/* NAV - image-based buttons matching reference site exactly */
#main-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  overflow: hidden;
}

.nav-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  z-index: -1;
  pointer-events: none;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 10px;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-link:hover {
  transform: scale(1.05);
}

.nav-link:active {
  transform: scale(0.95);
}

.nav-link.active .nav-btn-img {
  filter: brightness(1.2);
}

.nav-btn-img {
  height: 44px;
  width: auto;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.nav-spacer {
  height: 72px;
}

@media (max-width: 768px) {
  .nav-inner {
    gap: 4px;
    padding: 8px 6px;
  }

  .nav-btn-img {
    height: 34px;
  }

  .nav-spacer {
    height: 60px;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    gap: 3px;
    padding: 6px 4px;
  }

  .nav-btn-img {
    height: 28px;
  }

  .nav-spacer {
    height: 50px;
  }
}