/* Global: black background, monospace font */
:root {
  --bg: #000;
  --text: #e6e6e6;
  --muted: #b3b3b3;
  --border: #fff;
  --accent: #8cffc1;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: monospace; /* use real monospace generic family */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px; /* footer no longer fixed */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Center content between header (top) and fixed footer (bottom) */
.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

/* Terminal window style */
.terminal-window {
  border: 2px solid var(--border);
  border-radius: 0; /* square corners */
  background: #000;
  overflow: hidden;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
}
.dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--border);
  border-radius: 0; /* square dot */
  display: inline-block;
}
.window-title { margin-left: auto; color: var(--muted); }

.window-content { padding: 16px 16px 20px; }

/* Header specifics */
.title-content { text-align: center; }
.site-title {
  margin: 6px 0 4px;
  font-size: 28px;
  letter-spacing: 1px;
}
.site-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Title nav */
.title-nav {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.title-nav .nav-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted transparent;
}
.title-nav .nav-link:hover { color: var(--text); border-bottom-color: var(--text); }
.title-nav .nav-link.active { color: var(--text); }
.title-nav .divider { color: var(--muted); }

/* Text area */
.text-area p { line-height: 1.6; }

/* Cards layout */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  text-decoration: none;
  color: var(--text);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.card .window-content { padding: 14px 14px 18px; }
.card .card-header h2 { margin: 2px 0 6px; font-size: 18px; }
.card .card-desc { margin: 0; color: var(--muted); font-size: 13px; }

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(255, 255, 255, 0.06);
}

/* Footer */
.footer {
  position: static; /* not fixed anymore */
  max-width: 100%;
  width: 100%;
  margin: 0 auto; /* align with page */
}
.footer-content { display: flex; justify-content: center; }
.lang-select { display: flex; gap: 12px; }
.lang-select .lang {
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 0; /* square buttons */
  padding: 6px 10px;
  transition: background 140ms ease, color 140ms ease;
}
.lang-select .lang:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.lang-select .lang.active { color: var(--accent); border-color: var(--accent); }

/* Responsive */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .page { padding: 16px; gap: 14px; }
  .site-title { font-size: 24px; }
}