@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=Newsreader:opsz,wght@6..72,600;6..72,700&display=swap");

:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #0e0e12;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --subtle: #71717a;
  --border: #27272a;
  --border-strong: #3f3f46;
  --accent: #7dd3fc;
  --accent-strong: #6ee7b7;
  --link: #93c5fd;
  --code-bg: #111827;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
  --max-width: 720px;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #fbf5eb;
  --panel: #fffaf2;
  --text: #111827;
  --muted: #475569;
  --subtle: #64748b;
  --border: #d6d3d1;
  --border-strong: #a8a29e;
  --accent: #2563eb;
  --accent-strong: #047857;
  --link: #1d4ed8;
  --code-bg: #f3eee6;
  --shadow: 0 18px 45px rgba(30, 41, 59, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(color-mix(in srgb, var(--border) 22%, transparent) 1px, transparent 1px);
  background-size: 100% 96px;
  content: "";
  opacity: 0.18;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--link) 60%, transparent);
  text-underline-offset: 0.22em;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.35rem;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 10vw, 4.75rem);
  font-weight: 700;
}

h2 {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 800;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
}

time {
  color: var(--subtle);
  white-space: nowrap;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  transform: translateY(-160%);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 0.55rem 0.75rem;
}

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

.site-header {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.45rem;
  margin-bottom: 2.65rem;
}

.site-header::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 2.4rem;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0.7;
}

.site-title {
  flex: 0 0 auto;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 6vw, 2.45rem);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  font-size: 0.92rem;
}

.nav-hover-indicator {
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  background: var(--accent);
  opacity: 0;
  pointer-events: none;
  transform: translate(var(--hover-x, 0), var(--hover-y, 0));
  transform-origin: left;
  transition:
    opacity 140ms ease,
    width 220ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav a {
  border-bottom: 1px solid transparent;
  color: var(--muted);
  padding-bottom: 0.12rem;
  text-decoration: none;
}

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

.site-nav.has-moving-nav a:hover,
.site-nav.has-moving-nav a[aria-current="page"] {
  border-color: transparent;
}

.theme-toggle {
  min-width: 4.15rem;
  min-height: 2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0.15rem 0.7rem;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.theme-toggle:hover {
  background: color-mix(in srgb, var(--panel) 82%, var(--text) 18%);
  border-color: var(--accent);
  color: var(--text);
}

.section {
  margin-top: 3.35rem;
}

.hero {
  margin-top: 0;
  padding-top: 0.4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-strong);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 780px;
  margin-top: 1.2rem;
  color: var(--text);
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.35;
}

.hero-copy {
  max-width: 790px;
  font-size: 1.04rem;
  line-height: 1.75;
}

.link-strip {
  margin-top: 1.1rem;
}

.link-strip + .section {
  margin-top: 2.4rem;
}

.link-strip .inline-links {
  margin-top: 0;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 1.45rem;
  padding: 0;
  list-style: none;
}

.inline-links li + li {
  margin-top: 0;
}

.inline-links a,
.card-actions a,
.back-link,
.section-heading-row a,
.article-nav a {
  color: var(--text);
  display: inline-block;
  font-weight: 700;
  position: relative;
  text-decoration: none;
}

.inline-links a::after,
.card-actions a::after,
.back-link::after,
.section-heading-row a::after,
.article-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.16rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.inline-links a:hover,
.card-actions a:hover,
.back-link:hover,
.section-heading-row a:hover,
.article-nav a:hover {
  color: var(--accent);
}

.inline-links a:hover::after,
.card-actions a:hover::after,
.back-link:hover::after,
.section-heading-row a:hover::after,
.article-nav a:hover::after {
  transform: scaleX(1);
}

.link-strip .inline-links {
  gap: 0.55rem;
  position: relative;
}

.link-hover-indicator {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  opacity: 0;
  pointer-events: none;
  transform: translate(var(--hover-x, 0), var(--hover-y, 0));
  transition:
    opacity 160ms ease,
    width 220ms cubic-bezier(0.22, 1, 0.36, 1),
    height 220ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.link-strip .inline-links li {
  position: relative;
  z-index: 1;
}

.link-strip .inline-links a {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0.28rem 0.68rem;
  transition: border-color 160ms ease, color 160ms ease;
}

.link-strip .inline-links a::after {
  display: none;
}

.link-strip .inline-links a:hover {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  color: var(--text);
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-heading-row h2 {
  margin: 0;
}

.stacked-rows,
.project-list,
.post-list,
.compact-list {
  display: grid;
  gap: 1rem;
}

.stacked-rows {
  position: relative;
}

.split-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.32fr) 1fr;
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.15rem;
}

.row-meta {
  display: grid;
  align-content: start;
  gap: 0.3rem;
  color: var(--subtle);
}

.row-meta span:first-child {
  color: var(--muted);
}

.row-body p:last-child,
.row-body ul:last-child {
  margin-bottom: 0;
}

.row-body h2,
.row-body h3 {
  font-family: var(--mono);
  font-weight: 700;
}

.row-body h2 {
  margin: 0 0 0.65rem;
  font-size: 1.08rem;
}

.experience-item {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1rem 0 0.95rem;
  transition: border-color 160ms ease;
}

.experience-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content auto;
  gap: 0.25rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  list-style: none;
  padding: 0.1rem 0;
  transition: color 160ms ease;
}

.experience-item summary::-webkit-details-marker {
  display: none;
}

.experience-item summary::after {
  content: "+";
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  text-align: center;
  transition: color 160ms ease, transform 160ms ease;
  width: 1rem;
}

.experience-item[open] summary::after {
  content: "-";
  transform: rotate(180deg);
}

.experience-item:hover,
.experience-item[open] {
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
}

.experience-item summary:hover .experience-company,
.experience-item summary:hover .experience-role {
  color: var(--accent);
}

.experience-company,
.experience-role {
  color: var(--text);
  font-weight: 700;
}

.experience-role {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--mono);
  text-align: right;
}

.experience-date {
  grid-column: 1;
  color: var(--subtle);
}

.experience-item ul {
  margin-top: 0.9rem;
  margin-bottom: 0;
  color: var(--text);
}

@media (prefers-reduced-motion: no-preference) {
  .experience-item[open] ul {
    animation: reveal-details 180ms ease;
  }

  @keyframes reveal-details {
    from {
      opacity: 0;
      transform: translateY(-3px);
    }

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

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

.preview-card {
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1.1rem;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.preview-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  content: "";
  opacity: 0.55;
}

.preview-card:hover {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  background: color-mix(in srgb, var(--panel) 92%, var(--text) 8%);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.preview-card:hover::before {
  opacity: 0.95;
}

html[data-theme="light"] .preview-card:hover {
  box-shadow: 0 18px 40px rgba(30, 41, 59, 0.1);
}

.preview-card h3 {
  margin-top: 0.85rem;
  font-family: var(--mono);
}

.preview-card h3 a,
.row-body h2 a {
  text-decoration: none;
}

.preview-card p {
  min-height: 5rem;
  line-height: 1.65;
}

.preview-card .card-actions {
  margin-top: auto;
  padding-top: 1rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.8rem 0;
}

.tag-row span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 78%, var(--text) 8%);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.35rem 0.5rem;
  transition: border-color 160ms ease, color 160ms ease;
}

.preview-card:hover .tag-row span,
.project-row:hover .tag-row span {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.compact-list {
  position: relative;
  gap: 0;
  border-top: 1px solid var(--border);
}

.post-list {
  position: relative;
}

.row-hover-indicator {
  position: absolute;
  top: 0;
  right: -0.35rem;
  left: -0.35rem;
  z-index: 0;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  opacity: 0;
  pointer-events: none;
  transform: translateY(var(--hover-y, 0));
  transition:
    opacity 160ms ease,
    height 220ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.list-row,
.post-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(120px, 0.26fr) 1fr;
  gap: 2rem;
  border-bottom: 1px solid var(--border);
  border-radius: 6px;
  margin-inline: -0.35rem;
  padding: 1.05rem 0;
  padding-inline: 0.35rem;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.list-row:hover,
.post-row:hover {
  border-color: var(--border);
}

.list-row span,
.post-row strong {
  color: var(--text);
  font-family: var(--mono);
  font-size: 1rem;
  transition: color 180ms ease;
}

.list-row:hover span,
.post-row:hover strong {
  color: var(--accent);
}

.clean-list {
  color: var(--muted);
}

.page-intro {
  margin-top: 0;
}

.page-intro h1 {
  font-size: clamp(2.2rem, 8vw, 3.5rem);
}

.page-intro p:last-child {
  max-width: 760px;
  margin-top: 1rem;
}

.post-row-main {
  display: grid;
  gap: 0.3rem;
}

.post-row-main span {
  color: var(--subtle);
  font-family: var(--sans);
  font-size: 0.92rem;
}

.project-row {
  align-items: start;
  border-radius: 8px;
  margin-inline: -0.55rem;
  padding: 1rem 0.55rem 1.15rem;
  transition: border-color 160ms ease;
}

.project-row:hover {
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
  background: color-mix(in srgb, var(--panel) 58%, transparent);
}

.project-row .row-meta {
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.35;
}

.project-row .row-meta span:first-child {
  color: var(--text);
}

.project-row .row-body {
  display: grid;
  gap: 0.65rem;
}

.project-row .row-body h2 {
  margin: 0;
  font-size: 1.04rem;
}

.project-row .row-body p {
  margin: 0;
  max-width: 46rem;
  line-height: 1.62;
}

.project-row .tag-row {
  margin: 0;
}

.project-row .card-actions {
  margin-top: 0.05rem;
}

.article {
  max-width: 680px;
  margin: 0 auto;
}

.article-header {
  margin-top: 1.35rem;
  margin-bottom: 2.35rem;
}

.article-header h1 {
  font-size: clamp(2.2rem, 8vw, 3.75rem);
}

.article-header p:last-child {
  margin-top: 1rem;
  font-size: 1.04rem;
  line-height: 1.72;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin-top: 1rem;
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 0.86rem;
}

.article-meta span,
.article-meta time {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}

.article h2 {
  margin-top: 2.45rem;
  margin-bottom: 0.85rem;
  font-family: var(--mono);
  font-size: 1.12rem;
}

.article p {
  line-height: 1.78;
}

.article ul {
  color: var(--muted);
}

.article pre {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--text);
  margin: 1.2rem 0 1.35rem;
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.65;
}

.article code {
  font-family: var(--mono);
}

.article-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 2.5rem;
  padding-top: 1rem;
}

.article-nav a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.article-nav a:hover {
  color: var(--accent);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

.reveal-on-scroll {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 420ms ease, transform 420ms ease;
  }

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

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 28px, var(--max-width));
    padding-top: 28px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .split-row,
  .list-row,
  .post-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .list-row,
  .post-row,
  .project-row {
    margin-inline: 0;
    padding-inline: 0;
  }

  .row-hover-indicator {
    right: 0;
    left: 0;
  }

  .experience-item summary {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .experience-item summary::after {
    grid-column: 2;
  }

  .experience-role,
  .experience-date {
    grid-column: 1;
    grid-row: auto;
    text-align: left;
  }

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

  .preview-card p {
    min-height: auto;
  }

  .article-nav {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .row-hover-indicator,
  .link-hover-indicator,
  .nav-hover-indicator {
    transition: opacity 120ms ease;
  }
}

@media (max-width: 430px) {
  body {
    font-size: 15px;
  }

  .site-nav {
    gap: 0.45rem 0.85rem;
  }

  .section {
    margin-top: 2.45rem;
  }
}