:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #111111;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #f7f4ef;
  --muted: rgba(247, 244, 239, 0.68);
  --faint: rgba(247, 244, 239, 0.42);
  --accent: #ff6b3d;
  --accent-soft: rgba(255, 107, 61, 0.16);
  --accent-line: rgba(255, 107, 61, 0.44);
  --max: 1180px;
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Menlo, monospace;
  --sans: var(--gh-font-body, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  --heading: var(--gh-font-heading, var(--sans));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 107, 61, 0.16), transparent 34rem),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 44px 44px, 44px 44px, auto;
  color: var(--text);
  font-family: var(--sans);
  letter-spacing: -0.02em;
}

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

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--accent);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: 999px;
  font-family: var(--mono);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.brand {
  color: var(--accent);
  font-weight: 700;
}

.brand::before {
  content: "~/";
  color: var(--faint);
}

.nav-links {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

main {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  padding: clamp(78px, 12vw, 150px) 0;
  border-top: 1px solid var(--line);
}

.hero {
  grid-template-columns: 1fr;
  align-content: center;
  gap: clamp(36px, 8vw, 74px);
  min-height: calc(100vh - 76px);
  padding-top: clamp(60px, 10vw, 120px);
  padding-bottom: clamp(80px, 11vw, 140px);
  border-top: 0;
}

.hero-copy {
  min-width: 0;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.12);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-status {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
}

.hero-status::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(255, 107, 61, 0.72);
  transform: translateY(-50%);
}

.section-kicker,
.eyebrow,
.project-meta,
.timeline-year,
.skill-card span,
.post-meta,
time {
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-kicker {
  color: var(--accent);
  padding-top: 0.55rem;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--faint);
}

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

h1,
h2 {
  font-family: var(--heading);
  max-width: 12ch;
  margin-bottom: 26px;
  font-size: clamp(4rem, 11vw, 9.5rem);
  font-weight: 650;
  line-height: 0.86;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

h2 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 7vw, 6.7rem);
}

#projects-title {
  max-width: none;
  white-space: nowrap;
}

h3 {
  font-family: var(--heading);
  margin-bottom: 14px;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.hero-lede,
.project-card p,
.skill-card p,
.timeline-item p,
.post-card p,
.post-content {
  color: var(--muted);
}

.hero-lede {
  max-width: 970px;
  margin-bottom: 36px;
  font-size: clamp(1.35rem, 2.4vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.lede-underline {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.hero h1 {
  position: relative;
  display: inline-block;
  max-width: none;
  margin-bottom: clamp(30px, 4vw, 44px);
  font-size: clamp(5.5rem, 18vw, 16rem);
  line-height: 0.78;
  letter-spacing: -0.09em;
}

.hero-punct {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(255, 107, 61, 0.48);
}

.skill-grid,
.project-grid {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.skill-card,
.project-card,
.post-card {
  min-height: 250px;
  padding: clamp(22px, 3vw, 34px);
  background: rgba(10, 10, 10, 0.92);
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.skill-card:hover,
.project-card:hover,
.post-card:hover {
  background: var(--surface);
  transform: translateY(-3px);
}

.skill-card span {
  display: block;
  margin-bottom: 52px;
  color: var(--accent);
}

.skill-card p,
.project-card p,
.timeline-item p,
.post-card p {
  margin-bottom: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  letter-spacing: -0.025em;
}

.skill-card-seven {
  grid-column: span 1;
  min-height: 310px;
}

.note-card {
  display: flex;
  grid-column: span 2;
  min-height: 310px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 58px);
  background: var(--surface);
}

.note-label {
  margin-bottom: clamp(26px, 5vw, 42px);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note-copy {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(1.45rem, 3.1vw, 2.45rem);
  line-height: 1.32;
  letter-spacing: -0.055em;
}

.project-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  min-height: 46px;
  margin-bottom: clamp(48px, 6vw, 86px);
  color: var(--faint);
}

.project-card h3 {
  margin-top: 0;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.project-card h3 a {
  display: inline;
  text-decoration: none;
}

.project-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.project-card li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.project-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 28px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-link::after {
  content: "↗";
  transition: transform 180ms ease;
}

.project-link:hover::after,
.project-link:focus-visible::after {
  transform: translate(2px, -2px);
}

.wip-card {
  background:
    linear-gradient(135deg, rgba(255, 107, 61, 0.12), transparent 46%),
    rgba(17, 17, 17, 0.96);
}

.wip-card .project-meta,
.wip-card h3 {
  color: var(--accent);
}

.timeline {
  grid-column: 2 / -1;
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 60px);
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-year {
  color: var(--accent);
}

.timeline-item h3 {
  margin-bottom: 10px;
}

.contact-section {
  padding: clamp(80px, 13vw, 150px) 0 clamp(90px, 12vw, 140px);
  border-top: 1px solid var(--line);
}

.contact-section h2 {
  max-width: 13ch;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.contact-link:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.blog-listing {
  min-height: 70vh;
}

.post-grid {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.post-card h2 {
  max-width: none;
  font-size: clamp(2rem, 4vw, 4rem);
}

.post-card time,
.post-meta {
  display: block;
  margin-top: 28px;
  color: var(--accent);
}

.content-page {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(90px, 13vw, 150px) 0;
}

.post-header h1 {
  max-width: 12ch;
}

.post-feature-image {
  width: 100%;
  margin: 32px 0;
  border: 1px solid var(--line);
}

.post-content {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.8;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.post-content :is(h2, h3) {
  max-width: none;
  margin-top: 2em;
}

.kg-width-wide {
  width: min(100vw - 40px, 1100px);
  max-width: 1100px;
  margin-left: 50%;
  transform: translateX(-50%);
}

.kg-width-full {
  width: 100vw;
  max-width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
}

@media (max-width: 980px) {
  .hero,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 46px;
    min-height: auto;
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(4rem, 13vw, 6.4rem);
    line-height: 0.9;
    letter-spacing: -0.065em;
  }

  .hero h1 {
    font-size: clamp(5rem, 18vw, 10rem);
  }

  .section-kicker,
  .skill-grid,
  .project-grid,
  .timeline,
  .post-grid {
    grid-column: 1;
  }

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

  .skill-card-seven,
  .note-card {
    grid-column: span 1;
  }

  .note-copy {
    font-size: clamp(1.25rem, 3.6vw, 1.8rem);
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    gap: 16px;
    width: min(var(--max), calc(100% - 28px));
  }

  .nav-links {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  main {
    width: min(var(--max), calc(100% - 28px));
  }

  .hero-meta {
    flex-direction: column;
    gap: 10px;
  }

  h1 {
    font-size: clamp(3.45rem, 18vw, 5.5rem);
  }

  .hero h1 {
    font-size: clamp(4.6rem, 22vw, 7rem);
    letter-spacing: -0.08em;
  }

  .hero-lede {
    font-size: clamp(1.18rem, 6vw, 1.55rem);
  }

  h2 {
    font-size: clamp(2.8rem, 14vw, 4.5rem);
  }

  #projects-title {
    white-space: normal;
  }

  .skill-grid,
  .project-grid,
  .post-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    min-height: 360px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@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;
  }
}
