/* General reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Body styles */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #f5f5f5;
  color: #333;
  padding: 20px;
}

/* Header styles */
header {
  text-align: center;
  margin-bottom: 20px;
}

header h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

header p {
  font-size: 1.1em;
  color: #555;
}

/* Profile image */
.profile {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.profile-img {
  width: 250px; /* slightly larger for visibility */
  height: 250px;
  object-fit: cover;
  border-radius: 50%; /* perfect circle */
  border: 2px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: inline-block;
  image-rendering: auto; /* ensures smooth rendering */
}
.profile-img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

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

/* Navigation */
nav {
  background-color: #0066cc;
  padding: 12px 0;
  text-align: center;
  margin-bottom: 30px;
  border-radius: 5px;
}

nav ul {
  list-style: none;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Section layout */
section {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

/* Section titles */
section h2 {
  color: #0066cc;
  margin-bottom: 12px;
  font-size: 1.5em;
}

/* Link styling */
a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  text-align: center;
  font-size: 0.9em;
  color: #888;
  margin-top: 40px;
  padding: 20px 0;
}

/* Responsive design */
@media (max-width: 600px) {
  header h1 {
    font-size: 2em;
  }

  .profile-img {
    width: 120px;
    height: 120px;
  }

  nav ul li {
    display: block;
    margin: 10px 0;
  }
}