section.gallery {
  padding-top: calc(4rem - 20px);
}

.filter-buttons-wrapper {
  display: flex;
  gap: 10px;
  margin: -0.5rem auto 2.3rem;
  position: sticky;
  top: calc(58px + 1rem);
  z-index: 500;
  background-color: var(--bg);
  width: fit-content;
  border-radius: 10px;
  padding: 5px;
  box-shadow: 0 7px 29px -7px rgba(100, 100, 111, 0.2);
}

@media (prefers-color-scheme: dark) {
  .filter-buttons-wrapper {
    box-shadow: none;
  }
}

.filter-button {
  background-color: var(--bg);
  color: var(--inactive-color);
  text-shadow: none;
  max-width: none;
  width: initial;
  padding: 6px 10px;
  margin: 0;
  border-radius: 5px;
}

.filter-button:hover {
  background-color: transparent;
}

.filter-button.active {
  background-color: var(--accent-color);
  box-shadow: none;
  color: white;
}

.gallery .wrapper .gallery-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.gallery .wrapper .gallery-item {
  border-radius: 10px;
  overflow: hidden;
  background-color: var(--bg-2);
  cursor: pointer;
  opacity: 0;
  transform: translateY(80px);
  transition:
    opacity 0.5s ease-in-out,
    transform 0.4s ease-in-out,
    box-shadow 0.4s ease-in-out;
  display: block;
}

.gallery .wrapper .gallery-item.show {
  opacity: 1;
  transform: translateY(0);
}

.gallery .wrapper .gallery-item:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.gallery .wrapper .gallery-item:hover > .gallery-item-image {
  border-radius: 10px 10px 0 0;
}

.gallery .wrapper .gallery-item:hover > .gallery-item-svg-container {
  border-radius: 10px 10px 0 0;
}

.gallery .wrapper .gallery-item .gallery-item-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  transition: border-radius 0.2s ease-in-out;
}

.gallery .wrapper .gallery-item .gallery-item-image:not(.gallery-item-svg) {
  aspect-ratio: 4/3;
  object-fit: cover;
}

.gallery .wrapper .gallery-item-svg-container {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 10px;
  transition: border-radius 0.2s ease-in-out;
}

.gallery .wrapper .gallery-item-image.gallery-item-svg {
  width: 80%;
  height: 70%;
  object-fit: contain;
}

.gallery .wrapper .gallery-item-content {
  padding: 0.5rem 1rem 0;
}

.gallery .wrapper .gallery-item-title {
  margin-bottom: 0;
}

.gallery .wrapper .gallery-item-category {
  color: var(--accent-color-active);
  font-size: 0.875rem;
  text-transform: capitalize;
  margin-bottom: 0.3rem;
}

/* MODAL STYLES - UPDATED TO PREVENT FLICKERING */
#project-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--overlay);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease-in-out,
    visibility 0.3s ease-in-out;
}

#project-modal.show {
  opacity: 1;
  visibility: visible;
}

.gallery .wrapper .modal-content {
  background-color: var(--bg-2);
  border-radius: 0.75rem;
  width: 50%;
  max-width: 680px;
  height: 90%;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  padding: 0 2rem;
  transform: translateZ(0); /* GPU acceleration */
}

.gallery .wrapper .modal-content .slider-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  background-color: var(--bg-2);
  padding: 0;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  margin-inline: auto;
  margin-bottom: 1rem;
}

.gallery .wrapper .modal-content .main-slide-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 16/11;
}

.gallery .wrapper .modal-content .slides-container {
  position: absolute;
  inset: 0;
  width: calc(var(--num-slides, 1) * 100%);
  height: 100%;
  display: flex;
  transition: transform 0.7s ease-in-out;
  background-color: var(--bg);
  will-change: transform;
}

.gallery .wrapper .modal-content .slide-item-wrapper {
  width: calc(100% / var(--num-slides, 1));
  height: 100%;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.gallery .wrapper .modal-content .slide-item-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.gallery .wrapper .modal-content .slide-item-image.slide-item-svg {
  width: auto;
  height: auto;
  max-width: 60%;
  max-height: 70%;
  object-fit: contain;
}

.gallery .wrapper .modal-content .navigation-buttons {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 5px;
  pointer-events: none;
  box-sizing: border-box;
}

.gallery .wrapper .modal-content .nav-button {
  background-color: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
  pointer-events: auto;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding: 5px;
}

.gallery .wrapper .modal-content .nav-button img {
  filter: var(--invert-color);
}

.gallery .wrapper .modal-content .nav-button:hover {
  background-color: rgb(128, 128, 128, 0.1);
}

@media (prefers-color-scheme: dark) {
  .gallery .wrapper .modal-content .nav-button:hover {
    background-color: rgb(128, 128, 128, 0.3);
  }
}

.gallery .wrapper .modal-content .thumbnail-container {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  will-change: transform;
}

.gallery .wrapper .modal-content .thumbnail {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s ease;
  display: block;
  background-color: var(--bg);
}

.modal-content h3 {
  font-size: 1.5rem;
}

.gallery .wrapper .modal-content .thumbnail.thumbnail-svg {
  object-fit: contain;
  padding: 5px;
}

.gallery .wrapper .modal-content .thumbnail.active {
  border: 3px solid var(--accent-color-active);
}

.gallery .wrapper .modal-close-button {
  position: absolute;
  top: 12px;
  right: -16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--active-color);
  transition: color 0.2s ease-in-out;
  line-height: 1;
  z-index: 1001;
}

.gallery .wrapper .modal-header {
  position: sticky;
  top: 0;
  background-color: var(--bg-2);
  z-index: 1000;
  padding-block: 1px;
}

.gallery .wrapper .modal-title {
  margin-block: 1rem 0;
}

.gallery .wrapper .modal-description {
  color: var(--active-color);
  line-height: 1.625;
  margin-block: 1rem 0.5rem;
  font-size: 1rem;
  font-weight: 200;
  padding-inline: 3rem;
}

.gallery .wrapper .modal-category-text {
  font-size: 1rem;
  font-weight: 200;
  color: var(--active-color);
}

.gallery .wrapper .modal-category-value {
  font-size: 1rem;
  color: var(--active-color);
}

.gallery .wrapper h3 {
  margin-bottom: 0.5rem;
}

.modal-features {
  list-style-type: disc;
  column-count: 2;
  padding-inline: 15% 5%;
  column-gap: 4rem;
  margin-block: 1rem 2rem;
}

.modal-features li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 200;
  text-align: left;
}

.modal-tech,
.modal-colors {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 1.5rem;
  row-gap: 0.75rem;
  list-style: none;
  margin-block: 1rem 2rem;
}

.modal-tech li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: left;
  color: var(--text-color);
  font-size: 1rem;
  font-weight: 200;
}

.modal-tech .tech-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.modal-tech .tech-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
  flex-shrink: 0;
}

.modal-author {
  color: var(--text-color);
  margin-block: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 200;
}

.color-display-item {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 200;
}

.color-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid #808080;
  margin-right: 10px;
  display: inline-block;
  flex-shrink: 0;
}

.modal-buttons {
  margin-block: 1.5rem 2.5rem;
  gap: 1rem;
  display: flex;
  justify-content: center;
}

.modal-buttons:empty {
  margin-block: 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.5rem auto 2.3rem;
  width: 90%;
}

/* Backdrop filter fallback */
@supports not (backdrop-filter: blur(10px)) {
  #project-modal {
    background-color: rgba(0, 0, 0, 0.85);
  }
}

/* Responsive styles */
@media (max-width: 899px) {
  .gallery .wrapper .modal-content {
    width: 70%;
    height: 80%;
    padding: 0 2rem;
  }
  .gallery .wrapper .gallery-wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .gallery .wrapper .modal-content .thumbnail-container {
    gap: 0.5rem;
  }
  .gallery .wrapper .modal-content .thumbnail {
    width: 50px;
    height: 50px;
  }

  .modal-title {
    font-size: 2rem;
  }

  .modal-content h3 {
    font-size: 1.3rem;
  }

  .modal-features {
    padding-inline: 10% 5%;
    column-gap: 3rem;
  }

  hr {
    width: 95%;
  }
}

@media (max-width: 535px) {
  .gallery .wrapper .modal-content {
    width: 100%;
    height: 100%;
    padding: 0 1rem;
    border-radius: 0;
  }
  .gallery .wrapper .gallery-item-title {
    font-size: 0.8rem;
  }
  .gallery .wrapper .gallery-item-category {
    font-size: 0.7rem;
  }
  .filter-buttons-wrapper {
    gap: 5px;
    margin-block: -1.5rem 1.3rem;
  }
  .filter-button {
    font-size: 0.7rem;
    padding: 6px 5px;
  }
  .modal-description {
    padding-inline: 0 !important;
  }
  .modal-title {
    font-size: 1.5rem;
  }
  .modal-content h3 {
    font-size: 1.2rem;
  }
  .modal-features {
    column-count: 1;
    padding-inline: 20% 10%;
  }
  hr {
    width: 95%;
  }
}