:root {
  --bg: #0d0d0d;
  --bg-elev: #161616;
  --bg-elev-2: #1e1e1e;
  --text: #ffffff;
  --muted: #a0a0a0;
  --accent: #c9960f;
  --accent-2: #c9960f;
  --border: #2a2a2a;
  --radius: 12px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: none; }

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text);
  font-size: 2.5rem;
}
.brand:hover { text-decoration: none; }
.brand .dot {
  color: var(--accent-2);
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li {
  display: flex;
  align-items: center;
}
.nav-links li + li::before {
  content: "|";
  color: var(--border);
  padding: 0 0.6rem;
  font-size: 0.8rem;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  text-decoration: none;
}

.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
}
.mobile-menu.open { display: block; }
.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}
.mobile-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .hamburger { display: inline-flex; align-items: center; gap: 0.4rem; }
}

/* Hero */
.hero {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 0 1.5rem;
}
.hero .cta {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--bg-elev);
  transition: transform 0.08s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d0d0d;
}
.btn.primary:hover {
  background: var(--bg-elev);
  color: var(--accent);
  border-color: var(--accent);
}

/* Sections */
section { padding: 3rem 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: none; }
h2 {
  font-size: 1.6rem;
  margin: 0 0 1.25rem;
  letter-spacing: -0.01em;
}
h3 { margin: 0 0 0.5rem; }
p { color: var(--text); }
.subtle { color: var(--muted); }

/* Grid of cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s ease, transform 0.08s ease;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.card p { color: var(--muted); margin: 0 0 0.75rem; font-size: 0.95rem; }
.card .tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(201,150,15,0.08);
  border: 1px solid rgba(201,150,15,0.25);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-right: 0.25rem;
}

/* Content blocks (article-like pages) */
.prose {
  max-width: 780px;
}
.prose h2 { margin-top: 2rem; }
.prose h3 { margin-top: 1.5rem; font-size: 1.15rem; }
.prose ul, .prose ol { padding-left: 1.25rem; color: var(--text); }
.prose li { margin: 0.25rem 0; }
.prose code {
  background: var(--bg-elev-2);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  font-size: 0.9em;
}
.prose pre {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
}
.prose blockquote {
  border-left: 3px solid var(--accent);
  margin: 1rem 0;
  padding: 0.25rem 1rem;
  color: var(--muted);
}

/* Table */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
  background: var(--bg-elev);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
}
.about-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.avatar {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 2rem;
  color: #0d0d0d;
  margin-bottom: 1rem;
}
@media (max-width: 700px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }

/* Utility */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }