/* ---------- Fonts ---------- */

@font-face {
	font-family: "Vulf Sans";
	src: url("../fonts/Vulf_Sans-Regular.woff2") format("woff2");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Vulf Sans";
	src: url("../fonts/Vulf_Sans-Italic.woff2") format("woff2");
	font-weight: 400;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "Vulf Sans";
	src: url("../fonts/Vulf_Sans-Bold.woff2") format("woff2");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Vulf Sans";
	src: url("../fonts/Vulf_Sans-Bold_Italic.woff2") format("woff2");
	font-weight: 700;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "Vulf Mono";
	src: url("../fonts/VulfMono-Regular.woff2") format("woff2");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Thin.otf") format("opentype");
	font-weight: 100;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-ThinItalic.otf") format("opentype");
	font-weight: 100;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Light.otf") format("opentype");
	font-weight: 300;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-LightItalic.otf") format("opentype");
	font-weight: 300;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Regular.otf") format("opentype");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Italic.otf") format("opentype");
	font-weight: 400;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Medium.otf") format("opentype");
	font-weight: 500;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-MediumItalic.otf") format("opentype");
	font-weight: 500;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Semibold.otf") format("opentype");
	font-weight: 600;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-SemiboldItalic.otf") format("opentype");
	font-weight: 600;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Bold.otf") format("opentype");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-BoldItalic.otf") format("opentype");
	font-weight: 700;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Black.otf") format("opentype");
	font-weight: 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-BlackItalic.otf") format("opentype");
	font-weight: 900;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-Ultra.otf") format("opentype");
	font-weight: 950;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "MDIO Trial";
	src: url("../fonts/MDIOTrial-UltraItalic.otf") format("opentype");
	font-weight: 950;
	font-style: italic;
	font-display: swap;
}

/* ---------- Theme ---------- */

:root {
	--font-sans: "Vulf Sans", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
	--font-mono: "Vulf Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
	--font-size-base: 18px;

	color-scheme: light dark;
}

:root {
	--accent: #ff8000;
	--accent-contrast: #ffffff;

	--bg: #f8f7f4;
	--bg-subtle: #f4f5f7;
	--text: #1a1b1e;
	--text-muted: #5f6368;
	--border: #e2e4e8;
}

@media (prefers-color-scheme: dark) {
	:root {
		--accent: #fb923c;
		--accent-contrast: #0b0d10;

		--bg: #16171a;
		--bg-subtle: #202226;
		--text: #eceef0;
		--text-muted: #9a9ea6;
		--border: #2c2e33;
	}
}

/* ---------- Reset ---------- */

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

html {
	-webkit-text-size-adjust: 100%;
	font-size: var(--font-size-base);
}

body {
	margin: 0;
}

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

/* ---------- Base ---------- */

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.6;
}

main {
	max-width: 42rem;
	margin: 0 auto;
	padding: 2rem 1.25rem 4rem;
}

h1, h2, h3, h4, h5, h6 {
	line-height: 1.25;
	margin: 2em 0 0.6em;
}

h1 {
	font-size: 2rem;
	margin-top: 0;
	text-transform: uppercase;
}

h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5, h6 { font-size: 1rem; }

p {
	margin: 0 0 1.2em;
}

a {
	color: var(--accent);
	text-decoration-color: var(--border);
	text-underline-offset: 0.15em;
}

a:hover {
	text-decoration-color: currentColor;
}

hr {
	border: none;
	border-top: 1px solid var(--border);
	margin: 2.5em 0;
}

strong {
	font-weight: 600;
}

/* ---------- Header / nav ---------- */

body > nav {
	border-bottom: 1px solid var(--border);
}

.menu {
	display: flex;
	gap: 1.5rem;
	list-style: none;
	margin: 0 auto;
	max-width: 42rem;
	padding: 1rem 1.25rem;
}

body > nav a {
	color: var(--text);
	font-weight: 500;
	text-decoration: none;
}

body > nav a[aria-current="page"] {
	color: var(--accent);
}

/* ---------- Footer ---------- */

body > footer {
	border-top: 1px solid var(--border);
	color: var(--text-muted);
	font-size: 0.875rem;
	padding: 1.5rem 1.25rem;
	text-align: center;
}

/* ---------- Article meta ---------- */

.article-meta {
	border-top: 1px solid var(--border);
	margin-top: 2.5em;
	padding-top: 1.5em;
}

article + p {
	margin-top: 1.5em;
}

/* ---------- Blockquote ---------- */

blockquote {
	border-left: 3px solid var(--accent);
	color: var(--text-muted);
	margin: 1.5em 0;
	padding: 0.2em 0 0.2em 1.2em;
}

blockquote p {
	margin: 0 0 0.5em;
}

/* ---------- Code ---------- */

code {
	background: var(--bg-subtle);
	border-radius: 0.25em;
	font-family: var(--font-mono);
	font-size: 0.875em;
	padding: 0.15em 0.4em;
}

pre {
	background: var(--bg-subtle);
	border-radius: 0.5em;
	overflow-x: auto;
	padding: 1em 1.25em;
}

pre code {
	background: none;
	padding: 0;
}

/* ---------- Table ---------- */

table {
	border-collapse: collapse;
	display: block;
	overflow-x: auto;
	width: 100%;
}

th, td {
	border: 1px solid var(--border);
	padding: 0.5em 0.8em;
	text-align: left;
}

th {
	background: var(--bg-subtle);
}

/* ---------- Lists ---------- */

ul, ol {
	padding-left: 1.4em;
}

li + li {
	margin-top: 0.3em;
}

/* .menu and .tags lay out their <li> with flex + gap, not stacked margins */
.menu li + li,
.tags li + li {
	margin-top: 0;
}

/* ---------- Article listing ---------- */

ul.articles {
	list-style: none;
	padding: 0;
}

ul.articles > li {
	border-bottom: 1px solid var(--border);
	padding: 1.5rem 0;
}

ul.articles > li:first-child {
	padding-top: 0;
}

ul.articles a {
	color: var(--text);
	text-decoration: none;
}

ul.articles h2 {
	margin: 0.5em 0 0.2em;
}

ul.articles time,
article time {
	color: var(--text-muted);
	font-family: var(--font-mono);
	font-size: 0.875rem;
}

p.intro {
	color: var(--text-muted);
}

ul.tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5em;
	list-style: none;
	margin: 0.6em 0 0;
	padding: 0;
}

ul.tags a {
	background: var(--bg-subtle);
	border-radius: 999px;
	color: var(--text-muted);
	font-family: var(--font-mono);
	font-size: 0.8rem;
	padding: 0.25em 0.75em;
	text-decoration: none;
}

ul.tags a:hover {
	color: var(--accent);
}