/*
 * Books catalogue and WooCommerce book-detail pages.
 * Paper reference: calm editorial structure, real covers and restrained commerce.
 */

:root {
	--seyi-books-parchment: #faf7f0;
	--seyi-books-white: #ffffff;
	--seyi-books-ink: #17231e;
	--seyi-books-muted: #5d655f;
	--seyi-books-river: #0c626b;
	--seyi-books-river-dark: #084b53;
	--seyi-books-clay: #a34b2a;
	--seyi-books-fibre: #ded8cc;
	--seyi-books-soft: #e8ece7;
	--seyi-books-success: #2c624d;
	--seyi-books-focus: #d28a4b;
}

.seyi-books-page,
.seyi-book-detail {
	background: var(--seyi-books-parchment);
	color: var(--seyi-books-ink);
	font-family: "Source Sans 3", system-ui, sans-serif;
	font-size: 16px;
	line-height: 1.6;
	overflow: clip;
}

.seyi-books-page *,
.seyi-book-detail * {
	box-sizing: border-box;
}

.seyi-books-shell {
	margin-inline: auto;
	max-width: 1248px;
	padding-inline: 32px;
	width: 100%;
}

.seyi-eyebrow {
	color: var(--seyi-books-river);
	font-family: "Source Sans 3", system-ui, sans-serif;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.13em;
	line-height: 18px;
	margin: 0;
	text-transform: uppercase;
}

.seyi-text-link {
	color: var(--seyi-books-river-dark);
	display: inline-flex;
	font-weight: 600;
	min-height: 44px;
	padding-block: 10px;
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 4px;
}

.seyi-text-link:hover {
	color: var(--seyi-books-clay);
}

.seyi-books-page a:focus-visible,
.seyi-book-detail a:focus-visible,
.seyi-book-detail button:focus-visible,
.seyi-book-detail select:focus-visible,
.seyi-book-detail input:focus-visible {
	outline: 3px solid var(--seyi-books-focus);
	outline-offset: 3px;
}

/* Catalogue hero. */
.seyi-books-hero {
	background: var(--seyi-books-parchment);
	border-top: 1px solid var(--seyi-books-fibre);
	padding-block: 94px 116px;
}

.seyi-books-hero__inner {
	align-items: flex-start;
	display: grid;
	gap: 96px;
	grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
}

.seyi-books-hero__heading h1 {
	color: #000;
	font-family: "Newsreader", Georgia, serif;
	font-size: clamp(58px, 5.35vw, 78px);
	font-weight: 500;
	letter-spacing: -0.025em;
	line-height: 0.95;
	margin: 18px 0 0;
	max-width: 560px;
}

.seyi-books-hero__intro {
	max-width: 520px;
	padding-top: 2px;
}

.seyi-books-hero__intro p {
	color: #000;
	font-size: 18px;
	line-height: 1.55;
	margin: 0 0 18px;
}

/* Dynamic catalogue grid. */
.seyi-books-catalogue {
	background: var(--seyi-books-white);
	padding-block: 76px 96px;
}

.seyi-books-catalogue__label {
	margin-bottom: 52px;
}

.seyi-books-grid {
	display: grid;
	gap: 64px 32px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seyi-book-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.seyi-book-card__visual {
	align-items: center;
	background: var(--seyi-books-soft);
	border-left: 8px solid transparent;
	display: flex;
	height: 330px;
	justify-content: center;
	margin-bottom: 18px;
	overflow: hidden;
	padding: 22px;
	position: relative;
	text-decoration: none;
}

.seyi-book-card:first-child .seyi-book-card__visual {
	border-left-color: var(--seyi-books-clay);
}

.seyi-book-card__visual::after {
	background: rgba(12, 98, 107, 0.08);
	content: "";
	inset: 0;
	opacity: 0;
	pointer-events: none;
	position: absolute;
	transition: opacity 180ms ease-out;
}

.seyi-book-card__visual:hover::after,
.seyi-book-card__visual:focus-visible::after {
	opacity: 1;
}

.seyi-book-card__cover {
	display: block;
	height: 100%;
	max-height: 286px;
	object-fit: contain;
	width: auto;
}

.seyi-book-card__placeholder {
	align-items: flex-end;
	background: #dfe4de;
	color: var(--seyi-books-ink);
	display: flex;
	font-family: "Newsreader", Georgia, serif;
	font-size: 25px;
	height: 100%;
	line-height: 1.15;
	padding: 22px;
	width: 100%;
}

.seyi-book-card__meta {
	color: var(--seyi-books-muted);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.1em;
	line-height: 18px;
	margin: 0 0 12px;
	text-transform: uppercase;
}

.seyi-book-card h3 {
	font-family: "Newsreader", Georgia, serif;
	font-size: 27px;
	font-weight: 500;
	letter-spacing: -0.01em;
	line-height: 1.15;
	margin: 0 0 14px;
}

.seyi-book-card h3 a {
	color: var(--seyi-books-ink);
	text-decoration: none;
}

.seyi-book-card h3 a:hover {
	color: var(--seyi-books-river);
}

.seyi-book-card__description {
	color: var(--seyi-books-muted);
	font-size: 15px;
	line-height: 1.55;
	margin: 0 0 14px;
}

.seyi-book-card__price {
	color: var(--seyi-books-success);
	display: flex;
	flex-wrap: wrap;
	font-size: 14px;
	gap: 4px 8px;
	line-height: 1.45;
	margin-top: auto;
	min-height: 42px;
	padding-top: 4px;
}

.seyi-book-card__price .woocommerce-Price-amount,
.seyi-book-purchase__prices .woocommerce-Price-amount,
.seyi-related-books .woocommerce-Price-amount {
	font-variant-numeric: tabular-nums;
}

.seyi-price-separator {
	color: var(--seyi-books-fibre);
}

.seyi-book-card__link {
	align-self: flex-start;
}

.seyi-books-empty {
	background: var(--seyi-books-parchment);
	border-left: 5px solid var(--seyi-books-river);
	padding: 32px;
}

.seyi-books-empty h3 {
	font-family: "Newsreader", Georgia, serif;
	font-size: 30px;
	margin: 0 0 8px;
}

.seyi-books-empty p {
	margin: 0;
}

.seyi-books-reading {
	background: var(--seyi-books-river);
	color: var(--seyi-books-white);
	padding-block: 54px;
}

.seyi-books-reading__inner {
	align-items: center;
	display: flex;
	justify-content: space-between;
}

.seyi-books-reading h2 {
	color: inherit;
	font-family: "Newsreader", Georgia, serif;
	font-size: 38px;
	font-weight: 400;
	line-height: 1.2;
	margin: 0;
}

.seyi-books-reading a {
	color: inherit;
	display: inline-flex;
	font-weight: 600;
	min-height: 44px;
	padding-block: 10px;
	text-decoration: underline;
	text-underline-offset: 4px;
}

/* Product breadcrumb and hero. */
.seyi-book-breadcrumb {
	align-items: center;
	color: var(--seyi-books-muted);
	display: flex;
	flex-wrap: wrap;
	font-size: 14px;
	gap: 12px;
	padding-block: 24px;
}

.seyi-book-breadcrumb a {
	color: var(--seyi-books-river);
	min-height: 44px;
	padding-block: 10px;
	text-decoration: none;
}

.seyi-book-breadcrumb a:hover {
	text-decoration: underline;
	text-underline-offset: 4px;
}

.seyi-book-detail__hero {
	padding-block: 46px 96px;
}

.seyi-book-detail__hero-inner {
	align-items: flex-start;
	display: grid;
	gap: 90px;
	grid-template-columns: 430px minmax(0, 650px);
}

.seyi-book-detail__cover-wrap {
	margin: 0;
	width: 100%;
}

.seyi-book-detail__cover-stage {
	align-items: center;
	background: var(--seyi-books-soft);
	border-left: 12px solid var(--seyi-books-clay);
	display: flex;
	height: 580px;
	justify-content: center;
	overflow: hidden;
	padding: 26px;
}

.seyi-book-detail__cover {
	display: block;
	height: 100%;
	object-fit: contain;
	width: 100%;
}

.seyi-book-detail__placeholder {
	align-items: flex-end;
	background: var(--seyi-books-river);
	color: var(--seyi-books-white);
	display: flex;
	font-family: "Newsreader", Georgia, serif;
	font-size: 48px;
	height: 100%;
	line-height: 1.05;
	padding: 34px;
	width: 100%;
}

.seyi-book-detail__cover-wrap figcaption {
	color: var(--seyi-books-muted);
	font-size: 13px;
	line-height: 18px;
	margin-top: 12px;
}

.seyi-book-detail__summary {
	display: flex;
	flex-direction: column;
	gap: 20px;
	min-width: 0;
}

.seyi-book-detail__summary h1 {
	color: #000;
	font-family: "Newsreader", Georgia, serif;
	font-size: clamp(54px, 5vw, 70px);
	font-weight: 500;
	letter-spacing: -0.025em;
	line-height: 1.02;
	margin: 0;
}

.seyi-book-detail__author {
	color: #000;
	font-size: 17px;
	line-height: 24px;
	margin: 0;
}

.seyi-book-detail__hook {
	color: #000;
	font-family: "Newsreader", Georgia, serif;
	font-size: 28px;
	line-height: 1.35;
	margin: 0;
}

.seyi-book-detail__intro {
	color: var(--seyi-books-muted);
	font-size: 17px;
	line-height: 1.65;
	margin: 0;
}

/* WooCommerce purchase controls. */
.seyi-book-purchase {
	background: var(--seyi-books-white);
	border-left: 5px solid var(--seyi-books-success);
	margin-block: 4px;
	padding: 24px;
}

.seyi-book-purchase__status {
	color: var(--seyi-books-success);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.08em;
	line-height: 18px;
	margin: 0 0 8px;
	text-transform: uppercase;
}

.seyi-book-purchase__prices {
	display: flex;
	flex-wrap: wrap;
	font-size: 17px;
	gap: 4px 10px;
	margin-bottom: 20px;
}

.seyi-book-purchase form.cart {
	margin: 0;
}

.seyi-book-purchase table.variations {
	border: 0;
	margin: 0 0 16px;
	width: 100%;
}

.seyi-book-purchase table.variations th,
.seyi-book-purchase table.variations td {
	background: transparent;
	border: 0;
	display: block;
	padding: 0;
	text-align: left;
}

.seyi-book-purchase table.variations th {
	font-size: 14px;
	margin-bottom: 7px;
}

.seyi-book-purchase table.variations label {
	color: var(--seyi-books-ink);
	font-weight: 700;
}

.seyi-book-purchase table.variations select {
	appearance: none;
	background-color: var(--seyi-books-white);
	background-image: linear-gradient(45deg, transparent 50%, var(--seyi-books-ink) 50%), linear-gradient(135deg, var(--seyi-books-ink) 50%, transparent 50%);
	background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
	background-repeat: no-repeat;
	background-size: 6px 6px, 6px 6px;
	border: 1px solid #aeb7b0;
	border-radius: 0;
	color: var(--seyi-books-ink);
	font-size: 16px;
	min-height: 50px;
	padding: 11px 42px 11px 14px;
	width: 100%;
}

.seyi-book-purchase .reset_variations {
	color: var(--seyi-books-river);
	display: inline-flex;
	font-size: 14px;
	min-height: 44px;
	padding-block: 10px;
}

.seyi-book-purchase .woocommerce-variation-price {
	font-family: "Newsreader", Georgia, serif;
	font-size: 25px;
	margin-bottom: 14px;
}

.seyi-book-purchase .woocommerce-variation-availability {
	font-size: 14px;
}

.seyi-book-purchase .woocommerce-variation-add-to-cart {
	align-items: stretch;
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.seyi-book-purchase .quantity .qty {
	border: 1px solid #aeb7b0;
	border-radius: 0;
	font-size: 16px;
	height: 50px;
	min-width: 76px;
	padding: 8px;
}

.seyi-book-purchase .single_add_to_cart_button {
	background: var(--seyi-books-river) !important;
	border: 1px solid var(--seyi-books-river) !important;
	border-radius: 0 !important;
	color: var(--seyi-books-white) !important;
	cursor: pointer;
	flex: 1 1 220px;
	font-family: "Source Sans 3", system-ui, sans-serif !important;
	font-size: 16px !important;
	font-weight: 700 !important;
	min-height: 50px;
	padding: 12px 22px !important;
}

.seyi-book-purchase .single_add_to_cart_button:hover {
	background: var(--seyi-books-river-dark) !important;
	border-color: var(--seyi-books-river-dark) !important;
}

.seyi-book-purchase .single_add_to_cart_button.disabled {
	cursor: not-allowed;
	opacity: 0.5;
}

.seyi-book-purchase .stock.out-of-stock {
	color: #8a381e;
	font-weight: 700;
}

.seyi-book-detail .woocommerce-notices-wrapper {
	margin-inline: auto;
	max-width: 1184px;
	padding: 16px 32px 0;
}

.seyi-book-detail .woocommerce-message,
.seyi-book-detail .woocommerce-error,
.seyi-book-detail .woocommerce-info {
	background: var(--seyi-books-white);
	border-top: 4px solid var(--seyi-books-river);
	color: var(--seyi-books-ink);
	list-style: none;
	margin: 0;
	padding: 18px 22px;
}

/* Details and related books. */
.seyi-book-detail__facts {
	background: var(--seyi-books-white);
	padding-block: 80px;
}

.seyi-book-detail__facts-inner {
	display: grid;
	gap: 90px;
	grid-template-columns: 430px minmax(0, 650px);
}

.seyi-book-detail__facts h2,
.seyi-related-books h2 {
	color: #000;
	font-family: "Newsreader", Georgia, serif;
	font-size: 40px;
	font-weight: 400;
	line-height: 1.2;
	margin: 0;
}

.seyi-book-detail__verified dl {
	margin: 22px 0 0;
}

.seyi-book-detail__verified dl > div {
	border-top: 1px solid var(--seyi-books-fibre);
	display: grid;
	gap: 12px;
	grid-template-columns: 135px 1fr;
	padding-block: 14px;
}

.seyi-book-detail__verified dt {
	color: var(--seyi-books-muted);
	font-size: 14px;
	font-weight: 600;
}

.seyi-book-detail__verified dd {
	color: var(--seyi-books-ink);
	margin: 0;
}

.seyi-book-detail__supporting {
	display: flex;
	flex-direction: column;
	gap: 34px;
}

.seyi-book-detail__supporting > div {
	border-bottom: 1px solid var(--seyi-books-fibre);
	padding-bottom: 28px;
}

.seyi-book-detail__supporting > div:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.seyi-book-detail__supporting p {
	color: var(--seyi-books-muted);
	font-size: 17px;
	line-height: 1.7;
	margin: 13px 0 0;
}

.seyi-related-books {
	background: var(--seyi-books-parchment);
	padding-block: 70px 82px;
}

.seyi-related-books__grid {
	display: grid;
	gap: 24px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 28px;
}

.seyi-related-books article {
	background: var(--seyi-books-white);
	border-top: 3px solid var(--seyi-books-river);
	min-height: 150px;
	padding: 24px;
}

.seyi-related-books article > a {
	color: var(--seyi-books-ink);
	display: inline-block;
	font-family: "Newsreader", Georgia, serif;
	font-size: 26px;
	line-height: 1.2;
	margin-bottom: 16px;
	text-decoration: none;
}

.seyi-related-books article > a:hover {
	color: var(--seyi-books-river);
}

.seyi-related-books article > div {
	color: var(--seyi-books-success);
	display: flex;
	flex-wrap: wrap;
	font-size: 14px;
	gap: 4px 8px;
}

@media (max-width: 1100px) {
	.seyi-books-shell {
		padding-inline: 48px;
	}

	.seyi-books-hero__inner {
		gap: 56px;
		grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
	}

	.seyi-books-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.seyi-book-detail__hero-inner,
	.seyi-book-detail__facts-inner {
		gap: 56px;
		grid-template-columns: minmax(300px, 38%) minmax(0, 1fr);
	}

	.seyi-book-detail__cover-stage {
		height: 520px;
	}
}

@media (max-width: 767px) {
	.seyi-books-shell {
		padding-inline: 20px;
	}

	.seyi-books-hero {
		padding-block: 64px 72px;
	}

	.seyi-books-hero__inner {
		display: flex;
		flex-direction: column;
		gap: 32px;
	}

	.seyi-books-hero__heading h1 {
		font-size: clamp(52px, 16vw, 68px);
		max-width: 350px;
	}

	.seyi-books-hero__intro {
		max-width: none;
		padding-top: 0;
	}

	.seyi-books-hero__intro p {
		font-size: 17px;
	}

	.seyi-books-catalogue {
		padding-block: 56px 72px;
	}

	.seyi-books-catalogue__label {
		margin-bottom: 32px;
	}

	.seyi-books-grid {
		gap: 48px;
		grid-template-columns: 1fr;
	}

	.seyi-book-card__visual {
		height: 390px;
	}

	.seyi-book-card__cover {
		max-height: 346px;
	}

	.seyi-books-reading__inner {
		align-items: flex-start;
		flex-direction: column;
		gap: 18px;
	}

	.seyi-books-reading h2 {
		font-size: 34px;
	}

	.seyi-book-breadcrumb {
		padding-block: 16px;
	}

	.seyi-book-detail__hero {
		padding-block: 28px 64px;
	}

	.seyi-book-detail__hero-inner,
	.seyi-book-detail__facts-inner {
		display: flex;
		flex-direction: column;
		gap: 44px;
	}

	.seyi-book-detail__cover-stage {
		height: auto;
		min-height: 480px;
	}

	.seyi-book-detail__cover {
		height: auto;
		max-height: 590px;
	}

	.seyi-book-detail__summary h1 {
		font-size: clamp(48px, 14vw, 62px);
	}

	.seyi-book-detail__hook {
		font-size: 25px;
	}

	.seyi-book-purchase {
		padding: 22px 18px;
	}

	.seyi-book-purchase .woocommerce-variation-add-to-cart {
		flex-direction: column;
	}

	.seyi-book-purchase .quantity,
	.seyi-book-purchase .quantity .qty,
	.seyi-book-purchase .single_add_to_cart_button {
		width: 100%;
	}

	.seyi-book-purchase .single_add_to_cart_button {
		flex-basis: auto;
	}

	.seyi-book-detail__facts {
		padding-block: 62px;
	}

	.seyi-book-detail__facts h2,
	.seyi-related-books h2 {
		font-size: 34px;
	}

	.seyi-book-detail__verified dl > div {
		grid-template-columns: 1fr;
		gap: 4px;
	}

	.seyi-related-books {
		padding-block: 58px 68px;
	}

	.seyi-related-books__grid {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.seyi-book-card__visual::after {
		transition: none;
	}
}