/* ============================================================
   Design Hacker Brand CSS
   Hosted at: https://brandidentitykit.com/designhacker/brand.css

   Drop this into any project as:
   <link rel="stylesheet"
         href="https://brandidentitykit.com/designhacker/brand.css">

   This file is self-contained. No external imports required.
   Generated 2026-05-24. Schema v1.5.
   ============================================================ */

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

/* ---------- Tier 1: Brand Backbone Tokens ---------- */
:root {
  /* Source colors — the raw brand pack */
  --paper: #EEE4E8;
  --tone: #F5EDF0;
  --ink: #010001;
  --deep: #45123B;

  /* Brand color slots */
  --color-primary: #A5205B;
  --color-secondary: #45123B;
  --color-accent: #EB5E55;
  --color-pop: #EB5E55;
  --color-deep: #45123B;

  /* Primary color scale (50-900) */
  --color-primary-50:  #FBEAF1;
  --color-primary-100: #F4CDDE;
  --color-primary-200: #E89BB9;
  --color-primary-300: #DA6794;
  --color-primary-400: #C53D74;
  --color-primary-500: #A5205B;
  --color-primary-600: #871848;
  --color-primary-700: #671238;
  --color-primary-800: #480C28;
  --color-primary-900: #2A0717;

  /* Surface-aware fill variants (clamped for legibility on tinted surfaces) */
  --color-primary-fill: oklch(from #A5205B clamp(0.45, l, 0.65) c h);
  --color-secondary-fill: oklch(from #45123B clamp(0.45, l, 0.65) c h);
  --color-accent-fill: oklch(from #EB5E55 clamp(0.45, l, 0.65) c h);
  --color-pop-fill: oklch(from #EB5E55 clamp(0.45, l, 0.65) c h);

  /* Text variants (chroma-clamped, surface-aware) */
  --color-primary-text: oklch(from #A5205B clamp(0.25, l, 0.55) max(c, 0.06) h);
  --color-secondary-text: oklch(from #45123B clamp(0.25, l, 0.55) max(c, 0.06) h);

  /* Typography */
  --font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Poppins', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --weight-display: 700;
  --weight-heading: 600;
  --weight-body: 400;
  --weight-caption: 500;

  --letter-spacing-display: -0.02em;
  --letter-spacing-heading: -0.01em;
  --letter-spacing-body: 0;

  /* Type scale (comfortable) */
  --t-display: clamp(2.5rem, 5vw + 1rem, 5rem);
  --t-title: clamp(1.75rem, 2.5vw + 1rem, 3.25rem);
  --t-subtitle: clamp(1.25rem, 1vw + 1rem, 1.75rem);
  --t-h1: 2.5rem;
  --t-h2: 2rem;
  --t-h3: 1.5rem;
  --t-h4: 1.25rem;
  --t-body: 1rem;
  --t-small: 0.875rem;
  --t-caption: 0.75rem;
  --t-eyebrow: 0.75rem;

  /* Line heights */
  --leading-display: 1.05;
  --leading-heading: 1.15;
  --leading-body: 1.6;
  --leading-tight: 1.25;

  /* Spacing scale (8pt base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Border radius (role tokens, not base) */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  --card-radius: var(--radius-lg);
  --block-radius: var(--radius-md);
  --pill-radius: var(--radius-full);
  --btn-radius: var(--radius-md);
  --input-radius: var(--radius-md);
  --imagery-radius: var(--radius-md);

  /* Borders */
  --border-style: solid;
  --border-width: 1px;
  --border-color: color-mix(in srgb, var(--ink) 12%, transparent);

  /* Motion */
  --motion-scale: 1;
  --alive-dur-mult: 1;
  --transition-speed: 200ms;
  --transition-easing: cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-base: var(--transition-speed) var(--transition-easing);

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(1, 0, 1, 0.06);
  --shadow-md: 0 4px 12px rgba(1, 0, 1, 0.08);
  --shadow-lg: 0 12px 32px rgba(1, 0, 1, 0.12);
  --shadow-brand: 0 8px 24px color-mix(in srgb, var(--color-primary) 25%, transparent);

  /* Imagery */
  --imagery-filter: none;
  --icon-stroke-width: 1.75;

  /* Focus */
  --focus-ring-width: 3px;
  --focus-ring-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
}

/* ---------- Tier 2: Surface tokens (resolved from Tier 1) ---------- */
:root {
  --surface-bg: var(--paper);
  --surface-text: var(--ink);
  --surface-muted: color-mix(in srgb, var(--ink) 60%, transparent);
  --surface-border: var(--border-color);
  --surface-card-bg: #FFFFFF;
  --surface-card-border: color-mix(in srgb, var(--ink) 8%, transparent);
}

/* Dark scheme overrides */
[data-scheme="dark"],
:root[data-scheme="dark"] {
  --surface-bg: var(--ink);
  --surface-text: var(--paper);
  --surface-muted: color-mix(in srgb, var(--paper) 65%, transparent);
  --surface-border: color-mix(in srgb, var(--paper) 15%, transparent);
  --surface-card-bg: color-mix(in srgb, var(--ink) 85%, var(--paper));
  --surface-card-border: color-mix(in srgb, var(--paper) 12%, transparent);
}

/* Data-surface attribute pattern (use on true surface islands) */
[data-surface="ink"]   { --surface-bg: var(--ink); --surface-text: var(--paper); }
[data-surface="paper"] { --surface-bg: var(--paper); --surface-text: var(--ink); }
[data-surface="tone"]  { --surface-bg: var(--tone); --surface-text: var(--ink); }
[data-surface="brand"] { --surface-bg: var(--color-primary-fill); --surface-text: var(--paper); }
[data-surface="deep"]  { --surface-bg: var(--deep); --surface-text: var(--paper); }

/* ---------- Base reset + body ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-weight: var(--weight-body);
  font-size: var(--t-body);
  line-height: var(--leading-body);
  color: var(--surface-text);
  background-color: var(--surface-bg);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--letter-spacing-heading);
  margin: 0 0 var(--space-4) 0;
  color: var(--surface-text);
}

h1 { font-size: var(--t-h1); font-weight: var(--weight-display); letter-spacing: var(--letter-spacing-display); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); }
h4 { font-size: var(--t-h4); }

.dh-display, .display {
  font-size: var(--t-display);
  font-weight: var(--weight-display);
  line-height: var(--leading-display);
  letter-spacing: var(--letter-spacing-display);
}

.dh-eyebrow, .eyebrow {
  font-size: var(--t-eyebrow);
  font-weight: var(--weight-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-pop);
}

p { margin: 0 0 var(--space-4) 0; }
small, .small { font-size: var(--t-small); }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color var(--transition-base);
}
a:hover { color: var(--color-primary-700); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family);
  font-weight: var(--weight-heading);
  font-size: var(--t-body);
  letter-spacing: 0;
  padding: 12px 24px;
  border-radius: var(--btn-radius);
  border: var(--border-width) var(--border-style) transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform calc(var(--transition-speed) * var(--motion-scale)) var(--transition-easing),
    box-shadow calc(var(--transition-speed) * var(--motion-scale)) var(--transition-easing),
    background-color calc(var(--transition-speed) * var(--motion-scale)) var(--transition-easing),
    color calc(var(--transition-speed) * var(--motion-scale)) var(--transition-easing);
}

.btn--primary {
  background-color: var(--color-primary-fill, var(--color-primary));
  color: var(--paper);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
  background-color: var(--color-primary-700);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--paper);
  transform: translateY(-2px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--surface-text);
  border-color: var(--surface-border);
}
.btn--ghost:hover {
  border-color: var(--surface-text);
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: 2px;
}

/* ---------- Cards ---------- */
.card {
  background-color: var(--surface-card-bg);
  border: var(--border-width) var(--border-style) var(--surface-card-border);
  border-radius: var(--card-radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card--lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card--lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ---------- Pills + Badges ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--pill-radius);
  font-size: var(--t-small);
  font-weight: var(--weight-caption);
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
}

.pill--pop {
  background-color: var(--color-pop);
  color: var(--paper);
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container--narrow { max-width: 760px; }
.container--wide { max-width: 1440px; }

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.stack-lg { display: flex; flex-direction: column; gap: var(--space-7); }
.row { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ---------- Imagery ---------- */
img, .imagery {
  max-width: 100%;
  height: auto;
  border-radius: var(--imagery-radius);
  filter: var(--imagery-filter);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}