/* ═══════════════════════════════════════════════════════════════
   Case-study pages — layout on top of tokens.css + page.css.
   Reuses: .wrap .measure .kicker .rule .view .leaf .wordmark
           .masthead(.-inner) .site-footer [data-reveal]
   ═══════════════════════════════════════════════════════════════ */

/* wordmark becomes a home link on case-study pages */
.wordmark-link { text-decoration: none; color: inherit; }
.wordmark-link:focus-visible { outline: 2px solid var(--color-green, #109200); outline-offset: 3px; }

/* back link */
.back-link { display: inline-block; margin: clamp(1.5rem, 4vw, 2.5rem) 0 0; text-decoration: none; font-size: .9rem; color: var(--color-text-secondary, #333); border-bottom: 1px solid var(--color-border, #E0E0E0); padding-bottom: 2px; }
.back-link:hover { color: var(--color-green, #109200); }

/* title block */
.case-head { padding-top: clamp(2rem, 5vw, 3.5rem); padding-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.case-head .kicker { margin: 0 0 1rem; }
.case-title { font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 300; letter-spacing: -.02em; line-height: 1.05; margin: 0; }
.case-summary { font-size: clamp(1.125rem, 2.2vw, 1.35rem); color: var(--color-text-secondary, #333); max-width: 40rem; margin: 1.25rem 0 0; }
.case-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.75rem; font-size: .8125rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted, #777); }
.case-meta .status { color: var(--color-green, #109200); }

/* lead image */
.lead-image { margin: 0 0 clamp(2rem, 6vw, 4rem); }
.lead-image img { width: 100%; height: auto; display: block; border: 1px solid var(--color-border-subtle, rgba(0,0,0,.08)); box-shadow: var(--shadow-md, 0 10px 30px rgba(0,0,0,.10)); }

/* section label (reuse home .section-label idea) */
.case-section { padding-top: clamp(2rem, 5vw, 3.5rem); }
.case-section > .section-label { display: block; font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-muted, #777); margin: 0 0 1.25rem; }
.case-section > .section-label::before { content: ""; display: block; border-top: 1px solid var(--color-green, #109200); margin-bottom: 1.25rem; }
.brief-text { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--color-text-secondary, #333); max-width: 42rem; margin: 0; }

/* the work — stacked blocks, each heading + prose + optional figure */
.work-block { padding-block: clamp(1.75rem, 4vw, 3rem); }
.work-block h3 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 300; letter-spacing: -.01em; margin: 0 0 .65rem; }
.work-block p { color: var(--color-text-secondary, #333); max-width: 42rem; margin: 0 0 .85rem; }
.work-block p:last-child { margin-bottom: 0; }
.work-block .block-figure { margin: 1.5rem 0 0; }
.work-block .block-figure img { width: 100%; height: auto; display: block; border: 1px solid var(--color-border-subtle, rgba(0,0,0,.08)); box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,.06)); }
.work-block .figure-caption { font-size: .8125rem; color: var(--color-text-muted, #777); margin: .6rem 0 0; }

/* gallery — natural aspect ratio, no crop; grouped by orientation */
.gallery { padding-top: clamp(1.5rem, 4vw, 2.5rem); }
.gallery-landscape { display: grid; grid-template-columns: 1fr; gap: clamp(1rem, 3vw, 1.75rem); }
@media (min-width: 800px) { .gallery-landscape { grid-template-columns: 1fr 1fr; } }
.gallery-portrait { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(.75rem, 2vw, 1.25rem); margin-top: clamp(1rem, 3vw, 1.75rem); }
@media (max-width: 560px) { .gallery-portrait { grid-template-columns: 1fr 1fr; } }
.gallery img { width: 100%; height: auto; display: block; border: 1px solid var(--color-border-subtle, rgba(0,0,0,.08)); box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,.06)); }

/* outcome */
.case-outcome p { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--color-text-secondary, #333); max-width: 42rem; margin: 0; }

/* outbound links */
.case-links { padding-top: clamp(1.75rem, 4vw, 2.75rem); padding-bottom: clamp(2rem, 5vw, 3.5rem); }
.case-links .view { margin-top: 0; }
.case-links .view + .view { margin-left: 1.5rem; }