/*
Theme Name: Ginner
Theme URI: https://elliottrichmond.co.uk
Author: Elliott Richmond
Author URI: https://elliottrichmond.co.uk
Description: Studio Black — a minimal, high-contrast, monochrome-first block theme for a WordPress developer, educator and creator. Geometric type, one rust accent, generous whitespace, and a working light/dark toggle.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ginner
Tags: block-theme, portfolio, one-column, full-site-editing, dark-mode
*/

/* ============================================================
   DESIGN TOKENS — dark is the default
   ============================================================ */
:root {
	--er-white: #ffffff;
	--er-black: #000000;
	--er-ground: #000000;
	--er-surface: #0D0D0D;
	--er-ink: #FFFFFF;
	--er-muted: #A9BDC9;
	--er-accent: #C1500A;
	--er-accent-text: #CC5A0F;
	--er-hairline: #232323;

	--er-font: "Outfit", "Helvetica Neue", Helvetica, Arial, sans-serif;
	--er-header-height: 76px;
	--er-gutter: clamp(1.5rem, 4vw, 4.5rem);
	--er-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

:root[data-theme="light"] {
	--er-white: #ffffff;
	--er-black: #000000;
	--er-ground: #FFFFFF;
	--er-surface: #F6F6F4;
	--er-ink: #0A0A0A;
	--er-muted: #4D6473;
	--er-accent: #8C3503;
	--er-accent-text: #8C3503;
	--er-hairline: #E4E4E1;
}

/* ============================================================
   BASE
   ============================================================ */
html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	font-family: var(--er-font);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

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

:focus-visible {
	outline: 2px solid var(--er-accent-text);
	outline-offset: 3px;
}

.wp-site-blocks > * {
	margin-block-start: 0;
}

.wp-site-blocks > footer {
	margin-block-start: 0;
}

.wp-block-group.alignfull {
	margin-block: 0;
}

/* Text-link colours: links inherit unless explicitly accented. */
.er-section a,
.site-header a,
.site-footer a {
	text-decoration: none;
}

/* ============================================================
   SHARED: underline-sweep text link
   ============================================================ */
.er-link a,
a.er-link {
	position: relative;
	display: inline-block;
	color: var(--er-ink);
	padding-block: 0.2rem;
	transition: color 200ms var(--er-ease), transform 200ms var(--er-ease);
}

.er-link a::after,
a.er-link::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background-color: var(--er-accent-text);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 280ms var(--er-ease);
}

.er-link a:hover,
.er-link a:focus-visible,
a.er-link:hover,
a.er-link:focus-visible {
	color: var(--er-accent-text);
	transform: translateY(-2px);
}

.er-link a:hover::after,
.er-link a:focus-visible::after,
a.er-link:hover::after,
a.er-link:focus-visible::after {
	transform: scaleX(1);
}

/* Uppercase micro link row */
.er-linkrow {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem clamp(1.25rem, 2.5vw, 2.25rem);
}

.er-linkrow p {
	margin: 0;
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

/* Small muted meta line */
.er-meta {
	font-size: 0.8125rem;
	font-weight: 400;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--er-muted);
	margin: 0;
}

/* Section eyebrow */
.er-eyebrow {
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--er-muted);
	margin: 0 0 clamp(1.0625rem, 2.04vw, 1.615rem);
}

[id] {
	scroll-margin-top: 1.5rem;
}

/* Section wrapper: generous air */
.er-section {
	padding-block: clamp(2.89rem, 6.141vw, 5.78rem);
	padding-inline: var(--er-gutter);
}

.er-section__inner {
	max-width: 1320px;
	margin-inline: auto;
}

.er-section .er-section-title,
.about__body .er-section-title {
	font-size: clamp(2.25rem, 5.2vw, 4rem);
	font-weight: 700;
	letter-spacing: -0.03em;
	line-height: 1.02;
	margin: 0 0 clamp(1.0625rem, 2.04vw, 1.615rem);
	max-width: 22ch;
	text-wrap: balance;
}

.er-lede {
	font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
	line-height: 1.62;
	color: var(--er-muted);
	max-width: 40rem;
	margin: 0;
}

.er-accent {
	color: var(--er-accent);
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	min-height: var(--er-header-height);
	padding: 0 var(--er-gutter);
	border-bottom: 1px solid var(--er-hairline);
	background-color: var(--er-ground);
	position: relative;
	z-index: 20;
}

.site-header > * {
	margin-block: 0;
}

.site-brand {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-shrink: 0;
}

.site-brand > * {
	margin-block: 0;
}

.site-brand__avatar img {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	object-fit: cover;
	object-position: center;
	filter: grayscale(1);
}

.site-brand__avatar {
	margin: 0;
	flex-shrink: 0;
}

.site-brand__name {
	margin: 0;
	font-weight: 600;
	font-size: 0.9375rem;
	letter-spacing: -0.01em;
	white-space: nowrap;
	color: var(--er-ink);
	line-height: 1;
}

.site-brand__name a {
	color: var(--er-ink);
}

.site-nav {
	display: flex;
	align-items: center;
	gap: clamp(1.25rem, 2.5vw, 2.25rem);
	flex-wrap: nowrap;
}

.site-nav > * {
	margin-block: 0;
}

.site-nav__links {
	display: flex;
	align-items: center;
	gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.site-nav__links p {
	margin: 0;
	font-size: 0.875rem;
	font-weight: 500;
	letter-spacing: 0.01em;
	line-height: 1;
}

.site-nav__links a {
	position: relative;
	display: inline-block;
	color: var(--er-ink);
	padding-block: 0.3rem;
	opacity: 0.72;
	transition: opacity 200ms var(--er-ease);
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
	opacity: 1;
	color: var(--er-ink);
}

.site-nav__links a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background-color: currentColor;
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 280ms var(--er-ease);
}

.site-nav__links a:hover::after,
.site-nav__links a:focus-visible::after {
	transform: scaleX(1);
}

/* ============================================================
   THEME TOGGLE — a core button styled down to a plain text label
   ============================================================ */
.theme-toggle {
	margin: 0;
	flex-shrink: 0;
}

.theme-toggle .wp-block-button__link,
.theme-toggle a {
	position: relative;
	display: inline-block;
	background: none;
	background-color: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	color: var(--er-ink);
	font-family: var(--er-font);
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	text-decoration: none;
	padding: 0.4rem 0;
	line-height: 1;
	cursor: pointer;
	opacity: 0.72;
	transition: opacity 200ms var(--er-ease);
}

.theme-toggle .wp-block-button__link::after,
.theme-toggle a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background-color: currentColor;
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 280ms var(--er-ease);
}

.theme-toggle .wp-block-button__link:hover,
.theme-toggle .wp-block-button__link:focus-visible,
.theme-toggle a:hover,
.theme-toggle a:focus-visible {
	opacity: 1;
	color: var(--er-ink);
}

.theme-toggle .wp-block-button__link:hover::after,
.theme-toggle .wp-block-button__link:focus-visible::after,
.theme-toggle a:hover::after,
.theme-toggle a:focus-visible::after {
	transform: scaleX(1);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: stretch;
	min-height: calc(100vh - var(--er-header-height));
	background-color: var(--er-ground);
	padding: 0;
	margin: 0;
}

.hero > * {
	margin-block: 0;
	min-width: 0;
}

.hero__portrait {
	position: relative;
	overflow: hidden;
	background-color: #000000;
	min-height: 0;
	margin: 0;
	padding: 0;
}

.hero__portrait figure,
.hero__portrait .wp-block-image {
	margin: 0;
	height: 100%;
	width: 100%;
}

.hero__portrait img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 30% center;
	filter: grayscale(1);
}

.hero__statement {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(1.626rem, 3.612vh, 3.071rem) var(--er-gutter);
	max-width: 46rem;
	margin: 0;
}

.hero__statement > * {
	margin-block: 0;
}

.hero__headline {
	margin: 0;
}

.hero__headline > * {
	margin: 0;
}

.hero__headline .hero__headline-line {
	display: block;
	margin: 0;
	font-family: var(--er-font);
	font-weight: 700;
	font-size: clamp(2.75rem, 6.6vw, 7rem);
	line-height: 0.94;
	letter-spacing: -0.03em;
	color: var(--er-ink);
	text-wrap: nowrap;
	opacity: 0;
	transform: translateY(14px);
	animation: er-fade-up 900ms var(--er-ease) forwards;
}

.hero__headline .hero__headline-line--1 { animation-delay: 80ms; }
.hero__headline .hero__headline-line--2 { animation-delay: 160ms; }
.hero__headline .hero__headline-line--3 { animation-delay: 240ms; }
.hero__headline .hero__headline-line--4 { animation-delay: 320ms; }

.hero__headline .hero__headline-line--accent {
	color: var(--er-accent);
}

.hero__intro {
	max-width: 34rem;
	margin: clamp(1.0625rem, 2.55vh, 1.7rem) 0 0;
	font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
	line-height: 1.62;
	color: var(--er-muted);
	opacity: 0;
	transform: translateY(14px);
	animation: er-fade-up 900ms var(--er-ease) 440ms forwards;
}

.hero__links {
	margin: clamp(1.275rem, 2.72vh, 1.9125rem) 0 0;
	opacity: 0;
	transform: translateY(14px);
	animation: er-fade-up 900ms var(--er-ease) 560ms forwards;
}

/* ============================================================
   PLUGIN CARDS — flat, hairline, no shadow
   ============================================================ */
.equal-cards {
	gap: clamp(0.85rem, 1.7vw, 1.4875rem);
}

.equal-cards > .wp-block-column {
	display: flex;
	flex-direction: column;
	flex-grow: 0;
}

.equal-cards > .wp-block-column > .wp-block-group {
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.plugin-card {
	background-color: var(--er-surface);
	border: 1px solid var(--er-hairline);
	padding: clamp(1.275rem, 2.21vw, 1.9125rem);
	transition: transform 240ms var(--er-ease), border-color 240ms var(--er-ease);
}

.plugin-card:hover,
.plugin-card:focus-within {
	transform: translateY(-3px);
	border-color: var(--er-muted);
}

.plugin-card .plugin-card__name {
	margin: 0 0 0.75rem;
	font-size: clamp(1.25rem, 1.8vw, 1.5rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.15;
}

.plugin-card__desc {
	margin: 0 0 1.5rem;
	color: var(--er-muted);
	font-size: 1.0625rem;
	line-height: 1.6;
}

.plugin-card__meta {
	margin: 0 0 1.75rem;
}

.plugin-card .cta-bottom {
	margin-top: auto;
}

/* ============================================================
   EPISODE / PRACTICE LISTS — hairline-separated content rows
   ============================================================ */
.er-rows {
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--er-hairline);
}

.er-row {
	display: grid;
	grid-template-columns: 4rem 1fr auto;
	gap: clamp(0.85rem, 2.55vw, 2.125rem);
	align-items: baseline;
	padding-block: clamp(1.0625rem, 2.04vw, 1.4875rem);
	border-bottom: 1px solid var(--er-hairline);
	margin: 0;
}

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

.er-row__index {
	margin: 0;
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	color: var(--er-muted);
	font-variant-numeric: tabular-nums;
}

.er-row .er-row__title {
	margin: 0;
	font-size: clamp(1.25rem, 2.2vw, 1.875rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.2;
}

.er-row__body {
	margin: 0.5rem 0 0;
	color: var(--er-muted);
	font-size: 1.0625rem;
	line-height: 1.6;
	max-width: 46ch;
}

.er-row__meta {
	margin: 0;
	font-size: 0.8125rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--er-muted);
	white-space: nowrap;
}

/* ============================================================
   ABOUT — split with portrait
   ============================================================ */
.about {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: stretch;
	padding: 0;
	margin: 0;
	min-height: clamp(560px, 78vh, 860px);
}

.about > * {
	margin-block: 0;
	min-width: 0;
}

.about__body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(1.987rem, 4.696vw, 4.335rem) var(--er-gutter);
	margin: 0;
}

.about__body > * {
	margin-block: 0;
}

.about__body p {
	color: var(--er-muted);
	font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
	line-height: 1.7;
	max-width: 38rem;
	margin: 0 0 1.5rem;
}

.about__body p:last-child {
	margin-bottom: 0;
}

.about__portrait {
	position: relative;
	overflow: hidden;
	background-color: #000000;
	min-height: 0;
	margin: 0;
	padding: 0;
}

.about__portrait figure,
.about__portrait .wp-block-image {
	margin: 0;
	height: 100%;
	width: 100%;
}

.about__portrait img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 30% center;
	filter: grayscale(1);
}

/* ============================================================
   CONTACT — maximum air
   ============================================================ */
.contact {
	padding-block: clamp(3.612rem, 9.393vw, 7.947rem);
	text-align: left;
}

.contact .contact__statement {
	font-size: clamp(2.5rem, 8.4vw, 7rem);
	font-weight: 700;
	line-height: 0.96;
	letter-spacing: -0.035em;
	margin: 0 0 clamp(2.5rem, 6vw, 4.5rem);
	max-width: 16ch;
	text-wrap: balance;
}

.contact__email p {
	margin: 0;
}

.contact__email a {
	font-size: clamp(1.25rem, 2.1vw, 1.625rem);
	font-weight: 500;
	letter-spacing: -0.01em;
	text-transform: none;
}

/* ============================================================
   PAGE TITLE (page.html)
   ============================================================ */
.page-masthead {
	padding-block: clamp(2.529rem, 5.78vw, 5.058rem) clamp(1.626rem, 3.612vw, 2.529rem);
	padding-inline: var(--er-gutter);
	border-bottom: 1px solid var(--er-hairline);
}

.page-masthead .wp-block-post-title {
	font-size: clamp(2.5rem, 6.6vw, 5.5rem);
	font-weight: 700;
	line-height: 0.98;
	letter-spacing: -0.035em;
	margin: 0;
	max-width: 20ch;
	text-wrap: balance;
}

.page-body {
	padding-block: clamp(1.806rem, 3.974vw, 3.071rem) clamp(2.89rem, 6.503vw, 5.419rem);
	padding-inline: var(--er-gutter);
}

.page-body .wp-block-post-content > * {
	max-width: 760px;
	margin-inline: auto;
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
	background-color: var(--er-ground);
	border-top: 1px solid var(--er-hairline);
	padding: clamp(2.167rem, 4.335vw, 3.612rem) var(--er-gutter) clamp(1.084rem, 2.167vw, 1.626rem);
	margin: 0;
}

.site-footer > * {
	margin-block: 0;
}

.footer__grid {
	gap: clamp(1.4875rem, 2.72vw, 2.55rem);
	margin-bottom: clamp(1.9125rem, 3.825vw, 2.975rem);
	max-width: 1320px;
	margin-inline: auto;
}

.footer__brand-name {
	margin: 0 0 0.75rem;
	font-size: 1.0625rem;
	font-weight: 600;
	letter-spacing: -0.01em;
	color: var(--er-ink);
}

.footer__brand-desc {
	margin: 0 0 0.75rem;
	font-size: 0.9375rem;
	line-height: 1.6;
	color: var(--er-muted);
	max-width: 26rem;
}

.footer__heading {
	margin: 0 0 1.25rem;
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--er-muted);
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
	align-items: flex-start;
}

.footer__list p {
	margin: 0;
	font-size: 0.9375rem;
	line-height: 1.4;
}

.footer__list a {
	position: relative;
	display: inline-block;
	color: var(--er-ink);
	opacity: 0.78;
	padding-block: 0.1rem;
	transition: opacity 200ms var(--er-ease);
}

.footer__list a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background-color: currentColor;
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 280ms var(--er-ease);
}

.footer__list a:hover,
.footer__list a:focus-visible {
	opacity: 1;
	color: var(--er-ink);
}

.footer__list a:hover::after,
.footer__list a:focus-visible::after {
	transform: scaleX(1);
}

.footer__bottom {
	border-top: 1px solid var(--er-hairline);
	padding-top: clamp(1.5rem, 3vw, 2rem);
	max-width: 1320px;
	margin-inline: auto;
	gap: 0.5rem 2rem;
}

.footer__bottom p {
	margin: 0;
	font-size: 0.8125rem;
	line-height: 1.5;
	color: var(--er-muted);
}

/* ============================================================
   MOTION
   ============================================================ */
@keyframes er-fade-up {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.animate-on-scroll {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 700ms var(--er-ease), transform 700ms var(--er-ease);
	will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.stagger-children > * {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity 640ms var(--er-ease), transform 640ms var(--er-ease);
}

.stagger-children.is-visible > * {
	opacity: 1;
	transform: translateY(0);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 400ms; }

.hover-lift {
	transition: transform 240ms var(--er-ease);
}

.hover-lift:hover {
	transform: translateY(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
	.hero__headline .hero__headline-line {
		text-wrap: wrap;
	}
}

@media (max-width: 900px) {
	:root {
		--er-header-height: 68px;
	}

	.site-nav__links {
		display: none;
	}

	.hero {
		grid-template-columns: 1fr;
		min-height: 0;
	}

	.hero__portrait {
		height: clamp(300px, 48vh, 460px);
	}

	.hero__portrait img {
		object-position: 32% center;
	}

	.hero__statement {
		max-width: none;
		padding-block: clamp(1.445rem, 4.335vw, 2.167rem) clamp(1.626rem, 5.058vw, 2.709rem);
	}

	.hero__headline .hero__headline-line {
		font-size: clamp(2.5rem, 12vw, 4.5rem);
	}

	.about {
		grid-template-columns: 1fr;
		min-height: 0;
	}

	.about__portrait {
		height: clamp(320px, 52vh, 520px);
		order: -1;
	}

	.er-row {
		grid-template-columns: 3rem 1fr;
	}

	.er-row__meta {
		grid-column: 2;
	}
}

@media (max-width: 781px) {
	.equal-cards > .wp-block-column:not(:last-child) {
		margin-bottom: 1rem;
	}
}

@media (max-width: 480px) {
	.site-brand__name {
		font-size: 0.875rem;
	}

	.er-linkrow {
		gap: 0.75rem 1.5rem;
	}

	.er-row {
		grid-template-columns: 1fr;
		gap: 0.5rem;
	}

	.er-row__meta {
		grid-column: 1;
	}
}

/* ============================================================
   EDITOR VISIBILITY — animated content must never be invisible
   ============================================================ */
.editor-styles-wrapper .animate-on-scroll,
.editor-styles-wrapper .stagger-children > *,
.editor-styles-wrapper .hero__headline-line,
.editor-styles-wrapper .hero__intro,
.editor-styles-wrapper .hero__links {
	opacity: 1 !important;
	transform: none !important;
	animation: none !important;
	transition: none !important;
}

.editor-styles-wrapper .hero,
.editor-styles-wrapper .about {
	min-height: 0;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-delay: 0ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
		transition-delay: 0ms !important;
		scroll-behavior: auto !important;
	}

	.animate-on-scroll,
	.stagger-children > *,
	.hero__headline-line,
	.hero__intro,
	.hero__links {
		opacity: 1 !important;
		transform: none !important;
	}
}
