:root {
  --navy-950: #071824;
  --navy-900: #0b1f2e;
  --navy-800: #12344a;
  --navy-700: #1b4b62;
  --teal: #3dd6c6;
  --teal-dark: #057a72;
  --gold: #efb34c;
  --white: #ffffff;
  --paper: #f4f7f9;
  --line: #d9e1e6;
  --slate: #596a75;
  --ink: #17252d;
  --max-width: 1180px;
  --shadow: 0 24px 70px rgba(5, 24, 36, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--white);
  color: var(--navy-900);
  border-radius: 0.25rem;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--max-width), calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(7, 24, 36, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(var(--max-width), calc(100% - 3rem));
  min-height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.monogram {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--teal);
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--white);
}

.nav-contact {
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(61, 214, 198, 0.65);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  display: grid;
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 14%, rgba(61, 214, 198, 0.13), transparent 26rem),
    linear-gradient(130deg, var(--navy-950), var(--navy-900) 58%, #0c2938);
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 5%, black 42%, black 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(4.5rem, 8vw, 6.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.65fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5.5rem);
}

.eyebrow,
.section-kicker,
.credential-type,
.role-status {
  margin: 0 0 1.15rem;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker.light {
  color: var(--teal);
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.25rem, 6vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.hero h1 span {
  display: block;
  margin-top: 1.2rem;
  color: rgba(255, 255, 255, 0.66);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(0.9rem, 1.3vw, 1.15rem);
  font-weight: 750;
  letter-spacing: 0.16em;
  line-height: 1.3;
}

.hero-position {
  max-width: 720px;
  margin: 1.8rem 0 0;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.65rem, 2.8vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.hero-statement {
  max-width: 720px;
  margin: 1.15rem 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1rem, 1.4vw, 1.13rem);
  line-height: 1.65;
}

.hero-actions,
.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.9rem;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--teal);
  color: var(--navy-950);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #66e5d8;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.location {
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.87rem;
}

.location span {
  margin-inline: 0.45rem;
  color: var(--gold);
}

.hero-portrait {
  position: relative;
  width: min(100%, 410px);
  margin: 0;
  justify-self: end;
}

.portrait-frame {
  position: relative;
  padding: 0 0 14px 14px;
}

.portrait-frame::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--teal);
}

.portrait-frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal) 0 48%, var(--gold) 48% 100%);
}

.portrait-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  box-shadow: var(--shadow);
}

.hero-portrait figcaption {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-portrait figcaption span:first-child {
  text-align: right;
}

.intersection-mark {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
}

.metric-strip {
  grid-column: 1 / -1;
  margin: 0.35rem 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: rgba(255, 255, 255, 0.055);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.metric-strip > div {
  min-height: 112px;
  padding: 1.35rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.metric-strip > div:last-child {
  border-right: 0;
}

.metric-strip dt {
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1;
}

.metric-strip dd {
  margin: 0.55rem 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.8rem;
  line-height: 1.4;
}

.section {
  padding-block: clamp(5rem, 10vw, 8.5rem);
}

.intro {
  background: var(--white);
}

.intro-grid,
.credentials-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 9vw, 8rem);
}

.section h2,
.contact h2 {
  margin: 0;
  color: var(--navy-900);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 4.5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.intro-copy {
  padding-top: 0.35rem;
}

.intro-copy p {
  max-width: 760px;
  margin: 0 0 1.4rem;
  color: var(--slate);
  font-size: 1.05rem;
}

.intro-copy .lead {
  padding-left: 1.5rem;
  border-left: 4px solid var(--gold);
  color: var(--navy-900);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  line-height: 1.55;
}

.value {
  background: var(--paper);
}

.section-heading {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  align-items: end;
  gap: 3rem;
}

.section-heading > p {
  margin: 0;
  padding-left: 1.35rem;
  border-left: 1px solid var(--line);
  color: var(--slate);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.expertise-card {
  min-height: 300px;
  padding: clamp(1.8rem, 4vw, 3rem);
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.expertise-card .card-number {
  margin: 0 0 3.8rem;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.expertise-card h3,
.specialty-role h3,
.credential-list h3,
.impact-list h3 {
  margin: 0;
  color: var(--navy-900);
  font-size: 1.3rem;
  line-height: 1.3;
}

.expertise-card > p:last-child {
  margin: 1rem 0 0;
  color: var(--slate);
}

.expertise-card.accent-card {
  background: var(--navy-800);
}

.expertise-card.accent-card .card-number,
.expertise-card.accent-card h3 {
  color: var(--teal);
}

.expertise-card.accent-card > p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.impact {
  position: relative;
  color: var(--white);
  background: var(--navy-900);
}

.impact::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(18vw, 230px);
  height: 6px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

.impact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 9vw, 8rem);
}

.impact h2 {
  color: var(--white);
}

.impact-list {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.impact-list article {
  padding-block: 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.impact-list h3 {
  color: var(--white);
}

.impact-list p {
  margin: 0.75rem 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.career {
  background: var(--white);
}

.specialty-groups {
  display: grid;
  gap: 1rem;
}

.specialty-group {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.specialty-group[open] {
  background: var(--white);
  border-color: rgba(5, 122, 114, 0.46);
  box-shadow: 0 18px 48px rgba(7, 24, 36, 0.09);
}

.specialty-group summary {
  display: grid;
  grid-template-columns: 52px minmax(220px, 0.75fr) minmax(260px, 1fr) 42px;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
  padding: 1.55rem 1.75rem;
  cursor: pointer;
  list-style: none;
}

.specialty-group summary::-webkit-details-marker {
  display: none;
}

.specialty-group summary::marker {
  content: "";
}

.specialty-group summary:hover .specialty-title {
  color: var(--teal-dark);
}

.specialty-group summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.specialty-number,
.role-date,
.record-date {
  color: var(--teal-dark);
  font-size: 0.83rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.specialty-title {
  color: var(--navy-900);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.3;
  transition: color 180ms ease;
}

.specialty-summary {
  color: var(--slate);
  font-size: 0.93rem;
  line-height: 1.55;
}

.specialty-toggle {
  position: relative;
  display: block;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(5, 122, 114, 0.4);
  border-radius: 50%;
}

.specialty-toggle::before,
.specialty-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--teal-dark);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.specialty-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.specialty-group[open] .specialty-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
}

.specialty-content {
  padding-inline: 1.75rem;
  border-top: 1px solid var(--line);
}

.specialty-role {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding-block: 1.8rem;
  border-bottom: 1px solid var(--line);
}

.specialty-role:last-child {
  border-bottom: 0;
}

.specialty-role.current-role {
  position: relative;
  margin-inline: -1.75rem;
  padding-inline: 1.75rem;
  background: linear-gradient(90deg, rgba(61, 214, 198, 0.08), transparent 60%);
}

.specialty-role.current-role::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--teal);
}

.specialty-role-meta {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.6rem;
}

.specialty-role .role-status {
  margin: 0;
  color: var(--teal-dark);
}

.specialty-role .company {
  margin: 0.5rem 0 0;
  color: var(--slate);
  font-size: 0.9rem;
  line-height: 1.5;
}

.specialty-role > div:last-child > p:last-child {
  margin: 0.9rem 0 0;
  color: var(--slate);
}

.career-record {
  margin-top: clamp(3.5rem, 7vw, 6rem);
}

.career-record-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.2rem;
  border-bottom: 2px solid var(--navy-900);
}

.career-record-heading h3 {
  margin: 0;
  color: var(--navy-900);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  line-height: 1.15;
}

.career-record-heading p {
  margin: 0;
  color: var(--slate);
  font-size: 0.9rem;
}

.career-record-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.career-record-list li {
  display: grid;
  grid-template-columns: 155px minmax(240px, 1.15fr) minmax(220px, 0.85fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.career-record-list li.current {
  border-left: 4px solid var(--teal);
  padding-left: 1rem;
}

.record-role {
  color: var(--navy-900);
  font-weight: 750;
  line-height: 1.45;
}

.record-company {
  color: var(--slate);
  font-size: 0.92rem;
  line-height: 1.5;
}

.credentials {
  background: var(--paper);
}

.credential-list {
  border-top: 2px solid var(--navy-900);
}

.credential-list article {
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: minmax(150px, 0.55fr) minmax(250px, 1fr);
  column-gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.credential-list .credential-type {
  grid-column: 1;
  grid-row: 1 / span 2;
  margin: 0;
}

.credential-list h3,
.credential-list article > p:last-child {
  grid-column: 2;
}

.credential-list article > p:last-child {
  margin: 0.45rem 0 0;
  color: var(--slate);
}

.contact {
  padding-block: clamp(4.5rem, 9vw, 7rem);
  color: var(--white);
  background: var(--navy-800);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.7fr);
  align-items: end;
  gap: clamp(3rem, 9vw, 8rem);
}

.contact h2 {
  color: var(--white);
}

.contact-copy > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.text-link {
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 750;
  text-underline-offset: 0.25rem;
}

footer {
  padding-block: 1.7rem;
  color: rgba(255, 255, 255, 0.55);
  background: var(--navy-950);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

footer p {
  margin: 0;
  font-size: 0.78rem;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
  }

  .hero-inner,
  .intro-grid,
  .impact-layout,
  .credentials-grid,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    align-items: start;
    gap: 3.5rem;
  }

  .hero-portrait {
    max-width: 420px;
    justify-self: start;
  }

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

  .metric-strip > div:nth-child(2) {
    border-right: 0;
  }

  .metric-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .specialty-group summary {
    grid-template-columns: 48px minmax(0, 1fr) 40px;
    row-gap: 0.4rem;
  }

  .specialty-number {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .specialty-title {
    grid-column: 2;
    grid-row: 1;
  }

  .specialty-summary {
    grid-column: 2;
    grid-row: 2;
  }

  .specialty-toggle {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .career-record-list li {
    grid-template-columns: 135px minmax(0, 1fr);
  }

  .record-company {
    grid-column: 2;
  }
}

@media (max-width: 680px) {
  .shell,
  .header-inner {
    width: min(100% - 2rem, var(--max-width));
  }

  .header-inner {
    min-height: 64px;
  }

  nav {
    gap: 0.85rem;
  }

  nav a {
    display: none;
  }

  nav .nav-contact {
    display: inline-flex;
  }

  .hero-inner {
    padding-block: 4.5rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .hero-position {
    font-size: 1.65rem;
  }

  .hero-statement {
    font-size: 1rem;
  }

  .hero-portrait figcaption {
    font-size: 0.66rem;
    letter-spacing: 0.075em;
  }

  .metric-strip > div {
    min-height: 118px;
    padding: 1.2rem 1rem;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    min-height: auto;
  }

  .expertise-card .card-number {
    margin-bottom: 2.5rem;
  }

  .specialty-group summary {
    grid-template-columns: 36px minmax(0, 1fr) 34px;
    gap: 0.65rem;
    padding: 1.15rem 1rem;
  }

  .specialty-title {
    font-size: 1.05rem;
  }

  .specialty-summary {
    font-size: 0.86rem;
  }

  .specialty-toggle {
    width: 32px;
    height: 32px;
  }

  .specialty-content {
    padding-inline: 1rem;
  }

  .specialty-role,
  .specialty-role.current-role {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .specialty-role.current-role {
    margin-inline: -1rem;
    padding-inline: 1rem;
  }

  .specialty-role-meta {
    gap: 0.25rem;
  }

  .career-record-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .career-record-list li,
  .career-record-list li.current {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .record-company {
    grid-column: 1;
  }

  .credential-list article {
    grid-template-columns: 1fr;
  }

  .credential-list .credential-type,
  .credential-list h3,
  .credential-list article > p:last-child {
    grid-column: 1;
    grid-row: auto;
  }

  .credential-list h3 {
    margin-top: 0.65rem;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .contact,
  footer {
    display: none;
  }

  .hero,
  .impact {
    color: #000;
    background: #fff;
  }

  .section {
    padding-block: 2rem;
  }
}