/* ============================================
   AppMaven Studio - Design System v2.0
   "Precision Tech Studio" Aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
   /* ==========================================
     COLOR SYSTEM - Professional Tech Palette
     ========================================== */

   /* Base - Deep Navy Foundation */
   --color-navy-950: #0a0e27;
   --color-navy-900: #0f1635;
   --color-navy-800: #141d42;
   --color-navy-700: #1a2550;
   --color-navy-600: #20325f;

   /* Neutral - Sophisticated Grays */
   --color-slate-900: #0f172a;
   --color-slate-800: #1e293b;
   --color-slate-700: #334155;
   --color-slate-600: #475569;
   --color-slate-500: #64748b;
   --color-slate-400: #94a3b8;
   --color-slate-300: #cbd5e1;
   --color-slate-200: #e2e8f0;
   --color-slate-100: #f1f5f9;

   /* Primary - Electric Blue (Trust, Technology) */
   --color-blue-600: #0066ff;
   --color-blue-500: #1a75ff;
   --color-blue-400: #4d94ff;
   --color-blue-300: #80b3ff;
   --color-blue-glow: rgba(0, 102, 255, 0.3);

   /* Accent - Amber (Energy, Innovation) */
   --color-amber-600: #f59e0b;
   --color-amber-500: #f7b538;
   --color-amber-400: #fbbf24;
   --color-amber-300: #fcd34d;
   --color-amber-glow: rgba(245, 158, 11, 0.25);

   /* Supporting - Cyan (Fresh, Modern) */
   --color-cyan-600: #06b6d4;
   --color-cyan-500: #22d3ee;
   --color-cyan-400: #67e8f9;

   /* Supporting - Purple (Creative, Premium) */
   --color-purple-600: #7c3aed;
   --color-purple-500: #8b5cf6;
   --color-purple-400: #a78bfa;

   /* Functional Colors */
   --color-success: #10b981;
   --color-warning: --color-amber-500;
   --color-error: #ef4444;
   --color-info: #06b6d4;

   /* Semantic Assignments */
   --color-bg-primary: var(--color-navy-950);
   --color-bg-secondary: var(--color-navy-900);
   --color-bg-tertiary: var(--color-navy-800);
   --color-bg-elevated: var(--color-navy-700);

   --color-accent: var(--color-blue-500);
   --color-accent-secondary: var(--color-amber-500);

   /* Text Colors - High Contrast Hierarchy */
   --color-primary: var(--color-blue-500);
   --color-text-primary: #ffffff;
   --color-text-secondary: rgba(255, 255, 255, 0.88);
   --color-text-tertiary: rgba(255, 255, 255, 0.65);
   --color-text-muted: rgba(255, 255, 255, 0.45);
   --color-text-disabled: rgba(255, 255, 255, 0.28);

   /* ==========================================
     TYPOGRAPHY - Technical Precision
     ========================================== */

   /* Font Families */
   --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
   --font-mono: 'JetBrains Mono', 'Menlo', 'Monaco', monospace;

   /* Font Sizes - Rational Scale */
   --text-xs: 0.75rem;
   /* 12px */
   --text-sm: 0.875rem;
   /* 14px */
   --text-base: 1rem;
   /* 16px */
   --text-lg: 1.125rem;
   /* 18px */
   --text-xl: 1.25rem;
   /* 20px */
   --text-2xl: 1.5rem;
   /* 24px */
   --text-3xl: 1.875rem;
   /* 30px */
   --text-4xl: 2.25rem;
   /* 36px */
   --text-5xl: 3rem;
   /* 48px */
   --text-6xl: 3.75rem;
   /* 60px */
   --text-7xl: 4.5rem;
   /* 72px */
   --text-8xl: 6rem;
   /* 96px */

   /* Line Heights */
   --leading-none: 1;
   --leading-tight: 1.2;
   --leading-snug: 1.375;
   --leading-normal: 1.5;
   --leading-relaxed: 1.625;
   --leading-loose: 1.75;

   /* Letter Spacing */
   --tracking-tighter: -0.04em;
   --tracking-tight: -0.02em;
   --tracking-normal: 0;
   --tracking-wide: 0.02em;
   --tracking-wider: 0.04em;
   --tracking-widest: 0.08em;

   /* Font Weights */
   --font-light: 300;
   --font-normal: 400;
   --font-medium: 500;
   --font-semibold: 600;
   --font-bold: 700;
   --font-extrabold: 800;
   --font-black: 900;

   /* ==========================================
     SPACING SYSTEM - 4px Base Grid
     ========================================== */
   --space-0: 0;
   --space-px: 1px;
   --space-0-5: 0.125rem;
   /* 2px */
   --space-1: 0.25rem;
   /* 4px */
   --space-1-5: 0.375rem;
   /* 6px */
   --space-2: 0.5rem;
   /* 8px */
   --space-2-5: 0.625rem;
   /* 10px */
   --space-3: 0.75rem;
   /* 12px */
   --space-4: 1rem;
   /* 16px */
   --space-5: 1.25rem;
   /* 20px */
   --space-6: 1.5rem;
   /* 24px */
   --space-7: 1.75rem;
   /* 28px */
   --space-8: 2rem;
   /* 32px */
   --space-10: 2.5rem;
   /* 40px */
   --space-12: 3rem;
   /* 48px */
   --space-14: 3.5rem;
   /* 56px */
   --space-16: 4rem;
   /* 64px */
   --space-20: 5rem;
   /* 80px */
   --space-24: 6rem;
   /* 96px */
   --space-28: 7rem;
   /* 112px */
   --space-32: 8rem;
   /* 128px */
   --space-40: 10rem;
   /* 160px */
   --space-48: 12rem;
   /* 192px */

   /* ==========================================
     GRADIENTS - Professional & Bold
     ========================================== */

   /* Background Gradients */
   --gradient-bg-primary: linear-gradient(180deg, var(--color-navy-950) 0%, var(--color-navy-900) 100%);
   --gradient-bg-radial: radial-gradient(ellipse at top, var(--color-navy-800) 0%, var(--color-navy-950) 100%);

   /* Accent Gradients */
   --gradient-blue: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-blue-400) 100%);
   --gradient-amber: linear-gradient(135deg, var(--color-amber-600) 0%, var(--color-amber-400) 100%);
   --gradient-purple: linear-gradient(135deg, var(--color-purple-600) 0%, var(--color-purple-400) 100%);
   --gradient-cyan: linear-gradient(135deg, var(--color-cyan-600) 0%, var(--color-cyan-400) 100%);

   /* Multi-color Gradients */
   --gradient-tech: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-cyan-500) 50%, var(--color-purple-500) 100%);
   --gradient-energy: linear-gradient(135deg, var(--color-amber-600) 0%, var(--color-amber-400) 100%);

   /* Glass Effects */
   --glass-bg: rgba(255, 255, 255, 0.05);
   --glass-bg-hover: rgba(255, 255, 255, 0.08);
   --glass-bg-active: rgba(255, 255, 255, 0.12);
   --glass-border: rgba(255, 255, 255, 0.1);
   --glass-border-bright: rgba(255, 255, 255, 0.2);

   /* ==========================================
     SHADOWS & DEPTH - Refined Elevation
     ========================================== */

   /* Standard Shadows */
   --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
   --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
   --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
   --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
   --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.7);
   --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.8);

   /* Colored Shadows */
   --shadow-blue: 0 8px 24px rgba(0, 102, 255, 0.25);
   --shadow-amber: 0 8px 24px rgba(245, 158, 11, 0.2);
   --shadow-purple: 0 8px 24px rgba(124, 58, 237, 0.25);

   /* Glow Effects */
   --glow-blue: 0 0 24px rgba(0, 102, 255, 0.4);
   --glow-amber: 0 0 24px rgba(245, 158, 11, 0.3);
   --glow-cyan: 0 0 24px rgba(6, 182, 212, 0.3);

   /* ==========================================
     BORDER RADIUS - Clean & Modern
     ========================================== */
   --radius-none: 0;
   --radius-sm: 0.25rem;
   /* 4px */
   --radius-md: 0.5rem;
   /* 8px */
   --radius-lg: 0.75rem;
   /* 12px */
   --radius-xl: 1rem;
   /* 16px */
   --radius-2xl: 1.25rem;
   /* 20px */
   --radius-3xl: 1.5rem;
   /* 24px */
   --radius-full: 9999px;

   /* ==========================================
     BORDERS
     ========================================== */
   --border-base: 1px solid var(--glass-border);
   --border-bright: 1px solid var(--glass-border-bright);
   --border-blue: 2px solid var(--color-blue-500);
   --border-amber: 2px solid var(--color-amber-500);

   /* ==========================================
     BACKDROP EFFECTS
     ========================================== */
   --blur-sm: 8px;
   --blur-md: 12px;
   --blur-lg: 16px;
   --blur-xl: 24px;
   --blur-2xl: 40px;

   /* ==========================================
     TRANSITIONS - Smooth & Professional
     ========================================== */
   --duration-instant: 100ms;
   --duration-fast: 150ms;
   --duration-normal: 250ms;
   --duration-slow: 400ms;
   --duration-slower: 600ms;

   --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
   --ease-out: cubic-bezier(0, 0, 0.2, 1);
   --ease-in: cubic-bezier(0.4, 0, 1, 1);
   --ease-in-out: cubic-bezier(0.4, 0, 0.6, 1);
   --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

   /* ==========================================
     Z-INDEX SYSTEM
     ========================================== */
   --z-below: -1;
   --z-base: 0;
   --z-raised: 10;
   --z-dropdown: 100;
   --z-sticky: 200;
   --z-fixed: 300;
   --z-overlay: 400;
   --z-modal: 500;
   --z-popover: 600;
   --z-tooltip: 700;

   /* ==========================================
     LAYOUT CONSTRAINTS
     ========================================== */
   --container-xs: 480px;
   --container-sm: 640px;
   --container-md: 768px;
   --container-lg: 1024px;
   --container-xl: 1280px;
   --container-2xl: 1440px;
   --container-3xl: 1600px;

   /* ==========================================
     COMPONENT SPECIFIC
     ========================================== */
   --header-height: 80px;
   --header-height-mobile: 64px;

   /* ==========================================
     GRID & PATTERNS
     ========================================== */
   --pattern-dots: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
   --pattern-grid:
      linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* ==========================================
   REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
   :root {
      --duration-instant: 0ms;
      --duration-fast: 0ms;
      --duration-normal: 0ms;
      --duration-slow: 0ms;
      --duration-slower: 0ms;
   }

   *,
   *::before,
   *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
   }
}