosshair Accents */
.cad-corner {
  position: relative;
}

.cad-corner::after {
  content: '⌖';
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan-light);
  opacity: 0.7;
  text-shadow: 0 0 10px var(--cyan-glow);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cad-corner:hover::after {
  opacity: 1;
  transform: rotate(90deg) scale(1.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, #ff7e47 0%, #ff6020 100%);
  color: #ffffff;
  box-shadow: 0 6px 24px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff9161 0%, #e6510e 100%);
  box-shadow: 0 10px 35px rgba(255, 96, 32, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan-light);
  background: rgba(0, 210, 255, 0.1);
  box-shadow: 0 0 25px var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, #00d2ff 0%, #0096c7 100%);
  color: #03060c;
  font-weight: 800;
  box-shadow: 0 6px 24px var(--cyan-glow);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, #4de0ff 0%, #00b4d8 100%);
  box-shadow: 0 10px 35px rgba(0, 210, 255, 0.6);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2ae26e 0%, #0e7266 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: 14px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.82rem;
  border-radius: 8px;
}

.btn-block { width: 100%; }

/* ==========================================================================
   TOP BAR & NAVIGATION HEADER
   ========================================================================== */
.top-bar {
  background: rgba(3, 6, 12, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.76rem;
  color: var(--text-muted);
  height: var(--top-bar-height);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1001;
  white-space: nowrap;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  white-space: nowrap;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.2vw, 16px);
  white-space: nowrap;
  flex-shrink: 0;
}

.live-beacon {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  color: var(--cyan-light);
  font-size: 0.70rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff6020;
  box-shadow: 0 0 8px #ff6020;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 96, 32, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 6px rgba(255, 96, 32, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 96, 32, 0); }
}

.separator {
  color: rgba(255, 255, 255, 0.15);
  font-size: 0.7rem;
  user-select: none;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.top-link:hover {
  color: var(--cyan-light);
}

.top-link.whatsapp-top {
  color: #25D366;
  font-weight: 600;
}

.top-link.whatsapp-top:hover {
  color: #4df38a;
  text-shadow: 0 0 8px rgba(37, 211, 102, 0.4);
}

.iso-single-badge {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 9px;
  border-radius: 4px;
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(7, 12, 24, 0.90);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(3, 6, 12, 0.98);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  height: 76px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 10px rgba(0, 210, 255, 0.2));
}

.site-header.scrolled .brand-logo {
  height: 48px;
}

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

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #ffffff;
  letter-spacing: 0.04em;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  color: var(--cyan-light);
  font-weight: 700;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.4vw, 24px);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.02em;
  white-space: nowrap;
  display: inline-block;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

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

.nav-cta {
  margin-left: 6px;
  white-space: nowrap;
  padding: 8px 18px;
  font-size: 0.82rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
  width: 44px;
  height: 40px;
  padding: 10px 8px;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   MONUMENTAL HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: calc(100vh - var(--nav-height) - var(--top-bar-height));
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 0 80px;
  overflow: hidden;
  background-color: var(--bg-darkest);
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.85;
}

.blueprint-grid-overlay {
  position: absolute;
  inset: 0;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(0, 210, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 210, 255, 0.04) 1px, transparent 1px);
  z-index: 1;
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 75% 30%, rgba(0, 210, 255, 0.18) 0%, transparent 65%),
    radial-gradient(circle at 15% 70%, rgba(255, 96, 32, 0.15) 0%, transparent 65%),
    linear-gradient(180deg, rgba(3, 6, 12, 0.6) 0%, rgba(3, 6, 12, 0.98) 100%);
  z-index: 1;
}

.hero-hud-top {
  position: relative;
  z-index: 3;
  margin-bottom: 24px;
}

.hud-telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(4, 9, 20, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.35);
  padding: 6px 18px;
  border-radius: 50px;
  backdrop-filter: blur(15px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(0, 210, 255, 0.15);
}

.hud-mono-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan-light);
  letter-spacing: 0.08em;
}

.hero-grid-2col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 22px;
  border-radius: 100px;
  background: rgba(255, 96, 32, 0.12);
  border: 1px solid var(--border-orange);
  color: var(--primary-light);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 26px;
  box-shadow: 0 0 25px rgba(255, 96, 32, 0.2);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2.7rem, 5.4vw, 4.5rem);
  font-weight: 800;
  line-height: 1.06;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.9);
}

.hero-title .outline-text {
  -webkit-text-stroke: 1.5px rgba(0, 210, 255, 0.85);
  color: transparent;
  text-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
}

.hero-description {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Hero Interactive Project Spotlight Carousel */
.hero-spotlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 50px rgba(0, 210, 255, 0.2);
  position: relative;
}

.spotlight-media {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.spotlight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-spotlight-card:hover .spotlight-media img {
  transform: scale(1.04);
}

.spotlight-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(3, 6, 12, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
}

.spotlight-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(3, 6, 12, 0.95) 90%);
}

.spotlight-caption h4 {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.spotlight-caption p {
  font-size: 0.88rem;
  color: var(--primary-light);
}

.spotlight-tabs {
  display: flex;
  background: rgba(7, 12, 24, 0.95);
  border-top: 1px solid var(--border-light);
}

.spot-tab-btn {
  flex: 1;
  padding: 14px 12px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-light);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.spot-tab-btn:last-child { border-right: none; }
.spot-tab-btn:hover, .spot-tab-btn.active {
  background: rgba(0, 210, 255, 0.1);
  color: #ffffff;
}
.spot-tab-btn.active {
  border-bottom: 2px solid var(--cyan);
}

/* Metric Monoliths Bar */
.hero-stats-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 30px 40px;
  background: rgba(7, 13, 25, 0.92);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  margin-top: 50px;
  box-shadow: var(--shadow-lg);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

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

/* ==========================================================================
   LANDMARK TICKER / MARQUEE
   ========================================================================== */
.ticker-wrap {
  width: 100%;
  overflow: hidden;
  background: rgba(3, 6, 12, 0.98);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 0;
  position: relative;
  z-index: 5;
}

.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: ticker 35s linear infinite;
}

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

.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticker-item .dot {
  color: var(--primary);
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
  margin-bottom: 70px;
}

.section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-light);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

.section-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
  margin: 0 auto 24px;
  border-radius: 2px;
}

.section-lead {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.15rem;
  line-height: 1.75;
}

/* ==========================================================================
   EXECUTIVE DOSSIER & CEO SHOWCASE
   ========================================================================== */
.ceo-dossier-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
  padding: 50px;
  border-color: var(--border-cyan);
}

.ceo-dossier-img-wrap {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--border-cyan);
  background: #000000;
}

.ceo-dossier-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top;
}

.ceo-gold-seal {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(3, 6, 12, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--gold);
  padding: 8px 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.ceo-dossier-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(3, 6, 12, 0.92);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-orange);
  padding: 16px 20px;
  border-radius: 12px;
}

.ceo-dossier-badge .exp-years {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-light);
}

.ceo-dossier-badge .exp-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ceo-dossier-content h3 {
  font-size: 2.4rem;
  font-weight: 800;
  margin: 6px 0 4px;
}

.ceo-title-sub {
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.ceo-quote-box {
  background: rgba(255, 255, 255, 0.02);
  border-left: 4px solid var(--primary);
  padding: 20px 24px;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin-bottom: 32px;
}

.ceo-quote-text {
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.75;
  color: #e2e8f0;
}

.dossier-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.dossier-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.dossier-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dossier-item strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.dossier-item p {
  font-size: 0.84rem;
  line-height: 1.5;
}

/* ==========================================================================
   11 SPECIALIZED DISCIPLINES & PRODUCT SERIES
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 50px;
}

.service-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 96, 32, 0.15), rgba(0, 210, 255, 0.15));
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.1);
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.service-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.service-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
}

.service-bullets li {
  font-size: 0.85rem;
  color: var(--cyan-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* High-Tech Computational Software Suite */
.tech-stack-container {
  padding: 45px;
  border-color: var(--border-cyan);
  background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.08) 0%, transparent 60%), rgba(8, 14, 28, 0.88);
}

.tech-stack-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.tech-stack-title-wrap {
  max-width: 760px;
}

.tech-stack-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: #ffffff;
  margin: 8px 0 12px;
  line-height: 1.2;
}

.tech-stack-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.tech-hud-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: 100px;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15);
  white-space: nowrap;
}

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

.software-category-card {
  background: rgba(12, 20, 36, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.software-category-card:hover {
  border-color: rgba(0, 210, 255, 0.4);
  background: rgba(15, 26, 48, 0.8);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 210, 255, 0.12);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cat-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cat-orange {
  background: rgba(255, 96, 32, 0.15);
  border: 1px solid var(--border-orange);
  color: var(--primary-light);
}

.cat-cyan {
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-light);
}

.cat-gold {
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold);
}

.cat-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.cat-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.software-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.software-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.software-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 210, 255, 0.3);
  transform: translateX(4px);
}

.sw-logo-box {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

/* Custom Iconic Software Branding Colors */
.sw-p6 { background: linear-gradient(135deg, #0284c7, #0369a1); color: #ffffff; box-shadow: 0 0 10px rgba(2, 132, 199, 0.3); }
.sw-msp { background: linear-gradient(135deg, #16a34a, #15803d); color: #ffffff; box-shadow: 0 0 10px rgba(22, 163, 74, 0.3); }
.sw-suretrak { background: linear-gradient(135deg, #ea580c, #c2410c); color: #ffffff; }
.sw-expedition { background: linear-gradient(135deg, #475569, #334155); color: #ffffff; }

.sw-rhino { background: linear-gradient(135deg, #e11d48, #9f1239); color: #ffffff; box-shadow: 0 0 10px rgba(225, 29, 72, 0.35); }
.sw-tekla { background: linear-gradient(135deg, #06b6d4, #0891b2); color: #03060c; font-weight: 900; box-shadow: 0 0 12px rgba(6, 182, 212, 0.4); }
.sw-acad { background: linear-gradient(135deg, #dc2626, #991b1b); color: #ffffff; }
.sw-microstation { background: linear-gradient(135deg, #2563eb, #1d4ed8); color: #ffffff; }

.sw-sap { background: linear-gradient(135deg, #0ea5e9, #0284c7); color: #ffffff; font-weight: 900; box-shadow: 0 0 10px rgba(14, 165, 233, 0.35); }
.sw-staad { background: linear-gradient(135deg, #8b5cf6, #6d28d9); color: #ffffff; }
.sw-ansys { background: linear-gradient(135deg, #f59e0b, #d97706); color: #03060c; font-weight: 900; box-shadow: 0 0 10px rgba(245, 158, 11, 0.35); }
.sw-prokon { background: linear-gradient(135deg, #f43f5e, #be123c); color: #ffffff; }

.sw-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sw-name {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 700;
  color: #f1f5f9;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sw-role {
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.3;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   MEGASTRUCTURE EPC CAPABILITIES & INDUSTRIAL FABRICATION MATRIX
   ========================================================================== */
.epc-section {
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(0, 210, 255, 0.08) 0%, transparent 60%), #040812;
}

.epc-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 45px;
}

.epc-card {
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.epc-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(0, 210, 255, 0.25);
}

.epc-card-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.epc-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--cyan);
  transition: var(--transition);
}

.epc-card:hover .epc-card-icon {
  background: var(--cyan);
  color: #03060c;
  box-shadow: 0 0 25px var(--cyan-glow);
}

.epc-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.epc-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.epc-specs {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.epc-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.epc-spec-row span {
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.epc-spec-row strong {
  color: var(--text-main);
  font-family: var(--font-display);
}

/* Industrial Live Telemetry HUD Bar */
.epc-hud-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  padding: 30px 40px;
  border-color: var(--border-cyan);
  background: rgba(8, 14, 28, 0.95);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

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

.hud-label {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan-light);
  margin-bottom: 8px;
}

.hud-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
}

.hud-value .unit {
  font-size: 1.1rem;
  color: var(--primary-light);
  font-weight: 700;
}

.hud-value .prefix {
  font-size: 1.2rem;
  color: var(--gold);
}

.hud-divider {
  width: 1px;
  height: 55px;
  background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   LANDMARK PROJECTS PORTFOLIO
   ========================================================================== */
.filter-tabs-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.filter-btn:hover {
  color: #ffffff;
  border-color: var(--cyan);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 6px 20px var(--primary-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  border: 1px solid var(--border-light);
}

.project-card:hover {
  border-color: var(--cyan);
}

.project-card-image-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: #000000;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

.project-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(3, 6, 12, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  text-transform: uppercase;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 6, 12, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

.project-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-location {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--primary-light);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.25;
}

.project-client {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.project-client strong { color: var(--text-muted); }

.project-scope-snippet {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--cyan-light);
}

/* ==========================================================================
   /* ==========================================================================
   ESTEEMED CLIENTELE & GOVERNMENT PARTNERS MARQUEE
   ========================================================================== */
.clients-marquee-wrapper {  overflow: hidden;
}

.clients-showcase-header {
  margin-bottom: 40px;
}

.clients-marquee-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 20px 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.clients-marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
}

.clients-marquee-track.track-left {
  animation: marqueeLeft 38s linear infinite;
}

.clients-marquee-track.track-right {
  animation: marqueeRight 42s linear infinite;
}

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

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

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

.client-node-card {
  background: rgba(10, 17, 30, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 22px;
  min-width: 450px;
  max-width: 480px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.client-node-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 210, 255, 0.6), rgba(255, 96, 32, 0.4), transparent);
}

.client-node-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--cyan);
  background: rgba(16, 28, 52, 0.98);
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.85), 0 0 35px rgba(0, 210, 255, 0.35);
}

.client-logo-box {
  width: 165px;
  height: 88px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 8px 14px;
  transition: var(--transition);
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.02);
}

.client-node-card:hover .client-logo-box {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(0, 210, 255, 0.6);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.25), inset 0 0 15px rgba(255, 255, 255, 0.05);
}

.client-logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.client-node-card:hover .client-logo-box img {
  transform: scale(1.04);
}

.client-logo-box svg {
  width: 100%;
  height: 100%;
}

.client-node-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.client-tier-tag {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
}

.client-node-name {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin: 3px 0 4px;
}

.client-project-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

/* ==========================================================================
   SCOPE & TONNAGE ESTIMATOR CALCULATOR
   ========================================================================== */
.estimator-wrapper {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  padding: 50px;
  border-color: var(--border-cyan);
}

.estimator-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.slider-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary-light);
  font-size: 1.1rem;
}

.range-slider {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
  height: 8px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 8px;
}

.estimator-results {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: rgba(3, 6, 12, 0.85);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 36px;
}

.est-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.est-res-card {
  display: flex;
  flex-direction: column;
}

.est-res-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.est-res-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 6px 0 4px;
}

.est-res-value.text-sm {
  font-size: 1.15rem;
  line-height: 1.35;
  color: #ffffff;
}

.est-res-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   INTERACTIVE 3D PARAMETRIC WIREFRAME HOLO-VIEWER
   ========================================================================== */
.wireframe-holo-box {
  background: rgba(3, 6, 12, 0.92);
  border: 1px solid var(--border-cyan);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 210, 255, 0.08);
}

.holo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.holo-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan-light);
  letter-spacing: 0.06em;
}

.holo-ctrl-hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
}

.holo-canvas-wrap {
  width: 100%;
  height: 220px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
}

.holo-canvas-wrap:active {
  cursor: grabbing;
}

#structure-wireframe-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   THE DSC ADVANTAGE // MULTI-BILLION EPC BENCHMARK
   ========================================================================== */
.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.benchmark-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
}

.bm-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.benchmark-card:hover .bm-icon-wrap {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 25px var(--cyan-glow);
}

.benchmark-card:hover .bm-icon-wrap svg {
  stroke: #03060c;
}

.bm-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
}

.bm-compare {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.bm-bad {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--border-radius-sm);
  padding: 14px 16px;
}

.bm-badge-bad {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #f87171;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.bm-bad p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.5;
}

.bm-good {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--border-radius-sm);
  padding: 16px 18px;
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.08);
}

.bm-badge-good {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 800;
  color: var(--cyan-light);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.bm-good p {
  font-size: 0.90rem;
  color: #ffffff;
  line-height: 1.55;
}

.bm-good strong {
  color: var(--gold);
}

/* ==========================================================================
   CONTACT & REQUEST FOR QUOTATION (RFQ)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info-col, .contact-form-col {
  padding: 48px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin: 32px 0 36px;
}

.contact-method-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.cm-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cm-content strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.cm-content p, .cm-content a {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.cm-content a:hover { color: var(--cyan-light); }

.rfq-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(3, 6, 12, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
}

textarea.form-control { resize: vertical; }

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 10px;
}

.form-alert {
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.form-alert.hidden { display: none; }

.alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.5);
  color: #4ade80;
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #f87171;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #020408;
  border-top: 1px solid var(--border-light);
  padding: 90px 0 35px;
}

.site-footer .brand-logo {
  height: 72px;
  width: auto;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.8)) drop-shadow(0 0 12px rgba(0, 210, 255, 0.25));
}

.site-footer .brand-title {
  font-size: 1.45rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 70px;
}

.footer-about-text {
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 18px 0 24px;
}

.footer-iso-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 4px;
}

.footer-heading {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary);
}

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

.footer-nav a {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-nav a:hover {
  color: var(--cyan-light);
  padding-left: 6px;
}

.footer-address, .footer-phone {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-phone { margin-top: 16px; }

.footer-bottom-bar {
  padding-top: 35px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 20px;
}

/* ==========================================================================
   PROJECT TECHNICAL SLIDE LIGHTBOX MODAL
   ========================================================================== */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.project-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 8, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

.modal-container {
  position: relative;
  width: 92%;
  max-width: 1150px;
  max-height: 92vh;
  z-index: 2;
  overflow-y: auto;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(3, 6, 12, 0.9);
  border: 1px solid var(--border-light);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(90deg);
}

.modal-content {
  padding: 40px;
  border-color: var(--border-cyan);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.modal-title {
  font-size: 1.8rem;
  margin: 6px 0 4px;
}

.modal-location {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--primary-light);
}

.modal-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-right: 50px;
}

.modal-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.modal-nav-btns {
  display: flex;
  gap: 10px;
}

.modal-body-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
}

.modal-slide-wrap {
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #000000;
  max-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-slide-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-light);
  text-align: center;
  margin-top: 10px;
}

.modal-details-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: space-between;
}

.modal-detail-block h4 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.modal-highlights-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-highlights-list li {
  font-size: 0.92rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   FLOATING RADAR ACTION BUTTONS
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  position: relative;
}

.float-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
}

.float-phone {
  background: linear-gradient(135deg, #00d2ff, #0077b6);
}

.float-btn:hover {
  transform: scale(1.1) translateY(-4px);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-grid-2col, .ceo-dossier-grid, .estimator-wrapper, .contact-grid, .modal-body-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .software-suite-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .epc-matrix-grid, .benchmark-grid {
    grid-template-columns: 1fr 1fr;
  }
  .epc-hud-bar {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px;
  }
  .epc-hud-bar .hud-divider {
    display: none;
  }
  .hero-stats-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid, .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1080px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: rgba(3, 6, 12, 0.98);
    backdrop-filter: blur(25px);
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 28px;
    gap: 20px;
    transform: translateX(-100%);
    transition: var(--transition);
  }
  .nav-menu.active { transform: translateX(0); }
  .mobile-toggle { display: flex; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .custom-cursor-dot, .custom-cursor-aura { display: none !important; }
  .tech-stack-container { padding: 24px 18px; }
  .hero-stats-ribbon { grid-template-columns: 1fr; }
  .services-grid, .projects-grid, .form-row, .epc-matrix-grid, .est-results-grid, .benchmark-grid, .software-suite-grid { grid-template-columns: 1fr; }
  .epc-hud-bar { grid-template-columns: 1fr; gap: 20px; }
  .footer-top-grid { grid-template-columns: 1fr; }
  .dossier-highlights { grid-template-columns: 1fr; }
}