:root {
  --bg: #121212;
  --fg: #e8e8e8;
  --muted: #9a9a9a;
  --border: #3a3a3a;
  --accent: #4da3ff;
}

:root[data-theme='light'] {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6a6a6a;
  --border: #d8d8d8;
  --accent: #0b63c9;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
}

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

main {
  width: 100%;
  max-width: 800px;
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* site-header */
site-header {
  display: block;
  width: 100%;
}

.site-nav {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

.site-nav a,
.site-nav button {
  color: var(--fg);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}

.site-nav a:hover,
.site-nav button:hover {
  border-color: var(--accent);
}

.site-nav .spacer {
  flex: 1;
}

.theme-toggle {
  border-radius: 50% !important;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* site-footer */
site-footer {
  display: block;
  width: 100%;
}

.site-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 16px;
}

.site-footer .links {
  display: flex;
  gap: 16px;
}

.site-footer .links a {
  color: var(--fg);
  display: flex;
}

.site-footer p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}

/* home page */
.bio p {
  margin: 0 0 4px;
}

/* resume */
.resume-header {
  text-align: center;
  margin-bottom: 24px;
}

.resume-header h1 {
  margin-bottom: 8px;
}

.resume-header p {
  color: var(--muted);
  margin: 0;
}

.experience {
  width: 100%;
}

.company {
  margin-bottom: 40px;
}

.company h2 {
  font-size: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.position {
  margin-bottom: 16px;
  padding-top: 8px;
}

.position-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.position-header h3 {
  font-size: 18px;
  margin: 0;
}

.position-header .timeline {
  color: var(--muted);
  font-weight: 500;
  font-size: 16px;
  white-space: nowrap;
}

.position ul {
  margin: 0;
  padding-left: 1.2rem;
}

.position li {
  margin-bottom: 6px;
}

.personal-projects,
.skills {
  width: 100%;
  margin-bottom: 40px;
}

.resume-project {
  margin-bottom: 16px;
  padding-top: 8px;
}

.resume-project-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.resume-project-header h3 {
  font-size: 18px;
  margin: 0;
}

.resume-project-header a {
  color: var(--fg);
  display: flex;
}

.resume-project p {
  margin: 0;
}

.skill-group {
  margin-bottom: 8px;
}

.skill-label {
  font-weight: 600;
  margin-right: 4px;
}

/* projects */
.project-card {
  width: 100%;
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.project-card img.logo {
  height: 80px;
}

.project-card .title-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.project-card .title-row h2 {
  margin: 0;
}

.project-card .title-row a {
  color: var(--fg);
  display: flex;
}

.project-card .badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.project-card .badges img {
  height: 80px;
}