* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
  background: #0f172a;
  color: #e5e7eb;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem 1rem;
}

header {
  border-bottom: 1px solid #1f2937;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

header h1 {
  margin: 0 0 .25rem 0;
  font-size: 2rem;
}

header .subtitle {
  color: #9ca3af;
  margin-bottom: .5rem;
}

header .contact {
  font-size: .95rem;
  color: #9ca3af;
}

section {
  margin-bottom: 2rem;
}

section h2 {
  font-size: 1.3rem;
  margin-bottom: .75rem;
  border-left: 4px solid #38bdf8;
  padding-left: .5rem;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.card {
  background: #020617;
  border: 1px solid #1f2937;
  border-radius: .5rem;
  padding: .75rem 1rem;
}

.card h3 {
  margin: 0 0 .25rem 0;
  font-size: 1.05rem;
}

.card .meta {
  font-size: .85rem;
  color: #9ca3af;
  margin-bottom: .25rem;
}

.card .desc {
  font-size: .9rem;
}

.tags {
  margin-top: .25rem;
  font-size: .8rem;
  color: #9ca3af;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .75rem;
}

.skill-item {
  background: #020617;
  border: 1px solid #1f2937;
  border-radius: .5rem;
  padding: .5rem .75rem;
}

.skill-item strong {
  display: block;
}

.skill-level {
  font-size: .8rem;
  color: #9ca3af;
}

.footer-note {
  font-size: .8rem;
  color: #6b7280;
  margin-top: 1.5rem;
  border-top: 1px solid #1f2937;
  padding-top: .75rem;
}

@media (max-width: 640px) {
  header h1 {
    font-size: 1.6rem;
  }
}

.logo-light {
    filter: brightness(0) invert(1);
}