:root {
  --bg-color: #ffffff;
  --text-primary: #000000;
  --text-secondary: #555555;
  --border-color: #e5e5e5;
  --accent-color: #000000;
  --accent-hover: #555555;
  --card-bg: #ffffff;
  --card-border: #e5e5e5;
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px;
}

header {
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 60px;
  text-align: left;
}

h1 {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  background: none !important;
  -webkit-background-clip: border-box !important;
  background-clip: border-box !important;
  -webkit-text-fill-color: currentcolor !important;
}

.tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.bio {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin-bottom: 2rem;
  font-weight: 300;
}

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

.social-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.social-links a:hover {
  border-color: var(--accent-color);
  background-color: #f5f5f5;
  transform: translateY(-1px);
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-item {
  border: 1px solid var(--card-border);
  padding: 2.25rem;
  border-radius: 8px;
  background: var(--card-bg);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.project-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.project-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.project-title a:hover {
  color: var(--text-secondary);
}

.project-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

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

.tech-stack span {
  font-size: 0.8rem;
  padding: 4px 10px;
  background-color: #f9f9f9;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 4px;
  font-weight: 400;
}

footer {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 600px) {
  body {
    padding: 40px 20px;
  }
  h1 {
    font-size: 2.25rem;
  }
}