/* ---------------------------------------------------------------------------
 * expertise.css — page sheet for /expertise and /who-we-serve.
 * Loaded via pageCss from expertise.ejs and who-we-serve.ejs.
 *
 * Tokens only, no literals. Shared pieces live in base.css / components.css.
 * A few blocks below (.section-head, .stat-grid, .stat, .cta-band) repeat the
 * homepage treatment on purpose: home.css is not loaded on these routes, and
 * those sheets must stay independent of each other.
 * ------------------------------------------------------------------------- */

/* ---- layout helper ---- */
.container--reading { max-width: 1040px; }

/* ---- page intro (shared by both pages) ---- */
.page-intro {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
  padding: clamp(var(--space-8), 8vw, var(--space-10)) clamp(var(--space-5), 4vw, var(--space-8)) clamp(var(--space-8), 6vw, 72px);
}
.page-intro__title {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.12;
  font-weight: var(--h1-weight);
  letter-spacing: var(--h1-tracking);
  margin: 0 0 var(--space-5);
}
.page-intro__sub {
  font-size: clamp(var(--body-size), 1.6vw, var(--body-lg-size));
  line-height: var(--body-lh);
  font-weight: 300;
  color: var(--text-secondary);
  margin: 0;
}

/* ---- shared section heading block ---- */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(var(--space-8), 5vw, 56px);
}
.section-head h2 { margin: 0 0 var(--space-4); }
.section-head p {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  font-weight: 300;
  color: var(--text-secondary);
  margin: 0;
}

/* ---- rule heading (who-we-serve) ---- */
.rule-head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}
.rule-head__name {
  font-family: var(--font-display);
  font-size: var(--body-lg-size);
  font-weight: 600;
  color: var(--text-primary);
}
.rule-head__rule { flex: 1; height: 1px; background: var(--border-hairline); }

/* ===========================================================================
   EXPERTISE — capability blocks
   =========================================================================== */
.cap-section { padding-bottom: clamp(72px, 8vw, 110px); }

.cap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5) var(--space-7);
  padding-block: clamp(var(--space-7), 5vw, var(--space-8));
  border-bottom: 1px solid var(--border-hairline);
}
.cap__index {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: var(--h2-tracking);
  line-height: 1;
}
.cap__title {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: var(--h2-weight);
  letter-spacing: var(--h2-tracking);
  margin: 0 0 var(--space-3);
}
.cap__narrative {
  font-size: var(--body-size);
  line-height: 1.7;
  font-weight: 300;
  color: var(--text-secondary);
  margin: 0 0 var(--space-4);
  max-width: 68ch;
}
.cap__narrative:last-of-type { margin-bottom: var(--space-5); }

/* Catalogue facts, set apart from the explanatory copy above. */
.cap__meta {
  font-size: var(--body-sm-size);
  line-height: var(--body-sm-lh);
  color: var(--text-muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-hairline);
}

.cap__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.chip {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  transition: border-color .15s ease, color .15s ease;
}
.chip:hover { color: var(--text-primary); border-color: var(--border-hairline-hover); }

.cap-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: clamp(var(--space-7), 5vw, var(--space-8));
}
.cap-empty { text-align: center; }

/* ---- stat tiles ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (min-width: 900px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat {
  background: var(--surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--elev-1), var(--elev-1-highlight);
}
.stat__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.stat__label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-muted);
}

/* ---- tools / software row ---- */
.tools {
  text-align: center;
  margin-top: clamp(var(--space-8), 6vw, var(--space-9));
}
.tools .eyebrow { margin-bottom: var(--space-5); }
.tools__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.tool {
  font-family: var(--font-display);
  font-size: var(--body-sm-size);
  font-weight: 600;
  color: var(--text-primary);
  background: var(--surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
}
.tools__note {
  font-size: 13px;
  line-height: 1.5;
  max-width: 62ch;
  margin: var(--space-6) auto 0;
}

/* ---- methodology ---- */
.method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 760px) { .method-grid { grid-template-columns: repeat(3, 1fr); } }
.method { display: flex; flex-direction: column; gap: var(--space-4); }
.method__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--surface-3);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.method__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--text-primary);
}
.method__text {
  font-size: var(--body-sm-size);
  line-height: 1.55;
  font-weight: 300;
  color: var(--text-secondary);
  margin: 0;
}

/* ===========================================================================
   WHO WE SERVE
   =========================================================================== */
.wws-section { padding-block: 0 clamp(72px, 8vw, 100px); }

.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}
.type { display: flex; flex-direction: column; gap: var(--space-4); }
.type__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--surface-3);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.type__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--text-primary);
}
.type__text {
  font-size: var(--body-sm-size);
  line-height: 1.55;
  font-weight: 300;
  color: var(--text-secondary);
  margin: 0;
}

/* ---- industries ---- */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.ind {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  min-width: 0;
}
.ind__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ind__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  min-width: 0;
}

/* ---- international reach ---- */
.reach {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-7), 5vw, var(--space-9));
  align-items: center;
}
@media (min-width: 900px) { .reach { grid-template-columns: 1fr 1fr; } }
.reach__copy h2 { margin: 0 0 var(--space-5); }
.reach__copy .lede { margin: 0 0 var(--space-6); }
.reach__tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

/* ---- fit signals ---- */
.fit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.fit { display: flex; align-items: flex-start; gap: var(--space-3); }
.fit__mark {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--success-tint);
  border: 1px solid var(--success-border);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
}
.fit__text {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.fit-note { margin-top: clamp(var(--space-8), 5vw, var(--space-9)); }
.fit-note__title {
  font-size: var(--body-lg-size);
  font-weight: 600;
  margin: 0 0 var(--space-4);
}
.fit-note__list {
  margin: 0;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.fit-note__list li {
  font-size: var(--body-sm-size);
  line-height: 1.55;
  font-weight: 300;
  color: var(--text-secondary);
}

/* ---- final gradient CTA band ---- */
.cta-band {
  border-radius: var(--radius-xl);
  background: var(--gradient-accent);
  padding: clamp(56px, 8vw, 88px) clamp(var(--space-6), 5vw, var(--space-9));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1280px;
  margin: 0 auto clamp(var(--space-9), 8vw, var(--space-10));
}
.cta-band__title {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: var(--h1-weight);
  letter-spacing: var(--h2-tracking);
  color: #fff;
  margin: 0 0 var(--space-5);
  max-width: 640px;
}
.cta-band__text {
  font-size: 17px;
  line-height: var(--body-lh);
  font-weight: 400;
  color: rgba(255, 255, 255, .85);
  margin: 0 0 var(--space-7);
  max-width: 520px;
}
.cta-band__btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--body-size);
  background: #fff;
  color: var(--bg-base);
  border: none;
  border-radius: var(--radius-md);
  padding: 15px var(--space-7);
  cursor: pointer;
  transition: filter .15s ease, transform .1s ease;
}
.cta-band__btn:hover { filter: brightness(.95); color: var(--bg-base); }
.cta-band__btn:active { transform: scale(.97); }

/* ---- narrow viewports ---- */
@media (max-width: 620px) {
  .cap {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .reach__tiles { grid-template-columns: 1fr; }
}