:root {
  --bg: #0b0e0f;
  --bg-panel: #12161a;
  --bg-panel-2: #171c21;
  --border: #262e33;
  --text: #d7e0e3;
  --text-dim: #7f8e94;
  --accent: #5fe3a3;
  --accent-2: #6fb7ff;
  --warn: #e3c15f;
  --danger: #e35f5f;
  --font-mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", "Fira Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.6;
}

/* nav */
.topnav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(11, 14, 15, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.cursor {
  animation: blink 1.1s steps(1) infinite;
}

.navlinks a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.navlinks a:hover {
  color: var(--accent-2);
}

/* hero / terminal */
.hero {
  display: flex;
  justify-content: center;
  padding: 3.5rem 1.25rem 2rem;
}

.terminal {
  width: 100%;
  max-width: 620px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.8rem;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}
.dot.small { width: 8px; height: 8px; }
.dot.red { background: var(--danger); }
.dot.yellow { background: var(--warn); }
.dot.green { background: var(--accent); }

.terminal-title {
  margin-left: 0.6rem;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.terminal-body {
  padding: 1.1rem 1.2rem 1.3rem;
  font-size: 0.95rem;
}

.terminal-body p { margin: 0.35rem 0; }

.prompt { color: var(--accent); }
.path { color: var(--accent-2); }
.output { color: var(--text-dim); margin-left: 0; }

.blink {
  animation: blink 1.1s steps(1) infinite;
  color: var(--accent);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* sections */
main {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 2.75rem 0;
  border-top: 1px dashed var(--border);
}

.section:first-of-type { border-top: none; }

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

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

.prose {
  color: var(--text);
  max-width: 62ch;
}

.prose + .prose { margin-top: 0.75rem; }

/* project grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.1rem 1.15rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

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

.card-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.card-head h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.card .prose {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
}

.pill {
  font-size: 0.75rem;
  color: var(--accent-2);
  border: 1px solid var(--border);
  background: var(--bg-panel-2);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

/* contact */
.cmd-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  font-size: 0.92rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.cmd-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cmd-link .prompt { color: var(--accent); }
.cmd-link .path { color: var(--accent-2); }

/* footer */
footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 2rem 1rem 3rem;
}