:root {
  --primary-color: #6c63ff;
  --secondary-color: #f5f2fe;
  --box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}

body {
  margin: 60px auto;
}

.navbar-brand {
  margin-left: 60px;
}

.hero-container {
  margin-top: 120px;
}

.projects-container {
  margin-top: 80px;
}

h1,
h2,
h3,
h4 {
  text-align: center;
  margin: 0;
}

#greeting {
  font-size: 48px;
}

#heading {
  font-size: 80px;
}

h3 {
  font-size: 24px;
  opacity: 0.7;
}

#about-heading {
  font-size: 120px;
}

#launch-btn {
  background: var(--primary-color);
  color: #fff;
}

#contact-link {
  background: var(--primary-color);
  box-shadow: var(--box-shadow);
}

#about-link {
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.homepage-link {
  color: var(--primary-color);
  text-align: center;
  display: block;
}

.email-link {
  display: flex;
  justify-content: center;
  color: var(--primary-color);
  font-size: 28px;
  text-decoration: none;
}

.hover-color:hover {
  color: blue;
}

@media (max-width: 600px) {
  #heading {
    font-size: 50px;
  }
  #greeting {
    font-size: 35px;
  }
  #about-heading {
    font-size: 70px;
  }
  p {
    font-size: 12px;
    text-align: center;
  }
  h5 {
    text-align: center;
  }
  #launch-btn {
    display: block;
    margin: 0 auto;
  }
}