/**
 * Cero7 Blog: components — cards, breadcrumbs, byline, avatars, table of
 * contents, share, author box, post navigation, pagination and empty states.
 */

/* ── Cards ────────────────────────────────────────────────────────────────── */

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-slab);
	background: var(--c7-bone);
	box-shadow: var(--c7-shadow-slab);
	transition:
		transform 0.3s var(--c7-ease),
		box-shadow 0.3s var(--c7-ease);
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: var(--c7-shadow-slab-lg);
}

.card__media {
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-bottom: 2px solid var(--c7-ink);
	background: var(--c7-bone-deep);
}

.card__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s var(--c7-ease);
}

.card:hover .card__img {
	transform: scale(1.03);
}

.card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: 1.75rem;
}

.card__badge {
	align-self: flex-start;
	margin: 0 0 0.75rem;
	padding: 0.3rem 0.6rem;
	border-radius: var(--c7-radius-pill);
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.card__eyebrow {
	margin-bottom: 0.75rem;
}

.card__title {
	margin: 0;
	color: var(--c7-ink);
	font-family: var(--c7-font-display);
	font-size: var(--c7-display-sm);
	font-weight: 400;
	letter-spacing: 0.01em;
	line-height: 1.3;
	overflow-wrap: break-word;
	text-transform: uppercase;
}

.card__link {
	color: inherit;
	text-decoration: none;
	transition: color 0.2s;
}

/* The title link covers the whole card: one big target, one short link name. */
.card__link::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	border-radius: inherit;
}

.card:hover .card__link {
	color: var(--c7-ember-text);
}

.card__link:focus-visible {
	outline: none;
}

.card__link:focus-visible::after {
	outline: 3px solid var(--c7-ink);
	outline-offset: 4px;
}

.card__excerpt {
	flex: 1;
	margin: 0.75rem 0 0;
	color: var(--c7-ink-soft);
	font-size: 0.9375rem;
	line-height: 1.6;
}

.card__meta {
	margin: 1.5rem 0 0;
	color: var(--c7-ink-mute);
	line-height: 1.6;
}

.card--featured {
	box-shadow: var(--c7-shadow-slab-lg);
}

.card--featured .card__title {
	font-size: var(--c7-display-md);
	letter-spacing: 0;
	line-height: 1.28;
}

.card--featured .card__excerpt {
	flex: none;
	font-size: 1.0625rem;
}

/* Side by side only where the image column stays close to 16:9, so cover
   images (often designed with text) are barely cropped. */
@media (min-width: 1200px) {
	.card--featured {
		flex-direction: row;
	}

	.card--featured .card__media {
		flex: 0 0 58%;
		aspect-ratio: auto;
		min-height: 22rem;
		border-right: 2px solid var(--c7-ink);
		border-bottom: 0;
	}

	.card--featured .card__body {
		justify-content: center;
		padding: 2.5rem;
	}

	.card--featured .card__title {
		font-size: clamp(1.75rem, 2.4vw, 2.5rem);
	}
}

/* ── Breadcrumbs ──────────────────────────────────────────────────────────── */

.breadcrumbs__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	column-gap: 0.5rem;
	margin: 0;
	padding: 0;
	color: var(--c7-ink-mute);
	font-family: var(--c7-font-display);
	font-size: 0.8125rem;
	letter-spacing: 0.08em;
	list-style: none;
	text-transform: uppercase;
}

.breadcrumbs__item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	min-width: 0;
}

.breadcrumbs a {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	color: inherit;
	text-decoration: none;
}

.breadcrumbs a:hover {
	color: var(--c7-ember-text);
}

.breadcrumbs [aria-current] {
	display: inline-block;
	max-width: 36ch;
	overflow: hidden;
	color: var(--c7-ink);
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ── Byline ───────────────────────────────────────────────────────────────── */

.byline {
	display: flex;
	align-items: center;
	gap: 1rem;
	max-width: 52rem;
	margin-top: 2rem;
	padding: 1.25rem 0;
	border-block: 2px solid var(--c7-ink);
}

.byline__avatar {
	flex: none;
	width: 3rem;
	height: 3rem;
	border: 2px solid var(--c7-ink);
	border-radius: 50%;
	object-fit: cover;
}

.byline__text {
	margin: 0;
	color: var(--c7-ink-soft);
	font-size: 0.875rem;
	line-height: 1.6;
}

.byline__author {
	color: var(--c7-ink);
	font-weight: 600;
	text-decoration: none;
}

.byline__author:hover {
	text-decoration: underline;
}

/* ── Avatars ──────────────────────────────────────────────────────────────── */

img.avatar {
	border-radius: 50%;
}

.avatar-initials {
	display: inline-flex;
	flex: none;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	font-family: var(--c7-font-display);
	letter-spacing: 0.02em;
	line-height: 1;
	text-transform: uppercase;
}

.avatar-initials--ember {
	background: var(--c7-ember);
	color: var(--c7-ink);
}

.avatar-initials--grape {
	background: var(--c7-grape);
	color: var(--c7-bone);
}

.avatar-initials--ink {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.avatar-initials--sage {
	background: var(--c7-sage);
	color: var(--c7-ink);
}

/* ── Table of contents ────────────────────────────────────────────────────── */

.toc {
	font-size: 0.9375rem;
}

.toc__title {
	margin: 0 0 0.75rem;
	color: var(--c7-ink-mute);
	font-family: var(--c7-font-display);
	font-size: 0.8125rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.toc__list {
	margin: 0;
	padding: 0;
	border-left: 2px solid var(--c7-ink-line);
	list-style: none;
}

.toc__item a {
	display: block;
	margin-left: -2px;
	padding: 0.375rem 0 0.375rem 1rem;
	border-left: 2px solid transparent;
	color: var(--c7-ink-soft);
	line-height: 1.45;
	text-decoration: none;
	transition:
		color 0.2s,
		border-color 0.2s;
}

.toc__item a:hover {
	color: var(--c7-ink);
}

.toc__item a[aria-current] {
	border-left-color: var(--c7-ember);
	color: var(--c7-ink);
	font-weight: 600;
}

.toc__item--h3 a {
	padding-left: 2rem;
	font-size: 0.875rem;
}

.toc--inline {
	margin-bottom: 2.5rem;
	padding: 0.5rem 1.5rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-card);
	background: var(--c7-bone-deep);
}

.toc--inline summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 2.75rem;
	margin: 0;
	cursor: pointer;
	list-style: none;
}

.toc--inline summary::-webkit-details-marker {
	display: none;
}

.toc--inline summary::after {
	content: "+";
	color: var(--c7-ink);
	font-family: var(--c7-font-display);
	font-size: 1.25rem;
}

.toc--inline details[open] > summary::after {
	content: "–";
}

.toc--inline details[open] .toc__list {
	margin-bottom: 1rem;
}

.toc--aside {
	display: none;
}

@media (min-width: 1200px) {
	.toc--inline {
		display: none;
	}

	.toc--aside {
		display: block;
	}
}

.entry-aside .toc + .widget {
	margin-top: 2.5rem;
}

/* ── Tags, share ──────────────────────────────────────────────────────────── */

.entry-tags {
	margin-top: 3rem;
}

.share {
	margin-top: 2.5rem;
	padding-top: 2rem;
	border-top: 2px solid var(--c7-ink);
}

.share__label {
	margin-bottom: 1rem;
}

.share__list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.share__list [hidden] {
	display: none;
}

/* ── Author box and author archive header ─────────────────────────────────── */

.author-box {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	margin-top: 4rem;
	padding: 1.75rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-slab);
	background: var(--c7-bone-deep);
	box-shadow: var(--c7-shadow-slab);
}

@media (min-width: 640px) {
	.author-box {
		flex-direction: row;
		padding: 2rem;
	}
}

.author-box__avatar {
	flex: none;
	width: 6rem;
	height: 6rem;
	border: 2px solid var(--c7-ink);
	border-radius: 50%;
	object-fit: cover;
}

.author-box__body {
	min-width: 0;
}

.author-box__name {
	margin: 0.5rem 0 0;
	font-family: var(--c7-font-display);
	font-size: var(--c7-display-sm);
	line-height: 1.3;
	text-transform: uppercase;
}

.author-box__role {
	margin: 0.25rem 0 0;
	color: var(--c7-ink-mute);
	font-size: 0.875rem;
}

.author-box__bio {
	margin: 0.75rem 0 0;
	color: var(--c7-ink-soft);
	font-size: 0.9375rem;
	line-height: 1.65;
}

.author-box .button-row {
	margin-top: 1.25rem;
}

.author-header {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

@media (min-width: 768px) {
	.author-header {
		flex-direction: row;
		align-items: flex-start;
		gap: 2.5rem;
	}
}

.author-header__avatar {
	flex: none;
	width: 8rem;
	height: 8rem;
	border: 2px solid var(--c7-ink);
	border-radius: 50%;
	box-shadow: var(--c7-shadow-slab-sm);
	object-fit: cover;
}

.author-header__role {
	margin: 0.5rem 0 0;
	color: var(--c7-ink-mute);
}

.author-header .btn {
	margin-top: 1.5rem;
}

/* ── Previous / next ──────────────────────────────────────────────────────── */

.post-nav {
	margin-top: 3rem;
}

.post-nav .nav-links {
	display: grid;
	gap: 1rem;
}

@media (min-width: 640px) {
	.post-nav .nav-links {
		grid-template-columns: 1fr 1fr;
	}

	.post-nav .nav-next {
		grid-column: 2;
	}
}

.post-nav a {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	height: 100%;
	padding: 1.25rem 1.5rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-card);
	background: var(--c7-bone);
	box-shadow: var(--c7-shadow-slab-sm);
	color: var(--c7-ink);
	text-decoration: none;
	transition: transform 0.2s var(--c7-ease);
}

.post-nav a:hover {
	transform: translateY(-2px);
}

.post-nav .nav-next a {
	align-items: flex-end;
	text-align: right;
}

.post-nav__label {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	color: var(--c7-ink-mute);
}

.post-nav__label .icon {
	width: 1rem;
	height: 1rem;
}

.post-nav__title {
	font-family: var(--c7-font-display);
	font-size: 1.125rem;
	line-height: 1.3;
	text-transform: uppercase;
}

/* ── Pagination (archives and multi-page articles) ────────────────────────── */

.pagination {
	margin-top: 3.5rem;
}

.pagination .nav-links,
.page-links {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
}

.page-links {
	justify-content: flex-start;
	margin-top: 2.5rem;
}

.page-links__label {
	margin-right: 0.5rem;
	color: var(--c7-ink-mute);
}

.pagination .page-numbers,
.page-links .post-page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	height: 2.75rem;
	padding: 0 0.75rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-pill);
	color: var(--c7-ink);
	font-family: var(--c7-font-display);
	font-size: 0.9375rem;
	text-decoration: none;
	transition:
		background-color 0.2s,
		color 0.2s;
}

.pagination a.page-numbers:hover,
.pagination .page-numbers.current,
.page-links a.post-page-numbers:hover,
.page-links .post-page-numbers.current {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.pagination .page-numbers.dots {
	border-color: transparent;
}

.pagination .icon {
	width: 1.125rem;
	height: 1.125rem;
}

/* ── Empty state ──────────────────────────────────────────────────────────── */

.empty-state {
	padding: 2.5rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-slab);
	background: var(--c7-bone-deep);
	box-shadow: var(--c7-shadow-slab);
}

.empty-state p {
	margin: 0.75rem 0 0;
	color: var(--c7-ink-soft);
}

.empty-state .empty-state__title {
	margin: 0;
	color: var(--c7-ink);
}

.empty-state .btn {
	margin-top: 1.5rem;
}

/* ── Share a thought (selection bar and quote buttons) ───────────────────── */

.highlight-share {
	position: fixed;
	z-index: 55;
	display: flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.375rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-pill);
	background: var(--c7-ink);
	box-shadow: var(--c7-shadow-float);
	color: var(--c7-bone);
}

.highlight-share[hidden] {
	display: none;
}

.highlight-share__label {
	padding: 0 0.5rem 0 0.75rem;
	font-family: var(--c7-font-mono);
	font-size: 0.6875rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.highlight-share__btn {
	min-height: 2.5rem;
	padding: 0 0.875rem;
	border: 0;
	border-radius: var(--c7-radius-pill);
	background: transparent;
	color: var(--c7-bone);
	cursor: pointer;
	font-family: var(--c7-font-display);
	font-size: 0.8125rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.highlight-share__btn:hover,
.highlight-share__btn:focus-visible {
	background: var(--c7-ember);
	color: var(--c7-ink);
}

.highlight-share__btn:focus-visible {
	outline: 3px solid var(--c7-bone);
	outline-offset: 2px;
}

.quote-share,
.entry-content > .quote-share {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 0.75rem;
}

.quote-share__btn {
	display: inline-flex;
	align-items: center;
	min-height: 2.25rem;
	padding: 0 0.875rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-pill);
	background: transparent;
	color: var(--c7-ink);
	cursor: pointer;
	font-family: var(--c7-font-display);
	font-size: 0.75rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	transition:
		background-color 0.2s,
		color 0.2s;
}

.quote-share__btn:hover {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

/* On dark quote bands the buttons invert. */
.has-ink-background-color .quote-share__btn {
	border-color: var(--c7-bone);
	color: var(--c7-bone);
}