/* About timeline and organization panels */
.about-page .accordion-panel {
  overflow: hidden;
}

.about-page .accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.about-page .accordion-trigger:focus-visible,
.about-page .structure-accordion-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.about-page .accordion-trigger__label {
  flex: 1 1 auto;
}

.about-page .accordion-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border: 1px solid currentColor;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 1.15rem;
  line-height: 1;
}

.about-page .accordion-panel__body {
  margin-top: 14px;
}

.about-page .accordion-panel__body[hidden],
.about-page .structure-accordion-body[hidden] {
  display: none;
}

.about-page .timeline-content > h4 {
  margin: 0;
}

/* Keep every year marker the same footprint, including two-line dates. */
.about-page .timeline-year {
  box-sizing: border-box;
  width: 130px;
  min-height: 48px;
  display: grid;
  place-items: center;
  padding: 6px 8px;
  text-align: center;
}

/* Collapsed cards must still leave room for the full date-and-image stack. */
.about-page .timeline-item {
  min-height: 168px;
}

/* Keep every date marker and circular icon centered on the timeline spine. */
.about-page .timeline-node {
  align-items: center;
}

.about-page .timeline-photo--left {
  align-self: center;
}

/* Set the introductory bio as a traditional, fully justified paragraph. */
.about-page .bio-copy {
  text-align: justify;
  hyphens: auto;
}

.about-page .bio-copy p {
  text-indent: 2rem;
}

/* Two-photo profile portrait: retain the first image as the accessible label. */
.about-page .profile-portrait {
  position: relative;
  width: 176px;
  height: 176px;
}

.about-page .profile-portrait .profile-portrait__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-page .profile-portrait .profile-portrait__photo--alternate {
  opacity: 0;
  object-position: center center;
}

@media (prefers-reduced-motion: no-preference) {
  .about-page .profile-portrait__photo--primary {
    animation: profile-portrait-primary 12s ease-in-out infinite;
  }

  .about-page .profile-portrait__photo--alternate {
    animation: profile-portrait-alternate 12s ease-in-out infinite;
  }

  @keyframes profile-portrait-primary {
    0%, 40% { opacity: 1; }
    50%, 90% { opacity: 0; }
    100% { opacity: 1; }
  }

  @keyframes profile-portrait-alternate {
    0%, 40% { opacity: 0; }
    50%, 90% { opacity: 1; }
    100% { opacity: 0; }
  }
}

/* Consolidated business directory */
.about-page .business-section {
  width: 100%;
  max-width: 1020px;
  margin-top: 48px;
}

.about-page .business-directory {
  border: 1px solid var(--text);
  background: var(--header-bg);
}

.about-page .business-directory > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  list-style: none;
}

.about-page .business-directory > summary::-webkit-details-marker {
  display: none;
}

.about-page .business-directory > summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -4px;
}

.about-page .business-directory__icon {
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid currentColor;
  font-size: 1.2rem;
  line-height: 1;
}

.about-page .business-directory[open] .business-directory__icon {
  transform: rotate(45deg);
}

.about-page .business-directory__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--text);
}

.about-page .business-directory__column {
  box-sizing: border-box;
  width: 100%;
  padding: 24px;
}

.about-page .business-directory__column--city {
  border-left: 1px solid var(--text);
  background: var(--text);
  color: var(--header-bg);
}

.about-page .business-directory__column h4 {
  margin: 0 0 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 1.15rem;
}

.about-page .business-directory__column h4 a {
  color: inherit;
  text-decoration: none;
}

.about-page .business-directory__brand {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.02em;
}

.about-page .business-directory__column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-page .business-directory__column li + li {
  border-top: 1px solid currentColor;
}

.about-page .business-directory__column a {
  display: block;
  padding: 11px 0;
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.about-page .business-directory__column a:hover,
.about-page .business-directory__column a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

.about-page .structure-card {
  padding-top: 54px;
}

.about-page .structure-card > :is(h4, h5) {
  position: absolute;
  top: 22px;
  left: 22px;
  right: 58px;
  margin: 0;
}

.about-page .structure-accordion-trigger {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 1.85rem;
  height: 1.85rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.about-page .structure-accordion-body {
  margin-top: 0;
}

.about-page .structure-card--primary .structure-accordion-trigger {
  color: var(--header-bg);
}

.about-page .structure-card:has(.structure-accordion-body[hidden]) {
  min-height: 76px;
}

@media (max-width: 600px) {
  .about-page .business-directory__columns {
    grid-template-columns: 1fr;
  }

  .about-page .business-directory__column {
    box-sizing: border-box;
    width: 100%;
  }

  .about-page .business-directory__column--city {
    border-top: 1px solid var(--text);
    border-left: 0;
  }

  .about-page .structure-card {
    padding: 48px 16px 16px;
  }

  .about-page .structure-card > :is(h4, h5) {
    top: 17px;
    left: 16px;
    right: 52px;
  }

  .about-page .structure-accordion-trigger {
    top: 13px;
    right: 14px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .about-page .accordion-icon {
    transition: transform 160ms ease;
  }

  .about-page .accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
  }
}