/* ======================== 
   Variables & Cyber Theme 
   ======================== */
   :root {
    --bg-base: #050505;
    --bg-surface: #0a0c0e;
    --bg-panel: #111418;
    
    --border-dim: rgba(255, 255, 255, 0.05);
    --border-light: rgba(255, 255, 255, 0.12);
    
    --color-accent: #67944C;
    --color-accent-dark: #37633F;
    --color-accent-dim: rgba(103, 148, 76, 0.2);
    --color-green: #67944C;
    
    --text-pure: #ffffff;
    --text-main: #e2e8f0;
    --text-dim: #94a3b8;
    
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius-sm: 2px;
    
    --transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  
  /* ======================== 
     Reset & Base Styles
     ======================== */
  * { margin: 0; padding: 0; box-sizing: border-box; }
  
  html { scroll-behavior: smooth; font-size: 16px; }
  
  body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  /* Dynamic Cyber Grid */
  .cyber-grid {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background-size: 40px 40px;
    background-image: 
      linear-gradient(to right, rgba(103, 148, 76, 0.05) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(103, 148, 76, 0.05) 1px, transparent 1px);
    z-index: -2; pointer-events: none;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
  }
  
  @keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(40px); }
  }

  /* Conway Canvas */
  .cyber-canvas {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: -3; pointer-events: none;
    width: 100vw; height: 100vh;
  }
  
  a { color: inherit; text-decoration: none; transition: var(--transition); }
  
  h1, h2, h3, h4 { color: var(--text-pure); line-height: 1.1; font-weight: 500; letter-spacing: -0.05em; }
  
  .mono { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.03em; text-transform: uppercase; }
  
  .tracking-wide { letter-spacing: 0.1em; }
  .accent { color: var(--color-accent); }
  .green { color: var(--color-green); }
  
  /* ======================== 
     Layout Utility
     ======================== */
  .container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
  
  .text-center { text-align: center; }
  .section { padding: 7rem 0; position: relative; }
  
  .section-dark {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-dim); border-bottom: 1px solid var(--border-dim);
  }
  
  .border-top-glass { position: relative; }
  .border-top-glass::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1) 50%, transparent);
    animation: scanLine 4s linear infinite;
  }
  
  @keyframes scanLine {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
  }
  
  .section-title { font-size: 2.5rem; margin-bottom: 1.5rem; }
  .section-subtitle { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; margin: 0 auto 4rem; }
  
  .sys-label {
    display: inline-block; color: var(--text-dim); margin-bottom: 1rem;
    border-left: 2px solid var(--color-accent); padding-left: 0.75rem;
    position: relative; overflow: hidden;
  }
  
  /* ======================== 
     Components
     ======================== */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    padding: 0.8rem 1.75rem; font-weight: 500; font-size: 0.95rem;
    cursor: pointer; transition: var(--transition); border-radius: var(--radius-sm);
    position: relative; overflow: hidden;
  }
  
  .btn-primary {
    background-color: rgba(103, 148, 76, 0.1); color: var(--color-accent);
    border: 1px solid var(--color-accent); box-shadow: 0 0 15px var(--color-accent-dim);
  }
  
  .btn-primary::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(103, 148, 76, 0.4), transparent);
    animation: flash 3s infinite;
  }
  
  @keyframes flash {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
  }
  
  .btn-primary:hover { background-color: var(--color-accent); color: var(--bg-base); box-shadow: 0 0 25px var(--color-accent); }
  
  .btn-secondary { background-color: transparent; color: var(--text-dim); border: 1px solid var(--border-light); }
  .btn-secondary:hover { border-color: var(--text-pure); color: var(--text-pure); }
  
  .status-pulse { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
  .status-pulse.accent { background-color: var(--color-accent); animation: pulseAccent 2s infinite; }
  .status-pulse.green { background-color: var(--color-green); animation: pulseGreen 2s infinite; }
  .status-pulse.small { width: 4px; height: 4px; }
  
  @keyframes pulseAccent {
    0% { box-shadow: 0 0 0 0 rgba(103, 148, 76, 0.6); }
    70% { box-shadow: 0 0 0 8px rgba(103, 148, 76, 0); }
    100% { box-shadow: 0 0 0 0 rgba(103, 148, 76, 0); }
  }
  @keyframes pulseGreen {
    0% { box-shadow: 0 0 0 0 rgba(103, 148, 76, 0.6); }
    70% { box-shadow: 0 0 0 8px rgba(103, 148, 76, 0); }
    100% { box-shadow: 0 0 0 0 rgba(103, 148, 76, 0); }
  }
  
  /* ======================== 
     Navigation
     ======================== */
  .navbar {
    position: fixed; top: 0; width: 100%; z-index: 100; transition: all 0.3s;
    height: 70px; display: flex; align-items: center; border-bottom: 1px solid transparent;
  }
  .navbar.scrolled {
    background: rgba(5, 5, 5, 0.85); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-dim);
  }
  .navbar-content { display: flex; align-items: center; justify-content: space-between; }
  .brand-logo { display: flex; align-items: center; gap: 0.6rem; font-size: 1.25rem; font-weight: 600; color: var(--text-pure); letter-spacing: -0.02em; }
  .brand-tld { color: var(--text-dim); font-weight: 400; }
  .nav-links { display: flex; gap: 2rem; }
  .nav-links a { font-size: 0.85rem; font-weight: 500; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; transition: color 0.3s; }
  .nav-links a:hover { color: var(--color-accent); text-shadow: 0 0 8px var(--color-accent-dim); }
  .nav-status {
    display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.8rem;
    background: var(--color-accent-dim); border: 1px solid var(--color-accent-dark); color: var(--color-accent);
  }
  .mobile-toggle { display: none; background: none; border: none; color: var(--text-main); cursor: pointer; }
  .mobile-nav-overlay {
    position: fixed; top: 70px; left: 0; width: 100%; background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light); display: flex; flex-direction: column;
    transform: translateY(-150%); transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); z-index: 90;
  }
  .mobile-nav-overlay.active { transform: translateY(0); }
  .mobile-link { padding: 1.25rem 2rem; border-bottom: 1px solid var(--border-dim); color: var(--text-dim); }
  .mobile-link:hover { color: var(--color-accent); padding-left: 2.5rem; }
  @media (max-width: 860px) { .nav-links, .nav-status.hidden-mobile { display: none; } .mobile-toggle { display: block; } }
  
  /* ======================== 
     Hero Section
     ======================== */
  .hero { position: relative; padding: 12rem 0 6rem; min-height: 85vh; display: flex; align-items: center; justify-content: center; }
  
  .ambient-cyber-glow {
    position: absolute; top: -10%; left: 50%; transform: translateX(-50%);
    width: 60vw; height: 50vh; background: radial-gradient(ellipse at center, var(--color-accent-dim) 0%, transparent 60%);
    z-index: -1; pointer-events: none;
    animation: pulseGlow 4s ease-in-out infinite alternate;
  }
  
  @keyframes pulseGlow {
    0% { opacity: 0.5; transform: translateX(-50%) scale(0.9); }
    100% { opacity: 1; transform: translateX(-50%) scale(1.1); }
  }
  
  .sys-badge {
    display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.4rem 1rem;
    border: 1px solid var(--color-accent); background: rgba(103, 148, 76, 0.05);
    color: var(--color-accent); margin-bottom: 2rem;
    box-shadow: inset 0 0 10px rgba(103, 148, 76, 0.1);
  }
  
  .hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.04em; margin-bottom: 1.5rem; }
  .text-glow-accent { color: var(--text-pure); text-shadow: 0 0 20px rgba(255,255,255,0.4); animation: textFlicker 3s infinite alternate; }
  
  @keyframes textFlicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { text-shadow: 0 0 20px rgba(103, 148, 76, 0.4), 0 0 40px rgba(103, 148, 76, 0.2); }
    20%, 24%, 55% { text-shadow: none; }
  }
  
  .hero-subtitle { font-size: 1.15rem; color: var(--text-dim); max-width: 600px; margin: 0 auto 3rem; }
  .hero-actions { display: flex; justify-content: center; gap: 1rem; }
  
  /* ======================== 
     Overview Section
     ======================== */
  .split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
  .text-bright { color: var(--text-pure); font-size: 1.2rem; font-weight: 500; margin-bottom: 1rem; }
  .section-text { color: var(--text-dim); margin-bottom: 1.5rem; }
  .bullet-grid { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
  .bullet-item { display: flex; align-items: center; gap: 1rem; color: var(--text-main); font-weight: 500; transition: transform 0.3s; }
  .bullet-item:hover { transform: translateX(10px); color: var(--color-accent); }
  .bullet-item svg { width: 22px; height: 22px; color: var(--color-accent); }
  
  /* Tactical Panel */
  .tactical-panel {
    background: var(--bg-panel); border: 1px solid var(--border-light);
    border-radius: var(--radius-sm); position: relative; overflow: hidden;
  }
  .tactical-panel::before {
    content: ''; position: absolute; left: -1px; top: -1px; width: 30px; height: 30px;
    border-top: 2px solid var(--color-accent); border-left: 2px solid var(--color-accent);
  }
  
  .tactical-header { padding: 1rem; border-bottom: 1px solid var(--border-dim); display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.01); }
  .tactical-body { padding: 1.5rem; font-size: 0.85rem; color: var(--text-dim); }
  .data-row { display: flex; justify-content: space-between; margin-bottom: 0.8rem; border-bottom: 1px dashed var(--border-dim); padding-bottom: 0.4rem; }
  .data-row .val { color: var(--text-pure); font-weight: bold; }
  .data-row .val.accent { color: var(--color-accent); text-shadow: 0 0 5px var(--color-accent); }
  .mt-2 { margin-top: 2rem; }
  
  .data-graph { display: flex; gap: 4px; align-items: flex-end; height: 40px; margin-top: 1.5rem; }
  .data-graph .bar { flex: 1; background: var(--border-light); transition: height 0.5s; animation: equalizer 2s infinite ease-in-out; }
  .data-graph .bar:nth-child(even) { animation-direction: reverse; animation-delay: 0.2s; }
  .data-graph .bar[style*="background"] { box-shadow: 0 0 8px var(--color-accent); }
  
  @keyframes equalizer {
    0% { transform: scaleY(0.8); }
    50% { transform: scaleY(1.1); }
    100% { transform: scaleY(0.8); }
  }
  
  @media (max-width: 900px) { .split-layout { grid-template-columns: 1fr; gap: 3rem; } }
  
  /* ======================== 
     Services Section
     ======================== */
  .cyber-grid-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
  
  .cyber-card {
    background: var(--bg-surface); border: 1px solid var(--border-light);
    display: flex; flex-direction: column; padding: 2rem; transition: var(--transition);
    position: relative; overflow: hidden;
  }
  .cyber-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
    background: transparent; transition: background 0.3s;
  }
  
  .cyber-card:hover {
    border-color: var(--color-accent-dark); box-shadow: 0 10px 30px rgba(0,0,0,0.5); transform: translateY(-5px);
  }
  .cyber-card:hover::before { background: var(--color-accent); box-shadow: 0 0 10px var(--color-accent); }
  
  .cyber-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
  .cyber-icon { width: 44px; height: 44px; display: flex; justify-content: center; align-items: center; color: var(--text-pure); border: 1px solid var(--border-light); transition: all 0.3s; background: var(--bg-panel); }
  .cyber-card:hover .cyber-icon { color: var(--color-accent); border-color: var(--color-accent); box-shadow: 0 0 15px var(--color-accent-dim); }
  
  .cyber-status { display: flex; align-items: center; gap: 0.5rem; color: var(--text-dim); }
  .cyber-title { font-size: 1.3rem; margin-bottom: 0.5rem; }
  .cyber-desc { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 2rem; flex-grow: 1; }
  
  .cyber-card-footer { border-top: 1px dashed var(--border-dim); padding-top: 1rem; }
  .cyber-action { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-dim); transition: all 0.3s; }
  .cyber-card:hover .cyber-action { color: var(--color-accent); gap: 0.8rem; }
  
  /* ======================== 
     Principles / Defense Grid
     ======================== */
  .defense-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
  .defense-item { padding: 2rem; border-left: 2px solid var(--border-dim); transition: var(--transition); position: relative; }
  .defense-item:hover { border-color: var(--color-accent); background: var(--bg-surface); padding-left: 2.5rem; }
  .defense-item:hover::before {
    content: ''; position: absolute; left: -2px; top: 0; height: 100%; width: 2px;
    background: var(--color-accent); box-shadow: 0 0 10px var(--color-accent);
  }
  
  .defense-icon { color: var(--text-pure); margin-bottom: 1.5rem; transition: transform 0.3s; }
  .defense-item:hover .defense-icon { transform: scale(1.1); color: var(--color-accent); }
  .defense-icon svg { width: 32px; height: 32px; }
  .defense-title { font-size: 1.15rem; margin-bottom: 0.8rem; }
  .defense-desc { color: var(--text-dim); font-size: 0.9rem; }
  
  /* ======================== 
     Footer
     ======================== */
  .footer { background: var(--bg-surface); padding: 4rem 0 0; }
  .footer-layout { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 3rem; margin-bottom: 3rem; }
  .footer-desc { color: var(--text-dim); font-size: 0.9rem; max-width: 280px; margin-top: 1rem; }
  .footer-nav { display: flex; gap: 4rem; }
  .footer-col { display: flex; flex-direction: column; gap: 0.8rem; }
  .footer-col .hidden { opacity: 0.5; margin-bottom: 0.5rem; }
  .footer-col a { color: var(--text-dim); font-size: 0.9rem; transition: color 0.3s; }
  .footer-col a:hover { color: var(--color-accent); text-shadow: 0 0 5px var(--color-accent); }
  
  .footer-terminal { border-top: 1px dashed var(--border-dim); padding: 1.5rem 0; display: flex; justify-content: space-between; align-items: center; color: var(--text-dim); }
  .terminal-line { display: flex; align-items: center; gap: 0.5rem; }
  @media (max-width: 768px) { .footer-terminal { flex-direction: column; gap: 1rem; align-items: flex-start; } }
  
  /* ======================== 
     Animations / Scroll Reveals
     ======================== */
  .animate-fade-up { opacity: 0; transform: translateY(20px); animation: fadeUp 0.8s forwards cubic-bezier(0.2, 0.8, 0.2, 1); }
  @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
  
  .reveal-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
  .reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
  
  .delay-1 { transition-delay: 0.1s; animation-delay: 0.1s; }
  .delay-2 { transition-delay: 0.2s; animation-delay: 0.2s; }
  .delay-3 { transition-delay: 0.3s; animation-delay: 0.3s; }
  .delay-4 { transition-delay: 0.4s; animation-delay: 0.4s; }