/* ==========================================================================
   VirtualFactory — Shared Layout (Nav + Footer + Page Structure)
   ========================================================================== */

/* --- Navigation --- */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-md) var(--space-lg);
  transition: background var(--transition-normal);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.nav-brand img {
  width: 32px;
  height: 32px;
  image-rendering: pixelated;
}

.nav-brand span {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  color: var(--accent-orange);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-normal);
  box-shadow: 0 0 6px var(--accent-cyan-glow);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-cyan);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* --- Footer --- */
.main-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-brand img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
}

.footer-brand span {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--accent-orange);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  list-style: none;
  margin-bottom: var(--space-md);
}

.footer-links a {
  font-size: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-copy {
  font-size: 0.45rem;
  color: var(--text-muted);
}

/* --- Page Content offset for fixed nav --- */
#page-content {
  padding-top: 72px;
  min-height: calc(100vh - 72px);
  position: relative;
  z-index: 1;
}

/* --- Responsive: Mobile nav --- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(13, 13, 26, 0.98);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-md);
  }
}