.profile-page {
  --ink: #18212f;
  --muted: #657083;
  --line: #dfe5ec;
  --surface: #f6f8fb;
  --accent: #176b87;
  --accent-dark: #0b4e68;
  --accent-soft: #e4f3f5;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem 5rem;
  color: var(--ink);
  font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.profile-page p {
  margin: 0;
  line-height: 1.75;
}

.profile-page a {
  color: var(--accent);
  text-decoration-color: rgba(23, 107, 135, 0.35);
  text-underline-offset: 0.18em;
}

.profile-page a:hover,
.profile-page a:focus {
  color: var(--accent-dark);
  text-decoration-color: currentColor;
}

.profile-intro {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.75rem 0 4.75rem;
  text-align: center;
}

.profile-intro h2,
.section-heading h2 {
  color: var(--ink);
  letter-spacing: -0.035em;
}

.profile-intro h2 {
  max-width: 760px;
  margin: 1rem auto 1.65rem;
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  line-height: 1.14;
}

.profile-intro .section-kicker {
  font-size: 0.84rem;
  letter-spacing: 0.14em;
}

.profile-intro > p:not(.section-kicker) {
  max-width: 800px;
  margin-right: auto;
  margin-left: auto;
  color: #4d596b;
  font-size: 1.05rem;
}

.profile-intro > p + p {
  margin-top: 1rem;
}

.profile-intro .profile-lede {
  color: #303c4d;
  font-size: 1.16rem;
}

.section-kicker {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 2rem;
}

.profile-page .profile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.8rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #354155;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.profile-page .profile-link:hover,
.profile-page .profile-link:focus {
  border-color: #aeb9c5;
  color: var(--accent-dark);
  transform: translateY(-1px);
}

.profile-page .profile-link-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.profile-page .profile-link-primary:hover,
.profile-page .profile-link-primary:focus {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: #fff;
}

.profile-section {
  padding: 5rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 5.5rem;
}

.profile-section-last {
  padding-bottom: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(170px, 0.34fr) 1fr;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 2.4rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(170px, 0.34fr) 1fr;
  gap: 1.5rem;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline-date,
.compact-date,
.education-item > span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin: 0;
  font-size: 1.18rem;
  letter-spacing: -0.015em;
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.94rem;
}

.timeline-item .timeline-topic {
  margin: 0.24rem 0 0.45rem;
  color: #39475a;
  font-weight: 700;
}

.project-card {
  overflow: hidden;
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 14px 35px rgba(24, 33, 47, 0.06);
}

.project-card:first-of-type {
  margin-top: 0;
}

.project-copy {
  padding: clamp(1.5rem, 4vw, 3.25rem);
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-number {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.project-copy h3 {
  margin: 1.15rem 0 0.7rem;
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  letter-spacing: -0.025em;
}

.project-copy .project-summary {
  max-width: 820px;
  color: #3e4a5b;
  font-size: 1.05rem;
}

.project-copy ul {
  display: grid;
  gap: 0.45rem;
  max-width: 850px;
  margin: 1.2rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.project-copy li::marker {
  color: var(--accent);
}

.project-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
}

.ultrasound-gallery {
  grid-template-columns: 1fr;
}

.figure-surface {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 1.1rem;
  flex-direction: column;
  justify-content: center;
  background: var(--surface);
}

.figure-surface img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.55rem;
  background: #fff;
}

.figure-pipeline img {
  padding: clamp(0.5rem, 2vw, 1.25rem);
}

.figure-result img {
  max-width: 860px;
  margin-right: auto;
  margin-left: auto;
}

.figure-surface figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.figure-wide {
  border-top: 1px solid var(--line);
  padding: clamp(1rem, 3vw, 2rem);
}

.figure-wide img {
  border: 1px solid #e7ebf0;
}

.figure-contained img {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
}

.nowrap {
  white-space: nowrap;
}

.earlier-grid,
.background-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.compact-project,
.info-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
}

.compact-project-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.compact-project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compact-project-image-contain img {
  padding: 1.1rem;
  object-fit: contain;
}

.compact-project-copy {
  padding: 1.4rem;
}

.compact-project-copy h3,
.info-card h3 {
  margin: 0.35rem 0 0.55rem;
  color: var(--ink);
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}

.compact-project-copy p {
  color: var(--muted);
  font-size: 0.91rem;
}

.info-card {
  padding: clamp(1.35rem, 3vw, 2rem);
  background: var(--surface);
}

.info-card h3 {
  margin: 0 0 1.4rem;
}

.education-item {
  display: grid;
  gap: 0.2rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.education-item strong {
  font-size: 0.96rem;
}

.education-item p {
  color: var(--muted);
  font-size: 0.88rem;
}

.skill-list {
  margin: 0;
}

.skill-list > div {
  display: grid;
  grid-template-columns: minmax(105px, 0.32fr) 1fr;
  gap: 0.9rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.skill-list dt {
  color: #374457;
  font-weight: 700;
}

.skill-list dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.profile-vision {
  border-top: 0;
  padding-top: 2rem;
}

.vision-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 5vw, 5rem);
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4.75rem);
  border: 1px solid rgba(133, 209, 213, 0.22);
  border-radius: 1.4rem;
  background:
    radial-gradient(circle at 92% 8%, rgba(69, 195, 193, 0.2), transparent 27%),
    radial-gradient(circle at 7% 95%, rgba(55, 122, 165, 0.22), transparent 32%),
    linear-gradient(135deg, #0c1625 0%, #102839 54%, #102d31 100%);
  box-shadow: 0 24px 60px rgba(12, 22, 37, 0.22);
  color: #d8e4ea;
}

.vision-card::after {
  position: absolute;
  right: 2.2rem;
  bottom: 1.25rem;
  color: rgba(140, 225, 219, 0.3);
  content: "✦";
  font-size: 1.15rem;
}

.vision-orbit {
  position: absolute;
  top: -10rem;
  right: -8rem;
  width: 25rem;
  aspect-ratio: 1;
  border: 1px solid rgba(137, 224, 219, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 3.5rem rgba(137, 224, 219, 0.035),
    0 0 0 7rem rgba(137, 224, 219, 0.025);
  pointer-events: none;
}

.vision-heading,
.vision-copy {
  position: relative;
  z-index: 1;
}

.vision-card .section-kicker {
  color: #78d5d0;
}

.vision-heading h2 {
  margin: 1.1rem 0 1.7rem;
  color: #f5fafb;
  font-size: clamp(1.5rem, 2.65vw, 2.55rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.vision-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.vision-fields span {
  padding: 0.36rem 0.65rem;
  border: 1px solid rgba(199, 231, 232, 0.2);
  border-radius: 999px;
  color: #b8ced4;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.vision-copy {
  display: grid;
  gap: 1.15rem;
}

.vision-copy p {
  color: #c4d2d9;
  font-size: 0.96rem;
  line-height: 1.78;
}

.vision-copy .vision-closing {
  padding-top: 1.15rem;
  border-top: 1px solid rgba(201, 227, 229, 0.16);
  color: #edf6f7;
  font-size: 1.04rem;
}

@media (max-width: 767px) {
  .profile-page {
    padding-right: 0.85rem;
    padding-left: 0.85rem;
  }

  .profile-intro {
    padding: 2rem 0 3.75rem;
    text-align: left;
  }

  .profile-intro h2,
  .profile-intro > p:not(.section-kicker) {
    margin-right: 0;
    margin-left: 0;
  }

  .profile-links {
    justify-content: flex-start;
  }

  .profile-section {
    padding: 3.75rem 0;
  }

  .section-heading,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .project-gallery,
  .earlier-grid,
  .background-grid {
    grid-template-columns: 1fr;
  }

  .figure-surface {
    padding: 0.75rem;
  }

  .profile-vision {
    padding-top: 0;
  }

  .vision-card {
    grid-template-columns: 1fr;
    gap: 2.2rem;
    border-radius: 1.1rem;
  }

  .vision-heading h2 {
    max-width: 300px;
  }

  .vision-orbit {
    top: -8rem;
    right: -12rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .profile-page .profile-link {
    transition: none;
  }
}