:root {
  --ink:#1c1d20;
  --paper:#f5f5f4;
  --muted:#64666a;
  --line:#d4d4d2;
  --accent:#455ce9;
  --hero:#eaeae8;
  --portrait-filter:grayscale(1);
  --pad:clamp(1.5rem,6vw,7rem);
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:2rem;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased;
}

button,a {
  -webkit-tap-highlight-color:transparent;
}

a {
  color:inherit;
  text-decoration:none;
}

button {
  font:inherit;
}

button,a,summary {
  touch-action:manipulation;
}

a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:7px;
}

p {
  font-size:1.125rem;
  line-height:1.65;
}

h1,h2,h3,p {
  margin-top:0;
}

h2,h3 {
  font-weight:400;
}

::selection {
  background:var(--accent);
  color:#fff;
}

.skip-link {
  position:fixed;
  top:-100px;
  left:1rem;
  background:var(--ink);
  color:white;
  padding:1rem;
  z-index:100;
}

.skip-link:focus {
  top:1rem;
}

.welcome-intro {
  display:none;
  position:fixed;
  inset:0;
  z-index:200;
  background:#141517;
  color:#f5f5f4;
  align-items:center;
  justify-content:center;
  padding:1.5rem;
}

html.intro-pending {
  overflow:hidden;
}

html.intro-pending .welcome-intro {
  display:flex;
}

.welcome-greeting {
  display:flex;
  align-items:center;
  gap:.3em;
  font-size:clamp(2rem,5vw,5rem);
  font-weight:400;
  line-height:1.2;
  letter-spacing:-.025em;
}

.welcome-dot {
  font-size:.8em;
}

.welcome-intro.is-leaving {
  animation:welcome-exit .75s cubic-bezier(.76,0,.24,1) forwards;
}

@keyframes welcome-exit {
  0% {
    transform:translateY(0);
    border-radius:0;
  }
  50% {
    border-radius:0 0 50% 50% / 0 0 15% 15%;
  }
  100% {
    transform:translateY(-105%);
    border-radius:0 0 50% 50% / 0 0 15% 15%;
  }
}

@media(prefers-reduced-motion:reduce) {
  html.intro-pending {
    overflow:visible;
  }
  html.intro-pending .welcome-intro {
    display:none;
  }
}


/* Original portrait in a compact, animated circular frame. */
.hero {
  position:relative;
  background:var(--hero);
  color:var(--ink);
  overflow:hidden;
}

.hero-content {
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  align-items:center;
  gap:6vw;
  max-width:1440px;
  margin-inline:auto;
  padding:3.5rem var(--pad) 5rem;
}

.hero-copy h1 {
  font-size:clamp(3.5rem,7.7vw,7.5rem);
  font-weight:400;
  line-height:.98;
  letter-spacing:-.055em;
  margin:0 0 1.5rem;
}

.hero-copy h1 span {
  display:block;
}

.hero-role {
  font-size:clamp(1.4rem,2vw,2rem);
  line-height:1.35;
  letter-spacing:-.025em;
  margin:0 0 1.1rem;
}

.hero-tagline {
  max-width:42ch;
  color:var(--muted);
  font-size:clamp(1rem,1.25vw,1.125rem);
  line-height:1.6;
  margin:0 0 2rem;
}

.hero-location {
  display:flex;
  align-items:center;
  gap:.65rem;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.5;
  margin:0;
}

.location-dot {
  width:.45rem;
  height:.45rem;
  border-radius:50%;
  background:var(--accent);
  flex-shrink:0;
}

.portrait-frame {
  position:relative;
  justify-self:center;
  width:clamp(17rem,28vw,25rem);
  max-width:100%;
  aspect-ratio:1;
  margin:0;
  padding:.75rem;
  border:1px solid #c4c5c7;
  border-radius:50%;
  background:var(--paper);
  box-shadow:0 1.5rem 4rem rgba(28,29,32,.07);
  animation:portrait-float 7s ease-in-out infinite;
}

.portrait-frame:before,.portrait-frame:after {
  content:'';
  position:absolute;
  inset:-.85rem;
  border:1px solid #cbccce;
  border-radius:50%;
  pointer-events:none;
}

.portrait-frame:after {
  border-color:transparent;
  border-top-color:var(--accent);
  border-right-color:var(--accent);
  animation:portrait-orbit 18s linear infinite;
}

.portrait-frame img {
  display:block;
  width:100%;
  height:100%;
  aspect-ratio:1;
  object-fit:cover;
  border-radius:50%;
  filter:var(--portrait-filter);
}

.hero-meta {
  width:calc(100% - 2 * var(--pad));
  max-width:calc(1440px - 2 * var(--pad));
  margin-inline:auto;
  padding:1.25rem 0 1.8rem;
  border-top:1px solid #c9cac8;
  display:flex;
  justify-content:space-between;
  gap:1rem;
  color:var(--muted);
  font-size:.8125rem;
  line-height:1.5;
}

@keyframes portrait-orbit {
  to { transform:rotate(360deg); }
}

@keyframes portrait-float {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-6px); }
}

@media(max-width:640px) {
  .hero-content {
    grid-template-columns:minmax(0,1fr);
    gap:3rem;
    padding:2.25rem var(--pad) 3rem;
  }
  .portrait-frame {
    grid-row:1;
    width:clamp(12rem,62vw,16rem);
  }
  .hero-copy {
    text-align:center;
  }
  .hero-copy h1 {
    font-size:clamp(2.4rem,12.5vw,3.5rem);
  }
  .hero-role {
    font-size:1.25rem;
    margin-bottom:1.5rem;
  }
  .hero-location {
    justify-content:center;
    font-size:.875rem;
  }
  .hero-meta {
    font-size:.7rem;
    padding-bottom:1.5rem;
  }
}

.top-nav {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:2.25rem 3.2vw;
  position:relative;
  z-index:10;
  font-size:1rem;
}

.wordmark {
  display:flex;
  align-items:center;
  gap:.65rem;
}

.wordmark-icon {
  font-size:1.25rem;
}

.nav-links {
  display:flex;
  gap:2.25rem;
}

.nav-links a,.footer-bottom a {
  position:relative;
}

.nav-links a:after,.footer-bottom a:after {
  content:'';
  position:absolute;
  width:5px;
  height:5px;
  background:currentColor;
  border-radius:50%;
  left:50%;
  bottom:-12px;
  transform:scale(0);
  transition:transform .2s;
}

.nav-links a:hover:after,.footer-bottom a:hover:after {
  transform:scale(1);
}


.eyebrow {
  text-transform:uppercase;
  font-size:.875rem;
  letter-spacing:.1em;
  line-height:1.5;
  display:block;
}


.menu-toggle {
  display:none;
  border:0;
  background:transparent;
  color:inherit;
  align-items:center;
  gap:1rem;
  cursor:pointer;
}

.menu-toggle span {
  font-size:1.6rem;
}

.mobile-nav {
  position:fixed;
  inset:0;
  background:var(--ink);
  color:white;
  z-index:8;
  padding:9rem 2rem 3rem;
}

.mobile-nav a {
  display:block;
  font-size:clamp(2.75rem,8vw,5rem);
  letter-spacing:-.045em;
  margin:1rem 0;
}

.mobile-nav[hidden] {
  display:none;
}

.menu-open {
  overflow:hidden;
}

.menu-open .top-nav {
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:9;
  color:#fff;
}

.section-pad {
  padding:6.5rem var(--pad);
}

.section-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:4rem;
  color:var(--muted);
}

.small-label {
  font-size:.875rem;
}

.intro h2 {
  font-size:clamp(2.5rem,5.2vw,5.2rem);
  letter-spacing:-.055em;
  line-height:1.12;
  max-width:1100px;
  margin-bottom:0;
}

.intro h2 span {
  color:var(--muted);
}

.experience {
  background:#eaeae8;
}

.experience>h2 {
  font-size:clamp(3rem,6.7vw,7rem);
  line-height:1.08;
  letter-spacing:-.06em;
  margin-bottom:4rem;
}

.experience>h2 span {
  color:var(--muted);
}

.contact {
  background:var(--ink);
  color:white;
  position:relative;
}

.contact .eyebrow {
  color:#a4a5a9;
  margin-bottom:3rem;
}

.contact h2 {
  font-size:clamp(3rem,8vw,9rem);
  line-height:1.05;
  letter-spacing:-.06em;
  margin-bottom:3rem;
}

.contact h2 span {
  color:#a4a5a9;
}

.contact-button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  min-height:4.5rem;
  padding:1.5rem 2.25rem;
  border:1px solid #65666a;
  border-radius:100px;
  font-size:1rem;
  transition:background .25s,border-color .25s;
}

.contact-button:hover {
  background:var(--accent);
  border-color:var(--accent);
}

.footer-bottom {
  border-top:1px solid #47484b;
  margin-top:6rem;
  padding-top:2rem;
  display:flex;
  justify-content:space-between;
  gap:1rem;
  color:#b5b6b9;
  font-size:.875rem;
}


@media(max-width:900px) {
  .section-pad {
    padding-block:5rem;
  }
  .intro h2 {
    font-size:clamp(2.3rem,5.2vw,4rem);
  }
}

@media(max-width:640px) {
  .top-nav {
    padding:1.65rem 1.5rem;
  }
  .nav-links {
    display:none;
  }
  .menu-toggle {
    display:flex;
  }
  .section-heading {
    margin-bottom:2.5rem;
    align-items:flex-start;
  }
  .section-heading .small-label {
    text-align:right;
    max-width:140px;
    font-size:.8125rem;
  }
  .intro h2 {
    font-size:clamp(2.5rem,9.3vw,4rem);
  }
  .experience>h2 {
    margin-bottom:2.5rem;
  }
  .contact h2 {
    font-size:clamp(2.8rem,11.5vw,5rem);
  }
  .contact-button {
    font-size:.95rem;
    padding-inline:1.5rem;
  }
  .footer-bottom {
    flex-wrap:wrap;
    margin-top:4rem;
    row-gap:1.5rem;
  }
  .footer-bottom>span:nth-child(2) {
    display:block;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important;
  }
}

.expertise {
  padding-top: 0;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5rem;
}

.expertise-number {
  display: block;
  color: var(--muted);
  font-size: .875rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}

.expertise h3 {
  font-size: clamp(1.45rem, 2.4vw, 2.8rem);
  line-height: 1.18;
  letter-spacing: -.045em;
  min-height: 2.4em;
  margin-bottom: 1.5rem;
}

.expertise p {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.tech-label {
  display: block;
  font-size: .875rem;
  line-height: 1.6;
}

.experience-list {
  border-top: 1px solid #bfc0be;
}

.experience-item {
  border-bottom: 1px solid #bfc0be;
}

.experience-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) 13rem 2rem;
  align-items: center;
  gap: 1.5rem;
  padding: 2.6rem 0;
  transition: color .25s;
}

.experience-item summary::-webkit-details-marker {
  display: none;
}

.experience-item summary:hover {
  color: var(--accent);
}

.experience-index {
  color: var(--muted);
  font-size: .875rem;
  align-self: start;
  margin-top: .6rem;
}

.experience-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.company-logo {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: .375rem;
  background: #fff;
}

.experience-heading {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  min-width: 0;
}

.company {
  font-size: clamp(1.65rem, 3.5vw, 3.8rem);
  letter-spacing: -.04em;
  line-height: 1.1;
}

.role {
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.5;
}

.experience-period {
  font-size: .875rem;
  line-height: 1.5;
  color: var(--muted);
}

.expand-symbol {
  position: relative;
  display: block;
  height: 1.5rem;
  width: 1.5rem;
  justify-self: end;
}

.expand-symbol:before, .expand-symbol:after {
  content: '';
  position: absolute;
  background: currentColor;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.expand-symbol:before {
  height: 1px;
  width: 20px;
}

.expand-symbol:after {
  height: 20px;
  width: 1px;
  transition: transform .2s;
}

.experience-item[open] .expand-symbol:after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.experience-body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  padding: 0 0 3.3rem 3.5rem;
  animation: detail-in .3s ease;
}

.experience-note {
  display: block;
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: .75rem;
}

.experience-aside .eyebrow {
  font-size: .8125rem;
  line-height: 1.6;
  letter-spacing: .065em;
}

.client-list {
  font-size: .875rem;
  color: var(--muted);
  margin-top: 1.8rem;
  line-height: 1.7;
}

.experience-description p {
  font-size: 1.1rem;
  line-height: 1.6;
}

.experience-description ul {
  padding-left: 1.2rem;
  margin: 1.5rem 0 2rem;
  color: var(--muted);
}

.experience-description li {
  font-size: 1rem;
  line-height: 1.65;
  padding-left: .4rem;
  margin-bottom: .6rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.tags span {
  border: 1px solid #bfc0be;
  border-radius: 100px;
  padding: .55rem .85rem;
  font-size: .8125rem;
  line-height: 1.2;
}

.profile-link {
  margin: 3rem auto 0;
  display: table;
  padding: 1.3rem 2rem;
  border: 1px solid #bfc0be;
  border-radius: 100px;
  font-size: .95rem;
  transition: background .25s, color .25s;
}

.profile-link:hover {
  background: var(--ink);
  color: white;
}

.approach .eyebrow {
  color: var(--muted);
  margin-bottom: 3rem;
}

.approach h2 {
  font-size: clamp(2.1rem, 4.6vw, 5rem);
  line-height: 1.2;
  letter-spacing: -.05em;
  margin-bottom: 2rem;
}

.approach h2 span {
  color: var(--muted);
}

.approach>p {
  max-width: 660px;
  margin-left: auto;
  color: var(--muted);
}

.approach-line {
  border-top: 1px solid var(--line);
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: .95rem;
}

.contact-top {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  align-items: center;
}

.contact-portrait {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  object-fit: cover;
  filter: var(--portrait-filter);
  flex-shrink: 0;
}

.contact-line {
  position: relative;
  height: 9.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-rule {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: #47484b;
}

.contact-orb {
  height: 9.5rem;
  width: 9.5rem;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
  z-index: 1;
  transition: transform .3s, background .3s;
}

.contact-orb:hover {
  background: #354bd7;
  transform: scale(1.05);
}

.contact-button {
  margin-top: 2rem;
}


.section-heading .eyebrow, .small-label {
  color: #56585b;
}

.reveal-ready {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity .65s, transform .65s;
}

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

@keyframes detail-in {
  from {
    opacity: 0;
    transform: translateY(-7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media(max-width: 900px) {
  .expertise-grid {
    gap: 2rem;
  }
  .experience-item summary {
    grid-template-columns: 1.5rem minmax(0,1fr) 10rem 1.5rem;
    gap: 1rem;
  }
  .experience-body {
    gap: 2rem;
    padding-left: 2.5rem;
  }
  .contact-portrait {
    width: 6.5rem;
    height: 6.5rem;
  }
}

@media(max-width: 640px) {
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .expertise h3 {
    font-size: 2rem;
    min-height: 0;
  }
  .expertise-number {
    margin-bottom: 1.5rem;
  }
  .expertise p {
    max-width: 460px;
  }
  .experience-item summary {
    grid-template-columns: 1rem minmax(0,1fr) 1.2rem;
    column-gap: .85rem;
    row-gap: .8rem;
    padding: 2rem 0;
  }
  .experience-index {
    grid-column: 1;
    grid-row: 1;
    margin-top: .3rem;
  }
  .experience-title {
    grid-column: 2;
    grid-row: 1;
    gap: .65rem;
  }
  .company-logo {
    width: 2.25rem;
    height: 2.25rem;
  }
  .experience-period {
    grid-column: 2;
    grid-row: 2;
    font-size: .8125rem;
    padding-left: 2.9rem;
  }
  .expand-symbol {
    grid-column: 3;
    grid-row: 1;
    width: 1.2rem;
  }
  .company {
    font-size: clamp(1.6rem,6.6vw,2.4rem);
    overflow-wrap: anywhere;
  }
  .role {
    font-size: .875rem;
  }
  .experience-body {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 0 0 2.5rem 1.85rem;
  }
  .experience-aside .eyebrow {
    font-size: .75rem;
  }
  .experience-description p {
    font-size: 1rem;
  }
  .experience-description ul {
    margin-top: 1rem;
  }
  .client-list {
    margin-top: 1rem;
  }
  .approach h2 {
    font-size: clamp(2rem,7.8vw,3rem);
  }
  .approach-line {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1.25rem;
  }
  .contact-top {
    gap: 1rem;
    align-items: flex-start;
  }
  .contact-portrait {
    width: 3.5rem;
    height: 3.5rem;
    margin-top: .6rem;
  }
  .contact-top h2 {
    font-size: clamp(2.2rem,9.5vw,4.5rem);
  }
  .contact-line {
    height: 7rem;
  }
  .contact-orb {
    height: 7rem;
    width: 7rem;
    font-size: .9rem;
  }
  .reveal-ready {
    transform: translateY(15px);
  }
}

@media(prefers-reduced-motion: reduce) {
  .reveal-ready {
    opacity: 1;
    transform: none!important;
  }
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}


/* Contact page: direct contact details and profile. */
.contact-page {
  background:var(--ink);
  color:var(--paper);
  color-scheme:dark;
}

.contact-page .top-nav {
  color:var(--paper);
}

.contact-page .nav-links a[aria-current="page"]:after {
  transform:scale(1);
}

.contact-details {
  width:calc(100% - 2 * var(--pad));
  max-width:32rem;
  min-height:calc(100svh - 6rem);
  margin-inline:auto;
  padding-block:3rem;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:3.5rem;
}

.contact-details-group h2 {
  font-size:.875rem;
  line-height:1.5;
  color:#96979b;
  text-transform:uppercase;
  letter-spacing:.05em;
  margin:0 0 1.2rem;
}

.contact-email,.contact-details-group p {
  font-size:clamp(1.25rem,2.3vw,1.75rem);
  line-height:1.85;
  margin:0;
  overflow-wrap:anywhere;
}

.contact-email {
  display:block;
}

.contact-linkedin {
  display:inline-block;
  font-size:1rem;
  line-height:1.5;
  margin-top:1.25rem;
}

.contact-email:hover,.contact-linkedin:hover {
  text-decoration:underline;
  text-underline-offset:.25em;
}

@media(max-width:640px) {
  .contact-details {
    min-height:calc(100svh - 5rem);
    gap:3rem;
    padding-block:2.5rem;
  }
}