/* ============================================================
 * casestudy-v2.css — premium case-study layout (full-width).
 * Plus zone-pillar full-width body extension.
 * ============================================================ */

.casestudyv2 { padding: 0; }

/* ===================== ILLUSTRATIVE BANNER ===================== */
.csv2-illustrative {
	background: #fff7e8;
	border-block: 1px solid #f0d99a;
	padding: 14px 0;
	font-size: 13px;
	line-height: 1.5;
	color: #6b5615;
}
.csv2-illustrative .container {
	display: flex;
	align-items: center;
	gap: 16px;
	flex-wrap: wrap;
}
.csv2-illustrative__tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 12px;
	background: #f0d99a;
	color: #4a3e0c;
	border-radius: 999px;
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-weight: 600;
	flex: 0 0 auto;
}
.csv2-illustrative__tag::before {
	content: "ⓘ";
	font-size: 14px;
}
.csv2-illustrative__txt {
	flex: 1 1 240px;
	color: #6b5615;
}
.csv2-illustrative__txt a {
	color: #4a3e0c;
	text-decoration: underline;
	text-underline-offset: 2px;
	font-weight: 500;
}
.csv2-illustrative__txt a:hover { color: #2d2606; }

/* ===================== HERO ===================== */
.csv2-hero {
	padding: clamp(56px, 7vw, 110px) 0 clamp(48px, 6vw, 88px);
}
.csv2-hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: clamp(40px, 5vw, 80px);
	align-items: center;
}
.csv2-hero__title {
	font-family: var(--font-display, serif);
	font-size: clamp(34px, 5vw, 64px);
	font-weight: 350;
	line-height: 1.05;
	letter-spacing: -0.025em;
	margin: 18px 0 24px;
	color: var(--color-text-primary, #1a1a1a);
}
.csv2-hero__title-lead {
	display: block;
}
.csv2-hero__title-sub {
	display: block;
	font-style: italic;
	color: var(--color-accent, #b94a2e);
	font-size: 0.65em;
	margin-top: 10px;
	font-weight: 350;
	line-height: 1.15;
}
.csv2-hero__lede {
	font-family: var(--font-display, serif);
	font-size: clamp(17px, 1.4vw, 20px);
	font-style: italic;
	color: var(--color-text-secondary, #5a5550);
	line-height: 1.55;
	max-width: 56ch;
	margin: 0 0 28px;
}
.csv2-hero__meta {
	display: grid;
	gap: 10px;
	max-width: 480px;
	margin: 0 0 28px;
	padding: 20px 24px;
	background: var(--color-surface, #fdf8f0);
	border: 1px solid var(--color-border-subtle, #e6e0d8);
	border-radius: var(--radius-md, 12px);
}
.csv2-hero__meta-row {
	display: grid;
	grid-template-columns: 100px 1fr;
	gap: 16px;
	font-size: 14px;
	line-height: 1.4;
}
.csv2-hero__meta-label {
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-text-muted, #7a6f66);
}
.csv2-hero__meta-value {
	color: var(--color-text-primary, #1a1a1a);
	font-weight: 450;
}
.csv2-hero__ctas {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.csv2-hero__media {
	margin: 0;
	position: relative;
}
.csv2-hero__media img {
	display: block;
	width: 100%;
	aspect-ratio: 4/5;
	object-fit: cover;
	border-radius: var(--radius-lg, 18px);
	box-shadow: 0 30px 60px rgba(15, 10, 4, 0.12);
}
.csv2-hero__media figcaption {
	margin-top: 14px;
	display: flex;
	justify-content: space-between;
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--color-text-muted, #7a6f66);
}
.csv2-hero__caption-tag {
	color: var(--color-accent, #b94a2e);
	font-weight: 500;
}

.csv2-hero__placard {
	background: var(--color-text-primary, #190f0a);
	color: #fff;
	border-radius: var(--radius-lg, 18px);
	padding: clamp(40px, 5vw, 64px);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	min-height: 380px;
}
.csv2-hero__placard-num {
	font-family: var(--font-display, serif);
	font-size: clamp(60px, 8vw, 110px);
	font-weight: 350;
	line-height: 1;
	letter-spacing: -0.025em;
	color: var(--color-accent, #d45b3d);
}
.csv2-hero__placard-tag {
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: rgba(255,255,255,0.6);
	margin-top: auto;
}
.csv2-hero__placard-where {
	font-family: var(--font-display, serif);
	font-style: italic;
	font-size: 24px;
	color: #fff;
	margin-top: 6px;
}

/* ===================== EDITORIAL BODY ===================== */
.csv2-body {
	padding: clamp(64px, 8vw, 110px) 0;
	background: var(--color-bg-secondary, #efeae2);
	border-block: 1px solid var(--color-border-subtle, #e6e0d8);
}
.csv2-body__grid {
	display: grid;
	grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
	gap: clamp(40px, 6vw, 100px);
	align-items: start;
}
.csv2-body__h2 {
	font-family: var(--font-display, serif);
	font-size: clamp(32px, 4vw, 50px);
	font-weight: 350;
	line-height: 1.05;
	letter-spacing: -0.02em;
	margin: 0 0 18px;
	color: var(--color-text-primary, #1a1a1a);
}
.csv2-body__h2 em {
	font-style: italic;
	color: var(--color-accent, #b94a2e);
}
.csv2-body__intro {
	font-family: var(--font-display, serif);
	font-style: italic;
	font-size: 17px;
	color: var(--color-text-secondary, #5a5550);
	line-height: 1.55;
	margin: 0;
}
.csv2-body__content {
	font-size: 17px;
	line-height: 1.75;
	color: var(--color-text-primary, #1a1a1a);
}
.csv2-body__content h2,
.csv2-body__content h3,
.csv2-body__content h4 {
	font-family: var(--font-display, serif);
	font-weight: 400;
	letter-spacing: -0.015em;
	color: var(--color-text-primary, #1a1a1a);
	margin-top: 1.8em;
	margin-bottom: 0.6em;
}
.csv2-body__content h2 { font-size: clamp(24px, 2.6vw, 32px); }
.csv2-body__content h3 { font-size: clamp(20px, 2vw, 26px); }
.csv2-body__content h4 { font-size: 18px; }
.csv2-body__content p { margin-bottom: 1.2em; }
.csv2-body__content ul,
.csv2-body__content ol { padding-left: 1.6em; margin-bottom: 1.4em; }
.csv2-body__content li { margin-bottom: 0.5em; }
.csv2-body__content strong { color: var(--color-text-primary, #1a1a1a); font-weight: 600; }
.csv2-body__content a {
	color: var(--color-accent, #b94a2e);
	text-decoration: underline;
	text-underline-offset: 3px;
	text-decoration-thickness: 1px;
}
.csv2-body__content blockquote {
	border-left: 3px solid var(--color-accent, #b94a2e);
	padding: 8px 0 8px 24px;
	margin: 1.8em 0;
	font-family: var(--font-display, serif);
	font-style: italic;
	font-size: 19px;
	color: var(--color-text-secondary, #5a5550);
}

/* ===================== BYLINE ===================== */
.csv2-byline-band {
	padding: clamp(40px, 5vw, 72px) 0 0;
}
.csv2-byline {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 22px 28px;
	background: var(--color-surface, #fdf8f0);
	border: 1px solid var(--color-border, #d8cfc4);
	border-radius: var(--radius-lg, 18px);
	font-family: var(--font-mono, monospace);
	font-size: 13px;
	color: var(--color-text-secondary, #5a5550);
	letter-spacing: 0.02em;
	line-height: 1.5;
}
.csv2-byline__avatar {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: var(--color-accent, #b94a2e);
	color: #fff;
	font-family: var(--font-display, serif);
	font-weight: 600;
	font-size: 15px;
	flex: 0 0 42px;
}
.csv2-byline__txt strong { color: var(--color-text-primary, #1a1a1a); }

/* ===================== RELATED ===================== */
.csv2-related {
	padding: clamp(64px, 8vw, 120px) 0;
}
.csv2-related__head {
	max-width: 720px;
	margin-bottom: 56px;
}
.csv2-related__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: clamp(20px, 2vw, 32px);
}
.csv2-rel-card {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 32px;
	background: var(--color-surface, #fdf8f0);
	border: 1px solid var(--color-border, #d8cfc4);
	border-radius: var(--radius-lg, 18px);
	text-decoration: none;
	color: var(--color-text-primary, #1a1a1a);
	transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
	min-height: 220px;
}
.csv2-rel-card:hover,
.csv2-rel-card:focus-visible {
	transform: translateY(-3px);
	border-color: var(--color-accent, #b94a2e);
	box-shadow: 0 18px 40px rgba(15, 10, 4, 0.10);
}
.csv2-rel-card__sector {
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-accent, #b94a2e);
}
.csv2-rel-card__title {
	font-family: var(--font-display, serif);
	font-size: 22px;
	font-weight: 400;
	letter-spacing: -0.01em;
	line-height: 1.25;
	color: var(--color-text-primary, #1a1a1a);
}
.csv2-rel-card__where {
	font-size: 14px;
	color: var(--color-text-secondary, #5a5550);
}
.csv2-rel-card__arrow {
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-accent, #b94a2e);
	margin-top: auto;
	padding-top: 16px;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 880px) {
	.csv2-hero__grid,
	.csv2-body__grid { grid-template-columns: 1fr; }
	.csv2-byline { flex-direction: column; align-items: flex-start; padding: 20px; }
}

/* ============================================================
 * ZONE PILLAR — full-width editorial body (extends pillar--zone).
 * Replace the narrow prose column with a 2-col layout: spine title
 * on the left, wide editorial body on the right.
 * ============================================================ */
.pillar--zone .pillar__content {
	background: var(--color-bg-secondary, #efeae2);
	border-block: 1px solid var(--color-border-subtle, #e6e0d8);
	padding-block: clamp(64px, 8vw, 110px);
}
/* Force the inner container to widen and switch to 2-col grid */
.pillar--zone .pillar__content > .container,
.pillar--zone .pillar__content > .container--prose,
.pillar--zone .pillar__content > .container--wide {
	max-width: 1360px;
	margin: 0 auto;
	padding-inline: clamp(20px, 4vw, 40px);
	display: grid;
	grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
	gap: clamp(40px, 6vw, 100px);
	align-items: start;
}

/* Eyebrow becomes the spine column header */
.pillar--zone .pillar__content > .container > .eyebrow,
.pillar--zone .pillar__content > .container--prose > .eyebrow,
.pillar--zone .pillar__content > .container--wide > .eyebrow {
	grid-column: 1;
	margin-bottom: 20px;
}

/* Add a spine title via pseudo on the eyebrow's parent */
.pillar--zone .pillar__content > .container > .eyebrow::after,
.pillar--zone .pillar__content > .container--prose > .eyebrow::after,
.pillar--zone .pillar__content > .container--wide > .eyebrow::after {
	content: "";
}

/* The prose is in column 2, full width within its column */
.pillar--zone .pillar__content .prose,
.pillar--zone .pillar__content > .container > div:not(.eyebrow),
.pillar--zone .pillar__content > .container--prose > div:not(.eyebrow),
.pillar--zone .pillar__content > .container--wide > div:not(.eyebrow) {
	grid-column: 2;
	max-width: none;
	font-size: 17px;
	line-height: 1.75;
	color: var(--color-text-primary, #1a1a1a);
}
.pillar--zone .pillar__content .prose h2,
.pillar--zone .pillar__content .prose h3,
.pillar--zone .pillar__content .prose h4 {
	font-family: var(--font-display, serif);
	font-weight: 400;
	letter-spacing: -0.015em;
	color: var(--color-text-primary, #1a1a1a);
	margin-top: 1.8em;
	margin-bottom: 0.6em;
}
.pillar--zone .pillar__content .prose h2 { font-size: clamp(24px, 2.6vw, 32px); }
.pillar--zone .pillar__content .prose h3 { font-size: clamp(20px, 2vw, 26px); }
.pillar--zone .pillar__content .prose p { margin-bottom: 1.2em; }
.pillar--zone .pillar__content .prose ul,
.pillar--zone .pillar__content .prose ol { padding-left: 1.6em; margin-bottom: 1.4em; }
.pillar--zone .pillar__content .prose li { margin-bottom: 0.5em; }
.pillar--zone .pillar__content .prose strong { color: var(--color-text-primary, #1a1a1a); font-weight: 600; }
.pillar--zone .pillar__content .prose a {
	color: var(--color-accent, #b94a2e);
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* Same fix for pest pillar __content (rare cases where pestv2 fallback uses .pillar__content) */
.pillar--pest .pillar__content {
	background: var(--color-bg-secondary, #efeae2);
	border-block: 1px solid var(--color-border-subtle, #e6e0d8);
	padding-block: clamp(64px, 8vw, 110px);
}

@media (max-width: 880px) {
	.pillar--zone .pillar__content > .container,
	.pillar--zone .pillar__content > .container--prose,
	.pillar--zone .pillar__content > .container--wide {
		grid-template-columns: 1fr;
	}
	.pillar--zone .pillar__content > .container > .eyebrow,
	.pillar--zone .pillar__content > .container--prose > .eyebrow,
	.pillar--zone .pillar__content > .container--wide > .eyebrow {
		grid-column: 1;
	}
	.pillar--zone .pillar__content .prose,
	.pillar--zone .pillar__content > .container > div:not(.eyebrow),
	.pillar--zone .pillar__content > .container--prose > div:not(.eyebrow),
	.pillar--zone .pillar__content > .container--wide > div:not(.eyebrow) {
		grid-column: 1;
	}
}