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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f7f7f7;
  color: #333;
  line-height: 1.6;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  width: 100%;
  max-width: 400px;
  transition: transform 0.3s ease-in-out;
}

.avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 4px solid #2d3e50;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
  font-size: 2rem;
  margin: 10px 0;
  color: #2d3e50;
}

h2 {
  font-size: 1.2rem;
  font-weight: 300;
  color: #5a6573;
  margin-bottom: 20px;
}

.bio {
  font-size: 1.1rem;
  color: #5a6573;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  background-color: #2d3e50;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-size: 1.1rem;
  margin-bottom: 20px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #4f5d6b;
  transform: scale(1.05);
}

.social {
  margin-top: 25px;
}

.social-text {
  font-weight: bold;
  margin-bottom: 15px;
}

.social-icon {
  width: 40px;
  height: 40px;
  margin: 0 10px;
  transition: transform 0.3s ease-in-out;
}

.social-icon:hover {
  transform: scale(1.1);
}

.social a {
    text-decoration: none;
}

.link-portfolio {
  display: block;
  margin-top: 30px;
  font-size: 1rem;
  color: #2d3e50;
  text-decoration: none;
  font-weight: bold;
}

.link-portfolio:hover {
  color: #4f5d6b;
}