:root {
  --main-color: #3498db;
  --topnav-color: #caac8b;
  --text-color: #f5f5f5;
  --background-color: #f5f1ed;
  --active-color: #ccb9ac;
  /* #d8c9ba; */
}

body {
  margin: 0;
  background-color: var(--background-color);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

footer {
  text-align: center;
  padding: 10px;
  background-color: var(--topnav-color);
  color: var(--text-color);
  position: relative;
  bottom: 0;
  width: 100%;
  font-size: small;
  margin-top: auto;
}

footer a {
  color: var(--text-color);
  border-bottom-color: #47474740;
  padding: 5px;
}

* {
  box-sizing: border-box;
}

ul.topnav {
  list-style-type: none;
  margin: 0;
  display: flex;
  background-color: var(--topnav-color);
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  overflow: hidden;
}

ul.topnav .logo img {
  height: 40px;
}

ul.topnav .nav-items {
  display: flex;
  gap: 10px;
}

ul.topnav li a {
  display: block;
  color: var(--text-color);
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: x-large;
  display: block;
  font-family: Lato, sans-serif;
}

ul.topnav li a:hover:not(.active) {
  background-color: var(--active-color);
}

ul.topnav li a.active {
  background-color: var(--active-color);
}

.topnav .icon {
  display: none;
}

li.dropdown {
  display: inline-block;
  overflow: hidden;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #38444d;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
  font-family: Lato, sans-serif;
}

.dropdown-content a:hover {
  background-color: #f1f1f105;
}

.dropdown:hover .dropdown-content {
  display: block;
}

h1 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.intro {
  text-align: center;
  color: #555;
  margin-bottom: 3rem;
  margin: 0 10%;
}

@media screen and (max-width: 600px) {
  ul.topnav .logo {
    display: none;
  }

  .column {
    width: 100%;
  }

  .topnav li:not(:first-child),
  .dropdown .dropbtn {
    display: none;
  }

  ul.topnav .icon {
    float: right;
    display: flex;
  }
}

@media screen and (max-width: 600px) {
  ul.topnav.responsive .logo {
    display: none;
  }

  ul.topnav.responsive .nav-items {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .topnav.responsive {
    position: relative;
  }

  ul.topnav.responsive .icon {
    right: 0;
    top: 0;
  }

  .topnav.responsive li {
    float: none;
    display: block;
  }

  .topnav.responsive .dropdown {
    float: none;
  }

  .topnav.responsive .dropdown-content {
    position: relative;
  }

  .topnav.responsive .dropdown .dropbtn {
    display: block;
    width: 100%;
  }
}