:root {
  --bg: #0F1417;
  --surface: #161D21;
  --surface-2: #1D262B;
  --border: #2A353B;
  --text: #E7EAE8;
  --muted: #8FA098;
  --accent: #E8A659;
  --accent-dim: #8A6438;
  --danger: #E2685B;
  --ok: #6FB98F;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 6px;
  --max-w: 780px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.crt-frame {
  max-width: 960px;
  margin: 0 auto;
  min-height: 100vh;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--bg);
}

/* Titlebar */
.titlebar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.dots { display: flex; gap: 0.4rem; flex-shrink: 0; }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-r { background: var(--danger); }
.dot-y { background: var(--accent); }
.dot-g { background: var(--ok); }

.titlebar-path { color: var(--muted); flex-shrink: 0; }

.titlebar-nav {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
}
.titlebar-nav a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
.titlebar-nav a:hover,
.titlebar-nav a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

/* Layout blocks */
main { padding: 0 1.5rem; }

.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4.5rem 0 5rem;
  font-family: var(--mono);
}

.block {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3.25rem 0;
  border-top: 1px solid var(--border);
}

.footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
  border-top: 1px solid var(--border);
}

.cmd {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.prompt {
  color: var(--accent);
  margin-right: 0.6em;
  user-select: none;
}

.prompt-line {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-output { margin-top: 2rem; animation: fade-up 0.5s ease both; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-output h1 {
  font-family: var(--sans);
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.hero-role {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0 0 1.5rem;
}

.stack-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 0 0 2rem;
}
.stack-list li {
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--bg);
  background: var(--accent);
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.15s, transform 0.15s;
}
.btn:hover, .btn:focus-visible { background: #f0b876; transform: translateY(-1px); }

.output { font-family: var(--sans); }

.prose p { margin: 0; color: var(--text); max-width: 65ch; }

/* Experience */
.dir-listing { list-style: none; padding: 0; margin: 0; }
.dir-entry {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.dir-entry:last-child { border-bottom: none; }
.perm {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}
.entry-name {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
}
.entry-desc {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.15rem;
}
@media (min-width: 600px) {
  .entry-desc { grid-column: 3; margin-top: 0; }
}

/* Certifications */
.cert-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.cert-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.cert-name { font-weight: 500; }

/* Sideprojects */
.project-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.project-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.project-name {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.project-name:hover,
.project-name:focus-visible {
  color: #f0b876;
  border-color: currentColor;
}
.project-desc {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

/* Contact */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  display: flex;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.95rem;
  flex-wrap: wrap;
}
.contact-list li:last-child { border-bottom: none; }
.key {
  color: var(--muted);
  width: 5.5rem;
  flex-shrink: 0;
}
.contact-list a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
  word-break: break-word;
}
.contact-list a:hover, .contact-list a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.footer .output p { color: var(--muted); font-size: 0.85rem; }

/* Focus visibility */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}