.portfolio-info {
  padding: 15px;
  margin-top: 10px;
  text-align: left;
}
.portfolio-item img {
  max-height: 250px;
  object-fit: cover;
  width: 100%;
}
.portfolio-filters li {
  display: inline-block;
  margin: 5px;
  cursor: pointer;
  padding: 10px 24px;
  background-color: inherit;
  transition: background-color 0.3s ease;
}

.portfolio-filters li:hover {
}

.filter-active {
  background-color: #007bff;
  color: white;
  border-color: #007bff;
  scale: 1.25;
}

#portfolio-container {
  display: flex !important;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.portfolio-item {
  padding: 10px;
  width: 100%;
}

@media (min-width: 576px) {
  .portfolio-item {
    width: 50%;
  }
}

@media (min-width: 992px) {
  .portfolio-item {
    width: 33.3333%;
  }
}

#portfolio-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.portfolio-wrapper {
  position: relative;
}

/* Spinner styles */
#loading-spinner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  z-index: 10;
  display: none;
  justify-content: center;
  align-items: center;
}

.spinner {
  border: 4px solid #ccc;
  border-top: 4px solid #007bff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Portfolio navigation buttons */
.portfolio-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 60, 70, 0.8);
  border: none;
  color: white;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease;
  user-select: none;
  display: none; /* hidden by default */
  z-index: 10;
}

.portfolio-nav-btn:hover {
  background-color: rgba(0, 123, 255, 1);
}

.portfolio-nav-btn.prev {
  left: -20px; /* position to left outside container */
}

.portfolio-nav-btn.next {
  right: -20px; /* position to right outside container */
}

@media (max-width: 575.98px) {
  .portfolio-nav-btn {
    display: inline-flex !important; /* Force display on small screens */
    width: 35px;
    height: 35px;
    font-size: 20px;
    top: auto;
    bottom: 10px;
    transform: none;
    background-color: rgba(0, 60, 70, 0.9);
    opacity: 0.8;
  }

  .portfolio-nav-btn.prev {
    left: 10px;
    top: auto;
    bottom: 10px;
  }

  .portfolio-nav-btn.next {
    right: 10px;
    top: auto;
    bottom: 10px;
  }
}