:root {
  --black:  #000000;
  --light:  #dcdcdc;
  --white:  #ffffff;
  --muted:  #6f7680;
  --link-1: #bad8ff;
  --link-2: #00a6ff;
  --rule:   rgba(255, 255, 255, 0.08);
  --surface: rgba(255, 255, 255, 0.025);
  --font:   "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --mono:   ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 2rem; }

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--light);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--link-1); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--link-2); }

::selection { background: rgba(186, 216, 255, 0.22); color: #fff; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #000; border-radius: 50px; }
::-webkit-scrollbar-thumb { background: rgb(40, 40, 40); border-radius: 50px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

.wrap { max-width: 640px; margin-inline: auto; padding: 0 1.5rem; }
.wrap.wide { max-width: 840px; }

main { padding-bottom: 4rem; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 2.25rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.topbar nav { display: flex; gap: 0.5rem; }
.topbar nav a {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 7px;
  font-size: 0.9rem;
  color: var(--light);
}
.topbar nav a:hover { border-color: rgba(255, 255, 255, 0.3); color: var(--white); }
.topbar nav a.active {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.intro {
  margin: 3.5rem 0 1.25rem;
  font-size: clamp(1.5rem, 4.5vw, 2.1rem);
  line-height: 1.35;
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.01em;
}
.intro .accent { color: var(--white); }
.intro .sub { color: var(--light); font-weight: 400; }
.lede { color: var(--light); margin-bottom: 3rem; }

.block { margin-bottom: 3.25rem; }
.block > h2 {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 1.1rem;
}
.block p { color: var(--light); }
.block p + p { margin-top: 0.6rem; }

.tools { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
.tools .logo { display: inline-flex; padding: 0.4rem; }
.tools .logo img { height: 2.75rem; width: auto; object-fit: contain; }

.inline-links { color: var(--muted); }
.inline-links .sep { margin: 0 0.55rem; color: var(--muted); }

.page-head { margin: 3rem 0 0.5rem; }
.page-head h1 {
  color: var(--white);
  font-size: clamp(1.6rem, 4.5vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.page-head p { color: var(--muted); margin-top: 0.4rem; }

.projects { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2rem; }
.project-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.15rem;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
}
.project-card .thumb {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.project-card.wide { grid-template-columns: 1fr; }
.project-card h3 { color: var(--white); font-size: 1.2rem; font-weight: 600; margin-bottom: 0.4rem; }
.project-card h3 a { color: var(--white); }
.project-card h3 a:hover { color: var(--link-1); }
.project-card .desc { color: var(--light); font-size: 0.96rem; }
.project-card .links { margin-top: 0.9rem; font-size: 0.88rem; }
.project-card .links a { margin-right: 1rem; }
@media (max-width: 560px) {
  .project-card { grid-template-columns: 1fr; }
  .project-card .thumb { max-width: 340px; }
}

.posts { display: flex; flex-direction: column; margin-top: 2rem; }
.post-row { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
.post-row:first-child { border-top: 1px solid var(--rule); }
.post-row .d { color: var(--muted); font-size: 0.85rem; }
.post-row h3 { font-size: 1.25rem; font-weight: 600; margin: 0.3rem 0 0.45rem; }
.post-row h3 a { color: var(--link-1); }
.post-row h3 a:hover { color: var(--link-2); }
.post-row .summary { color: var(--light); }
.muted-state { color: var(--muted); padding: 0.6rem 0; }

.article .back { display: inline-flex; align-items: center; gap: 0.4rem; margin: 2.5rem 0 1.75rem; }
.article .back svg { width: 16px; height: 16px; }
.article h1 {
  color: var(--white);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.7rem;
}
.article .post-meta { color: var(--muted); font-size: 0.88rem; margin-bottom: 2.5rem; }
.article .post-meta .sep { margin: 0 0.5rem; }

.prose { color: var(--light); font-size: 1.05rem; line-height: 1.8; }
.prose > * + * { margin-top: 1.1rem; }
.prose h2 { color: var(--white); font-size: 1.45rem; font-weight: 600; margin-top: 2.4rem; }
.prose h3 { color: var(--white); font-size: 1.2rem; font-weight: 600; margin-top: 1.9rem; }
.prose strong { color: var(--white); }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(186, 216, 255, 0.4); }
.prose a:hover { text-decoration-color: var(--link-2); }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-top: 0.3rem; }
.prose li::marker { color: var(--muted); }
.prose blockquote {
  border-left: 2px solid var(--rule);
  padding-left: 1.1rem;
  color: var(--muted);
  font-style: italic;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(186, 216, 255, 0.1);
  color: var(--link-1);
  padding: 0.12em 0.4em;
  border-radius: 4px;
}
.prose pre {
  background: #0c0c0c;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
}
.prose pre code { background: none; color: var(--light); padding: 0; }
.prose hr { border: none; border-top: 1px solid var(--rule); margin: 2rem 0; }
.prose img { border-radius: 6px; margin: 1.25rem 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
.prose th, .prose td { border: 1px solid var(--rule); padding: 0.5rem 0.75rem; text-align: left; }
.prose th { background: rgba(255, 255, 255, 0.04); color: var(--white); }

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