/* Case study pages (spec docs/specs/2026-10-06-hastko-use-case.md): the white page, thin grey
   rules, app renders on light grey stages and one black block for AI. Type comes from the shared
   roles in typography.css; this file only places, sizes and colours. No shadows. */
.case-study-page { background: var(--color-white); color: var(--page-ink); }
.case-shell { padding: calc(var(--nav-clearance) + clamp(2rem, 5vw, 5rem)) var(--page-gutter) 0; }
.muted { color: var(--color-text-grey); }

.case-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; margin-bottom: clamp(2rem, 4vw, 4rem); }
.case-back { color: inherit; text-decoration: none; }
.case-back:hover, .case-back:focus-visible { background: var(--color-highlight-lilac); }

/* Client x Telemyr: the client's wordmark, a thin cross, and the Telemyr mark and name, sized
   in em of the shared lockup role (the reel's end card proportions). */
.case-lockup { display: flex; flex-wrap: wrap; align-items: center; gap: .3em .34em; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.case-lockup-client { display: block; height: .68em; width: auto; }
.case-lockup-x { display: block; width: .34em; height: .34em; fill: none; stroke: var(--color-text-grey); stroke-width: 1; stroke-linecap: round; }
.case-lockup-telemyr { display: inline-flex; align-items: center; gap: .23em; white-space: nowrap; }
.case-lockup-mark { display: block; width: .66em; height: .66em; fill: currentColor; }
/* A portrait mark (Brain Dead's head) stands taller than a wordmark. */
.case-lockup-client.is-mark { height: 1.25em; }

.case-title { max-width: 13ch; text-wrap: balance; }
.case-title.is-long { max-width: 20ch; } /* a sentence-long title (Brain Dead) */
.case-deck { max-width: 34ch; margin-top: var(--space-heading-subtitle); text-wrap: pretty; }
.case-facts { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.5rem clamp(1rem, 2vw, 2rem); margin: clamp(3rem, 6vw, 6rem) 0 clamp(2rem, 4vw, 3.5rem); }
.case-facts dd { margin: 0; }
.case-facts div { display: grid; align-content: start; gap: .35rem; padding-top: 1rem; border-top: var(--rule); min-width: 0; }
@media (max-width: 1000px) { .case-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .case-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.case-section { padding-top: clamp(5.5rem, 11vw, 11rem); }
.case-h2 { max-width: 18ch; text-wrap: balance; }
.case-lede { max-width: 40ch; margin-top: clamp(1rem, 2vw, 1.5rem); text-wrap: pretty; }
/* The line under every screenshot: the figures on the mockups are invented. */
.case-caption { margin-top: .9rem; }

/* Problems */
.case-problems-head { display: grid; grid-template-columns: 7% minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(1rem, 3vw, 3rem); margin-top: clamp(2.5rem, 5vw, 4.5rem); padding-bottom: .75rem; }
.case-problems-head p { margin: 0; }
.case-problems-head p:first-child { grid-column: 2; }
.case-problems { list-style: none; margin: 0; padding: 0; border-bottom: var(--rule); }
.case-problem { display: grid; grid-template-columns: 7% minmax(0, 1fr) minmax(0, 1fr); gap: .75rem clamp(1rem, 3vw, 3rem); padding: clamp(1.25rem, 2.4vw, 2rem) 0; border-top: var(--rule); align-items: baseline; }
.case-problem h3 { text-wrap: balance; }
/* Keeps a hyphenated word (best-in-class, end-to-end) whole when a title wraps. */
.case-keep { white-space: nowrap; }
.case-problem p { text-wrap: pretty; }
@media (max-width: 700px) {
  .case-problems-head { display: none; }
  .case-problem { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .case-problem p { grid-column: 2; }
}

/* Quote */
.case-quote { margin: 0; display: grid; grid-template-columns: 7% minmax(0, 1fr); column-gap: clamp(1rem, 3vw, 3rem); }
.case-quote-mark { margin-top: -.12em; }
.case-quote blockquote { margin: 0; }
.case-quote blockquote p { max-width: 23ch; text-wrap: pretty; }
.case-quote mark { background: var(--color-highlight-lilac); color: inherit; text-decoration: underline; text-decoration-thickness: .045em; text-underline-offset: .12em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.case-quote figcaption { grid-column: 2; display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem 1rem; margin-top: clamp(1.5rem, 3vw, 2.5rem); }
@media (max-width: 700px) { .case-quote { grid-template-columns: 1fr; } .case-quote figcaption { grid-column: 1; } .case-quote-mark { margin: 0 0 .5rem; } }
/* Two quotes side by side (Brain Dead: the founder on the left, the CFO on the right), the mark
   above each, their names level at the foot; stacked below 992px. */
.case-quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(3rem, 6vw, 7rem); }
.case-quotes .case-quote { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; }
.case-quotes .case-quote-mark { margin: -.12em 0 -.3em; }
.case-quotes .case-quote blockquote p { max-width: 30ch; }
.case-quotes .case-quote figcaption { grid-column: 1; }
@media (max-width: 991px) { .case-quotes { grid-template-columns: minmax(0, 1fr); } }

/* Apps */
.case-app-head { display: block; }
.case-app-index { display: block; margin-bottom: 1rem; }
.case-stage { margin: clamp(2rem, 4vw, 3.5rem) 0 0; padding: clamp(.75rem, 4.2vw, 4.5rem); border-radius: clamp(.75rem, 1.6vw, 1.5rem); background: var(--color-light-grey); min-width: 0; }
.case-stage img { display: block; width: 100%; height: auto; border-radius: 1.5% / 2.79%; }
.case-stage-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.75rem, 2vw, 2rem); }
.case-stage-pair .case-stage { padding: clamp(.6rem, 2.4vw, 2.5rem); }
@media (max-width: 800px) { .case-stage-pair { grid-template-columns: 1fr; } .case-stage-pair .case-stage + .case-stage { margin-top: 0; } }
.case-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem clamp(1.5rem, 3vw, 3rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.case-feature { padding-top: 1rem; border-top: var(--rule); min-width: 0; }
.case-feature p { margin-top: .5rem; text-wrap: pretty; }
@media (max-width: 900px) { .case-features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .case-features { grid-template-columns: 1fr; } }

/* The three apps as a cascade of solid windows that spreads when it comes into view. */
.case-stack { position: relative; margin-top: clamp(2rem, 4vw, 3.5rem); aspect-ratio: 16 / 10; max-width: 100%; border-radius: clamp(.75rem, 1.6vw, 1.5rem); background: var(--color-light-grey); overflow: hidden; }
.case-stack img { position: absolute; width: 62%; height: auto; left: 19%; top: 22%; border-radius: 1.5% / 2.8%; transition: transform 1.3s cubic-bezier(.2, .8, .2, 1); }
.case-stack.is-open .case-stack-a { transform: translate(-22%, -30%); }
.case-stack.is-open .case-stack-s { transform: translate(0, 0); transition-delay: .06s; }
.case-stack.is-open .case-stack-r { transform: translate(22%, 30%); transition-delay: .12s; }
.case-stack-labels { position: absolute; left: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem); display: flex; flex-wrap: wrap; gap: .5rem; }
.case-stack-labels span { padding: .45rem .9rem; border-radius: 999px; background: var(--color-white); }
@media (prefers-reduced-motion: reduce) { .case-stack img { transition: none; } }
@media (max-width: 600px) { .case-stack { aspect-ratio: 4 / 3; } .case-stack img { width: 74%; left: 13%; top: 26%; } .case-stack-labels { display: none; } }

/* Data */
.case-sources { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem clamp(1rem, 2.5vw, 2.5rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.case-source { padding-top: 1rem; border-top: var(--rule); min-width: 0; }
.case-source p { margin-top: .4rem; }
.case-source span { display: block; margin-top: .75rem; }
@media (max-width: 900px) { .case-sources { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.case-note { margin-top: clamp(2rem, 4vw, 3rem); max-width: 52ch; }

/* AI, on black */
.case-ai { margin: clamp(5.5rem, 11vw, 11rem) calc(var(--page-gutter) * -1) 0; padding: clamp(4rem, 8vw, 8rem) var(--page-gutter); background: var(--color-black); color: var(--color-white); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 3rem clamp(2rem, 5vw, 6rem); align-items: center; }
.case-ai .case-lede { color: var(--color-text-grey); }
.case-ai img { display: block; width: 100%; height: auto; border-radius: clamp(.75rem, 1.6vw, 1.5rem); }
.case-ai-shot { margin: 0; min-width: 0; }
.case-ai .case-caption { color: var(--color-text-grey); }
.case-ai ul { list-style: none; margin: clamp(2rem, 4vw, 3rem) 0 0; padding: 0; border-bottom: 1px solid color-mix(in srgb, var(--color-white) 20%, var(--color-black)); }
.case-ai li { padding: 1rem 0; border-top: 1px solid color-mix(in srgb, var(--color-white) 20%, var(--color-black)); }
.case-ai a:focus-visible { outline-color: var(--color-white); }
@media (max-width: 900px) { .case-ai { grid-template-columns: 1fr; } }
/* Room under a page that ends on white (the reel pages). A page that ends on its black section
   meets the footer directly: a white band between the two looked like a gap (2026-10-08). */
.case-end { height: clamp(5.5rem, 11vw, 11rem); }

/* A reel's own page: the reel under a short heading. */
.case-reel-title { max-width: 20ch; margin-bottom: clamp(2rem, 4vw, 3.5rem); text-wrap: balance; }

/* ?export: the stage alone at 1920 x 1080, for the capture and frame-check tools. */
body.export { overflow: hidden; }
body.export .nav-dock, body.export .footer-reveal, body.export .case-meta, body.export .case-reel-title, body.export .case-end { display: none; }
body.export .case-shell { padding: 0; }
body.export .reel { width: 1920px; gap: 0; }
body.export .reel-viewport { border-radius: 0; }
body.export .reel-controls { display: none; }
body.no-cursor .reel-cursor, body.no-cursor .reel-click { display: none; }

/* Results that count up (Capeesh): figures from the shared number role, a bar under each that
   grows to its share the first time it comes into view (reel/page.js adds .is-in). Still, and full,
   with reduced motion. */
.case-results { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.5rem clamp(1rem, 3vw, 3rem); margin-top: clamp(2.5rem, 5vw, 4.5rem); }
.case-stat { padding-top: 1.25rem; border-top: 1px solid var(--page-ink); min-width: 0; }
.case-stat-num { display: block; white-space: nowrap; }
.case-stat p { margin-top: 1rem; max-width: 22ch; }
.case-stat-bar { display: block; position: relative; height: 6px; margin-top: 1.25rem; border-radius: 3px; background: var(--color-light-grey); overflow: hidden; }
.case-stat-bar i { position: absolute; inset: 0; border-radius: inherit; background: var(--page-ink); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.6s cubic-bezier(.2, .8, .2, 1); }
.case-stat-bar.is-green i { background: var(--color-supernal-green); }
.is-in .case-stat-bar i { transform: scaleX(var(--to, 1)); }
@media (max-width: 900px) { .case-results { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) { .case-stat-bar i { transition: none; } }
/* Markets as pills under the world render. */
.case-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: clamp(1.5rem, 3vw, 2rem) 0 0; padding: 0; list-style: none; }
.case-chips li { padding: .4rem .8rem; border-radius: 999px; background: var(--color-light-grey); }

/* The platforms (Brain Dead): a card per platform with its mark, landing one by one once in view
   (reel/page.js adds .is-in); Shopify's nine stores light up in the light purple. */
.case-logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(.5rem, 1.2vw, 1rem); margin: clamp(2rem, 4vw, 3.5rem) 0 0; padding: 0; list-style: none; }
.case-logo { position: relative; display: grid; align-content: space-between; gap: 1.5rem; min-height: clamp(8.5rem, 13vw, 11rem); padding: clamp(1rem, 1.8vw, 1.5rem); border: var(--rule); border-radius: clamp(.75rem, 1.4vw, 1.25rem); background: var(--color-white); min-width: 0;
  opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .8s cubic-bezier(.2, .8, .2, 1), border-color .4s ease; transition-delay: calc(var(--i, 0) * 90ms); }
.is-in .case-logo { opacity: 1; transform: none; border-color: var(--page-ink); }
.case-logo-mark { display: block; min-width: 0; }
.case-logo:has(.case-logo-n) .case-logo-mark { padding-right: 2.5rem; }
.case-logo-n { position: absolute; top: clamp(1rem, 1.8vw, 1.5rem); right: clamp(1rem, 1.8vw, 1.5rem); min-width: 2rem; height: 2rem; padding: 0 .55rem; display: grid; place-items: center; border-radius: 999px; background: var(--color-highlight-lilac); }
.case-logo-dots { display: flex; flex-wrap: wrap; gap: 4px; margin-top: .5rem; }
.case-logo-dots i { width: 10px; height: 10px; border-radius: 3px; background: var(--color-light-grey); transition: background-color .3s ease; transition-delay: calc(600ms + var(--d, 0) * 110ms); }
.is-in .case-logo-dots i { background: color-mix(in srgb, var(--color-highlight-lilac) 55%, var(--color-periwinkle)); }
@media (max-width: 900px) { .case-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .case-logo-dots i { width: 8px; height: 8px; border-radius: 2px; } .case-logo:has(.case-logo-n) .case-logo-mark { padding-right: 2.25rem; } }

/* The LinkedIn reel, square, in its own frame beside its words. */
.case-linkedin { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 2.5rem clamp(2rem, 5vw, 6rem); align-items: center; }
.case-linkedin-frame { position: relative; margin: 0; aspect-ratio: 1; width: 100%; max-width: 640px; justify-self: end; border-radius: clamp(.75rem, 1.6vw, 1.5rem); overflow: hidden; background: var(--color-light-grey); }
.case-linkedin-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
@media (max-width: 900px) { .case-linkedin { grid-template-columns: 1fr; } .case-linkedin-frame { justify-self: stretch; max-width: none; } }
@media (prefers-reduced-motion: reduce) { .case-logo, .case-logo-dots i { transition: none; } }