body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background-color: #007BFF;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header nav ul {
  list-style: none;
  padding: 0;
}

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

header nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: #ffc107;
}

section {
  padding: 40px;
  background-color: #fff;
  margin: 20px auto;
  width: 80%;
  border-radius: 10px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #007BFF;
  text-align: center;
}

/* Styling for the profile picture */
.profile-picture {
  width: 150px;
  height: 150px;
  border-radius: 50%;        /* Makes the image circular */
  display: block;
  margin: 20px auto;         /* Centers the image */
  object-fit: cover;         /* Ensures the image maintains its aspect ratio */
  border: 3px solid #007BFF; /* Adds a blue border around the image */
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1); /* Adds a subtle shadow */
}

/* Certifications Section */
#certifications {
  padding: 40px;
  background-color: #fff;
  margin: 20px auto;
  width: 80%;
  border-radius: 10px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

#certifications h2 {
  color: #007BFF;
  text-align: center;
  margin-bottom: 20px;
  font-size: 2em;
}

.certificate {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.certificate:hover {
  transform: translateY(-5px);
  box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.1);
}

.certificate h3 {
  color: #007BFF;
  margin-bottom: 10px;
  font-size: 1.5em;
}

.certificate p {
  margin: 5px 0;
  font-size: 1em;
  color: #555;
}

.view-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007BFF;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  margin-top: 10px;
  transition: background-color 0.3s;
  font-weight: bold;
}

.view-btn:hover {
  background-color: #0056b3;
}


.project {
  margin-bottom: 30px;
  padding: 20px;
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.project h3 {
  color: #007BFF;
}

.project a {
  color: #007BFF;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.project a:hover {
  color: #0056b3;
}

.toggle-btn {
  padding: 10px 20px;
  background-color: #007BFF;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.toggle-btn:hover {
  background-color: #0056b3;
}

footer {
  text-align: center;
  padding: 10px;
  background-color: #007BFF;
  color: #fff;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* Smooth scrolling effect */
html {
  scroll-behavior: smooth;
}