/* About Us directory. Shared header, footer, and theme tokens live in iv.css. */

.sol-about-page {
  --sol-about-accent: color-mix(
    in srgb,
    var(--iv-orange) 72%,
    var(--iv-page-text)
  );
  scroll-behavior: smooth;
}

.sol-about-main {
  overflow: clip;
}

.sol-about-hero {
  padding-block: clamp(52px, 6vw, 60px);
}

.sol-about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(270px, 0.45fr);
  gap: clamp(48px, 9vw, 148px);
  align-items: end;
}

.sol-about-hero-copy {
  max-width: 900px;
}

.sol-about-hero h1 {
  max-width: 820px;
  font-size: clamp(4.5rem, 10vw, 9rem);
}

.sol-about-hero .iv-page-hero-dek {
  max-width: 880px;
  margin-top: 36px;
  color: var(--iv-page-text);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.42;
}

.sol-about-hero-copy > p:last-child {
  max-width: 790px;
  margin: 26px 0 0;
  color: var(--iv-page-muted);
  font-size: 16px;
  line-height: 1.68;
}

.sol-about-page-nav {
  padding-top: 18px;
  border-top: 2px solid var(--iv-page-text);
}

.sol-about-page-nav h2 {
  margin: 0 0 22px;
  color: var(--iv-page-muted);
  font-family: var(--iv-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-transform: uppercase;
}

.sol-about-page-nav nav {
  display: grid;
}

.sol-about-page-nav a {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  min-height: 47px;
  padding: 12px 0;
  border-bottom: 1px solid var(--iv-rule);
  color: var(--iv-page-text);
  font-size: 14px;
  font-weight: 560;
  line-height: 1.3;
  text-decoration: none;
}

.sol-about-page-nav a > span:last-child {
  color: var(--sol-about-accent);
  font-family: var(--iv-font-mono);
  font-size: 11px;
  font-weight: 700;
}

.sol-about-page-nav a:hover,
.sol-about-page-nav a:focus-visible {
  color: var(--sol-about-accent);
}

.sol-about-directory,
.sol-about-committees {
  padding-block: clamp(52px, 6vw, 60px);
}

.sol-about-directory {
  background: var(--iv-panel-bg);
  border-bottom: 1px solid var(--iv-rule);
}

.sol-about-committees {
  background: var(--iv-page-bg);
}

.sol-about-directory-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.45fr);
  gap: 32px;
  align-items: end;
  padding-bottom: 26px;
  border-bottom: 2px solid var(--iv-page-text);
}

.sol-about-directory-head h2 {
  margin: 0;
  color: var(--iv-page-text);
  font-family: var(--iv-font-sans);
  font-size: clamp(3.25rem, 7vw, 6.75rem);
  font-weight: 680;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.sol-about-directory-head p {
  justify-self: end;
  max-width: 290px;
  margin: 0;
  color: var(--iv-page-muted);
  font-size: 15px;
  line-height: 1.5;
}

.sol-about-group {
  scroll-margin-top: 104px;
  padding-top: clamp(48px, 5vw, 60px);
}

.sol-about-group + .sol-about-group {
  margin-top: clamp(22px, 3vw, 44px);
}

.sol-about-group-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--iv-page-text);
}

.sol-about-group-head h3 {
  margin: 0;
  color: var(--iv-page-text);
  font-family: var(--iv-font-sans);
  font-size: clamp(1.8rem, 3.2vw, 3.1rem);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 1;
}

.sol-about-group-head > span {
  padding-bottom: 3px;
  color: var(--iv-page-muted);
  font-family: var(--iv-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-transform: uppercase;
  white-space: nowrap;
}

.sol-about-group-head-with-copy {
  align-items: start;
}

.sol-about-group-head-with-copy p {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--iv-page-muted);
  font-size: 15px;
  line-height: 1.62;
}

.sol-about-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.sol-about-person {
  overflow: hidden;
  border: 1px solid var(--iv-page-text);
  border-radius: 6px;
  background: var(--iv-page-bg);
}

.sol-about-person[open] {
  border-color: var(--iv-orange);
}

.sol-about-person > summary {
  display: block;
  padding: 0;
  color: var(--iv-page-text);
  cursor: pointer;
  list-style: none;
}

.sol-about-person > summary::-webkit-details-marker {
  display: none;
}

.sol-about-portrait {
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--iv-panel-bg);
  border-bottom: 1px solid var(--iv-page-text);
}

.sol-about-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: saturate(0.86);
  transition: filter 180ms ease, transform 180ms ease;
}

.sol-about-person > summary:hover .sol-about-portrait img {
  filter: saturate(1);
  transform: scale(1.012);
}

.sol-about-person-heading {
  display: flex;
  min-height: 92px;
  padding: 18px 18px 15px;
  flex-direction: column;
  justify-content: flex-end;
}

.sol-about-person-heading > span {
  color: var(--iv-orange);
  font-family: var(--iv-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.35;
}

.sol-about-person-heading strong {
  display: block;
  margin-top: 9px;
  color: var(--iv-page-text);
  font-family: var(--iv-font-sans);
  font-size: clamp(19px, 1.8vw, 24px);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.sol-about-disclosure {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 11px 18px;
  border-top: 1px solid var(--iv-rule);
  color: var(--iv-page-muted);
  font-family: var(--iv-font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-transform: uppercase;
}

.sol-about-disclosure b {
  color: var(--sol-about-accent);
  font-family: var(--iv-font-mono);
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  transition: transform 160ms ease;
}

.sol-about-disclosure-open {
  display: none;
}

.sol-about-person[open] .sol-about-disclosure-closed {
  display: none;
}

.sol-about-person[open] .sol-about-disclosure-open {
  display: inline;
}

.sol-about-person[open] .sol-about-disclosure b {
  transform: rotate(45deg);
}

.sol-about-bio {
  padding: 18px;
  border-top: 1px solid var(--iv-rule);
  background: var(--iv-panel-bg);
}

.sol-about-bio p {
  margin: 0;
  color: var(--iv-page-text);
  font-size: 14px;
  line-height: 1.62;
}

.sol-about-bio em {
  font-style: italic;
}

.sol-about-donation .iv-info-section-shell {
  grid-template-columns: minmax(0, 1fr) minmax(160px, 220px);
  align-items: center;
}

.sol-about-donation #donation-title {
  scroll-margin-top: 104px;
}

.sol-about-donation :is(h2, p, strong) {
  color: var(--iv-on-accent);
}

.sol-about-donation h2 {
  max-width: 900px;
  font-size: clamp(3rem, 7vw, 6.7rem);
}

.sol-about-donation p {
  max-width: 850px;
  margin-top: 18px;
}

.sol-about-donation .iv-action-link {
  width: 100%;
}

.sol-about-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  max-width: 360px;
  margin-top: 20px;
}

.sol-about-social-links a {
  color: var(--iv-strong-muted);
  font-family: var(--iv-font-mono);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.03em;
  line-height: 1.35;
  text-decoration: none;
  text-transform: uppercase;
}

.sol-about-social-links a:hover,
.sol-about-social-links a:focus-visible {
  color: var(--iv-orange-2);
}

@media (max-width: 1160px) {
  .sol-about-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .sol-about-hero-grid,
  .sol-about-directory-head {
    grid-template-columns: 1fr;
  }

  .sol-about-page-nav {
    margin-top: 8px;
  }

  .sol-about-directory-head p {
    justify-self: start;
  }

  .sol-about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sol-about-donation .iv-info-section-shell {
    grid-template-columns: 1fr;
  }

  .sol-about-donation .iv-action-link {
    max-width: 280px;
  }
}

@media (max-width: 640px) {
  .sol-about-hero {
    padding-block: 52px 60px;
  }

  .sol-about-hero h1 {
    font-size: clamp(4rem, 22vw, 6.25rem);
  }

  .sol-about-hero .iv-page-hero-dek {
    margin-top: 28px;
    font-size: 18px;
    line-height: 1.48;
  }

  .sol-about-hero-copy > p:last-child {
    font-size: 15px;
  }

  .sol-about-directory-head h2 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .sol-about-group-head,
  .sol-about-group-head-with-copy {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .sol-about-group-head > span {
    grid-row: 1;
    justify-self: start;
    order: -1;
  }

  .sol-about-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sol-about-person > summary {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    grid-template-rows: minmax(88px, auto) auto;
  }

  .sol-about-portrait {
    grid-row: 1 / 3;
    aspect-ratio: 3 / 4;
    border-right: 1px solid var(--iv-page-text);
    border-bottom: 0;
  }

  .sol-about-person-heading {
    min-height: 0;
    padding: 15px 14px 11px;
    justify-content: flex-end;
  }

  .sol-about-person-heading strong {
    font-size: 20px;
  }

  .sol-about-disclosure {
    min-height: 42px;
    padding: 9px 14px;
  }

  .sol-about-bio {
    padding: 17px;
  }

  .sol-about-donation .iv-action-link {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sol-about-page {
    scroll-behavior: auto;
  }

  .sol-about-portrait img,
  .sol-about-disclosure b {
    transition: none;
  }
}