:root {
  --bg-color: #0d0d0d;
  --text-color: #e0e0e0;
  --accent-color: #3b82f6;
  --muted-color: #888888;
  --border-color: #262626;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-family);
  line-height: 1.6;
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  body {
    padding: 2rem 1.5rem;
  }
}

a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s;
}

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

header {
  margin-bottom: 4rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.title {
  font-size: 1.1rem;
  color: var(--muted-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.contact-info {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--muted-color);
  flex-wrap: wrap;
}

section {
  margin-bottom: 4rem;
}

h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-color);
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.summary {
  font-size: 1.1rem;
  color: var(--text-color);
}

.experience-item, .education-item {
  margin-bottom: 2.5rem;
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
  gap: 1rem;
}

.item-company, .item-school {
  font-weight: 600;
  font-size: 1.1rem;
}

.item-date {
  font-size: 0.85rem;
  color: var(--muted-color);
  white-space: nowrap;
}

.item-title {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.item-desc {
  font-size: 0.95rem;
  color: var(--text-color);
  opacity: 0.9;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.5rem;
}

.skill-category h3 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--muted-color);
}

.skill-list {
  list-style: none;
}

.skill-list li {
  margin-bottom: 0.25rem;
}

footer {
  margin-top: 6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted-color);
}