/* Base layout */
body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #f8f9fa;
  color: #222;
  line-height: 1.5;
}

/* Header navigation */
header {
  background-color: #2c2c2c;
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background 0.2s ease;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Gallery layout */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  padding: 2rem;
}

.gallery figure {
  max-width: 320px;
  width: 100%;
  margin: 0;
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  text-align: center;
  transition: transform 0.15s ease;
}

.gallery figure:hover {
  transform: scale(1.015);
}

.gallery img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

/* Caption styling */
figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #444;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9em;
  color: #888;
}

.about {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
  line-height: 1.6;
  font-size: 1.1rem;
}

.about img.portrait {
  display: block;
  max-width: 200px;
  border-radius: 8px;
  margin: 0 auto 1.5rem;
}

.category-title {
  text-align: center;
  font-size: 2rem;
  margin-top: 2rem;
  color: #333;
}