/*
Theme Name: Design Info Lab
Theme URI: https://design-info.com/
Description: Twenty Twenty-Four child theme for Design Info Lab.
Author: Design Info Lab
Template: twentytwentyfour
Version: 2.0.0
Text Domain: design-info-lab
*/

@import url("assets/fonts/inter/wght.css");
@import url("assets/fonts/noto-sans-jp/wght.css");

:root {
	--dil-bg: #f2f2f2;
	--dil-surface: #e8e8e8;
	--dil-card: #e4e4e4;
	--dil-white: #ffffff;
	--dil-ink: #111111;
	--dil-muted: #666666;
	--dil-line: #d4d4d4;
	--dil-footer: #1a1a1a;
	--dil-radius: 1.75rem;
	--dil-radius-sm: 999px;
	--dil-pad-x: clamp(1.25rem, 5vw, 4.5rem);
}

body,
button,
input,
select,
textarea,
h1,
h2,
h3,
h4,
h5,
h6,
.wp-block-site-title,
.wp-block-navigation,
.wp-block-button__link {
	font-family: "Inter Variable", "Noto Sans JP Variable", sans-serif;
}

body {
	background: var(--dil-bg);
	color: var(--dil-ink);
	margin: 0;
	min-height: 100%;
}

html {
	height: 100%;
}

/* Keep footer at the bottom on short pages (About, Privacy, etc.) */
.wp-site-blocks {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	min-height: 100dvh;
}

.wp-site-blocks > main {
	flex: 1 0 auto;
}

a {
	color: inherit;
}

/* ——— Header ——— */
.dil-header {
	background: var(--dil-bg);
	padding: 1.5rem var(--dil-pad-x) !important;
}

.dil-header__inner {
	max-width: 78rem;
	width: 100%;
}

.dil-header__title a {
	font-size: clamp(1.15rem, 2vw, 1.4rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	text-decoration: none;
}

.dil-header__nav {
	font-size: 0.8rem;
	font-weight: 500;
	letter-spacing: 0.06em;
}

.dil-header__nav .wp-block-navigation-item a {
	text-decoration: none;
}

.dil-header__nav .wp-block-navigation-item a:hover {
	opacity: 0.55;
}

/* ——— Listing (home / blog) ——— */
.dil-listing {
	background: var(--dil-bg);
	padding: 0.5rem var(--dil-pad-x) 4rem !important;
}

.dil-listing > .is-layout-constrained,
.dil-listing__intro,
.dil-listing__grid-wrap {
	max-width: 78rem !important;
}

.dil-listing__intro {
	margin-bottom: 2.5rem !important;
	padding-top: 0.5rem;
}

.dil-breadcrumb {
	color: var(--dil-muted);
	font-size: 0.72rem;
	letter-spacing: 0.04em;
	margin: 0 0 1.75rem !important;
}

.dil-breadcrumb a {
	text-decoration: none;
}

.dil-breadcrumb a:hover {
	color: var(--dil-ink);
}

.dil-listing__title {
	font-size: clamp(2.5rem, 6vw, 4.25rem) !important;
	font-weight: 500;
	letter-spacing: -0.03em;
	margin: 0 0 2rem !important;
}

.dil-filters {
	gap: 0.65rem !important;
	margin: 0 auto !important;
}

.dil-filter {
	margin: 0 !important;
}

.dil-filter-cats,
.dil-filters .wp-block-categories,
.dil-filters .wp-block-categories-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	justify-content: center;
	list-style: none;
	margin: 0 !important;
	padding: 0 !important;
}

.dil-filters .wp-block-categories-list li,
.dil-filters .cat-item {
	margin: 0;
	padding: 0;
}

.dil-filter a,
.dil-filters .wp-block-categories-list a,
.dil-filters .cat-item a {
	background: transparent;
	border: 1px solid var(--dil-line);
	border-radius: var(--dil-radius-sm);
	display: inline-block;
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.02em;
	padding: 0.55rem 1.15rem;
	text-decoration: none;
	transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.dil-filter a:hover,
.dil-filters .wp-block-categories-list a:hover,
.dil-filters .cat-item a:hover {
	background: var(--dil-ink);
	border-color: var(--dil-ink);
	color: var(--dil-white);
}

/* Current category on archive pages */
.dil-filters .current-cat > a {
	background: var(--dil-ink);
	border-color: var(--dil-ink);
	color: var(--dil-white);
}

/* ——— Cards ——— */
.dil-card-grid {
	gap: 1.25rem !important;
	list-style: none;
	margin: 0 !important;
	padding: 0 !important;
}

.dil-card-grid > li {
	min-width: 0;
}

.dil-card {
	background: var(--dil-card);
	border-radius: var(--dil-radius);
	box-sizing: border-box;
	display: flex !important;
	flex-direction: column;
	height: 100%;
	justify-content: space-between;
	min-height: 22rem;
	overflow: hidden;
	padding: 1rem 1rem 1rem !important;
	position: relative;
	transition: background-color 200ms ease;
}

.dil-card:hover {
	background: #dbdbdb;
}

.dil-card__tag {
	left: 1.15rem;
	margin: 0 !important;
	position: absolute;
	top: 1.15rem;
	z-index: 2;
}

.dil-card__tag a,
.dil-card__tag .wp-block-post-terms {
	background: rgba(255, 255, 255, 0.72);
	border-radius: var(--dil-radius-sm);
	color: var(--dil-ink);
	display: inline-block;
	font-size: 0.62rem !important;
	font-weight: 600;
	letter-spacing: 0.1em;
	padding: 0.35rem 0.7rem;
	text-decoration: none;
	text-transform: uppercase;
}

.dil-card__tag .wp-block-post-terms__separator {
	display: none;
}

.dil-card__tag a + a {
	display: none;
}

.dil-card__image {
	flex: 1 1 auto;
	margin: 1.75rem 0.5rem 1rem !important;
}

.dil-card__image a,
.dil-card__image img {
	display: block;
	height: 100%;
	width: 100%;
}

.dil-card__image img {
	aspect-ratio: 4 / 3;
	border-radius: 1rem;
	object-fit: cover;
	transition: transform 220ms ease;
}

.dil-card:hover .dil-card__image img {
	transform: scale(1.03);
}

.dil-card__bar {
	align-items: flex-start !important;
	background: var(--dil-white);
	border-radius: 1.25rem;
	gap: 0.75rem !important;
	margin-top: auto !important;
	min-height: 3.1rem;
	padding: 0.7rem 0.55rem 0.7rem 1.1rem !important;
	width: 100%;
}

.dil-card__title {
	flex: 1 1 auto;
	font-size: 0.92rem !important;
	font-weight: 600;
	letter-spacing: -0.01em;
	line-height: 1.4;
	margin: 0 !important;
	min-width: 0;
	overflow-wrap: anywhere;
	white-space: normal;
	word-break: break-word;
}

.dil-card__title a {
	text-decoration: none;
}

.dil-card__meta {
	align-self: center;
	color: var(--dil-muted);
	flex: 0 0 auto;
	font-size: 0.72rem !important;
	letter-spacing: 0.02em;
	margin: 0 !important;
	white-space: nowrap;
}

.dil-card__bar::after {
	align-items: center;
	align-self: center;
	background: var(--dil-ink);
	border-radius: 50%;
	color: var(--dil-white);
	content: "→";
	display: inline-flex;
	flex: 0 0 auto;
	font-size: 0.85rem;
	height: 2rem;
	justify-content: center;
	line-height: 1;
	width: 2rem;
}

/* ——— Pagination ——— */
.dil-pagination {
	gap: 0.45rem !important;
	margin-top: 2.75rem !important;
}

.dil-pagination .wp-block-query-pagination-numbers {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	justify-content: center;
}

.dil-pagination a,
.dil-pagination .page-numbers,
.dil-pagination .wp-block-query-pagination-previous,
.dil-pagination .wp-block-query-pagination-next {
	align-items: center;
	border-radius: 50%;
	color: var(--dil-ink);
	display: inline-flex;
	font-size: 0.82rem;
	height: 2.35rem;
	justify-content: center;
	min-width: 2.35rem;
	padding: 0 0.35rem;
	text-decoration: none;
	transition: background-color 160ms ease, color 160ms ease;
}

.dil-pagination .current,
.dil-pagination .wp-block-query-pagination-next {
	background: var(--dil-ink);
	color: var(--dil-white);
}

.dil-pagination .wp-block-query-pagination-previous {
	background: var(--dil-white);
	border: 1px solid var(--dil-line);
}

.dil-pagination a:hover {
	background: var(--dil-ink);
	color: var(--dil-white);
}

/* ——— Footer ——— */
.dil-footer {
	background: var(--dil-footer) !important;
	color: #f0f0f0;
	margin-top: 0 !important;
	padding: 3.5rem var(--dil-pad-x) 2rem !important;
}

.dil-footer a {
	color: inherit;
	text-decoration: none;
}

.dil-footer__title a {
	font-size: 1.35rem;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.dil-footer__tagline {
	color: #a8a8a8 !important;
	font-size: 0.85rem;
	margin: 0 !important;
}

.dil-footer__top {
	gap: 1.5rem;
	margin-bottom: 3rem !important;
}

.dil-footer__bottom {
	border-top: 1px solid #333;
	gap: 1.25rem;
	padding-top: 1.35rem !important;
}

.dil-footer__nav {
	font-size: 0.72rem;
	letter-spacing: 0.08em;
}

.dil-footer__nav .wp-block-navigation-item a:hover {
	opacity: 0.65;
}

.dil-footer__copy {
	color: #888 !important;
	font-size: 0.75rem;
	margin: 0 !important;
}

/* ——— Contact form (monochrome) ——— */
.dil-contact-form {
	margin-top: 3rem;
	max-width: 48rem;
}

.dil-contact-form label {
	display: block;
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: 0.03em;
	margin-bottom: 1.75rem;
}

.dil-contact-form input[type="text"],
.dil-contact-form input[type="email"],
.dil-contact-form select,
.dil-contact-form textarea {
	background: var(--dil-white);
	border: 1px solid var(--dil-line);
	border-radius: 0.5rem;
	box-sizing: border-box;
	color: var(--dil-ink);
	font: inherit;
	font-weight: 400;
	margin-top: 0.6rem;
	padding: 0.9rem 1rem;
	width: 100%;
}

.dil-contact-form input[type="text"]:focus,
.dil-contact-form input[type="email"]:focus,
.dil-contact-form select:focus,
.dil-contact-form textarea:focus {
	border-color: var(--dil-ink);
	box-shadow: 0 0 0 1px var(--dil-ink);
	outline: none;
}

.dil-contact-form textarea {
	min-height: 12rem;
	resize: vertical;
}

.dil-contact-form .dil-required {
	background: var(--dil-ink);
	color: var(--dil-white);
	display: inline-block;
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	margin-left: 0.5rem;
	padding: 0.18rem 0.45rem;
	vertical-align: 0.12em;
}

.dil-contact-form .wpcf7-acceptance label {
	display: flex;
	font-weight: 400;
	gap: 0.65rem;
	margin-bottom: 2rem;
}

.dil-contact-form input[type="checkbox"] {
	accent-color: var(--dil-ink);
	height: 1.1rem;
	margin-top: 0.15rem;
	width: 1.1rem;
}

.dil-contact-form input[type="submit"] {
	background: var(--dil-ink);
	border: 1px solid var(--dil-ink);
	border-radius: var(--dil-radius-sm);
	color: var(--dil-white);
	cursor: pointer;
	font: inherit;
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	min-width: 10rem;
	padding: 1rem 2rem;
	transition: background-color 160ms ease, color 160ms ease;
}

.dil-contact-form input[type="submit"]:hover,
.dil-contact-form input[type="submit"]:focus-visible {
	background: var(--dil-white);
	color: var(--dil-ink);
}

.dil-contact-form .wpcf7-not-valid-tip {
	color: #b42318;
	font-size: 0.82rem;
	font-weight: 400;
	margin-top: 0.4rem;
}

.wpcf7 form .wpcf7-response-output {
	border: 1px solid var(--dil-ink);
	margin: 2rem 0 0;
	padding: 1rem;
}

/* ——— Generic page title ——— */
.dil-page__title {
	font-size: clamp(2.5rem, 5vw, 4.25rem);
	font-weight: 500;
	letter-spacing: -0.03em;
	margin-bottom: clamp(2.5rem, 6vw, 4.5rem) !important;
}

.dil-page {
	background: var(--dil-bg);
	padding: clamp(2rem, 5vw, 4rem) var(--dil-pad-x) clamp(4rem, 8vw, 6rem) !important;
}

.dil-page > .is-layout-constrained {
	max-width: 75rem !important;
}

/* ——— Single article ——— */
.dil-article {
	background: var(--dil-bg);
	padding: clamp(3rem, 7vw, 5.5rem) var(--dil-pad-x) clamp(5rem, 10vw, 8rem);
}

.dil-article__inner {
	max-width: 1120px;
}

.dil-article__image,
.dil-article__header,
.dil-article__content,
.dil-article__tags {
	box-sizing: border-box;
	margin-left: auto !important;
	margin-right: auto !important;
	max-width: 760px !important;
	width: 100%;
}

.dil-article__image {
	margin-bottom: clamp(2.5rem, 5vw, 4.5rem) !important;
}

/* Keep title + body on the same content width (override TT4 620px) */
.dil-article .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
	max-width: 760px !important;
}

.dil-article__image img {
	aspect-ratio: 16 / 9;
	border-radius: 1.25rem;
	object-fit: cover;
	width: 100%;
}

.dil-article__category {
	font-size: 0.75rem;
	letter-spacing: 0.1em;
	margin-bottom: 1rem;
	text-transform: uppercase;
}

.dil-article__category a {
	color: var(--dil-muted);
	font-weight: 600;
	text-decoration: none;
}

.dil-article__title {
	font-size: clamp(1.45rem, 2.8vw, 2.1rem) !important;
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.4;
	margin: 0 !important;
}

.dil-article__meta {
	color: var(--dil-muted);
	font-size: 0.82rem;
	gap: 0.85rem;
	margin-top: 1.35rem !important;
}

/* Body */
.dil-article__content {
	color: var(--dil-ink);
	font-size: 1rem;
	line-height: 1.9;
	margin-top: clamp(3rem, 7vw, 5rem) !important;
}

.dil-article__content > p:first-child {
	color: #333;
	font-size: 1.05em;
	line-height: 1.95;
}

.dil-article__content p {
	margin: 0 0 1.5rem;
}

.dil-article__content a {
	color: var(--dil-ink);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.dil-article__content a:hover {
	opacity: 0.65;
}

/* Headings */
.dil-article__content h2,
.dil-article__content h3,
.dil-article__content h4 {
	color: var(--dil-ink);
	font-weight: 600;
	letter-spacing: -0.02em;
}

.dil-article__content h2 {
	border-top: 1px solid var(--dil-line);
	font-size: clamp(1.4rem, 2.8vw, 1.95rem);
	line-height: 1.45;
	margin: clamp(3rem, 6vw, 4.5rem) 0 1.15rem;
	padding-top: 1.2rem;
}

.dil-article__content h3 {
	border-left: 3px solid var(--dil-ink);
	font-size: clamp(1.15rem, 2.1vw, 1.4rem);
	line-height: 1.5;
	margin: 2.5rem 0 0.9rem;
	padding-left: 0.85rem;
}

.dil-article__content h4 {
	font-size: 1.05rem;
	line-height: 1.5;
	margin: 2rem 0 0.75rem;
}

/* Lists */
.dil-article__content ul,
.dil-article__content ol {
	background: var(--dil-white);
	border-radius: 12px;
	box-sizing: border-box;
	margin: 1.5rem 0 2rem;
	padding: 1.25rem 1.5rem 1.25rem 2.6rem;
}

.dil-article__content li + li {
	margin-top: 0.5rem;
}

/* Quote */
.dil-article__content .wp-block-quote,
.dil-article__content blockquote {
	background: var(--dil-white);
	border-left: 3px solid var(--dil-ink);
	border-radius: 0 10px 10px 0;
	color: #444;
	margin: 2rem 0;
	padding: 1rem 1.25rem;
}

.dil-article__content .wp-block-quote p,
.dil-article__content blockquote p {
	margin-bottom: 0.75rem;
}

.dil-article__content .wp-block-quote p:last-child,
.dil-article__content blockquote p:last-child {
	margin-bottom: 0;
}

/* Code */
.dil-article__content code {
	background: var(--dil-surface);
	border-radius: 4px;
	font-size: 0.9em;
	padding: 0.1em 0.35em;
}

.dil-article__content pre {
	background: var(--dil-surface);
	border-radius: 10px;
	font-size: 0.9rem;
	line-height: 1.75;
	margin: 2rem 0;
	overflow-x: auto;
	padding: 1.25rem;
	white-space: pre-wrap;
}

.dil-article__content pre code {
	background: transparent;
	padding: 0;
}

/* Images */
.dil-article__content .wp-block-image,
.dil-article__content figure {
	margin: 2.5rem auto;
}

.dil-article__content .wp-block-image img,
.dil-article__content figure img {
	border-radius: 12px;
	display: block;
	height: auto;
	width: 100%;
}

.dil-article__content figcaption {
	color: var(--dil-muted);
	font-size: 0.82rem;
	margin-top: 0.65rem;
	text-align: center;
}

/* Divider */
.dil-article__content hr {
	border: 0;
	border-top: 1px solid var(--dil-line);
	margin: 3rem 0;
}

/* Tables */
.dil-article__content table {
	border-collapse: collapse;
	margin: 2rem 0;
	width: 100%;
}

.dil-article__content th,
.dil-article__content td {
	border: 1px solid var(--dil-line);
	padding: 0.75rem 1rem;
	text-align: left;
}

.dil-article__content th {
	background: var(--dil-white);
	font-weight: 600;
}

/* Tags */
.dil-article__tags {
	color: var(--dil-muted);
	font-size: 0.82rem;
	margin-top: 3rem !important;
}

.dil-article__tags a {
	color: var(--dil-muted);
	text-decoration: none;
}

.dil-article__tags a:hover {
	color: var(--dil-ink);
	text-decoration: underline;
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
	.dil-card-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
	}
}

@media (max-width: 700px) {
	.dil-header__inner {
		align-items: flex-start;
		flex-direction: column;
		gap: 1rem;
	}

	.dil-card-grid {
		grid-template-columns: 1fr !important;
	}

	.dil-card {
		min-height: 18rem;
	}

	.dil-footer__top,
	.dil-footer__bottom {
		align-items: flex-start;
		flex-direction: column;
	}

	.dil-article {
		padding-top: 2.5rem;
	}

	.dil-article__image img {
		border-radius: 1rem;
	}

	.dil-article__content h2 {
		margin-top: 2.5rem;
	}
}