/* ==============================
   KTV Pictures Page Styles
   File: ktv_pictures.css
============================== */

/* 1. KTV Gallery Section */
.pictures {
  width: 100%;
  padding: 3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #f9fafb;
}

.ktv-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: #111827;
}

/* 2. Gallery Grid */
.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  width: 100%;
}

.gallery-item {
  flex: 0 1 calc(25% - 1rem);
  max-width: calc(25% - 1rem);
  border-radius: 10px;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 10px;
}

.gallery-item img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 3. Responsive Adjustments */
@media (max-width: 1024px) {
  .gallery-item {
    flex: 0 1 calc(50% - 1rem);
    max-width: calc(50% - 1rem);
  }
}

@media (max-width: 600px) {
  .gallery {
    padding: 0;
  }

  .gallery-item {
    flex: 1 1 100%;
    max-width: 100%;
    margin-bottom: 1rem;
  }
}

/* 4. Lightbox Overlay */
.lightbox-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 9999;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  object-fit: contain;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  animation: zoomIn 0.3s ease forwards;
}

/* 5. Animations */
@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes zoomOut {
  from {
    transform: scale(1);
    opacity: 1;
  }
  to {
    transform: scale(0.8);
    opacity: 0;
  }
}

/* 6. Fade-Up Section (AOS Fallback) */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}