/* ==========================================================================
   Mindgram SMB — Brand tokens (kopia z ~/AI/brand/tokens, self-contained)
   colors + typography + spacing + motion + base reset
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@100;200;300;400;500;600;700;800&display=swap');

/* --- TIER 1: Primitives --------------------------------------------------- */
:root {
  --mindgram-green-950: #0D1A15;
  --mindgram-green-900: #1F3F34;
  --mindgram-green-800: #2D5546;
  --mindgram-green-700: #3B6B58;
  --mindgram-green-600: #4A816A;
  --mindgram-green-500: #436553;
  --mindgram-green-400: #7DB09A;
  --mindgram-green-300: #A3C9B8;
  --mindgram-green-200: #C8E0D6;
  --mindgram-green-100: #E4F0EB;
  --mindgram-green-50:  #F0F7F4;

  --mindgram-coral-900: #7D2016;
  --mindgram-coral-800: #9E2B1F;
  --mindgram-coral-700: #BF3528;
  --mindgram-coral-600: #D84331;
  --mindgram-coral:     #F04E39;
  --mindgram-coral-400: #F37261;
  --mindgram-coral-300: #F69789;
  --mindgram-coral-200: #F9BCB3;
  --mindgram-coral-100: #FCE0DC;
  --mindgram-coral-50:  #FEF0EE;

  --mindgram-pink: #DE91BD;
  --mindgram-pink-light: #F2D3E5;
  --mindgram-navy: #342B56;
  --mindgram-blue: #52A0CC;
  --mindgram-blue-light: #BAD9EB;
  --mindgram-yellow: #F7B81C;
  --mindgram-sand: #DDD3B6;
  --mindgram-cream: #FFF4DE;
  --mindgram-warm-white: #FFFAF0;
  --mindgram-off-white: #F5F6F0;
  --mindgram-white: #FFFFFF;
}

/* --- TIER 2: Semantic ---------------------------------------------------- */
:root {
  --color-primary: var(--mindgram-green-900);
  --color-secondary: var(--mindgram-coral);
  --color-accent: var(--mindgram-blue);

  --color-bg-primary: var(--mindgram-green-900);
  --color-bg-light: var(--mindgram-off-white);
  --color-bg-warm: var(--mindgram-warm-white);
  --color-bg-cream: var(--mindgram-cream);
  --color-bg-white: var(--mindgram-white);

  --color-text-on-dark: var(--mindgram-white);
  --color-text-on-light: var(--mindgram-green-900);
  --color-text-muted: var(--mindgram-green-500);

  --color-cta: var(--mindgram-coral);
  --color-cta-hover: var(--mindgram-coral-600);
  --color-cta-active: var(--mindgram-coral-700);
  --color-highlight: var(--mindgram-yellow);
  --color-border: var(--mindgram-sand);
  --color-border-light: #E8E2D0;
  --color-divider: var(--mindgram-sand);

  --color-focus-ring: var(--mindgram-green-900);
  --color-error: var(--mindgram-coral);
  --color-success: var(--mindgram-green-600);

  --card-bg: var(--mindgram-white);
  --card-border: var(--color-border);

  --input-bg: var(--mindgram-white);
  --input-border: var(--color-border);
  --input-focus-border: var(--color-primary);
  --input-text: var(--color-text-on-light);
}

/* --- Typography ---------------------------------------------------------- */
:root {
  --font-display: 'Sora', sans-serif;
  --font-body: 'Sora', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --font-weight-thin: 100;
  --font-weight-extralight: 200;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --leading-none: 1;
  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;

  --heading-font: var(--font-display);
  --heading-weight: var(--font-weight-bold);
  --heading-tracking: var(--tracking-tight);
  --heading-leading: var(--leading-tight);

  --body-size: var(--text-base);
  --body-leading: var(--leading-normal);
  --label-size: var(--text-sm);
  --label-weight: var(--font-weight-medium);
  --caption-size: var(--text-xs);
}

/* --- Spacing & layout ---------------------------------------------------- */
:root {
  --space-0: 0;
  --space-px: 1px;
  --space-0-5: 0.125rem;
  --space-1: 0.25rem;
  --space-1-5: 0.375rem;
  --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;

  --max-width-content: 1200px;
  --max-width-text: 65ch;
  --max-width-narrow: 720px;
  --grid-gap: var(--space-6);

  --section-padding-y: var(--space-24);
  --section-padding-x: var(--space-6);

  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
}

/* --- Motion -------------------------------------------------------------- */
:root {
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;
  --duration-slower: 500ms;

  --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0, 0, 0.58, 1);

  --transition-button: background-color var(--duration-normal) var(--ease-default),
                       border-color var(--duration-normal) var(--ease-default),
                       color var(--duration-normal) var(--ease-default);
  --transition-link: color var(--duration-fast) var(--ease-default);
  --transition-card: border-color var(--duration-slow) var(--ease-default);
  --transition-input: border-color var(--duration-normal) var(--ease-default);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-normal: 0ms;
    --duration-slow: 0ms;
    --duration-slower: 0ms;
  }
}

/* --- Base reset ---------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--body-size);
  line-height: var(--body-leading);
  color: var(--color-text-on-light);
  background-color: var(--color-bg-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: var(--heading-weight);
  letter-spacing: var(--heading-tracking);
  line-height: var(--heading-leading);
  color: var(--color-primary);
}

a { color: var(--color-primary); text-decoration: none; }
img, svg { max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--color-cta);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}