/* ============================================
   DESIGN TOKENS - Moh Abdul Khasib
   Personal Branding Website
   Dark Background + Navy/Lime Accents
   ============================================ */

:root {
  /* ========== NAVY BLUE PALETTE ========== */
  --navy-50: #e6eef5;
  --navy-100: #c0d4e8;
  --navy-200: #96b8da;
  --navy-300: #6c9bcb;
  --navy-400: #4d85c0;
  --navy-500: #2e6fb5;
  --navy-600: #2867ae;
  --navy-700: #1e5c9e;
  --navy-800: #1a4f87;
  --navy-900: #0f3460;
  --navy-950: #0a2342;

  /* ========== LIME/STABILO GREEN ========== */
  --lime-50: #f7fee7;
  --lime-100: #ecfccb;
  --lime-200: #d9f99d;
  --lime-300: #bef264;
  --lime-400: #a3e635;
  --lime-500: #84cc16;
  --lime-600: #65a30d;
  --lime-700: #4d7c0f;
  --lime-800: #3f6212;
  --lime-900: #365314;

  /* ========== GRAY PALETTE ========== */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;

  /* ========== PRIMARY COLORS ========== */
  /* Primary - Deep Black (Original Background) */
  --color-primary: #0A0A0A;
  --color-primary-rgb: 10, 10, 10;

  /* Secondary - Navy Blue (Buttons, Links, Highlights) */
  --color-secondary: var(--navy-500);
  --color-secondary-rgb: 46, 111, 181;
  --color-secondary-light: var(--navy-400);
  --color-secondary-dark: var(--navy-600);

  /* Accent - Lime Green (Numbers, Special Highlights) */
  --color-accent: var(--lime-400);
  --color-accent-rgb: 163, 230, 53;
  --color-accent-light: var(--lime-300);
  --color-accent-dark: var(--lime-500);

  /* Neutral */
  --color-neutral: #F5F5F5;
  --color-neutral-rgb: 245, 245, 245;
  --color-neutral-dark: #E5E5E5;

  /* Surface - Charcoal (Cards, elevated elements) */
  --color-surface: #1A1A1A;
  --color-surface-rgb: 26, 26, 26;
  --color-surface-light: #2A2A2A;
  --color-surface-lighter: #3A3A3A;

  /* Background */
  --color-background: #0A0A0A;
  --color-background-secondary: #111111;
  --color-background-tertiary: #1A1A1A;

  /* Text Colors */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.75);
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --color-text-dark: #0A0A0A;

  /* Status Colors */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* ========== TYPOGRAPHY ========== */
  /* Font Families */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Playfair Display', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);
  --text-6xl: clamp(3.75rem, 2.5rem + 6.25vw, 6rem);
  --text-hero: clamp(4rem, 3rem + 8vw, 10rem);
  --text-giant: clamp(6rem, 4rem + 10vw, 15rem);

  /* Font Weights */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* ========== SPACING ========== */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;
  --space-48: 12rem;
  --space-64: 16rem;

  /* Section Padding */
  --section-padding-y: clamp(4rem, 8vw, 10rem);
  --section-padding-x: clamp(1.5rem, 5vw, 6rem);

  /* Container */
  --container-max: 1400px;
  --container-narrow: 900px;

  /* ========== BORDERS & RADIUS ========== */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --border-thin: 1px;
  --border-medium: 2px;
  --border-thick: 4px;

  /* ========== SHADOWS ========== */
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 40px rgba(46, 111, 181, 0.4);
  --shadow-accent-glow: 0 0 40px rgba(163, 230, 53, 0.3);

  /* ========== TRANSITIONS ========== */
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);

  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 800ms;
  --duration-slowest: 1000ms;

  /* ========== Z-INDEX ========== */
  --z-negative: -1;
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-cursor: 9999;

  /* ========== GLASSMORPHISM ========== */
  --glass-bg: rgba(10, 10, 10, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
}