:root {
  color-scheme: light dark;
  --font-sans: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --bg: #f4f2ed;
  --surface: #fcfbf8;
  --surface-strong: #f2efe7;
  --fg: #1d1d1b;
  --muted: #5a5953;
  --accent: #0f6b5f;
  --accent-soft: #d7efe9;
  --border: #201f1c1f;
  --shadow: 0 22px 40px -32px rgba(15, 18, 17, 0.55);
  --radius: 1rem;
  --radius-sm: 0.65rem;
  --space: clamp(1rem, 1.2vw + 0.8rem, 1.6rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101413;
    --surface: #151b19;
    --surface-strong: #1c2522;
    --fg: #e8f1ee;
    --muted: #aab9b3;
    --accent: #65c9b8;
    --accent-soft: #12332d;
    --border: #ffffff24;
    --shadow: 0 28px 44px -34px rgba(0, 0, 0, 0.75);
  }
}

html[data-theme="light"] {
  --bg: #f4f2ed;
  --surface: #fcfbf8;
  --surface-strong: #f2efe7;
  --fg: #1d1d1b;
  --muted: #5a5953;
  --accent: #0f6b5f;
  --accent-soft: #d7efe9;
  --border: #201f1c1f;
}

html[data-theme="dark"] {
  --bg: #101413;
  --surface: #151b19;
  --surface-strong: #1c2522;
  --fg: #e8f1ee;
  --muted: #aab9b3;
  --accent: #65c9b8;
  --accent-soft: #12332d;
  --border: #ffffff24;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(90vw 60vh at 15% -20%, var(--accent-soft), transparent), var(--bg);
  color: var(--fg);
}

body {
  font-family: var(--font-sans);
  line-height: 1.68;
  min-height: 100vh;
  overflow-wrap: anywhere;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration-thickness: 0.13em;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--surface);
  color: var(--fg);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  z-index: 20;
}

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

.site-header,
.site-main,
.site-footer {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
}

body.wide .site-header,
body.wide .site-main,
body.wide .site-footer {
  width: min(1420px, 100% - 1.8rem);
}

.site-header {
  padding-top: 1.25rem;
}

.nav-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem 1.2rem;
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 0.65rem 0.55rem 1rem;
  backdrop-filter: blur(8px);
}

.site-brand {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--fg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
}

.site-nav a {
  color: var(--fg);
  text-decoration: none;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.93rem;
}

.site-nav a:hover {
  background: var(--surface-strong);
}

.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

#theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
}

.site-main {
  padding-block: clamp(1.3rem, 2.8vw, 2.8rem);
}

.site-footer {
  margin-top: 2.4rem;
  padding: 0.8rem 0 2.3rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.94rem;
}

p,
ul,
ol,
blockquote {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
}

h2 {
  font-size: clamp(1.35rem, 2.8vw, 2rem);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.about-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: var(--muted);
  font-weight: 600;
}

.reveal {
  animation: rise 0.7s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 310px) minmax(0, 1fr);
  gap: clamp(1.2rem, 2.4vw, 2.4rem);
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space);
  min-width: 0;
}

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 25%, var(--surface)), var(--surface));
}

.about-location {
  color: var(--muted);
  font-size: 0.92rem;
}

.about-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--surface) 95%, transparent);
  padding: 1rem;
}

.about-card h2 {
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.about-featured {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.about-featured:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card-eyebrow {
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-title {
  margin-top: 0.45rem;
  display: block;
  font-size: 1.06rem;
  font-weight: 700;
}

.card-cta {
  display: inline-flex;
  margin-top: 0.6rem;
  color: var(--accent);
  font-size: 0.94rem;
}

.about-links ul,
.quote-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.about-links a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}

.about-link-note {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.quote-list blockquote {
  font-style: italic;
  color: color-mix(in oklab, var(--fg) 85%, var(--muted));
}

.about-content {
  min-width: 0;
  display: grid;
  gap: 1.5rem;
}

.about-header {
  display: grid;
  gap: 0.8rem;
}

.about-tagline {
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  max-width: 44ch;
  color: color-mix(in oklab, var(--fg) 78%, var(--muted));
}

.about-body {
  display: grid;
  gap: 1.1rem;
  max-width: 74ch;
}

.about-body h2 {
  margin-top: 1.2rem;
}

.about-body ul {
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.blog-shell {
  display: grid;
  gap: 1.8rem;
}

.blog-header {
  max-width: 70ch;
  display: grid;
  gap: 0.9rem;
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--surface) 90%, transparent);
}

.blog-rss {
  font-weight: 600;
}

.blog-year {
  display: grid;
  gap: 0.9rem;
}

.post-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.post-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: color-mix(in oklab, var(--surface) 96%, transparent);
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.post-card h3 a {
  color: var(--fg);
  text-decoration: none;
}

.post-card time {
  color: var(--muted);
  font-size: 0.9rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.post-tags span {
  border: 1px solid var(--border);
  background: var(--surface-strong);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.post-article {
  max-width: 84ch;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--surface) 96%, transparent);
  padding: clamp(1rem, 3vw, 2.1rem);
  box-shadow: var(--shadow);
}

.post-header {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}

.post-header time {
  color: var(--muted);
}

.post {
  display: grid;
  gap: 1rem;
  font-size: 1.01rem;
}

.post p,
.post li {
  max-width: 72ch;
}

.post ul,
.post ol {
  padding-left: 1.15rem;
  display: grid;
  gap: 0.55rem;
}

pre {
  background: color-mix(in oklab, var(--surface) 80%, #000 20%);
  color: #e6edf3;
  border-radius: 0.8rem;
  overflow: auto;
  padding: 0.85rem;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

@media (max-width: 980px) {
  .about-layout {
    grid-template-columns: 1fr;
  }

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

  .site-header,
  .site-main,
  .site-footer,
  body.wide .site-header,
  body.wide .site-main,
  body.wide .site-footer {
    width: min(100%, calc(100% - 1rem));
  }
}

@media (max-width: 680px) {
  .nav-shell {
    border-radius: 0.85rem;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .site-nav a {
    min-height: 44px;
  }

  .site-main {
    padding-block: 1rem;
  }

  .about-card,
  .blog-header,
  .post-article {
    padding: 0.9rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
