/*
Theme Name: Saidur Khan
Theme URI: https://saidurkhan.com
Author: Saidur Khan
Description: Custom editorial block theme for saidurkhan.com.
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 8.1
License: GNU General Public License v2 or later
Text Domain: saidurkhan
*/

/* ---------------------------------------------------------------
   Tokens
   --------------------------------------------------------------- */
:root {
	--sk-paper: var(--wp--preset--color--paper);
	--sk-ink: var(--wp--preset--color--ink);
	--sk-soft: var(--wp--preset--color--ink-soft);
	--sk-rule: var(--wp--preset--color--rule);
	--sk-accent: var(--wp--preset--color--accent);
	--sk-serif: var(--wp--preset--font-family--serif);
	--sk-sans: var(--wp--preset--font-family--sans);
	--sk-gutter: clamp(1.25rem, 5vw, 3.5rem);
	--sk-wide: 76rem;
	--sk-section-y: clamp(4rem, 9vw, 8.5rem);
}

/* ---------------------------------------------------------------
   Base
   --------------------------------------------------------------- */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
	font-feature-settings: "kern", "liga";
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}
::selection { background: var(--sk-ink); color: var(--sk-paper); }

a {
	text-decoration-thickness: 1px;
	text-underline-offset: 0.22em;
	transition: color .2s ease, text-decoration-color .2s ease;
}
a:hover { text-decoration-color: currentColor; }
:where(a, button, input, summary):focus-visible {
	outline: 2px solid var(--sk-accent);
	outline-offset: 3px;
	border-radius: 1px;
}

h1, h2, h3, h4 { text-wrap: balance; font-variation-settings: "opsz" 72; }
p { text-wrap: pretty; }

.skip-link.screen-reader-text:focus {
	background: var(--sk-ink);
	color: var(--sk-paper);
	padding: .75rem 1rem;
	z-index: 100;
}

/* Shared container */
.sk-container,
.sk-section,
.sk-header__inner,
.sk-footer__inner {
	box-sizing: border-box;
	width: 100%;
	max-width: calc(var(--sk-wide) + 2 * var(--sk-gutter));
	margin-inline: auto !important;
	padding-inline: var(--sk-gutter);
}

/* Labels */
.sk-eyebrow,
.sk-label {
	font-family: var(--sk-sans);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--sk-soft);
	margin: 0;
}

.sk-lede {
	font-family: var(--sk-serif);
	font-size: clamp(1.3rem, 2.1vw, 1.7rem);
	line-height: 1.42;
	letter-spacing: -0.005em;
	max-width: 36ch;
}

.sk-muted { color: var(--sk-soft); }

/* Arrow links */
.sk-arrow a,
a.sk-arrow {
	font-family: var(--sk-sans);
	font-weight: 500;
	text-decoration: none;
	border-bottom: 1px solid var(--sk-ink);
	padding-bottom: 2px;
}
.sk-arrow a::after,
a.sk-arrow::after {
	content: "\2192";
	display: inline-block;
	margin-left: .45em;
	transition: transform .25s ease;
}
.sk-arrow a:hover::after,
a.sk-arrow:hover::after { transform: translateX(3px); }
.sk-arrow a:hover { border-color: var(--sk-accent); }

/* ---------------------------------------------------------------
   Header
   --------------------------------------------------------------- */
.sk-header { padding-block: clamp(1.25rem, 2.5vw, 2rem); }
.sk-header__inner > *,
.sk-footer__inner > *,
.sk-footer__links > * { margin-block: 0 !important; }
.sk-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}
.sk-header .wp-block-site-title {
	font-family: var(--sk-serif);
	font-size: 1.3rem;
	font-weight: 450;
	letter-spacing: -0.01em;
	margin: 0;
	line-height: 1;
}
.sk-header .wp-block-site-title a { text-decoration: none; }
.sk-header .wp-block-navigation { gap: clamp(1.25rem, 3vw, 2.5rem); }
.sk-header .wp-block-navigation-item__content {
	text-decoration: none;
	padding-block: .35rem;
	border-bottom: 1px solid transparent;
}
.sk-header .wp-block-navigation-item__content:hover,
.sk-header .current-menu-item > .wp-block-navigation-item__content,
.sk-header .wp-block-navigation-item__content[aria-current="page"] {
	border-bottom-color: var(--sk-ink);
	color: var(--sk-ink);
}
.sk-header .wp-block-navigation__responsive-container.is-menu-open {
	background: var(--sk-paper) !important;
	padding: var(--sk-gutter);
}
.sk-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
	padding-top: 4rem;
	gap: 1.5rem;
}
.sk-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
	font-family: var(--sk-serif);
	font-size: 2.25rem;
}

/* ---------------------------------------------------------------
   Sections
   --------------------------------------------------------------- */
.sk-main > * + * { margin-block-start: 0; }
.sk-section { padding-block: var(--sk-section-y); }
.sk-section + .sk-section { border-top: 0; }
.sk-ruled { position: relative; }
.sk-ruled::before {
	content: "";
	position: absolute;
	top: 0;
	left: var(--sk-gutter);
	right: var(--sk-gutter);
	border-top: 1px solid var(--sk-rule);
}

/* Two-column editorial split: label left, content right */
.sk-split {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem 3rem;
}
@media (min-width: 900px) {
	.sk-split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
	.sk-split > .sk-split__label { position: sticky; top: 2rem; align-self: start; }
}
.sk-split > * { margin: 0 !important; }

/* ---------------------------------------------------------------
   Home: hero
   --------------------------------------------------------------- */
.sk-hero { padding-block: clamp(2.5rem, 7vw, 6rem) var(--sk-section-y); }
.sk-hero__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem;
	align-items: end;
}
@media (min-width: 900px) {
	.sk-hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(3rem, 6vw, 6rem); }
}
.sk-hero__text > * { margin: 0; }
.sk-hero__text > * + * { margin-top: 1.75rem; }
.sk-hero__text > .sk-name { margin-top: 1.25rem; }
.sk-name {
	font-size: var(--wp--preset--font-size--display) !important;
	font-weight: 360 !important;
	line-height: 0.94 !important;
	letter-spacing: -0.03em !important;
	font-variation-settings: "opsz" 72;
}
.sk-hero__links {
	display: flex;
	flex-wrap: wrap;
	gap: .75rem 2rem;
	margin-top: 2.5rem !important;
}
.sk-hero__links p { margin: 0; }
.sk-portrait { margin: 0; }
.sk-portrait img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 4 / 5;
	object-fit: cover;
	filter: saturate(0.9);
}
.sk-portrait figcaption {
	font-size: .8125rem;
	color: var(--sk-soft);
	margin-top: .75rem;
}
@media (max-width: 899px) {
	.sk-hero__grid .sk-portrait { order: -1; max-width: 22rem; }
}

/* ---------------------------------------------------------------
   Home: record
   --------------------------------------------------------------- */
.sk-record { margin: 0; }
.sk-record__item {
	display: grid;
	grid-template-columns: 1fr;
	gap: .5rem 2rem;
	padding-block: 1.75rem;
	border-top: 1px solid var(--sk-rule);
	margin: 0 !important;
}
.sk-record__item:last-child { border-bottom: 1px solid var(--sk-rule); }
@media (min-width: 640px) {
	.sk-record__item { grid-template-columns: 9rem 1fr; align-items: baseline; }
}
.sk-record__item > p { margin: 0; }
.sk-figure {
	font-family: var(--sk-serif);
	font-size: clamp(2.5rem, 4.5vw, 3.5rem);
	font-weight: 340;
	line-height: 1;
	letter-spacing: -0.03em;
	font-variant-numeric: lining-nums;
}
.sk-record__item > p:last-child { max-width: 40ch; }

/* ---------------------------------------------------------------
   Home: approach quote
   --------------------------------------------------------------- */
.sk-quote {
	margin: 0 !important;
	padding: 0 !important;
}
.sk-quote p {
	font-family: var(--sk-serif);
	font-style: italic;
	font-weight: 340;
	font-size: clamp(1.75rem, 3.6vw, 3rem);
	line-height: 1.2;
	letter-spacing: -0.015em;
	max-width: 24ch;
	margin: 0;
}
.sk-quote + p { max-width: 52ch; color: var(--sk-soft); margin-top: 2rem !important; }

/* ---------------------------------------------------------------
   Home: two paths
   --------------------------------------------------------------- */
.sk-paths {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
}
@media (min-width: 900px) {
	.sk-paths { grid-template-columns: 1fr 1fr; }
	.sk-paths > .sk-path + .sk-path { border-left: 1px solid var(--sk-rule); padding-left: clamp(2rem, 4vw, 4rem); }
	.sk-paths > .sk-path:first-child { padding-right: clamp(2rem, 4vw, 4rem); }
}
.sk-path {
	margin: 0 !important;
	padding-block: 2rem;
	border-top: 1px solid var(--sk-rule);
}
@media (min-width: 900px) { .sk-path { border-top: 0; padding-block: 0; } }
.sk-path > * { margin: 0; }
.sk-path > * + * { margin-top: 1.25rem; }
.sk-path h2 {
	font-size: clamp(2.25rem, 4.5vw, 3.75rem);
	font-weight: 360;
	letter-spacing: -0.025em;
}
.sk-path > p:not(.sk-label):not(.sk-arrow) { max-width: 38ch; font-size: 1.0625rem; }
.sk-path .sk-arrow { margin-top: 2rem; }

/* ---------------------------------------------------------------
   Home: insights teaser and post lists
   --------------------------------------------------------------- */
.sk-postlist { margin: 0; padding: 0; }
.sk-postlist .wp-block-post-template { margin: 0; padding: 0; list-style: none; }
.sk-postlist .wp-block-post {
	display: grid;
	grid-template-columns: 1fr;
	gap: .25rem 2rem;
	padding-block: 1.5rem;
	border-top: 1px solid var(--sk-rule);
	margin: 0;
}
.sk-postlist .wp-block-post:last-child { border-bottom: 1px solid var(--sk-rule); }
@media (min-width: 640px) {
	.sk-postlist .wp-block-post { grid-template-columns: 9rem 1fr; align-items: baseline; }
}
.sk-postlist .wp-block-post-date { font-size: .875rem; color: var(--sk-soft); }
.sk-postlist .wp-block-post-title { font-size: clamp(1.35rem, 2.2vw, 1.75rem); margin: 0; }
.sk-postlist .wp-block-post-title a { text-decoration: none; }
.sk-postlist .wp-block-post-title a:hover { text-decoration: underline; }
.sk-postlist .wp-block-post-excerpt { grid-column: 2; margin: .25rem 0 0; color: var(--sk-soft); }
.sk-postlist .wp-block-post-excerpt__excerpt { margin: 0; }
@media (max-width: 639px) { .sk-postlist .wp-block-post-excerpt { grid-column: 1; } }
.sk-empty {
	border-top: 1px solid var(--sk-rule);
	padding-top: 1.5rem;
	color: var(--sk-soft);
}

/* ---------------------------------------------------------------
   Contact band
   --------------------------------------------------------------- */
.sk-contact { background: var(--sk-ink); color: var(--sk-paper); }
.sk-contact-wrap { background: var(--sk-ink); }
.sk-contact a { color: var(--sk-paper); }
.sk-contact a:hover { color: #C9D6E6; }
.sk-contact .sk-label { color: #A9ADB5; }
.sk-contact h2 {
	font-size: var(--wp--preset--font-size--display);
	font-weight: 340;
	letter-spacing: -0.03em;
	line-height: 0.95;
	margin: 1.25rem 0 0;
	color: var(--sk-paper);
}
.sk-contact p { max-width: 44ch; }
.sk-contact .sk-email {
	font-family: var(--sk-serif);
	font-size: clamp(1.4rem, 3vw, 2.25rem);
	margin-top: 2.5rem;
}
.sk-contact .sk-email a { text-decoration-thickness: 1px; }
.sk-contact .sk-arrow a { border-color: var(--sk-paper); }

/* ---------------------------------------------------------------
   Page head (interior pages)
   --------------------------------------------------------------- */
.sk-page-head { padding-block: clamp(2.5rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4.5rem); }
.sk-page-head > * { margin: 0; }
.sk-page-head > * + * { margin-top: 1.5rem; }
.sk-title {
	font-size: clamp(3rem, 8vw, 6.25rem) !important;
	font-weight: 340 !important;
	letter-spacing: -0.03em !important;
	line-height: 0.95 !important;
}
.sk-page-head .wp-block-post-excerpt__excerpt,
.sk-page-head .sk-lede { margin: 0; }
.sk-page-head .wp-block-post-excerpt,
.sk-page-head > .sk-lede { margin-top: 1.75rem !important; }
.sk-page-head .wp-block-post-excerpt p {
	font-family: var(--sk-serif);
	font-size: clamp(1.3rem, 2.1vw, 1.7rem);
	line-height: 1.42;
	max-width: 36ch;
}

/* ---------------------------------------------------------------
   Career
   --------------------------------------------------------------- */
.sk-focus {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: 1fr;
	column-gap: 3rem;
}
@media (min-width: 640px) { .sk-focus { grid-template-columns: 1fr 1fr; } }
.sk-focus li {
	padding-block: .9rem;
	border-top: 1px solid var(--sk-rule);
	font-family: var(--sk-serif);
	font-size: 1.25rem;
	line-height: 1.35;
}

.sk-roles { margin: 0; }
.sk-role {
	display: grid;
	grid-template-columns: 1fr;
	gap: .35rem 2.5rem;
	padding-block: 2rem;
	border-top: 1px solid var(--sk-rule);
	margin: 0 !important;
}
.sk-role:last-child { border-bottom: 1px solid var(--sk-rule); }
@media (min-width: 760px) {
	.sk-role { grid-template-columns: 11rem 1fr; }
	.sk-role > :not(.sk-role__dates) { grid-column: 2; }
}
.sk-role > * { margin: 0 !important; }
.sk-role__dates {
	font-size: .875rem;
	color: var(--sk-soft);
	font-variant-numeric: tabular-nums;
	padding-top: .35rem;
	grid-row: span 3;
}
.sk-role h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); }
.sk-role__org { color: var(--sk-soft); font-size: .9375rem; }
.sk-role__org + p { margin-top: .75rem !important; max-width: 60ch; }

.sk-facts { margin: 0; }
.sk-fact {
	display: grid;
	grid-template-columns: 1fr;
	gap: .25rem 2rem;
	padding-block: 1.25rem;
	border-top: 1px solid var(--sk-rule);
	margin: 0 !important;
}
.sk-fact:last-child { border-bottom: 1px solid var(--sk-rule); }
@media (min-width: 640px) { .sk-fact { grid-template-columns: 1fr 1fr; align-items: baseline; } }
.sk-fact > * { margin: 0 !important; }
.sk-fact > p:first-child { font-family: var(--sk-serif); font-size: 1.25rem; }
.sk-fact > p:last-child { color: var(--sk-soft); }

.sk-prose > * { max-width: 60ch; }
.sk-prose > * + * { margin-top: 1.25rem; }

/* ---------------------------------------------------------------
   Projects
   --------------------------------------------------------------- */
.sk-projects .wp-block-post-template { margin: 0; padding: 0; list-style: none; }
.sk-projects .wp-block-post {
	display: grid;
	grid-template-columns: 1fr;
	gap: .75rem 3rem;
	padding-block: clamp(2rem, 4vw, 3.25rem);
	border-top: 1px solid var(--sk-rule);
	margin: 0;
}
.sk-projects .wp-block-post:last-child { border-bottom: 1px solid var(--sk-rule); }
@media (min-width: 900px) {
	.sk-projects .wp-block-post { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: baseline; }
	.sk-projects .wp-block-post > :not(.wp-block-post-title) { grid-column: 2; }
	.sk-projects .wp-block-post > .wp-block-post-title { grid-row: span 3; }
}
.sk-projects .wp-block-post > * { margin: 0; }
.sk-projects .wp-block-post-title {
	font-size: clamp(2.25rem, 5vw, 4rem);
	font-weight: 340;
	letter-spacing: -0.025em;
	line-height: 1;
}
.sk-projects .wp-block-post-title a { text-decoration: none; }
.sk-projects .wp-block-post-title a:hover { color: var(--sk-accent); }
.sk-projects .wp-block-post-excerpt__excerpt {
	font-family: var(--sk-serif);
	font-size: clamp(1.25rem, 2vw, 1.5rem);
	line-height: 1.4;
	margin: 0;
	max-width: 34ch;
}
.sk-projects .wp-block-read-more { margin-top: 1rem; }

.sk-status:not(:empty)::before {
	content: "";
	display: inline-block;
	width: .5rem;
	height: .5rem;
	border-radius: 50%;
	background: var(--sk-accent);
	margin-right: .6rem;
	vertical-align: .1em;
}

/* ---------------------------------------------------------------
   Long-form content (posts, projects)
   --------------------------------------------------------------- */
.sk-article > * { max-width: 40rem; margin-inline: 0; }
.sk-article > * + * { margin-top: 1.4rem; }
.sk-article { font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); line-height: 1.7; }
.sk-article h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: 3rem; }
.sk-article h3 { font-size: 1.4rem; margin-top: 2.25rem; }
.sk-article blockquote {
	border-left: 1px solid var(--sk-ink);
	padding-left: 1.5rem;
	font-family: var(--sk-serif);
	font-size: 1.4rem;
	font-style: italic;
}
.sk-article img { max-width: 100%; height: auto; }

.sk-post-meta { font-size: .875rem; color: var(--sk-soft); }

/* ---------------------------------------------------------------
   Footer
   --------------------------------------------------------------- */
.sk-footer { padding-block: 2.5rem 3rem; font-size: .875rem; color: var(--sk-soft); }
.sk-footer__inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: baseline;
	gap: 1rem 2rem;
	border-top: 1px solid var(--sk-rule);
	padding-top: 2rem !important;
	background-clip: content-box;
}
.sk-footer__inner { border-top: 0; position: relative; }
.sk-footer__inner::before {
	content: "";
	position: absolute;
	top: 0;
	left: var(--sk-gutter);
	right: var(--sk-gutter);
	border-top: 1px solid var(--sk-rule);
}
.sk-footer p { margin: 0; }
.sk-footer a { color: var(--sk-soft); text-decoration: none; }
.sk-footer a:hover { color: var(--sk-ink); text-decoration: underline; }
.sk-footer__links { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.sk-footer__links p { margin: 0; }
.sk-contact-wrap + .sk-footer-part .sk-footer__inner::before { display: none; }

/* ---------------------------------------------------------------
   Utilities and motion
   --------------------------------------------------------------- */
.sk-404 .sk-title { max-width: 12ch; }
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
	.sk-header nav, .sk-footer, .sk-contact { display: none; }
	body { background: #fff; }
}
