/*
Theme Name: 0FZ Obscura
Theme URI: https://0fz.org/
Author: 0FZ
Description: A restrained, dark presentation for the 0FZ signal.
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.1
Text Domain: 0fz-obscura
*/

:root {
	--ink: #020406;
	--ink-soft: #070b0f;
	--panel: rgba(8, 14, 19, 0.82);
	--panel-solid: #090f14;
	--line: rgba(128, 228, 255, 0.16);
	--line-hot: rgba(115, 231, 255, 0.48);
	--text: #dbe8ed;
	--muted: #758991;
	--cyan: #72e7ff;
	--violet: #a78bfa;
	--acid: #b8ff6a;
	--danger: #ff657a;
	--sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
	--content: 1180px;
	--gutter: clamp(1.25rem, 4vw, 3.5rem);
	--radius: 2px;
}

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

html {
	background: var(--ink);
	scroll-behavior: smooth;
}

body {
	min-height: 100vh;
	margin: 0;
	background:
		radial-gradient(circle at var(--pointer-x, 78%) var(--pointer-y, 18%), rgba(92, 48, 168, 0.16), transparent 32rem),
		radial-gradient(circle at 12% 42%, rgba(36, 182, 218, 0.08), transparent 26rem),
		var(--ink);
	color: var(--text);
	font-family: var(--sans);
	font-size: clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}

body::before {
	position: fixed;
	z-index: -2;
	inset: 0;
	background-image:
		linear-gradient(rgba(114, 231, 255, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(114, 231, 255, 0.035) 1px, transparent 1px);
	background-size: 52px 52px;
	content: "";
	mask-image: linear-gradient(to bottom, black, transparent 85%);
}

body::after {
	position: fixed;
	z-index: 1000;
	inset: 0;
	pointer-events: none;
	background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(255, 255, 255, 0.014) 4px);
	content: "";
	mix-blend-mode: screen;
}

::selection {
	background: var(--cyan);
	color: var(--ink);
}

a {
	color: inherit;
	text-decoration-color: rgba(114, 231, 255, 0.55);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.25em;
}

a:hover,
a:focus-visible {
	color: var(--cyan);
}

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

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

:focus-visible {
	outline: 2px solid var(--cyan);
	outline-offset: 4px;
}

.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;
}

.screen-reader-text:focus {
	z-index: 100000;
	top: 1rem;
	left: 1rem;
	width: auto;
	height: auto;
	padding: 0.75rem 1rem;
	clip: auto;
	background: var(--cyan);
	color: var(--ink);
}

.site-shell {
	width: min(100%, calc(var(--content) + (var(--gutter) * 2)));
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.site-header {
	position: relative;
	z-index: 50;
	border-bottom: 1px solid var(--line);
	background: rgba(2, 4, 6, 0.82);
	backdrop-filter: blur(16px);
}

.site-header__inner {
	display: flex;
	min-height: 78px;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
}

.site-mark {
	display: inline-flex;
	align-items: center;
	gap: 0.8rem;
	color: var(--text);
	font-family: var(--mono);
	font-size: 0.92rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-decoration: none;
}

.site-mark::before {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--acid);
	box-shadow: 0 0 0 4px rgba(184, 255, 106, 0.08), 0 0 18px rgba(184, 255, 106, 0.5);
	content: "";
}

.site-mark__muted {
	color: var(--muted);
	font-weight: 400;
}

.primary-nav ul {
	display: flex;
	align-items: center;
	gap: clamp(1rem, 2.7vw, 2.25rem);
	padding: 0;
	margin: 0;
	list-style: none;
}

.primary-nav a {
	position: relative;
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.72rem;
	letter-spacing: 0.13em;
	text-decoration: none;
	text-transform: uppercase;
}

.primary-nav a::after {
	position: absolute;
	right: 0;
	bottom: -0.55rem;
	left: 0;
	height: 1px;
	background: var(--cyan);
	content: "";
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav .current-menu-item > a,
.primary-nav .current_page_item > a {
	color: var(--text);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav .current-menu-item > a::after,
.primary-nav .current_page_item > a::after {
	transform: scaleX(1);
	transform-origin: left;
}

.nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--line);
	background: transparent;
	color: var(--text);
	cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
	display: block;
	width: 18px;
	height: 1px;
	margin: 5px auto;
	background: currentColor;
	content: "";
}

.site-main {
	display: block;
}

.eyebrow,
.signal-label {
	margin: 0 0 1.25rem;
	color: var(--cyan);
	font-family: var(--mono);
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.eyebrow::before,
.signal-label::before {
	content: "[ ";
}

.eyebrow::after,
.signal-label::after {
	content: " ]";
}

.hero {
	position: relative;
	display: grid;
	min-height: min(820px, calc(100vh - 78px));
	align-items: center;
	padding-block: clamp(5rem, 12vw, 9rem);
	border-inline: 1px solid var(--line);
}

.hero::before,
.hero::after {
	position: absolute;
	width: 14px;
	height: 14px;
	border-color: var(--line-hot);
	content: "";
}

.hero::before {
	top: 2rem;
	left: 2rem;
	border-top: 1px solid;
	border-left: 1px solid;
}

.hero::after {
	right: 2rem;
	bottom: 2rem;
	border-right: 1px solid;
	border-bottom: 1px solid;
}

.hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
	align-items: end;
	gap: clamp(3rem, 8vw, 8rem);
}

.hero h1,
.page-hero h1,
.error-page h1 {
	max-width: 13ch;
	margin: 0;
	font-size: clamp(3.3rem, 9vw, 8.3rem);
	font-weight: 570;
	letter-spacing: -0.072em;
	line-height: 0.88;
	text-wrap: balance;
}

.hero h1 em {
	color: transparent;
	font-style: normal;
	-webkit-text-stroke: 1px rgba(219, 232, 237, 0.7);
}

.hero__lede,
.page-hero__lede {
	max-width: 42rem;
	margin: 2rem 0 0;
	color: #a9bac0;
	font-size: clamp(1.12rem, 1rem + 0.55vw, 1.5rem);
	line-height: 1.55;
}

.hero__actions,
.page-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin-top: 2.5rem;
}

.signal-button,
.wp-element-button,
input[type="submit"],
button[type="submit"] {
	display: inline-flex;
	min-height: 48px;
	align-items: center;
	justify-content: center;
	padding: 0.75rem 1.15rem;
	border: 1px solid var(--cyan);
	border-radius: 0;
	background: var(--cyan);
	color: var(--ink);
	font-family: var(--mono);
	font-size: 0.71rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-decoration: none;
	text-transform: uppercase;
	cursor: pointer;
	transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.signal-button:hover,
.signal-button:focus-visible,
.wp-element-button:hover,
.wp-element-button:focus-visible,
input[type="submit"]:hover,
input[type="submit"]:focus-visible,
button[type="submit"]:hover,
button[type="submit"]:focus-visible {
	background: transparent;
	color: var(--cyan);
	box-shadow: 0 0 28px rgba(114, 231, 255, 0.12);
}

.signal-button--ghost {
	border-color: var(--line-hot);
	background: transparent;
	color: var(--text);
}

.terminal {
	position: relative;
	padding: 1.35rem;
	border: 1px solid var(--line);
	background: rgba(2, 6, 9, 0.72);
	box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
	font-family: var(--mono);
	font-size: 0.74rem;
}

.terminal::before {
	display: block;
	padding-bottom: 0.85rem;
	margin-bottom: 1rem;
	border-bottom: 1px solid var(--line);
	color: var(--muted);
	content: "0FZ/CHANNEL.MON";
	letter-spacing: 0.14em;
}

.terminal p {
	display: grid;
	grid-template-columns: 6.5rem 1fr auto;
	gap: 0.75rem;
	margin: 0.72rem 0;
	color: var(--muted);
}

.terminal strong {
	color: var(--text);
	font-weight: 500;
}

.terminal .is-live {
	color: var(--acid);
}

.terminal .is-withheld {
	color: var(--violet);
}

.section {
	padding-block: clamp(5rem, 10vw, 9rem);
	border-top: 1px solid var(--line);
}

.section--tight {
	padding-block: clamp(3.5rem, 7vw, 6rem);
}

.section-heading {
	display: grid;
	grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
	gap: clamp(2rem, 7vw, 7rem);
	align-items: start;
}

.section-heading h2,
.content-block h2,
.entry-content h2 {
	margin: 0;
	font-size: clamp(2.25rem, 5vw, 4.8rem);
	font-weight: 520;
	letter-spacing: -0.055em;
	line-height: 1.02;
	text-wrap: balance;
}

.section-heading p:not(.signal-label),
.content-block > p,
.entry-content > p {
	max-width: 46rem;
	margin: 0;
	color: #9bafb6;
}

.signal-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: clamp(3rem, 7vw, 6rem);
	border-top: 1px solid var(--line);
	border-left: 1px solid var(--line);
}

.signal-card {
	position: relative;
	min-height: 260px;
	padding: clamp(1.5rem, 3vw, 2.5rem);
	border-right: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	background: linear-gradient(145deg, rgba(114, 231, 255, 0.025), transparent 52%);
	transition: background 200ms ease;
}

.signal-card:hover {
	background: linear-gradient(145deg, rgba(114, 231, 255, 0.075), transparent 62%);
}

.signal-card__number {
	display: block;
	margin-bottom: clamp(3rem, 8vw, 6rem);
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.7rem;
}

.signal-card h3 {
	margin: 0 0 0.7rem;
	font-family: var(--mono);
	font-size: 0.84rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
}

.signal-card p {
	margin: 0;
	color: var(--muted);
	font-size: 0.92rem;
}

.signal-card a::after {
	position: absolute;
	inset: 0;
	content: "";
}

.manifesto {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
	gap: clamp(2rem, 8vw, 8rem);
	align-items: end;
}

.manifesto__line {
	max-width: 14ch;
	margin: 0;
	font-size: clamp(2.5rem, 6vw, 6.2rem);
	font-weight: 540;
	letter-spacing: -0.065em;
	line-height: 0.98;
}

.manifesto__aside {
	padding-left: 1.5rem;
	border-left: 1px solid var(--line-hot);
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.76rem;
}

.page-hero {
	padding-block: clamp(5rem, 12vw, 10rem) clamp(3rem, 7vw, 6rem);
	border-inline: 1px solid var(--line);
}

.page-hero h1 {
	max-width: 12ch;
	font-size: clamp(3.5rem, 8vw, 7.2rem);
}

.page-layout {
	display: grid;
	grid-template-columns: minmax(0, 0.35fr) minmax(0, 1fr);
	gap: clamp(2rem, 8vw, 8rem);
	padding-block: clamp(3.5rem, 8vw, 7rem);
	border-top: 1px solid var(--line);
}

.page-rail {
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.68rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.page-rail p {
	margin: 0 0 0.65rem;
}

.entry-content {
	min-width: 0;
}

.entry-content > * + * {
	margin-top: 1.5rem;
}

.entry-content h2 {
	margin-top: clamp(3.5rem, 8vw, 6.5rem);
	font-size: clamp(2rem, 4vw, 3.7rem);
}

.entry-content h3 {
	margin-top: 2.75rem;
	font-family: var(--mono);
	font-size: 0.8rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.3rem;
	color: #9bafb6;
}

.entry-content blockquote {
	padding: 1.5rem 0 1.5rem 1.5rem;
	margin: 2.5rem 0;
	border-left: 1px solid var(--cyan);
	color: var(--text);
	font-size: 1.2rem;
}

.trace-list {
	padding: 0;
	margin: 3.25rem 0 0;
	list-style: none;
	border-top: 1px solid var(--line);
}

.trace-list li {
	display: grid;
	grid-template-columns: 7rem 1fr;
	gap: 1rem;
	padding: 1.5rem 0;
	border-bottom: 1px solid var(--line);
}

.trace-list strong {
	color: var(--cyan);
	font-family: var(--mono);
	font-size: 0.7rem;
	letter-spacing: 0.12em;
}

.trace-list span {
	color: #a9bac0;
}

.channel-notice {
	padding: 1.25rem 1.4rem;
	margin: 2.5rem 0;
	border: 1px solid rgba(255, 101, 122, 0.3);
	background: rgba(255, 101, 122, 0.04);
	color: #c8aab0;
	font-family: var(--mono);
	font-size: 0.72rem;
}

.channel-notice strong {
	display: block;
	margin-bottom: 0.45rem;
	color: var(--danger);
	letter-spacing: 0.12em;
}

/* Gravity Forms inherits the signal interface without remote assets. */
.gform_wrapper {
	margin-top: 3rem;
}

.gform_wrapper .gform_fields {
	display: grid !important;
	gap: 1.4rem !important;
}

.gform_wrapper label,
.gform_wrapper .gfield_label {
	color: var(--muted) !important;
	font-family: var(--mono) !important;
	font-size: 0.7rem !important;
	font-weight: 600 !important;
	letter-spacing: 0.11em !important;
	text-transform: uppercase;
}

.gform_wrapper input:not([type="submit"]),
.gform_wrapper textarea,
.gform_wrapper select,
.entry-content input:not([type="submit"]),
.entry-content textarea,
.entry-content select {
	width: 100%;
	padding: 0.9rem 0 !important;
	border: 0 !important;
	border-bottom: 1px solid var(--line-hot) !important;
	border-radius: 0 !important;
	background: transparent !important;
	box-shadow: none !important;
	color: var(--text) !important;
}

.gform_wrapper input:focus,
.gform_wrapper textarea:focus,
.gform_wrapper select:focus {
	border-color: var(--cyan) !important;
	outline: 0 !important;
}

.gform_wrapper .gform_validation_errors,
.gform_wrapper .validation_message {
	border: 1px solid rgba(255, 101, 122, 0.4) !important;
	border-radius: 0 !important;
	background: rgba(255, 101, 122, 0.04) !important;
	box-shadow: none !important;
	color: #f2a4b0 !important;
}

.error-page {
	display: grid;
	min-height: 66vh;
	place-items: center;
	padding-block: 6rem;
	text-align: center;
}

.error-page h1 {
	max-width: none;
	font-size: clamp(4rem, 13vw, 11rem);
}

.error-page p {
	max-width: 34rem;
	margin: 1.5rem auto 0;
	color: var(--muted);
}

.site-footer {
	padding-block: clamp(3rem, 7vw, 5rem);
	border-top: 1px solid var(--line);
}

.site-footer__grid {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 2rem;
	align-items: end;
}

.site-footer__mark {
	margin: 0;
	font-family: var(--mono);
	font-size: clamp(1.3rem, 3vw, 2rem);
	letter-spacing: -0.04em;
}

.site-footer__sub {
	margin: 0.55rem 0 0;
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.68rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.site-footer__meta {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.68rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

[data-reveal] {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 820px) {
	.nav-toggle {
		display: block;
	}

	.primary-nav {
		position: absolute;
		top: 100%;
		right: 0;
		left: 0;
		display: none;
		padding: 1.5rem var(--gutter) 2rem;
		border-bottom: 1px solid var(--line);
		background: rgba(2, 4, 6, 0.98);
	}

	.primary-nav.is-open {
		display: block;
	}

	.primary-nav ul {
		align-items: stretch;
		flex-direction: column;
		gap: 0;
	}

	.primary-nav li {
		border-top: 1px solid var(--line);
	}

	.primary-nav a {
		display: block;
		padding: 1rem 0;
	}

	.hero__grid,
	.section-heading,
	.manifesto,
	.page-layout {
		grid-template-columns: 1fr;
	}

	.hero__grid {
		align-items: start;
	}

	.terminal {
		max-width: 34rem;
	}

	.signal-grid {
		grid-template-columns: 1fr;
	}

	.signal-card {
		min-height: 220px;
	}

	.signal-card__number {
		margin-bottom: 3.25rem;
	}

	.page-rail {
		display: flex;
		flex-wrap: wrap;
		gap: 0.75rem 1.5rem;
	}

	.site-footer__grid {
		grid-template-columns: 1fr;
	}

	.site-footer__meta {
		flex-wrap: wrap;
	}
}

@media (max-width: 520px) {
	:root {
		--gutter: 1rem;
	}

	.site-header__inner {
		min-height: 68px;
	}

	.site-mark__muted {
		display: none;
	}

	.hero {
		min-height: auto;
		padding-block: 5rem;
	}

	.hero h1,
	.page-hero h1 {
		font-size: clamp(3.25rem, 16vw, 5rem);
	}

	.terminal p {
		grid-template-columns: 1fr auto;
	}

	.terminal p span:first-child {
		display: none;
	}

	.trace-list li {
		grid-template-columns: 1fr;
		gap: 0.4rem;
	}
}

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

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

	[data-reveal] {
		opacity: 1;
		transform: none;
	}
}