.content-center {
  /* Optional inner max width for very wide screens */
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
}

.ad-slot {
  background: #f8f9fa;
  /* light gray */
  border: 1px dashed #ddd;
  padding: 1rem;
  min-height: 200px;
  /* placeholder height; adjust for real ad sizes */
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6c757d;
  font-size: 0.9rem;
}

/* On medium screens we keep smaller ad height */
@media (max-width: 991.98px) {
  .ad-slot {
    min-height: 150px;
  }
}

/* Utility: add some breathing room when content is dense */
.content-center > * + * {
  margin-top: 1rem;
}

/* Fade-in on scroll animation */
.fade-in-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}

.fade-in-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 767.98px) {
  .navbar-collapse {
    justify-content: flex-end;
  }

  .navbar-collapse .navbar-nav {
    gap: 0.75rem;
    width: 100%;
  }

  .navbar-collapse .nav-link {
    padding: 0.75rem 1rem;
  }
}