/* ---------- GLOBAL ---------- */
body {
  margin: 0;
  -webkit-overflow-scrolling: touch;
  font-family: 'Montserrat', sans-serif;
  background: #0b0b0b;
  color: #ddd;
}

/* ===================== MASONRY GALLERY ===================== */
.masonry-section {
  width: 100%;
  padding: 40px 20px;
  box-sizing: border-box;
  max-width: 1400px;
  margin: 0 auto;
}

.masonry {
  column-count: 6;
  column-gap: 20px;
}

.masonry-item {
  margin-bottom: 15px;
  break-inside: avoid;
  cursor: pointer;
  overflow: hidden;
  border-radius: 14px;
  position: relative;
  transition: transform .25s ease, box-shadow .35s ease;
}

.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .35s ease, opacity .35s ease;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.85;
  pointer-events: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.masonry-item:hover img {
  transform: scale(1.05);
  opacity: 1;
}

.masonry-item:hover {
  transform: translateY(-4px);
}

/* Exhibition card */
.exhibition {
  display: inline-block;
  width: 100%;
  margin-bottom: 20px;
  break-inside: avoid;
  cursor: pointer;
}

/* Meta under images */
.exhibition-info {
  margin-top: 8px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.exhibition-info h5 {
  margin: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

/* Trophy icon */
.masonry-item .trophy-icon {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 20px;
  color: #fff;
  background: rgba(0,0,0,0.45);
  padding: 6px;
  border-radius: 50%;
  backdrop-filter: blur(4px);
  z-index: 2;
}

/* ---------- FULLSCREEN PROJECT OVERLAY ---------- */
.project-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 9999;
  overflow-y: auto;
}

.project-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- TOP BAR ---------- */
.project-topbar {
  position: sticky;
  top: 0;
  z-index: 99999;
  background: rgba(15, 15, 15, 0.7);
  backdrop-filter: blur(12px);
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-title {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  animation: fadeUp .5s ease both;
}

.project-topbar .close-btn {
  font-size: 32px;
  width: 46px;
  height: 46px;
  color: #111;
  background: #fff;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.project-topbar .close-btn:hover {
  color: #fff;
  background: #000;
  border: 1px solid #ccc;
}

/* ---------- OVERLAY SCROLL CONTENT ---------- */
.project-scroll {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 25px;
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.project-meta {
  font-size: 16px;
  color: #eee;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  animation: fadeUp .7s ease both;
}

.project-meta span {
  background: rgba(255,255,255,0.08);
  padding: 6px 14px;
  border-radius: 8px;
  font-weight: 500;
}

/* ---------- DESCRIPTION ---------- */
.project-description {
  color: #ccc;
  font-size: 14px;
  line-height: 1.6;
  margin: 10px 0 20px;
  max-width: 700px;
}

/* ---------- MAIN IMAGE + SECOND IMAGE SWITCH ---------- */
.project-block {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#overlayMain {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 160px);
  object-fit: contain;
  display: block;
  border-radius: inherit;
  transition: opacity 0.6s ease;
  opacity: 0;
}

/* ---------- SECONDARY IMAGE ---------- */
#overlaySecondary {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 160px);
  object-fit: contain;
  display: none;            /* controlled by JS */
  border-radius: inherit;
  transition: opacity 0.6s ease;
  opacity: 0;
}

/* Buttons to switch images */
.image-switch-buttons {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.switch-btn {
  background: rgba(0,0,0,0.65);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.25s ease;
}

.switch-btn:hover {
  background: rgba(0,0,0,0.85);
}

.switch-btn.active {
  background: #ea4c89;
  color: #fff;
}

/* ---------- CATEGORY GRID ---------- */
.overlay-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 15px;
}

.overlay-gallery-grid img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .4s ease, transform .4s ease;
}

.overlay-gallery-grid img.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- FILTER BUTTONS ---------- */
.filters-wrapper {
  position: sticky;
  top: 15px;
  z-index: 100;
  margin-bottom: 35px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  transition: background .25s ease, box-shadow .25s ease;
}

.tab-button {
  background: rgba(255,255,255,0.08);
  border: none;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: #ddd;
  cursor: pointer;
  transition: all 0.25s ease;
}

.tab-button:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

.tab-button.active {
  background: #ea4c89;
  color: #fff;
  box-shadow: 0 4px 12px rgba(234,76,137,0.35);
  transform: translateY(-2px);
}

.filters-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  gap: 15px;
  flex-wrap: wrap;
}

.active-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.active-filter {
  display: inline-flex;
  align-items: center;
  background: rgba(234,76,137,0.85);
  color: #fff;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  gap: 6px;
  animation: fadeUp .25s ease both;
}

.active-filter button {
  background: none;
  border: none;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.active-filter button:hover {
  opacity: 1;
}

.results-count {
  font-size: 13px;
  color: #bbb;
  background: rgba(255,255,255,0.08);
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.results-count span {
  font-weight: 600;
  color: #fff;
}

.filters-wrapper.stuck .filters {
  background: rgba(15,15,15,0.85);
  box-shadow: 0 10px 40px rgba(0,0,0,0.45);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .filters { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filters-meta { flex-direction: column; align-items: flex-start; }
  .results-count { align-self: flex-end; }
  #overlayMain { max-height: calc(100vh - 110px); }
  .project-block img { border-radius: 12px; transform: translateY(0); }
  .masonry { column-count: 3; column-gap: 15px; }
  .tab-button { font-size: 12px; }
}

@media (max-width: 480px) {
  .masonry { column-count: 2; column-gap: 10px; }
  .tab-button { font-size: 10px; }
}

@media (max-width: 375px) {
  .masonry { column-count: 2; column-gap: 10px; }
}

/* ---------- ANIMATION ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

.overlay-section-title {
  color: #fff;
  margin-bottom: 15px;
}


/* ---------- Share photo ---------- */
.share-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}

.share-label {
  font-size: 14px;
  color: #aaa;
  margin-right: 6px;
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.share-btn:hover {
  transform: scale(1.1);
  background: rgba(255,255,255,0.15);
}

.share-btn ion-icon {
  font-size: 18px;
}


/* ===================== CONTACT BUTTON ===================== */
.contact-btn {
  background: #ff5722; /* orange color */
  color: #fff;
}

.contact-btn:hover {
  background: #e64a19; /* darker orange */
  transform: translateY(-2px);
}