/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
 
body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
}
 
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
 
/* Header */
header {
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
 
header h1 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 10px;
}
 
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
}
 
nav a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  transition: color 0.3s ease;
}
 
nav a:hover {
  color: #007BFF;
}
 
/* Portfolio Section */
.portfolio {
  padding: 60px 0;
  background-color: #fff;
}
 
.portfolio h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2.5rem;
}
 
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
 
.grid-item img {
  width: 100%;
  display: block;
  border-radius: 8px;
  transition: transform 0.3s ease;
}
 
.grid-item img:hover {
  transform: scale(1.05);
}
 
/* About Section */
.about {
  padding: 60px 0;
  background-color: #f9f9f9;
  text-align: center;
}
 
.about h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
 
.about p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
}
 
/* Contact Section */
.contact {
  padding: 60px 0;
  background-color: #fff;
  text-align: center;
}
 
.contact h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
 
.contact p {
  font-size: 1.1rem;
}
 
.contact a {
  color: #007BFF;
  text-decoration: none;
}
 
/* Footer */
footer {
  background: #333;
  color: #fff;
  padding: 20px 0;
  text-align: center;
  font-size: 0.9rem;
}