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

body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #bad9c4;
  padding: 20px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links li a {
  text-decoration: none;
  color: #333333;
  font-weight: bold;
  transition: box-shadow 0.2s;
}

.nav-links li a:hover {
  box-shadow: 0 4px 12px #616161;
}

.intro {
  text-align: center;
  padding: 60px 20px;
}

.intro h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

.about-box {
  border: 2px dashed #bad9c4;
  padding: 20px;
  margin: 30px auto;
  max-width: 1200px;
}

.social-icons {
  margin-top: 30px;
  font-size: 24px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background-color: #bad9c4;
  position: absolute;
  width: 100%;
  bottom: 0;
}

.footer-left,
.footer-right {
  font-weight: bold;
}

.three-boxes {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 30px;
}
.box {
  flex: 1;
  background: #f5f5f5;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 8px #484848;
  min-height: 200px;
  max-width: 420px;
}