/*
Theme Name: Aristides
Theme URI: https://www.aristidesorellana.com/
Description: "Field Lines" design for aristidesorellana.com. Child theme of Twenty Twenty-Five.
Author: Aristides Orellana
Template: twentytwentyfive
Version: 1.4.6
Requires at least: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: aristides
*/

/* Global ----------------------------------------------------------------- */

/* Fill the window so the footer sits at the bottom on short pages. */
.wp-site-blocks {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	min-height: 100dvh;
}

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

a {
	text-underline-offset: 0.2em;
	text-decoration-thickness: 1px;
}

.fl-mono,
.fl-label,
.fl-note {
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
}

/* Header and footer ------------------------------------------------------ */

.fl-header {
	border-bottom: 1px solid var(--wp--preset--color--accent-5);
	padding-block: 1.25rem;
}

.fl-header .wp-block-navigation .current-menu-item > a,
.fl-header .wp-block-navigation a[aria-current="page"] {
	color: var(--wp--preset--color--contrast);
	text-decoration: underline;
	text-decoration-color: var(--wp--preset--color--accent-1);
	text-decoration-thickness: 2px;
	text-underline-offset: 6px;
}

.fl-header .wp-block-navigation__submenu-container {
	min-width: 20rem;
	padding: 0.5rem 0;
	border: 1px solid var(--wp--preset--color--accent-5) !important;
	border-radius: 8px;
	box-shadow: 0 12px 32px rgb(28 25 23 / 0.08);
}

.fl-header .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	padding: 0.5rem 1rem;
	line-height: 1.4;
	white-space: nowrap;
}

.fl-footer {
	border-top: 1px solid var(--wp--preset--color--accent-5);
	padding-block: 1.75rem;
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--accent-4);
}

.fl-footer p {
	margin: 0;
}

.fl-footer a {
	color: inherit;
}

.fl-footer .fl-mono {
	font-size: 0.8125rem;
}

/* Hero with contour lines ------------------------------------------------ */

.fl-hero {
	position: relative;
	overflow: hidden;
	isolation: isolate;
	border-bottom: 1px solid var(--wp--preset--color--accent-5);
	padding-block: clamp(4rem, 9vw, 6.5rem) 1.25rem;
}

/* Level sets of a smooth function, drawn as a topographic map. */
.fl-hero::before {
	content: "";
	position: absolute;
	inset: -16px;
	z-index: -1;
	background: url("assets/contours.svg") right center / cover no-repeat;
	/* Fade the lines behind the text, keep the summit on the right. */
	-webkit-mask-image: linear-gradient(to right, rgb(0 0 0 / 0.25) 0%, rgb(0 0 0 / 0.4) 35%, #000 62%);
	mask-image: linear-gradient(to right, rgb(0 0 0 / 0.25) 0%, rgb(0 0 0 / 0.4) 35%, #000 62%);
	pointer-events: none;
	animation: fl-drift 40s ease-in-out infinite alternate;
}

@keyframes fl-drift {
	from { transform: translate3d(0, 0, 0); }
	to { transform: translate3d(-28px, 10px, 0); }
}

@media (prefers-reduced-motion: reduce) {
	.fl-hero::before {
		animation: none;
	}
}

@media (max-width: 781px) {
	.fl-hero::before {
		opacity: 0.45;
		background-position: 70% center;
		-webkit-mask-image: none;
		mask-image: none;
	}
}

.fl-hero-text {
	max-width: 640px;
}

/* Blog front page: short intro so the articles start above the fold. */
.fl-hero-compact {
	padding-block: clamp(2.5rem, 5vw, 3.5rem) 1rem;
}

.fl-hero-compact h1 {
	font-size: clamp(2rem, 4vw, 2.625rem);
}

.fl-hero-compact .fl-subtitle {
	font-size: var(--wp--preset--font-size--medium);
}

.fl-hero-compact .fl-caption {
	margin-block-start: 1.5rem;
}

.fl-hero-compact + .fl-body,
.fl-hero-compact ~ .fl-body {
	padding-block-start: 2.5rem;
}

.fl-hero-text > * {
	margin-block: 0;
}

.fl-hero-text > * + * {
	margin-block-start: 1.25rem;
}

.fl-subtitle {
	font-size: var(--wp--preset--font-size--large);
	color: var(--wp--preset--color--accent-4);
}

.fl-hero .wp-block-buttons {
	padding-top: 0.5rem;
}

.fl-caption {
	margin-block: 4rem 0;
	text-align: right;
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.75rem;
	color: var(--wp--preset--color--accent-4);
}

/* Body sections ---------------------------------------------------------- */

.fl-body {
	padding-block: 4rem 6rem;
}

.fl-body > * + * {
	margin-block-start: clamp(3rem, 6vw, 4.5rem);
}

.fl-prose {
	max-width: 700px;
}

.fl-prose > * {
	margin-block: 0;
}

.fl-prose > * + * {
	margin-block-start: 1rem;
}

.fl-label {
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	color: var(--wp--preset--color--accent-4);
}

h2.fl-label {
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.8125rem;
	line-height: 1.7;
	letter-spacing: 0.04em;
	color: var(--wp--preset--color--accent-4);
}

.fl-rule {
	border-top: 1px solid var(--wp--preset--color--accent-3);
	padding-top: 2rem;
}

/* Results, written as measurements */

/* auto-fit (core grid uses auto-fill) so the items always span the full row. */
.fl-metrics.is-layout-grid {
	grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr));
}

.fl-cards.is-layout-grid {
	grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
}

.fl-metrics {
	border-top: 1px solid var(--wp--preset--color--accent-3);
	margin-block-start: 1.5rem;
	gap: 0 !important;
}

.fl-metrics > .wp-block-group {
	padding: 1.5rem 1.5rem 1.5rem 0;
	border-bottom: 1px solid var(--wp--preset--color--accent-5);
}

.fl-metrics > .wp-block-group > * {
	margin-block: 0;
}

.fl-metrics > .wp-block-group > * + * {
	margin-block-start: 0.375rem;
}

.fl-metric-value {
	font-family: var(--wp--preset--font-family--source-serif-4);
	font-size: 2.75rem;
	line-height: 1.1;
	font-weight: 600;
	color: var(--wp--preset--color--accent-1);
}

.fl-metric-text {
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--accent-6);
}

.fl-note {
	font-size: 0.75rem;
	color: var(--wp--preset--color--accent-4);
}

/* Areas of work (home) */

.fl-cards {
	gap: 2rem !important;
	margin-block-start: 1.5rem;
}

.fl-cards > .wp-block-group {
	border-top: 1px solid var(--wp--preset--color--accent-3);
	padding-top: 1.25rem;
}

.fl-cards > .wp-block-group > * {
	margin-block: 0;
}

.fl-cards > .wp-block-group > * + * {
	margin-block-start: 0.5rem;
}

.fl-cards p {
	font-size: var(--wp--preset--font-size--small);
}

/* Writing: compact post list */

.fl-posts {
	margin-block-start: 1.5rem;
	border-top: 1px solid var(--wp--preset--color--accent-3);
}

.fl-posts .wp-block-post-template {
	margin: 0;
	padding: 0;
	list-style: none;
}

.fl-post-row {
	padding-block: 1.5rem;
	border-bottom: 1px solid var(--wp--preset--color--accent-5);
}

.fl-post-row > * {
	margin-block: 0;
}

.fl-post-row > * + * {
	margin-block-start: 0.375rem;
}

.fl-post-row .wp-block-post-title a {
	color: var(--wp--preset--color--contrast);
	text-decoration: none;
}

.fl-post-row .wp-block-post-title a:hover {
	color: var(--wp--preset--color--accent-1);
	text-decoration: underline;
}

.fl-post-row .wp-block-post-excerpt__excerpt {
	margin: 0;
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--accent-6);
}

.fl-post-row .wp-block-post-excerpt__more-text {
	display: none;
}

/* Single article / portfolio item */

.fl-post-meta {
	gap: 0.5rem 1rem;
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.8125rem;
	color: var(--wp--preset--color--accent-4);
}

.fl-post-meta > * {
	margin: 0;
}

.fl-post-meta a,
.fl-post-meta .wp-block-post-terms a {
	color: inherit;
	font-weight: 400;
	text-decoration: none;
}

.fl-post-meta a:hover,
.fl-post-meta .wp-block-post-terms a:hover {
	color: var(--wp--preset--color--accent-1);
	text-decoration: underline;
}

.fl-label a {
	color: inherit;
	text-decoration: none;
}

.fl-label a:hover {
	color: var(--wp--preset--color--accent-1);
}

.fl-featured img {
	border-radius: 8px;
	border: 1px solid var(--wp--preset--color--accent-5);
}

.fl-post-nav {
	margin-block-start: 4rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--wp--preset--color--accent-3);
	font-size: var(--wp--preset--font-size--small);
}

.fl-post-nav a {
	color: var(--wp--preset--color--contrast);
	text-decoration: none;
}

.fl-post-nav a:hover {
	color: var(--wp--preset--color--accent-1);
	text-decoration: underline;
}

/* Article body: one heading style, figures and captions like a paper. */

.single .wp-block-post-title {
	font-size: clamp(2rem, 3.6vw, 2.75rem);
	line-height: 1.15;
	text-wrap: balance;
}

/* Old pages have long titles: a step smaller, balanced lines. */
.page .wp-block-post-title {
	font-size: clamp(2.125rem, 4vw, 2.875rem);
	line-height: 1.12;
	text-wrap: balance;
}

.wp-block-post-content :is(h1, h2, h3, h4, .fl-subhead) {
	margin-block-start: 2.5rem;
	margin-block-end: 0;
	text-wrap: balance;
}

.wp-block-post-content :is(h1, h2, h3, h4, .fl-subhead) + * {
	margin-block-start: 0.75rem;
}

/* A second title inside old content reads as a section heading. */
.wp-block-post-content h1 {
	font-size: var(--wp--preset--font-size--x-large);
}

.wp-block-post-content h4,
.wp-block-post-content .fl-subhead {
	font-family: var(--wp--preset--font-family--source-serif-4);
	font-size: var(--wp--preset--font-size--large);
	font-weight: 600;
	line-height: 1.3;
	color: var(--wp--preset--color--contrast);
}

.wp-block-post-content .fl-subhead strong {
	font-weight: inherit;
}

.wp-block-post-content .fl-num {
	margin-inline-end: 0.5rem;
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--wp--preset--color--accent-1);
}

/* Typed "-" lines from older pages, rendered as a tidy list. */
.wp-block-post-content .fl-bullet {
	position: relative;
	padding-inline-start: 1.25rem;
	line-height: 1.65;
	text-wrap: pretty;
}

.wp-block-post-content .fl-bullet::before {
	content: "";
	position: absolute;
	left: 0.25rem;
	top: 0.82em;
	width: 0.45rem;
	height: 1px;
	background: var(--wp--preset--color--accent-1);
}

.wp-block-post-content .fl-bullet + .fl-bullet {
	margin-block-start: 0.4rem;
}

.wp-block-post-content :not(.fl-bullet) + .fl-bullet {
	margin-block-start: 0.875rem;
}

.wp-block-post-content .fl-bullet + :not(.fl-bullet) {
	margin-block-start: 1.75rem;
}

/* Indented items keep the column width (padding inside, not added on). */
.wp-block-post-content :is(.fl-bullet, .fl-step, .fl-note-text) {
	box-sizing: border-box;
}

/* Old floated images stay inside the text column, centred and stacked. */
.wp-block-post-content > .wp-block-image:is(.alignleft, .alignright) {
	float: none;
	display: table;
	margin-inline: auto !important;
	max-width: var(--wp--style--global--content-size);
}

/* Typed "1-", "2." steps from older articles, rendered as a numbered list. */
.wp-block-post-content .fl-step {
	position: relative;
	padding-inline-start: 2.25rem;
	line-height: 1.65;
}

.wp-block-post-content .fl-step-num {
	position: absolute;
	left: 0;
	top: 0.15em;
	min-width: 1.5rem;
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--wp--preset--color--accent-1);
}

.wp-block-post-content .fl-step + .fl-step {
	margin-block-start: 0.5rem;
}

.wp-block-post-content :not(.fl-step) + .fl-step {
	margin-block-start: 1rem;
}

.wp-block-post-content .fl-step + :not(.fl-step) {
	margin-block-start: 1.75rem;
}

.wp-block-post-content .fl-note-text {
	padding-inline-start: 1rem;
	border-inline-start: 2px solid var(--wp--preset--color--accent-3);
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--accent-4);
}

.wp-block-post-content .fl-link-card a {
	display: inline-block;
	padding: 0.6rem 1rem;
	border: 1px solid var(--wp--preset--color--accent-3);
	border-radius: 8px;
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.8125rem;
	color: var(--wp--preset--color--accent-1);
	text-decoration: none;
	overflow-wrap: anywhere;
}

.wp-block-post-content .fl-link-card a:hover {
	border-color: var(--wp--preset--color--accent-1);
	background: var(--wp--preset--color--accent-2);
}

/* Code blocks */
.wp-block-post-content .wp-block-code:not(:has(> code > iframe)) {
	padding: 1rem 1.25rem;
	border: 1px solid var(--wp--preset--color--accent-5);
	border-radius: 8px;
	background: var(--wp--preset--color--accent-2);
	overflow-x: auto;
	font-size: 0.8125rem;
	line-height: 1.6;
}

.wp-block-post-content .wp-block-code code {
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	white-space: pre;
}

.wp-block-post-content :not(pre) > code {
	padding: 0.1em 0.35em;
	border-radius: 4px;
	background: var(--wp--preset--color--accent-2);
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.875em;
}

/* Content images everywhere (articles, portfolio items, pages): greyscale on
   the stone paper, colour on hover. */
.fl-featured img,
.wp-block-post-content img,
.wp-block-post-content .pdfemb-the-canvas {
	filter: grayscale(1) contrast(1.06);
	mix-blend-mode: multiply;
	transition: filter 0.45s ease;
}

.fl-featured img:hover,
.wp-block-post-content img:hover,
.wp-block-post-content .pdfemb-viewer:hover .pdfemb-the-canvas {
	filter: none;
}

/* PDF pages sit on the plugin's grey backdrop: keep them white paper. */
.wp-block-post-content .pdfemb-the-canvas {
	mix-blend-mode: normal;
}

@media (prefers-reduced-motion: reduce) {
	.fl-featured img,
	.wp-block-post-content img,
	.wp-block-post-content .pdfemb-the-canvas {
		transition: none;
	}
}

.wp-block-post-content :is(ul, ol) {
	padding-inline-start: 1.25rem;
}

.wp-block-post-content li + li {
	margin-block-start: 0.375rem;
}

.wp-block-post-content li::marker {
	color: var(--wp--preset--color--accent-1);
}

.wp-block-post-content ol > li::marker {
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.875em;
	font-weight: 500;
}

.wp-block-post-content ul {
	list-style: none;
}

.wp-block-post-content ul > li {
	position: relative;
}

.wp-block-post-content ul > li::before {
	content: "";
	position: absolute;
	left: -1rem;
	top: 0.82em;
	width: 0.45rem;
	height: 1px;
	background: var(--wp--preset--color--accent-1);
}

.wp-block-post-content :is(ul, ol) :is(ul, ol) {
	margin-block: 0.5rem;
}

.wp-block-post-content > .wp-block-image,
.wp-block-post-content > .wp-block-gallery {
	margin-block-start: 2rem;
	text-align: center;
}

.wp-block-post-content > .wp-block-image img {
	border: 1px solid var(--wp--preset--color--accent-5);
	border-radius: 6px;
	background: #FFFFFF;
}

.wp-block-post-content .wp-block-image figcaption,
.wp-block-post-content .fl-caption-text {
	font-size: var(--wp--preset--font-size--small);
	line-height: 1.55;
	color: var(--wp--preset--color--accent-4);
}

.wp-block-post-content > .wp-block-image + .fl-caption-text {
	margin-block-start: 0.75rem;
}

.wp-block-post-content .fl-caption-text strong {
	margin-inline-end: 0.25rem;
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--wp--preset--color--contrast);
}

.wp-block-post-content .fl-caption-text + * {
	margin-block-start: 2rem;
}

/* PDF viewers: thin frame instead of the plugin's black boxes. */
.wp-block-post-content .pdfemb-viewer {
	border: 1px solid var(--wp--preset--color--accent-5) !important;
	border-radius: 8px;
	background: var(--wp--preset--color--accent-2) !important;
}

.wp-block-post-content .pdfemb-inner-div {
	border: 1px solid var(--wp--preset--color--accent-5) !important;
	box-shadow: none !important;
}

/* Old fixed-width embeds (CAD viewers, PDFs) never overflow the text column. */
.wp-block-post-content iframe {
	box-sizing: border-box;
	max-width: 100%;
	border: 1px solid var(--wp--preset--color--accent-5);
	border-radius: 8px;
}

/* Some old embeds sit inside a code block: drop its box so they fit. */
.wp-block-code:has(> code > iframe) {
	padding: 0;
	border: 0;
	background: none;
	overflow: visible;
}

.wp-block-code:has(> code > iframe) code {
	display: block;
}

.wp-block-code > code > iframe {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 16 / 10;
}

/* Visual Portfolio grids (My Portfolio) */

.wp-block-post-content > .wp-block-visual-portfolio {
	max-width: var(--wp--style--global--wide-size) !important;
}

.vp-portfolio {
	--vp-color-brand: var(--wp--preset--color--accent-1);
}

/* Greyscale images printed onto the stone paper; colour returns on hover. */
.vp-portfolio__item-img {
	overflow: hidden;
	border-radius: 8px;
	border: 1px solid var(--wp--preset--color--accent-5);
	background: var(--wp--preset--color--base);
}

.vp-portfolio__item-img img,
.single-portfolio .fl-featured img {
	filter: grayscale(1) contrast(1.06);
	mix-blend-mode: multiply;
}

.vp-portfolio__item-img img {
	transition: filter 0.45s ease;
}

.vp-portfolio__item:hover .vp-portfolio__item-img img,
.vp-portfolio__item:focus-within .vp-portfolio__item-img img {
	filter: none;
}

@media (prefers-reduced-motion: reduce) {
	.vp-portfolio__item-img img {
		transition: none;
	}
}

/* Category labels in the same code style as the filter row. */
.vp-portfolio .vp-portfolio__item-meta-category a {
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-transform: lowercase;
	text-decoration: none;
	color: var(--wp--preset--color--accent-4);
}

.vp-portfolio .vp-portfolio__item-meta-category a:hover {
	color: var(--wp--preset--color--accent-1);
}

/* Pages built around a portfolio grid: line the title up with the grid. */
main:has(.wp-block-visual-portfolio) > .wp-block-post-title {
	max-width: var(--wp--style--global--wide-size) !important;
}

.vp-portfolio .vp-filter .vp-filter__item a {
	font-family: var(--wp--preset--font-family--ibm-plex-mono);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-transform: lowercase;
	color: var(--wp--preset--color--accent-4);
}

.vp-portfolio .vp-filter .vp-filter__item.vp-filter__item-active a,
.vp-portfolio .vp-filter .vp-filter__item a:hover {
	color: var(--wp--preset--color--accent-1);
}

/* Toolkit: label / value pairs */

.fl-defs {
	display: grid;
	grid-template-columns: minmax(0, 7.5rem) minmax(0, 1fr);
	gap: 0.75rem 1.5rem;
	font-size: var(--wp--preset--font-size--small);
}

.fl-defs > * {
	margin: 0 !important;
}

.fl-defs > .fl-mono {
	padding-top: 2px;
	font-size: 0.8125rem;
	color: var(--wp--preset--color--accent-1);
}

@media (max-width: 600px) {
	.fl-defs {
		grid-template-columns: minmax(0, 1fr);
		gap: 0.25rem;
	}

	.fl-defs > .fl-mono:not(:first-child) {
		padding-top: 0.75rem;
	}
}