:root {
  --bg: #0B0D10;
  --surface: #14181C;
  --surface-2: #1B2025;
  --text: #F2F3F1;
  --text-secondary: #A7ADB3;
  --text-muted: #6E747B;
  --accent: #6EE7B7;
  --accent-strong: #34D399;
  --accent-bg: rgba(110, 231, 183, 0.12);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --on-accent: #06110C;
  --topbar-bg: rgba(11, 13, 16, 0.82);
  --status-progress-bg: rgba(245, 191, 66, 0.12);
  --status-progress-text: #F5BF42;
}

html[data-theme="light"] {
  --bg: #FAFAF7;
  --surface: #F1EFE6;
  --surface-2: #E9E6DA;
  --text: #1C1C1A;
  --text-secondary: #5B5A52;
  --text-muted: #8A887D;
  --accent: #1F8F5F;
  --accent-strong: #167A4F;
  --accent-bg: rgba(31, 143, 95, 0.10);
  --border: rgba(28, 28, 26, 0.10);
  --border-strong: rgba(28, 28, 26, 0.18);
  --on-accent: #FAFAF7;
  --topbar-bg: rgba(250, 250, 247, 0.82);
  --status-progress-bg: rgba(180, 120, 20, 0.12);
  --status-progress-text: #8A6A2E;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  z-index: 20;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; top: 0; }

/* Topbar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--topbar-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.25s ease;
}

.topbar.visible { transform: translateY(0); }

.topbar-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar-mark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.topbar-mark:hover, .topbar-mark:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

nav.jump {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

nav.jump a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.btn-resume {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--on-accent) !important;
  background: var(--accent);
  padding: 7px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.btn-resume:hover, .btn-resume:focus-visible { background: var(--accent-strong); color: var(--on-accent) !important; }

.theme-toggle {
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: none;
  cursor: pointer;
  color: var(--text);
  padding: 0;
}

.theme-toggle:hover, .theme-toggle:focus-visible { border-color: var(--accent); color: var(--accent); }

.theme-toggle-wrap {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 11;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.15s ease;
}

.theme-toggle-wrap .theme-toggle {
  pointer-events: auto;
  background: var(--bg);
}

.topbar.visible ~ .theme-toggle-wrap {
  opacity: 0;
  pointer-events: none;
}

.theme-toggle svg { width: 15px; height: 15px; display: none; }

html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }

@media (max-width: 640px) {
  nav.jump .nav-section-links { display: none; }
}

/* Hero */
.hero-panel {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 32px 0;
}

.hero-photo {
  width: 148px;
  height: 148px;
  border-radius: 24px;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
  background: var(--surface);
}

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

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 0 0 14px;
}

h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 44px;
  line-height: 1.1;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-secondary);
  margin: 0 0 22px;
}

.hero-lede {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 56ch;
  margin: 0 0 24px;
}

.hero-lede strong { color: var(--text); font-weight: 500; }

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}

.contact-row a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 20px;
}

.contact-row a:hover, .contact-row a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.contact-row a.primary {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}
.contact-row a.primary:hover, .contact-row a.primary:focus-visible {
  background: var(--accent-strong);
  color: var(--on-accent);
}

section { padding: 32px 0; }

h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 24px;
  margin: 0 0 16px;
}

section .eyebrow { margin: 0 0 10px; }

/* Experience */
.role-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}
.role-entry:first-of-type { border-top: none; padding-top: 0; }
.role-entry:last-of-type { padding-bottom: 0; }

.role-dates {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text-secondary);
  padding-top: 3px;
}

.role-dates.current {
  color: var(--accent);
  font-weight: 500;
}

.role-title {
  font-weight: 600;
  font-size: 16px;
  margin: 0 0 4px;
}

.role-desc {
  color: var(--text-secondary);
  font-size: 15.5px;
  margin: 0;
}

.role-bullets {
  list-style: none;
  color: var(--text-secondary);
  font-size: 15.5px;
  margin: 0;
  padding: 0;
}

.role-bullets li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
}
.role-bullets li:last-child { margin-bottom: 0; }

.role-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.role-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
}

.role-stack .tag {
  font-size: 11.5px;
  color: var(--text-secondary);
  background: transparent;
}

.role-entry.minor .role-title {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-secondary);
}
.role-entry.minor .role-desc { font-size: 14.5px; color: var(--text-muted); }

/* Projects */
.project {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  margin-bottom: 20px;
  background: var(--surface);
}
.project:last-child { margin-bottom: 0; }

.project.work { border-left: 3px solid var(--accent); }

.project-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 10px;
}

.project-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 19px;
  font-weight: 600;
  margin: 0;
}

.status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  white-space: nowrap;
  margin-top: 3px;
}

.status.live {
  background: var(--accent-bg);
  color: var(--accent);
}

.status.progress {
  background: var(--status-progress-bg);
  color: var(--status-progress-text);
}

.status.past {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
}

.status.shipped {
  background: var(--accent);
  color: var(--on-accent);
}

.project-desc {
  color: var(--text-secondary);
  font-size: 15.5px;
  margin: 0 0 16px;
}

.project-more {
  margin: 0 0 16px;
}

.project-more summary {
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--accent);
  list-style: none;
}

.project-more summary::-webkit-details-marker { display: none; }
.project-more summary::marker { content: ''; }

.project-more summary::before { content: '+ '; }
.project-more[open] summary::before { content: '− '; }

.project-detail {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 12px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--border-strong);
}

.section-note {
  color: var(--text-muted);
  font-size: 15px;
  font-style: italic;
  margin: 0 0 24px;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0 0 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
}

.project-links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-bg);
}
.project-links a:hover, .project-links a:focus-visible { border-bottom-color: var(--accent); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-secondary);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 4px;
}

/* Footer */
footer {
  padding: 32px 0;
}

.footer-lede {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 21px;
  color: var(--text);
  margin: 0 0 24px;
  max-width: 56ch;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

.contact-links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-bg);
}

.contact-links a:hover, .contact-links a:focus-visible {
  border-bottom-color: var(--accent);
}

/* Writeup pages */
.writeup-header {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 24px;
}

.back-link:hover, .back-link:focus-visible { color: var(--accent); }

.writeup-header .status {
  margin-top: 0;
  display: inline-block;
  margin-bottom: 16px;
}

.writeup-header h1 {
  font-size: 34px;
  margin: 0 0 10px;
}

.writeup-dek {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 0 20px;
}

article.writeup {
  padding-bottom: 48px;
}

article.writeup h2 {
  font-size: 20px;
  margin: 40px 0 14px;
}
article.writeup h2:first-child { margin-top: 0; }

article.writeup p {
  color: var(--text-secondary);
  font-size: 16px;
  margin: 0 0 18px;
  max-width: 68ch;
}

article.writeup strong { color: var(--text); font-weight: 500; }

article.writeup ul, article.writeup ol {
  color: var(--text-secondary);
  font-size: 16px;
  margin: 0 0 18px;
  padding-left: 20px;
  max-width: 68ch;
}
article.writeup li { margin-bottom: 6px; }

article.writeup pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0 0 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

article.writeup code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--text);
}

article.writeup pre code {
  background: none;
  border: none;
  padding: 0;
}

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 0 0 24px;
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 68ch;
}

.callout strong { color: var(--text); }

.writeup-footer {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-top: 8px;
}

@media (max-width: 560px) {
  .topbar-inner { height: 54px; }
  .hero-panel { flex-direction: column; padding: 28px 0; gap: 20px; }
  .hero-photo { width: 96px; height: 96px; border-radius: 18px; }
  h1 { font-size: 32px; }
  section, footer { padding: 28px 0; }
  .role-entry { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
  .project-head { flex-direction: column; }
  .writeup-header h1 { font-size: 26px; }
}