/* ============================================================================
   LDR_BlogSingle — premium magazine-style single post.
   Layout:
   - Dark hero header with featured image bg, breadcrumb, title, meta
   - Two-column body: sticky TOC sidebar (left, 280px) + article (max ~720px)
   - Clean long-form typography with anchored h2/h3 scroll-margin
   ========================================================================== */

.ldr-blog-single {
	background: var(--ldr-bg);
}

/* ---------- HERO --------------------------------------------------------- */

.ldr-blog-hero {
	position: relative;
	padding: 144px 0 64px;
	background: var(--ldr-navy);
	color: #fff;
	overflow: hidden;
	isolation: isolate;
}
.ldr-blog-hero__bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.35;
	z-index: 0;
}
.ldr-blog-hero__overlay {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse at top right, oklch(0.55 0.12 230 / 0.45), transparent 60%),
		linear-gradient(180deg, oklch(0.18 0.04 250 / 0.85) 0%, oklch(0.25 0.06 250 / 0.95) 100%);
	z-index: 1;
}
.ldr-blog-hero__inner {
	position: relative;
	z-index: 2;
	max-width: 56rem;
}
.ldr-blog-hero__back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: rgb(255 255 255 / 0.7);
	font-family: var(--ldr-font-heading);
	font-weight: 600;
	font-size: 0.875rem;
	letter-spacing: 0.02em;
	text-decoration: none;
	margin-bottom: 24px;
	transition: color var(--ldr-dur-fast) var(--ldr-ease);
}
.ldr-blog-hero__back:hover { color: var(--ldr-gold); }
.ldr-blog-hero__pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: oklch(0.72 0.14 75 / 0.18);
	border: 1px solid oklch(0.72 0.14 75 / 0.35);
	color: var(--ldr-gold);
	font-family: var(--ldr-font-heading);
	font-weight: 600;
	font-size: 0.75rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 6px 14px;
	border-radius: var(--ldr-radius-pill);
	margin-bottom: 20px;
}
.ldr-blog-hero__pill svg { color: var(--ldr-gold); }
.ldr-blog-hero__title {
	font-family: var(--ldr-font-heading);
	font-weight: 900;
	font-size: clamp(2rem, 4.5vw, 3.5rem);
	line-height: 1.1;
	letter-spacing: -0.01em;
	color: #fff;
	margin: 0 0 20px;
}
.ldr-blog-hero__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	color: rgb(255 255 255 / 0.7);
	font-size: 0.875rem;
}
.ldr-blog-hero__meta-item {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

/* ---------- LAYOUT ------------------------------------------------------- */

.ldr-blog-single__layout {
	padding: 64px 0 96px;
	display: grid;
	grid-template-columns: 1fr;
	gap: 48px;
	align-items: start;
}
@media (min-width: 1024px) {
	.ldr-blog-single.has-toc .ldr-blog-single__layout {
		grid-template-columns: 280px minmax(0, 720px);
		justify-content: center;
		gap: 64px;
	}
}

/* ---------- TABLE OF CONTENTS ------------------------------------------- */

.ldr-blog-toc {
	order: 2;
}
@media (min-width: 1024px) {
	.ldr-blog-toc { order: 0; }
}
.ldr-blog-toc__inner {
	background: #fff;
	border: 1px solid var(--ldr-border);
	border-radius: var(--ldr-radius-xl);
	padding: 24px;
	box-shadow: var(--ldr-shadow-md);
}
@media (min-width: 1024px) {
	.ldr-blog-toc__inner {
		position: sticky;
		top: 96px;          /* clear fixed header */
		max-height: calc(100vh - 120px);
		overflow-y: auto;
	}
}
.ldr-blog-toc__label {
	font-family: var(--ldr-font-heading);
	font-weight: 700;
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ldr-muted-fg);
	margin: 0 0 14px;
}
.ldr-blog-toc__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
	border-left: 2px solid var(--ldr-border);
}
.ldr-blog-toc__item--h3 { padding-left: 16px; }
.ldr-blog-toc__link {
	display: block;
	padding: 8px 12px;
	margin-left: -2px;
	border-left: 2px solid transparent;
	font-family: var(--ldr-font-body);
	font-weight: 500;
	font-size: 0.875rem;
	line-height: 1.45;
	color: var(--ldr-fg);
	text-decoration: none;
	transition: color var(--ldr-dur-fast) var(--ldr-ease),
	            background-color var(--ldr-dur-fast) var(--ldr-ease),
	            border-color var(--ldr-dur-fast) var(--ldr-ease);
	border-radius: 0 var(--ldr-radius-md) var(--ldr-radius-md) 0;
}
.ldr-blog-toc__item--h3 .ldr-blog-toc__link {
	font-size: 0.8125rem;
	color: var(--ldr-muted-fg);
}
.ldr-blog-toc__link:hover {
	color: var(--ldr-lake);
	background: oklch(0.96 0.02 230 / 0.7);
}
.ldr-blog-toc__link.is-active {
	color: var(--ldr-lake);
	font-weight: 600;
	border-left-color: var(--ldr-lake);
	background: var(--ldr-lake-light);
}

.ldr-blog-toc__share {
	margin-top: 20px;
	padding-top: 20px;
	border-top: 1px solid var(--ldr-border);
}
.ldr-blog-toc__share-label {
	font-family: var(--ldr-font-heading);
	font-weight: 700;
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ldr-muted-fg);
	margin: 0 0 10px;
}
.ldr-blog-toc__share-row { display: flex; gap: 8px; }

/* Share buttons (used in TOC + foot) */
.ldr-blog-share__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: var(--ldr-radius-pill);
	background: var(--ldr-secondary);
	border: 1px solid var(--ldr-border);
	color: var(--ldr-navy);
	cursor: pointer;
	text-decoration: none;
	transition: all var(--ldr-dur-fast) var(--ldr-ease);
}
.ldr-blog-share__btn:hover {
	background: var(--ldr-lake);
	color: #fff;
	border-color: var(--ldr-lake);
	transform: translateY(-1px);
	box-shadow: var(--ldr-shadow-md);
}
.ldr-blog-share__btn.is-copied {
	background: var(--ldr-lake);
	color: #fff;
	border-color: var(--ldr-lake);
}

/* ---------- ARTICLE BODY ------------------------------------------------ */

.ldr-blog-single__content {
	order: 1;
	color: var(--ldr-fg);
	line-height: 1.75;
	font-size: 1.0625rem;
	max-width: 100%;
}
@media (min-width: 1024px) {
	.ldr-blog-single__content { order: 1; min-width: 0; }
}

.ldr-blog-single__content > * + * { margin-top: 1.25em; }

/* Lead-in paragraph treatment */
.ldr-blog-single__content > p:first-of-type {
	font-size: 1.1875rem;
	line-height: 1.7;
	color: var(--ldr-navy);
	font-weight: 400;
}

.ldr-blog-single__content h2 {
	font-family: var(--ldr-font-heading);
	font-weight: 800;
	font-size: 1.75rem;
	line-height: 1.25;
	color: var(--ldr-navy);
	letter-spacing: -0.005em;
	margin-top: 2em;
	margin-bottom: 0.5em;
	scroll-margin-top: 96px;     /* offset fixed header on anchor jump */
}
.ldr-blog-single__content h3 {
	font-family: var(--ldr-font-heading);
	font-weight: 700;
	font-size: 1.375rem;
	line-height: 1.3;
	color: var(--ldr-navy);
	margin-top: 1.75em;
	margin-bottom: 0.4em;
	scroll-margin-top: 96px;
}
.ldr-blog-single__content h4 {
	font-family: var(--ldr-font-heading);
	font-weight: 700;
	font-size: 1.125rem;
	color: var(--ldr-navy);
	margin-top: 1.5em;
}
.ldr-blog-single__content p { margin: 0 0 1.25em; }
.ldr-blog-single__content a {
	color: var(--ldr-lake);
	text-decoration: underline;
	text-underline-offset: 3px;
	text-decoration-thickness: 1px;
}
.ldr-blog-single__content a:hover { color: var(--ldr-lake-dark); text-decoration-thickness: 2px; }

.ldr-blog-single__content ul,
.ldr-blog-single__content ol {
	padding-left: 1.5em;
	margin: 0 0 1.25em;
}
.ldr-blog-single__content ul { list-style: disc; }
.ldr-blog-single__content ol { list-style: decimal; }
.ldr-blog-single__content li {
	margin: 0 0 0.5em;
	padding-left: 0.25em;
}
.ldr-blog-single__content li::marker { color: var(--ldr-lake); }

.ldr-blog-single__content strong { color: var(--ldr-navy); font-weight: 700; }

.ldr-blog-single__content hr {
	margin: 2.5em 0;
	border: 0;
	border-top: 1px solid var(--ldr-border);
}

.ldr-blog-single__content blockquote {
	position: relative;
	margin: 2em 0;
	padding: 18px 24px 18px 56px;
	background: var(--ldr-lake-light);
	border-radius: var(--ldr-radius-xl);
	font-style: italic;
	color: var(--ldr-navy);
	font-size: 1.125rem;
	line-height: 1.6;
}
.ldr-blog-single__content blockquote::before {
	content: '\201C';
	position: absolute;
	top: 4px;
	left: 16px;
	font-family: var(--ldr-font-heading);
	font-size: 3.25rem;
	line-height: 1;
	color: var(--ldr-lake);
	font-style: normal;
}

.ldr-blog-single__content img,
.ldr-blog-single__content figure img,
.ldr-blog-single__content .wp-block-image img {
	border-radius: var(--ldr-radius-xl);
	box-shadow: var(--ldr-shadow-lg);
	max-width: 100%;
	height: auto;
}
.ldr-blog-single__content figure { margin: 2em 0; }
.ldr-blog-single__content figcaption {
	margin-top: 8px;
	font-size: 0.8125rem;
	color: var(--ldr-muted-fg);
	text-align: center;
	font-style: italic;
}

.ldr-blog-single__content code {
	background: var(--ldr-secondary);
	padding: 2px 6px;
	border-radius: 4px;
	font-size: 0.9375em;
	color: var(--ldr-navy);
}
.ldr-blog-single__content pre {
	background: var(--ldr-navy);
	color: #fff;
	padding: 18px 22px;
	border-radius: var(--ldr-radius-xl);
	overflow-x: auto;
	font-size: 0.875rem;
	line-height: 1.55;
	margin: 1.75em 0;
}
.ldr-blog-single__content pre code {
	background: transparent;
	color: inherit;
	padding: 0;
}

.ldr-blog-single__content table {
	width: 100%;
	border-collapse: collapse;
	margin: 1.75em 0;
	font-size: 0.9375rem;
}
.ldr-blog-single__content th,
.ldr-blog-single__content td {
	border: 1px solid var(--ldr-border);
	padding: 10px 14px;
	text-align: left;
}
.ldr-blog-single__content th {
	background: var(--ldr-secondary);
	font-family: var(--ldr-font-heading);
	font-weight: 700;
	color: var(--ldr-navy);
}

/* ---------- FOOT (back + share) ----------------------------------------- */

.ldr-blog-single__foot {
	margin-top: 56px;
	padding-top: 32px;
	border-top: 1px solid var(--ldr-border);
	display: flex;
	flex-direction: column;
	gap: 24px;
	justify-content: space-between;
	align-items: flex-start;
}
@media (min-width: 640px) {
	.ldr-blog-single__foot { flex-direction: row; align-items: center; }
}
.ldr-blog-single__back-foot {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--ldr-lake);
	font-family: var(--ldr-font-heading);
	font-weight: 600;
	font-size: 0.875rem;
	text-decoration: none;
}
.ldr-blog-single__back-foot:hover { color: var(--ldr-lake-dark); }

.ldr-blog-single__foot-share {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}
.ldr-blog-single__foot-share-label {
	font-family: var(--ldr-font-heading);
	font-weight: 600;
	font-size: 0.875rem;
	color: var(--ldr-muted-fg);
}

/* Hide the inline TOC on small screens — body order=1 then aside order=2
   places it after content. We move it BACK above content via media query
   collapse below. */
@media (max-width: 1023px) {
	.ldr-blog-single.has-toc .ldr-blog-toc { order: 1; }
	.ldr-blog-single.has-toc .ldr-blog-single__content { order: 2; }
	.ldr-blog-toc__inner { padding: 18px 20px; }
}

/* Print friendliness */
@media print {
	.ldr-blog-toc, .ldr-blog-hero__back, .ldr-blog-single__foot { display: none !important; }
	.ldr-blog-hero { padding: 24px 0; background: #fff; color: #000; }
	.ldr-blog-hero__bg, .ldr-blog-hero__overlay { display: none; }
	.ldr-blog-hero__title, .ldr-blog-hero__meta { color: #000; }
}
