* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

/* Header section */
.about-header {
  position: relative;
  background-image: url('./image/img1.jpg'); /* 🖼️ Replace with your image path */
  background-size: cover;
  background-position: center;
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
}



.gallery-section {
  padding: 50px 20px;
  background-color: #f2f2f2;
}

.container {
  max-width: 1100px;
  margin: auto;
}

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 30px;
  color: #333;
}

/* Filter Buttons */
.filter-buttons {
  text-align: center;
  margin-bottom: 30px;
}

.filter-btn {
  padding: 10px 20px;
  margin: 5px;
  border: none;
  background: #fff;
  color: #333;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: #007bff;
  color: #fff;
  transform: scale(1.05);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.gallery-item {
  overflow: hidden;
  opacity: 1;
  transform: scale(1);
  transition: all 0.4s ease-in-out;
}

.gallery-item.hide {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.gallery-item img {
  width: 100%;
  border-radius: 10px;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(95%) contrast(1.1);
}

.gallery-item img:hover {
  transform: scale(1.08);
  filter: brightness(110%) contrast(1.2);
}

/* Lightbox Styling */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.9);
}

.lightbox-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80%;
  animation: zoomIn 0.3s ease-in-out;
  border-radius: 10px;
}

@keyframes zoomIn {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.close:hover {
  color: #ff6666;
}