:root {
  --bg: #0a0a0a;
  --fg: #e6e6e6;
  --muted: #9a9a9a;
  --border: #2a2a2a;
  --card-bg: #111111;
  --button-bg: #141414;
  --accent: #39ff14;
}

body.light {
  --bg: #fafafa;
  --fg: #121212;
  --muted: #555555;
  --border: #dcdcdc;
  --card-bg: #ffffff;
  --button-bg: #f0f0f0;
  --accent: #0f7a3d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  transition: background 0.2s ease, color 0.2s ease;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  opacity: 0.75;
}

.accent {
  color: var(--accent);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 40px;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--muted);
}

.nav a {
  color: var(--muted);
}

.theme-btn {
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--button-bg);
  color: var(--fg);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

.theme-btn:hover {
  border-color: var(--accent);
}

.prompt {
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 16px;
}

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 40px 48px;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.1;
  font-weight: 700;
  min-height: 1.2em;
}

.cursor {
  color: var(--accent);
  animation: null-raw-blink 1s steps(1) infinite;
}

@keyframes null-raw-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero p {
  font-size: 17px;
  line-height: 1.65;
  max-width: 620px;
  color: var(--muted);
  margin: 0;
}

.skills {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 40px 32px;
}

.projects {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 40px 32px;
}

.project-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.project-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 16px;
}

.project-link {
  font-size: 13px;
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  background: var(--card-bg);
}

.card-title {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 16px;
}

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

.pill {
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding: 36px 40px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.footer .prompt {
  margin-bottom: 12px;
}

.connect-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.connect-links a {
  color: var(--fg);
}