/* ==========================================================================
   Brutalism CSS Framework — v2
   --------------------------------------------------------------------------
   Minimal utility-first framework tuned for brutalist layouts.
   All configurable values live on :root. Edit there, not inline.

   Structure:
     1.  Tokens (custom properties)
     2.  Reset
     3.  Base elements
     4.  Typography utilities
     5.  Layout (display, flex, grid)
     6.  Spacing (margin, padding, gap)
     7.  Sizing (width, height, max-width)
     8.  Position
     9.  Colors (bg, text, border)
     10. Borders
     11. Shadows (brutalist hard offsets)
     12. Components (button, card, tag, divider)
     13. Container & section
     14. Responsive prefixes (sm, md, lg, xl)
     15. Motion preferences
   ========================================================================== */


/* 1. TOKENS
   ========================================================================== */

:root {
  /* --- Colors --- */
  --color-background:    #f4eee4;
  --color-surface:       #fbf7ef;
  --color-text:          #0c0410;
  --color-text-muted:    #3a2c44;
  --color-primary:       #2a0e3a;
  --color-primary-ink:   #f5edfb;
  --color-accent:        #9333ea;
  --color-border:        #0c0410;

  /* --- Typography --- */
  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Modular type scale — fluid where it matters */
  --text-2xs:  0.6875rem;  /* 11px */
  --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:  clamp(2.75rem, 5vw, 4rem);
  --text-7xl:  clamp(3.5rem, 8vw, 6rem);
  --text-8xl:  clamp(4.5rem, 12vw, 9rem);
  --text-9xl:  clamp(6rem, 16vw, 13rem);

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semi:    600;
  --weight-bold:    700;
  --weight-black:   900;

  --leading-none:    1;
  --leading-tight:   1.1;
  --leading-snug:    1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.75;

  --tracking-tightest: -0.06em;
  --tracking-tight:    -0.03em;
  --tracking-normal:   0;
  --tracking-wide:     0.04em;
  --tracking-wider:    0.08em;
  --tracking-widest:   0.16em;

  /* --- Spacing (4pt scale) --- */
  --space-0:   0;
  --space-1:   0.25rem;   /* 4  */
  --space-2:   0.5rem;    /* 8  */
  --space-3:   0.75rem;   /* 12 */
  --space-4:   1rem;      /* 16 */
  --space-5:   1.5rem;    /* 24 */
  --space-6:   2rem;      /* 32 */
  --space-7:   3rem;      /* 48 */
  --space-8:   4rem;      /* 64 */
  --space-9:   6rem;      /* 96 */
  --space-10:  8rem;      /* 128 */
  --space-11: 12rem;      /* 192 */

  /* --- Borders --- */
  --border-hairline: 1px;
  --border-base:     2px;
  --border-thick:    4px;
  --border-heavy:    6px;
  --border-brutal:   8px;

  /* --- Shadows (no blur — that's the point) --- */
  --shadow-xs:   2px 2px 0 var(--color-border);
  --shadow-sm:   4px 4px 0 var(--color-border);
  --shadow-base: 6px 6px 0 var(--color-border);
  --shadow-md:   8px 8px 0 var(--color-border);
  --shadow-lg:  12px 12px 0 var(--color-border);
  --shadow-xl:  16px 16px 0 var(--color-border);

  /* --- Transitions --- */
  --duration-fast: 80ms;
  --duration-base: 150ms;
  --duration-slow: 300ms;
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);

  /* --- Breakpoints (reference values for matchMedia in JS) --- */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
  --bp-2xl: 1536px;

  /* --- Container widths --- */
  --container-sm:   640px;
  --container-md:   768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;
  --container-prose: 65ch;

  /* --- Z-index --- */
  --z-base:     0;
  --z-dropdown: 10;
  --z-sticky:   20;
  --z-overlay:  30;
  --z-modal:    40;
  --z-toast:    50;
}


/* 2. RESET
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button { cursor: pointer; }

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

table { border-collapse: collapse; border-spacing: 0; }

[hidden] { display: none !important; }


/* 3. BASE ELEMENTS
   ========================================================================== */

body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  min-height: 100vh;
  min-height: 100dvh;
}

::selection {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

:focus-visible {
  outline: var(--border-thick) solid var(--color-accent);
  outline-offset: 2px;
}


/* 4. TYPOGRAPHY UTILITIES
   ========================================================================== */

/* Families */
.font-display { font-family: var(--font-display); }
.font-body    { font-family: var(--font-body); }
.font-mono    { font-family: var(--font-mono); }

/* Sizes */
.text-2xs  { font-size: var(--text-2xs); }
.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }
.text-2xl  { font-size: var(--text-2xl); }
.text-3xl  { font-size: var(--text-3xl); }
.text-4xl  { font-size: var(--text-4xl); }
.text-5xl  { font-size: var(--text-5xl); }
.text-6xl  { font-size: var(--text-6xl); }
.text-7xl  { font-size: var(--text-7xl); }
.text-8xl  { font-size: var(--text-8xl); }
.text-9xl  { font-size: var(--text-9xl); }

/* Weights */
.font-regular { font-weight: var(--weight-regular); }
.font-medium  { font-weight: var(--weight-medium); }
.font-semi    { font-weight: var(--weight-semi); }
.font-bold    { font-weight: var(--weight-bold); }
.font-black   { font-weight: var(--weight-black); }

/* Line height */
.leading-none    { line-height: var(--leading-none); }
.leading-tight   { line-height: var(--leading-tight); }
.leading-snug    { line-height: var(--leading-snug); }
.leading-normal  { line-height: var(--leading-normal); }
.leading-relaxed { line-height: var(--leading-relaxed); }

/* Letter spacing */
.tracking-tightest { letter-spacing: var(--tracking-tightest); }
.tracking-tight    { letter-spacing: var(--tracking-tight); }
.tracking-normal   { letter-spacing: var(--tracking-normal); }
.tracking-wide     { letter-spacing: var(--tracking-wide); }
.tracking-wider    { letter-spacing: var(--tracking-wider); }
.tracking-widest   { letter-spacing: var(--tracking-widest); }

/* Alignment */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-justify{ text-align: justify; }

/* Transform */
.uppercase  { text-transform: uppercase; }
.lowercase  { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case{ text-transform: none; }

/* Decoration */
.underline    { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

/* White-space & wrap */
.whitespace-nowrap   { white-space: nowrap; }
.whitespace-normal   { white-space: normal; }
.whitespace-pre      { white-space: pre; }
.break-words         { overflow-wrap: break-word; }
.break-all           { word-break: break-all; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* 5. LAYOUT
   ========================================================================== */

/* Display */
.block        { display: block; }
.inline-block { display: inline-block; }
.inline       { display: inline; }
.flex         { display: flex; }
.inline-flex  { display: inline-flex; }
.grid         { display: grid; }
.inline-grid  { display: inline-grid; }
.hidden       { display: none; }

/* Flex direction */
.flex-row         { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col         { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Flex wrap */
.flex-wrap         { flex-wrap: wrap; }
.flex-nowrap       { flex-wrap: nowrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }

/* Flex grow/shrink */
.flex-1     { flex: 1 1 0%; }
.flex-auto  { flex: 1 1 auto; }
.flex-none  { flex: none; }
.grow       { flex-grow: 1; }
.grow-0     { flex-grow: 0; }
.shrink     { flex-shrink: 1; }
.shrink-0   { flex-shrink: 0; }

/* Justify */
.justify-start    { justify-content: flex-start; }
.justify-center   { justify-content: center; }
.justify-end      { justify-content: flex-end; }
.justify-between  { justify-content: space-between; }
.justify-around   { justify-content: space-around; }
.justify-evenly   { justify-content: space-evenly; }

/* Align items */
.items-start    { align-items: flex-start; }
.items-center   { align-items: center; }
.items-end      { align-items: flex-end; }
.items-stretch  { align-items: stretch; }
.items-baseline { align-items: baseline; }

/* Align self */
.self-start   { align-self: flex-start; }
.self-center  { align-self: center; }
.self-end     { align-self: flex-end; }
.self-stretch { align-self: stretch; }

/* Grid */
.grid-cols-1  { grid-template-columns: repeat(1,  minmax(0, 1fr)); }
.grid-cols-2  { grid-template-columns: repeat(2,  minmax(0, 1fr)); }
.grid-cols-3  { grid-template-columns: repeat(3,  minmax(0, 1fr)); }
.grid-cols-4  { grid-template-columns: repeat(4,  minmax(0, 1fr)); }
.grid-cols-5  { grid-template-columns: repeat(5,  minmax(0, 1fr)); }
.grid-cols-6  { grid-template-columns: repeat(6,  minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1  { grid-column: span 1 / span 1; }
.col-span-2  { grid-column: span 2 / span 2; }
.col-span-3  { grid-column: span 3 / span 3; }
.col-span-4  { grid-column: span 4 / span 4; }
.col-span-5  { grid-column: span 5 / span 5; }
.col-span-6  { grid-column: span 6 / span 6; }
.col-span-12 { grid-column: span 12 / span 12; }
.col-span-full { grid-column: 1 / -1; }


/* 6. SPACING
   ========================================================================== */

/* Margin */
.m-0  { margin: var(--space-0); }
.m-1  { margin: var(--space-1); }
.m-2  { margin: var(--space-2); }
.m-3  { margin: var(--space-3); }
.m-4  { margin: var(--space-4); }
.m-5  { margin: var(--space-5); }
.m-6  { margin: var(--space-6); }
.m-7  { margin: var(--space-7); }
.m-8  { margin: var(--space-8); }
.m-auto { margin: auto; }

.mx-0 { margin-inline: var(--space-0); }
.mx-1 { margin-inline: var(--space-1); }
.mx-2 { margin-inline: var(--space-2); }
.mx-3 { margin-inline: var(--space-3); }
.mx-4 { margin-inline: var(--space-4); }
.mx-5 { margin-inline: var(--space-5); }
.mx-6 { margin-inline: var(--space-6); }
.mx-auto { margin-inline: auto; }

.my-0 { margin-block: var(--space-0); }
.my-1 { margin-block: var(--space-1); }
.my-2 { margin-block: var(--space-2); }
.my-3 { margin-block: var(--space-3); }
.my-4 { margin-block: var(--space-4); }
.my-5 { margin-block: var(--space-5); }
.my-6 { margin-block: var(--space-6); }
.my-7 { margin-block: var(--space-7); }
.my-8 { margin-block: var(--space-8); }
.my-9 { margin-block: var(--space-9); }
.my-10 { margin-block: var(--space-10); }

.mt-0 { margin-top: var(--space-0); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mt-8 { margin-top: var(--space-8); }
.mt-9 { margin-top: var(--space-9); }
.mt-10 { margin-top: var(--space-10); }
.mt-auto { margin-top: auto; }

.mb-0 { margin-bottom: var(--space-0); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-7 { margin-bottom: var(--space-7); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-9 { margin-bottom: var(--space-9); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-auto { margin-bottom: auto; }

.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

/* Padding */
.p-0 { padding: var(--space-0); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-7 { padding: var(--space-7); }
.p-8 { padding: var(--space-8); }

.px-0 { padding-inline: var(--space-0); }
.px-1 { padding-inline: var(--space-1); }
.px-2 { padding-inline: var(--space-2); }
.px-3 { padding-inline: var(--space-3); }
.px-4 { padding-inline: var(--space-4); }
.px-5 { padding-inline: var(--space-5); }
.px-6 { padding-inline: var(--space-6); }
.px-7 { padding-inline: var(--space-7); }
.px-8 { padding-inline: var(--space-8); }

.py-0 { padding-block: var(--space-0); }
.py-1 { padding-block: var(--space-1); }
.py-2 { padding-block: var(--space-2); }
.py-3 { padding-block: var(--space-3); }
.py-4 { padding-block: var(--space-4); }
.py-5 { padding-block: var(--space-5); }
.py-6 { padding-block: var(--space-6); }
.py-7 { padding-block: var(--space-7); }
.py-8 { padding-block: var(--space-8); }
.py-9 { padding-block: var(--space-9); }
.py-10 { padding-block: var(--space-10); }

.pt-0 { padding-top: var(--space-0); }
.pt-4 { padding-top: var(--space-4); }
.pt-6 { padding-top: var(--space-6); }
.pt-8 { padding-top: var(--space-8); }

.pb-0 { padding-bottom: var(--space-0); }
.pb-4 { padding-bottom: var(--space-4); }
.pb-6 { padding-bottom: var(--space-6); }
.pb-8 { padding-bottom: var(--space-8); }

/* Gap */
.gap-0 { gap: var(--space-0); }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-7 { gap: var(--space-7); }
.gap-8 { gap: var(--space-8); }

.gap-x-2 { column-gap: var(--space-2); }
.gap-x-4 { column-gap: var(--space-4); }
.gap-x-6 { column-gap: var(--space-6); }
.gap-y-2 { row-gap: var(--space-2); }
.gap-y-4 { row-gap: var(--space-4); }
.gap-y-6 { row-gap: var(--space-6); }


/* 7. SIZING
   ========================================================================== */

.w-full   { width: 100%; }
.w-screen { width: 100vw; }
.w-auto   { width: auto; }
.w-fit    { width: fit-content; }
.w-min    { width: min-content; }
.w-max    { width: max-content; }
.w-half   { width: 50%; }

.h-full   { height: 100%; }
.h-screen { height: 100vh; height: 100dvh; }
.h-auto   { height: auto; }
.h-fit    { height: fit-content; }

.min-h-screen { min-height: 100vh; min-height: 100dvh; }
.min-h-full   { min-height: 100%; }

.max-w-sm    { max-width: var(--container-sm); }
.max-w-md    { max-width: var(--container-md); }
.max-w-lg    { max-width: var(--container-lg); }
.max-w-xl    { max-width: var(--container-xl); }
.max-w-2xl   { max-width: var(--container-2xl); }
.max-w-prose { max-width: var(--container-prose); }
.max-w-full  { max-width: 100%; }
.max-w-none  { max-width: none; }


/* 8. POSITION
   ========================================================================== */

.static   { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }

.inset-0  { top: 0; right: 0; bottom: 0; left: 0; }
.top-0    { top: 0; }
.right-0  { right: 0; }
.bottom-0 { bottom: 0; }
.left-0   { left: 0; }

.z-0       { z-index: var(--z-base); }
.z-dropdown{ z-index: var(--z-dropdown); }
.z-sticky  { z-index: var(--z-sticky); }
.z-overlay { z-index: var(--z-overlay); }
.z-modal   { z-index: var(--z-modal); }

.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }


/* 9. COLORS
   ========================================================================== */

/* Background */
.bg-background  { background-color: var(--color-background); }
.bg-surface     { background-color: var(--color-surface); }
.bg-primary     { background-color: var(--color-primary); }
.bg-accent      { background-color: var(--color-accent); }
.bg-text        { background-color: var(--color-text); }
.bg-transparent { background-color: transparent; }

/* Text */
.text-default { color: var(--color-text); }
.text-muted   { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-ink     { color: var(--color-primary-ink); }

/* Border colors */
.border-default { border-color: var(--color-border); }
.border-primary { border-color: var(--color-primary); }
.border-accent  { border-color: var(--color-accent); }
.border-muted   { border-color: var(--color-text-muted); }


/* 10. BORDERS
   ========================================================================== */

.border          { border: var(--border-base)     solid var(--color-border); }
.border-hairline { border: var(--border-hairline) solid var(--color-border); }
.border-thick    { border: var(--border-thick)    solid var(--color-border); }
.border-heavy    { border: var(--border-heavy)    solid var(--color-border); }
.border-brutal   { border: var(--border-brutal)   solid var(--color-border); }
.border-none     { border: none; }

.border-t { border-top:    var(--border-base) solid var(--color-border); }
.border-r { border-right:  var(--border-base) solid var(--color-border); }
.border-b { border-bottom: var(--border-base) solid var(--color-border); }
.border-l { border-left:   var(--border-base) solid var(--color-border); }

.border-t-thick { border-top:    var(--border-thick) solid var(--color-border); }
.border-b-thick { border-bottom: var(--border-thick) solid var(--color-border); }

.border-t-heavy { border-top:    var(--border-heavy) solid var(--color-border); }
.border-b-heavy { border-bottom: var(--border-heavy) solid var(--color-border); }

.rounded-none { border-radius: 0; }


/* 11. SHADOWS (BRUTALIST)
   ========================================================================== */

.shadow-none { box-shadow: none; }
.shadow-xs   { box-shadow: var(--shadow-xs); }
.shadow-sm   { box-shadow: var(--shadow-sm); }
.shadow      { box-shadow: var(--shadow-base); }
.shadow-md   { box-shadow: var(--shadow-md); }
.shadow-lg   { box-shadow: var(--shadow-lg); }
.shadow-xl   { box-shadow: var(--shadow-xl); }

/* Colored shadow variants */
.shadow-primary { box-shadow: 8px 8px 0 var(--color-primary); }
.shadow-accent  { box-shadow: 8px 8px 0 var(--color-accent); }

/* Inverted offsets — for layouts where shadow needs to fall up/left */
.shadow-inverse { box-shadow: -6px -6px 0 var(--color-border); }


/* 12. COMPONENTS
   ========================================================================== */

/* Button — the brutalist core */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-surface);
  color: var(--color-text);
  border: var(--border-thick) solid var(--color-border);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
  user-select: none;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--color-border);
}

.btn:active {
  transform: translate(4px, 4px);
  box-shadow: var(--shadow-xs);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary-ink);
}

.btn--ghost {
  background: transparent;
  box-shadow: none;
}

.btn--ghost:hover {
  background: var(--color-text);
  color: var(--color-background);
  transform: none;
  box-shadow: none;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border-width: var(--border-base);
}

.btn--lg {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-lg);
}

.btn--block {
  display: flex;
  width: 100%;
}

/* Card */
.card {
  background: var(--color-surface);
  border: var(--border-thick) solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
}

.card--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.card--flat {
  box-shadow: none;
}

.card--interactive {
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.card--interactive:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

/* Tag / label */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  background: var(--color-surface);
  border: var(--border-base) solid var(--color-border);
  color: var(--color-text);
}

.tag--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.tag--accent {
  background: var(--color-accent);
  color: var(--color-primary-ink);
}

/* Divider */
.divider {
  border: 0;
  border-top: var(--border-thick) solid var(--color-border);
  margin: var(--space-6) 0;
}

.divider--heavy {
  border-top-width: var(--border-heavy);
}

/* Eyebrow / section label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-muted);
}


/* 13. CONTAINER & SECTION
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-7); }
}

@media (min-width: 1280px) {
  .container { padding-inline: var(--space-8); }
}

.container--narrow { max-width: var(--container-lg); }
.container--prose  { max-width: var(--container-prose); }

.section {
  padding-block: var(--space-9);
}

@media (min-width: 768px) {
  .section { padding-block: var(--space-10); }
}

.section--lg { padding-block: var(--space-10); }

@media (min-width: 768px) {
  .section--lg { padding-block: var(--space-11); }
}


/* 14. RESPONSIVE PREFIXES
   --------------------------------------------------------------------------
   Mobile-first. Override base utilities at sm / md / lg / xl breakpoints.
   Only the most-used utilities have responsive variants — keeps the file
   lean. Add more here if you need them.
   ========================================================================== */

@media (min-width: 640px) {
  .sm\:block        { display: block; }
  .sm\:flex         { display: flex; }
  .sm\:grid         { display: grid; }
  .sm\:hidden       { display: none; }
  .sm\:flex-row     { flex-direction: row; }
  .sm\:flex-col     { flex-direction: column; }
  .sm\:grid-cols-2  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3  { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:text-left    { text-align: left; }
}

@media (min-width: 768px) {
  .md\:block        { display: block; }
  .md\:flex         { display: flex; }
  .md\:grid         { display: grid; }
  .md\:hidden       { display: none; }
  .md\:flex-row     { flex-direction: row; }
  .md\:flex-col     { flex-direction: column; }
  .md\:grid-cols-2  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3  { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4  { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .md\:col-span-2   { grid-column: span 2 / span 2; }
  .md\:col-span-3   { grid-column: span 3 / span 3; }
  .md\:col-span-4   { grid-column: span 4 / span 4; }
  .md\:col-span-6   { grid-column: span 6 / span 6; }
  .md\:col-span-8   { grid-column: span 8 / span 8; }
  .md\:text-left    { text-align: left; }
  .md\:text-center  { text-align: center; }
  .md\:text-2xl     { font-size: var(--text-2xl); }
  .md\:text-3xl     { font-size: var(--text-3xl); }
  .md\:text-4xl     { font-size: var(--text-4xl); }
  .md\:text-5xl     { font-size: var(--text-5xl); }
  .md\:text-6xl     { font-size: var(--text-6xl); }
  .md\:text-7xl     { font-size: var(--text-7xl); }
  .md\:text-8xl     { font-size: var(--text-8xl); }
  .md\:p-6          { padding: var(--space-6); }
  .md\:p-8          { padding: var(--space-8); }
  .md\:py-10        { padding-block: var(--space-10); }
  .md\:gap-6        { gap: var(--space-6); }
  .md\:gap-7        { gap: var(--space-7); }
  .md\:gap-8        { gap: var(--space-8); }
}

@media (min-width: 1024px) {
  .lg\:block        { display: block; }
  .lg\:flex         { display: flex; }
  .lg\:grid         { display: grid; }
  .lg\:hidden       { display: none; }
  .lg\:flex-row     { flex-direction: row; }
  .lg\:flex-col     { flex-direction: column; }
  .lg\:grid-cols-2  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3  { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4  { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-3   { grid-column: span 3 / span 3; }
  .lg\:col-span-4   { grid-column: span 4 / span 4; }
  .lg\:col-span-6   { grid-column: span 6 / span 6; }
  .lg\:col-span-8   { grid-column: span 8 / span 8; }
  .lg\:text-7xl     { font-size: var(--text-7xl); }
  .lg\:text-8xl     { font-size: var(--text-8xl); }
  .lg\:text-9xl     { font-size: var(--text-9xl); }
  .lg\:py-11        { padding-block: var(--space-11); }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-4  { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xl\:grid-cols-5  { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .xl\:text-9xl     { font-size: var(--text-9xl); }
}


/* 15. MOTION PREFERENCES
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
