* {
  /* universal formatting */
  box-sizing: border-box;
  margin: 0;
  padding: 0;

  /* color palette */
  --primary-color: rgb(227, 32, 38);
  /* --secondary-color: #2ecc71; */
  --font-color: #333;
  --background-color: rgb(255, 255, 255);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--font-color);
  line-height: 1.6;
  font-size: 1.1rem;
}

.main-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  width: 100vw;
  margin: auto;
  margin-top: 0;
  padding: 2rem;
}

.img-container {
  margin: auto;
  text-align: center;
  margin-bottom: 2rem;
}

img {
  max-width: 100%;
  height: 40vh;
}

.txt-container {
  width: 75%;
  margin-top: 5vh;
  text-align: center;
  margin-bottom: 2rem;

  p {
    margin-bottom: 2rem;
    font-size: 1.1em;
  }
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

footer {
  text-align: center;
  padding: 10px;
  background-color: var(--primary-color);
  color: white;
  width: 100%;
  margin-top: auto;
  a {
    color: white;
    font-weight: bold;
    /* text-decoration: underline; */
  }
}

@media (max-width: 768px) {
  .txt-container {
    width: 100%;
    padding: 0 1rem;
  }

  img {
    height: 300px;
  }

  .main-container {
    height: 100vh;
    padding: 1.2rem;
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1rem;
  }

  img {
    height: 200px;
  }
}