/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */
   :root {
    --bg-primary: #0B0B0F;
    --bg-secondary: #12121A;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-light: rgba(255, 255, 255, 0.15);
    
    --accent-cyan: #00F0FF;
    --accent-cyan-glow: rgba(0, 240, 255, 0.4);
    --accent-purple: #6366F1;
    --accent-purple-glow: rgba(99, 102, 241, 0.4);
    
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
  }
  
  a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
  }
  
  ul {
    list-style: none;
  }
  
  /* ==========================================================================
     Typography & Utilities
     ========================================================================== */
  h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  
  .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .section {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
  }
  
  .gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  .btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--bg-primary);
    border: none;
  }
  
  .btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
  }
  
  .btn-primary:hover::before {
    opacity: 1;
  }
  
  .btn-glow {
    box-shadow: 0 0 20px var(--accent-cyan-glow);
  }
  
  .btn-glow:hover {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
    transform: translateY(-2px);
  }
  
  .btn-glass {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
  }
  
  .btn-glass:hover {
    background: var(--bg-glass-hover);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
  }
  
  .btn-outline {
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    background: transparent;
  }
  
  .btn-outline:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.2);
  }
  
  /* Glass Panels */
  .glass-panel {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 12px;
  }
  
  /* ==========================================================================
     Ambient Background Effects
     ========================================================================== */
  .ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
  }
  
  .glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
  }
  
  .orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: -200px;
    right: -100px;
  }
  
  .orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    bottom: -100px;
    left: -150px;
    animation-delay: -5s;
  }
  
  .orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, transparent 70%);
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
  }
  
  @keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
  }
  
  /* ==========================================================================
     Navigation
     ========================================================================== */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.25rem 0;
    transition: var(--transition);
    background: rgba(11, 11, 15, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .navbar.scrolled {
    padding: 0.875rem 0;
    background: rgba(11, 11, 15, 0.9);
    border-bottom: 1px solid var(--border-glass);
  }
  
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
  }
  
  .brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--text-primary);
  }
  
  .nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
  }
  
  .nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
  }
  
  .nav-links a:hover {
    color: var(--accent-cyan);
  }
  
  .nav-cta {
    padding: 0.5rem 1.25rem;
  }
  
  /* ==========================================================================
     Hero Section (Section A)
     ========================================================================== */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
  }
  
  .hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
  }
  
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 2rem;
  }
  
  .status-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulse 2s infinite;
  }
  
  @keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
  }
  
  .hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
  }
  
  .hero-actions {
    display: flex;
    gap: 1rem;
  }
  
  /* Holographic Core 3D Effect */
  .hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
  }
  
  .holo-core {
    position: relative;
    width: 250px;
    height: 250px;
    transform-style: preserve-3d;
    animation: rotate3d 20s infinite linear;
  }
  
  .ring {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border: 1px solid var(--accent-cyan);
    border-radius: 50%;
    box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.2), 0 0 20px rgba(0, 240, 255, 0.2);
  }
  
  .ring-1 { transform: rotateX(60deg) rotateY(0deg); border-color: rgba(0, 240, 255, 0.6); }
  .ring-2 { transform: rotateX(60deg) rotateY(60deg); border-color: rgba(99, 102, 241, 0.6); }
  .ring-3 { transform: rotateX(60deg) rotateY(120deg); border-color: rgba(0, 240, 255, 0.6); }
  
  .core-node {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 40px; height: 40px;
    background: radial-gradient(circle, #fff, var(--accent-cyan));
    border-radius: 50%;
    box-shadow: 0 0 40px 10px var(--accent-cyan-glow);
  }
  
  @keyframes rotate3d {
    0% { transform: rotateX(0) rotateY(0) rotateZ(0); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
  }
  
  /* ==========================================================================
     Arsenal Section (Section B)
     ========================================================================== */
  .section-header {
    text-align: center;
    margin-bottom: 4rem;
  }
  
  .section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  .section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
  }
  
  .arsenal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .product-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    transform: translateZ(0); /* For JS 3D tilt */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0;
    transition: var(--transition);
  }
  
  .product-card:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
  }
  
  .product-card:hover::before {
    opacity: 1;
  }
  
  .card-icon {
    width: 56px;
    height: 56px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    transition: var(--transition);
  }
  
  .product-card:hover .card-icon {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.3);
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--accent-cyan-glow);
  }
  
  .card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }
  
  .card-codename {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-purple);
    margin-bottom: 1rem;
    padding: 0.2rem 0.5rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
  }
  
  .card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }
  
  .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
  }
  
  .link-specs {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .link-specs span {
    transition: transform 0.3s ease;
  }
  
  .link-specs:hover {
    color: var(--accent-cyan);
  }
  
  .link-specs:hover span {
    transform: translateX(4px);
  }
  
  /* ==========================================================================
     About Section (Section C)
     ========================================================================== */
  .about {
    background: linear-gradient(180deg, transparent, rgba(11, 11, 15, 0.8), transparent);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
  }
  
  .about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
  
  .about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
  }
  
  .about-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
  }
  
  .stat-num {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--accent-cyan-glow);
  }
  
  .stat-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .about-visual {
    position: relative;
    height: 400px;
    border-radius: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    overflow: hidden;
  }
  
  /* Simple Animated Grid Background for visual interest */
  .network-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image: 
      linear-gradient(rgba(0, 240, 255, 0.1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0, 240, 255, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: perspective(500px) rotateX(60deg) translateY(-100px);
    animation: gridMove 20s linear infinite;
  }
  
  @keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(40px); }
  }
  
  /* ==========================================================================
     Contact/Form Section (Section D)
     ========================================================================== */
  .contact-container {
    max-width: 800px;
  }
  
  .form-wrapper {
    padding: 3rem;
  }
  
  #lead-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  
  .form-group.full-width {
    grid-column: 1 / -1;
  }
  
  .phone-input-group {
    display: flex;
    gap: 0.5rem;
  }
  
  .country-select {
    width: 35%;
    padding-right: 2rem;
  }
  
  .phone-input-group input {
    width: 65%;
  }
  
  .form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
  }
  
  input, select, textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
  }
  
  input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
  }
  
  select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2394A3B8%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem top 50%;
    background-size: 0.65rem auto;
  }
  
  select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
  }
  
  .btn-block {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
  }
  
  .form-status {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-family: var(--font-mono);
  }
  
  /* ==========================================================================
     Footer (Section E)
     ========================================================================== */
  .footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    padding-top: 4rem;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .footer-desc {
    color: var(--text-secondary);
    margin-top: 1.5rem;
    max-width: 300px;
  }
  
  .footer-heading {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
  }
  
  .footer-links ul, .contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-links a {
    color: var(--text-secondary);
  }
  
  .footer-links a:hover {
    color: var(--accent-cyan);
  }
  
  .contact-details li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
  }
  
  .contact-details svg {
    width: 18px;
    height: 18px;
    color: var(--accent-purple);
  }
  
  .contact-details a:hover {
    color: var(--text-primary);
  }
  
  .newsletter-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }
  
  .newsletter-form {
    display: flex;
    gap: 0.5rem;
  }
  
  .newsletter-form input {
    padding: 0.75rem;
  }
  
  .btn-icon {
    background: var(--accent-purple);
    border: none;
    width: 48px;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }
  
  .btn-icon:hover {
    background: var(--accent-cyan);
  }
  
  .footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding: 1.5rem 0;
  }
  
  .footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
  }
  
  .legal-links {
    display: flex;
    gap: 1.5rem;
  }
  
  .legal-links a:hover {
    color: var(--text-primary);
  }
  
  /* ==========================================================================
     Responsive Design
     ========================================================================== */
  @media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-badge { margin: 0 auto 2rem; }
    
    .about-container { grid-template-columns: 1fr; }
    .about-visual { height: 300px; order: -1; }
    .about-stats { justify-content: center; }
  }
  
  @media (max-width: 768px) {
    .section { padding: 4rem 0; }
    .nav-links { display: none; } /* Simplified for demo, would need hamburger menu */
    
    .hero-title { font-size: 2.5rem; }
    
    .footer-grid { grid-template-columns: 1fr 1fr; }
    
    #lead-form { grid-template-columns: 1fr; }
  }
  
  @media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .about-stats { flex-direction: column; gap: 1.5rem; align-items: center;}
    .footer-bottom .container { flex-direction: column; gap: 1rem; text-align: center;}
  }