body {
  margin: 0;
  background-color: #8c79f9;
  color: white;
  font-family: Arial, sans-serif;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background-color: #5841D8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: #ffffff;
}

nav a {
  font-size: 0.9rem;
  color: #ffffff;
  font-weight: bold;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}

nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* Tabs */
.tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 20px 0;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: bold;
  color: white;
  background: #5841D8;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.tab-btn:hover {
  background: #6a54e2;
}

.tab-btn.active {
  background: #9b88ff;
}

/* Hide inactive tab content */
.tab-content {
  display: none;
  padding: 16px;
}

.tab-content.active {
  display: block;
}

/* Gallery Masonry */
.gallery {
  column-count: 4;
  column-gap: 14px;
  padding: 16px;
}

.img-wrap {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: 12px;
  overflow: hidden;
}

.img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  background: #111;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, filter 0.2s ease;
  cursor: pointer;
}

.img-wrap:hover img {
  transform: scale(1.03);
  filter: brightness(1.1);
}

.img-wrap:active img {
  transform: scale(0.98);
  filter: brightness(1.1);
}

/* Responsive Masonry */
@media (max-width: 1200px) {
  .gallery { column-count: 3; }
}
@media (max-width: 768px) {
  .gallery { column-count: 2; }
}
@media (max-width: 480px) {
  .gallery { column-count: 2; }
}

.info {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
  font-size: 1rem;
}

.info h2 {
  text-align: center;
  margin-bottom: 16px;
  color: #fff;
}

.info h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: #ffeb3b; /* yellow highlight */
}
.info h4 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: #ffeb3b; /* yellow highlight */
}


.info ul {
  padding-left: 20px;
}

.info ul li {
  margin-bottom: 8px;
}