/* ==========================================================================
   MANANG DIGITAL — DESIGN SYSTEM TOKENS
   Style: FOUNDR.COM Editorial Magazine / Business Academy (Light Mode)
   Target: Business Growth & Digital Transformation Platform (Kota Padang & Sumbar)
   ========================================================================== */

:root {
  /* Surface & Background Colors (FOUNDR LIGHT MODE) */
  --bg-base: #ffffff;              /* Pure White Canvas */
  --bg-surface: #f8fafc;           /* Very Light Grey Surface */
  --bg-surface-elevated: #ffffff;  /* Elevated White Card */
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-subtle-tint: #fef3c7;       /* Warm Gold Tint */
  --bg-dark: #0f172a;              /* Dark sections (footer, hero alt) */
  --bg-dark-surface: #1e293b;

  /* Borders & Separation (Light Mode) */
  --border-subtle: #e2e8f0;        /* Slate 200 */
  --border-medium: #cbd5e1;        /* Slate 300 */
  --border-strong: #94a3b8;        /* Slate 400 */
  --border-gold: #d97706;
  --border-emerald: #10b981;

  /* Foundr Signature Crimson / Primary Accent */
  --foundr-red: #ff2e4d;
  --foundr-red-hover: #e0243b;
  --foundr-red-glow: rgba(255, 46, 77, 0.2);
  --foundr-red-bg: rgba(255, 46, 77, 0.08);
  --foundr-red-light: #fff1f3;

  /* Minang Heritage / Prestigious Gold Accent */
  --brand-gold: #d97706;           /* Amber 600 */
  --brand-gold-deep: #b45309;
  --brand-gold-dark: #92400e;
  --brand-gold-glow: rgba(217, 119, 6, 0.15);
  --brand-gold-subtle: rgba(217, 119, 6, 0.08);
  --brand-gold-light: #fffbeb;

  /* Executive Primary Navy / Blue */
  --brand-primary: #0f172a;        /* Dark Navy (Foundr Black) */
  --brand-primary-hover: #1e293b;
  --brand-primary-light: #334155;
  --brand-primary-glow: rgba(15, 23, 42, 0.08);

  /* Profit, Growth & Conversion Indicator */
  --color-growth: #059669;         /* Emerald 600 (darker for light bg) */
  --color-growth-deep: #047857;
  --color-growth-bg: rgba(5, 150, 105, 0.08);
  --color-danger: #dc2626;         /* Red 600 */
  --color-danger-bg: rgba(220, 38, 38, 0.06);
  --color-warning: #d97706;

  /* High Contrast Typography Colors (WCAG AAA on White) */
  --text-primary: #0f172a;         /* Slate 900 - Bold Black */
  --text-secondary: #475569;       /* Slate 600 */
  --text-muted: #94a3b8;           /* Slate 400 */
  --text-gold: #b45309;            /* Amber 700 (readable on white) */
  --text-emerald: #047857;         /* Emerald 700 */
  --text-inverse: #ffffff;         /* White text on dark surfaces */
  --text-on-red: #ffffff;

  /* Typography Scales (Plus Jakarta Sans & Inter) */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --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 */

  /* Spacing Scale */
  --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;

  /* Corner Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* Depth & Shadows (Light Mode — Subtle & Crisp) */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-gold: 0 4px 14px rgba(217, 119, 6, 0.15);
  --shadow-growth: 0 4px 14px rgba(5, 150, 105, 0.12);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.06);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Container */
  --container-max: 1240px;
}