.header .logo {
  font-size: 2.5rem;
  color: var(--black);
}

.header .navbar a {
  font-size: 2rem;
  margin-left: 2rem;
  color: var(--black);
}
.header .navbar a:hover {
  color: var(--main-color);
}
.header .navbar:active {
  background-color: skyblue;
}
#menu-btn {
  font-size: 2.5rem;
  cursor: pointer;
  color: var(--black);
  display: none;
}

.about {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.about .image {
  flex: 1 1 41rem;
}

.about .image img {
  width: 100%;
}
.about .content {
  flex: 1 1 41rem;
  padding: 3rem;
  background: var(--light-bg);
}
.about .content h3 {
  font-size: 3rem;
  color: var(--black);
}
.about .content p {
  font-size: 1.5rem;
  padding: 1rem 0;
  line-height: 2;
  color: var(--black);
}

@media (max-width: 768px) {
  #menu-btn {
    display: inline-block;
    transition: 0.2s linear;
  }
  #menu-btn.fa-times {
    transform: rotate(180deg);
  }
  .header .navbar {
    position: absolute;
    top: 99%;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-top: var(--border);
    padding: 2rem;
    transition: 0.2s linear;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
  }

  .header .navbar.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  .header .navbar a {
    display: block;
    margin: 2rem;
    text-align: center;
  }
}

@media (max-width: 450px) {
  html {
    font-size: 50%;
  }
  .heading-title {
    font-size: 3rem;
  }
}