/* ==============================================================================
   ULUSAL AI & BIOMETRIC CLOUD - FUTURISTIC 2126 CYBERNETIC DESIGN SYSTEM
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg-deep: #030712;
  --bg-surface: rgba(15, 23, 42, 0.75);
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-cyan: rgba(0, 242, 254, 0.35);
  --border-glow: rgba(0, 242, 254, 0.65);
  
  --neon-cyan: #00f2fe;
  --neon-blue: #4facfe;
  --neon-emerald: #10b981;
  --neon-violet: #8b5cf6;
  --neon-amber: #f59e0b;
  --neon-red: #ef4444;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-cyber: 'Orbitron', monospace;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --glow-cyan: 0 0 25px rgba(0, 242, 254, 0.35);
  --glow-emerald: 0 0 25px rgba(16, 185, 129, 0.35);
  --glow-violet: 0 0 25px rgba(139, 92, 246, 0.35);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Cyber Grid & Vignette */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 242, 254, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 254, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(15, 23, 42, 0) 0%, rgba(3, 7, 18, 0.85) 75%, rgba(3, 7, 18, 0.98) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Canvas Background for 3D Mesh */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10;
}

/* ==============================================================================
   NAVBAR (Holographic Header)
   ============================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.2rem 0;
  backdrop-filter: blur(20px);
  background: rgba(3, 7, 18, 0.65);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-text-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1;
  transition: transform 0.25s ease;
}

.brand-text-logo:hover {
  transform: scale(1.02);
}

.brand-text-main {
  font-family: var(--font-cyber);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.logo-accent-cyan {
  background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 60%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 14px rgba(0, 242, 254, 0.6));
}

.logo-accent-silver {
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 45%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
  margin-left: 1px;
}

.brand-text-sub {
  font-family: var(--font-cyber);
  font-size: 0.58rem;
  font-weight: 700;
  color: #cbd5e1;
  letter-spacing: 0.16em;
  margin-top: 3px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.brand-logo-img {
  height: 46px;
  width: auto;
  border-radius: 8px;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.3);
  border: 1px solid rgba(0, 242, 254, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  vertical-align: middle;
}

.brand-logo-img:hover {
  transform: scale(1.02);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.55);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--neon-blue);
  letter-spacing: 0.2em;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.25s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--neon-cyan);
}

.nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

.btn-portal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(79, 172, 254, 0.05));
  border: 1px solid var(--border-cyan);
  border-radius: 9999px;
  color: #fff;
  font-family: var(--font-cyber);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.btn-portal:hover {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.3), rgba(79, 172, 254, 0.2));
  border-color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
}

/* ==============================================================================
   HERO VIDEO SLIDER SECTION (Directly Below Navbar Header)
   ============================================================================== */
.hero-slider-section {
  padding-top: 5.6rem;
  padding-bottom: 4rem;
  position: relative;
  z-index: 10;
}

.slider-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.slider-tabs {
  display: flex;
  gap: 0.6rem;
  background: rgba(15, 23, 42, 0.75);
  padding: 0.35rem;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(15px);
}

.slider-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: 9px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-cyber);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s ease;
}

.slider-tab-btn .tab-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: all 0.25s ease;
}

.slider-tab-btn:hover {
  color: #fff;
}

.slider-tab-btn.active {
  background: rgba(0, 242, 254, 0.12);
  color: #fff;
  box-shadow: inset 0 0 12px rgba(0, 242, 254, 0.2);
}

.slider-tab-btn.active .tab-indicator {
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

.slider-controls-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slider-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-right: 0.5rem;
}

.slider-counter #slide-current {
  color: var(--neon-cyan);
  font-weight: 800;
}

.slide-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.slide-nav-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

/* Master Video Viewport (Crisp, Unobstructed Video with Floating Slogans) */
.video-slider-viewport {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: #020617;
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.85), 0 0 50px rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
}

#hero-slider-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* Subtle, Soft Gradient: Only gently shades the text area on the left so video remains clear */
.video-scrim-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.82) 0%, rgba(2, 6, 23, 0.45) 52%, rgba(2, 6, 23, 0.1) 100%),
              linear-gradient(180deg, rgba(2, 6, 23, 0.25) 0%, transparent 40%, rgba(2, 6, 23, 0.5) 100%);
  z-index: 2;
  pointer-events: none;
}

/* Slogans Container (Floating cleanly over the video) */
.slogans-container {
  position: relative;
  z-index: 4;
  padding: 4.5rem 3.2rem;
  width: 100%;
  max-width: 820px;
}

.slogan-slide {
  display: none;
}

.slogan-slide.active {
  display: block;
  animation: sloganSlideIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sloganSlideIn {
  from { opacity: 0; transform: translateY(14px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.slogan-title {
  font-family: var(--font-cyber);
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.1rem;
  color: #fff;
}

.slogan-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, var(--neon-cyan) 60%, var(--neon-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slogan-lead {
  font-size: 1.08rem;
  color: #cbd5e1;
  line-height: 1.68;
  margin-bottom: 1.8rem;
  max-width: 700px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.slogan-actions {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
}

/* Discreet Bottom-Right Video Controls Pill */
.video-floating-controls {
  position: absolute;
  bottom: 1.25rem;
  right: 1.5rem;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-ctrl-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  color: #e2e8f0;
  font-family: var(--font-cyber);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.video-ctrl-pill:hover {
  background: rgba(0, 242, 254, 0.2);
  border-color: var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.3);
  transform: translateY(-1px);
}

.video-ctrl-pill.icon-only {
  padding: 0.45rem 0.65rem;
  font-size: 0.9rem;
}

/* ==============================================================================
   UNIFIED 3-CARD CONTROL DECK (Below Video)
   ============================================================================== */
.slider-unified-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.slider-deck-card {
  position: relative;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1.35rem 1.4rem;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(15px);
  display: flex;
  flex-direction: column;
}

.slider-deck-card:hover {
  border-color: rgba(0, 242, 254, 0.4);
  transform: translateY(-3px);
  background: rgba(15, 23, 42, 0.85);
}

.slider-deck-card.active {
  border-color: var(--neon-cyan);
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(15, 23, 42, 0.9) 100%);
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15), inset 0 0 20px rgba(0, 242, 254, 0.06);
  transform: translateY(-2px);
}

/* Card Progress Indicator (Fills over 7.5s cycle) */
.card-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
}

.card-progress .progress-fill {
  width: 0%;
  height: 100%;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

.slider-deck-card.active .card-progress .progress-fill {
  animation: deckCardFill 7.5s linear infinite;
}

@keyframes deckCardFill {
  from { width: 0%; }
  to { width: 100%; }
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.card-num {
  font-family: var(--font-cyber);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--neon-cyan);
  letter-spacing: 0.08em;
}

.card-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
}

.slider-deck-card.active .card-pill {
  color: #fff;
  border-color: rgba(0, 242, 254, 0.3);
  background: rgba(0, 242, 254, 0.12);
}

.card-heading {
  font-family: var(--font-cyber);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}

.card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.metric-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #cbd5e1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
}

.slider-deck-card.active .metric-chip {
  border-color: rgba(0, 242, 254, 0.25);
  color: #e2e8f0;
}

/* Bottom Telemetry Status Strip */
.slider-status-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(10, 15, 29, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  margin-top: 1rem;
}

.status-strip-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.strip-lbl {
  color: var(--text-dim);
}

.strip-val {
  color: #fff;
  font-weight: 600;
}

.strip-val.cyan {
  color: var(--neon-cyan);
}

.strip-val.green {
  color: var(--neon-emerald);
}

@media (max-width: 992px) {
  .slider-unified-deck {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.2rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.1);
}

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

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(0.9); opacity: 1; }
}

.btn-primary-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2rem;
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  border: none;
  border-radius: 12px;
  color: #030712;
  font-family: var(--font-cyber);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.4);
}

.btn-primary-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(0, 242, 254, 0.65);
}

.btn-secondary-cyber {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-main);
  font-family: var(--font-cyber);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.btn-secondary-cyber:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* ==============================================================================
   CYBER HUD SCANNER WIDGET (Hero Right)
   ============================================================================== */
.hud-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(0, 242, 254, 0.05);
  overflow: hidden;
}

/* Corner HUD Brackets */
.hud-corner-tl, .hud-corner-tr, .hud-corner-bl, .hud-corner-br {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--neon-cyan);
  pointer-events: none;
}
.hud-corner-tl { top: 8px; left: 8px; border-top: 2px solid; border-left: 2px solid; }
.hud-corner-tr { top: 8px; right: 8px; border-top: 2px solid; border-right: 2px solid; }
.hud-corner-bl { bottom: 8px; left: 8px; border-bottom: 2px solid; border-left: 2px solid; }
.hud-corner-br { bottom: 8px; right: 8px; border-bottom: 2px solid; border-right: 2px solid; }

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hud-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  letter-spacing: 0.15em;
}

.hud-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--neon-emerald);
}

.hud-scan-area {
  position: relative;
  height: 280px;
  border-radius: 14px;
  background: radial-gradient(circle at center, rgba(0, 242, 254, 0.08) 0%, rgba(15, 23, 42, 0.6) 80%);
  border: 1px dashed rgba(0, 242, 254, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.scan-laser {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  box-shadow: 0 0 15px var(--neon-cyan);
  animation: laser-sweep 2.8s ease-in-out infinite alternate;
}

@keyframes laser-sweep {
  0% { top: 5%; opacity: 0.8; }
  100% { top: 92%; opacity: 0.8; }
}

.oval-guide {
  width: 140px;
  height: 190px;
  border: 2px solid var(--neon-cyan);
  border-radius: 50% / 60% 60% 40% 40%;
  position: relative;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.face-wireframe {
  width: 100%;
  height: 100%;
  position: relative;
}

/* 5 Landmarks Simulation Dots */
.lm-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}
.lm-eye-r { top: 38%; left: 32%; }
.lm-eye-l { top: 38%; right: 32%; }
.lm-nose  { top: 52%; left: 48%; background: var(--neon-emerald); box-shadow: 0 0 10px var(--neon-emerald); }
.lm-mouth-r { top: 72%; left: 36%; }
.lm-mouth-l { top: 72%; right: 36%; }

.hud-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.info-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.75rem;
}

.info-box .lbl {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.info-box .val {
  font-family: var(--font-cyber);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-top: 0.2rem;
}

/* ==============================================================================
   SECTION 2: 7-ANGLE VOICE KIOSK & BYOD MOBILE REVOLUTION
   ============================================================================== */
.section {
  padding: 6rem 0;
  position: relative;
  z-index: 10;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-cyber);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.kiosk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2.25rem;
  backdrop-filter: blur(16px);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--neon-cyan);
}

.feature-title {
  font-family: var(--font-cyber);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: #fff;
}

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

/* 7-Angle Interactive Badges */
.angles-strip {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.angle-badge {
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.angle-badge.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

/* ==============================================================================
   SECTION 3: 31 SECTORAL DYNAMIC MODES SHOWCASE
   ============================================================================== */
.sector-filter-bar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.sector-filter-btn {
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-family: var(--font-cyber);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
}

.sector-filter-btn:hover {
  border-color: var(--neon-cyan);
  color: #fff;
  background: rgba(0, 242, 254, 0.1);
  transform: translateY(-1px);
}

.sector-filter-btn.active {
  background: rgba(0, 242, 254, 0.18);
  border-color: var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.3);
}

/* Navigation Sector Jumper Dropdown */
.nav-sector-select-wrap {
  display: flex;
  align-items: center;
  position: relative;
}

.nav-select-inner {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-select-icon {
  position: absolute;
  left: 0.95rem;
  font-size: 0.9rem;
  pointer-events: none;
  z-index: 2;
  filter: drop-shadow(0 0 6px rgba(0, 242, 254, 0.6));
}

.nav-sector-dropdown {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border-cyan);
  color: #f1f5f9;
  font-family: var(--font-cyber);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.65rem 2.4rem 0.65rem 2.4rem;
  border-radius: 9999px;
  outline: none;
  cursor: pointer;
  min-width: 380px;
  max-width: 450px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), inset 0 0 12px rgba(0, 242, 254, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-sector-dropdown:hover,
.nav-sector-dropdown:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.45), inset 0 0 18px rgba(0, 242, 254, 0.15);
  transform: translateY(-1px);
}

.nav-sector-dropdown optgroup {
  background: #0b1120;
  color: var(--neon-cyan);
  font-family: var(--font-cyber);
  font-weight: 700;
  padding: 0.5rem;
}

.nav-sector-dropdown option {
  background: #0f172a;
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
}

.nav-select-arrow {
  position: absolute;
  right: 1.1rem;
  color: var(--neon-cyan);
  font-size: 0.65rem;
  pointer-events: none;
  transition: transform 0.25s ease;
}

.nav-sector-dropdown:focus ~ .nav-select-arrow {
  transform: rotate(180deg);
}

/* ==============================================================================
   31 SECTORAL FULL CARDS STACK
   ============================================================================== */
.sectors-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 2rem;
}

.sector-card {
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(0, 242, 254, 0.22);
  border-radius: 20px;
  padding: 2.75rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), inset 0 0 30px rgba(0, 242, 254, 0.04);
  scroll-margin-top: 110px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.sector-card:hover {
  border-color: rgba(0, 242, 254, 0.45);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8), inset 0 0 35px rgba(0, 242, 254, 0.08);
}

.sector-card.sector-highlight {
  animation: secGlowPulse 2.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes secGlowPulse {
  0% {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 50px rgba(0, 242, 254, 0.7), inset 0 0 30px rgba(0, 242, 254, 0.25);
    transform: scale(1.01);
  }
  50% {
    border-color: var(--neon-blue);
    box-shadow: 0 0 35px rgba(79, 172, 254, 0.5), inset 0 0 20px rgba(79, 172, 254, 0.15);
  }
  100% {
    border-color: rgba(0, 242, 254, 0.22);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), inset 0 0 30px rgba(0, 242, 254, 0.04);
    transform: scale(1);
  }
}

.sector-card-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sec-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-cyber);
  font-size: 0.8rem;
}

.sec-cat-num {
  color: var(--neon-cyan);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.sec-cat-name {
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sector-card-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.75rem;
  align-items: start;
}

.sector-card-title {
  font-family: var(--font-cyber);
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 1rem 0;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sec-title-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 2px 8px rgba(0, 242, 254, 0.4));
}

.sector-card-desc {
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.65rem;
}

.panel-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.panel-feat-item {
  font-size: 0.86rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.95rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-family: var(--font-mono);
  transition: all 0.2s ease;
}

.panel-feat-item:hover {
  background: rgba(0, 242, 254, 0.05);
  border-color: rgba(0, 242, 254, 0.25);
  color: #fff;
}

.role-matrix-box,
.spec-matrix-box {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.25rem 1.4rem;
}

.spec-matrix-box {
  margin-top: 1.25rem;
}

.matrix-heading {
  font-family: var(--font-cyber);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.95rem;
  font-weight: 700;
}

.matrix-heading-cyan {
  color: var(--neon-cyan);
}

.matrix-heading-violet {
  color: var(--neon-violet);
}

.role-chip-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.role-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: var(--font-cyber);
  transition: all 0.2s ease;
}

.role-chip:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.spec-list {
  display: flex;
  flex-direction: column;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

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

.spec-lbl {
  color: var(--text-dim);
}

.spec-val {
  color: var(--neon-cyan);
  font-weight: 600;
}

@media (max-width: 992px) {
  .nav-sector-dropdown {
    min-width: 220px;
    max-width: 280px;
    font-size: 0.75rem;
  }
  .sector-card-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .sector-card {
    padding: 1.75rem;
  }
}

@media (max-width: 768px) {
  .nav-sector-select-wrap {
    display: none;
  }
}

/* ==============================================================================
   PORTAL LOGIN MODAL (Holographic Modal)
   ============================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  width: 100%;
  max-width: 480px;
  background: #0b1120;
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 242, 254, 0.15);
  position: relative;
  transform: scale(0.92);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1.5rem;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #fff;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.25s;
}

.form-input:focus {
  border-color: var(--neon-cyan);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem 0;
  position: relative;
  z-index: 10;
  background: rgba(3, 7, 18, 0.8);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Responsiveness */
@media (max-width: 992px) {
  .hero-grid, .sector-panel {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .nav-links {
    display: none;
  }
}