/*
 * AXIOMHOST.NG EDITORIAL REFINED CSS
 * Premium design patterns applied to editorial context
 * Cloudflare/Stripe sophistication with editorial integrity
 */

/* ==========================================================================
   REFINED COLOR SYSTEM - Editorial Authority
   ========================================================================== */

:root {
  /* Authority Color Palette */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-accent: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-darker: #1e293b;

  /* Text Hierarchy */
  --text-primary: #1a1a2a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Accent Colors - Subtle & Professional */
  --accent-primary: #3b82f6;
  --accent-secondary: #6366f1;
  --accent-accent: #8b5cf6;

  /* Borders & Effects */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-accent: #a855f7;

  /* Spacing Scale - Generous */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Typography Scale */
  --font-size-xs: 0.875rem;
  --font-size-sm: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Layout */
  --container-max: 1200px;
  --content-width: 768px;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows - Subtle */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   BASE TYPOGRAPHY - Premium Hierarchy
   ========================================================================== */

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--font-size-md);
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); margin: 0 0 var(--space-xl); }
h2 { font-size: var(--font-size-3xl); margin: 0 0 var(--space-lg); }
h3 { font-size: var(--font-size-2xl); margin: 0 0 var(--space-md); }
h4 { font-size: var(--font-size-xl); margin: 0 0 var(--space-md); }

p {
  margin: 0 0 var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   LAYOUT SYSTEM - Generous Spacing
   ========================================================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.content-container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Section Spacing - Premium Rhythm */
.section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.section-accent {
  background: var(--bg-accent);
  padding: var(--space-3xl) 0;
}

/* ==========================================================================
   CARD SYSTEM - Subtle Elevation
   ========================================================================== */

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.card-accent {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.card-accent:hover {
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.2), var(--shadow-md);
}

/* ==========================================================================
   STATISTICS DISPLAY - Clean Numbers
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

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

.stat-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  font-family: 'Inter', monospace;
  margin-bottom: var(--space-sm);
  display: block;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   NAVIGATION - Clean & Minimal
   ========================================================================== */

.site-header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: var(--text-primary);
}

.nav-brand-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.nav-brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

/* ==========================================================================
   CONTENT CARDS - Premium Layout
   ========================================================================== */

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.content-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.content-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  margin-bottom: var(--space-lg);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.card-link:hover {
  color: var(--accent-secondary);
  transform: translateX(4px);
}

.card-link::after {
  content: '→';
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.card-link:hover::after {
  transform: translateX(2px);
}

/* ==========================================================================
   FOOTER - Clean & Light
   ========================================================================== */

.site-footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--space-3xl) 0;
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   UTILITIES - Premium Touches
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.accent-text {
  color: var(--accent-primary);
}

.muted-text {
  color: var(--text-muted);
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
  margin: var(--space-2xl) 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  .container,
  .content-container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.875rem;
    --font-size-2xl: 1.5rem;
  }

  .nav-container {
    height: 70px;
    padding: 0 var(--space-md);
  }

  .nav-menu {
    gap: var(--space-md);
  }

  .nav-link {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .content-card {
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-xl) 0;
  }

  .card {
    padding: var(--space-lg);
  }

  .stat-number {
    font-size: var(--font-size-3xl);
  }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  z-index: 100;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
  body {
    background: white;
    color: black;
  }

  .site-header,
  .site-footer {
    display: none;
  }

  .card {
    border: 1px solid #000;
    box-shadow: none;
  }
}