body {
  background-color: #fff;
  padding: 0 40px;
  margin: 0;
  overflow-y: hidden;
  font-family: "Work Sans", sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

*::-webkit-scrollbar {
  width: 0.5em;
  height: 0.5em;
  background-color: #52d577;
}

*::-webkit-scrollbar-thumb {
  border-radius: 2px;
  background-color: #52d577;
}

*::-webkit-scrollbar-track {
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color: #ffffff;
}

.header-horizontal {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-direction: row;
  align-items: center;
  background-color: #fff;
}

html,
body {
  min-height: 100%;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.logo-img {
  border-radius: 5px;
  margin: 0;
  margin-right: 10px;
  width: 40px;
  height: 40px;
}

.divider {
  border-top: 1px solid #52d577;
}

.container {
  display: flex;
  flex-direction: row;
  height: max-content;
  align-items: center;
}

.column {
  box-sizing: border-box;
  max-width: 55%;
}

.spacer {
  margin-left: -40px;
  height: 20px;
  width: calc(100% + 80px);
  background-color: #52d577;
}

h2 {
  font-size: 4em;
  font-weight: bolder;
  color: #52d577;
  margin-top: 0;
  margin-bottom: 5px;
  transition: 0.3s;
}

img {
  transition: 0.5s;
  max-width: 95%;
  max-height: 100%;
}

p {
  width: 80%;
  font-size: 18px;
  line-height: 1.5;
  margin-top: 5px;
  margin-bottom: 20px;
}

.try-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  background-color: #52d577;
  color: #fff;
  border: none;
  border-radius: 10px;
  width: 200px;
  height: 50px;
  margin-top: 40px;
  margin-bottom: 80px;
  font-size: 25px;
  font-weight: bold;
  transition: 0.3s;
}

.try-button:hover {
  background-color: #fff;
  box-shadow: 0 0 0 5px #92e3a9;
  color: #52d577;
}

.teacher-column {
  max-width: 40%;
}

nav button {
  font-size: 18px;
  color: #000;
  cursor: pointer;
  position: relative;
  border: none;
  background: none;
  transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
  transition-duration: 400ms;
  transition-property: color;
}

nav button:focus,
nav button:hover {
  color: #000;
}

nav button:focus:after,
nav button:hover:after {
  width: 100%;
  left: 0%;
}
nav button:after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: #52d577;
  transition: 400ms cubic-bezier(0.25, 0.8, 0.25, 1) width,
    400ms cubic-bezier(0.25, 0.8, 0.25, 1) left;
}

.nav_ls {
  list-style: none;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  gap: 20px;
}

@media screen and (max-width: 1100px) {
  html,
  body {
    height: max-content;
  }

  h2 {
    font-size: 55px;
    margin: 0;
    transition: 0.3s;
  }

  .try-button {
    width: 100%;
  }

  .container {
    flex-direction: column-reverse;
  }

  .teacher-column {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
  }

  .teacher-img {
    width: 100%;
  }

  p {
    width: calc(100% - 20px);
    font-size: 20px;
  }

  body {
    overflow-y: scroll;
  }
  .column {
    max-width: 100%;
  }
}

@media screen and (min-width: 700px) {
  h2 {
    font-size: 4.5em;
    transition: 0.3s;
  }
}

@media screen and (min-width: 1400px) {
  h2 {
    font-size: 5.75em;
    transition: 0.3s;
  }
}

/* Styles for the overlay */
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

/* Styles for the popup content */
.popup {
  position: fixed;
  display: flex;
  flex-direction: column;
  align-items: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  width: 600px;
  height: 120px;
}

.survey-open {
  cursor: pointer;
  background-color: #52d577;
  color: #fff;
  border: none;
  font-size: 18px;
  border-radius: 8px;
  width: 200px;
  height: 40px;
  transition: 0.3s;
}

.survey-open:hover {
  background-color: #fff;
  box-shadow: 0 0 0 5px #52d577;
  color: #52d577;
}

.survey-close {
  cursor: pointer;
  color: #52d577;
  background-color: #fff;
  font-size: 18px;
  border-radius: 8px;
  border: 1px solid #52d577;
  width: 200px;
  height: 40px;
  transition: 0.3s;
}

.survey-close:hover {
  background-color: #52d577;
  color: #fff;
}

.button-holder {
  display: flex;
  flex-direction: row;
  gap: 50px;
}

@media screen and (max-width: 700px) {
  .button-holder {
    flex-direction: column-reverse;
    gap: 20px;
    width: 100%;
  }
  .survey-open {
    width: 100%;
  }
  .survey-close {
    width: 100%;
  }
  .popup {
    gap: 30px;
    height: 250px;
    width: calc(100% - 90px);
  }
}