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

:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #0f1116;
  --text: #f0f0f0;
  --muted: #a1a1aa;
  --accent: #ff4d5a;
  --border: #1e1e25;
}

body {
  font-family: "Geist Mono", monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--accent);
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  z-index: 10;
}

.skip-link:focus {
  left: 10px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(10, 10, 10, 0.95);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 24px;
}

.logo {
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.7px;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--muted);
  transition: color 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.nav-cta {
  padding: 6px 12px;
  border: 1px solid var(--accent);
  color: var(--text) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.terminal h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin: 14px 0;
}

.prompt {
  font-family: inherit;
  color: var(--accent);
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.subtitle {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.body,
.muted {
  color: var(--muted);
}

.intro-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-family: inherit;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn.primary {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.ghost {
  background: var(--surface);
}

.section h2 {
  font-family: inherit;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.timeline {
  display: grid;
  gap: 28px;
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 14px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
}

.item-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin-bottom: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.date {
  color: var(--accent);
}

.role {
  color: var(--text);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  border: 1px solid var(--border);
  padding: 6px 10px;
  font-family: inherit;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.stack {
  display: grid;
  gap: 20px;
}

.work-item {
  border: 1px solid var(--border);
  padding: 18px;
  background: var(--surface);
}

.work-item a {
  color: var(--accent);
  font-family: inherit;
  font-size: 0.85rem;
}

.contact-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.contact-list .label {
  display: block;
  font-family: inherit;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.terminal-window {
  border: 1px solid var(--border);
  background: #0f1116;
  padding: 18px;
  margin-top: 20px;
}

.terminal-output {
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text);
  display: grid;
  gap: 6px;
  min-height: 200px;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: inherit;
  color: var(--accent);
}

.prompt-symbol {
  color: var(--accent);
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  width: 100%;
}

.accent {
  color: var(--accent);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  display: grid;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto 40px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}

.copyright {
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: absolute;
    right: 24px;
    top: 70px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 16px;
    border-radius: 6px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
  }
}

@media (max-width: 600px) {
  .item-header {
    flex-direction: column;
    align-items: flex-start;
  }
}