/* ============================================================
   COMPONENTS: Navigation, project cards, hero, visitor counter
   ============================================================ */

/* ---- Navigation ---- */
.nav-header {
  background-color: var(--color-bg);
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-bar {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Hamburger toggle -- visible on mobile only */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-right: 1rem;
}

.hamburger input {
  display: none;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
}

/* Nav links -- horizontal row on desktop */
.nav-links {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.65rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-link:hover {
  color: var(--color-accent-amber);
  text-decoration: none;
}

/* Active page: bracketed marker style */
.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::before { content: '['; }
.nav-link.active::after  { content: ']'; }

/* Mobile nav -- hamburger visible, links collapse */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  /* Hidden state */
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 2px solid var(--color-primary);
    padding: 1rem 1.5rem;
    gap: 1rem;
    z-index: 99;
  }

  /* Open state -- checkbox drives visibility */
  #menu-toggle:checked ~ .nav-links {
    display: flex;
  }
}

/* ---- Project cards ---- */
.project-card {
  border: 1px solid var(--color-dim);
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.project-card:hover {
  border-color: var(--color-primary);
  cursor: pointer;
}

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

.project-card h3 {
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
}

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

/* ---- Hero section ---- */
.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--color-dim);
  margin-bottom: 3rem;
}

.hero-prompt {
  font-family: 'VT323', monospace;
  font-size: 1.5rem;
  color: var(--color-accent-cyan);
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-family: 'VT323', monospace;
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Shell command quick-nav links */
.hero-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.shell-link {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.65rem;
  color: var(--color-accent-amber);
  text-decoration: none;
}

.shell-link::before {
  content: './';
  color: var(--color-dim);
}

.shell-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ---- Visitor counter ---- */
.visitor-counter {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.6rem;
  color: var(--color-dim);
  letter-spacing: 2px;
  margin-top: 1.5rem;
}

.visitor-counter span {
  color: var(--color-accent-amber);
}

/* ---- Buttons / general interactive ---- */
.btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.6rem;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  background: transparent;
  padding: 0.5rem 1rem;
  cursor: pointer;
  letter-spacing: 1px;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

/* ---- Download links ---- */
.download-link {
  font-family: 'VT323', monospace;
  font-size: 1rem;
  color: var(--color-accent-cyan);
}

.download-link::before {
  content: '[DL] ';
  color: var(--color-dim);
}