/* filter lijst */

.logo-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
}
.logo-container img {
  width: 100px;
  height: auto;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.logo-container img:hover {
  transform: scale(1.1);
}
.gallery-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  justify-items: center;
}
.folder-card {
  background-color: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  overflow: hidden;
  max-width: 300px;
}
.folder-card img {
  width: 100%;
  height: auto;
  display: block;
}
.folder-card h3 {
  margin: 0.5rem 0 1rem 0;
  font-size: 1.1rem;
}
.filter-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 260px;
  height: 100%;
  background-color: #fff;
  box-shadow: -2px 0 6px rgba(0,0,0,0.1);
  padding: 2rem 1.5rem;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 1000;
  overflow-y: auto;
}
.filter-sidebar.open {
  transform: translateX(0);
}
.filter-sidebar h2 {
  margin-top: 0;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}
#filterForm {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
#filterForm label {
  font-size: 1rem;
  cursor: pointer;
}
.filter-toggle {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s ease, background-color 0.3s ease, right 0.35s ease;
  z-index: 1100;
}
.filter-toggle:hover {
  background-color: #f5f5f5;
}
.filter-toggle.shifted {
  right: 260px;
}
.filter-toggle .arrow {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}
.filter-toggle .arrow.rotated {
  transform: rotate(180deg);
}

/* foto cards */

.gallery-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 2rem 12.75%;
  justify-items: center;
  margin-top: 3rem;
}
.folder-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  overflow: hidden;
  max-width: 300px;
  transition: transform 0.2s ease;
}
.folder-card:hover {
  transform: scale(1.03);
}
.folder-card img {
  width: 100%;
  height: auto;
  display: block;
}
.folder-card h3 {
  margin: 0.5rem 0 1rem 0;
  font-size: 1.1rem;
}
.no-results {
  text-align: center;
  font-size: 1.2rem;
  margin-top: 3rem;
  color: #777;
}

/* image slider */

.image-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.image-slider img {
  width: 100%;
  height: auto;
  display: none;
  transition: opacity 0.5s ease;
}
.image-slider img.active {
  display: block;
}
.image-slider .arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255,255,255,0.3);
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.image-slider .arrow:hover {
  background-color: rgba(255,255,255,0.5);
}
.image-slider .arrow.left {
  left: 8px;
}
.image-slider .arrow.right {
  right: 8px;
}

/* light box */

.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.6);
}
.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.lightbox-arrow:hover {
  opacity: 0.7;
}
.lightbox-arrow.left {
  left: 5%;
}
.lightbox-arrow.right {
  right: 5%;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.lightbox-close:hover {
  opacity: 0.7;
}
/* ===== Mobiel responsive gallery: 2 kaarten per rij, uniforme breedte ===== */
@media (max-width: 768px) {
  .gallery-container {
    grid-template-columns: repeat(2, 1fr); /* 2 kaarten per rij */
    gap: 1rem;
    padding: 1rem;
  }

  .folder-card {
    width: 100%; /* kaart vult grid-cell volledig */
    max-width: none; /* verwijder eerdere max-width */
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .folder-card img {
    width: 100%; /* afbeelding vult kaart volledig */
    height: 120px; /* uniforme hoogte */
    object-fit: cover; /* zorgt dat afbeelding netjes in kaart past */
  }

  .folder-card h3 {
    font-size: 0.95rem;
    margin: 0.4rem 0 0.6rem 0;
    text-align: center;
  }
}