/*
Theme Name: HB Concrete International
Description: A lean, accessible block theme for an independent concrete technology author and consultant.
Version: 0.2.3
Requires at least: 7.0
Tested up to: 7.0.2
Author: Project Team
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hb-concrete-international
Tags: block-patterns, full-site-editing, blog, education, one-column, two-columns
*/

:root {
	--hb-shadow-sm: 0 0.75rem 2rem rgba(31, 37, 40, 0.08);
	--hb-shadow-lg: 0 1.5rem 4rem rgba(16, 29, 34, 0.14);
	--hb-border: 1px solid color-mix(in srgb, var(--wp--preset--color--slate) 24%, transparent);
	--hb-measure: 68ch;
}

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

html {
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}

	.hb-card:hover {
		transform: none;
	}
}

body {
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

a {
	text-underline-offset: 0.18em;
	text-decoration-thickness: 0.08em;
}

a:hover {
	text-decoration-thickness: 0.14em;
}

:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
	outline: 3px solid var(--wp--preset--color--white);
	outline-offset: 2px;
	box-shadow: 0 0 0 7px var(--wp--preset--color--ink);
}

::selection {
	background: var(--wp--preset--color--copper);
	color: var(--wp--preset--color--white);
}

.site-header {
	position: relative;
	z-index: 20;
	border-bottom: var(--hb-border);
	background: color-mix(in srgb, var(--wp--preset--color--cloud) 94%, transparent);
}

.site-header__inner {
	min-height: 5rem;
}

.site-header .wp-block-site-title {
	letter-spacing: -0.025em;
}

.primary-navigation .wp-block-navigation-item__content {
	text-decoration: none;
}

.primary-navigation .wp-block-navigation-item__content:hover {
	color: var(--wp--preset--color--technical-blue);
}

.wp-block-navigation__responsive-container.is-menu-open {
	padding: var(--wp--preset--spacing--40);
	background: var(--wp--preset--color--cloud);
	color: var(--wp--preset--color--ink);
}

.site-main {
	min-height: 55vh;
}

.site-footer {
	border-top: var(--hb-border);
}

.site-footer a {
	color: inherit;
}

.hb-section {
	padding-block: clamp(4rem, 8vw, 7.5rem);
}

.hb-section--compact {
	padding-block: clamp(3rem, 6vw, 5rem);
}

.hb-section--bordered {
	border-block: var(--hb-border);
}

.hb-kicker {
	margin-bottom: 0.75rem;
	color: var(--wp--preset--color--technical-blue);
	font-size: var(--wp--preset--font-size--small);
	font-weight: 750;
	letter-spacing: 0.12em;
	line-height: 1.4;
	text-transform: uppercase;
}

.hb-kicker--light {
	color: var(--wp--preset--color--cement);
}

.hb-section-heading {
	max-width: 18ch;
	margin-top: 0;
	text-wrap: balance;
}

.hb-section-intro {
	max-width: var(--hb-measure);
	color: var(--wp--preset--color--slate);
	font-size: var(--wp--preset--font-size--medium);
}

.hb-hero {
	position: relative;
	overflow: hidden;
	padding-block: clamp(4.5rem, 9vw, 8.5rem);
	color: var(--wp--preset--color--white);
	background:
		linear-gradient(110deg, rgba(31, 37, 40, 0.98), rgba(31, 37, 40, 0.92)),
		repeating-linear-gradient(90deg, transparent 0 3rem, rgba(255, 255, 255, 0.04) 3rem calc(3rem + 1px)),
		repeating-linear-gradient(0deg, transparent 0 3rem, rgba(255, 255, 255, 0.04) 3rem calc(3rem + 1px));
}

.hb-hero::after {
	position: absolute;
	top: -14rem;
	right: -12rem;
	width: 34rem;
	height: 34rem;
	border: 1px solid rgba(230, 227, 220, 0.16);
	border-radius: 50%;
	box-shadow:
		0 0 0 4rem rgba(18, 106, 137, 0.07),
		0 0 0 8rem rgba(183, 101, 61, 0.04);
	content: "";
	pointer-events: none;
}

.hb-hero > .wp-block-group__inner-container,
.hb-hero > * {
	position: relative;
	z-index: 1;
}

.hb-hero__layout {
	align-items: center;
	gap: clamp(2.5rem, 7vw, 6rem);
}

.hb-hero h1 {
	max-width: 14ch;
	color: var(--wp--preset--color--white);
	font-size: clamp(2.6rem, 7vw, 5.6rem);
	letter-spacing: -0.055em;
	line-height: 0.98;
	text-wrap: balance;
}

.hb-hero__lede {
	max-width: 60ch;
	color: var(--wp--preset--color--cement);
	font-size: clamp(1.1rem, 2vw, 1.32rem);
	line-height: 1.65;
}

.hb-hero .wp-block-button.is-style-outline .wp-block-button__link {
	border-color: rgba(255, 255, 255, 0.64);
	color: var(--wp--preset--color--white);
}

.hb-hero .wp-block-button.is-style-outline .wp-block-button__link:hover {
	border-color: var(--wp--preset--color--white);
	background: rgba(255, 255, 255, 0.08);
}

.hb-hero-diagram {
	position: relative;
	min-height: 24rem;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 0.5rem;
	background:
		radial-gradient(circle at 78% 20%, rgba(183, 101, 61, 0.3), transparent 30%),
		radial-gradient(circle at 22% 76%, rgba(18, 106, 137, 0.42), transparent 34%),
		rgba(255, 255, 255, 0.04);
	box-shadow: var(--hb-shadow-lg);
}

.hb-hero-diagram::before,
.hb-hero-diagram::after {
	position: absolute;
	border: 1px solid rgba(255, 255, 255, 0.19);
	border-radius: 50%;
	content: "";
	pointer-events: none;
}

.hb-hero-diagram::before {
	top: 12%;
	right: -8%;
	width: 13rem;
	height: 13rem;
}

.hb-hero-diagram::after {
	bottom: -18%;
	left: -10%;
	width: 16rem;
	height: 16rem;
}

.hb-hero-diagram > * {
	position: relative;
	z-index: 1;
}

.hb-system-list {
	margin-top: 2.25rem;
	padding: 0;
	list-style: none;
	counter-reset: hb-system;
}

.hb-system-list li {
	display: grid;
	grid-template-columns: 2.2rem 1fr;
	gap: 0.75rem;
	align-items: center;
	padding-block: 1rem;
	border-top: 1px solid rgba(255, 255, 255, 0.16);
	color: var(--wp--preset--color--cement);
	counter-increment: hb-system;
}

.hb-system-list li::before {
	display: grid;
	width: 2rem;
	height: 2rem;
	place-items: center;
	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 50%;
	color: var(--wp--preset--color--white);
	content: "0" counter(hb-system);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.72rem;
}

.hb-card-grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 1.25rem;
}

.hb-card {
	grid-column: span 3;
	height: 100%;
	padding: clamp(1.4rem, 3vw, 2rem);
	border: var(--hb-border);
	border-radius: 0.35rem;
	background: var(--wp--preset--color--white);
	box-shadow: 0 0 0 rgba(31, 37, 40, 0);
	transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.hb-card:hover {
	border-color: color-mix(in srgb, var(--wp--preset--color--technical-blue) 48%, transparent);
	box-shadow: var(--hb-shadow-sm);
	transform: translateY(-0.2rem);
}

.hb-card__index {
	display: inline-block;
	margin-bottom: 2.5rem;
	color: var(--wp--preset--color--technical-blue);
	font-family: var(--wp--preset--font-family--mono);
	font-size: var(--wp--preset--font-size--small);
	font-weight: 700;
}

.hb-card h3 {
	margin-top: 0;
	font-size: var(--wp--preset--font-size--large);
}

.hb-card p {
	color: var(--wp--preset--color--slate);
}

.hb-service-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.25rem;
}

.hb-service-card {
	position: relative;
	min-height: 16rem;
	padding: clamp(1.6rem, 4vw, 2.6rem);
	overflow: hidden;
	border-left: 0.24rem solid var(--wp--preset--color--technical-blue);
	background: var(--wp--preset--color--cloud);
}

.hb-service-card::after {
	position: absolute;
	right: -3rem;
	bottom: -3rem;
	width: 8rem;
	height: 8rem;
	border: 1px solid rgba(18, 106, 137, 0.16);
	border-radius: 50%;
	content: "";
	pointer-events: none;
}

.hb-service-card h3 {
	max-width: 24ch;
	margin-top: 0;
}

.hb-service-card p {
	max-width: 58ch;
	color: var(--wp--preset--color--slate);
}

.hb-process {
	counter-reset: hb-process;
}

.hb-process-step {
	position: relative;
	padding: 0 0 2.5rem 4.5rem;
	counter-increment: hb-process;
}

.hb-process-step:not(:last-child)::before {
	position: absolute;
	top: 2.7rem;
	bottom: 0;
	left: 1.35rem;
	width: 1px;
	background: color-mix(in srgb, var(--wp--preset--color--technical-blue) 30%, transparent);
	content: "";
}

.hb-process-step::after {
	position: absolute;
	top: 0;
	left: 0;
	display: grid;
	width: 2.7rem;
	height: 2.7rem;
	place-items: center;
	border: 1px solid var(--wp--preset--color--technical-blue);
	border-radius: 50%;
	color: var(--wp--preset--color--technical-blue);
	background: var(--wp--preset--color--white);
	content: "0" counter(hb-process);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.75rem;
	font-weight: 700;
}

.hb-process-step h3 {
	margin-top: 0;
	margin-bottom: 0.5rem;
}

.hb-process-step p {
	max-width: 64ch;
	color: var(--wp--preset--color--slate);
}

.hb-article-card {
	height: 100%;
	overflow: hidden;
	border: var(--hb-border);
	border-radius: 0.35rem;
	background: var(--wp--preset--color--white);
}

.hb-article-card .wp-block-post-featured-image {
	margin: 0;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background:
		linear-gradient(135deg, rgba(18, 106, 137, 0.18), rgba(183, 101, 61, 0.1)),
		var(--wp--preset--color--cement);
}

.hb-article-card .wp-block-post-featured-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hb-article-card__body {
	padding: 1.5rem;
}

.hb-article-card .wp-block-post-title a {
	text-decoration: none;
}

.hb-article-card .wp-block-post-title a:hover {
	text-decoration: underline;
}

.hb-article-card .wp-block-post-excerpt__excerpt {
	color: var(--wp--preset--color--slate);
}

.hb-author-card {
	display: grid;
	grid-template-columns: minmax(9rem, 0.75fr) minmax(0, 2.25fr);
	gap: clamp(1.5rem, 4vw, 3.5rem);
	align-items: stretch;
	padding: clamp(1.5rem, 4vw, 3rem);
	border: var(--hb-border);
	background: var(--wp--preset--color--white);
	box-shadow: var(--hb-shadow-sm);
}

.hb-author-mark {
	position: relative;
	display: grid;
	min-height: 15rem;
	place-items: center;
	overflow: hidden;
	color: var(--wp--preset--color--white);
	background:
		repeating-linear-gradient(45deg, transparent 0 1.4rem, rgba(255, 255, 255, 0.04) 1.4rem calc(1.4rem + 1px)),
		var(--wp--preset--color--ink);
	font-size: clamp(2.8rem, 7vw, 5rem);
	font-weight: 750;
	letter-spacing: -0.08em;
}

.hb-author-mark::after {
	position: absolute;
	width: 9rem;
	height: 9rem;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 50%;
	content: "";
}

.hb-principles {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
	margin-top: 1.5rem;
}

.hb-principle {
	padding-top: 1rem;
	border-top: 2px solid var(--wp--preset--color--copper);
	color: var(--wp--preset--color--slate);
	font-size: var(--wp--preset--font-size--small);
}

.hb-cta {
	position: relative;
	overflow: hidden;
	padding: clamp(2rem, 5vw, 4.5rem);
	color: var(--wp--preset--color--white);
	background: var(--wp--preset--color--technical-blue);
}

.hb-cta::after {
	position: absolute;
	top: -8rem;
	right: -5rem;
	width: 18rem;
	height: 18rem;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 50%;
	box-shadow: 0 0 0 3.5rem rgba(255, 255, 255, 0.04);
	content: "";
}

.hb-cta > * {
	position: relative;
	z-index: 1;
}

.hb-cta h2 {
	max-width: 18ch;
	margin-top: 0;
	color: var(--wp--preset--color--white);
	text-wrap: balance;
}

.hb-cta p {
	max-width: 58ch;
	color: rgba(255, 255, 255, 0.86);
}

.hb-cta .wp-block-button__link {
	color: var(--wp--preset--color--ink);
	background: var(--wp--preset--color--white);
}

.hb-cta .wp-block-button__link:hover {
	background: var(--wp--preset--color--cement);
}

.hb-contact-panel {
	padding: clamp(1.5rem, 4vw, 3rem);
	border: var(--hb-border);
	background: var(--wp--preset--color--cloud);
}

.hb-contact-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.hb-contact-list li {
	padding-block: 0.9rem;
	border-bottom: var(--hb-border);
}

.hb-contact-list li:last-child {
	border-bottom: 0;
}

.hb-note {
	padding: 1rem 1.15rem;
	border-left: 0.25rem solid var(--wp--preset--color--copper);
	color: var(--wp--preset--color--slate);
	background: color-mix(in srgb, var(--wp--preset--color--cement) 68%, white);
	font-size: var(--wp--preset--font-size--small);
}

.hb-entry-header {
	padding-block: clamp(3.5rem, 7vw, 6.5rem);
	border-bottom: var(--hb-border);
}

.hb-entry-header .wp-block-post-title,
.hb-entry-header .wp-block-query-title {
	max-width: 22ch;
	text-wrap: balance;
}

.hb-post-meta {
	color: var(--wp--preset--color--slate);
	font-size: var(--wp--preset--font-size--small);
}

.hb-post-content {
	padding-block: clamp(3rem, 7vw, 6rem);
}

.hb-post-content > :where(p, ul, ol) {
	max-width: var(--hb-measure);
}

.hb-post-content :where(h2, h3, h4) {
	scroll-margin-top: 2rem;
	text-wrap: balance;
}

.hb-post-content h2 {
	margin-top: 2.4em;
}

.hb-post-content h3 {
	margin-top: 1.8em;
}

.hb-post-content :where(table) {
	width: 100%;
	border-collapse: collapse;
	font-variant-numeric: tabular-nums;
}

.hb-post-content :where(th, td) {
	padding: 0.8rem;
	border: var(--hb-border);
	text-align: left;
	vertical-align: top;
}

.hb-post-content th {
	color: var(--wp--preset--color--white);
	background: var(--wp--preset--color--ink);
}

.hb-post-content .wp-block-table {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.hb-post-content :where(pre, code, .wp-block-code) {
	font-family: var(--wp--preset--font-family--mono);
}

.hb-post-content .wp-block-math,
.hb-equation {
	overflow-x: auto;
	padding: 1rem;
	border: var(--hb-border);
	background: var(--wp--preset--color--cloud);
	font-family: var(--wp--preset--font-family--mono);
	font-variant-numeric: tabular-nums;
}

.hb-query-pagination {
	margin-top: var(--wp--preset--spacing--60);
}

.hb-query-pagination a {
	text-decoration: none;
}

.hb-query-pagination .current {
	color: var(--wp--preset--color--white);
	background: var(--wp--preset--color--technical-blue);
}

.wp-block-search__input {
	min-height: 3rem;
	border: 1px solid var(--wp--preset--color--slate);
	border-radius: 0.2rem;
	background: var(--wp--preset--color--white);
}

.wp-block-search__button {
	margin-left: 0.5rem;
}

.hb-lead {
	max-width: 64ch;
	color: var(--wp--preset--color--slate);
	font-size: clamp(1.15rem, 2vw, 1.4rem);
	line-height: 1.65;
}

.hb-post-content figure,
.hb-post-content img {
	max-width: 100%;
}

.hb-post-content img {
	height: auto;
}

.hb-post-content figure {
	margin-inline: 0;
}

.hb-post-content table {
	display: block;
	max-width: 100%;
	overflow-x: auto;
}

.hb-toc,
.hb-related {
	max-width: var(--hb-measure);
	margin-block: 2rem;
	padding: 1.5rem;
	border: var(--hb-border);
	border-left: 0.3rem solid var(--wp--preset--color--technical-blue);
	border-radius: 0.35rem;
	background: var(--wp--preset--color--white);
	box-shadow: var(--hb-shadow-sm);
}

.hb-toc ol,
.hb-related ul {
	margin-block: 0.8rem 0;
	padding-left: 1.35rem;
}

.hb-toc li + li,
.hb-related li + li {
	margin-top: 0.45rem;
}

.hb-consultation-form {
	max-width: 70rem;
	margin-block: 2rem;
	padding: clamp(1.25rem, 3vw, 2.5rem);
	border: var(--hb-border);
	border-radius: 0.4rem;
	background: var(--wp--preset--color--white);
	box-shadow: var(--hb-shadow-sm);
}

.hb-form-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 1.25rem;
}

.hb-consultation-form label {
	display: block;
	margin-bottom: 0.35rem;
	color: var(--wp--preset--color--ink);
	font-weight: 650;
}

.hb-consultation-form input[type="text"],
.hb-consultation-form input[type="email"],
.hb-consultation-form select,
.hb-consultation-form textarea {
	width: 100%;
	min-height: 3rem;
	padding: 0.75rem;
	border: 1px solid color-mix(in srgb, var(--wp--preset--color--slate) 62%, transparent);
	border-radius: 0.25rem;
	color: var(--wp--preset--color--ink);
	background: var(--wp--preset--color--white);
	font: inherit;
}

.hb-consultation-form textarea {
	resize: vertical;
}

.hb-consultation-form input:focus-visible,
.hb-consultation-form select:focus-visible,
.hb-consultation-form textarea:focus-visible {
	outline: 0.2rem solid color-mix(in srgb, var(--wp--preset--color--technical-blue) 42%, transparent);
	outline-offset: 0.1rem;
	border-color: var(--wp--preset--color--technical-blue);
}

.hb-consent {
	padding: 1rem;
	border-radius: 0.25rem;
	background: color-mix(in srgb, var(--wp--preset--color--technical-blue) 8%, var(--wp--preset--color--white));
}

.hb-consent label {
	font-weight: 500;
}

.hb-consent input {
	margin-right: 0.55rem;
}

.hb-form-small {
	color: var(--wp--preset--color--slate);
	font-size: 0.9rem;
}

.hb-form-message {
	max-width: 70rem;
	margin-block: 1rem;
	padding: 1rem 1.25rem;
	border-radius: 0.3rem;
}

.hb-form-message--success {
	border: 1px solid #2f7969;
	background: #e8f5f1;
}

.hb-form-message--error {
	border: 1px solid #9a4f3d;
	background: #fff0ec;
}

.hb-honeypot {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
	clip: rect(0 0 0 0) !important;
	clip-path: inset(50%) !important;
	white-space: nowrap !important;
}

.wp-block-button__link {
	transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.wp-block-button:not(.is-style-outline) .wp-block-button__link:hover {
	background: var(--wp--preset--color--ink);
}

@media (max-width: 960px) {
	.hb-card {
		grid-column: span 6;
	}

	.hb-author-card {
		grid-template-columns: minmax(8rem, 0.65fr) minmax(0, 1.6fr);
	}

	.hb-principles {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 782px) {
	.site-header__inner {
		min-height: 4.25rem;
	}

	.site-header .site-header__cta {
		display: none !important;
	}

	.hb-hero__layout {
		gap: 2rem;
	}

	.hb-hero-diagram {
		min-height: 20rem;
	}

	.hb-service-grid {
		grid-template-columns: 1fr;
	}

	.hb-author-card {
		grid-template-columns: 1fr;
	}

	.hb-author-mark {
		min-height: 10rem;
	}

	.hb-form-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 560px) {
	.hb-card {
		grid-column: 1 / -1;
	}

	.hb-process-step {
		padding-left: 3.75rem;
	}

	.hb-cta {
		margin-inline: calc(var(--wp--style--root--padding-left) * -1);
	}

	.wp-block-buttons {
		align-items: stretch;
	}

	.wp-block-buttons > .wp-block-button {
		width: 100%;
	}

	.wp-block-buttons > .wp-block-button .wp-block-button__link {
		width: 100%;
		text-align: center;
	}
}

@media print {
	.site-header,
	.site-footer,
	.hb-cta,
	.wp-block-navigation,
	.wp-block-buttons {
		display: none !important;
	}

	body {
		color: #000;
		background: #fff;
	}

	a {
		color: inherit;
		text-decoration: underline;
	}

	.hb-post-content {
		padding: 0;
	}
}