/* ============================================
   CISO Ready — Brand Design System v1.0
   من الدفاع إلى القيادة
   ============================================ */

/* === CSS Variables === */
:root {
  /* Primary Colors */
  --navy-deep: #0A1628;
  --navy-dark: #0F1D32;
  --navy-mid: #1A2940;
  --slate: #1E293B;
  
  /* Accent Colors */
  --cyan: #00D4FF;
  --cyan-glow: rgba(0, 212, 255, 0.3);
  --cyan-subtle: rgba(0, 212, 255, 0.1);
  --gold: #C9A84C;
  --gold-light: #E8D48B;
  
  /* Status Colors */
  --success: #00FF88;
  --warning: #FFB800;
  --danger: #FF3366;
  
  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px var(--cyan-glow);
  --shadow-gold: 0 0 20px rgba(201, 168, 76, 0.3);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Arabic text support */
[lang="ar"], .ar {
  font-family: 'Cairo', 'Inter', sans-serif;
  direction: rtl;
  text-align: right;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--text-secondary); line-height: 1.8; }

.text-cyan { color: var(--cyan); }
.text-gold { color: var(--gold); }
.text-white { color: var(--text-primary); }
.text-muted { color: var(--text-muted); }

/* === Backgrounds === */
.bg-navy { background: var(--navy-deep); }
.bg-dark { background: var(--navy-dark); }
.bg-slate { background: var(--slate); }
.bg-gradient {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-dark) 50%, var(--slate) 100%);
}

/* === Animated Background Grid === */
.cyber-grid {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(var(--cyan-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--cyan-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--cyan);
  color: var(--navy-deep);
}
.btn-primary:hover {
  background: #33DDFF;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
}
.btn-gold:hover {
  background: var(--gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
}
.btn-outline:hover {
  background: var(--cyan);
  color: var(--navy-deep);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--cyan);
}

/* === Cards === */
.card {
  background: var(--navy-dark);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.card-glow {
  position: relative;
}
.card-glow::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  right: -1px; bottom: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--cyan), transparent, var(--gold));
  z-index: -1;
  opacity: 0;
  transition: var(--transition);
}
.card-glow:hover::before {
  opacity: 1;
}

/* === Track Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge-foundation { background: rgba(0,212,255,0.15); color: var(--cyan); }
.badge-professional { background: rgba(79,70,229,0.15); color: #818CF8; }
.badge-executive { background: rgba(201,168,76,0.15); color: var(--gold); }

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--space-md) var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-logo img { height: 36px; }

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--cyan);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--space-2xl) var(--space-3xl);
  position: relative;
}

.hero-content { max-width: 800px; position: relative; z-index: 1; }

.hero-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-xl);
  animation: float 6s ease-in-out infinite;
}

.hero-tagline {
  color: var(--cyan);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero-title span.highlight {
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: var(--space-lg) 0 var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* === Stats Bar === */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  padding: var(--space-2xl);
  margin-top: var(--space-2xl);
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* === Sections === */
.section {
  padding: var(--space-3xl) var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.section-header .overline {
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

/* === Track Cards === */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.track-card {
  background: var(--navy-dark);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.track-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.track-card.foundation::before { background: var(--cyan); }
.track-card.professional::before { background: #4F46E5; }
.track-card.executive::before { background: var(--gold); }

.track-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.track-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}
.foundation .track-icon { background: rgba(0,212,255,0.1); }
.professional .track-icon { background: rgba(79,70,229,0.1); }
.executive .track-icon { background: rgba(201,168,76,0.1); }

.track-price {
  font-size: 2rem;
  font-weight: 800;
  margin: var(--space-md) 0;
}
.track-price .currency { font-size: 1rem; color: var(--text-muted); }

.track-features {
  list-style: none;
  margin: var(--space-lg) 0;
}
.track-features li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.track-features li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
}

/* === Module Timeline === */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 15px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--gold));
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--navy-dark);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px; top: 24px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  border: 3px solid var(--navy-deep);
}
.timeline-day {
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* === Footer === */
.footer {
  padding: var(--space-3xl) var(--space-2xl) var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.footer-logo { margin-bottom: var(--space-lg); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--cyan); }
.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* === Animations === */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 5px var(--cyan-glow); }
  50% { box-shadow: 0 0 25px var(--cyan-glow); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: slide-up 0.6s ease forwards;
  opacity: 0;
}

/* === Responsive === */
@media (max-width: 768px) {
  .navbar { padding: var(--space-md); }
  .nav-links { display: none; }
  .hero { padding: 100px var(--space-md) var(--space-2xl); }
  .stats-bar { flex-direction: column; gap: var(--space-lg); }
  .section { padding: var(--space-2xl) var(--space-md); }
  .hero-buttons { flex-direction: column; align-items: center; }
}