/* ============================================
   Project Navigation (Previous / Next)
   ============================================ */

.project-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--color-background);
  padding: 0.75rem var(--spacing-page);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: var(--border-project-nav-width) var(--border-project-nav-style)
    var(--border-project-nav-color);
  margin-top: 0;
  max-width: var(--main-max-width);
  margin-left: auto;
  margin-right: auto;
  min-height: var(--footer-height);
}

.project-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-nav);
  font-size: var(--font-size-xl);
  transition: all var(--transition-speed) ease;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  max-width: 48%;
}

.project-nav a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.nav-next {
  margin-left: auto;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .project-nav {
    padding: 0.5rem 1rem;
    font-size: 14px;
    gap: 0.5rem;
  }

  .project-nav a {
    font-size: 14px;
  }
}