body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to bottom, #f0f4f8, #d9e2ec);
  color: #333;
}

h1, h2, h3 {
  font-family: 'Poppins', sans-serif;
}

.hero {
  background: #0056b3;
  color: white;
  text-align: center;
  padding: 3rem 1rem;
}

.profile-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 3px solid #fff;
}

h2 {
  color: #0056b3;
  border-bottom: 2px solid #0056b3;
  display: inline-block;
  padding-bottom: 0.3rem;
}

.download {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: #0056b3;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s ease;
  margin-top: 1rem;
}

.download:hover {
  background: #004494;
}

.chat-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 300px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  font-size: 14px;
  overflow: hidden;
  z-index: 9999;
}

.chat-header {
  background: #0056b3;
  color: white;
  padding: 0.75rem;
  font-weight: bold;
}

.chat-body {
  padding: 1rem;
  max-height: 200px;
}

.chat-input {
  display: flex;
  border-top: 1px solid #ddd;
}

.chat-input input {
  flex: 1;
  padding: 0.5rem;
  border: none;
  outline: none;
}

.chat-input button {
  padding: 0.5rem 1rem;
  background: #0056b3;
  color: white;
  border: none;
  cursor: pointer;
}

.chat-input button:hover {
  background: #004494;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 2rem 1rem;
}

.section {
  margin-bottom: 3rem;
}

.footer {
  text-align: center;
  padding: 2rem;
  background: #e0e8f0;
  font-size: 0.9rem;
}

.project {
  background: white;
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}
.download {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: #0056b3;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  margin-top: 1rem;
}

.download:hover {
  background: #004494;
  transform: scale(1.05);
}