/*
Theme Name: Circuit Press Journal
Author: Northline Editorial Studio
Description: A mobile-first classic WordPress theme for independent technology journals, built with editable home sections, dynamic menus, widget areas, and a domain-derived namespace.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: pit-theme
Tags: blog, news, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

:root {
	--pit-paper: #f7f6f1;
	--pit-panel: #ffffff;
	--pit-ink: #11110f;
	--pit-muted: #77736b;
	--pit-soft: #ebe8dd;
	--pit-line: #d8d4c8;
	--pit-accent: #6c7f62;
	--pit-accent-strong: #45543f;
	--pit-warm: #c9794b;
	--pit-shadow: 0 24px 70px rgba(17, 17, 15, 0.1);
	--pit-radius: 8px;
	--pit-shell: min(1180px, calc(100vw - 32px));
}

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

html {
	scroll-behavior: smooth;
}

body.pit-body {
	margin: 0;
	background: var(--pit-paper);
	color: var(--pit-ink);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	line-height: 1.6;
	text-rendering: optimizeLegibility;
}

body.pit-menu-open {
	overflow: hidden;
}

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

a:hover,
a:focus-visible {
	color: var(--pit-accent-strong);
}

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

button,
input,
textarea,
select {
	font: inherit;
}

button {
	cursor: pointer;
}

.pit-screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.pit-screen-reader-text:focus {
	top: 12px;
	left: 12px;
	z-index: 1000;
	width: auto;
	height: auto;
	padding: 10px 14px;
	clip: auto;
	background: var(--pit-ink);
	color: var(--pit-panel);
	border-radius: var(--pit-radius);
}

.pit-shell {
	width: var(--pit-shell);
	margin-inline: auto;
}

.pit-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(247, 246, 241, 0.9);
	border-bottom: 1px solid rgba(216, 212, 200, 0.8);
	backdrop-filter: blur(18px);
}

.pit-header-inner {
	display: grid;
	grid-template-columns: 1fr auto auto;
	align-items: center;
	gap: 12px;
	min-height: 76px;
}

.pit-brand {
	display: inline-flex;
	align-items: center;
	min-width: 0;
	gap: 10px;
}

.pit-brand-mark {
	display: grid;
	place-items: center;
	flex: 0 0 42px;
	width: 42px;
	height: 42px;
	border: 1px solid var(--pit-ink);
	border-radius: 50%;
	background: var(--pit-ink);
	color: var(--pit-panel);
	font-size: 0.82rem;
	font-weight: 800;
	letter-spacing: 0;
	text-transform: uppercase;
}

.pit-logo-image {
	width: auto;
	max-width: 140px;
	max-height: 44px;
}

.pit-brand-text {
	display: grid;
	min-width: 0;
	line-height: 1.1;
}

.pit-site-title {
	overflow: hidden;
	font-size: 1rem;
	font-weight: 800;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.pit-site-description {
	display: none;
	color: var(--pit-muted);
	font-size: 0.78rem;
}

.pit-menu-toggle {
	position: relative;
	z-index: 61;
	display: inline-grid;
	place-items: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--pit-line);
	border-radius: 50%;
	background: var(--pit-panel);
	color: var(--pit-ink);
}

.pit-menu-toggle-lines,
.pit-menu-toggle-lines::before,
.pit-menu-toggle-lines::after {
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	content: "";
	transition: transform 180ms ease, opacity 180ms ease;
}

.pit-menu-toggle-lines::before {
	transform: translateY(-6px);
}

.pit-menu-toggle-lines::after {
	transform: translateY(4px);
}

.pit-menu-toggle[aria-expanded="true"] .pit-menu-toggle-lines {
	transform: rotate(45deg);
}

.pit-menu-toggle[aria-expanded="true"] .pit-menu-toggle-lines::before {
	opacity: 0;
}

.pit-menu-toggle[aria-expanded="true"] .pit-menu-toggle-lines::after {
	transform: translateY(-2px) rotate(90deg);
}

.pit-nav-panel {
	position: fixed;
	inset: 0;
	z-index: 60;
	display: none;
	align-content: center;
	padding: 96px 24px 32px;
	background: var(--pit-paper);
}

.pit-nav-panel.pit-is-open {
	display: grid;
}

.pit-menu {
	display: grid;
	gap: 12px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.pit-menu-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 48px;
	padding: 10px 0;
	border-bottom: 1px solid var(--pit-line);
	font-size: clamp(1.5rem, 9vw, 3rem);
	font-weight: 750;
	line-height: 1;
}

.pit-current > .pit-menu-link {
	color: var(--pit-accent-strong);
}

.pit-submenu {
	display: grid;
	gap: 8px;
	padding: 8px 0 0 18px;
	margin: 0;
	list-style: none;
}

.pit-submenu .pit-menu-link {
	min-height: 36px;
	font-size: 1rem;
	font-weight: 650;
}

.pit-header-action {
	display: none;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 16px;
	border: 1px solid var(--pit-ink);
	border-radius: 999px;
	background: var(--pit-ink);
	color: var(--pit-panel);
	font-size: 0.86rem;
	font-weight: 750;
}

.pit-main {
	min-height: 70vh;
}

.pit-hero {
	display: block;
	padding: clamp(42px, 8vw, 96px) 0 clamp(28px, 5vw, 64px);
}

.pit-hero-copy {
	position: relative;
	z-index: 2;
	display: grid;
	align-content: center;
	gap: 20px;
	min-height: inherit;
	max-width: 680px;
	padding: clamp(30px, 7vw, 78px);
}

.pit-eyebrow {
	margin: 0;
	color: var(--pit-accent-strong);
	font-size: 0.78rem;
	font-weight: 850;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.pit-hero-kicker {
	color: #20391f;
	font-size: 0.78rem;
}

.pit-hero-text {
	max-width: 640px;
	margin: 0;
	color: #161512;
	font-size: clamp(1.02rem, 2.6vw, 1.3rem);
}

.pit-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.pit-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0 18px;
	border: 1px solid var(--pit-ink);
	border-radius: 999px;
	font-weight: 780;
	line-height: 1;
	transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.pit-button:hover,
.pit-button:focus-visible {
	transform: translateY(-1px);
}

.pit-button-primary {
	background: var(--pit-ink);
	color: var(--pit-panel);
}

.pit-button-secondary {
	background: transparent;
	color: var(--pit-ink);
}

.pit-hero-visual {
	position: relative;
	min-height: clamp(430px, 58vw, 680px);
	overflow: hidden;
	border: 1px solid var(--pit-line);
	border-radius: var(--pit-radius);
	background: #11110f;
	box-shadow: var(--pit-shadow);
}

.pit-hero-visual::before {
	position: absolute;
	inset: 0;
	z-index: 1;
	background:
		linear-gradient(90deg, rgba(247, 246, 241, 0.95) 0%, rgba(247, 246, 241, 0.82) 46%, rgba(247, 246, 241, 0.18) 100%),
		linear-gradient(180deg, rgba(17, 17, 15, 0) 0%, rgba(17, 17, 15, 0.18) 100%);
	content: "";
}

.pit-hero-image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	min-height: inherit;
	object-fit: cover;
	opacity: 0.58;
	filter: saturate(0.9) contrast(1.04);
}

.pit-hero-canvas {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(120deg, rgba(108, 127, 98, 0.26), transparent 40%),
		linear-gradient(210deg, rgba(201, 121, 75, 0.28), transparent 44%),
		#11110f;
}

.pit-art-panel {
	position: absolute;
	display: block;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: var(--pit-radius);
	background: rgba(247, 246, 241, 0.08);
}

.pit-art-panel-one {
	top: 10%;
	left: 9%;
	width: 42%;
	height: 54%;
}

.pit-art-panel-two {
	top: 22%;
	right: 8%;
	width: 34%;
	height: 28%;
	background: rgba(108, 127, 98, 0.25);
}

.pit-art-panel-three {
	right: 14%;
	bottom: 9%;
	width: 52%;
	height: 28%;
	background: rgba(201, 121, 75, 0.22);
}

.pit-art-orbit {
	position: absolute;
	left: 12%;
	bottom: 13%;
	width: 92px;
	height: 92px;
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: 50%;
}

.pit-stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1px;
	overflow: hidden;
	border: 1px solid var(--pit-line);
	border-radius: var(--pit-radius);
	background: var(--pit-line);
}

.pit-stat {
	display: grid;
	gap: 4px;
	min-height: 118px;
	padding: clamp(16px, 4vw, 28px);
	background: rgba(255, 255, 255, 0.72);
}

.pit-stat-value {
	font-size: clamp(1.8rem, 8vw, 4.2rem);
	font-weight: 850;
	line-height: 0.95;
}

.pit-stat-label {
	color: var(--pit-muted);
	font-size: 0.86rem;
	font-weight: 700;
}

.pit-widget-area {
	margin-top: clamp(24px, 5vw, 48px);
}

.pit-widget {
	margin-bottom: 18px;
	padding: 18px;
	border: 1px solid var(--pit-line);
	border-radius: var(--pit-radius);
	background: rgba(255, 255, 255, 0.65);
}

.pit-intro {
	display: grid;
	gap: 28px;
	padding: clamp(40px, 8vw, 86px) 0;
	border-top: 1px solid var(--pit-line);
}

.pit-intro-copy {
	display: grid;
	gap: 14px;
}

.pit-section-title {
	max-width: 920px;
	margin: 0;
	font-size: clamp(2.1rem, 9vw, 6rem);
	font-weight: 830;
	line-height: 0.95;
	letter-spacing: 0;
}

.pit-section-text {
	max-width: 680px;
	margin: 0;
	color: #37352f;
	font-size: 1.04rem;
}

.pit-feature-grid {
	display: grid;
	gap: 1px;
	overflow: hidden;
	border: 1px solid var(--pit-line);
	border-radius: var(--pit-radius);
	background: var(--pit-line);
}

.pit-feature {
	display: grid;
	gap: 14px;
	padding: clamp(20px, 5vw, 32px);
	background: var(--pit-panel);
}

.pit-feature-icon {
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border: 1px solid var(--pit-line);
	border-radius: 50%;
	background: var(--pit-soft);
	color: var(--pit-accent-strong);
}

.pit-icon-svg {
	width: 22px;
	height: 22px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.pit-feature-title {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 820;
}

.pit-feature-text {
	margin: 0;
	color: var(--pit-muted);
}

.pit-section {
	padding: clamp(40px, 8vw, 88px) 0;
	border-top: 1px solid var(--pit-line);
}

.pit-section-heading {
	display: flex;
	flex-wrap: wrap;
	align-items: end;
	justify-content: space-between;
	gap: 18px;
	margin-bottom: 24px;
}

.pit-grid {
	display: grid;
	gap: 18px;
}

.pit-card {
	display: grid;
	gap: 16px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--pit-line);
}

.pit-card-media {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 4 / 3;
	border-radius: var(--pit-radius);
	background: var(--pit-ink);
}

.pit-card-image,
.pit-card-placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 240ms ease;
}

.pit-card:hover .pit-card-image,
.pit-card:hover .pit-card-placeholder {
	transform: scale(1.025);
}

.pit-card-placeholder {
	display: grid;
	place-items: center;
	background:
		linear-gradient(135deg, rgba(108, 127, 98, 0.86), rgba(17, 17, 15, 0.78)),
		var(--pit-ink);
	color: var(--pit-panel);
	font-size: clamp(2.8rem, 12vw, 7rem);
	font-weight: 850;
	line-height: 1;
}

.pit-card-body {
	display: grid;
	gap: 10px;
}

.pit-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	color: var(--pit-muted);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.pit-card-title {
	margin: 0;
	font-size: clamp(1.28rem, 5vw, 2rem);
	font-weight: 830;
	line-height: 1.05;
}

.pit-card-excerpt {
	margin: 0;
	color: #46423c;
}

.pit-read-link,
.pit-back-link {
	justify-self: start;
	color: var(--pit-accent-strong);
	font-weight: 820;
}

.pit-empty {
	padding: 28px;
	border: 1px solid var(--pit-line);
	border-radius: var(--pit-radius);
	background: rgba(255, 255, 255, 0.68);
}

.pit-archive {
	padding: clamp(42px, 8vw, 96px) 0;
}

.pit-archive-header {
	display: grid;
	gap: 12px;
	margin-bottom: 28px;
}

.pit-archive-title {
	margin: 0;
	font-size: clamp(2.4rem, 11vw, 7rem);
	font-weight: 850;
	line-height: 0.92;
}

.pit-pagination {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 32px;
}

.pit-page-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 38px;
	min-height: 38px;
	padding: 0 12px;
	border: 1px solid var(--pit-line);
	border-radius: 999px;
	background: var(--pit-panel);
	font-weight: 800;
}

.pit-current-page {
	background: var(--pit-ink);
	color: var(--pit-panel);
}

.pit-single-shell {
	width: min(80vw, 960px);
	margin: 0 auto;
	padding: clamp(42px, 8vw, 96px) 0;
}

.pit-single {
	display: grid;
	gap: 28px;
}

.pit-single-header {
	display: grid;
	gap: 16px;
	padding-bottom: 28px;
	border-bottom: 1px solid var(--pit-line);
}

.pit-single-title {
	margin: 0;
	font-size: clamp(2.6rem, 12vw, 7.6rem);
	font-weight: 850;
	line-height: 0.92;
	letter-spacing: 0;
}

.pit-term-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.pit-term-link {
	display: inline-flex;
	align-items: center;
	min-height: 30px;
	padding: 0 10px;
	border: 1px solid var(--pit-line);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.68);
	color: var(--pit-muted);
	font-size: 0.8rem;
	font-weight: 760;
}

.pit-content {
	color: #27251f;
	font-size: clamp(1.02rem, 2vw, 1.13rem);
}

.pit-content > * {
	margin-top: 0;
	margin-bottom: 1.25em;
}

.pit-content h2,
.pit-content h3,
.pit-content h4 {
	margin-top: 1.7em;
	color: var(--pit-ink);
	line-height: 1.05;
}

.pit-content h2 {
	font-size: clamp(1.8rem, 5vw, 3rem);
}

.pit-content h3 {
	font-size: clamp(1.45rem, 4vw, 2.1rem);
}

.pit-content p,
.pit-content li {
	max-width: 72ch;
}

.pit-content a {
	color: var(--pit-accent-strong);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}

.pit-content blockquote {
	margin-inline: 0;
	padding: 18px 20px;
	border-left: 4px solid var(--pit-accent);
	background: rgba(255, 255, 255, 0.66);
	font-size: 1.15em;
}

.pit-content pre {
	overflow-x: auto;
	padding: 16px;
	border-radius: var(--pit-radius);
	background: var(--pit-ink);
	color: var(--pit-panel);
}

.pit-page-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	margin-top: 24px;
}

.pit-page-link-label {
	color: var(--pit-muted);
	font-weight: 800;
}

.pit-single-footer {
	display: grid;
	gap: 16px;
	padding-top: 22px;
	border-top: 1px solid var(--pit-line);
}

.pit-post-nav {
	display: grid;
	gap: 12px;
}

.pit-post-nav-link {
	display: block;
	padding: 16px;
	border: 1px solid var(--pit-line);
	border-radius: var(--pit-radius);
	background: rgba(255, 255, 255, 0.68);
	font-weight: 800;
}

.pit-footer {
	padding: 42px 0;
	border-top: 1px solid var(--pit-line);
	background: var(--pit-ink);
	color: var(--pit-panel);
}

.pit-footer-grid {
	display: grid;
	gap: 24px;
}

.pit-footer-brand {
	display: grid;
	gap: 12px;
}

.pit-footer-title {
	margin: 0;
	font-size: 1.2rem;
	font-weight: 850;
}

.pit-footer-text,
.pit-footer-copy {
	margin: 0;
	color: rgba(255, 255, 255, 0.66);
}

.pit-footer-links {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.pit-footer-link {
	color: rgba(255, 255, 255, 0.82);
	font-weight: 760;
}

.pit-footer-widget-area {
	display: grid;
	gap: 14px;
}

.pit-footer-widget-area .pit-widget {
	margin: 0;
	border-color: rgba(255, 255, 255, 0.14);
	background: rgba(255, 255, 255, 0.06);
}

@media (min-width: 680px) {
	:root {
		--pit-shell: min(1180px, calc(100vw - 48px));
	}

	.pit-site-description {
		display: block;
	}

	.pit-feature-grid,
	.pit-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.pit-post-nav {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 960px) {
	.pit-header-inner {
		grid-template-columns: auto 1fr auto;
		min-height: 84px;
	}

	.pit-menu-toggle {
		display: none;
	}

	.pit-nav-panel {
		position: static;
		z-index: auto;
		display: block;
		padding: 0;
		background: transparent;
	}

	.pit-menu {
		display: flex;
		align-items: center;
		justify-content: center;
		gap: 6px;
	}

	.pit-menu-item {
		position: relative;
	}

	.pit-menu-link {
		min-height: 40px;
		padding: 0 12px;
		border: 0;
		border-radius: 999px;
		font-size: 0.9rem;
		font-weight: 780;
		line-height: 1;
	}

	.pit-menu-link:hover,
	.pit-menu-link:focus-visible,
	.pit-current > .pit-menu-link {
		background: var(--pit-soft);
	}

	.pit-submenu {
		position: absolute;
		top: calc(100% + 8px);
		left: 0;
		display: none;
		min-width: 190px;
		padding: 8px;
		border: 1px solid var(--pit-line);
		border-radius: var(--pit-radius);
		background: var(--pit-panel);
		box-shadow: var(--pit-shadow);
	}

	.pit-has-children:hover > .pit-submenu,
	.pit-has-children:focus-within > .pit-submenu {
		display: grid;
	}

	.pit-submenu .pit-menu-link {
		justify-content: flex-start;
		min-height: 36px;
		padding: 0 10px;
	}

	.pit-header-action {
		display: inline-flex;
	}

	.pit-feature-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.pit-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.pit-footer-grid {
		grid-template-columns: minmax(260px, 0.8fr) minmax(220px, 1fr) auto;
		align-items: start;
	}
}

@media (max-width: 520px) {
	.pit-stats {
		grid-template-columns: 1fr;
	}

	.pit-hero-actions {
		display: grid;
	}

	.pit-button {
		width: 100%;
	}

	.pit-single-shell {
		width: 80vw;
	}
}
