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

body {
  font-family: 'Verdana', sans-serif;
  background-color: #e0f7fa;
  color: #263238;
  line-height: 1.6;
}

header {
  background-color: #006064;
  color: white;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header .logo {
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 2px;
}

header nav a {
  color: white;
  margin: 0 20px;
  font-size: 18px;
  font-weight: 500;
  transition: color 0.3s ease;
}

header nav a:hover {
  color: #b2ebf2;
}

header .socials a {
  color: white;
  margin: 0 10px;
  font-size: 22px;
  transition: color 0.3s ease;
}

header .socials a:hover {
  color: #b2ebf2;
}

main {
  max-width: 1200px;
  margin: 100px auto 40px;
  padding: 20px;
}

section {
  padding: 30px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
}

h1, h2 {
  font-size: 30px;
  color: #006064;
  margin-bottom: 20px;
}

p, ul {
  font-size: 16px;
  color: #37474f;
  line-height: 1.8;
  list-style: none;
}

.skills-container, .skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.skill-box, .skill-card {
  background-color: #e0f2f1;
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s ease;
}

.skill-box:hover, .skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.skill-box h3, .skill-card h3 {
  font-size: 22px;
  color: #00796b;
  margin-bottom: 15px;
}

.skill-box p, .skill-card p {
  font-size: 16px;
  color: #37474f;
}

.progress-bar {
  background-color: #b2dfdb;
  height: 10px;
  width: 100%;
  border-radius: 8px;
  margin-top: 15px;
}

.progress {
  background-color: #00796b;
  height: 100%;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-weight: bold;
  font-size: x-small;
}

footer {
  background-color: #006064;
  padding: 20px 0;
  text-align: center;
  color: white;
  margin-top: 40px;
}

footer p {
  font-size: 16px;
  margin-bottom: 15px;
}

footer .socials a {
  color: white;
  margin: 0 10px;
  font-size: 22px;
  transition: color 0.3s ease;
}

footer .socials a:hover {
  color: #b2ebf2;
}

@media (max-width: 500px) {
  header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  header nav {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
  }

  main {
    margin: 120px auto 30px;
    padding: 15px;
  }

  .skill-box, .skill-card {
    width: 100%;
  }

  h1, h2 {
    font-size: 24px;
  }

  p, ul {
    font-size: 14px;
  }

  footer {
    padding: 15px 0;
  }
}