:root {
  --ink: #102235;
  --ink-soft: #415366;
  --navy: #0b1f33;
  --navy-raised: #122a42;
  --paper: #f4f1ea;
  --paper-bright: #fbfaf7;
  --paper-blue: #eaf1f4;
  --line: #d4d8d5;
  --line-dark: rgba(255, 255, 255, 0.14);
  --accent: #16a6a1;
  --accent-dark: #087a78;
  --accent-light: #8be0d7;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(11, 31, 51, 0.12);
  --radius-sm: 0.6rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --page: min(1180px, calc(100% - 3rem));
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-dark);
}

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

button,
input,
textarea {
  font: inherit;
}

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

::selection {
  color: var(--navy);
  background: var(--accent-light);
}

.page-shell {
  width: var(--page);
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(244, 241, 234, 0.92);
  border-color: rgba(16, 34, 53, 0.1);
  box-shadow: 0 10px 34px rgba(11, 31, 51, 0.07);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.site-header:not(.is-scrolled) .brand,
.site-header:not(.is-scrolled) .primary-nav a:not(.nav-cv) {
  color: rgba(255, 255, 255, 0.82);
}

.site-header:not(.is-scrolled) .brand:hover,
.site-header:not(.is-scrolled) .primary-nav a:hover {
  color: var(--white);
}

.site-header:not(.is-scrolled) .brand-mark {
  color: var(--navy);
  background: var(--accent-light);
}

.site-header:not(.is-scrolled) .nav-cv {
  color: var(--navy) !important;
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.header-inner {
  display: flex;
  width: var(--page);
  min-height: 5rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 760;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  display: inline-grid;
  width: 2.45rem;
  height: 2.45rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 50%;
  place-items: center;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.45rem;
}

.primary-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.primary-nav a:not(.nav-cv)::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav a:hover,
.primary-nav a[aria-current="true"] {
  color: var(--ink);
}

.nav-cv {
  padding: 0.55rem 0.9rem;
  color: var(--white) !important;
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 999px;
}

.nav-cv:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(940px, 100svh);
  padding: 8.5rem 0 5rem;
  overflow: hidden;
  align-items: center;
  background:
    radial-gradient(circle at 76% 36%, rgba(24, 211, 197, 0.17), transparent 26%),
    radial-gradient(circle at 8% 92%, rgba(31, 111, 151, 0.2), transparent 30%),
    linear-gradient(145deg, #06111d 0%, #091d2d 52%, #071520 100%);
}

.hero::after {
  position: absolute;
  right: 5%;
  bottom: 0;
  left: 5%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(139, 224, 215, 0.58), transparent);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
}

.hero-grid-background {
  position: absolute;
  inset: 0;
  opacity: 0.48;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(139, 224, 215, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 224, 215, 0.055) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, black 15%, transparent 92%);
}

.hero-glow {
  position: absolute;
  top: 18%;
  right: 10%;
  width: min(45rem, 54vw);
  aspect-ratio: 1;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 166, 161, 0.16), transparent 66%);
  filter: blur(18px);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.about-grid h2,
.contact-intro h2,
.not-found h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 12.5ch;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: clamp(3.35rem, 6.6vw, 6.6rem);
  font-weight: 680;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.hero h1 span {
  display: block;
  color: var(--accent-light);
  background: linear-gradient(92deg, #8be0d7 0%, #63c8e9 72%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .eyebrow {
  color: var(--accent-light);
}

.hero-role {
  margin: 2rem 0 0.7rem;
  color: var(--white);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  font-weight: 760;
}

.hero-summary {
  max-width: 66ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
}

.hero-actions {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 3.15rem;
  padding: 0.75rem 1.2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 760;
  text-align: center;
  text-decoration: none;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.hero .button-primary {
  color: var(--navy);
  background: var(--accent-light);
  border-color: var(--accent-light);
  box-shadow: 0 0 2rem rgba(139, 224, 215, 0.12);
}

.hero .button-primary:hover {
  color: var(--navy);
  background: var(--white);
  border-color: var(--white);
}

.button-primary:hover {
  color: var(--white);
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button-secondary {
  color: var(--ink);
  background: transparent;
  border-color: rgba(16, 34, 53, 0.3);
}

.button-secondary:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.hero .button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.32);
}

.hero .button-secondary:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.72);
}

.hero-meta {
  display: flex;
  padding: 0;
  margin: 1.7rem 0 0;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
  list-style: none;
}

.hero-meta li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.3rem rgba(22, 166, 161, 0.12);
}

.hero-panel {
  position: relative;
  padding: 1.3rem;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(139, 224, 215, 0.08), transparent 38%),
    rgba(9, 29, 45, 0.72);
  border: 1px solid rgba(139, 224, 215, 0.19);
  border-radius: var(--radius-lg);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.hero-panel::before {
  position: absolute;
  inset: 0.75rem -0.75rem -0.75rem 0.75rem;
  z-index: -1;
  content: "";
  border: 1px solid rgba(139, 224, 215, 0.1);
  border-radius: var(--radius-lg);
}

.hero-panel-top,
.hero-panel-footer {
  display: flex;
  padding: 0.2rem 0.3rem 0.9rem;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.panel-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(139, 224, 215, 0.78);
}

.panel-status i {
  width: 0.42rem;
  height: 0.42rem;
  background: var(--accent-light);
  border-radius: 50%;
  box-shadow: 0 0 0.75rem var(--accent-light);
}

.hero-panel-footer {
  padding: 1rem 0.3rem 0.15rem;
  justify-content: flex-start;
  gap: 1rem;
}

.focus-stack {
  border-top: 1px solid var(--line-dark);
}

.focus-stack article {
  display: grid;
  padding: 1.35rem 0.3rem;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.95rem;
  border-bottom: 1px solid var(--line-dark);
}

.focus-stack article > span {
  color: var(--accent-light);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.focus-stack h2 {
  margin: 0;
  font-size: 1.05rem;
}

.focus-stack p {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.82rem;
  line-height: 1.55;
}

.section {
  padding: clamp(5.5rem, 10vw, 9rem) 0;
}

.section-heading {
  display: grid;
  max-width: 920px;
  margin-bottom: clamp(3.5rem, 6vw, 5.5rem);
  grid-template-columns: 1.45fr 0.75fr;
  gap: 1.5rem 4rem;
  align-items: end;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -0.35rem;
}

.section-heading h2 {
  max-width: 16ch;
  font-size: clamp(2.7rem, 5vw, 5rem);
}

.section-heading > p:last-child {
  margin: 0 0 0.25rem;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.compact-heading {
  display: block;
}

.compact-heading .eyebrow {
  margin-bottom: 1rem;
}

.compact-heading h2 {
  max-width: 18ch;
}

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

.company-block {
  display: grid;
  padding: 4rem 0;
  grid-template-columns: minmax(190px, 0.33fr) minmax(0, 0.67fr);
  gap: clamp(2rem, 7vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.company-header {
  position: sticky;
  top: 7rem;
  height: fit-content;
}

.company-logo {
  display: flex;
  width: min(11rem, 100%);
  height: 3.8rem;
  margin-bottom: 1.35rem;
  align-items: center;
}

.company-logo img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 3.4rem;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}

.company-period,
.project-period,
.credential-label,
.case-context {
  margin: 0 0 0.65rem;
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.company-header h3,
.project-card h3,
.credential-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.company-header h3 a,
.project-card h3 a {
  text-decoration: none;
}

.company-header p:last-child {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.role + .role {
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
}

.role-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
}

.role-heading h4 {
  margin: 0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.25;
}

.role-heading p {
  margin: 0;
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.role-summary {
  max-width: 74ch;
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.achievement-list {
  display: grid;
  padding: 0;
  margin: 1.5rem 0;
  gap: 0.7rem;
  list-style: none;
}

.achievement-list li {
  position: relative;
  padding-left: 1.3rem;
}

.achievement-list li::before {
  position: absolute;
  top: 0.8em;
  left: 0;
  width: 0.4rem;
  height: 0.4rem;
  content: "";
  background: var(--accent);
  border-radius: 50%;
}

.tag-list {
  display: flex;
  padding: 0;
  margin: 1.5rem 0 0;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.tag-list li {
  padding: 0.3rem 0.65rem;
  color: var(--ink-soft);
  background: rgba(16, 34, 53, 0.045);
  border: 1px solid rgba(16, 34, 53, 0.09);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 720;
}

.section-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(22, 166, 161, 0.08), transparent 32%),
    var(--navy);
}

.section-heading-light .eyebrow {
  color: var(--accent-light);
}

.section-heading-light > p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

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

.capability-card {
  position: relative;
  min-height: 22rem;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background-color 180ms ease;
}

.capability-card:hover {
  background: rgba(255, 255, 255, 0.035);
}

.card-index {
  display: block;
  margin-bottom: 4rem;
  color: var(--accent-light);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.capability-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.capability-card > p {
  max-width: 52ch;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.62);
}

.section-dark .tag-list li {
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.13);
}

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

.case-study {
  display: grid;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  grid-template-columns: minmax(80px, 0.18fr) minmax(0, 0.82fr);
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.case-number {
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-style: italic;
  line-height: 1;
}

.case-content h3 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.8vw, 4.4rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.case-details {
  display: grid;
  margin: 2.5rem 0 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.case-details div {
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}

.case-details dt {
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-details dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.section-tint {
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(22, 166, 161, 0.1), transparent 35%),
    #0a1927;
}

.section-tint .eyebrow {
  color: var(--accent-light);
}

.project-carousel {
  overflow: hidden;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.project-carousel-bar {
  display: flex;
  min-height: 4.5rem;
  padding: 0.8rem 0;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
}

.project-carousel-bar p {
  margin: 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.project-carousel-bar p span:first-child {
  color: var(--accent-light);
}

.project-controls {
  display: flex;
  gap: 0.55rem;
}

.project-controls button {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  cursor: pointer;
  place-items: center;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.project-controls button:hover {
  color: var(--navy);
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.project-viewport {
  min-height: clamp(30rem, 42vw, 35rem);
}

.project-page {
  display: grid;
  min-height: inherit;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-page[hidden] {
  display: none;
}

.project-ribbon-card {
  display: grid;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  grid-template-rows: auto 1fr;
  gap: 2rem;
  border-right: 1px solid var(--line-dark);
}

.project-ribbon-card:last-child {
  border-right: 0;
}

.project-number {
  color: rgba(139, 224, 215, 0.18);
  font-family: var(--font-sans);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 760;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.project-content {
  display: flex;
  max-width: 34rem;
  flex-direction: column;
}

.project-content h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(2rem, 3.6vw, 3.5rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.project-content h3 a {
  text-decoration: none;
}

.project-content h3 a:hover {
  color: var(--accent-light);
}

.project-content > p:not(.project-period) {
  max-width: 61ch;
  color: rgba(255, 255, 255, 0.65);
}

.project-content .project-contribution {
  color: rgba(255, 255, 255, 0.82);
}

.project-content .text-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--white);
}

.project-archive-label {
  display: inline-block;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.47);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-progress {
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
}

.project-progress span {
  display: block;
  width: var(--project-progress, calc(100% / 3));
  height: 100%;
  background: var(--accent-light);
  transition: width 320ms ease;
}

.project-fallback {
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.7);
}

.text-link {
  width: fit-content;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

.text-link span {
  display: inline-block;
  margin-left: 0.2rem;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(0.2rem, -0.2rem);
}

.about-section {
  background: var(--paper-bright);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 10vw, 9rem);
}

.about-grid h2,
.contact-intro h2 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 5vw, 5rem);
}

.about-copy {
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  letter-spacing: -0.012em;
}

.about-copy p {
  margin: 0 0 1.4rem;
}

.about-portrait {
  position: relative;
  max-width: 24rem;
  margin: 3rem 0 0;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--navy);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.about-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(6, 17, 29, 0.32), transparent 35%);
  pointer-events: none;
}

.about-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.about-links {
  display: flex;
  margin-top: 2.2rem;
  gap: 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
}

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

.credential-card {
  position: relative;
  min-height: 19rem;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.credential-logo,
.credential-wordmark {
  display: flex;
  width: min(14rem, 100%);
  min-height: 4rem;
  margin-bottom: 1.7rem;
  align-items: center;
}

.credential-logo img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 3.6rem;
  object-fit: contain;
  object-position: left center;
}

.credential-wordmark {
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  line-height: 1;
}

.credential-wordmark span {
  font-size: 1.2rem;
  font-weight: 850;
  letter-spacing: 0.05em;
}

.credential-wordmark small {
  margin-top: 0.35rem;
  color: var(--accent-light);
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.credential-card .credential-label {
  color: var(--accent-light);
}

.credential-card > p:not(.credential-label) {
  margin: 0.75rem 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.credential-card .credential-note {
  font-size: 0.82rem;
}

.credential-card .text-link {
  margin-top: 2rem;
  color: var(--white);
}

.contact-section {
  padding: clamp(5.5rem, 10vw, 9rem) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 8% 90%, rgba(22, 166, 161, 0.2), transparent 32%),
    linear-gradient(140deg, #071522, #0b2335);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 8vw, 7rem);
  align-items: start;
}

.contact-intro .eyebrow {
  color: var(--accent-light);
}

.contact-intro > p:not(.eyebrow, .contact-location) {
  max-width: 48ch;
  margin: 1.6rem 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.contact-location {
  display: flex;
  margin: 1.5rem 0 0;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
}

.contact-buttons {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-section .button-primary {
  color: var(--navy);
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.contact-section .button-primary:hover {
  color: var(--navy);
  background: var(--white);
  border-color: var(--white);
}

.contact-section .button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.contact-section .button-secondary:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
}

.contact-directory {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-dark);
}

.contact-card {
  position: relative;
  display: flex;
  min-height: 5.7rem;
  padding: 1rem 3.2rem 1rem 0;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line-dark);
  text-decoration: none;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.contact-card:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.035);
}

.contact-icon {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  flex: 0 0 3.2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  place-items: center;
}

.contact-icon img {
  display: block;
  width: 1.6rem;
  height: 1.6rem;
  object-fit: contain;
}

.contact-card-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.contact-card-copy > span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-card-copy strong {
  margin-top: 0.2rem;
  overflow-wrap: anywhere;
  color: var(--white);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
}

.contact-card i {
  position: absolute;
  top: 50%;
  right: 1rem;
  color: var(--accent-light);
  font-style: normal;
  transform: translateY(-50%);
}

.contact-networks {
  padding-top: 1.7rem;
}

.contact-networks > p {
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-networks > div {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.6rem;
}

.contact-networks a {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-direction: column;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.65rem;
  font-weight: 760;
  text-decoration: none;
}

.network-mark {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  place-items: center;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.network-mark svg {
  display: block;
  width: 1.6rem;
  height: 1.6rem;
}

.network-mark-github-icon svg,
.network-mark-instagram-icon svg {
  filter: invert(1);
}

.contact-networks a:hover {
  color: var(--accent-light);
}

.contact-networks a:hover .network-mark {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(139, 224, 215, 0.45);
  transform: translateY(-2px);
}

.site-footer {
  padding: 3.5rem 0;
  color: rgba(255, 255, 255, 0.64);
  background: var(--navy);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: end;
}

.footer-grid > div:first-child {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-grid .brand-mark {
  color: var(--navy);
  background: var(--accent-light);
}

.footer-grid p {
  margin: 0;
  font-size: 0.76rem;
}

.footer-grid > p:last-child {
  text-align: right;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
}

.not-found-page {
  min-height: 100svh;
  background:
    radial-gradient(circle at 85% 20%, rgba(22, 166, 161, 0.2), transparent 28%),
    var(--paper);
}

.not-found {
  display: flex;
  width: var(--page);
  min-height: 100svh;
  padding-block: 3rem;
  margin-inline: auto;
  flex-direction: column;
  justify-content: space-between;
}

.not-found > div {
  max-width: 780px;
  padding-block: 5rem;
}

.not-found h1 {
  font-size: clamp(3.4rem, 8vw, 7rem);
}

.not-found > div > p:not(.eyebrow) {
  max-width: 55ch;
  color: var(--ink-soft);
}

@media (max-width: 1050px) {
  .brand-name {
    display: none;
  }

  .primary-nav {
    gap: 1rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 0.72fr;
    gap: 3rem;
  }

  .company-block {
    grid-template-columns: 0.28fr 0.72fr;
    gap: 3rem;
  }

}

@media (max-width: 860px) {
  :root {
    --page: min(100% - 2rem, 720px);
  }

  .nav-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    background: var(--navy);
    border: 0;
    border-radius: 50%;
    place-content: center;
    gap: 0.35rem;
  }

  .nav-toggle span:not(.sr-only) {
    display: block;
    width: 1rem;
    height: 2px;
    background: var(--white);
    transition: transform 180ms ease;
  }

  .nav-toggle[aria-expanded="true"] span:nth-of-type(2) {
    transform: translateY(0.175rem) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-of-type(3) {
    transform: translateY(-0.175rem) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    display: flex;
    padding: 7rem 2rem 3rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .primary-nav.is-open {
    transform: translateX(0);
  }

  .site-header:not(.is-scrolled) .primary-nav a:not(.nav-cv) {
    color: var(--ink);
  }

  .site-header:not(.is-scrolled) .primary-nav .nav-cv {
    color: var(--white) !important;
    background: var(--navy);
    border-color: var(--navy);
  }

  .primary-nav a {
    width: 100%;
    padding: 0.85rem 0;
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 8vw, 2.6rem);
    font-weight: 500;
    border-bottom: 1px solid var(--line);
  }

  .primary-nav a::after {
    display: none;
  }

  .primary-nav .nav-cv {
    width: auto;
    padding: 0.7rem 1rem;
    margin-top: 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    border-bottom: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 8.5rem;
  }

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

  .hero-copy {
    max-width: 680px;
  }

  .hero-panel {
    max-width: 640px;
  }

  .section-heading {
    display: block;
  }

  .section-heading .eyebrow {
    margin-bottom: 1rem;
  }

  .section-heading > p:last-child {
    max-width: 54ch;
    margin-top: 1.5rem;
  }

  .company-block {
    grid-template-columns: 1fr;
  }

  .company-header {
    position: static;
  }

  .case-details {
    grid-template-columns: 1fr;
  }

  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-options {
    margin-top: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
  }

  .footer-grid > p:last-child {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 620px) {
  :root {
    --page: calc(100% - 1.5rem);
  }

  .header-inner {
    min-height: 4.5rem;
  }

  .brand-name {
    display: inline;
    max-width: 10rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    padding: 7.5rem 0 3.5rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .hero-panel {
    padding: 1rem;
  }

  .section {
    padding: 5rem 0;
  }

  .section-heading {
    margin-bottom: 3rem;
  }

  .section-heading h2,
  .about-grid h2,
  .contact-intro h2 {
    font-size: clamp(2.5rem, 13vw, 3.7rem);
  }

  .company-block {
    padding: 3rem 0;
  }

  .role-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

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

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

  .card-index {
    margin-bottom: 2.5rem;
  }

  .case-study {
    grid-template-columns: 1fr;
  }

  .case-number {
    font-size: 3.5rem;
  }

  .project-viewport {
    min-height: 0;
  }

  .project-page {
    grid-template-columns: 1fr;
  }

  .project-ribbon-card {
    min-height: 27rem;
    padding: 2.5rem 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .project-ribbon-card:last-child {
    border-bottom: 0;
  }

  .project-number {
    font-size: 5.5rem;
    line-height: 0.75;
  }

  .project-content h3 {
    font-size: clamp(2.25rem, 12vw, 3.5rem);
  }

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

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

  .contact-buttons,
  .contact-buttons .button {
    width: 100%;
  }

  .contact-networks > div {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem 0.5rem;
  }

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

  .footer-links {
    padding-top: 1.5rem;
    border-top: 1px solid var(--line-dark);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}