:root {
  --bg: #0c1324;
  --panel: #121b30;
  --border: #1f2a44;
  --text: #e9edf5;
  --muted: #b7c0d6;
  --accent: #7cc0ff;
  --accent-2: #6ff1c6;
  --shadow: 0 12px 40px rgba(3, 10, 26, 0.4);
  --radius: 16px;
  --nav-height: 68px;
  --font: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.light {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --border: #d9e1f4;
  --text: #0f172a;
  --muted: #4a5568;
  --accent: #0b61d6;
  --accent-2: #118c7e;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1020;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 1px;
  box-shadow: var(--shadow);
}

nav {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
}

nav a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--border) 60%, transparent);
  text-decoration: none;
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding: 40px 0 16px;
}

.hero-text h1 {
  font-size: clamp(32px, 4vw, 42px);
  margin: 6px 0 10px;
}

.hero-text .lede {
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 14px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--accent);
  margin: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 20px;
}

.chip {
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  background: color-mix(in srgb, var(--panel) 60%, transparent);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  border-color: var(--accent);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #071026;
  border: none;
  box-shadow: var(--shadow);
}

.btn.ghost {
  background: transparent;
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.avatar {
  width: 100%;
  max-width: 180px;
  display: block;
  margin: 0 auto 12px;
}

.summary {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
}

.summary li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.summary li:last-child {
  border-bottom: none;
}

.section {
  padding: 32px 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
}

.section-heading h2 {
  margin: 6px 0;
  font-size: 26px;
}

.muted {
  color: var(--muted);
  margin: 6px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 6px 0 8px;
}

.tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--text);
  font-weight: 700;
  margin: 0 0 6px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.inline-link {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-weight: 700;
  margin-top: 6px;
}

.list {
  padding-left: 18px;
  margin: 10px 0 0;
  color: var(--muted);
}

.dual {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.projects-grid .project {
  margin: 0;
}

.project {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.project h3 {
  margin: 0 0 6px;
}

.project .meta {
  font-size: 13px;
}

.resume {
  padding-bottom: 40px;
}

.resume-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.note {
  color: var(--muted);
  font-size: 14px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 20px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.md-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 0 64px;
}

.md-content h1,
.md-content h2,
.md-content h3,
.md-content h4,
.md-content h5,
.md-content h6 {
  margin: 24px 0 10px;
  line-height: 1.3;
}

.md-content h1 {
  font-size: clamp(32px, 4vw, 40px);
}

.md-content h2 {
  font-size: clamp(24px, 3vw, 30px);
}

.md-content h3 {
  font-size: clamp(20px, 2.4vw, 24px);
}

.md-content p {
  margin: 0 0 14px;
  color: var(--text);
}

.md-content ul,
.md-content ol {
  padding-left: 20px;
  margin: 0 0 16px;
  color: var(--muted);
}

.md-content li {
  margin-bottom: 6px;
}

.md-content blockquote {
  border-left: 3px solid var(--accent);
  margin: 16px 0;
  padding: 6px 16px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  border-radius: 12px;
}

.md-content code {
  font-family: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.md-content pre {
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  padding: 16px;
  border-radius: 12px;
  overflow: auto;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

.md-content pre code {
  padding: 0;
  border: none;
  background: transparent;
}

.md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.md-content th,
.md-content td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
}

.md-content th {
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}

.md-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  nav {
    width: 100%;
  }
}