.overflow_hide {
  overflow: hidden;
}

/* --====== Gallery Section ======-- */

#gallery {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.container {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

/* Filterable Gallery */

.gallery_tabs {
  background-color: inherit;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  row-gap: 0.8rem;
  padding: 0.3rem;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.gallery_tabs li {
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  /*color: #ffffff;*/
}

.gallery_tabs li.active, .gallery_tabs li:hover {
  background-color: #ff5c00;
  color: #fff;
}

.gallery_wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}

@media (max-width: 768px) {
  .gallery_wrapper {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
}

.gallery_item {
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
}

/* when the gallery_item has 'show' class */

.gallery_item.show {
  animation: fadeIn 0.4s ease-in;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* when the gallery_item has 'hide' class */

.gallery_item.hide {
  display: none;
}

.gallery_item img {
  transition: transform 0.3s ease;
}

.gallery_item:hover img {
  transform: scale(1.1);
}

/* Lightbox */

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 995;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  overflow-x: hidden;
  overflow-y: auto;
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.3s ease, opacity 0.3s ease;
}

/* when the lightbox is open */

.lightbox.open {
  pointer-events: all;
  visibility: visible;
  opacity: 1;
}

.lightbox_wrapper {
  display: grid;
  place-items: center;
  min-height: calc(100% - 3rem);
  margin: 1.5rem;
}

@media (max-width: 575.98px) {
  .lightbox_wrapper {
    margin: 0.5rem;
    min-height: calc(100% - 1rem);
  }
}

.lightbox_content {
  box-shadow: var(--box-shadow);
  max-width: 700px;
  width: 100%;
  border-radius: 10px;
  text-align: center;
  overflow: hidden;
  transform: scale(0);
  transition: transform 0.5s ease;
}

/* when Lightbox is open then lightbox-content will... */

.lightbox.open .lightbox_content {
  transform: scale(1);
}

/* lightbox-close-btn */

.lightbox_close {
  position: absolute;
  top: 3vh;
  right: 3vw;
  z-index: 999;
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}

.lightbox_close span {
  width: 100%;
  height: 3px;
  margin-top: -1.5px;
  margin-bottom: -1.5px;
  background-color: #ddd;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.lightbox_close:hover span {
  opacity: 1;
}

.lightbox_close span:first-child {
  transform: rotate(45deg);
}

.lightbox_close span:last-child {
  transform: rotate(-45deg);
}

/* --====== Global Variables ======-- */

:root {
  --bg-color: #e0e2fc;
  --main-color: #4C57D5;
  --box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* --====== CSS Reset ======-- */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul {
  list-style: none;
}