:root {
  --bg: #121212;
  --c: #1e1e1e;
  --t: #e0e0e0;
  --tm: #a0a0a0;
  --a: #3b82f6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

body {
  background: var(--bg);
  color: var(--t);
  line-height: 1.5;
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

#profile {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--c);
}

#profile h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

#profile h2 {
  font-size: 1.2rem;
  color: var(--a);
  margin-bottom: 1rem;
  font-weight: 500;
}

#profile p {
  color: var(--tm);
  margin-bottom: 1.5rem;
}

.links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.links a {
  color: var(--t);
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: var(--c);
  border-radius: 6px;
  transition: 0.2s;
}

.links a:hover {
  background: var(--a);
  color: #fff;
}

#skills {
  margin-bottom: 3rem;
}

#skills h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--t);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skills-list span {
  background: var(--c);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--t);
}

#projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--c);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #2a2a2a;
}

.content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.content h3 {
  margin-bottom: 0.5rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tags span {
  background: rgba(59, 130, 246, 0.15);
  color: var(--a);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.content p {
  color: var(--tm);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.btn {
  display: inline-block;
  text-align: center;
  padding: 0.5rem;
  background: var(--a);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
}

.btn:hover {
  opacity: 0.9;
}

.empty, .error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--tm);
}