/* ==========================================================================
   Design Tokens - Emmanuel Lutheran Church
   ========================================================================== */

:root {
  /* -------------------------------------------------------------------------
     Brand Colors
     ------------------------------------------------------------------------- */
  --color-brand-blue: #257fb0;
  --color-brand-red: #d63227;

  /* Blue Scale */
  --color-blue-50: #e8f4fa;
  --color-blue-100: #c5e3f3;
  --color-blue-200: #9ed0eb;
  --color-blue-300: #77bde3;
  --color-blue-400: #4fa9db;
  --color-blue-500: #257fb0;
  --color-blue-600: #1e6690;
  --color-blue-700: #174d6c;
  --color-blue-800: #103448;
  --color-blue-900: #091a24;

  /* Red Scale */
  --color-red-50: #fceae9;
  --color-red-100: #f7cbc8;
  --color-red-200: #f0a8a3;
  --color-red-300: #e8857e;
  --color-red-400: #e16259;
  --color-red-500: #d63227;
  --color-red-600: #ab281f;
  --color-red-700: #801e17;
  --color-red-800: #56140f;
  --color-red-900: #2b0a08;

  /* Warm Accent Colors (from stained glass) */
  --color-amber-50: #fef7ed;
  --color-amber-100: #fdecd3;
  --color-amber-200: #fad5a5;
  --color-amber-300: #f6b86d;
  --color-amber-400: #f29832;
  --color-amber-500: #ec7d14;
  --color-amber-600: #d4610c;
  --color-amber-700: #b0470d;
  --color-amber-800: #8f3912;
  --color-amber-900: #753012;

  /* Gold (sanctuary warmth) */
  --color-gold-50: #fdfbe9;
  --color-gold-100: #fbf5c6;
  --color-gold-200: #f8ea90;
  --color-gold-300: #f3d84f;
  --color-gold-400: #edc422;
  --color-gold-500: #dcab13;
  --color-gold-600: #be850d;
  --color-gold-700: #98610f;
  --color-gold-800: #7d4d14;
  --color-gold-900: #6b3f17;

  /* Neutral / Stone (from stonework) */
  --color-stone-50: #faf9f7;
  --color-stone-100: #f3f1ed;
  --color-stone-200: #e5e2da;
  --color-stone-300: #d3cec2;
  --color-stone-400: #b8b0a0;
  --color-stone-500: #9d9282;
  --color-stone-600: #857868;
  --color-stone-700: #6e6356;
  --color-stone-800: #5c5349;
  --color-stone-900: #4d463e;

  /* Gray (neutral) */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --color-text-primary: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);
  --color-text-inverse: #ffffff;

  --color-bg-primary: #ffffff;
  --color-bg-secondary: var(--color-stone-50);
  --color-bg-tertiary: var(--color-stone-100);
  --color-bg-dark: var(--color-gray-900);
  --color-bg-warm: var(--color-amber-50);

  --color-border: var(--color-gray-200);
  --color-border-light: var(--color-gray-100);

  /* -------------------------------------------------------------------------
     Typography
     ------------------------------------------------------------------------- */

  /* Font Families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes (modular scale ~1.25) */
  --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 */

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

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-snug: 1.375;
  --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-0: 0;
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */
  --space-32: 8rem;      /* 128px */
  --space-40: 10rem;     /* 160px */
  --space-48: 12rem;     /* 192px */

  /* -------------------------------------------------------------------------
     Layout
     ------------------------------------------------------------------------- */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;

  --header-height: 80px;
  --header-height-scrolled: 64px;

  /* -------------------------------------------------------------------------
     Borders & Radius
     ------------------------------------------------------------------------- */
  --radius-none: 0;
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-2xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;

  --border-width: 1px;
  --border-width-2: 2px;

  /* -------------------------------------------------------------------------
     Shadows
     ------------------------------------------------------------------------- */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* -------------------------------------------------------------------------
     Transitions & Animation
     ------------------------------------------------------------------------- */
  --duration-75: 75ms;
  --duration-100: 100ms;
  --duration-150: 150ms;
  --duration-200: 200ms;
  --duration-300: 300ms;
  --duration-500: 500ms;
  --duration-700: 700ms;
  --duration-1000: 1000ms;

  --ease-linear: linear;
  --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-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* -------------------------------------------------------------------------
     Z-Index Scale
     ------------------------------------------------------------------------- */
  --z-below: -1;
  --z-base: 0;
  --z-above: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-header: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-toast: 700;
}

/* Responsive Typography Scaling */
@media (min-width: 768px) {
  :root {
    --text-5xl: 3.5rem;    /* 56px */
    --text-6xl: 4.5rem;    /* 72px */
    --text-7xl: 5.5rem;    /* 88px */
  }
}

@media (min-width: 1024px) {
  :root {
    --text-5xl: 4rem;      /* 64px */
    --text-6xl: 5rem;      /* 80px */
    --text-7xl: 6rem;      /* 96px */
  }
}