.bio-page {
  background:
    radial-gradient(circle at 86% 5%, rgba(130, 190, 63, 0.16), transparent 25rem),
    radial-gradient(circle at 4% 28%, rgba(8, 124, 193, 0.13), transparent 28rem),
    var(--paper);
}

.bio-nav-links { display: flex; align-items: center; gap: 20px; }

.bio-hero { padding: clamp(48px, 7vw, 88px) 0 70px; }

.bio-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: clamp(34px, 7vw, 84px);
}

.bio-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(2.65rem, 7vw, 5.2rem);
}

.bio-intro {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(1.14rem, 2.2vw, 1.38rem);
  line-height: 1.62;
}

.bio-origin {
  max-width: 680px;
  padding: 18px 22px;
  border-left: 6px solid var(--green-500);
  border-radius: 0 18px 18px 0;
  background: white;
  box-shadow: 0 12px 30px rgba(8, 47, 85, 0.08);
}

.bio-origin span,
.bio-origin strong { display: block; }

.bio-origin span {
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 750;
}

.bio-origin strong {
  margin-top: 3px;
  color: var(--blue-950);
  font-size: clamp(1.12rem, 2vw, 1.34rem);
}

.bio-portrait {
  position: relative;
  margin: 0;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 34px 34px 34px 10px;
  background: white;
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.bio-portrait::before {
  content: "";
  position: absolute;
  inset: -12px 18px 18px -12px;
  z-index: -1;
  border-radius: 38px 38px 12px 38px;
  background: linear-gradient(145deg, var(--blue-600), var(--green-500));
}

.bio-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 26%;
  border-radius: 23px 23px 23px 7px;
}

.bio-portrait figcaption {
  padding: 12px 8px 4px;
  color: var(--blue-950);
  font-weight: 850;
  text-align: center;
}

.bio-section { padding: 42px 0 76px; }

.bio-layout {
  display: grid;
  grid-template-columns: minmax(235px, 0.62fr) minmax(0, 1.38fr);
  align-items: start;
  gap: clamp(36px, 7vw, 82px);
}

.bio-aside {
  position: sticky;
  top: 108px;
  padding: 28px;
  border-radius: 26px 26px 26px 8px;
  color: white;
  background: linear-gradient(145deg, var(--blue-950), var(--blue-600));
  box-shadow: var(--shadow);
}

.bio-aside h2 { color: white; }
.bio-aside p { margin-bottom: 0; color: #dff2ff; }

.aside-kicker {
  margin: 0 0 8px;
  color: var(--green-500);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bio-timeline {
  position: relative;
  display: grid;
  gap: 20px;
}

.bio-timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 19px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(var(--blue-600), var(--green-500));
}

.bio-chapter {
  position: relative;
  margin-left: 52px;
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 24px 24px 24px 8px;
  background: rgba(255,255,255,0.94);
  box-shadow: 0 12px 30px rgba(8, 47, 85, 0.07);
}

.bio-chapter::before {
  content: "";
  position: absolute;
  top: 30px;
  left: -43px;
  width: 17px;
  height: 17px;
  border: 6px solid var(--paper);
  border-radius: 50%;
  background: var(--blue-600);
  box-shadow: 0 0 0 2px var(--blue-600);
}

.bio-chapter h2 { margin-bottom: 17px; font-size: clamp(1.62rem, 3vw, 2.15rem); }
.bio-chapter p { margin: 0 0 16px; color: #39566d; font-size: 1.04rem; }
.bio-chapter p:last-child { margin-bottom: 0; }

.chapter-year {
  display: block;
  margin-bottom: 9px;
  color: var(--green-700);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.bio-earthquake { border-top: 5px solid var(--coral); }
.bio-uci { border-top: 5px solid var(--blue-600); }
.bio-south { border-top: 5px solid var(--green-500); }

.bio-closing { padding: 22px 0 64px; }

.bio-closing-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: clamp(28px, 5vw, 46px);
  border-radius: 30px 30px 30px 9px;
  background: linear-gradient(120deg, #e8f6ff, #f1faeb);
  box-shadow: 0 18px 48px rgba(8, 47, 85, 0.08);
}

.bio-closing-card h2 { margin-bottom: 10px; }
.bio-closing-card p { max-width: 740px; margin: 0; color: var(--muted); font-size: 1.08rem; }

.bio-sources { padding: 18px 0 42px; }
.bio-sources h2 { font-size: 1.4rem; }
.bio-sources p { color: var(--muted); }
.bio-sources ul { margin: 18px 0 0; padding-left: 22px; }
.bio-sources li { margin: 9px 0; }
.bio-sources a { color: var(--blue-800); font-weight: 750; text-underline-offset: 4px; }

.poster-link {
  display: block;
  border-radius: 18px;
  color: var(--blue-950);
  text-decoration: none;
}

.poster-link:focus-visible {
  outline: 4px solid rgba(8, 124, 193, 0.28);
  outline-offset: 5px;
}

.poster-link span {
  display: block;
  padding: 13px 8px 3px;
  color: var(--blue-800);
  font-size: 1.03rem;
  font-weight: 900;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 820px) {
  .bio-hero-grid,
  .bio-layout,
  .bio-closing-card { grid-template-columns: 1fr; }
  .bio-portrait { width: min(520px, 92%); margin: 10px auto 0; transform: none; }
  .bio-aside { position: static; }
}

@media (max-width: 560px) {
  .bio-nav-links { gap: 12px; }
  .bio-nav-links .nav-link:first-child { display: none; }
  .bio-hero { padding-top: 36px; }
  .bio-timeline::before { left: 10px; }
  .bio-chapter { margin-left: 32px; padding: 22px; }
  .bio-chapter::before { left: -31px; }
  .bio-chapter p { font-size: 1rem; }
}