body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: #ffffff;
  color: #222;
  opacity: 0;
  transition: opacity 0.8s ease-in;
}

body.fade-in {
  opacity: 1;
}

html {
  scroll-behavior: smooth;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.navbar .logo {
  font-size: 22px;
  font-weight: bold;
  color: #222;
}

.navbar nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.navbar nav a.active,
.navbar nav a:hover {
  border-bottom: 2px solid #1e6bfd;
  color: #1e6bfd;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  padding: 50px 10%;
}

.hero-text {
  max-width: 500px;
}

.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero-text h1 span {
  color: #1e6bfd;
}

.hero-text h2 {
  font-size: 1.5rem;
  color: #444;
  margin-bottom: 20px;
}

.hero-text .btn {
  padding: 10px 20px;
  background-color: #1e6bfd;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.hero-text .btn:hover {
  background-color: #174fc2;
}

.social-icons {
  margin-top: 15px;
}

.social-icons a {
  margin-right: 15px;
  color: #1e6bfd;
  font-size: 1.5rem;
}

.hero-img img {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.skill-tags {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.skill-tags li {
  background-color: #1e6bfd;
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
}

.footer {
  background-color: #f4f4f4;
  text-align: center;
  padding: 15px 10%;
  font-size: 14px;
  margin-top: 50px;
}


/* Background and content container styling */
body {
  background-color: #f9fbff;
}

section.content {
  background-color: #ffffff;
  padding: 40px 10%;
  margin: 40px auto;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  border-radius: 8px;
  max-width: 1000px;
}

/* Page titles */
h1 {
  color: #1e6bfd;
  font-size: 2rem;
  border-bottom: 2px solid #1e6bfd;
  padding-bottom: 10px;
  margin-bottom: 30px;
}

/* Footer update for color */
.footer {
  background-color: #1e6bfd;
  color: white;
  padding: 15px 10%;
  text-align: center;
  font-size: 14px;
  border-top: 1px solid #ccc;
}

/* Button consistency */
.btn {
  padding: 10px 20px;
  background-color: #1e6bfd;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  display: inline-block;
}

.btn:hover {
  background-color: #174fc2;
}

/* Project and course styling */
.project, .course {
  margin-bottom: 40px;
}

.project img, .course img {
  width: 100%;
  max-width: 300px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.project h2, .course h2 {
  margin: 10px 0 5px;
  color: #333;
}

.project p, .course p {
  margin-bottom: 10px;
  line-height: 1.5;
}

ul.course-list li {
  margin-bottom: 12px;
}