:root {
  --bg: #0b0d10;
  --fg: #e5e7eb;
  --muted: #9ca3af;
  --accent: #22d3ee;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

/* Cursor prompt */
#cursor-prompt {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  color: var(--accent);
  opacity: 0.6;
  font-family: monospace;
  transition: opacity 0.3s;
}

/* Hero */
#hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#terminal {
  font-family: monospace;
  font-size: 1.2rem;
}

.cursor {
  animation: blink 1s infinite;
}

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

/* Main content */
main {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
}

.hidden {
  display: none;
}

.section {
  margin-bottom: 4rem;
}

h2 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

/* Terminal blocks */
.terminal-block {
  background: #020617;
  padding: 1.2rem;
  border-radius: 8px;
  font-family: monospace;
  color: var(--accent);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.2rem;
  border: 1px solid #1f2937;
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.15);
}

/* Mini terminal */
.mini-terminal {
  background: #020617;
  padding: 1rem;
  border-radius: 8px;
  font-family: monospace;
}

.mini-terminal input {
  background: none;
  border: none;
  outline: none;
  color: var(--fg);
  width: 80%;
}

#terminal-output {
  margin-top: 0.5rem;
  color: var(--accent);
}

/* Fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.email {
  color: var(--accent);
  text-decoration: none;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.thm-section {
  text-align: center;
}
.thm-link {
  display: inline-block;
  margin-top: .8rem;
  padding: .6rem 1rem;
  border: 2px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  transition: background .2s, color .2s;
}
.thm-link:hover {
  background: var(--accent);
  color: var(--bg);
}

.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}