/* Reference-inspired proof and approach, using the existing portfolio tokens. */
.featured-case { padding: clamp(52px,6vw,82px) 0; background: var(--bg-warm); border-bottom: 1px solid var(--line); }
.case-layout { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: clamp(30px,4vw,58px); }
.case-copy { min-width: 0; }
.case-label { margin: 0 0 18px; font: 500 12px/1.5 var(--f-mono); color: var(--fg); letter-spacing: .08em; text-transform: uppercase; }
.case-copy h2 { margin: 0 0 22px; font: 800 clamp(48px,5.5vw,76px)/1.04 var(--f-display); text-transform: uppercase; }
.case-copy h2 span { display: block; }
.case-copy h2 em { font-style: normal; color: var(--orange-deep); }
.case-description { color: var(--body); margin: 0 0 24px; max-width: 42ch; }
.case-facts { display: flex; flex-wrap: wrap; gap: 22px 32px; margin: 0 0 22px; }
.case-facts dt { color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.case-facts dd { margin: 0; font-weight: 600; font-size: 16px; }
.case-scope { color: var(--body); font-size: 13px; line-height: 1.5; max-width: 44ch; margin: 0 0 24px; }
.case-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 22px; }
.case-actions .btn { background: var(--orange-deep); gap: 9px; font-size: 15px; white-space: nowrap; }
.case-actions svg { width: 19px; height: 19px; flex: none; }
.case-library { font-size: 15px; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.case-comparison { min-width: 0; }
.case-tabs { display: none; }
.case-shots { position: relative; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; padding: 8px 0; }
.case-shot { min-width: 0; margin: 0; }
.case-shot-open { width: 100%; padding: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  color: var(--fg); background: var(--bg-cream); text-align: left; cursor: pointer;
  box-shadow: 0 14px 32px -24px rgba(93,88,83,.4); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.case-shot-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px; font: 500 12px/1.4 var(--f-mono); }
.case-shot-head svg { width: 18px; height: 18px; flex: none; }
.case-shot-image { display: block; aspect-ratio: 3/4; overflow: hidden; background: #f1ece5; }
.case-shot-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.case-shot-footer { display: block; padding: 14px; border-top: 1px solid var(--line); }
.case-shot-footer strong { display: block; font: 700 clamp(19px,2vw,27px)/1.2 var(--f-body); letter-spacing: -.025em; }
.case-shot-footer small { display: block; margin-top: 4px; font-size: 12px; color: var(--body); }
.case-shot figcaption { color: var(--body); font-size: 12px; line-height: 1.4; margin-top: 10px; }
@media (hover:hover) and (pointer:fine) {
  .case-shot-open:hover { transform: translateY(-6px); border-color: var(--orange-deep); box-shadow: 0 18px 34px -22px rgba(201,75,32,.28); }
}
@media (max-width: 900px) {
  .case-layout { grid-template-columns: 1fr; gap: 30px; }
  .case-copy { max-width: 650px; }
  .case-copy h2 { font-size: clamp(46px,7.5vw,66px); }
  .case-shots { max-width: 660px; margin: auto; }
}
@media (max-width: 600px) {
  .featured-case { padding-block: 44px; }
  .case-copy h2 { font-size: clamp(44px,11vw,64px); margin-bottom: 18px; }
  .case-description { font-size: 16px; margin-bottom: 18px; }
  .case-facts { margin-bottom: 18px; gap: 16px 28px; }
  .case-scope { margin-bottom: 20px; }
  .case-actions { gap: 14px; }
  .case-actions .btn { padding: 12px 18px; }
  .case-tabs { display: flex; gap: 16px; margin-bottom: 10px; border-bottom: 1px solid var(--line); }
  .case-tabs button { min-height: 44px; padding: 8px 0; border: 0; border-bottom: 2px solid transparent;
    color: var(--body); background: none; font: 600 14px var(--f-body); cursor: pointer; }
  .case-tabs button[aria-pressed=true] { color: var(--fg); border-bottom-color: var(--orange-deep); }
  .case-shots { display: flex; overflow-x: auto; gap: 14px; padding: 8px 4px 18px;
    scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
  .case-shot { flex: 0 0 calc(100% - 22px); scroll-snap-align: start; }
  .case-shot-footer strong { font-size: 26px; }
}

/* Circles explain the work; screenshot proof stays in the case and carousel. */
.approach-section { background: var(--bg-peach); padding: 50px 0; border-block: 1px solid var(--line); }
.approach-stage { position: relative; min-height: 690px; display: grid; align-items: center; justify-items: center; }
.approach-copy { width: min(540px,48%); text-align: center; position: relative; z-index: 1; }
.approach-copy h2 { font: 800 clamp(46px,5.4vw,66px)/1.03 var(--f-display); margin: 0 auto 18px; text-transform: uppercase; }
.approach-copy h2 span { display: block; color: var(--orange-deep); }
.approach-detail { min-height: 123px; }
.approach-detail-label { display: block; color: var(--fg); font: 500 11px/1.4 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.approach-description { color: var(--body); font-size: 16px; line-height: 1.55; max-width: 42ch; margin: 0 auto; }
.approach-services { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; gap: 9px; margin-top: 12px;
  font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.approach-services svg { width: 19px; height: 19px; }
.approach-nodes { position: absolute; inset: 0; }
.approach-node { position: absolute; width: clamp(110px,9.5vw,126px); transform: translate(-50%,-50%); }
.approach-node:nth-child(1) { left: 13%; top: 27%; }
.approach-node:nth-child(2) { left: 50%; top: 8%; }
.approach-node:nth-child(3) { left: 87%; top: 27%; }
.approach-node:nth-child(4) { left: 87%; top: 73%; }
.approach-node:nth-child(5) { left: 50%; top: 92%; }
.approach-node:nth-child(6) { left: 13%; top: 73%; }
.approach-choice { aspect-ratio: 1; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 10px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-cream); color: var(--fg); cursor: pointer;
  box-shadow: 0 12px 28px -22px rgba(93,88,83,.4); transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.approach-choice svg { width: 38px; height: 38px; flex: none; color: var(--orange-deep); }
.approach-choice span { font: 600 13px/1.15 var(--f-body); max-width: 11ch; }
.approach-choice.is-preview, .approach-choice.is-selected { border-color: var(--orange-deep); background: var(--bg-warm); }
.approach-choice.is-preview span, .approach-choice.is-selected span { color: var(--fg); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.approach-choice:focus-visible { outline: 3px solid var(--orange-deep); outline-offset: 4px; }
@media (hover:hover) and (pointer:fine) {
  .approach-choice:hover { transform: translateY(-4px); }
}
@media (max-width: 900px) {
  .approach-section { padding-block: 48px; }
  .approach-stage { min-height: 0; display: flex; flex-direction: column; gap: 26px; }
  .approach-copy { width: min(540px,100%); }
  .approach-copy h2 { font-size: clamp(44px,7.6vw,62px); }
  .approach-detail { min-height: 114px; }
  .approach-nodes { position: static; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
  .approach-node { position: static; transform: none; width: 110px; }
}
@media (max-width: 600px) {
  .approach-section { padding-block: 42px; }
  .approach-copy h2 { font-size: clamp(44px,11vw,60px); }
  .approach-detail { min-height: 132px; }
  .approach-description { font-size: 16px; }
  .approach-nodes { gap: 12px; }
  .approach-node { width: clamp(86px,25vw,110px); }
  .approach-choice { padding: 10px 7px; gap: 6px; }
  .approach-choice svg { width: 30px; height: 30px; }
  .approach-choice span { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .case-shot-open, .approach-choice { transition: none; }
  .case-shot-open:hover, .approach-choice:hover { transform: none; }
}