/* Primary focus areas with their supporting disciplines. */
.expertise-section { container: expertise / inline-size; }

.expertise-featured {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.expertise-focus {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.expertise-focus-heading { display: flex; align-items: center; gap: 13px; min-height: 48px; }
.expertise-symbol {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 12px;
  background: var(--wash);
  color: var(--purple);
}
.expertise-symbol .icon { width: 23px; height: 23px; }
.expertise-focus h3 { font-size: var(--card-title-size); line-height: 1.5; letter-spacing: -.2px; }
.expertise-focus > p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.expertise-skills {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 7px;
  margin: auto 0 0;
  padding: 2px 0 0;
  list-style: none;
}
.expertise-skills li {
  padding: 5px 9px;
  border-radius: var(--radius-chip);
  background: var(--tag);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}

.expertise-support {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
  padding: 26px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.expertise-discipline {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  padding: 0 24px;
  min-width: 0;
}
.expertise-discipline + .expertise-discipline { border-left: 1px solid var(--line); }
.expertise-discipline > div { display: flex; flex-direction: column; }
.expertise-discipline > .icon { width: 22px; height: 22px; margin-top: 2px; color: var(--purple); }
.expertise-discipline h3 { font-size: 15px; line-height: 1.5; letter-spacing: -.15px; }
.expertise-discipline p { margin-top: 9px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.expertise-tools { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 13px 0 0; margin: auto 0 0; list-style: none; }
.expertise-tools li { color: var(--muted); font-size: 12px; line-height: 1.5; }

@container expertise (max-width: 900px) {
  .expertise-featured { gap: 12px; }
  .expertise-focus { padding: 20px; }
  .expertise-focus-heading { flex-direction: column; align-items: flex-start; gap: 14px; }
  .expertise-focus h3 { min-height: 50px; }
  .expertise-discipline { display: block; padding: 0 20px; }
  .expertise-discipline > .icon { margin: 0 0 12px; }
}

@container expertise (max-width: 700px) {
  .expertise-featured { grid-template-columns: 1fr; gap: 12px; }
  .expertise-focus { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 13px 24px; padding: 24px; }
  .expertise-focus-heading { grid-column: 1; grid-row: 1 / 3; justify-content: flex-start; }
  .expertise-focus h3 { min-height: 0; }
  .expertise-focus > p { grid-column: 2; }
  .expertise-skills { grid-column: 2; margin-top: 0; }
  .expertise-support { grid-template-columns: 1fr; padding: 0 24px; }
  .expertise-discipline { display: grid; gap: 16px; padding: 22px 0; }
  .expertise-discipline + .expertise-discipline { border-left: 0; border-top: 1px solid var(--line); }
  .expertise-discipline > .icon { margin: 2px 0 0; }
  .expertise-discipline h3 { font-size: 16px; }
  .expertise-tools { padding-top: 10px; }
}

@container expertise (max-width: 420px) {
  .expertise-focus { display: flex; padding: 21px; gap: 15px; border-radius: var(--radius-card); }
  .expertise-focus-heading { flex-direction: row; align-items: center; gap: 12px; }
  .expertise-symbol { width: 38px; height: 38px; border-radius: 10px; }
  .expertise-symbol .icon { width: 21px; height: 21px; }
  .expertise-support { margin-top: 16px; padding: 0 21px; border-radius: var(--radius-card); }
}