/* Biography page — neo-brutalist + unique “dossier” layout (chapter numbers, asymmetric frames) */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bio-page {
  --bio-deep: #2f114a;
  --bio-deep-2: #4b1f73;
  --bio-soft-1: #b57af3;
  --bio-signal: #b5179e;
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.bio-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.bio-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* —— Hero —— */
#bio-hero {
  scroll-margin-top: 1rem;
}

.bio-hero {
  position: relative;
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
  padding: clamp(2.25rem, 5vw, 4rem) 1.25rem clamp(2.35rem, 4.5vw, 3.5rem);
  overflow: hidden;
  border-bottom: none;
}

.bio-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 85% 55% at 8% 18%, rgba(199, 125, 255, 0.32) 0%, transparent 52%),
    radial-gradient(ellipse 65% 48% at 92% 72%, color-mix(in srgb, var(--bio-soft-1) 22%, transparent) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(255, 217, 61, 0.1) 0%, transparent 45%);
  opacity: 0.9;
}

body[data-theme='dark'] .bio-hero::before {
  opacity: 0.45;
  background:
    radial-gradient(ellipse 85% 55% at 8% 18%, rgba(155, 93, 229, 0.28) 0%, transparent 52%),
    radial-gradient(ellipse 65% 48% at 92% 72%, color-mix(in srgb, var(--bio-signal) 14%, transparent) 0%, transparent 50%);
}

/* Tri-stripe “signal” bar — unique footer for this page only */
.bio-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 9px;
  z-index: 2;
  pointer-events: none;
  border-top: var(--border-width) solid var(--border);
  background: linear-gradient(
    90deg,
    var(--bio-signal) 0%,
    var(--bio-signal) 34%,
    var(--accent) 34%,
    var(--accent) 67%,
    color-mix(in srgb, var(--primary) 88%, var(--border)) 67%,
    color-mix(in srgb, var(--primary) 88%, var(--border)) 100%
  );
  box-shadow: 0 -2px 0 rgba(0, 0, 0, 0.06);
}

body[data-theme='dark'] .bio-hero::after {
  box-shadow: 0 -2px 0 rgba(0, 0, 0, 0.25);
}

.bio-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 65% 52% at 12% 22%, rgba(181, 23, 158, 0.14) 0%, transparent 52%),
    radial-gradient(ellipse 60% 50% at 15% 25%, rgba(155, 93, 229, 0.4) 0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 85% 70%, color-mix(in srgb, var(--bio-soft-1) 26%, transparent) 0%, transparent 52%),
    linear-gradient(165deg, rgba(255, 252, 255, 0.99) 0%, rgba(238, 225, 255, 0.55) 45%, rgba(220, 195, 255, 0.38) 100%);
}

body[data-theme='dark'] .bio-hero__bg {
  background:
    radial-gradient(ellipse 58% 48% at 18% 28%, rgba(155, 93, 229, 0.24) 0%, transparent 54%),
    linear-gradient(170deg, #1a0f2e 0%, #120a1f 55%, #0a0514 100%);
}

.bio-hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.055;
  pointer-events: none;
  background-image:
    linear-gradient(105deg, color-mix(in srgb, var(--bio-signal) 7%, transparent) 0.5px, transparent 0.5px),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:
    20px 20px,
    24px 24px,
    24px 24px;
}

body[data-theme='dark'] .bio-hero__pattern {
  opacity: 0.1;
}

.bio-hero__inner {
  position: relative;
  z-index: 3;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.bio-hero__photo-wrap {
  position: relative;
  justify-self: center;
  max-width: 380px;
  width: 100%;
}

/* Tape — flat magenta (same family as stripe), minimal gloss */
.bio-hero__tape-bolt {
  --bio-tape: var(--bio-signal);
  position: absolute;
  top: 9px;
  right: -25px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.65rem;
  min-height: 2.05rem;
  padding: 0.32rem 0.85rem;
  border: var(--border-width) solid var(--border);
  border-radius: 3px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bio-tape) 72%, #ffffff) 0%,
    var(--bio-tape) 100%
  );
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.12);
  transform: rotate(45deg);
  transform-origin: center center;
  pointer-events: none;
}

/* Phillips-head screw (circular bolt + white cross), not lightning */
.bio-hero__tape-bolt-head {
  --bolt-size: 1.38rem;
  position: relative;
  flex-shrink: 0;
  width: var(--bolt-size);
  height: var(--bolt-size);
  border-radius: 50%;
  border: 2.5px solid #1a0f2e;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.45) 0%, transparent 45%),
    linear-gradient(155deg, #9eb0c4 0%, #7a8fa3 42%, #5c6e82 100%);
  box-shadow:
    2px 3px 0 rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -2px 4px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bio-hero__tape-bolt-cross {
  position: relative;
  width: 46%;
  height: 46%;
  min-width: 5px;
  min-height: 5px;
}

.bio-hero__tape-bolt-cross::before,
.bio-hero__tape-bolt-cross::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  background: #ffffff;
  border-radius: 0.5px;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.15);
}

.bio-hero__tape-bolt-cross::before {
  width: 22%;
  height: 100%;
  transform: translate(-50%, -50%);
}

.bio-hero__tape-bolt-cross::after {
  width: 100%;
  height: 22%;
  transform: translate(-50%, -50%);
}

body[data-theme='dark'] .bio-hero__tape-bolt {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bio-tape) 55%, #1e1430) 0%,
    color-mix(in srgb, var(--bio-tape) 88%, #0f0a18) 100%
  );
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.55);
}

body[data-theme='dark'] .bio-hero__tape-bolt-head {
  border-color: #0d0614;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.35) 0%, transparent 45%),
    linear-gradient(155deg, #8a9eb4 0%, #6a7f95 42%, #4f5f72 100%);
  box-shadow:
    2px 3px 0 rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -2px 4px rgba(0, 0, 0, 0.25);
}

body[data-theme='dark'] .bio-hero__tape-bolt-cross::before,
body[data-theme='dark'] .bio-hero__tape-bolt-cross::after {
  background: #f8f8ff;
}

.bio-hero__photo-frame {
  position: relative;
  padding: 0.45rem;
  border: var(--border-width) solid var(--border);
  border-radius: 22px 10px 22px 10px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.2) 100%),
    linear-gradient(135deg, color-mix(in srgb, var(--bio-signal) 12%, transparent), transparent 42%),
    rgba(255, 255, 255, 0.4);
  box-shadow:
    8px 8px 0 color-mix(in srgb, var(--primary) 28%, var(--border)),
    0 0 0 2px color-mix(in srgb, var(--bio-signal) 22%, transparent),
    0 0 48px color-mix(in srgb, var(--bio-signal) 22%, transparent),
    0 0 72px color-mix(in srgb, var(--bio-soft-1) 18%, transparent);
  transition:
    box-shadow 0.38s cubic-bezier(0.34, 1.2, 0.64, 1),
    transform 0.38s cubic-bezier(0.34, 1.2, 0.64, 1);
}

/* Profile image: slight tilt by default (matches post-scroll look); hover straightens + scales */
.bio-hero__photo-media {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  /* Warm violet mat — matches bio purple/magenta (replaces sky-blue #dbeafe / #e0f2fe) */
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--bio-deep) 5%, #faf7ff) 0%,
    color-mix(in srgb, var(--bio-signal) 9%, #f4edfc) 45%,
    color-mix(in srgb, var(--bio-soft-1) 12%, #ebe3f7) 100%
  );
}

body[data-theme='dark'] .bio-hero__photo-media {
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--bio-deep-2) 55%, #1a0f2e) 0%,
    color-mix(in srgb, var(--bio-signal) 22%, #1e1430) 50%,
    color-mix(in srgb, var(--bio-deep) 70%, #120a1c) 100%
  );
}

.bio-hero__photo-frame .bio-hero__photo-badge {
  z-index: 2;
}

body[data-theme='dark'] .bio-hero__photo-frame {
  background:
    linear-gradient(145deg, rgba(40, 26, 68, 0.75) 0%, rgba(24, 14, 42, 0.55) 100%),
    linear-gradient(135deg, color-mix(in srgb, var(--bio-signal) 18%, transparent), transparent 45%),
    rgba(32, 18, 54, 0.65);
  box-shadow:
    8px 8px 0 color-mix(in srgb, var(--primary) 22%, var(--border)),
    0 0 0 2px color-mix(in srgb, var(--bio-signal) 28%, transparent);
}

.bio-hero__photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 14px;
  border: 3px solid var(--border);
  transform-origin: right top;
  transform: rotate(-3deg) scale(1);
  filter: brightness(1) saturate(1);
  transition:
    transform 0.38s cubic-bezier(0.34, 1.25, 0.64, 1),
    filter 0.35s ease;
}

/* Kept for backwards compatibility if markup or scripts still add the class */
.bio-hero__photo.tilted {
  transform: rotate(-3deg) scale(1);
}

/* Hover zone = entire figure (image + badge area); overrides .tilted */
.bio-hero__photo-frame:hover {
  transform: translateY(-5px);
  box-shadow:
    11px 13px 0 color-mix(in srgb, var(--primary) 30%, var(--border)),
    0 0 0 2px color-mix(in srgb, var(--bio-signal) 28%, transparent),
    0 14px 28px color-mix(in srgb, var(--bio-signal) 14%, transparent);
}

.bio-hero__photo-frame:hover .bio-hero__photo {
  transform: rotate(0deg) scale(1.055);
  filter: brightness(1.07) saturate(1.06);
}

body[data-theme='dark'] .bio-hero__photo-frame:hover {
  box-shadow:
    11px 13px 0 color-mix(in srgb, var(--primary) 24%, var(--border)),
    0 0 0 2px color-mix(in srgb, var(--bio-signal) 32%, transparent),
    0 16px 36px rgba(0, 0, 0, 0.4);
}

/* Status pill — flat neo style; dot = same magenta as page (no extra accent colors) */
.bio-hero__photo-badge {
  position: absolute;
  bottom: -0.35rem;
  right: -0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  max-width: calc(100% - 0.5rem);
  padding: 0.3rem 0.62rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  background: #ffffff;
  border: var(--border-width) solid var(--border);
  border-radius: 6px;
  box-shadow: 3px 3px 0 var(--border);
}

/* Status light — deep forest green (small bright glint, mostly 166534 / 14532d) */
.bio-hero__photo-badge::before {
  content: '';
  flex-shrink: 0;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 28%,
    #ecfdf3 0%,
    #86efac 12%,
    #22c55e 32%,
    #166534 58%,
    #14532d 78%,
    #052e16 100%
  );
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 0 0 1px rgba(5, 46, 22, 0.55),
    0 0 8px 2px rgba(21, 128, 61, 0.5),
    0 0 18px 5px rgba(20, 83, 45, 0.42),
    0 0 28px 8px rgba(5, 46, 22, 0.3);
  animation: bio-hero-badge-light 2.2s ease-in-out infinite;
}

@keyframes bio-hero-badge-light {
  0%,
  100% {
    opacity: 0.96;
    transform: scale(1);
    filter: brightness(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
    filter: brightness(1.08);
  }
}

body[data-theme='dark'] .bio-hero__photo-badge {
  color: rgba(245, 240, 255, 0.95);
  background: #2a2138;
  border-color: var(--border);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.55);
}

body[data-theme='dark'] .bio-hero__photo-badge::before {
  background: radial-gradient(
    circle at 32% 28%,
    #d1fae5 0%,
    #34d399 14%,
    #15803d 40%,
    #14532d 65%,
    #052e16 88%,
    #022c22 100%
  );
  border-color: rgba(255, 255, 255, 0.85);
  box-shadow:
    0 0 0 1px rgba(20, 83, 45, 0.65),
    0 0 10px 3px rgba(21, 128, 61, 0.48),
    0 0 22px 7px rgba(20, 83, 45, 0.45),
    0 0 36px 10px rgba(5, 46, 22, 0.38);
}

.bio-hero__photo-badge--tl {
  top: 0.65rem;
  left: 0.65rem;
  bottom: auto;
  right: auto;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
}

.bio-hero__photo-badge--br {
  bottom: 0.65rem;
  right: 0.65rem;
  top: auto;
  left: auto;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: 0.03em;
  font-size: 0.72rem;
  max-width: 11rem;
}

.bio-hero__photo-badge--tl::before,
.bio-hero__photo-badge--br::before {
  display: none;
}

.bio-hero__affil {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 42ch;
  margin-bottom: 0.65rem;
  opacity: 0.95;
}

.bio-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0 1.1rem;
}

.bio-hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  border: var(--border-width) solid var(--border);
  transition: transform 0.25s cubic-bezier(0.34, 1.2, 0.64, 1), box-shadow 0.25s ease;
}

.bio-hero__btn--primary {
  background: linear-gradient(145deg, #9b5de5 0%, #b5179e 45%, #c77dff 100%);
  color: var(--white);
  box-shadow: 6px 6px 0 var(--border), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.bio-hero__btn--ghost {
  background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
  color: var(--text);
  box-shadow: 5px 5px 0 var(--border), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.bio-hero__btn:hover,
.bio-hero__btn:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--border);
  outline: none;
}

.bio-hero__btn--primary:hover,
.bio-hero__btn--primary:focus-visible {
  filter: brightness(1.05);
}

body[data-theme='dark'] .bio-hero__btn--ghost {
  background: rgba(36, 19, 58, 0.92);
  color: rgba(245, 240, 255, 0.95);
}

.bio-hero__content {
  text-align: left;
}

.bio-hero__eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  padding: 0.32rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(224, 170, 255, 0.35));
  border: var(--border-width) solid var(--border);
  border-radius: 999px;
  box-shadow: 4px 4px 0 var(--border), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

body[data-theme='dark'] .bio-hero__eyebrow {
  background: linear-gradient(180deg, rgba(50, 32, 78, 0.95), rgba(36, 19, 58, 0.9));
  box-shadow: 4px 4px 0 var(--border), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  color: rgba(245, 240, 255, 0.95);
}

.bio-hero__name {
  margin: 0 0 0.35rem;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: clamp(2rem, 4.5vw, 2.95rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .bio-hero__name {
    background: linear-gradient(120deg, #2f114a 0%, #6b2d9a 38%, #9b5de5 65%, #c77dff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  body[data-theme='dark'] .bio-hero__name {
    background: linear-gradient(120deg, #fdf4ff 0%, #e0aaff 40%, #c77dff 85%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.bio-hero__role {
  margin: 0 0 1rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 700;
  color: color-mix(in srgb, var(--primary) 55%, var(--text));
  text-shadow: 0 2px 20px rgba(155, 93, 229, 0.18);
}

.bio-hero__lead {
  margin: 0 0 1.25rem;
  max-width: 36rem;
  font-size: 0.98rem;
  line-height: 1.65;
  font-weight: 600;
  color: var(--text);
  opacity: 0.9;
}

.bio-hero__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bio-hero__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  background: var(--white);
  border: var(--border-width) solid var(--border);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--border);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bio-hero__social a:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--border);
}

.bio-hero__social a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

body[data-theme='dark'] .bio-hero__social a {
  background: rgba(28, 16, 46, 0.9);
}

@media (max-width: 820px) {
  .bio-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bio-hero__photo-wrap {
    justify-self: center;
    margin-bottom: 0.35rem;
  }

  .bio-hero__tape-bolt {
    top: -4px;
    left: 50%;
    right: auto;
    min-width: 3.85rem;
    min-height: 1.85rem;
    padding: 0.28rem 0.62rem;
    transform: translateX(-50%) rotate(45deg);
  }

  .bio-hero__tape-bolt-head {
    --bolt-size: 1.15rem;
  }

  .bio-hero__content {
    text-align: center;
  }

  .bio-hero__social {
    justify-content: center;
  }
}

/* —— Shell: same max-width as Research + chapter numbers —— */
.bio-body {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(1.5rem, 3.5vw, 2.35rem) 1.25rem clamp(1.35rem, 3vw, 2.1rem);
  counter-reset: bio-chapter;
}

.bio-section {
  margin-bottom: clamp(2.25rem, 4.5vw, 3rem);
  scroll-margin-top: 1rem;
}

.bio-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 0;
  margin-bottom: var(--section-head-after-margin);
  padding-bottom: var(--section-head-rule-pad);
  border-bottom: 2px dashed color-mix(in srgb, var(--primary) 22%, var(--border));
}

.bio-section__head::before {
  grid-column: 1;
  grid-row: 1;
  counter-increment: bio-chapter;
  content: counter(bio-chapter, decimal-leading-zero);
  font-family: 'Baloo Da 2', sans-serif;
  font-weight: 800;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  line-height: 1;
  padding: 0.5rem 0.4rem 0.4rem;
  min-width: 2.6rem;
  text-align: center;
  color: #fff;
  background: linear-gradient(
    155deg,
    var(--bio-signal) 0%,
    color-mix(in srgb, var(--primary) 35%, var(--bio-signal)) 100%
  );
  border: var(--border-width) solid var(--border);
  border-radius: 16px 8px 16px 8px;
  box-shadow: 4px 4px 0 var(--border);
  align-self: center;
}

body[data-theme='dark'] .bio-section__head::before {
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--bio-signal) 92%, #fff) 0%,
    color-mix(in srgb, var(--primary) 40%, var(--bio-signal)) 100%
  );
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
}

.bio-section__title {
  --bio-title-border: #4c1d95;
  --bio-title-text: #1e1b4b;
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  justify-self: start;
  min-width: 0;
  padding: 0.52rem 0.95rem;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--bio-title-text);
  background: linear-gradient(180deg, #e9d5ff 0%, #c084fc 100%);
  border: var(--border-width) solid var(--bio-title-border);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--bio-title-border);
}

body[data-theme='dark'] .bio-page .bio-section__title {
  --bio-title-border: color-mix(in srgb, var(--border) 88%, #1a0a2e);
  color: #fdf4ff !important;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, #4c1d95 55%, #1a0f2e) 0%,
    color-mix(in srgb, #c084fc 35%, #2d1b4e) 100%
  );
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.5);
}

.bio-section__meta {
  grid-column: 3;
  grid-row: 1;
  margin: 0;
  justify-self: end;
  max-width: min(100%, 22rem);
  text-align: right;
  font-size: 0.85rem;
  font-weight: 800;
  line-height: 1.45;
  opacity: 0.78;
  color: var(--text);
}

/* —— Story + quote —— */
.bio-prose {
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
  border: var(--border-width) solid var(--border);
  border-left: 6px solid var(--bio-signal);
  border-radius: 6px 22px 20px 8px;
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--bio-signal) 6%, transparent) 0%, transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 238, 255, 0.84)),
    var(--bg);
  box-shadow:
    6px 6px 0 color-mix(in srgb, var(--primary) 22%, var(--border)),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

body[data-theme='dark'] .bio-prose {
  border-left-color: color-mix(in srgb, var(--bio-signal) 85%, #fff);
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--bio-signal) 10%, transparent) 0%, transparent 40%),
    linear-gradient(180deg, rgba(40, 26, 64, 0.92), rgba(22, 14, 38, 0.88)),
    var(--bg);
  box-shadow:
    6px 6px 0 color-mix(in srgb, var(--primary) 18%, var(--border)),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.bio-prose p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.72;
  font-weight: 600;
  color: var(--text);
  opacity: 0.92;
}

.bio-prose p:last-child {
  margin-bottom: 0;
}

.bio-quote {
  margin: 1.25rem 0 0;
  padding: 1rem 1.15rem 1rem 1.2rem;
  font-size: 0.95rem;
  font-style: italic;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
  border: 2px solid var(--border);
  border-left: 5px solid var(--accent);
  border-top: 3px solid color-mix(in srgb, var(--bio-signal) 55%, var(--border));
  border-radius: 4px 16px 16px 4px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 22%, rgba(255, 255, 255, 0.45)) 0%, transparent 55%),
    color-mix(in srgb, var(--accent) 26%, rgba(255, 255, 255, 0.48));
  box-shadow: 4px 4px 0 var(--border);
}

body[data-theme='dark'] .bio-quote {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 15%, rgba(20, 10, 40, 0.9)) 0%, transparent 55%),
    color-mix(in srgb, var(--primary) 24%, rgba(12, 6, 24, 0.88));
}

.bio-quote footer {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* —— Education timeline —— */
.bio-edu-timeline {
  position: relative;
  margin: 0;
  padding: 0.35rem 0 0.25rem 1.45rem;
  border-left: 4px dashed color-mix(in srgb, var(--primary) 38%, var(--border));
}

.bio-edu-card {
  position: relative;
  margin: 0 0 clamp(1rem, 2.5vw, 1.25rem);
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.bio-edu-card:last-child {
  margin-bottom: 0;
}

.bio-edu-card::before {
  content: '';
  position: absolute;
  left: calc(-1.45rem - 9px);
  top: 1.65rem;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--primary) 35%, var(--accent)));
  border: var(--border-width) solid var(--border);
  border-radius: 3px;
  transform: rotate(45deg);
  box-shadow: 2px 2px 0 var(--border);
  z-index: 1;
}

.bio-edu-card--phd::before {
  background: linear-gradient(145deg, var(--bio-signal), color-mix(in srgb, var(--primary) 45%, var(--bio-signal)));
}

.bio-edu-card__shell {
  display: flex;
  gap: 0.85rem 1rem;
  align-items: flex-start;
  padding: clamp(1rem, 2.2vw, 1.25rem);
  border: var(--border-width) solid var(--border);
  border-radius: 10px 20px 16px 12px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 242, 255, 0.88) 100%),
    var(--bg);
  box-shadow:
    6px 6px 0 color-mix(in srgb, var(--primary) 20%, var(--border)),
    inset 0 0 0 1px color-mix(in srgb, var(--bio-signal) 12%, transparent);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.bio-edu-card:hover .bio-edu-card__shell {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--primary) 28%, var(--border));
}

body[data-theme='dark'] .bio-edu-card__shell {
  background:
    linear-gradient(165deg, rgba(40, 26, 64, 0.95) 0%, rgba(24, 14, 42, 0.92) 100%),
    var(--bg);
}

.bio-edu-card--phd .bio-edu-card__shell {
  border-color: color-mix(in srgb, var(--primary) 38%, var(--border));
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 228, 255, 0.92) 100%),
    var(--bg);
}

body[data-theme='dark'] .bio-edu-card--phd .bio-edu-card__shell {
  background:
    linear-gradient(168deg, rgba(48, 30, 78, 0.96) 0%, rgba(26, 14, 46, 0.94) 100%),
    var(--bg);
}

.bio-edu-card__icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  color: var(--bio-deep);
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--primary) 22%, var(--accent)));
  border: var(--border-width) solid var(--border);
  border-radius: 14px;
  box-shadow: 3px 3px 0 var(--border);
}

body[data-theme='dark'] .bio-edu-card__icon {
  color: #f0e6ff;
  background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 42%, #1a0f2e), rgba(44, 28, 72, 0.95));
}

.bio-edu-card__body {
  flex: 1;
  min-width: 0;
}

.bio-edu-card__headline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.45rem;
}

.bio-edu-card__degree {
  margin: 0;
  flex: 1 1 12rem;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: clamp(1.02rem, 2.1vw, 1.18rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--text);
}

.bio-edu-card__dates {
  margin: 0;
  flex: 0 1 auto;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: right;
  color: color-mix(in srgb, var(--primary) 55%, var(--text));
  white-space: nowrap;
}

.bio-edu-card__school {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  opacity: 0.88;
}

.bio-edu-card__gpa {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.65rem;
  padding: 0.28rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 32%, rgba(255, 255, 255, 0.85));
  border: 2px solid color-mix(in srgb, var(--border) 85%, var(--primary));
  border-radius: 10px;
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--border) 70%, transparent);
}

body[data-theme='dark'] .bio-edu-card__gpa {
  background: color-mix(in srgb, var(--primary) 28%, rgba(12, 6, 24, 0.9));
}

.bio-edu-card__gpa-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
}

.bio-edu-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.bio-edu-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 999px;
  box-shadow: 2px 2px 0 var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.bio-edu-chip:hover {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--primary) 25%, var(--border));
  background: color-mix(in srgb, var(--accent) 25%, var(--white));
}

.bio-edu-chip:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.bio-edu-chip i {
  font-size: 0.72rem;
  opacity: 0.85;
}

body[data-theme='dark'] .bio-edu-chip {
  background: rgba(22, 12, 40, 0.92);
}

@media (max-width: 720px) {
  .bio-section__head {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    align-items: start;
  }

  .bio-section__head::before {
    grid-column: 1;
    grid-row: 1;
  }

  .bio-section__title {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
  }

  .bio-section__meta {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .bio-edu-card__headline {
    flex-direction: column;
    align-items: flex-start;
  }

  .bio-edu-card__dates {
    text-align: left;
  }
}

/* —— Career timeline —— */
.bio-career {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.25rem;
  list-style: none;
  border-left: 3px solid color-mix(in srgb, var(--bio-signal) 35%, var(--border));
}

.bio-career__item {
  position: relative;
  margin-bottom: 1.35rem;
  padding: 0.95rem 1rem 1rem 1.1rem;
  border: var(--border-width) solid var(--border);
  border-radius: 8px 18px 14px 10px;
  background:
    linear-gradient(168deg, rgba(255, 255, 255, 0.96), rgba(248, 242, 255, 0.86)),
    var(--bg);
  box-shadow: 5px 5px 0 color-mix(in srgb, var(--border) 92%, var(--bio-signal));
}

.bio-career__item:last-child {
  margin-bottom: 0;
}

.bio-career__item::before {
  content: '';
  position: absolute;
  left: calc(-1.25rem - var(--border-width) / 2);
  top: 1.1rem;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  background: linear-gradient(145deg, var(--bio-signal), var(--accent));
  border: var(--border-width) solid var(--border);
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: 2px 2px 0 var(--border);
}

body[data-theme='dark'] .bio-career__item {
  background:
    linear-gradient(168deg, rgba(38, 24, 60, 0.95), rgba(22, 12, 38, 0.9)),
    var(--bg);
}

.bio-career__range {
  display: inline-block;
  margin-bottom: 0.4rem;
  padding: 0.15rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.65);
}

body[data-theme='dark'] .bio-career__range {
  background: rgba(20, 10, 36, 0.85);
}

.bio-career__title {
  margin: 0 0 0.2rem;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text);
}

.bio-career__org {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--primary) 45%, var(--text));
}

.bio-career__note {
  margin: 0.5rem 0 0;
  font-size: 0.84rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--text);
  opacity: 0.85;
}

/* —— My Journey (neo timeline + Leaflet map) —— */
/* neo-styles.css sets `.section { opacity: 0 }` until `.fade-in`; index.js adds fade-in on scroll, biography does not — so the inner journey section was permanently invisible */
.bio-page .section.journey-section {
  opacity: 1;
  animation: none;
}

.bio-journey-block {
  margin-top: clamp(1rem, 3vw, 1.75rem);
}

/* Fixed outer height so Leaflet gets a real size (avoids one-row tile strip) */
.bio-page .journey-map-container {
  position: relative;
  height: 600px;
  min-height: 600px;
  border-radius: 14px 22px 18px 16px;
  overflow: hidden;
  /* Own compositing layer: avoids tile/transform glitches under .journey-container perspective */
  isolation: isolate;
  transform: translateZ(0);
}

/* Absolute fill like contact page — avoids Leaflet measuring a short in-flow box vs overlays */
/* No height !important: bio-journey.js sets pixel w/h so Leaflet _size matches the painted box */
.bio-page #bio-journey-map {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 0;
  box-sizing: border-box;
  border: none;
}

.bio-page .journey-map-container .map-overlay-lines {
  z-index: 2;
}

.bio-page .journey-map-container .leaflet-container {
  width: 100%;
  height: 100%;
  min-height: 0;
}

/* leaflet.css uses plus-lighter on tiles; with semi-transparent SVG overlay it can blank a band at the top */
.bio-page #bio-journey-map img.leaflet-tile {
  mix-blend-mode: normal;
}

.bio-page .journey-section {
  margin-bottom: 0;
}

.bio-page .timeline-date {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.8125rem;
}

/* Journey book back cover (replaces treasure-map SVG) */
.bio-page .journey-cover-svg {
  display: block;
  width: 100%;
  height: 100%;
}

@media (min-width: 769px) {
  /* Parent .journey-timeline-back uses rotateY() for the book; that mirrors the cover — flip SVG back */
  .bio-page .journey-timeline-back .journey-cover-svg {
    transform: scaleX(-1);
  }
}

@media (max-width: 768px) {
  /* Book back cover is hidden on small screens; kill 3D rotation so the timeline is readable */
  .bio-page .journey-timeline,
  .bio-page .journey-timeline-back {
    transform: none !important;
  }

  .bio-page .journey-map-container {
    height: 400px;
    min-height: 400px;
  }

  .bio-page #bio-journey-map {
    height: 100%;
    min-height: 100%;
  }

  .bio-page .journey-timeline {
    overflow-y: auto;
  }
}

/* —— Professional summary + Technical skills (CV-style, bio palette) —— */
.bio-section--resume .bio-section__head {
  border-bottom-style: solid;
  border-bottom-width: 2px;
  border-bottom-color: color-mix(in srgb, var(--bio-signal) 42%, var(--border));
}

body[data-theme='dark'] .bio-section--resume .bio-section__head {
  border-bottom-color: color-mix(in srgb, var(--bio-signal) 55%, var(--border));
}

/* —— Professional summary: framed panel + balanced list rhythm —— */
#bio-summary .bio-section__head {
  margin-bottom: var(--section-head-after-margin);
}

.bio-summary-matrix {
  --bio-summary-frame: color-mix(in srgb, var(--bio-signal) 28%, var(--border));
  border: var(--border-width) solid var(--border);
  border-left: 5px solid var(--bio-signal);
  border-radius: 12px 28px 22px 16px;
  overflow: hidden;
  box-shadow:
    7px 7px 0 color-mix(in srgb, var(--primary) 20%, var(--border)),
    inset 0 1px 0 color-mix(in srgb, #fff 55%, transparent);
  padding: clamp(3px, 0.5vw, 5px);
  background:
    radial-gradient(
      circle at 1px 1px,
      color-mix(in srgb, var(--bio-signal) 14%, transparent) 1px,
      transparent 1.5px
    ),
    linear-gradient(
      168deg,
      color-mix(in srgb, var(--bio-signal) 7%, #fff) 0%,
      color-mix(in srgb, var(--bio-deep) 6%, #f6f0ff) 52%,
      color-mix(in srgb, var(--bio-soft-1) 8%, #faf5ff) 100%
    );
  background-size: 22px 22px, 100% 100%;
}

body[data-theme='dark'] .bio-summary-matrix {
  --bio-summary-frame: color-mix(in srgb, var(--bio-signal) 40%, var(--border));
  background:
    radial-gradient(
      circle at 1px 1px,
      color-mix(in srgb, var(--bio-soft-1) 12%, transparent) 1px,
      transparent 1.5px
    ),
    linear-gradient(168deg, #1c1030 0%, #12081f 100%);
  box-shadow:
    7px 7px 0 rgba(0, 0, 0, 0.45),
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
}

.bio-summary-panel {
  margin: 0;
  padding: clamp(1.35rem, 3vw, 2rem) clamp(1.35rem, 3.4vw, 2.35rem);
  background: var(--white);
  border: var(--border-width) solid var(--bio-summary-frame);
  border-radius: 9px 24px 17px 12px;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 90%, transparent);
}

body[data-theme='dark'] .bio-summary-panel {
  background: rgba(22, 12, 38, 0.97);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--bio-soft-1) 12%, transparent);
}

.bio-summary-subhead {
  margin: 0 0 1rem;
  padding: 0.35rem 0 0.35rem 0.85rem;
  border-left: 4px solid var(--bio-signal);
  border-radius: 4px 0 0 4px;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bio-signal) 55%, var(--text));
}

.bio-summary-subhead:not(:first-child) {
  margin-top: 1.5rem;
  padding-top: 1.35rem;
  border-top: 2px dashed color-mix(in srgb, var(--primary) 18%, var(--border));
  border-left-color: color-mix(in srgb, var(--accent) 55%, var(--bio-signal));
}

.bio-summary-subhead--soft {
  color: color-mix(in srgb, var(--accent) 45%, var(--bio-signal));
}

body[data-theme='dark'] .bio-summary-subhead {
  color: color-mix(in srgb, var(--bio-soft-1) 70%, #fff);
}

body[data-theme='dark'] .bio-summary-subhead--soft {
  color: color-mix(in srgb, var(--accent) 70%, #fdf4ff);
}

body[data-theme='dark'] .bio-summary-subhead:not(:first-child) {
  border-top-color: color-mix(in srgb, var(--border) 50%, var(--bio-signal));
}

.bio-summary-list {
  margin: 0;
  padding: 0;
  list-style: none;
  column-count: 2;
  column-gap: clamp(1.35rem, 3.2vw, 2.35rem);
  column-fill: balance;
}

/* Strengths: grid (not columns) — 4 items = 2×2; 3 items = pair on row 1, third centered below */
.bio-summary-list--soft {
  --bio-soft-col-gap: clamp(1.35rem, 3.2vw, 2.35rem);
  --bio-soft-row-gap: clamp(0.65rem, 1.8vw, 0.85rem);
  column-count: unset;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--bio-soft-row-gap) var(--bio-soft-col-gap);
  align-items: start;
}

.bio-summary-list--soft:has(> li:nth-child(3):last-child) > li:nth-child(3) {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  max-width: calc(50% - var(--bio-soft-col-gap) / 2);
}

/* Block + absolute marker: flex was splitting text / <strong> into separate flex items and breaking wraps */
.bio-summary-list li {
  position: relative;
  display: block;
  margin: 0 0 0.72rem;
  padding: 0.62rem 0.85rem 0.65rem;
  padding-left: calc(0.72rem + 9px + 0.72rem);
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: clamp(0.9rem, 1.05vw, 0.96rem);
  line-height: 1.58;
  letter-spacing: 0.01em;
  color: var(--text);
  text-align: start;
  background: color-mix(in srgb, var(--bio-signal) 5.5%, #fff);
  border: var(--border-width) solid color-mix(in srgb, var(--bio-signal) 18%, var(--border));
  border-radius: 10px 14px 10px 12px;
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--primary) 10%, var(--border));
}

.bio-summary-list li::before {
  content: '';
  position: absolute;
  left: 0.72rem;
  top: calc(0.62rem + 0.34em);
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--bio-signal) 0%, color-mix(in srgb, var(--accent) 40%, var(--bio-signal)) 100%);
  border: var(--border-width) solid var(--border);
  box-shadow: 1px 1px 0 var(--border);
}

.bio-summary-list--soft li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.9rem 1rem 0.9rem 0.9rem;
  margin-bottom: 0;
  min-width: 0;
  background: color-mix(in srgb, var(--accent) 5%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  border-left: 3px solid var(--accent);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bio-summary-list--soft li:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 18%, transparent),
              2px 2px 0 color-mix(in srgb, var(--accent) 12%, var(--border));
}

.bio-summary-list--soft li::before {
  content: none;
}

.bio-soft-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--bio-signal) 100%);
  color: #fff;
  font-size: 0.88rem;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 35%, transparent);
  margin-top: 0.05rem;
}

.bio-soft-body {
  flex: 1;
  min-width: 0;
  font-size: clamp(0.88rem, 1.02vw, 0.94rem);
  line-height: 1.62;
  color: var(--text);
}

.bio-summary-list li:last-child {
  margin-bottom: 0;
}

.bio-summary-list strong {
  font-family: 'Baloo Da 2', sans-serif;
  font-weight: 800;
  font-size: 0.98em;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--bio-deep) 38%, var(--text));
}

/* Strengths: keep emphasis inline with body text so lines don’t fracture */
.bio-summary-list--soft li strong {
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  font-weight: 800;
  color: color-mix(in srgb, var(--bio-deep) 42%, var(--text));
}

body[data-theme='dark'] .bio-summary-list li {
  color: #eee8ff;
  background: color-mix(in srgb, var(--bio-signal) 12%, rgba(12, 6, 22, 0.92));
  border-color: color-mix(in srgb, var(--bio-signal) 35%, var(--border));
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.35);
}

body[data-theme='dark'] .bio-summary-list--soft li {
  background: color-mix(in srgb, var(--accent) 10%, rgba(12, 6, 22, 0.88));
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
  border-left-color: color-mix(in srgb, var(--accent) 80%, #fff);
}

body[data-theme='dark'] .bio-soft-icon {
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 45%, transparent);
}

body[data-theme='dark'] .bio-soft-body {
  color: #eee8ff;
}

body[data-theme='dark'] .bio-summary-list strong {
  color: #fdf4ff;
}

body[data-theme='dark'] .bio-summary-list--soft li strong {
  color: #fdf4ff;
}

@media (max-width: 720px) {
  .bio-summary-list {
    column-count: 1;
  }

  .bio-summary-list--soft {
    grid-template-columns: 1fr;
  }

  .bio-summary-list--soft:has(> li:nth-child(3):last-child) > li:nth-child(3) {
    grid-column: 1;
    justify-self: stretch;
    max-width: none;
  }

  .bio-summary-list li {
    padding: 0.55rem 0.75rem 0.58rem;
    padding-left: calc(0.65rem + 9px + 0.65rem);
  }

  .bio-summary-list li::before {
    left: 0.65rem;
    top: calc(0.55rem + 0.34em);
  }
}

@media (max-width: 640px) {
  .bio-section--resume .bio-section__head {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .bio-section--resume .bio-section__head::before {
    grid-row: 1 / 3;
    align-self: start;
  }

  .bio-section--resume .bio-section__title {
    grid-column: 2;
    grid-row: 1;
  }

  .bio-section--resume .bio-section__meta {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: start;
    max-width: 100%;
    text-align: left;
    margin-top: 0.5rem;
  }
}

/* —— Technical skills: light panel + independent cards (no purple “voids” under short tiles) —— */
.bio-skills-matrix {
  border: var(--border-width) solid var(--border);
  border-left: 5px solid var(--bio-signal);
  border-radius: 10px 24px 18px 14px;
  overflow: hidden;
  box-shadow: 7px 7px 0 color-mix(in srgb, var(--primary) 20%, var(--border));
  /* Panel surface behind column-flow cards */
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--bio-signal) 4%, #fff) 0%,
    color-mix(in srgb, var(--bio-deep) 3%, #faf8ff) 100%
  );
}

body[data-theme='dark'] .bio-skills-matrix {
  background: linear-gradient(165deg, #1c102e 0%, #150a22 100%);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.45);
}

/* Multi-column “masonry-like” flow: short cards sit beside tall ones (no rigid grid rows) */
.bio-skills-grid {
  width: 100%;
  padding: clamp(0.85rem, 2.2vw, 1.2rem);
  background: transparent;
  column-count: 3;
  column-gap: clamp(0.65rem, 1.6vw, 0.95rem);
  column-fill: balance;
}

.bio-skill-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
  min-height: 0;
  margin: 0 0 clamp(0.65rem, 1.6vw, 0.9rem);
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
  padding: 0.85rem 0.92rem 0.95rem;
  border: var(--border-width) solid var(--border);
  border-radius: 10px 18px 14px 10px;
  border-top: 4px solid var(--bio-signal);
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--primary) 16%, var(--border));
  background: var(--white);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.bio-skill-card:nth-child(4n + 2) {
  border-top-color: color-mix(in srgb, var(--bio-soft-1) 55%, var(--bio-signal));
}

.bio-skill-card:nth-child(4n + 3) {
  border-top-color: color-mix(in srgb, var(--accent) 35%, var(--bio-signal));
}

.bio-skill-card:nth-child(4n + 4) {
  border-top-color: color-mix(in srgb, var(--primary) 25%, var(--bio-signal));
}

.bio-skill-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 color-mix(in srgb, var(--primary) 22%, var(--border));
  background: color-mix(in srgb, var(--bio-signal) 4%, var(--white));
  z-index: 1;
}

.bio-skill-card__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  padding-bottom: 0.38rem;
  border-bottom: 2px dashed color-mix(in srgb, var(--primary) 16%, var(--border));
}

.bio-skill-card__icon {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  flex-shrink: 0;
  font-size: 1.02rem;
  color: #fff;
  background: linear-gradient(
    145deg,
    var(--bio-signal) 0%,
    color-mix(in srgb, var(--primary) 38%, var(--bio-signal)) 100%
  );
  border: 2px solid var(--border);
  border-radius: 10px 6px 10px 6px;
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--border) 75%, #000);
}

.bio-skill-card__title {
  margin: 0;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--text);
}

.bio-skill-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem 0.4rem;
}

.bio-skill-chip {
  position: relative;
  display: inline-block;
  padding: 0.24rem 0.52rem;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--text);
  background: color-mix(in srgb, var(--bio-signal) 5%, var(--white));
  border: 1.5px solid color-mix(in srgb, var(--border) 90%, var(--bio-signal));
  border-radius: 5px 9px 7px 4px;
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.04);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.bio-skill-chip:hover {
  z-index: 1;
  transform: translate(-1px, -1px);
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--primary) 22%, var(--border));
  background: color-mix(in srgb, var(--bio-signal) 16%, var(--white));
  border-color: color-mix(in srgb, var(--bio-signal) 48%, var(--border));
}

.bio-skill-card--accent {
  border-top-color: var(--accent);
}

.bio-skill-card--accent .bio-skill-card__icon {
  background: linear-gradient(
    145deg,
    var(--accent) 0%,
    color-mix(in srgb, var(--bio-signal) 45%, var(--accent)) 100%
  );
}

.bio-skill-card--accent .bio-skill-chip:hover {
  background: color-mix(in srgb, var(--accent) 22%, var(--white));
  border-color: color-mix(in srgb, var(--accent) 42%, var(--bio-signal));
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--accent) 28%, var(--border));
}

body[data-theme='dark'] .bio-skill-card {
  background: rgba(30, 18, 52, 0.98);
  border-color: color-mix(in srgb, var(--border) 70%, #1a0f2e);
  border-top-color: color-mix(in srgb, var(--bio-signal) 75%, #fff);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.35);
}

body[data-theme='dark'] .bio-skill-card:hover {
  background: color-mix(in srgb, var(--bio-signal) 10%, rgba(30, 18, 52, 0.99));
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
}

body[data-theme='dark'] .bio-skill-card:nth-child(4n + 2),
body[data-theme='dark'] .bio-skill-card:nth-child(4n + 3),
body[data-theme='dark'] .bio-skill-card:nth-child(4n + 4) {
  border-top-color: color-mix(in srgb, var(--bio-signal) 65%, var(--bio-soft-1));
}

body[data-theme='dark'] .bio-skill-card__head {
  border-bottom-color: color-mix(in srgb, var(--border) 55%, var(--bio-signal));
}

body[data-theme='dark'] .bio-skill-card__title {
  color: #fdf4ff;
}

body[data-theme='dark'] .bio-skill-chip {
  color: #f0e8ff;
  background: rgba(42, 28, 68, 0.9);
  border-color: color-mix(in srgb, var(--border) 45%, var(--bio-signal));
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
}

body[data-theme='dark'] .bio-skill-chip:hover {
  background: color-mix(in srgb, var(--bio-signal) 24%, rgba(42, 28, 68, 0.96));
  border-color: color-mix(in srgb, var(--bio-signal) 62%, var(--border));
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
  color: #fdf4ff;
}

body[data-theme='dark'] .bio-skill-card--accent .bio-skill-chip:hover {
  background: color-mix(in srgb, var(--accent) 22%, rgba(42, 28, 68, 0.96));
  border-color: color-mix(in srgb, var(--accent) 55%, var(--bio-signal));
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
}

body[data-theme='dark'] .bio-skill-card--accent {
  border-top-color: var(--accent);
}

@media (max-width: 900px) {
  .bio-skills-grid {
    column-count: 2;
  }
}

@media (max-width: 520px) {
  .bio-skills-grid {
    column-count: 1;
    column-gap: 0;
    padding: 0.75rem;
  }

  .bio-skill-card {
    margin-bottom: clamp(0.55rem, 2vw, 0.75rem);
  }
}

/* —— Awards —— */
.bio-awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(0.75rem, 2vw, 1rem);
  align-items: stretch;
}

.bio-award {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  padding: 0.95rem 1rem;
  border: var(--border-width) solid var(--border);
  border-top: 5px solid var(--bio-signal);
  border-radius: 4px 16px 14px 8px;
  background: var(--white);
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--primary) 18%, var(--border));
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bio-award:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 color-mix(in srgb, var(--primary) 26%, var(--border));
}

body[data-theme='dark'] .bio-award {
  background: rgba(28, 16, 48, 0.9);
  border-top-color: color-mix(in srgb, var(--bio-signal) 88%, #fff);
}

.bio-award__title {
  margin: 0 0 0.35rem;
  font-family: 'Baloo Da 2', sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.bio-award__meta {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  opacity: 0.78;
}

.bio-award__issuer {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  opacity: 0.65;
  line-height: 1.35;
}

.bio-award__assoc {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--primary) 42%, var(--text));
  line-height: 1.35;
}

.bio-award__desc {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  opacity: 0.88;
  line-height: 1.45;
}

.bio-award__year {
  display: inline-block;
  margin-top: auto;
  align-self: flex-start;
  padding: 0.5rem 0.45rem 0.12rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 35%, var(--white));
}

/* —— CV + links strip —— */
.bio-cv {
  padding: clamp(1.25rem, 3vw, 1.65rem);
  border: var(--border-width) solid color-mix(in srgb, var(--primary) 38%, var(--border));
  border-right: 5px solid var(--accent);
  border-radius: 12px 28px 20px 12px;
  background:
    radial-gradient(ellipse 65% 75% at 0% 100%, color-mix(in srgb, var(--bio-signal) 12%, transparent) 0%, transparent 48%),
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(155, 93, 229, 0.14) 0%, transparent 50%),
    linear-gradient(165deg, rgba(255, 255, 255, 0.96) 0%, rgba(240, 230, 255, 0.88) 100%),
    var(--bg);
  box-shadow: 7px 7px 0 color-mix(in srgb, var(--primary) 26%, var(--border));
  text-align: center;
}

body[data-theme='dark'] .bio-cv {
  background:
    radial-gradient(ellipse 65% 75% at 0% 100%, color-mix(in srgb, var(--bio-signal) 14%, transparent) 0%, transparent 48%),
    radial-gradient(ellipse 60% 70% at 95% 10%, rgba(155, 93, 229, 0.2) 0%, transparent 48%),
    linear-gradient(168deg, rgba(36, 22, 58, 0.96) 0%, rgba(18, 10, 32, 0.94) 100%),
    var(--bg);
}

.bio-cv__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 82%, #1a0a2e), color-mix(in srgb, var(--pink) 45%, var(--primary)));
  border: var(--border-width) solid var(--border);
  border-radius: 12px;
  box-shadow: 5px 5px 0 var(--border);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.bio-cv__btn--cv {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--primary) 82%, #1a0a2e),
    color-mix(in srgb, var(--pink) 45%, var(--primary))
  );
}

.bio-cv__btn--resume {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, #66d9ef 66%, #12344d),
    color-mix(in srgb, #4cc9f0 58%, var(--primary))
  );
}

.bio-cv__btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 6px 6px 0 var(--border);
  filter: brightness(1.06);
}

.bio-cv__btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.bio-cv__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.bio-cv__hint {
  margin: 0.65rem 0 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  opacity: 0.55;
}

.bio-cv__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.15rem;
  padding-top: 1.1rem;
  border-top: 2px dashed color-mix(in srgb, var(--primary) 28%, var(--border));
}

.bio-cv__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 999px;
  box-shadow: 2px 2px 0 var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.bio-cv__links a:hover {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 var(--border);
}

.bio-cv__links a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

body[data-theme='dark'] .bio-cv__links a {
  background: rgba(22, 12, 40, 0.9);
}

/* —— Section dividers: “file tab” rail (unique to biography; keeps sweep animations) —— */
.bio-divider--line {
  width: 100%;
  height: 11px;
  margin: clamp(1.25rem, 3vw, 2rem) 0 clamp(1rem, 2.5vw, 1.65rem);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  border: 2px solid var(--border);
  box-shadow: 4px 4px 0 var(--border);
  background:
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--primary) 14%, transparent) 0 5px,
      transparent 5px 10px
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, transparent 55%);
}

.bio-divider--line::after {
  content: '';
  position: absolute;
  top: 0;
  width: 36%;
  height: 100%;
  border-radius: inherit;
  left: -36%;
  will-change: left;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(181, 23, 158, 0.14) 20%,
    rgba(181, 23, 158, 0.78) 44%,
    color-mix(in srgb, #b5179e 88%, #fff) 50%,
    rgba(181, 23, 158, 0.78) 56%,
    rgba(181, 23, 158, 0.14) 80%,
    transparent 100%
  );
}

/* 1 — steady left → right loop */
.bio-divider--line--ltr::after {
  animation: bioDividerSweepLtr 2.75s linear infinite;
}

/* 2 — right → left loop (counterpoint) */
.bio-divider--line--rtl::after {
  animation: bioDividerSweepRtl 2.75s linear infinite;
}

/* 3 — eased ping-pong + subtle cyan in the peak (neo accent) */
.bio-divider--line--flow::after {
  width: 40%;
  left: -40%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(102, 217, 239, 0.22) 22%,
    rgba(181, 23, 158, 0.62) 42%,
    color-mix(in srgb, #b5179e 78%, #66d9ef) 50%,
    rgba(181, 23, 158, 0.62) 58%,
    rgba(102, 217, 239, 0.18) 78%,
    transparent 100%
  );
  animation: bioDividerSweepLtrWide 3.35s cubic-bezier(0.42, 0.02, 0.22, 1) infinite alternate;
}

body[data-theme='dark'] .bio-divider--line {
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.35);
  background:
    repeating-linear-gradient(
      90deg,
      rgba(130, 95, 180, 0.22) 0 5px,
      transparent 5px 10px
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
}

body[data-theme='dark'] .bio-divider--line::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(181, 23, 158, 0.12) 20%,
    rgba(181, 23, 158, 0.72) 44%,
    color-mix(in srgb, #b5179e 84%, #fff) 50%,
    rgba(181, 23, 158, 0.72) 56%,
    rgba(181, 23, 158, 0.12) 80%,
    transparent 100%
  );
}

body[data-theme='dark'] .bio-divider--line--flow::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(102, 217, 239, 0.14) 22%,
    rgba(181, 23, 158, 0.58) 42%,
    color-mix(in srgb, #b5179e 75%, #66d9ef) 50%,
    rgba(181, 23, 158, 0.58) 58%,
    rgba(102, 217, 239, 0.12) 78%,
    transparent 100%
  );
}

@keyframes bioDividerSweepLtr {
  0% {
    left: -36%;
  }
  100% {
    left: 100%;
  }
}

@keyframes bioDividerSweepRtl {
  0% {
    left: 100%;
  }
  100% {
    left: -36%;
  }
}

@keyframes bioDividerSweepLtrWide {
  0% {
    left: -40%;
  }
  100% {
    left: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bio-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .bio-edu-card:hover .bio-edu-card__shell,
  .bio-edu-chip:hover,
  .bio-award:hover,
  .bio-skill-chip:hover,
  .bio-skill-card:hover,
  .bio-hero__social a:hover,
  .bio-cv__btn:hover,
  .bio-cv__links a:hover {
    transform: none;
  }

  .bio-divider--line--ltr::after,
  .bio-divider--line--rtl::after,
  .bio-divider--line--flow::after {
    animation: none;
    left: 50%;
    width: 38%;
    transform: translateX(-50%);
    will-change: auto;
  }

  .bio-divider--line--flow::after {
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(181, 23, 158, 0.12) 20%,
      rgba(181, 23, 158, 0.72) 44%,
      color-mix(in srgb, #b5179e 84%, #fff) 50%,
      rgba(181, 23, 158, 0.72) 56%,
      rgba(181, 23, 158, 0.12) 80%,
      transparent 100%
    );
  }

  .bio-hero__photo,
  .bio-hero__photo.tilted,
  .bio-hero__photo-frame:hover .bio-hero__photo {
    transform: none;
    filter: none;
    transition: none;
    will-change: auto;
  }

  .bio-hero__photo-frame:hover {
    transform: none;
    box-shadow:
      8px 8px 0 color-mix(in srgb, var(--primary) 28%, var(--border)),
      0 0 0 2px color-mix(in srgb, var(--bio-signal) 22%, transparent);
  }

  body[data-theme='dark'] .bio-hero__photo-frame:hover {
    box-shadow:
      8px 8px 0 color-mix(in srgb, var(--primary) 22%, var(--border)),
      0 0 0 2px color-mix(in srgb, var(--bio-signal) 28%, transparent);
  }

  .bio-hero__photo-badge::before {
    animation: none;
    transform: none;
    filter: none;
    opacity: 1;
  }
}