/* Reset default margins/paddings */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f8f8f8;
}

/* Hero Section */
.hero {
  background: url('event-banner.jpg') no-repeat center center;
  background-size: cover;
  padding: 50px;
  text-align: center;
  color: white;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero-content p {
  font-size: 1.2rem;
}

/* Filter Buttons */
.filter-container {
  text-align: center;
  margin: 20px 0;
}

.filter-btn {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  margin: 5px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  border-radius: 5px;
}

.filter-btn:hover {
  background-color: #0056b3;
}

/* Gallery Section */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
  padding: 20px;
}

.gallery-item img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.3s ease-in-out;
}

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

/* Lightbox */
#lightbox {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  flex-direction: column;
}
#lightbox-img {
  max-width: 90%;
  max-height: 80%;
  border: 4px solid #fff;
  border-radius: 4px;
}
#caption {
  margin-top: 10px;
  color: #fff;
  font-size: 1.1em;
  text-align: center;
}
.close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
  user-select: none;
}