/**
 * Data's Kitchen — reset, typography and layout primitives
 */

/* ----------------------------------------------------------------------
 * Fonts (self-hosted variable, swap so text is readable immediately)
 * ------------------------------------------------------------------- */
@font-face {
	font-family: "Fraunces";
	src: url("../fonts/fraunces-variable.woff2") format("woff2-variations");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Inter";
	src: url("../fonts/inter-variable.woff2") format("woff2-variations");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

/* ----------------------------------------------------------------------
 * Reset
 * ------------------------------------------------------------------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	/* Keep anchored headings clear of the sticky header. */
	scroll-padding-top: calc(var(--dk-header-h) + var(--dk-space-4));
}

body {
	margin: 0;
	background-color: var(--dk-color-bg);
	color: var(--dk-color-ink);
	font-family: var(--dk-font-body);
	font-size: var(--dk-text-base);
	line-height: var(--dk-leading-normal);
	font-synthesis-weight: none;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	/* Nothing may push the page sideways. */
	overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 var(--dk-space-4);
	font-family: var(--dk-font-display);
	font-weight: 600;
	line-height: var(--dk-leading-tight);
	letter-spacing: var(--dk-tracking-tight);
	color: var(--dk-color-ink);
	text-wrap: balance;
}

h1 { font-size: var(--dk-text-5xl); }
h2 { font-size: var(--dk-text-4xl); }
h3 { font-size: var(--dk-text-3xl); }
h4 { font-size: var(--dk-text-2xl); }
h5 { font-size: var(--dk-text-xl); }
h6 { font-size: var(--dk-text-lg); }

p {
	margin: 0 0 var(--dk-space-4);
	text-wrap: pretty;
}

a {
	color: var(--dk-color-primary-strong);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
	transition: color var(--dk-duration-fast) var(--dk-ease);
}

a:hover {
	color: var(--dk-color-secondary);
}

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

ul, ol {
	margin: 0 0 var(--dk-space-4);
	padding-left: 1.25rem;
}

blockquote {
	margin: 0 0 var(--dk-space-4);
	padding-left: var(--dk-space-4);
	border-left: 3px solid var(--dk-color-primary);
	color: var(--dk-color-ink-soft);
	font-family: var(--dk-font-display);
	font-size: var(--dk-text-xl);
}

hr {
	height: 1px;
	margin: var(--dk-space-6) 0;
	border: 0;
	background-color: var(--dk-color-border);
}

table {
	width: 100%;
	border-collapse: collapse;
}

th, td {
	padding: var(--dk-space-3);
	text-align: left;
	border-bottom: 1px solid var(--dk-color-border);
}

code, pre, kbd {
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.9em;
}

/* ----------------------------------------------------------------------
 * Focus — always visible, never removed
 * ------------------------------------------------------------------- */
:focus-visible {
	outline: 3px solid var(--dk-color-primary);
	outline-offset: 2px;
	border-radius: var(--dk-radius-sm);
}

/* ----------------------------------------------------------------------
 * Accessibility utilities
 * ------------------------------------------------------------------- */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	top: -100px;
	left: var(--dk-space-4);
	z-index: calc(var(--dk-z-header) + 10);
	padding: var(--dk-space-3) var(--dk-space-4);
	background-color: var(--dk-color-primary-strong);
	color: #fff;
	border-radius: 0 0 var(--dk-radius) var(--dk-radius);
	font-weight: 600;
	text-decoration: none;
	transition: top var(--dk-duration) var(--dk-ease);
}

.skip-link:focus {
	top: 0;
	color: #fff;
}

/* ----------------------------------------------------------------------
 * Layout primitives
 * ------------------------------------------------------------------- */
.dk-container {
	width: 100%;
	max-width: var(--dk-container);
	margin-inline: auto;
	padding-inline: var(--dk-gutter);
}

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

.dk-section {
	padding-block: var(--dk-section-y);
}

.dk-section--sunk {
	background-color: var(--dk-color-bg-sunk);
}

.dk-section--inverse {
	background-color: var(--dk-color-inverse-bg);
	color: var(--dk-color-inverse-ink);
}

.dk-section--inverse h1,
.dk-section--inverse h2,
.dk-section--inverse h3,
.dk-section--inverse h4 {
	color: var(--dk-color-inverse-ink);
}

.dk-section--inverse a {
	color: var(--dk-color-primary-soft);
}

.dk-stack > * + * {
	margin-top: var(--dk-space-4);
}

.dk-grid {
	display: grid;
	gap: var(--dk-space-5);
}

/* Auto-fitting grid that never drops below a readable card width. */
.dk-grid--cards {
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
}

.dk-grid--2 { grid-template-columns: 1fr; }
.dk-grid--3 { grid-template-columns: 1fr; }

@media (min-width: 48em) {
	.dk-grid--2 { grid-template-columns: repeat(2, 1fr); }
	.dk-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* Wide content must scroll inside itself, not push the page. */
.dk-scroll-x {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
}

/* ----------------------------------------------------------------------
 * Section headers
 * ------------------------------------------------------------------- */
.dk-section-header {
	max-width: 42rem;
	margin-bottom: var(--dk-space-6);
}

.dk-section-header--center {
	margin-inline: auto;
	text-align: center;
}

.dk-eyebrow {
	display: block;
	margin-bottom: var(--dk-space-2);
	color: var(--dk-color-primary-strong);
	font-family: var(--dk-font-body);
	font-size: var(--dk-text-sm);
	font-weight: 600;
	letter-spacing: var(--dk-tracking-wide);
	text-transform: uppercase;
}

.dk-section-header p {
	margin-bottom: 0;
	color: var(--dk-color-muted);
	font-size: var(--dk-text-lg);
}

.dk-lead {
	font-size: var(--dk-text-xl);
	line-height: var(--dk-leading-relaxed);
	color: var(--dk-color-ink-soft);
}

/* ----------------------------------------------------------------------
 * Prose — long-form editorial content from the block editor
 * ------------------------------------------------------------------- */
.dk-prose > * + * {
	margin-top: var(--dk-space-4);
}

.dk-prose h2 {
	margin-top: var(--dk-space-7);
	font-size: var(--dk-text-3xl);
}

.dk-prose h3 {
	margin-top: var(--dk-space-6);
	font-size: var(--dk-text-2xl);
}

.dk-prose p,
.dk-prose li {
	font-size: var(--dk-text-lg);
	line-height: var(--dk-leading-relaxed);
	color: var(--dk-color-ink-soft);
}

.dk-prose img,
.dk-prose figure {
	border-radius: var(--dk-radius-lg);
	overflow: hidden;
}

.dk-prose figure {
	margin-inline: 0;
}

.dk-prose figcaption {
	margin-top: var(--dk-space-2);
	font-size: var(--dk-text-sm);
	color: var(--dk-color-muted);
	text-align: center;
}

/* Wide tables and code must scroll inside themselves. */
.dk-prose table,
.dk-prose pre {
	display: block;
	max-width: 100%;
	overflow-x: auto;
}

/* ----------------------------------------------------------------------
 * Pagination
 * ------------------------------------------------------------------- */
.dk-main .navigation.pagination {
	margin-top: var(--dk-space-7);
}

.dk-main .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--dk-space-2);
	justify-content: center;
}

.dk-main .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	min-height: 2.5rem;
	padding: 0 0.75rem;
	border-radius: var(--dk-radius-pill);
	color: var(--dk-color-ink);
	font-weight: 600;
	text-decoration: none;
}

.dk-main .page-numbers:hover {
	background-color: var(--dk-color-primary-tint);
	color: var(--dk-color-primary-strong);
}

.dk-main .page-numbers.current {
	background-color: var(--dk-color-primary-strong);
	color: #fff;
}

/* ----------------------------------------------------------------------
 * Scroll reveal
 * ------------------------------------------------------------------- */
/* Content is visible by default. The hidden start state is only applied once
   JavaScript has confirmed it is running and can reveal it again, so a script
   error or a blocked file can never leave a section permanently invisible. */
.dk-js [data-dk-reveal] {
	opacity: 0;
	transform: translateY(1.25rem);
	transition:
		opacity var(--dk-duration-slow) var(--dk-ease-out),
		transform var(--dk-duration-slow) var(--dk-ease-out);
}

.dk-js [data-dk-reveal].is-revealed {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	.dk-js [data-dk-reveal] {
		opacity: 1;
		transform: none;
	}
}