/* Case stories — additions for the case pages and the case-studies index.
   Scope is deliberately narrow: only the blocks introduced with the case
   story registry are styled here, so the existing pages keep their current
   typography, shell rhythm and three-column layout.
   Colours come from the SSOT palette; fonts reuse the site variables. */

:root {
  --case-ink: #041528;
  --case-muted: #546477;
  --case-gold: #C4A86A;
  --case-line: #BDBCBC;
  --case-paper: #FFFFFF;
}

/* --- case-story: third column becomes a delivery list ------------------- */
.case-story ul {
  list-style: none;
  margin: 23px 0 0;
  padding: 0;
}

.case-story li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.9;
  font-weight: 400;
  color: var(--case-ink);
}

.case-story li + li {
  margin-top: 10px;
}

.case-story li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 6px;
  background: var(--case-gold);
}

.case-story p {
  color: var(--case-ink);
  font-weight: 400;
}

/* --- project context line ---------------------------------------------- */
.project-context {
  margin: 0;
  padding-bottom: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 400;
  color: var(--case-muted);
}

.project-context-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--case-muted);
}

.project-context a {
  color: var(--case-ink);
  font-weight: 500;
  border-bottom: 1px solid var(--case-line);
  padding-bottom: 2px;
}

.project-context a:hover {
  border-bottom-color: var(--case-gold);
}

/* --- role line --------------------------------------------------------- */
.case-role {
  margin: 0;
  padding-bottom: 52px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 400;
  color: var(--case-muted);
}

.case-role-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--case-gold);
}

.case-role--evidence-boundary {
  padding-top: 18px;
  padding-bottom: 24px;
  border-top: 1px solid var(--case-line);
}

/* --- same-project links (mirrors the market-related pattern) ------------ */
.case-related {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 90px;
  padding-top: 76px;
  padding-bottom: 76px;
  border-top: 1px solid var(--case-line);
}

.case-related h2 {
  font-size: 36px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.02em;
  margin: 20px 0;
  color: var(--case-ink);
}

.case-related p {
  font-size: 13px;
  line-height: 2;
  font-weight: 400;
  margin: 0;
  color: var(--case-muted);
}

.case-related-links {
  display: flex;
  flex-direction: column;
}

.case-related-links a {
  padding: 21px 0;
  border-bottom: 1px solid var(--case-line);
  font-size: 15px;
  font-weight: 400;
  color: var(--case-ink);
}

.case-related-links a:hover {
  color: var(--case-muted);
}

/* --- consult button inside .v6-end ------------------------------------- */
.v6-end .case-consult {
  margin-right: 0;
}

/* --- project filter on the case-studies index -------------------------- */
.case-project-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 20px;
}

.case-project-filter label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--case-muted);
}

.case-project-select {
  min-height: 44px;
  padding: 8px 36px 8px 14px;
  border: 1px solid var(--case-line);
  border-radius: 0;
  background-color: var(--case-paper);
  color: var(--case-ink);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--case-muted) 50%),
    linear-gradient(135deg, var(--case-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.case-project-clear {
  min-height: 44px;
  min-width: 44px;
  padding: 8px 16px;
  border: 1px solid var(--case-line);
  border-radius: 0;
  background: transparent;
  color: var(--case-muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}

.case-project-clear:hover:not(:disabled) {
  border-color: var(--case-gold);
  color: var(--case-ink);
}

.case-project-clear:disabled {
  opacity: 0.45;
  cursor: default;
}

/* --- small screens: one column, comfortable tap targets ---------------- */
@media (max-width: 760px) {
  .case-story ul {
    margin-top: 12px;
  }

  .project-context {
    padding-bottom: 20px;
  }

  .case-role {
    padding-bottom: 40px;
  }

  .case-related {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .case-related h2 {
    font-size: 28px;
  }

  .case-related-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
    font-size: 14px;
  }

  .case-project-filter {
    gap: 10px 12px;
  }

  .case-project-select,
  .case-project-clear {
    flex: 1 1 auto;
  }

  .v6-end .case-consult {
    display: flex;
    width: fit-content;
    min-height: 44px;
    align-items: center;
    margin: 15px 0;
  }
}

/* --- reduced motion ---------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .case-related-links a,
  .project-context a,
  .case-project-select,
  .case-project-clear {
    transition: none !important;
    animation: none !important;
  }
}

/* --- case results: the measured outcomes, taken from the project archive  */
/*     Each figure is a recorded result for this commission, not a forecast. */
.case-story + .case-results {
  margin-top: -34px;
}

.case-results {
  padding-bottom: 70px;
}

.case-results-eyebrow {
  margin: 0 0 22px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--case-muted);
}

.case-results-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px 28px;
  border-top: 1px solid var(--case-line);
  padding-top: 26px;
}

.case-result-value {
  display: block;
  font-size: clamp(30px, 3.6vw, 52px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--case-ink);
}

.case-result-label {
  display: block;
  margin-top: 11px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--case-muted);
}

.case-results-note {
  margin: 26px 0 0;
  max-width: 68ch;
  font-size: 11.5px;
  line-height: 1.9;
  color: var(--case-muted);
}

.case-results-note-label {
  display: inline-block;
  margin-right: 0.7em;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--case-ink);
}

@media (max-width: 760px) {
  .case-results-note {
    margin-top: 22px;
    font-size: 11px;
  }
}

@media (max-width: 760px) {
  .case-story + .case-results {
    margin-top: -14px;
  }

  .case-results {
    padding-bottom: 44px;
  }

  .case-results-eyebrow {
    margin-bottom: 16px;
  }

  .case-results-row {
    grid-template-columns: 1fr 1fr;
    gap: 24px 18px;
    padding-top: 20px;
  }

  .case-result-value {
    font-size: 30px;
  }

  .case-result-label {
    margin-top: 8px;
    font-size: 11px;
  }
}