/* =============================================================================
   css/pages/case.css — the eight case-study pages.
   Anatomy: .ui-sec.ui-sec--head (crumb → .ui-case-header → .meta-grid)
          → .ui-blocks of image/video grids → .ui-pagerlite → case footer.
   ========================================================================== */

/* case pages read body copy in DM Sans */
.page-case { --font-body: 'DM Sans', 'Geist', sans-serif; }

.ui-sec {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(40px, 5vw, 64px) var(--gutter) 0;
}

.ui-sec--head { padding-top: clamp(56px, 7vw, 96px); }

.ui-crumb {
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
  margin-bottom: clamp(28px, 3.5vw, 44px);
}

.ui-crumb a { color: var(--color-text-dim); }

.ui-crumb a:hover { color: var(--color-link); }


/* ===== Case header ========================================================== */
.ui-case-header {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  margin-bottom: clamp(24px, 3.5vw, 44px);
}

.ui-case-header__numline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.ui-case-header__num {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1;
  letter-spacing: 0.005em;
  color: var(--color-kicker);
}

.ui-case-header__rule {
  height: 1px;
  flex: 1;
  background: var(--color-line);
}

.ui-case-header__title {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  text-wrap: balance;
}

/* the one-line takeaway under the title */
.ui-case-header__sub {
  font-family: var(--font-ui);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.35;
  color: var(--color-kicker);
  margin-bottom: 24px;
  text-wrap: pretty;
}

.ui-case-header__intro {
  font-size: 16px;
  line-height: 1.72;
  color: var(--color-text-soft);
  margin-bottom: 26px;
}

/* small label: accent by default, --dim for the muted variant */
.ui-kicker {
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--color-kicker);
  margin-bottom: 8px;
}

.ui-kicker--dim { color: var(--color-text-dim); margin-bottom: 12px; }

/* key decisions: ruled columns — lead in the link colour, body under it */
.ui-decisions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 22px 26px;
}

.ui-decisions__item {
  border-left: 1px solid var(--color-line);
  padding-left: 18px;
}

.ui-decisions__lead {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--color-num);
  margin-bottom: 8px;
}

.ui-decisions__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-soft);
}

.ui-outcome {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  text-wrap: pretty;
}

.ui-outcome strong { font-weight: 600; }

/* key art (logo), frameless, letterboxed in a 7:6 box */
.ui-case-header__art {
  justify-self: stretch;
  width: 100%;
  aspect-ratio: 7 / 6;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-case-header__art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 900px) {
  .ui-case-header { grid-template-columns: 1fr; }
  .ui-case-header__art { max-width: 420px; }
}


/* ===== Status chip ========================================================== */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--color-text-soft);
  white-space: nowrap;
}

.status-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-status-live);
  animation: chip-blink 1.6s steps(1, end) infinite;
}

.status-chip__dot--off { background: var(--color-status-off); }

@keyframes chip-blink {
  0%, 45% { opacity: 1; }
  55%, 100% { opacity: 0.15; }
}

@media (max-width: 480px) {
  .status-chip { display: none; }
}


/* ===== Fact tiles =========================================================== */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.meta {
  border-radius: var(--radius-fact);
  padding: 18px 20px;
}

.meta__label {
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}

.meta__value { font-size: 14px; line-height: 1.4; }


/* ===== Panel ================================================================ */
.panel {
  border-radius: var(--radius-fact);
  padding: 24px;
}


/* ===== Image grids ========================================================== */
.ui-grid {
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
}

.ui-grid--1 { grid-template-columns: minmax(0, 1fr); }
.ui-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ui-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ui-grid--icons { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.ui-cell { transition: transform 0.35s var(--ease-pop); }

.ui-cell:hover { transform: translateY(-4px); }

.ui-cell > img,
.ui-cell .figure__zoom { width: 100%; }

.ui-cell__head {
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--color-text-dim);
  margin-bottom: 12px;
}

/* caption under a picture — centred, in the link colour */
.ui-cap {
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: var(--color-num);
  margin-top: 10px;
  text-align: center;
}

/* a lone picture narrower than the column */
.ui-center {
  max-width: 560px;
  margin: 0 auto;
}

/* one grid-gap of room above a grid/cell that follows another inside a section */
.ui-follow { margin-top: clamp(14px, 1.8vw, 22px); }

/* a narrower, centred strip - the TS2 wireframe → final stages */
.ui-grid--stages {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 820px) {
  .ui-grid--2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
  .ui-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ui-grid--stages { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .ui-cell { transition: none; }
  .ui-cell:hover { transform: none; }
}


/* ===== Image blocks ========================================================= */
.ui-blocks {
  display: flex;
  flex-direction: column;
  gap: clamp(30px, 4vw, 52px);
}

/* a block's head row: ruled top, accent label, optional note under it,
   optional second label column (split grids) or item count on the right */
.ui-block__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border-top: 1px solid var(--color-line);
  padding-top: 14px;
  margin-bottom: 14px;
}

.ui-block__label {
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--color-kicker);
  margin-bottom: 14px;
}

.ui-block__head .ui-block__label { margin-bottom: 0; }

.ui-block__note {
  max-width: 640px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-soft);
  margin-top: 12px;
  text-wrap: pretty;
}

.ui-block__count {
  margin-left: auto;
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--color-text-dim);
}

.ui-block__head2 {
  margin-left: auto;
  text-align: right;
}

.ui-block__head2 .ui-block__note { margin-top: 8px; font-size: 13px; }

/* the Sweet Farm icon rows: four in-game icons · gutter · two shop icons */
.ui-grid--split42 {
  grid-template-columns: repeat(4, minmax(0, 1fr)) clamp(18px, 2.6vw, 40px) repeat(2, minmax(0, 1fr));
}

@media (max-width: 700px) {
  .ui-grid--split42 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ui-grid--split42 .ui-gap { display: none; }
  .ui-block__head2 .ui-block__note { display: none; }
}

/* case videos: block-level, rounded */
.ui-vid {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-media);
}

/* trims the dev-build watermark strip off the bottom of a capture */
.ui-vidcrop {
  overflow: hidden;
  border-radius: var(--radius-media);
  aspect-ratio: 1920 / 1010;
}

.ui-vidcrop .ui-vid {
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 0;
}

/* placeholder for clips that are not exported yet */
.ui-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--color-line);
  background: var(--glass-bg);
  border-radius: var(--radius-media);
  font-family: var(--font-ui);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-align: center;
  color: var(--color-text-dim);
}

/* a full-width media row before/after a block's grid */
.ui-block__lead { margin-bottom: clamp(14px, 1.8vw, 22px); }
.ui-block__tail { margin-top: clamp(14px, 1.8vw, 22px); }


/* ===== Foundations (type scale, colours) ==================================== */
.ui-imgbox { padding: clamp(14px, 1.8vw, 20px); }

.ui-imgbox img,
.ui-imgbox .figure__zoom { width: 100%; }

.ui-found { grid-template-columns: 1.15fr 0.85fr; }

.ui-found .ui-cell {
  display: flex;
  flex-direction: column;
}

.ui-found .panel { flex: 1; }

.typescale {
  padding: clamp(18px, 2.5vw, 28px);
  display: flex;
  flex-direction: column;
}

.typescale__row {
  flex: 1;
  display: grid;
  grid-template-columns: 1.6fr 0.5fr 0.9fr 1fr;
  gap: 10px;
  align-items: center;
  padding: 11px 0;
  border-top: 1px solid var(--color-line);
  font-size: 14px;
  color: var(--color-text-soft);
}

.typescale__row:last-child { padding-bottom: 0; }

.typescale__row--head {
  flex: none;
  border-top: 0;
  padding: 0 0 9px;
  font-family: var(--font-ui);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
}

.typescale__name { color: var(--color-text); font-weight: 600; }

.swatches {
  padding: clamp(18px, 2.5vw, 28px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.swatch {
  min-height: 76px;
  padding: 13px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 10px;
}

.swatch--span { grid-column: 1 / -1; }

.swatch__name { font-size: 12.5px; font-weight: 600; }

.swatch__hex {
  font-family: var(--font-ui);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  opacity: 0.75;
}

@media (max-width: 820px) {
  .ui-found { grid-template-columns: minmax(0, 1fr); }
}


/* ===== Elements section ===================================================== */
.ui-rule {
  border-top: 1px solid var(--color-line);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.ui-elements__intro {
  max-width: 660px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.ui-elements__title {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.ui-elements__body {
  font-size: 16px;
  line-height: 1.72;
  color: var(--color-text-soft);
}

.ui-elements__wide { margin-bottom: 26px; }


/* ===== Prev / next pager ==================================================== */
.ui-pagerlite {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--color-line);
  padding: clamp(30px, 3.5vw, 48px) 0;
}

.ui-pagerlite__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--color-text);
  transition: transform 0.3s var(--ease-pop), color var(--t-fast);
}

.ui-pagerlite__link:hover { transform: translateX(-4px); color: var(--color-link); }

.ui-pagerlite__link--next { text-align: right; }

.ui-pagerlite__link--next:hover { transform: translateX(4px); }

.ui-pagerlite__label {
  font-family: var(--font-ui);
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
}

.ui-pagerlite__title {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
}

@media (prefers-reduced-motion: reduce) {
  .ui-pagerlite__link { transition: none; }
  .ui-pagerlite__link:hover { transform: none; }
}