/* ==========================================================================
   Blog — the PCT knowledge hub (inc/blog.php, template-parts/blog-*.php)
   Colours come from the scheme tokens in style.css.
   ========================================================================== */

.pct-blog {
	--blog-ink:    var(--pct-ink, #1d2327);
	--blog-muted:  var(--pct-muted, #667085);
	--blog-line:   var(--pct-line, #e4e7ec);
	--blog-accent: var(--pct-brand-deep, #1e3a8a);
	--blog-tint:   var(--pct-brand-tint, #eef3fb);
	--blog-hot:    var(--pct-brand, #ec1e1e);
	--blog-radius: 14px;
}

.pct-blog .content-area.pct-blog-wrap {
	width: 100%;
	float: none;
	margin: 0;
	padding: 0 0 64px;
}

/* --- Shared pieces ------------------------------------------------------ */

.pct-chip {
	display: inline-flex;
	align-items: center;
	padding: 5px 12px;
	border-radius: 999px;
	background: var(--blog-tint);
	color: var(--blog-accent);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .02em;
	line-height: 1.4;
	text-decoration: none;
	transition: background .15s, color .15s;
}
.pct-chip:hover,
.pct-chip.is-active {
	background: var(--blog-accent);
	color: #fff;
}

.pct-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 22px;
	border-radius: 10px;
	background: var(--blog-hot);
	color: #fff;
	font-weight: 700;
	text-decoration: none;
	white-space: nowrap;
	transition: filter .15s, transform .15s;
}
.pct-btn:hover { color: #fff; filter: brightness(.92); transform: translateY(-1px); }

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

.pct-hero {
	margin: 32px 0 36px;
	padding: 48px 48px 40px;
	border-radius: var(--blog-radius);
	background:
		radial-gradient(circle at 92% 12%, rgba(255,255,255,.12) 0 120px, transparent 121px),
		radial-gradient(circle at 80% 110%, rgba(255,255,255,.08) 0 160px, transparent 161px),
		linear-gradient(135deg, #0f1f4d 0%, var(--blog-accent) 100%);
	color: #fff;
}
.pct-hero__eyebrow {
	margin: 0 0 10px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: #ffb4b4;
}
.pct-hero__eyebrow a { color: inherit; text-decoration: none; }
.pct-hero__title {
	margin: 0 0 12px;
	color: #fff;
	font-size: clamp(30px, 4vw, 46px);
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -.02em;
}
.pct-hero__lead {
	max-width: 640px;
	margin: 0;
	color: rgba(255,255,255,.85);
	font-size: 17px;
	line-height: 1.6;
}
.pct-hero__lead p { margin: 0; }
.pct-topics {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 26px;
}
.pct-hero .pct-chip { background: rgba(255,255,255,.14); color: #fff; }
.pct-hero .pct-chip:hover,
.pct-hero .pct-chip.is-active { background: #fff; color: var(--blog-accent); }

/* --- Cards -------------------------------------------------------------- */

.pct-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 28px;
}
.pct-grid:empty { display: none; }

.pct-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid var(--blog-line);
	border-radius: var(--blog-radius);
	background: #fff;
	transition: box-shadow .2s, transform .2s;
}
.pct-card:hover {
	box-shadow: 0 14px 34px -14px rgba(16,24,40,.22);
	transform: translateY(-3px);
}
.pct-card__media { display: block; aspect-ratio: 1200 / 630; overflow: hidden; background: var(--blog-tint); }
.pct-card__img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.pct-card:hover .pct-card__img { transform: scale(1.03); }
.pct-card__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; gap: 10px; padding: 20px 22px 22px; }
.pct-card__title { margin: 0; font-size: 19px; font-weight: 750; line-height: 1.3; letter-spacing: -.01em; }
.pct-card__title a { color: var(--blog-ink); text-decoration: none; }
.pct-card__title a:hover { color: var(--blog-accent); }
.pct-card__excerpt { margin: 0; color: var(--blog-muted); font-size: 15px; line-height: 1.55; }
.pct-card__meta { display: flex; gap: 6px; margin: auto 0 0; padding-top: 6px; color: var(--blog-muted); font-size: 13px; }

.pct-card--feature {
	flex-direction: row;
	margin-bottom: 28px;
}
.pct-card--feature { align-items: center; }
.pct-card--feature .pct-card__media { flex: 0 0 56%; align-self: stretch; aspect-ratio: auto; min-height: 340px; }
.pct-card--feature .pct-card__img { height: 100%; object-fit: cover; }
.pct-card--feature .pct-card__body { justify-content: center; padding: 36px 40px; gap: 14px; }
.pct-card--feature .pct-card__title { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.2; }
.pct-card--feature .pct-card__excerpt { font-size: 16px; }
.pct-card--feature .pct-card__meta { margin-top: 4px; }

.pct-pagination { margin-top: 40px; text-align: center; }
.pct-pagination .nav-links { display: inline-flex; gap: 6px; }
.pct-pagination .page-numbers {
	display: inline-block; min-width: 40px; padding: 8px 12px;
	border: 1px solid var(--blog-line); border-radius: 8px;
	color: var(--blog-ink); text-decoration: none;
}
.pct-pagination .page-numbers.current { background: var(--blog-accent); border-color: var(--blog-accent); color: #fff; }

/* --- Shop call to action ------------------------------------------------ */

.pct-cta {
	border-radius: var(--blog-radius);
	background: var(--blog-tint);
}
.pct-cta__eyebrow { margin: 0 0 6px; color: var(--blog-hot); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.pct-cta__title { margin: 0 0 6px; color: var(--blog-ink); font-weight: 750; line-height: 1.3; }
.pct-cta__text { margin: 0; color: var(--blog-muted); font-size: 14px; }

.pct-cta--band {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	margin-top: 48px;
	padding: 32px 36px;
}
.pct-cta--band .pct-cta__title { font-size: 22px; }

.pct-cta--side { padding: 22px; }
.pct-cta--side .pct-cta__title { font-size: 16px; }
.pct-cta--side .pct-btn { width: 100%; margin-top: 16px; }

/* --- Article ------------------------------------------------------------ */

/* The article draws its own trail (with the Blog level), so the parent's goes. */
.single-post.pct-blog .woocommerce-breadcrumb { display: none; }
.pct-crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; color: var(--blog-muted); font-size: 13px; }
.pct-crumbs a { color: var(--blog-muted); text-decoration: none; }
.pct-crumbs a:hover { color: var(--blog-accent); }

.pct-article__head { max-width: 820px; margin: 22px 0 28px; }
.pct-article__title {
	margin: 14px 0 14px;
	color: var(--blog-ink);
	font-size: clamp(30px, 4vw, 46px);
	font-weight: 800;
	line-height: 1.12;
	letter-spacing: -.02em;
}
.pct-article__deck { margin: 0 0 16px; color: #475467; font-size: 19px; line-height: 1.55; }
.pct-article__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; color: var(--blog-muted); font-size: 14px; }

.pct-article__cover { margin: 0 0 40px; overflow: hidden; border-radius: var(--blog-radius); }
.pct-article__cover img { display: block; width: 100%; height: auto; }

.pct-article__layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 300px;
	gap: 56px;
	align-items: start;
}
.pct-article__side {
	position: sticky;
	top: 110px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.pct-toc { padding: 20px 22px; border: 1px solid var(--blog-line); border-radius: var(--blog-radius); }
.pct-toc__title { margin: 0 0 10px; color: var(--blog-ink); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.pct-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.pct-toc li { counter-increment: toc; margin: 0; padding: 6px 0; border-top: 1px solid var(--blog-line); font-size: 14px; line-height: 1.4; }
.pct-toc li:first-child { border-top: 0; }
.pct-toc li::before { content: counter(toc) "."; display: inline-block; width: 22px; color: var(--blog-muted); }
.pct-toc a { color: var(--blog-ink); text-decoration: none; }
.pct-toc a:hover { color: var(--blog-accent); }

/* Body typography */
.pct-article__body { max-width: 760px; color: #2b3138; font-size: 17.5px; line-height: 1.75; }
.pct-article__body > *:first-child { margin-top: 0; }
.pct-article__body p { margin: 0 0 1.2em; }
.pct-article__body h2 {
	margin: 2.2em 0 .7em;
	color: var(--blog-ink);
	font-size: 28px;
	font-weight: 800;
	line-height: 1.25;
	letter-spacing: -.015em;
	scroll-margin-top: 120px;
}
.pct-article__body h3 { margin: 1.8em 0 .5em; color: var(--blog-ink); font-size: 21px; font-weight: 750; line-height: 1.3; }
.pct-article__body a { color: var(--blog-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.pct-article__body a:hover { color: var(--blog-hot); }
.pct-article__body ul,
.pct-article__body ol { margin: 0 0 1.3em; padding-left: 1.3em; }
.pct-article__body li { margin: 0 0 .45em; }
.pct-article__body li::marker { color: var(--blog-accent); font-weight: 700; }
.pct-article__body strong { color: var(--blog-ink); }

/* Tables */
.pct-article__body table {
	width: 100%;
	margin: 1.6em 0;
	border: 1px solid var(--blog-line);
	border-radius: 12px;
	border-collapse: separate;
	border-spacing: 0;
	overflow: hidden;
	font-size: 15px;
	line-height: 1.5;
}
.pct-article__body th,
.pct-article__body td { padding: 12px 16px; border-bottom: 1px solid var(--blog-line); text-align: left; vertical-align: top; }
.pct-article__body thead th { background: var(--blog-tint); color: var(--blog-ink); font-weight: 700; }
.pct-article__body tbody tr:last-child td { border-bottom: 0; }
.pct-article__body tbody tr:nth-child(even) td { background: #fafbfc; }
.pct-table-scroll { overflow-x: auto; }

/* Callouts */
.pct-takeaways,
.pct-note,
.pct-warning {
	margin: 1.8em 0;
	padding: 22px 26px;
	border-radius: 12px;
	font-size: 16px;
	line-height: 1.65;
}
.pct-takeaways > :last-child,
.pct-note > :last-child,
.pct-warning > :last-child { margin-bottom: 0; }
.pct-takeaways { border: 1px solid #d8e2f4; background: var(--blog-tint); }
.pct-takeaways__title {
	margin: 0 0 10px !important;
	color: var(--blog-accent);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: .1em;
	text-transform: uppercase;
}
.pct-takeaways ul { margin-bottom: 0; }
.pct-note { border-left: 4px solid var(--blog-accent); background: #f6f8fc; }
.pct-warning { border-left: 4px solid #d92d20; background: #fef3f2; }
.pct-warning strong { color: #b42318; }

/* Protocol cards: a timeline of weeks */
.pct-protocol {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
	margin: 1.4em 0 1.8em;
	padding: 0;
	list-style: none;
}
.pct-protocol li {
	margin: 0;
	padding: 16px 14px;
	border: 1px solid var(--blog-line);
	border-top: 4px solid var(--blog-accent);
	border-radius: 10px;
	background: #fff;
	text-align: center;
	font-size: 14px;
	line-height: 1.4;
}
.pct-protocol li::marker { content: none; }
.pct-protocol b { display: block; color: var(--blog-muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.pct-protocol strong { display: block; margin: 6px 0 2px; color: var(--blog-ink); font-size: 20px; }

/* Live product cards from the [products] shortcode */
.pct-article__body .woocommerce { margin: 1.6em 0 2em; }
.pct-article__body .woocommerce ul.products { margin: 0; padding: 0; }
.pct-article__body .woocommerce ul.products li.product a { text-decoration: none; }

.pct-disclaimer {
	margin-top: 48px;
	padding: 18px 22px;
	border: 1px dashed #d0d5dd;
	border-radius: 12px;
	color: var(--blog-muted);
	font-size: 14px;
	line-height: 1.6;
}
.pct-disclaimer p { margin: 0; }
.pct-disclaimer strong { color: var(--blog-ink); }

.pct-related { margin-top: 72px; padding-top: 40px; border-top: 1px solid var(--blog-line); }
.pct-related__title { margin: 0 0 24px; color: var(--blog-ink); font-size: 26px; font-weight: 800; }

/* --- Responsive --------------------------------------------------------- */

@media (max-width: 1100px) {
	.pct-article__layout { grid-template-columns: minmax(0, 1fr) 260px; gap: 36px; }
}
@media (max-width: 992px) {
	.pct-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
	.pct-card--feature { flex-direction: column; }
	.pct-card--feature .pct-card__media { flex: none; min-height: 0; aspect-ratio: 1200 / 630; }
	.pct-card--feature .pct-card__body { padding: 24px; }
	.pct-article__layout { grid-template-columns: minmax(0, 1fr); }
	.pct-article__side { position: static; order: -1; }
	.pct-article__side .pct-cta--side { display: none; }
}
@media (max-width: 640px) {
	.pct-hero { margin-top: 16px; padding: 32px 22px 28px; }
	.pct-hero__lead { font-size: 16px; }
	.pct-grid { grid-template-columns: minmax(0, 1fr); }
	.pct-cta--band { flex-direction: column; align-items: flex-start; padding: 24px; }
	.pct-article__body { font-size: 17px; }
	.pct-article__body h2 { font-size: 24px; }
	.pct-article__deck { font-size: 17px; }
	.pct-protocol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.pct-takeaways, .pct-note, .pct-warning { padding: 18px 18px; }
}