:root {
  color-scheme: light;
  --bg: #f2f0e8;
  --surface: #fbf8ef;
  --surface-strong: #fffdf6;
  --ink: #171713;
  --muted: #5c5b51;
  --soft: #ded7c7;
  --line: #c9c0ad;
  --teal: #0b786e;
  --teal-dark: #07554f;
  --red: #c9362b;
  --blue: #1859a8;
  --yellow: #e2ae25;
  --rust: #a84522;
  --violet: #57438b;
  --shadow: 0 24px 70px rgba(23, 23, 19, 0.14);
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(24, 89, 168, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(201, 54, 43, 0.06) 1px, transparent 1px),
    var(--bg);
  background-size: 72px 72px;
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

::selection {
  background: rgba(226, 174, 37, 0.34);
}

.skip-link {
  background: var(--ink);
  color: var(--surface);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-150%);
  z-index: 30;
}

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

.site-header {
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid rgba(29, 36, 34, 0.08);
  backdrop-filter: blur(18px);
  left: 0;
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
}

.nav-shell {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 72px;
  padding: 0 1.25rem;
}

.brand-mark {
  align-items: center;
  display: inline-flex;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.95rem;
  font-weight: 760;
  gap: 0.75rem;
}

.brand-symbol {
  align-items: center;
  background:
    linear-gradient(135deg, var(--red) 0 49%, var(--ink) 49% 51%, var(--blue) 51% 100%);
  color: var(--surface);
  display: inline-flex;
  height: 2.35rem;
  justify-content: center;
  letter-spacing: 0;
  width: 2.35rem;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 0.25rem;
}

.nav-links a {
  border: 1px solid transparent;
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.55rem 0.8rem;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  border-color: rgba(24, 89, 168, 0.28);
  color: var(--blue);
  outline: none;
}

.menu-button {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  cursor: pointer;
  display: none;
  height: 2.75rem;
  justify-content: center;
  position: relative;
  width: 2.75rem;
}

.menu-button span {
  background: var(--ink);
  height: 2px;
  position: absolute;
  transition: transform 180ms ease, opacity 180ms ease;
  width: 1.25rem;
}

.menu-button span:first-child {
  transform: translateY(-4px);
}

.menu-button span:last-child {
  transform: translateY(4px);
}

.menu-button[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.hero-section {
  min-height: calc(100vh - 72px);
  overflow: hidden;
  position: relative;
}

.hero-section::after {
  background:
    linear-gradient(90deg, transparent 0 43%, var(--ink) 43% 57%, transparent 57%),
    linear-gradient(0deg, transparent 0 43%, var(--ink) 43% 57%, transparent 57%),
    var(--yellow);
  content: "";
  height: clamp(5.5rem, 12vw, 8.5rem);
  opacity: 0.92;
  position: absolute;
  right: max(1.25rem, calc((100vw - var(--max)) / 2));
  top: clamp(5.5rem, 12vw, 9rem);
  transform: rotate(8deg);
  width: clamp(5.5rem, 12vw, 8.5rem);
}

.hero-canvas {
  height: 100%;
  inset: 0;
  opacity: 0.82;
  pointer-events: none;
  position: absolute;
  width: 100%;
}

.hero-grid {
  align-items: end;
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.6fr);
  margin: 0 auto;
  max-width: var(--max);
  min-height: calc(100vh - 72px);
  padding: clamp(5rem, 10vw, 8rem) 1.25rem 4rem;
  position: relative;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow,
.section-kicker,
.panel-label,
.project-meta {
  color: var(--red);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(4.5rem, 15vw, 11rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.84;
  margin-bottom: 1.7rem;
  max-width: 10ch;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 5rem);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 0.96;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.12;
}

.hero-lede {
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  line-height: 1.22;
  margin-bottom: 1.5rem;
  max-width: 780px;
}

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

.button {
  align-items: center;
  border: 1px solid var(--ink);
  display: inline-flex;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.05rem;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  outline: none;
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: var(--surface);
}

.button.secondary {
  background: rgba(251, 248, 239, 0.78);
  color: var(--ink);
}

.signal-panel {
  background: rgba(251, 248, 239, 0.88);
  border: 1px solid var(--line);
  border-top: 0.65rem solid var(--blue);
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.signal-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.signal-list span {
  border-bottom: 1px solid var(--soft);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.95rem;
  font-weight: 720;
  padding: 0.55rem 0;
}

.signal-list span:last-child {
  border-bottom: 0;
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(4.5rem, 9vw, 8rem) 1.25rem;
}

.content-split,
.github-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1fr);
}

.section-heading h2,
.section-intro h2,
.github-copy h2 {
  margin-bottom: 1.25rem;
}

.section-body,
.github-copy,
.section-intro {
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1.02rem;
}

.section-body p,
.github-copy p {
  max-width: 720px;
}

.section-intro {
  max-width: 780px;
}

.project-stack {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

.project-card {
  align-items: start;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid var(--line);
  border-left: 0.65rem solid var(--ink);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(160px, 0.35fr) minmax(0, 1fr) auto;
  padding: 1.35rem;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.project-card:hover {
  background: var(--surface-strong);
  border-color: rgba(24, 89, 168, 0.42);
  border-left-color: var(--blue);
  transform: translateY(-2px);
}

.project-meta {
  align-items: start;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.project-content p {
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  margin-bottom: 1rem;
}

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

.tag-list li {
  background: rgba(226, 174, 37, 0.14);
  border: 1px solid rgba(168, 69, 34, 0.2);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.8rem;
  font-weight: 760;
  padding: 0.38rem 0.55rem;
}

.project-link {
  border-bottom: 2px solid var(--red);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.9rem;
  font-weight: 850;
  padding-bottom: 0.2rem;
}

.project-link:hover,
.project-link:focus-visible {
  color: var(--red);
  outline: none;
}

.direction-layout {
  align-items: start;
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.35fr);
}

.direction-copy {
  border-top: 3px solid var(--ink);
  padding-top: 1.25rem;
}

.direction-copy h2 {
  margin-bottom: 1.25rem;
}

.direction-copy p {
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1.02rem;
  max-width: 420px;
}

.direction-grid {
  background: rgba(251, 248, 239, 0.78);
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.direction-thread {
  --thread-accent: var(--yellow);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 230px;
  overflow: hidden;
  padding: 1.25rem;
  position: relative;
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.direction-thread::before {
  background: var(--thread-accent);
  content: "";
  height: 0.36rem;
  left: 1.25rem;
  position: absolute;
  right: 1.25rem;
  top: 1.25rem;
}

.direction-thread:nth-child(2) {
  --thread-accent: var(--blue);
}

.direction-thread:nth-child(3) {
  --thread-accent: var(--red);
}

.direction-thread:nth-child(4) {
  --thread-accent: var(--teal);
}

.direction-thread:hover {
  background: var(--surface-strong);
  border-color: rgba(24, 89, 168, 0.38);
  transform: translateY(-2px);
}

.direction-code {
  color: var(--thread-accent);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin-top: 1.2rem;
  text-transform: uppercase;
}

.direction-thread h3 {
  color: var(--ink);
  font-size: 1.6rem;
  margin: 0.55rem 0 1.7rem;
}

.direction-thread ul {
  border-top: 1px solid var(--soft);
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  list-style: none;
  margin: auto 0 0;
  padding: 0.9rem 0 0;
}

.direction-thread li {
  align-items: start;
  display: grid;
  gap: 0.55rem;
  grid-template-columns: auto minmax(0, 1fr);
  padding: 0.34rem 0;
}

.direction-thread li::before {
  background: var(--thread-accent);
  content: "";
  height: 0.44rem;
  margin-top: 0.58rem;
  width: 0.44rem;
}

.github-section {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.github-layout {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  margin: 0 auto;
  max-width: none;
  padding: clamp(4rem, 8vw, 7rem) max(1.25rem, calc((100vw - var(--max)) / 2));
}

.language-panel {
  align-self: center;
  background: var(--ink);
  border: 1px solid rgba(23, 23, 19, 0.18);
  box-shadow: var(--shadow);
  color: var(--surface);
  display: grid;
  gap: 1.1rem;
  min-height: 320px;
  overflow: hidden;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  position: relative;
}

.language-panel::before {
  border: 1.4rem solid var(--yellow);
  border-radius: 50%;
  content: "";
  height: 7rem;
  position: absolute;
  right: -2.2rem;
  top: -2.2rem;
  width: 7rem;
}

.language-panel::after {
  background: var(--blue);
  bottom: 0;
  content: "";
  height: 1.15rem;
  left: 0;
  position: absolute;
  width: 42%;
}

.language-panel__header {
  align-items: start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.language-panel .panel-label {
  color: var(--yellow);
  margin-bottom: 0.45rem;
}

.language-panel h3 {
  color: var(--surface);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  margin: 0;
  max-width: 9ch;
}

.language-panel__link {
  border: 1px solid rgba(251, 248, 239, 0.34);
  color: var(--surface);
  font-size: 0.82rem;
  font-weight: 850;
  padding: 0.45rem 0.65rem;
  position: relative;
  z-index: 1;
}

.language-panel__link:hover,
.language-panel__link:focus-visible {
  background: var(--surface);
  color: var(--ink);
  outline: none;
}

.language-panel__summary {
  color: rgba(251, 248, 239, 0.76);
  font-size: 0.92rem;
  margin: 0;
  max-width: 34rem;
  position: relative;
  z-index: 1;
}

.language-list {
  display: grid;
  gap: 0.85rem;
  position: relative;
  z-index: 1;
}

.language-row {
  display: grid;
  gap: 0.38rem;
}

.language-row__meta {
  align-items: center;
  display: flex;
  font-size: 0.86rem;
  font-weight: 800;
  gap: 0.75rem;
  justify-content: space-between;
}

.language-row__name {
  align-items: center;
  display: inline-flex;
  gap: 0.5rem;
  min-width: 0;
}

.language-swatch {
  background: var(--language-color, var(--yellow));
  border-radius: 50%;
  display: inline-flex;
  flex: 0 0 auto;
  height: 0.72rem;
  width: 0.72rem;
}

.language-row__percent {
  color: rgba(251, 248, 239, 0.72);
  flex: 0 0 auto;
}

.language-row__bar {
  background: rgba(251, 248, 239, 0.12);
  border: 1px solid rgba(251, 248, 239, 0.18);
  height: 0.68rem;
  overflow: hidden;
}

.language-row__fill {
  background: var(--language-color, var(--yellow));
  display: block;
  height: 100%;
  transform-origin: left;
  width: var(--language-width, 0%);
}

.language-row.is-loading .language-row__fill {
  animation: loading-bar 1.4s ease-in-out infinite alternate;
  background: var(--yellow);
  width: 48%;
}

.language-panel.has-error {
  background:
    linear-gradient(135deg, rgba(201, 54, 43, 0.22), transparent 32%),
    var(--ink);
}

@keyframes loading-bar {
  from {
    transform: scaleX(0.45);
  }

  to {
    transform: scaleX(1);
  }
}

.contact-section {
  padding-top: 2rem;
}

.contact-panel {
  background:
    linear-gradient(90deg, rgba(251, 248, 239, 0.96), rgba(251, 248, 239, 0.86)),
    repeating-linear-gradient(135deg, rgba(24, 89, 168, 0.18) 0 1px, transparent 1px 14px);
  border: 1px solid var(--line);
  border-top: 0.7rem solid var(--red);
  padding: clamp(2rem, 6vw, 4rem);
}

.contact-panel h2 {
  max-width: 640px;
}

.contact-panel p:not(.section-kicker) {
  color: var(--muted);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  max-width: 720px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: grid;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  gap: 0.25rem;
  grid-template-columns: 1fr auto;
  margin: 0 auto;
  max-width: var(--max);
  padding: 2rem 1.25rem;
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: var(--ink);
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@media (max-width: 920px) {
  .menu-button {
    display: inline-flex;
  }

  .nav-links {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: grid;
    gap: 0;
    left: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    position: fixed;
    right: 0;
    top: 72px;
    transform: translateY(-130%);
    transition: transform 220ms ease;
    z-index: 19;
  }

  .nav-links.is-open {
    transform: translateY(0);
  }

  .nav-links a {
    border-bottom: 1px solid var(--soft);
    padding: 0.95rem 0;
  }

  .hero-grid,
  .content-split,
  .direction-layout,
  .github-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    align-items: center;
    padding-top: 4rem;
  }

  .signal-panel {
    max-width: 480px;
  }

  .language-panel {
    align-self: stretch;
  }

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

  .direction-copy p {
    max-width: 720px;
  }

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

  .project-link {
    justify-self: start;
  }

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

@media (max-width: 620px) {
  body {
    background-size: 52px 52px;
  }

  .nav-shell {
    min-height: 64px;
  }

  .brand-mark {
    font-size: 0.86rem;
  }

  .brand-symbol {
    height: 2rem;
    width: 2rem;
  }

  .nav-links {
    top: 64px;
  }

  .hero-section,
  .hero-grid {
    min-height: calc(100vh - 64px);
  }

  h1 {
    font-size: clamp(4rem, 22vw, 6.2rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.2rem);
  }

  .section {
    padding: 4rem 1rem;
  }

  .hero-grid {
    padding: 3rem 1rem 3rem;
  }

  .hero-section::after {
    height: 4rem;
    right: 1rem;
    top: 5rem;
    width: 4rem;
  }

  .language-panel__header {
    align-items: stretch;
    flex-direction: column;
  }

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

  .direction-thread {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js-enabled .reveal {
    opacity: 1;
    transform: none;
  }
}