* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background: #0d1117;
  color: #e6edf3;
}
a { color: #58a6ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #161b22;
}
.logo {
  font-weight: 800;
  font-size: 1.5rem;
}
.nav a {
  margin-left: 1rem;
  font-weight: 600;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 3rem 2rem;
  gap: 2rem;
}
.hero-text {
  flex: 1;
}
.hero-text h1 {
  font-size: 2.5rem;
}
.accent {
  color: #58a6ff;
}
.hero-text p {
  margin: 1rem 0;
  font-size: 1.1rem;
}
.cta .btn {
  display: inline-block;
  margin-right: 1rem;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  background: #58a6ff;
  color: #0d1117;
  font-weight: 600;
}
.btn.secondary {
  background: transparent;
  border: 2px solid #58a6ff;
  color: #58a6ff;
}
.hero-img img {
  max-width: 350px;
  border-radius: 12px;
}

.section {
  padding: 3rem 2rem;
}
.section h2 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  background: #161b22;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.card h3 {
  margin-bottom: 0.5rem;
}
.btn.small {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  display: inline-block;
}

.footer {
  text-align: center;
  padding: 1.5rem;
  background: #161b22;
  margin-top: 2rem;
}
.footer .social a {
  margin: 0 0.5rem;
}
.resume-frame {
  margin-top: 1.5rem;
  border: 2px solid #30363d;
  border-radius: 8px;
  overflow: hidden;
}
.resume-frame iframe {
  width: 100%;
  height: 80vh;
  border: none;
}
:root {
  --bg: #0d1117;
  --text: #e6edf3;
  --card: #161b22;
  --accent: #58a6ff;
}
.light {
  --bg: #ffffff;
  --text: #222222;
  --card: #f3f4f6;
  --accent: #2563eb;
}

body {
  background: var(--bg);
  color: var(--text);
}
.site-header,
.footer,
.card {
  background: var(--card);
}
a { color: var(--accent); }

/* Theme toggle button */
.theme-toggle {
  margin-left: 1rem;
  font-size: 1.2rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}
.repo-card {
  background: var(--card);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.repo-card h3 {
  margin-bottom: 0.5rem;
}
.repo-meta {
  font-size: 0.9rem;
  color: gray;
  margin: 0.5rem 0;
}
.repo-actions {
  margin-top: 1rem;
}
.repo-actions a {
  margin-right: 0.5rem;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  transition: background 0.2s ease;
}
.btn:hover {
  background: #1f6feb;
}
.btn.secondary {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}