:root {
  color-scheme: light;
  --bg: #f4f0e8;
  --surface: #ebe4d8;
  --surface-strong: #dfd5c5;
  --ink: #1b1815;
  --muted: #675f55;
  --faint: #6b6257;
  --rule: #d2c7b7;
  --accent: #934728;
  --accent-soft: #ead2c2;
  --header: rgba(244, 240, 232, 0.86);
  --shadow: 0 24px 70px rgba(45, 34, 24, 0.11);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #141210;
    --surface: #1c1916;
    --surface-strong: #27221d;
    --ink: #eee8dc;
    --muted: #b0a79a;
    --faint: #8e8579;
    --rule: #332e28;
    --accent: #d08a5f;
    --accent-soft: #3b271d;
    --header: rgba(20, 18, 16, 0.86);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141210;
  --surface: #1c1916;
  --surface-strong: #27221d;
  --ink: #eee8dc;
  --muted: #b0a79a;
  --faint: #8e8579;
  --rule: #332e28;
  --accent: #d08a5f;
  --accent-soft: #3b271d;
  --header: rgba(20, 18, 16, 0.86);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f0e8;
  --surface: #ebe4d8;
  --surface-strong: #dfd5c5;
  --ink: #1b1815;
  --muted: #675f55;
  --faint: #6b6257;
  --rule: #d2c7b7;
  --accent: #934728;
  --accent-soft: #ead2c2;
  --header: rgba(244, 240, 232, 0.86);
  --shadow: 0 24px 70px rgba(45, 34, 24, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  content: "";
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.shell {
  width: min(100% - 2.5rem, 76rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: var(--header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 4.75rem;
  gap: 1.5rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.3rem, 1.6vw, 1.3rem);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.2rem 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0.45rem;
  bottom: 0.35rem;
  left: 0.45rem;
  height: 1px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease);
}

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

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 650 0.75rem/1 var(--sans);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--surface);
  transform: translateY(-1px);
}

.theme-toggle .theme-icon {
  font-size: 1rem;
}

.theme-toggle .theme-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--accent);
  font: 700 0.73rem/1.4 var(--mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.home-hero {
  display: grid;
  align-items: center;
  min-height: min(42rem, calc(100svh - 4.75rem));
  padding-block: clamp(3.5rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(15rem, 0.7fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 7rem);
}

.hero-title,
.page-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.92;
}

.hero-title {
  max-width: 7ch;
  font-size: clamp(4.5rem, 8.5vw, 8rem);
}

.hero-title em {
  color: var(--accent);
  font-weight: 400;
}

.hero-copy {
  max-width: 38rem;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.22rem, 2vw, 1.58rem);
  line-height: 1.5;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 220ms var(--ease), background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--accent);
  border-color: var(--accent);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}

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

.hero-portrait {
  position: relative;
  width: min(100%, 20rem);
  justify-self: end;
  margin: 0;
}

.hero-portrait::before {
  position: absolute;
  inset: -1rem 1rem 1rem -1rem;
  z-index: -1;
  border: 1px solid var(--rule);
  border-radius: 48% 48% 1.5rem 1.5rem;
  content: "";
}

.hero-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 48% 48% 1.5rem 1.5rem;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.9) contrast(1.02);
  box-shadow: var(--shadow);
  transition: filter 350ms ease, transform 450ms var(--ease);
}

.hero-portrait:hover img {
  filter: saturate(1) contrast(1.02);
  transform: translateY(-4px);
}

.portrait-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.85rem;
  color: var(--faint);
  font: 650 0.68rem/1.4 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
  border-top: 1px solid var(--rule);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(9rem, 0.28fr) minmax(0, 0.72fr);
  gap: clamp(2rem, 7vw, 6rem);
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-kicker {
  display: block;
  margin: 0;
  color: var(--faint);
  font: 700 0.72rem/1.5 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading h2,
.content-heading {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.section-heading p {
  max-width: 45rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.card {
  position: relative;
  min-height: 15rem;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: transparent;
  text-decoration: none;
  transition: background 240ms ease, transform 260ms var(--ease), box-shadow 260ms ease;
}

a.card:hover {
  z-index: 2;
  background: var(--surface);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-number,
.meta-label,
.status {
  color: var(--faint);
  font: 700 0.69rem/1.5 var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.card h3 {
  max-width: 12ch;
  margin: 2.7rem 0 0.9rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.card p {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
}

.card-arrow {
  position: absolute;
  top: 1.6rem;
  right: 1.8rem;
  color: var(--accent);
  font-size: 1.35rem;
  transition: transform 240ms var(--ease);
}

a.card:hover .card-arrow {
  transform: translate(3px, -3px);
}

.page-intro {
  padding-block: clamp(4rem, 8vw, 7rem) clamp(3.5rem, 7vw, 5.5rem);
}

.page-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(17rem, 0.22fr);
  align-items: end;
  gap: clamp(2.5rem, 8vw, 7rem);
}

.page-title {
  max-width: 14ch;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
}

.page-lead {
  max-width: 45rem;
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.5;
}

.page-mark {
  display: grid;
  place-items: center;
  width: min(100%, 11rem);
  aspect-ratio: 1;
  justify-self: end;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 4rem;
  font-style: italic;
}

.content-section {
  display: grid;
  grid-template-columns: minmax(9rem, 0.28fr) minmax(0, 0.72fr);
  gap: clamp(2rem, 7vw, 6rem);
  padding-block: clamp(3.8rem, 8vw, 7rem);
  border-top: 1px solid var(--rule);
}

.prose {
  max-width: 48rem;
}

.prose > :first-child {
  margin-top: 0;
}

.prose p {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.16rem);
}

.prose .opening {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.35;
}

.timeline,
.stack {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.timeline-item,
.stack-item {
  display: grid;
  grid-template-columns: minmax(8rem, 0.28fr) minmax(0, 0.72fr);
  gap: 1.5rem;
  padding-block: 1.8rem;
  border-bottom: 1px solid var(--rule);
}

.timeline-item h3,
.stack-item h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.2;
}

.timeline-item p,
.stack-item p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.focus-card,
.callout {
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--rule);
  border-radius: 1rem;
  background: var(--surface);
}

.focus-card h2,
.focus-card h3,
.callout h2,
.callout h3 {
  margin: 1.4rem 0 0.7rem;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.8vw, 2.2rem);
  font-weight: 400;
  line-height: 1.15;
}

.focus-card p,
.callout p {
  margin: 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

.text-link:hover {
  color: var(--accent);
}

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

.cv-block {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.cv-block h2,
.cv-block h3 {
  margin: 2rem 0 0.9rem;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.15;
}

.cv-block p {
  margin: 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 7rem;
  gap: 2rem;
  padding-block: 1.5rem;
}

.footer-note {
  margin: 0;
  color: var(--faint);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1.2rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-underline-offset: 0.3em;
}

.not-found {
  display: grid;
  align-content: center;
  min-height: calc(100svh - 11.75rem);
  padding-block: 5rem;
}

.not-found h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 11vw, 10rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.not-found p {
  max-width: 35rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.motion {
  animation: rise-in 650ms var(--ease) both;
  animation-delay: var(--delay, 0ms);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 220ms;
}

@media (max-width: 860px) {
  .header-shell {
    grid-template-columns: 1fr auto;
    gap: 0.25rem 1rem;
    min-height: auto;
    padding-top: 0.75rem;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.2rem;
  }

  .site-nav a {
    flex: 0 0 auto;
  }

  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

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

  .home-hero {
    min-height: auto;
  }

  .hero-portrait {
    width: min(80%, 20rem);
    justify-self: start;
  }

  .page-mark {
    display: none;
  }

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

@media (max-width: 640px) {
  .shell {
    width: min(100% - 2rem, 76rem);
  }

  .hero-title {
    font-size: clamp(4rem, 22vw, 6.4rem);
  }

  .hero-copy {
    font-size: 1.16rem;
  }

  .section-heading,
  .content-section {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .card-grid,
  .cv-summary {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 15rem;
  }

  .timeline-item,
  .stack-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

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

@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;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }
}