/* ahmedkamal.me/blog
 *
 * Text is the interface. Body copy is the system font (SF Pro on Apple devices),
 * titles are Fraunces to match the home page. Palette, accent and rhythm are
 * shared with / and /ar/ so the three surfaces read as one site.
 */

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

:root {
	--bg: #faf7f2;
	--ink: #2a2823;
	--ink-strong: #1a1815;
	--ink-soft: #6b6455;
	--ink-faint: #8a7f6d;
	--rule: #d8d2c6;
	--rule-light: #ece7de;
	--accent: #a04f3c;
	--accent-dark: #7a3a2b;
	--accent-soft: #d0aa9d;
	--wash: #efe9dd;
	--sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
	--serif: "Fraunces", Georgia, "Times New Roman", serif;
	--mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
	--measure: 680px;
}

html { -webkit-text-size-adjust: 100%; }

body {
	font-family: var(--sans);
	background: var(--bg);
	color: var(--ink);
	font-size: 19px;
	line-height: 1.7;
	letter-spacing: -0.003em;
	padding: 0 24px 96px;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

/* --- Chrome ------------------------------------------------------------- */

.site-head {
	/* One bar, one spec, on every page: matches the homepage header exactly.
	   Content columns below stay at their own reading widths. */
	max-width: 760px;
	margin: 0 auto;
	padding: 26px 0 18px;
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 20px;
	border-bottom: 1px solid var(--rule-light);
}

.site-name {
	font-family: var(--serif);
	font-size: 19px;
	font-weight: 500;
	font-variation-settings: "opsz" 24, "SOFT" 40;
	color: var(--ink-strong);
	text-decoration: none;
	letter-spacing: -0.01em;
	white-space: nowrap;
}

.site-name:hover { color: var(--accent); }

.site-nav {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 8px 18px;
	font-size: 14.5px;
}

.site-nav a {
	color: var(--ink-soft);
	text-decoration: none;
}

.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--ink-strong); font-weight: 500; }

.site-foot {
	max-width: 760px;
	margin: 72px auto 0;
	padding-top: 24px;
	border-top: 1px solid var(--rule-light);
	font-size: 14.5px;
	color: var(--ink-soft);
}

.site-foot a { color: var(--ink-soft); text-decoration-color: var(--rule); }
.site-foot a:hover { color: var(--accent); }

/* --- Links -------------------------------------------------------------- */

a {
	color: var(--accent);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
	text-decoration-color: var(--accent-soft);
	transition: color 0.15s, text-decoration-color 0.15s;
}

a:hover { color: var(--accent-dark); text-decoration-color: var(--accent); }

/* --- Index and archive -------------------------------------------------- */

.page, .post-wrap { max-width: var(--measure); margin: 0 auto; }

.page-head { padding: 56px 0 8px; }

.page-head h1 {
	font-family: var(--serif);
	font-size: 44px;
	font-weight: 500;
	font-variation-settings: "opsz" 72, "SOFT" 50;
	color: var(--ink-strong);
	letter-spacing: -0.022em;
	line-height: 1.08;
	margin-bottom: 18px;
}

.page-intro {
	font-size: 18px;
	color: var(--ink);
	max-width: 620px;
	margin-bottom: 14px;
}

.start-here {
	margin: 40px 0 8px;
	padding: 22px 26px;
	background: rgba(160, 79, 60, 0.045);
	border-left: 2px solid var(--accent);
	border-radius: 0 4px 4px 0;
}

.start-here h2 {
	font-family: var(--sans);
	font-size: 12.5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.09em;
	color: var(--accent);
	margin-bottom: 12px;
}

.start-here ul { list-style: none; }

.start-here li {
	font-size: 17.5px;
	line-height: 1.5;
	margin-bottom: 9px;
	display: flex;
	gap: 12px;
	align-items: baseline;
	justify-content: space-between;
}

.start-here li:last-child { margin-bottom: 0; }
.start-here li a { text-decoration-color: var(--accent-soft); }

.sh-year, .ay-date {
	font-size: 13px;
	color: var(--ink-faint);
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	flex-shrink: 0;
}

.post-list { margin-top: 52px; }

.post-item {
	padding-bottom: 34px;
	margin-bottom: 34px;
	border-bottom: 1px solid var(--rule-light);
}

.post-item:last-child { border-bottom: none; margin-bottom: 0; }

.post-item h2 {
	font-family: var(--serif);
	font-size: 27px;
	font-weight: 500;
	font-variation-settings: "opsz" 36, "SOFT" 40;
	line-height: 1.22;
	letter-spacing: -0.015em;
	margin-bottom: 8px;
}

.post-item h2 a { color: var(--ink-strong); text-decoration: none; }
.post-item h2 a:hover { color: var(--accent); }

.meta, .post-meta {
	font-size: 13.5px;
	color: var(--ink-faint);
	letter-spacing: 0.01em;
	font-variant-numeric: tabular-nums;
}

.post-item .excerpt {
	margin-top: 10px;
	font-size: 17px;
	color: #4a4640;
	line-height: 1.62;
}

.elsewhere {
	margin-top: 52px;
	padding-top: 28px;
	border-top: 1px solid var(--rule);
}

.elsewhere h2 {
	font-family: var(--sans);
	font-size: 12.5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.09em;
	color: var(--ink-faint);
	margin-bottom: 16px;
}

.elsewhere ul { list-style: none; }

.elsewhere li { margin-bottom: 18px; line-height: 1.5; }
.elsewhere li:last-child { margin-bottom: 0; }

.elsewhere li > a {
	font-family: var(--serif);
	font-size: 20px;
	font-weight: 500;
	font-variation-settings: "opsz" 28, "SOFT" 40;
	color: var(--ink-strong);
	text-decoration: none;
	letter-spacing: -0.012em;
}

.elsewhere li > a:hover { color: var(--accent); }

.el-venue {
	display: block;
	margin-top: 3px;
	font-size: 13.5px;
	color: var(--ink-faint);
	font-variant-numeric: tabular-nums;
}

.el-note {
	display: block;
	margin-top: 5px;
	font-size: 16.5px;
	color: #4a4640;
	line-height: 1.55;
}

.archive-link { margin-top: 48px; font-size: 16px; }

.archive-year { margin-top: 40px; }

.archive-year h2 {
	font-family: var(--sans);
	font-size: 12.5px;
	font-weight: 600;
	letter-spacing: 0.1em;
	color: var(--ink-faint);
	text-transform: uppercase;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--rule-light);
	margin-bottom: 14px;
}

.archive-year ul { list-style: none; }

.archive-year li {
	display: flex;
	gap: 16px;
	align-items: baseline;
	justify-content: space-between;
	margin-bottom: 10px;
	font-size: 17px;
	line-height: 1.45;
}

/* --- Speaking page ------------------------------------------------------ */

.speak-topics, .speak-talks, .speak-invite, .speak-kit {
	margin-top: 48px;
	padding-top: 28px;
	border-top: 1px solid var(--rule-light);
}

.speak-topics h2, .speak-talks h2, .speak-invite h2, .speak-kit h2 {
	font-family: var(--sans);
	font-size: 12.5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.09em;
	color: var(--ink-faint);
	margin-bottom: 20px;
}

.speak-topics ul { list-style: none; }

.speak-topics li {
	margin-bottom: 20px;
	font-size: 17.5px;
	line-height: 1.6;
	color: #4a4640;
}

.speak-topics li strong {
	display: block;
	font-family: var(--serif);
	font-size: 20px;
	font-weight: 500;
	font-variation-settings: "opsz" 28, "SOFT" 40;
	color: var(--ink-strong);
	letter-spacing: -0.012em;
	margin-bottom: 4px;
}

.talk-list { list-style: none; }

.talk-list li {
	margin-bottom: 22px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--rule-light);
}

.talk-list li:last-child { border-bottom: none; padding-bottom: 0; }

.talk-title {
	display: block;
	font-family: var(--serif);
	font-size: 20px;
	font-weight: 500;
	font-variation-settings: "opsz" 28, "SOFT" 40;
	color: var(--ink-strong);
	line-height: 1.3;
	letter-spacing: -0.012em;
}

.talk-meta {
	display: block;
	margin-top: 5px;
	font-size: 14.5px;
	color: var(--ink-faint);
}

.talk-meta a { color: var(--ink-soft); }

.talk-links {
	display: block;
	margin-top: 6px;
	font-size: 14.5px;
}

.speak-note { margin-top: 24px; font-size: 16.5px; color: #4a4640; }

/* Stage photos: evidence of real rooms, not portraits. Shown whole — no crop,
   no upscaling — because the room is the point. */
.speak-photos { margin: 34px 0 8px; }

.speak-photos ul {
	list-style: none;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	align-items: start;
	gap: 10px;
}

.speak-photos img {
	width: 100%;
	height: auto;
	display: block;
	border-radius: 4px;
}

@media (max-width: 640px) {
	.speak-photos ul { grid-template-columns: 1fr; }
}
}

.speak-invite p, .speak-kit p { font-size: 17.5px; margin-bottom: 14px; }

.speak-invite ul { padding-left: 24px; font-size: 17px; color: #4a4640; }
.speak-invite li { margin-bottom: 7px; }

.speak-kit blockquote {
	border-left: 2px solid var(--accent-soft);
	padding-left: 22px;
	margin: 18px 0 26px;
	font-size: 17.5px;
	line-height: 1.6;
	color: #4a4640;
}

.speak-kit blockquote p + p { margin-top: 14px; }

.copy-row {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 14px;
	flex-wrap: wrap;
}

.copy-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--sans);
	font-size: 13px;
	color: var(--ink-soft);
	background: none;
	border: 1px solid var(--rule);
	border-radius: 100px;
	padding: 5px 13px;
	cursor: pointer;
	white-space: nowrap;
	transition: border-color 0.15s, color 0.15s;
}

.copy-btn svg {
	width: 13px;
	height: 13px;
	fill: currentColor;
	flex-shrink: 0;
}

.copy-btn:hover { border-color: var(--accent-soft); color: var(--accent); }

.copy-btn.copied {
	color: var(--accent);
	border-color: var(--accent-soft);
	background: rgba(160, 79, 60, 0.05);
}

.bio-short-label { margin-top: 26px; }

.speak-kit blockquote.bio-short { font-size: 16.5px; }

.kit-facts { list-style: none; font-size: 16.5px; }

.kit-facts li {
	margin-bottom: 8px;
	padding-bottom: 8px;
	border-bottom: 1px solid var(--rule-light);
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
}

.kit-facts li:last-child { border-bottom: none; }

.kit-facts strong {
	font-weight: 500;
	color: var(--ink-faint);
	font-size: 12.5px;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	min-width: 90px;
	padding-top: 4px;
}

/* --- Post --------------------------------------------------------------- */

.post-head { padding: 56px 0 0; }

.post-head h1 {
	font-family: var(--serif);
	font-size: 46px;
	font-weight: 500;
	font-variation-settings: "opsz" 96, "SOFT" 50;
	color: var(--ink-strong);
	line-height: 1.08;
	letter-spacing: -0.024em;
	margin-bottom: 14px;
	text-wrap: balance;
}

.post-head .post-meta { padding-bottom: 30px; border-bottom: 1px solid var(--rule); }

.archived-note {
	margin: 26px 0 0;
	padding: 16px 20px;
	background: var(--wash);
	border-radius: 5px;
	font-size: 15.5px;
	line-height: 1.55;
	color: #4a4640;
}

.archived-note strong { color: var(--ink-strong); }

.post-body { padding-top: 34px; }

.post-body > * + * { margin-top: 24px; }

.post-body h2 {
	font-family: var(--serif);
	font-size: 30px;
	font-weight: 500;
	font-variation-settings: "opsz" 48, "SOFT" 40;
	color: var(--ink-strong);
	line-height: 1.2;
	letter-spacing: -0.017em;
	margin-top: 52px;
	scroll-margin-top: 24px;
}

.post-body h3 {
	font-family: var(--serif);
	font-size: 23px;
	font-weight: 500;
	font-variation-settings: "opsz" 32;
	color: var(--ink-strong);
	line-height: 1.28;
	margin-top: 40px;
	scroll-margin-top: 24px;
}

.post-body h2 + *, .post-body h3 + * { margin-top: 16px; }

.post-body ul, .post-body ol { padding-left: 26px; }
.post-body li + li { margin-top: 8px; }
.post-body li > ul, .post-body li > ol { margin-top: 8px; }

.post-body strong { font-weight: 600; color: var(--ink-strong); }

.post-body blockquote {
	border-left: 2px solid var(--accent-soft);
	padding-left: 22px;
	color: #4a4640;
	font-size: 18.5px;
}

.post-body blockquote > * + * { margin-top: 14px; }

.post-body hr {
	border: none;
	border-top: 1px solid var(--rule);
	margin: 44px auto;
	width: 90px;
}

.post-body figure { margin: 40px 0; }

.post-body img {
	max-width: 100%;
	height: auto;
	display: block;
	margin: 0 auto;
	border-radius: 4px;
}

.post-body figcaption {
	margin-top: 12px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--ink-soft);
	text-align: center;
}

.post-body figcaption a { color: var(--ink-soft); }

.post-body code {
	font-family: var(--mono);
	font-size: 0.86em;
	background: var(--wash);
	padding: 2px 6px;
	border-radius: 3px;
}

.post-body pre {
	background: var(--wash);
	border-radius: 6px;
	padding: 18px 20px;
	overflow-x: auto;
	font-size: 14.5px;
	line-height: 1.55;
	-webkit-overflow-scrolling: touch;
}

.post-body pre code {
	background: none;
	padding: 0;
	font-size: inherit;
	white-space: pre;
}

.post-body table {
	width: 100%;
	border-collapse: collapse;
	font-size: 16px;
	display: block;
	overflow-x: auto;
}

.post-body th, .post-body td {
	text-align: left;
	padding: 9px 14px 9px 0;
	border-bottom: 1px solid var(--rule-light);
}

.post-body th { font-weight: 600; color: var(--ink-strong); }

/* Migrated Ghost bookmark cards */
.link-card {
	display: block;
	padding: 18px 22px;
	border: 1px solid var(--rule);
	border-radius: 6px;
	text-decoration: none;
	color: var(--ink);
	transition: border-color 0.15s, background 0.15s;
}

.link-card:hover { border-color: var(--accent-soft); background: rgba(160, 79, 60, 0.03); }

.lc-title {
	display: block;
	font-family: var(--serif);
	font-size: 19px;
	font-weight: 500;
	font-variation-settings: "opsz" 24;
	color: var(--ink-strong);
	line-height: 1.3;
}

.lc-desc {
	display: block;
	margin-top: 7px;
	font-size: 15.5px;
	line-height: 1.5;
	color: #4a4640;
}

.lc-meta {
	display: block;
	margin-top: 10px;
	font-size: 12.5px;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

/* Migrated tweets, rendered statically */
.tweet-card {
	border: 1px solid var(--rule);
	border-radius: 6px;
	padding: 18px 22px;
	font-size: 17px;
	line-height: 1.6;
	color: var(--ink);
}

.tweet-card p { margin: 0; }

.tweet-src {
	display: inline-block;
	margin-top: 12px;
	font-size: 13.5px;
	color: var(--ink-faint);
	text-decoration: none;
}

.tweet-src:hover { color: var(--accent); }

/* Click-to-play video */
.video-embed {
	position: relative;
	aspect-ratio: 16 / 9;
	background: var(--wash);
	border-radius: 6px;
	overflow: hidden;
}

.video-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.video-play {
	position: absolute;
	inset: 0;
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border: none;
	background: none;
	cursor: pointer;
	font-family: var(--sans);
	font-size: 14px;
	color: var(--ink-soft);
}

.video-play svg { width: 46px; height: 46px; fill: var(--accent); }
.video-play:hover { color: var(--accent); }
.video-play:hover svg { fill: var(--accent-dark); }

/* --- Table of contents -------------------------------------------------- */

.toc { display: none; }

@media (min-width: 1180px) {
	.toc {
		display: block;
		position: fixed;
		top: 120px;
		left: max(24px, calc(50% - var(--measure) / 2 - 260px));
		width: 216px;
		max-height: calc(100vh - 180px);
		overflow-y: auto;
		font-size: 14px;
		line-height: 1.45;
	}

	.toc-head {
		font-size: 11.5px;
		font-weight: 600;
		text-transform: uppercase;
		letter-spacing: 0.1em;
		color: var(--ink-faint);
		margin-bottom: 10px;
	}

	.toc ul { list-style: none; }
	.toc li { margin-bottom: 9px; }
	.toc li a { color: var(--ink-soft); text-decoration: none; }
	.toc li a:hover { color: var(--accent); }
	.toc .toc-l3 { padding-left: 14px; font-size: 13.5px; }
}

/* --- Post footer and comments ------------------------------------------- */

.post-foot {
	margin-top: 64px;
	padding-top: 22px;
	border-top: 1px solid var(--rule);
	font-size: 15.5px;
}

.comments { margin-top: 44px; }

.comments-open {
	font-family: var(--sans);
	font-size: 15px;
	color: var(--ink-soft);
	background: none;
	border: 1px solid var(--rule);
	border-radius: 100px;
	padding: 9px 20px;
	cursor: pointer;
	transition: border-color 0.15s, color 0.15s;
}

.comments-open:hover { border-color: var(--accent-soft); color: var(--accent); }
.comments-open[disabled] { cursor: default; opacity: 0.6; }

/* --- Small screens ------------------------------------------------------ */

@media (max-width: 640px) {
	body { font-size: 18px; padding: 0 20px 72px; }
	.site-head { padding: 22px 0 16px; }
	.site-nav { gap: 15px; font-size: 14px; }
	.page-head, .post-head { padding-top: 40px; }
	.page-head h1 { font-size: 34px; }
	.post-head h1 { font-size: 33px; letter-spacing: -0.02em; }
	.post-item h2 { font-size: 23px; }
	.post-body h2 { font-size: 25px; margin-top: 42px; }
	.post-body h3 { font-size: 20.5px; }
	.start-here { padding: 18px 20px; }
	.start-here li { flex-direction: column; gap: 2px; }
	.archive-year li { flex-direction: column; gap: 2px; }
	.post-body pre { font-size: 13.5px; padding: 14px 16px; }
}

/* --- Print -------------------------------------------------------------- */

@media print {
	body { background: #fff; font-size: 12pt; }
	.site-head, .site-nav, .site-foot, .toc, .comments, .post-foot { display: none; }
	.post-body a { text-decoration: none; color: inherit; }
}