body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #222;
  color: #fff;
  padding: 2rem;
  text-align: center;
}

nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
}

section {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}

.project {
  background: #fff;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

form input, form textarea {
  width: 100%;
  padding: 10px;
  margin: 0.5rem 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 0.7rem 1.5rem;
  background: #222;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #eee;
}

#gallery {
  padding: 2rem;
  background: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

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

.lightbox {
  display: none;
  position: fixed;
  z-index: 999;
  padding-top: 60px;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.9);
}

.lightbox-content {
  display: block;
  margin: auto;
  max-width: 80%;
  max-height: 80%;
}

.close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
}