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

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
}

/* Header */
header {
  background-color: #333;
  color: #fff;
  padding: 20px 0;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.main-title {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 10px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1.2em;
}


nav ul li a:hover {
  color: #00b0ff;
}

/* Profile Section */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}

.profile-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.contact-info a img {
  max-width: 40px;
  margin-right: 10px;
  margin-left: 0;
  display: inline-block;
}

.contact-info a img:hover {
  opacity: 0.8;
}

/* Main Content */
.main-content {
  margin: 20px 0;
}

.bio{
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.bio h2 {
  margin-bottom: 10px;
}

.bio p {
  line-height: 1.6;
  margin-bottom: 10px;
}

.courses, .research {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.courses ul, .research ul {
  list-style-type: none;
}

.courses li, .research li {
  margin-bottom: 8px;
}

.courses a, .research a {
  color: #333;
  text-decoration: none;
}

.courses a:hover, .research a:hover {
  color: #00b0ff;
}

/* Footer */
footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 10px;
  margin-top: 40px;
}

/* Education Page Specific */
#page-wrap {
  margin: 20px;
}

#navigation {
  list-style: none;
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

#navigation li {
  margin: 0 15px;
}


#navigation li a {
  color: #fff;  /* <-- change this from #333 to #fff */
  text-decoration: none;
  font-size: 1.2em;
}

#navigation li a:hover {
  color: #00b0ff;
}

table {
  width: 100%;
  margin-bottom: 20px;
  border-spacing: 10px;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

table td {
  vertical-align: top;
}

h2 {
  font-size: 1.8em;
  margin-bottom: 10px;
}

.entry {
  list-style-type: none;
  padding-left: 20px;
}

.entry li {
  margin-bottom: 8px;
}

.entry_num {
  padding-left: 20px;
}

.entry_num li {
  margin-bottom: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
  /* Navigation Menu: stack vertically */
  nav ul {
    flex-direction: column;
    align-items: center;
  }

  nav ul li {
    margin: 10px 0;
  }

  .main-title {
    font-size: 2em;
  }

  .profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

  .contact-info a img {
    max-width: 30px;
    margin: 5px;
  }

  .bio, .courses, .research {
    padding: 15px;
  }

  table {
    padding: 15px;
    font-size: 0.9em;
  }

  h2, h3 {
    font-size: 1.4em;
  }
}


/* Hamburger Icon */
.nav-toggle {
  display: none;
  font-size: 2em;
  cursor: pointer;
  color: #fff;
  padding: 10px 20px;
}

/* Hide menu on small screens */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    text-align: right;
  }

  nav ul.nav-links {
    display: none;
    flex-direction: column;
    align-items: center;
    background-color: #333;
    width: 100%;
    margin-top: 10px;
    padding-bottom: 10px;
  }

  nav ul.nav-links.active {
    display: flex;
  }

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

/* Default styling for desktop */
.title-bar {
  position: relative;
  text-align: center;
  padding: 10px 0;
}

.main-title {
  margin: 0;
  font-size: 24px;
}

/* Hamburger icon styling */
.nav-toggle {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  font-size: 28px;
  cursor: pointer;
}

/* Show hamburger on small screens */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    padding: 10px 0;
  }

  .nav-links.active {
    display: flex;
  }
}