/* Gallery Page Styles */

/* Portfolio Hero */
.portfolio-hero {
  position: relative;
  padding: 100px 0 60px;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('event1.JPG') center/cover no-repeat;
  text-align: center;
  color: white;
}

.portfolio-title {
  font-size: 3rem;
  margin-bottom: 20px;
  color: white;
}

.portfolio-subtitle {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

/* Gallery Filter */
.gallery-filter {
  padding: 20px 0;
  background-color: white;
  position: sticky;
  top: 70px;
  z-index: 99;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  text-align: center;
}

.filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  background-color: var(--light);
  color: var(--primary);
  border: none;
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--secondary);
  color: white;
}

/* Gallery Layout */
.gallery-section {
  padding: 60px 0;
  background-color: var(--light);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.gallery-item {
  position: relative;
  border-radius: 10px;
  background-color: white;
  box-shadow: var(--shadow);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.7s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
  transition: transform 0.5s ease;
  cursor: pointer;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 30px;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 5px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 992px) {
  .portfolio-title {
    font-size: 2.5rem;
  }
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .portfolio-title {
    font-size: 2rem;
  }
  .gallery-filter {
    top: 60px;
  }
  .filter-btn {
    padding: 6px 15px;
    font-size: 0.9rem;
  }
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
  }
}

@media (max-width: 576px) {
  .portfolio-title {
    font-size: 1.8rem;
  }
  .portfolio-subtitle {
    font-size: 1rem;
  }
  .gallery {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}