/*--------------------------------------------------------------
# Portfolio Section
--------------------------------------------------------------*/
.portfolio .portfolio-filters-wrapper {
  text-align: center;
  margin-bottom: 80px;
}

.portfolio .portfolio-filters {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  padding: 0;
  margin: 0;
  list-style: none;
  position: relative;
}

.portfolio .portfolio-filters::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 1px;
  background: color-mix(in srgb, var(--default-color), transparent 90%);
}

.portfolio .portfolio-filters li {
  position: relative;
  cursor: pointer;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 400;
  color: color-mix(in srgb, var(--default-color), transparent 30%);
  transition: all 0.4s ease-out;
  letter-spacing: 0.5px;
}

.portfolio .portfolio-filters li::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: all 0.4s ease-out;
  transform: translateX(-50%);
}

.portfolio .portfolio-filters li:hover {
  color: var(--default-color);
}

.portfolio .portfolio-filters li.filter-active {
  color: var(--default-color);
}

.portfolio .portfolio-filters li.filter-active::after {
  width: 100%;
}

@media (max-width: 768px) {
  .portfolio .portfolio-filters {
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }
}

.portfolio .portfolio-card {
  background: var(--surface-color);
  transition: all 0.4s ease-out;
  overflow: hidden;
}

.portfolio .portfolio-card:hover {
  transform: translateY(-8px);
}

.portfolio .portfolio-card:hover .image-container img {
  transform: scale(1.05);
}

.portfolio .portfolio-card:hover .overlay {
  opacity: 1;
  visibility: visible;
}

.portfolio .portfolio-card:hover .content h3 {
  color: var(--accent-color);
}

.portfolio .image-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border-radius: 8px;
}

.portfolio .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease-out;
}

.portfolio .image-container .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: color-mix(in srgb, var(--accent-color), transparent 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease-out;
  backdrop-filter: blur(2px);
}

.portfolio .image-container .overlay-content {
  display: flex;
  gap: 20px;
  transform: translateY(20px);
  transition: transform 0.4s ease-out 0.1s;
}

.portfolio-card:hover .portfolio .image-container .overlay-content {
  transform: translateY(0);
}

.portfolio .image-container .overlay-content a {
  width: 50px;
  height: 50px;
  background: var(--surface-color);
  color: var(--heading-color);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  font-size: 18px;
}

.portfolio .image-container .overlay-content a:hover {
  background: var(--accent-color);
  color: var(--contrast-color);
  transform: scale(1.1);
}

.portfolio .content {
  padding: 30px 0;
  text-align: center;
}

.portfolio .content h3 {
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 8px;
  transition: color 0.3s ease;
  letter-spacing: 0.5px;
}

.portfolio .content p {
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  letter-spacing: 0.3px;
}

@media (min-width: 992px) {
  .portfolio .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .portfolio .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
  }
}