@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/JetBrainsMono-Regular.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/JetBrainsMono-Medium.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/JetBrainsMono-SemiBold.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/JetBrainsMono-Bold.woff2") format("woff2");
}

:root {
  --bg: #fdfbf7;
  --bg-raised: #ffffff;
  --ink: #1a1a1a;
  --ink-muted: #5a5a5a;
  --ink-faint: #8a8a8a;
  --rule: #e8e4dc;
  --accent: #1a1a1a;
  --code-bg: #f3f0ea;
  --font: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --topbar-h: 3.75rem;
  --content-max: 52rem;
  --site-max: 70rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: opacity 0.2s var(--ease);
}

a:hover {
  opacity: 0.65;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--bg);
}

.skip-link:focus {
  left: 0;
}

.wrap {
  width: min(var(--site-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* —— Top bar (Rockbeetle-aligned) —— */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-h);
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
  width: min(var(--site-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.brand {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand:hover {
  opacity: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav a {
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--ink-muted);
  white-space: nowrap;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  opacity: 1;
}

.nav a[aria-current="page"] {
  font-weight: 600;
}

/* —— Content + sidebar —— */

.site-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 2.75rem 0 3.5rem;
  flex: 1;
}

.content-area {
  min-width: 0;
}

.site-main {
  outline: none;
}

/* —— Posts / pages —— */

.post,
.page {
  position: relative;
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--rule);
}

.post:last-child,
.page {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.entry-header {
  margin-bottom: 1.35rem;
}

.entry-title {
  margin: 0;
  max-width: 28ch;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.entry-title a {
  text-decoration: none;
}

.entry-title a:hover {
  opacity: 0.65;
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content > *:last-child {
  margin-bottom: 0;
}

.entry-content p,
.entry-content ul,
.entry-content ol {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
}

.entry-content p strong,
.entry-content li strong {
  color: var(--ink);
  font-weight: 600;
}

.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 2rem 0 0.75rem;
  color: var(--ink);
}

.entry-content h2 { font-size: 1.15rem; }
.entry-content h3 { font-size: 1.05rem; }
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.25rem;
}

.entry-content li {
  margin-bottom: 0.35rem;
}

.entry-content a {
  color: var(--ink);
}

.entry-content a:hover {
  opacity: 0.65;
}

.entry-content pre,
.entry-content .highlight {
  margin: 0 0 1.35rem;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ink);
}

.entry-content code {
  font-family: var(--font);
  font-size: 0.9em;
}

.entry-content p code,
.entry-content li code {
  padding: 0.1em 0.3em;
  background: var(--code-bg);
  border: 1px solid var(--rule);
}

.entry-content pre code {
  padding: 0;
  background: transparent;
  border: 0;
  font-size: inherit;
}

/* YouTube / embeds */
.entry-content iframe,
.entry-content div:has(> iframe) {
  margin: 0 0 1.5rem;
}

.entry-content iframe {
  display: block;
  width: 100%;
  border: 0;
  border: 1px solid var(--rule);
}

/* About */
.about-intro {
  display: flow-root;
  margin-bottom: 1.35rem;
}

.about-avatar {
  float: left;
  width: 8.5rem;
  height: auto;
  margin: 0 1.35rem 0.75rem 0;
  border-radius: 50%;
  border: 1px solid var(--rule);
}

.about-intro p {
  margin: 0;
  color: var(--ink-muted);
}

.entry-content hr {
  margin: 2.25rem 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

/* —— Entry meta —— */

.entry-meta {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--ink-faint);
}

.entry-meta time,
.entry-meta__cats,
.entry-meta__tags {
  display: block;
  margin-bottom: 0.3rem;
}

.entry-meta__cats span + span::before,
.entry-meta__tags span + span::before {
  content: ", ";
}

/* —— Sidebar —— */

.sidebar {
  min-width: 0;
}

.widget {
  padding-top: 1.15rem;
  border-top: 1px solid var(--rule);
}

.widget__title {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.widget__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.widget__list li {
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--ink-muted);
}

.widget__list a {
  text-decoration: none;
  color: var(--ink);
}

.widget__list a:hover {
  opacity: 0.65;
}

/* —— Footer —— */

.site-footer {
  margin-top: auto;
  padding: 1.75rem 0 2.25rem;
  border-top: 1px solid var(--rule);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  width: min(var(--site-max), calc(100% - 2.5rem));
  margin-inline: auto;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.footer__inner > span a {
  color: inherit;
  text-decoration: none;
}

.footer__inner > span a:hover {
  color: var(--ink);
  opacity: 1;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer__links a {
  text-decoration: none;
  color: var(--ink-faint);
}

.footer__links a:hover {
  color: var(--ink-muted);
  opacity: 1;
}

/* —— Responsive —— */

@media (min-width: 910px) {
  .site-content {
    grid-template-columns: minmax(0, 1fr) 15rem;
    gap: 3.25rem;
    align-items: start;
  }

  .post {
    display: grid;
    grid-template-columns: 9.5rem minmax(0, 1fr);
    grid-template-areas:
      "title title"
      "meta  content";
    column-gap: 1.5rem;
  }

  .post .entry-header {
    grid-area: title;
  }

  .post .entry-content {
    grid-area: content;
  }

  .post .entry-meta {
    grid-area: meta;
    margin-top: 0.15rem;
  }
}

@media (max-width: 720px) {
  .wrap,
  .topbar__inner,
  .footer__inner {
    width: calc(100% - 1.75rem);
  }

  .site-content {
    padding-top: 2rem;
  }

  .entry-title {
    max-width: none;
  }

  .about-avatar {
    float: none;
    display: block;
    margin: 0 auto 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  a {
    transition: none;
  }
}