/*
 * QENEX UNIFIED DESIGN SYSTEM v3.0
 * Synergistic Design Language for All Domains
 * qenex.ai | gptfinancial.org | gptfinancial.co | gptfinancial.sa | sauditech.link
 */

:root {
  /* Core Brand Colors */
  --qx-primary: #6366f1;
  --qx-primary-dark: #4f46e5;
  --qx-secondary: #10b981;
  --qx-accent: #f59e0b;
  --qx-success: #22c55e;
  --qx-warning: #eab308;
  --qx-error: #ef4444;

  /* Neural Network Gradient */
  --qx-gradient-neural: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --qx-gradient-profit: linear-gradient(135deg, #10b981 0%, #22c55e 50%, #84cc16 100%);
  --qx-gradient-dark: linear-gradient(180deg, #0f0f23 0%, #1a1a2e 100%);

  /* Glass Effect */
  --qx-glass-bg: rgba(255, 255, 255, 0.05);
  --qx-glass-border: rgba(255, 255, 255, 0.1);
  --qx-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Dark Theme */
  --qx-bg-primary: #0a0a0f;
  --qx-bg-secondary: #111118;
  --qx-bg-tertiary: #1a1a24;
  --qx-text-primary: #ffffff;
  --qx-text-secondary: rgba(255, 255, 255, 0.7);
  --qx-text-muted: rgba(255, 255, 255, 0.5);

  /* Typography */
  --qx-font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --qx-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --qx-space-xs: 4px;
  --qx-space-sm: 8px;
  --qx-space-md: 16px;
  --qx-space-lg: 24px;
  --qx-space-xl: 32px;
  --qx-space-2xl: 48px;
  --qx-space-3xl: 64px;

  /* Border Radius */
  --qx-radius-sm: 6px;
  --qx-radius-md: 12px;
  --qx-radius-lg: 16px;
  --qx-radius-xl: 24px;
  --qx-radius-full: 9999px;

  /* Animation */
  --qx-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --qx-transition-fast: all 0.15s ease;
}

/* RTL Support for Arabic (gptfinancial.sa) */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--qx-font-main);
  background: var(--qx-bg-primary);
  color: var(--qx-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Container */
.qx-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--qx-space-lg);
}

/* Neural Navigation */
.qx-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--qx-glass-border);
}

.qx-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.qx-logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--qx-gradient-neural);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.qx-nav-links {
  display: flex;
  gap: var(--qx-space-lg);
  list-style: none;
}

.qx-nav-links a {
  color: var(--qx-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--qx-transition-fast);
}

.qx-nav-links a:hover {
  color: var(--qx-text-primary);
}

/* Hero Section */
.qx-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 72px;
  overflow: hidden;
}

.qx-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.qx-hero-content {
  position: relative;
  max-width: 800px;
}

.qx-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--qx-space-lg);
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qx-hero p {
  font-size: 1.25rem;
  color: var(--qx-text-secondary);
  margin-bottom: var(--qx-space-xl);
  max-width: 600px;
}

/* Buttons */
.qx-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--qx-space-sm);
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--qx-radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: var(--qx-transition);
}

.qx-btn-primary {
  background: var(--qx-gradient-neural);
  color: white;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.qx-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.qx-btn-secondary {
  background: var(--qx-glass-bg);
  color: white;
  border: 1px solid var(--qx-glass-border);
}

.qx-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.qx-btn-profit {
  background: var(--qx-gradient-profit);
  color: white;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

/* Stats Grid */
.qx-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--qx-space-lg);
  margin: var(--qx-space-3xl) 0;
}

.qx-stat-card {
  background: var(--qx-glass-bg);
  border: 1px solid var(--qx-glass-border);
  border-radius: var(--qx-radius-lg);
  padding: var(--qx-space-xl);
  text-align: center;
  transition: var(--qx-transition);
}

.qx-stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--qx-primary);
  box-shadow: 0 8px 40px rgba(99, 102, 241, 0.2);
}

.qx-stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--qx-gradient-neural);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qx-stat-value.profit {
  background: var(--qx-gradient-profit);
  -webkit-background-clip: text;
}

.qx-stat-label {
  font-size: 0.875rem;
  color: var(--qx-text-muted);
  margin-top: var(--qx-space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Feature Grid */
.qx-features {
  padding: var(--qx-space-3xl) 0;
}

.qx-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--qx-space-lg);
}

.qx-feature-card {
  background: var(--qx-glass-bg);
  border: 1px solid var(--qx-glass-border);
  border-radius: var(--qx-radius-lg);
  padding: var(--qx-space-xl);
  transition: var(--qx-transition);
}

.qx-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--qx-primary);
}

.qx-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qx-gradient-neural);
  border-radius: var(--qx-radius-md);
  margin-bottom: var(--qx-space-md);
  font-size: 1.5rem;
}

.qx-feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--qx-space-sm);
}

.qx-feature-card p {
  color: var(--qx-text-secondary);
  font-size: 0.95rem;
}

/* Live Data Pulse Animation */
@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.qx-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--qx-space-sm);
  padding: var(--qx-space-xs) var(--qx-space-md);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--qx-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--qx-success);
}

.qx-live-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--qx-success);
  border-radius: 50%;
  animation: pulse-live 2s infinite;
}

/* Neural Network Animation Background */
.qx-neural-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.3;
}

/* Footer */
.qx-footer {
  background: var(--qx-bg-secondary);
  border-top: 1px solid var(--qx-glass-border);
  padding: var(--qx-space-3xl) 0;
}

.qx-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--qx-space-xl);
  margin-bottom: var(--qx-space-xl);
}

.qx-footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--qx-space-md);
  color: var(--qx-text-muted);
}

.qx-footer-col a {
  display: block;
  color: var(--qx-text-secondary);
  text-decoration: none;
  padding: var(--qx-space-xs) 0;
  transition: var(--qx-transition-fast);
}

.qx-footer-col a:hover {
  color: var(--qx-primary);
}

.qx-footer-bottom {
  text-align: center;
  padding-top: var(--qx-space-xl);
  border-top: 1px solid var(--qx-glass-border);
  color: var(--qx-text-muted);
  font-size: 0.875rem;
}

/* Code/Terminal Style */
.qx-terminal {
  background: #0d0d0d;
  border: 1px solid var(--qx-glass-border);
  border-radius: var(--qx-radius-lg);
  padding: var(--qx-space-lg);
  font-family: var(--qx-font-mono);
  font-size: 0.875rem;
  overflow-x: auto;
}

.qx-terminal-header {
  display: flex;
  gap: var(--qx-space-sm);
  margin-bottom: var(--qx-space-md);
}

.qx-terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.qx-terminal-dot.red { background: #ff5f56; }
.qx-terminal-dot.yellow { background: #ffbd2e; }
.qx-terminal-dot.green { background: #27c93f; }

/* Responsive */
@media (max-width: 768px) {
  .qx-nav-links {
    display: none;
  }

  .qx-hero h1 {
    font-size: 2rem;
  }

  .qx-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Saudi Arabia Specific (RTL + Arabic Typography) */
.qx-sa .qx-hero h1,
.qx-sa .qx-feature-card h3 {
  font-family: 'Noto Sans Arabic', var(--qx-font-main);
}