/* Mock 3 — Quiet brand color. Editorial base + one muted teal accent, used sparingly. */

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

:root, [data-theme="light"] {
  --bg: #faf6ec;
  --ink: #1f1b14;
  --ink-2: #5b554a;
  --ink-3: #9a9285;
  --border: #e7dfcf;
  --link: #0c7a63;
  --accent: #0c7a63;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --max: 680px;
  --gap: clamp(56px, 8vw, 110px);
  --theme-icon: "☀";
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--ink);
  padding: 0 24px;
  opacity: 0;
  transition: opacity 0.4s ease, background 0.25s ease, color 0.25s ease;
}
body.ready { opacity: 1; }

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

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Header */
.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-name { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.site-header nav { display: flex; align-items: center; gap: 22px; }
.site-header nav a { font-size: 14px; color: var(--ink-2); }
.site-header nav a:hover { color: var(--accent); }
.theme-toggle {
  background: none;
  border: none;
  color: var(--ink-2);
  font-size: 15px;
  cursor: pointer;
  padding: 4px;
}
.theme-toggle:hover { color: var(--ink); }
.theme-icon::before { content: var(--theme-icon); }

main { max-width: var(--max); margin: 0 auto; }

/* Hero */
.hero { padding: clamp(70px, 12vw, 130px) 0 var(--gap); }
.hero-location {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 24px;
  display: block;
}
.hero-title {
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 650;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.hero-bio { font-size: 17px; line-height: 1.7; color: var(--ink-2); max-width: 520px; }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; }
.btn-primary {
  font-size: 14.5px;
  font-weight: 550;
  color: #ffffff;
  background: var(--accent);
  border-radius: 6px;
  padding: 10px 20px;
}
.btn-primary:hover { text-decoration: none; opacity: 0.88; }
.btn-ghost {
  font-size: 14.5px;
  font-weight: 550;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 20px;
}
.btn-ghost:hover { text-decoration: none; border-color: var(--ink-3); }

/* Sections */
.section { padding: 0 0 var(--gap); }
.section-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Work — plain hairline list */
.work-list { list-style: none; }
.work-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.work-meta { display: flex; flex-direction: column; gap: 2px; }
.work-num { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.work-year { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.work-body { display: flex; flex-direction: column; gap: 8px; }
.work-top { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.work-title { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; }
.work-links { display: flex; flex-wrap: wrap; gap: 8px; }
.work-links a {
  font-size: 12.5px;
  font-weight: 550;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 13px;
  line-height: 1.5;
}
.work-links a:hover { text-decoration: none; color: var(--accent); border-color: var(--accent); }
.work-desc { font-size: 14.5px; line-height: 1.68; color: var(--ink-2); }
.work-tags { display: flex; flex-wrap: wrap; gap: 0 6px; }
.work-tags span { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.work-tags span:not(:last-child)::after { content: " ·"; }

.all-repos-link {
  display: inline-block;
  margin-top: 26px;
  font-size: 14px;
  font-weight: 550;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.all-repos-link:hover { text-decoration: none; opacity: 0.8; }

/* Awards */
.award-list { list-style: none; }
.award-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.award-badge { font-size: 20px; line-height: 1.3; }
.award-body { display: flex; flex-direction: column; gap: 4px; }
.award-title { font-size: 16px; font-weight: 600; }
.award-org { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.award-desc { font-size: 14px; line-height: 1.65; color: var(--ink-2); }

/* About */
.about-text { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.about-text p { font-size: 15.5px; line-height: 1.75; color: var(--ink-2); }
.about-text strong { color: var(--ink); font-weight: 600; }
.stack-row { display: flex; flex-wrap: wrap; gap: 0 8px; }
.stack-row span { font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); }
.stack-row span:not(:last-child)::after { content: " ·"; }

/* Footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
}
.site-footer span { font-size: 12.5px; color: var(--ink-3); }
.site-footer a { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); }

.back-top {
  position: fixed; right: 24px; bottom: 24px;
  width: 38px; height: 38px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--ink-2);
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.back-top.visible { opacity: 1; pointer-events: auto; }

/* Blog */
.blog-list { list-style: none; }
.blog-entry { display: block; padding: 22px 0; border-bottom: 1px solid var(--border); }
.blog-entry:hover { text-decoration: none; }
.blog-entry:hover .be-title { color: var(--accent); }
.blog-entry .be-meta { font-family: var(--mono); font-size: 12px; color: var(--ink-3); display: block; margin-bottom: 6px; }
.blog-entry .be-title { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.blog-entry .be-excerpt { font-size: 14px; line-height: 1.65; color: var(--ink-2); }

@media (max-width: 560px) {
  .work-item, .award-item { grid-template-columns: 1fr; gap: 8px; }
  .work-meta { flex-direction: row; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  body { opacity: 1; }
}

/* light-only */
.theme-toggle { display: none; }

/* ── Blog post body ─────────────────────────────────────── */
.post-meta { font-family: var(--mono); font-size: 12.5px; letter-spacing: .02em; color: var(--accent); margin-bottom: 14px; }
.post-body { padding-top: 8px; }
.post-body p { margin-bottom: 18px; font-size: 15.5px; line-height: 1.78; color: var(--ink-2); }
.post-body .post-lead { font-size: 17.5px; line-height: 1.72; color: var(--ink); }
.post-body h2 { font-size: 20px; font-weight: 650; letter-spacing: -0.01em; color: var(--ink); margin: 44px 0 14px; padding-top: 28px; border-top: 1px solid var(--border); }
.post-body h3 { font-size: 16.5px; font-weight: 600; color: var(--ink); margin: 30px 0 10px; }
.post-body ul, .post-body ol { margin: 0 0 18px 20px; }
.post-body li { font-size: 15.5px; line-height: 1.74; color: var(--ink-2); margin-bottom: 8px; }
.post-body li::marker { color: var(--accent); }
.post-body a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 3px; }
.post-body a:hover { text-decoration-color: var(--accent); }
.post-body strong { color: var(--ink); }
.post-body code { font-family: var(--mono); font-size: 0.86em; background: rgba(31, 27, 20, 0.045); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }
.post-body pre { border: 1px solid var(--border); border-radius: 8px; background: rgba(31, 27, 20, 0.03); padding: 16px 18px; margin: 0 0 18px; overflow-x: auto; }
.post-body pre code { border: 0; background: none; padding: 0; font-size: 13px; line-height: 1.65; }
.post-body blockquote { border-left: 3px solid var(--accent); margin: 0 0 18px; padding: 4px 0 4px 16px; color: var(--ink-2); }
.post-body hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }

/* Mobile: keep the footer LinkedIn link clear of the fixed back-to-top button */
@media (max-width: 600px) {
  .site-footer { padding-bottom: 88px; }
}