/*
 * Cornelius Clay: Coming soon book pages.
 *
 * Loaded only on pages that use the Coming soon template or have a "Book
 * palette" selected in the page's meta box.
 *
 * A palette overrides the design tokens from style.css, scoped to the page
 * content (#page / .site). The header and footer live outside .site in
 * GeneratePress, so they keep the neutral shell palette.
 *
 * The Divine Serpent has no page on this site (its home is
 * divineserpent.com), so it has no palette here.
 */

/* --------------------------------------------------------------------------
   Palettes
   -------------------------------------------------------------------------- */

/*
 * The Simple Way: ink and rice paper.
 * Ink-dark bands (.cc-sw-dark) alternate with warm rice-paper bands. No
 * colour accent: emphasis comes from weight, scale and line. Buttons are
 * ink on paper, and paper on ink. Every text pair is 7:1 or better.
 */
.book-simple-way .site {
	color-scheme: light;
	--cc-bg: #EDE6DA;             /* rice paper */
	--cc-surface: #F6F2EA;
	--cc-surface-2: #E3DACB;
	--cc-line: #CFC5B3;
	--cc-field-line: #77736A;
	--cc-text: #1C1D1B;           /* ink */
	--cc-text-muted: #4D4D46;
	--cc-accent: #262725;         /* ink: buttons, focus */
	--cc-accent-hover: #474843;
	--cc-accent-2: #262725;
	--cc-link: #262725;
	--cc-link-hover: #000000;
	--cc-on-accent: #F7F4ED;
	--cc-focus: #262725;
	--cc-danger: #8E2F22;
	--cc-success: #2F5E36;
	--cc-motif: #6B6A62;
	--cc-frame: rgb(28 29 27 / 0.28);
}

body.book-simple-way {
	background-color: #EDE6DA;
}

.book-simple-way .site,
body.book-simple-way #page.site { /* id: outranks GeneratePress's saved colours */
	background-color: var(--cc-bg);
	color: var(--cc-text);
}

/* --------------------------------------------------------------------------
   Coming soon layout: cover beside title, summary and signup
   -------------------------------------------------------------------------- */

.cc-book__hero {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--cc-space-4);
	align-items: start;
}

@media (min-width: 768px) {
	.cc-book__hero {
		grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
		gap: var(--cc-space-5);
	}
}

.cc-book__cover {
	margin: 0;
	max-width: 24rem;
}

@media (min-width: 768px) {
	.cc-book__cover {
		max-width: none;
	}
}

.cc-book__cover img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 2px;
}

.cc-book__title {
	margin: 0 0 0.35em;
	font-size: var(--cc-step-4);
}

.cc-book__subtitle {
	margin: 0 0 var(--cc-space-3);
	font-family: var(--cc-font-serif);
	font-optical-sizing: auto;
	font-size: var(--cc-step-1);
	font-weight: 400;
	font-style: italic;
	line-height: 1.4;
	color: var(--cc-text-muted);
}

.cc-book__coming-soon {
	margin-top: var(--cc-space-2);
}

.cc-book__content {
	margin-top: var(--cc-space-5);
	padding-top: var(--cc-space-4);
	border-top: 1px solid var(--cc-line);
}

.cc-book__content .entry-content {
	max-width: var(--cc-measure);
}

/*
 * The Divine Serpent, Vol. 2: stone and earth.
 * Kept quieter than Volume 1's own site: warm stone paper and umber-black
 * bands, no metallic colour or texture. Every text pair is 7:1 or better.
 */
.book-divine-serpent-2 .site {
	color-scheme: light;
	--cc-bg: #E4DED3;             /* stone paper */
	--cc-surface: #EEEAE2;
	--cc-surface-2: #D8D0C2;
	--cc-line: #C4BAA9;
	--cc-field-line: #6F6A60;
	--cc-text: #1E1D1A;
	--cc-text-muted: #47443E;
	--cc-accent: #2C2A26;         /* umber-black: buttons, focus */
	--cc-accent-hover: #4A4740;
	--cc-accent-2: #2C2A26;
	--cc-link: #2C2A26;
	--cc-link-hover: #000000;
	--cc-on-accent: #F2EEE6;
	--cc-focus: #2C2A26;
	--cc-danger: #8E2F22;
	--cc-success: #2F5E36;
	--cc-motif: #6E6A60;
	--cc-frame: rgb(30 29 26 / 0.28);
}

body.book-divine-serpent-2 {
	background-color: #E4DED3;
}

.book-divine-serpent-2 .site,
body.book-divine-serpent-2 #page.site { /* id: outranks GeneratePress's saved colours */
	background-color: var(--cc-bg);
	color: var(--cc-text);
}

.book-divine-serpent-2 .cc-sw-dark {
	color-scheme: dark;
	--cc-bg: #24221F;
	--cc-surface: #2D2B27;
	--cc-surface-2: #36332E;
	--cc-line: #45423B;
	--cc-field-line: #8E897D;
	--cc-text: #ECE8DF;
	--cc-text-muted: #BEB8AC;
	--cc-accent: #D9D1C2;         /* stone buttons on umber */
	--cc-accent-hover: #EEE9DF;
	--cc-link: #D9D1C2;
	--cc-link-hover: #FFFFFF;
	--cc-on-accent: #24221F;
	--cc-focus: #D9D1C2;
	--cc-motif: #8E897D;
	--cc-frame: rgb(236 232 223 / 0.4);
}

/* --------------------------------------------------------------------------
   Book pages (template-parts/book-page.php): The Simple Way and Vol. 2.
   Palettes above; layout below.
   -------------------------------------------------------------------------- */

/* Full-width bands start right under the header. */
.cc-book-page.one-container .site-content,
.cc-book-page.separate-containers .site-main {
	padding-top: 0;
	padding-bottom: 0;
}

.cc-sw .cc-book__content {
	margin-top: 0;
	padding-bottom: var(--cc-space-5);
}

/* Ink bands. */
.book-simple-way .cc-sw-dark {
	color-scheme: dark;
	--cc-bg: #1C1D1B;
	--cc-surface: #262724;
	--cc-surface-2: #2F302C;
	--cc-line: #3D3E39;
	--cc-field-line: #8A8D80;
	--cc-text: #ECE9E1;
	--cc-text-muted: #BDBBB1;
	--cc-accent: #E8E0D2;         /* paper buttons on ink */
	--cc-accent-hover: #F7F4ED;
	--cc-link: #E8E0D2;
	--cc-link-hover: #FFFFFF;
	--cc-on-accent: #1C1D1B;
	--cc-focus: #E8E0D2;
	--cc-motif: #8E8C7F;
	--cc-frame: rgb(247 244 237 / 0.42);
}

.cc-sw-dark :focus {
	outline-color: var(--cc-focus);
}

/* Small-caps labels used through the page. */
.cc-sw-hero__tagline,
.cc-sw-pub__eyebrow,
.cc-sw-details dt,
.cc-sw-author__name {
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

/* Text link with an arrow. */
.cc-sw-arrow {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	font-size: var(--cc-step--1);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--cc-link);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.45em;
}

.cc-sw-arrow:hover,
.cc-sw-arrow:focus-visible {
	color: var(--cc-link-hover);
}

.cc-sw-arrow span {
	margin-left: 0.4em;
	text-decoration: none;
}

/* 1. Title over the photograph. */
.cc-sw-hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--cc-space-4);
	align-items: center;
	padding-top: clamp(2.5rem, 1.5rem + 5vw, 6rem);
}

.cc-sw-hero__text {
	max-width: 34rem;
}

.cc-sw-hero__title {
	margin: 0 0 0.75rem;
	font-size: clamp(3rem, 1.9rem + 5vw, 5.75rem);
	font-weight: 400;
	line-height: 1;
	letter-spacing: -0.015em;
}

.cc-sw-hero__subtitle {
	margin: 0 0 0.75rem;
	font-family: var(--cc-font-serif);
	font-style: italic;
	font-size: var(--cc-step-2);
	line-height: 1.25;
	color: var(--cc-text-muted);
}

.cc-sw-hero__tagline {
	margin: 0;
	padding-bottom: var(--cc-space-3);
	color: var(--cc-text);
}

.cc-sw-hero__tagline::after {
	content: "";
	display: block;
	width: 3.5rem;
	margin-top: var(--cc-space-3);
	border-top: 1px solid var(--cc-text-muted);
}

.cc-sw-hero__quote {
	margin: 0 0 var(--cc-space-3);
	font-family: var(--cc-font-serif);
	font-optical-sizing: auto;
	font-size: var(--cc-step-2);
	font-style: italic;
	font-weight: 300;
	line-height: 1.35;
}

.cc-sw-hero__lead {
	margin: 0 0 var(--cc-space-4);
	color: var(--cc-text-muted);
	line-height: 1.65;
}

.cc-sw-hero__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.75rem;
	margin: 0;
}

.cc-sw-hero__actions .cc-button {
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.cc-sw-hero__media {
	margin: 0;
}

.cc-sw-hero__media img {
	display: block;
	width: 100%;
	height: auto;
}

@media (min-width: 960px) {
	.cc-sw-hero:not(.cc-sw-hero--no-photo):not(.cc-sw-hero--wide) {
		grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
		gap: var(--cc-space-5);
		min-height: min(86vh, 50rem);
	}
}

/* A landscape photograph fills the band behind the text, darkened on the
   left. Below 960px it sits under the text instead. */
.cc-sw-hero--wide .cc-sw-hero__media {
	margin: 0 calc(-1 * var(--cc-gutter));
}

@media (min-width: 960px) {
	.cc-sw-hero--wide {
		position: relative;
		isolation: isolate;
		min-height: min(88vh, 52rem);
		padding-bottom: clamp(3rem, 2rem + 4vw, 6rem);
	}

	.cc-sw-hero--wide .cc-sw-hero__media {
		position: absolute;
		z-index: -1;
		top: 0;
		bottom: 0;
		left: 50%;
		width: 100vw;
		margin: 0;
		overflow: hidden;
		transform: translateX(-50%);
	}

	.cc-sw-hero--wide .cc-sw-hero__media img {
		width: 100%;
		height: 100%;
		object-fit: cover;
		object-position: 70% 50%;
	}

	.cc-sw-hero--wide .cc-sw-hero__media::after {
		content: "";
		position: absolute;
		inset: 0;
		background: linear-gradient(90deg, rgb(28 29 27 / 0.96) 0%, rgb(28 29 27 / 0.88) 30%, rgb(28 29 27 / 0.35) 55%, rgb(28 29 27 / 0) 75%);
	}

	.cc-sw-hero--wide .cc-sw-hero__text {
		max-width: min(32rem, 44vw);
	}
}

/* 2. About the book, with the six parts. */
.cc-sw-about {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--cc-space-4);
	align-items: start;
}

@media (min-width: 900px) {
	.cc-sw-about {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		gap: var(--cc-space-5);
	}
}

@media (min-width: 1100px) {
	.cc-sw-about--photo {
		grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.8fr) minmax(0, 1.1fr);
		gap: var(--cc-space-4);
	}
}

.cc-sw-about__heading {
	margin: 0 0 var(--cc-space-3);
	font-size: var(--cc-step-4);
	font-weight: 400;
	line-height: 1.05;
}

.cc-sw-about__text p {
	margin: 0 0 var(--cc-space-2);
	line-height: 1.65;
}

.cc-sw-about__photo {
	margin: 0;
	max-width: 26rem;
}

.cc-sw-about__photo img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 4 / 5;
	object-fit: cover;
}

@media (min-width: 900px) and (max-width: 1099px) {
	.cc-sw-about--photo .cc-sw-about__photo {
		grid-row: span 2;
	}
}

.cc-sw-parts__eyebrow {
	margin-bottom: var(--cc-space-2);
}

.cc-sw-parts__list {
	margin: 0;
	padding: 0;
	list-style: none;
	border-top: 1px solid var(--cc-line);
}

.cc-sw-part {
	display: grid;
	grid-template-columns: 2.25rem minmax(0, 1fr);
	gap: 0.75rem;
	margin: 0;
	padding: 0.9rem 0;
	border-bottom: 1px solid var(--cc-line);
}

.cc-sw-part__number {
	padding-top: 0.2rem;
	font-size: var(--cc-step--1);
	font-weight: 600;
	letter-spacing: 0.08em;
	font-variant-numeric: tabular-nums;
}

.cc-sw-part__title {
	margin: 0;
	font-family: var(--cc-font-serif);
	font-optical-sizing: auto;
	font-size: var(--cc-step-1);
	line-height: 1.25;
}

.cc-sw-part__text {
	margin: 0.15rem 0 0;
	font-size: var(--cc-step--1);
	color: var(--cc-text-muted);
}

.cc-sw-part__chapters {
	margin: 0.2rem 0 0;
	font-size: 0.8rem;
	color: var(--cc-text-muted);
}

/* 3. Author. */
.cc-sw-author {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--cc-space-4);
	align-items: center;
}

@media (min-width: 960px) {
	.cc-sw-author {
		grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr) minmax(0, 0.9fr);
		gap: var(--cc-space-4);
		padding-top: 0;
		padding-bottom: 0;
	}

	.cc-sw-author--no-photo {
		grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
		padding-top: var(--cc-space-5);
		padding-bottom: var(--cc-space-5);
	}

	.cc-sw-author__quote,
	.cc-sw-author__bio {
		padding-block: var(--cc-space-5);
	}
}

.cc-sw-author__quote {
	margin: 0;
}

.cc-sw-author__quote blockquote {
	margin: 0 0 var(--cc-space-3);
	padding: 0;
	border: 0;
}

.cc-sw-author__quote blockquote::before {
	content: "\201C";
	display: block;
	height: 0.55em;
	font-family: var(--cc-font-serif);
	font-size: 4.5rem;
	line-height: 1;
	color: var(--cc-text-muted);
}

.cc-sw-author__quote p {
	margin: 0;
	font-family: var(--cc-font-serif);
	font-optical-sizing: auto;
	font-size: var(--cc-step-2);
	font-style: italic;
	font-weight: 300;
	line-height: 1.35;
	color: var(--cc-text);
}

.cc-sw-author__quote figcaption {
	display: grid;
	gap: 0.25rem;
}

.cc-sw-author__quote figcaption::after {
	content: "";
	display: block;
	width: 3.5rem;
	margin-top: var(--cc-space-2);
	border-top: 1px solid var(--cc-text-muted);
}

.cc-sw-author__source {
	font-size: var(--cc-step--1);
	color: var(--cc-text-muted);
}

.cc-sw-author__photo {
	align-self: stretch;
	margin: 0 calc(-1 * var(--cc-gutter));
}

.cc-sw-author__photo img {
	display: block;
	width: 100%;
	height: 100%;
	max-height: 34rem;
	object-fit: cover;
	object-position: 50% 25%;
}

@media (min-width: 960px) {
	.cc-sw-author__photo {
		margin: 0;
	}

	.cc-sw-author__photo img {
		max-height: none;
		min-height: 30rem;
		-webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
		mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
	}
}

.cc-sw-author__bio h2 {
	margin-bottom: var(--cc-space-2);
}

.cc-sw-author__bio p {
	margin: 0 0 var(--cc-space-2);
	color: var(--cc-text-muted);
	line-height: 1.65;
}

/* 4. Excerpt and publication details. */
.cc-sw-reading {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--cc-space-4);
	align-items: start;
}

@media (min-width: 960px) {
	.cc-sw-reading {
		grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
		gap: var(--cc-space-5);
	}

	.cc-sw-reading--no-excerpt {
		grid-template-columns: minmax(0, 26rem);
	}
}

.cc-sw-excerpt {
	max-width: 42rem;
}

.cc-sw-excerpt:focus {
	outline: none;
}

.cc-sw-excerpt__heading {
	margin: 0 0 var(--cc-space-3);
	font-size: var(--cc-step-3);
	font-weight: 400;
	line-height: var(--cc-leading-tight);
}

.cc-sw-excerpt__body p {
	margin: 0 0 1.1em;
	font-family: var(--cc-font-serif);
	font-optical-sizing: auto;
	font-size: clamp(1.1rem, 1.02rem + 0.35vw, 1.25rem);
	line-height: 1.75;
}

.cc-sw-excerpt__body > p:first-child {
	margin-bottom: 0.8em;
	font-size: var(--cc-step-2);
	font-style: italic;
	line-height: 1.35;
}

.cc-sw-excerpt__more summary {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	min-height: 2.75rem;
	margin-bottom: 1rem;
	font-weight: 600;
	font-size: var(--cc-step--1);
	letter-spacing: 0.02em;
	color: var(--cc-link);
	cursor: pointer;
	list-style: none;
}

.cc-sw-excerpt__more summary::-webkit-details-marker {
	display: none;
}

.cc-sw-excerpt__more summary::before {
	content: "+";
	display: inline-grid;
	place-items: center;
	width: 1.6em;
	height: 1.6em;
	border: 1px solid currentColor;
	border-radius: 50%;
	font-weight: 400;
	line-height: 1;
}

.cc-sw-excerpt__more[open] summary::before {
	content: "\2212";
}

.cc-sw-excerpt__more summary span {
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.cc-sw-excerpt__more summary:hover span {
	color: var(--cc-link-hover);
}

.cc-sw-excerpt__more[open] summary span {
	text-decoration: none;
}

.cc-sw-excerpt__more summary:focus-visible {
	outline: 2px solid var(--cc-focus);
	outline-offset: 3px;
}

.cc-sw-excerpt__source {
	margin: var(--cc-space-3) 0 0;
	padding-top: var(--cc-space-2);
	border-top: 1px solid var(--cc-line);
	font-family: var(--cc-font-serif);
	font-style: italic;
	font-size: var(--cc-step--1);
	color: var(--cc-text-muted);
}

.cc-sw-pub {
	padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
	border: 1px solid var(--cc-line);
	background: var(--cc-surface);
}

@media (min-width: 960px) {
	.cc-sw-pub {
		position: sticky;
		top: 2rem;
	}
}

.cc-sw-pub__eyebrow {
	margin: 0 0 0.5rem;
	color: var(--cc-text-muted);
}

.cc-sw-pub__heading {
	margin: 0 0 var(--cc-space-3);
	font-size: var(--cc-step-3);
	font-weight: 400;
	line-height: 1.1;
}

.cc-sw-details {
	display: grid;
	gap: var(--cc-space-2);
	margin: 0 0 var(--cc-space-3);
	padding-top: var(--cc-space-2);
	border-top: 1px solid var(--cc-line);
}

.cc-sw-details dt {
	margin: 0 0 0.2rem;
	color: var(--cc-text-muted);
}

.cc-sw-details dd {
	margin: 0;
}

.cc-sw-pub__action {
	margin: 0;
}

.cc-sw-pub__action .cc-button {
	width: 100%;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

/* 5. Signup strip. */
.cc-sw-letters {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--cc-space-3);
	align-items: end;
	padding-top: var(--cc-space-4);
	padding-bottom: var(--cc-space-4);
}

.cc-sw-letters:focus {
	outline: none;
}

@media (min-width: 900px) {
	.cc-sw-letters {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		gap: var(--cc-space-5);
	}
}

.cc-sw-letters__heading {
	margin: 0 0 0.5rem;
	font-size: var(--cc-step-3);
	font-weight: 400;
	line-height: var(--cc-leading-tight);
}

.cc-sw-letters__text {
	max-width: 40ch;
	margin: 0;
	color: var(--cc-text-muted);
}

.cc-sw-letters__form .cc-signup {
	margin: 0;
	padding: 0;
	background: none;
	border: 0;
}

.cc-sw-letters__note {
	margin: 0.75rem 0 0;
	font-size: var(--cc-step--1);
	color: var(--cc-text-muted);
}

/* Variants for books with fewer blocks so far. */
@media (min-width: 900px) {
	.cc-sw-about--no-parts:not(.cc-sw-about--photo) {
		grid-template-columns: minmax(0, 42rem);
	}

	.cc-sw-about--no-parts.cc-sw-about--photo {
		grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
		align-items: center;
	}
}

@media (min-width: 960px) {
	.cc-sw-author--no-quote {
		grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
	}

	.cc-sw-author--no-quote.cc-sw-author--no-photo {
		grid-template-columns: minmax(0, 42rem);
	}
}
