/**
 * Kat Alchemy — golden-hour noir.
 *
 * The palette is lifted from the covers rather than invented: warm near-black
 * ground, the covers' type gold, cream text. Motion is slow and weighted; this
 * is an adult fiction series, not a SaaS landing page.
 */

:root {
	--ka-ground: #0e0b09;
	--ka-raised: #17120f;
	--ka-card: #231b16;
	--ka-gold: #c8963e;
	--ka-gold-soft: #e0ba76;
	--ka-cream: #ede4d8;
	--ka-dim: #a99c8c;
	--ka-ember: #8c3b2a;
	--ka-line: rgba(200, 150, 62, 0.22);
	--ka-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

body.ka-theme {
	background: var(--ka-ground);
	color: var(--ka-cream);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

/* A slow warm bloom behind everything, so the ground is never flat black. */
body.ka-theme::before {
	content: "";
	position: fixed;
	inset: -20vmax;
	z-index: -1;
	pointer-events: none;
	background:
		radial-gradient(38vmax 38vmax at 18% 8%, rgba(200, 150, 62, 0.11), transparent 60%),
		radial-gradient(42vmax 42vmax at 84% 22%, rgba(140, 59, 42, 0.13), transparent 62%),
		radial-gradient(46vmax 46vmax at 50% 96%, rgba(200, 150, 62, 0.07), transparent 64%);
	animation: ka-drift 34s var(--ka-ease) infinite alternate;
}

@keyframes ka-drift {
	from { transform: translate3d(-2%, -1%, 0) scale(1); }
	to   { transform: translate3d(2%, 2%, 0) scale(1.06); }
}

::selection {
	background: var(--ka-gold);
	color: var(--ka-ground);
}

/* ---------- header ---------- */

.ka-header {
	position: sticky;
	top: 0;
	z-index: 40;
	padding-block: 1.1rem;
	backdrop-filter: blur(14px);
	background: color-mix(in srgb, var(--ka-ground) 82%, transparent);
	border-bottom: 1px solid var(--ka-line);
}

.ka-brand a,
.ka-brand {
	font-family: var(--wp--preset--font-family--display);
	font-size: 1.15rem;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--ka-cream) !important;
	text-decoration: none;
}

.ka-nav a {
	font-size: 0.82rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ka-dim) !important;
	text-decoration: none;
	transition: color 260ms var(--ka-ease);
}

.ka-nav a:hover {
	color: var(--ka-gold-soft) !important;
}

/* ---------- main ---------- */

.ka-main {
	padding-block: clamp(2.5rem, 6vw, 5rem) clamp(4rem, 9vw, 8rem);
}

.ka-page-title,
.ka-book-title {
	margin-bottom: 1.5rem;
}

/* ---------- hero ---------- */

.ka-hero {
	position: relative;
	text-align: center;
	padding-block: clamp(3rem, 9vw, 7rem);
}

.ka-hero__eyebrow {
	font-size: 0.78rem;
	letter-spacing: 0.34em;
	text-transform: uppercase;
	color: var(--ka-gold);
	margin-bottom: 1.4rem;
}

.ka-hero__title {
	font-family: var(--wp--preset--font-family--display);
	font-size: clamp(2.75rem, 1.2rem + 6.4vw, 6rem);
	line-height: 1.02;
	margin: 0 0 1.2rem;
}

.ka-hero__tagline {
	font-family: var(--wp--preset--font-family--display);
	font-style: italic;
	font-size: clamp(1.15rem, 0.9rem + 1vw, 1.7rem);
	color: var(--ka-gold-soft);
	margin-bottom: 2rem;
}

.ka-hero__lede {
	max-width: 46ch;
	margin-inline: auto;
	color: var(--ka-dim);
}

/* ---------- ornament ---------- */

.ka-rule {
	display: flex;
	align-items: center;
	gap: 1rem;
	justify-content: center;
	color: var(--ka-gold);
	margin-block: clamp(2.5rem, 6vw, 4.5rem);
}

.ka-rule::before,
.ka-rule::after {
	content: "";
	height: 1px;
	width: min(22vw, 9rem);
	background: linear-gradient(90deg, transparent, var(--ka-gold), transparent);
}

/* ---------- book grid ---------- */

/* The grid is emitted inside post-content, which the theme constrains to the
   44rem reading measure. Covers need the wide measure, so this breaks out of
   the text column and re-centres on the viewport. */
.ka-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
	gap: clamp(1.5rem, 3vw, 2.75rem);
	margin-block: 3rem;
	width: min(76rem, 100vw - clamp(2.5rem, 10vw, 6rem));
	/* WordPress's `.is-layout-constrained > *` rule caps children at the 44rem
	   reading measure. Width alone loses to it; max-width has to be released
	   explicitly or the grid stays trapped in the text column. */
	max-width: none;
	margin-inline: auto;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
}

.ka-card {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.ka-card__art {
	position: relative;
	display: block;
	aspect-ratio: 1600 / 2560;
	border-radius: 3px;
	overflow: hidden;
	background: var(--ka-card);
	box-shadow: 0 18px 46px rgba(0, 0, 0, 0.55);
	transform: translateZ(0);
	transition: transform 620ms var(--ka-ease), box-shadow 620ms var(--ka-ease);
}

.ka-card__art img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 900ms var(--ka-ease);
}

.ka-card__art::after {
	/* A gold sheen that travels across the cover on hover, like light moving
	   over a foiled paperback. */
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(105deg, transparent 38%, rgba(224, 186, 118, 0.30) 50%, transparent 62%);
	transform: translateX(-120%);
	transition: transform 900ms var(--ka-ease);
}

.ka-card__art:hover {
	transform: translateY(-8px);
	box-shadow: 0 30px 64px rgba(0, 0, 0, 0.68);
}

.ka-card__art:hover img {
	transform: scale(1.045);
}

.ka-card__art:hover::after {
	transform: translateX(120%);
}

.ka-card__placeholder {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 1rem;
	text-align: center;
	font-family: var(--wp--preset--font-family--display);
	font-size: 1.5rem;
	color: var(--ka-gold-soft);
	border: 1px solid var(--ka-line);
}

.ka-card__num {
	font-size: 0.72rem;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--ka-gold);
	margin: 0;
}

.ka-card__title {
	font-size: 1.5rem;
	margin: 0.15rem 0 0.4rem;
}

.ka-card__title a {
	color: var(--ka-cream) !important;
	text-decoration: none;
}

.ka-card__hook {
	color: var(--ka-dim);
	font-size: 0.95rem;
	margin: 0 0 0.5rem;
}

.ka-link {
	font-size: 0.8rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ka-gold-soft) !important;
	text-decoration: none;
	border-bottom: 1px solid var(--ka-line);
	padding-bottom: 2px;
	transition: border-color 260ms var(--ka-ease);
}

.ka-link:hover {
	border-color: var(--ka-gold);
}

/* ---------- book page ---------- */

.ka-book__hook {
	font-family: var(--wp--preset--font-family--display);
	font-style: italic;
	font-size: clamp(1.25rem, 1rem + 1.1vw, 1.85rem);
	color: var(--ka-gold-soft);
	margin-bottom: 1.5rem;
}

.ka-book__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 2rem;
}

.ka-tag {
	font-size: 0.74rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--ka-dim);
	border: 1px solid var(--ka-line);
	border-radius: 99px;
	padding: 0.35rem 0.8rem;
}

/* The self-hosted text faces carry no emoji glyphs, so the chilis fall back to
   tofu without an explicit emoji stack. */
.ka-chili {
	font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif;
	letter-spacing: 0.06em;
	font-size: 0.95em;
}

.ka-standalone {
	border-left: 2px solid var(--ka-gold);
	padding-left: 1.1rem;
	color: var(--ka-dim);
	font-style: italic;
	margin-block: 2rem;
}

.ka-callout--note {
	background: var(--ka-raised);
	border: 1px solid var(--ka-line);
	border-radius: 4px;
	padding: 1.1rem 1.3rem;
	color: var(--ka-cream);
}

.ka-dedication {
	font-family: var(--wp--preset--font-family--display);
	font-style: italic;
	color: var(--ka-dim);
	border: 0;
	text-align: center;
	margin-block: 3rem;
}

/* ---------- buy links ---------- */

.ka-buy-links {
	margin-block: 2.5rem;
}

.ka-buy-links__row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 0.75rem;
}

.ka-buy {
	display: inline-flex;
	flex-direction: column;
	gap: 0.15rem;
	padding: 0.85rem 1.5rem;
	border-radius: 3px;
	text-decoration: none !important;
	font-size: 0.95rem;
	letter-spacing: 0.06em;
	background: var(--ka-gold);
	color: var(--ka-ground) !important;
	border: 1px solid var(--ka-gold);
	transition: transform 260ms var(--ka-ease), background 260ms var(--ka-ease);
}

.ka-buy:hover {
	transform: translateY(-2px);
	background: var(--ka-gold-soft);
}

.ka-buy__store {
	font-size: 0.66rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	opacity: 0.72;
}

.ka-buy--all {
	background: transparent;
	color: var(--ka-gold-soft) !important;
	border-color: var(--ka-line);
}

.ka-buy--all:hover {
	background: var(--ka-raised);
	border-color: var(--ka-gold);
}

.ka-buy-links__note {
	font-size: 0.85rem;
	color: var(--ka-dim);
}

.ka-dim {
	color: var(--ka-dim);
}

/* ---------- content notes ---------- */

.ka-content-notes {
	border: 1px solid var(--ka-line);
	border-radius: 4px;
	padding: 1rem 1.25rem;
	background: var(--ka-raised);
	margin-block: 2rem;
}

.ka-content-notes summary {
	cursor: pointer;
	font-size: 0.82rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ka-gold);
}

.ka-content-notes ul {
	margin-top: 1rem;
	color: var(--ka-dim);
}

.ka-consent {
	color: var(--ka-gold-soft);
	font-style: italic;
	border-top: 1px solid var(--ka-line);
	padding-top: 1rem;
	margin-top: 1rem;
}

/* ---------- reading order ---------- */

.ka-order {
	counter-reset: ka;
	list-style: none;
	padding: 0;
	margin-block: 2rem;
}

.ka-order li {
	counter-increment: ka;
	position: relative;
	padding: 1.25rem 0 1.25rem 4rem;
	border-bottom: 1px solid var(--ka-line);
}

.ka-order li::before {
	content: counter(ka, decimal-leading-zero);
	position: absolute;
	left: 0;
	top: 1.15rem;
	font-family: var(--wp--preset--font-family--display);
	font-size: 1.7rem;
	color: var(--ka-gold);
	opacity: 0.75;
}

.ka-order a {
	text-decoration: none;
	font-family: var(--wp--preset--font-family--display);
	font-size: 1.3rem;
	color: var(--ka-cream) !important;
}

.ka-order__hook {
	color: var(--ka-dim);
	font-size: 0.92rem;
}

/* ---------- heat guide ---------- */

.ka-heat-guide__book {
	border: 1px solid var(--ka-line);
	border-radius: 4px;
	padding: 1.25rem 1.5rem;
	background: var(--ka-raised);
	margin-bottom: 1.25rem;
}

.ka-heat-guide__book h3 {
	margin-top: 0;
	font-size: 1.3rem;
}

.ka-heat-guide__book ul {
	color: var(--ka-dim);
	margin-bottom: 0;
}

/* ---------- ARC form ---------- */

.ka-arc {
	display: grid;
	gap: 2.5rem;
	grid-template-columns: 1fr;
	margin-block: 2rem;
	/* Same break-out as .ka-grid: two columns need more than the reading
	   measure, and WordPress's constrained layout caps children at 44rem. */
	width: min(64rem, 100vw - clamp(2.5rem, 10vw, 6rem));
	max-width: none;
	margin-inline: auto;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
}

@media (min-width: 60rem) {
	.ka-arc {
		grid-template-columns: 0.85fr 1.15fr;
		align-items: start;
	}

	.ka-arc__terms {
		position: sticky;
		top: 6rem;
	}
}

.ka-arc__terms {
	background: var(--ka-raised);
	border: 1px solid var(--ka-line);
	border-radius: 4px;
	padding: 1.5rem 1.75rem;
}

.ka-arc__terms h3 {
	margin-top: 0;
	font-size: 1.25rem;
	color: var(--ka-gold);
}

.ka-arc__terms ul {
	color: var(--ka-dim);
	font-size: 0.95rem;
}

.ka-field {
	margin-bottom: 1.5rem;
	border: 0;
	padding: 0;
}

.ka-field legend,
.ka-field > label {
	display: block;
	font-size: 0.8rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--ka-gold);
	margin-bottom: 0.5rem;
}

.ka-field label {
	font-size: 0.78rem;
	color: var(--ka-dim);
	display: block;
	margin-top: 0.6rem;
	text-transform: none;
	letter-spacing: 0.02em;
}

.ka-arc input[type="text"],
.ka-arc input[type="email"],
.ka-arc select,
.ka-arc textarea {
	width: 100%;
	background: var(--ka-ground);
	border: 1px solid var(--ka-line);
	border-radius: 3px;
	color: var(--ka-cream);
	padding: 0.7rem 0.85rem;
	font: inherit;
	font-size: 0.95rem;
	transition: border-color 220ms var(--ka-ease), box-shadow 220ms var(--ka-ease);
}

.ka-arc input:focus,
.ka-arc select:focus,
.ka-arc textarea:focus {
	outline: none;
	border-color: var(--ka-gold);
	box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.16);
}

.ka-help {
	font-size: 0.8rem;
	color: var(--ka-dim);
	margin-top: 0.4rem;
}

.ka-req {
	color: var(--ka-ember);
}

.ka-check {
	display: flex;
	align-items: flex-start;
	gap: 0.6rem;
	margin-top: 0.5rem;
	font-size: 0.92rem;
	color: var(--ka-cream);
	text-transform: none;
	letter-spacing: normal;
}

.ka-check input {
	margin-top: 0.25rem;
	accent-color: var(--ka-gold);
}

.ka-check--major {
	background: var(--ka-raised);
	border: 1px solid var(--ka-line);
	border-radius: 3px;
	padding: 0.85rem 1rem;
	margin-bottom: 0.75rem;
}

/* Honeypot. Hidden from people, reachable by bots. */
.ka-hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.ka-btn {
	display: inline-block;
	background: var(--ka-gold);
	color: var(--ka-ground);
	border: 1px solid var(--ka-gold);
	border-radius: 3px;
	padding: 0.9rem 2rem;
	font: inherit;
	font-size: 0.9rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	cursor: pointer;
	transition: transform 240ms var(--ka-ease), background 240ms var(--ka-ease);
}

.ka-btn:hover {
	transform: translateY(-2px);
	background: var(--ka-gold-soft);
}

.ka-btn--ghost {
	background: transparent;
	color: var(--ka-dim);
	border-color: var(--ka-line);
}

.ka-notice {
	border-radius: 3px;
	padding: 1rem 1.25rem;
	margin-bottom: 1.5rem;
	border: 1px solid var(--ka-line);
}

.ka-notice--ok {
	border-color: var(--ka-gold);
	background: rgba(200, 150, 62, 0.10);
}

.ka-notice--err {
	border-color: var(--ka-ember);
	background: rgba(140, 59, 42, 0.14);
}

/* ---------- age gate ---------- */

html.ka-locked,
html.ka-locked body {
	overflow: hidden;
}

.ka-age-gate {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: grid;
	place-items: center;
	padding: 1.5rem;
	background: rgba(8, 6, 5, 0.94);
	backdrop-filter: blur(10px);
	transition: opacity 300ms var(--ka-ease);
}

.ka-age-gate.is-leaving {
	opacity: 0;
}

.ka-age-gate__panel {
	max-width: 34rem;
	text-align: center;
	background: var(--ka-raised);
	border: 1px solid var(--ka-line);
	border-radius: 5px;
	padding: clamp(1.75rem, 5vw, 3rem);
	box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}

.ka-age-gate__eyebrow {
	font-size: 0.74rem;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--ka-gold);
	margin: 0 0 1rem;
}

.ka-age-gate h2 {
	font-size: clamp(1.75rem, 1.2rem + 2vw, 2.6rem);
	margin: 0 0 0.75rem;
}

.ka-age-gate__body {
	color: var(--ka-dim);
	font-size: 0.95rem;
}

.ka-age-gate__actions {
	display: flex;
	gap: 0.75rem;
	justify-content: center;
	flex-wrap: wrap;
	margin-top: 1.75rem;
}

/* ---------- footer ---------- */

.ka-footer {
	border-top: 1px solid var(--ka-line);
	padding-block: clamp(2.5rem, 6vw, 4rem);
	text-align: center;
}

.ka-footer__rule {
	color: var(--ka-gold);
	letter-spacing: 0.6em;
}

.ka-footer__tag {
	font-family: var(--wp--preset--font-family--display);
	font-style: italic;
	color: var(--ka-gold-soft);
	font-size: 1.15rem;
}

.ka-footer__legal {
	color: var(--ka-dim);
}

/* ---------- scroll reveal ---------- */

.ka-reveal {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 900ms var(--ka-ease), transform 900ms var(--ka-ease);
}

.ka-reveal.is-in {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}

	.ka-reveal {
		opacity: 1;
		transform: none;
	}
}