html {
  scroll-behavior: smooth;
}

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

html,
body {
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

section {
  scroll-margin-top: 80px;
}

section h1 {
  font-size: 3.5rem;
  text-align: center;
  font-weight: bold;
  padding-bottom: 30px;
  text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.3);
}

h2 {
  font-size: 3rem;
  font-weight: bold;
  margin: 20px 0;
}

h3 {
  font-size: 2.5rem;
  font-weight: bold;
  margin: 15px 0;
}

h4 {
  font-size: 2rem;
  font-weight: bold;
  margin: 10px 0;
}

p {
  font-size: 1.4rem;
  line-height: 1.6;
  margin: 10px 0;
}

main {
  background-image: url("/assets/images/background-main.avif");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

@media (max-width: 1024px) {
  section h1 {
    font-size: 3rem;
    padding-bottom: 20px;
  }

  h2 {
    font-size: 2.5rem;
    margin: 15px 0;
  }

  h3 {
    font-size: 2rem;
    margin: 12px 0;
  }

  h4 {
    font-size: 1.5rem;
    margin: 8px 0;
  }

  p {
    font-size: 1rem;
    line-height: 1.5;
  }
}

@media (max-width: 768px) {
  section h1 {
    font-size: 2.5rem;
    padding-bottom: 15px;
  }

  h2 {
    font-size: 2rem;
    margin: 12px 0;
  }

  h3 {
    font-size: 1.5rem;
    margin: 10px 0;
  }

  h4 {
    font-size: 1.1rem;
    margin: 6px 0;
  }

  p {
    font-size: 0.9rem;
    line-height: 1.4;
  }

  main {
    background-attachment: scroll;
  }
}

@media (max-width: 600px) {
  section h1 {
    font-size: 2rem;
    padding: 0px;
  }

  h2 {
    font-size: 1.6rem;
    margin: 10px 0;
  }

  h3 {
    font-size: 1.4rem;
    margin: 8px 0;
  }

  h4 {
    font-size: 1rem;
    margin: 5px 0;
  }

  p {
    font-size: 0.85rem;
    line-height: 1.3;
  }
}

@media (max-width: 425px) {
  section h1 {
    font-size: 1.5rem;
    padding-bottom: 5px;
  }

  h2 {
    font-size: 1.3rem;
    margin: 8px 0;
  }

  h3 {
    font-size: 1.1rem;
    margin: 6px 0;
  }

  h4 {
    font-size: 0.9rem;
    margin: 4px 0;
  }

  p {
    font-size: 0.8rem;
    line-height: 1.2;
  }
}

@media (max-width: 375px) {
  section h1 {
    font-size: 1.3rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  h3 {
    font-size: 1rem;
  }

  h4 {
    font-size: 0.85rem;
  }

  p {
    font-size: 0.75rem;
  }
}