body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "Futura";
}

.backdrop {
  background-color: #819a91;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #eeefe0;
}

.button-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 60px; /* explicit height for spacing calculations */
  background-color: #819a91;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5vw;
  gap: 4vw;
  box-shadow: 0px 5px 5px #00000058;
}

.btn {
  color: #eeefe0;
  text-decoration: none;
  padding: 2.5px 5px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color 0.3s, transform 0.3s;
}

.btn:hover {
  background-color: #d1d8be80;
  transform: scale(1.15);
}

.active {
  background-color: #d1d8be80;
}

.content {
  padding: 10px;
  width: 90%;
  margin-top: 70px; /* slightly more than nav height to create spacing */
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.content-box {
  width: 90%;
}

h1 {
  font-size: 3em;
  margin-bottom: 30px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

h2 {
  font-size: 1.5em;
  margin-bottom: 30px;
  max-width: 75%; /* 👈 makes it narrower */
  margin-left: auto;
  margin-right: auto; /* 👈 centers it */
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

h3 {
  font-size: 1em;
  margin-bottom: 10px;
  max-width: 85%; /* 👈 makes it narrower */
  margin-left: auto;
  margin-right: auto; /* 👈 centers it */
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

object {
  height: 450px;
  width: 99%;
  background-color: white;
}