.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5em;
}

.main-nav__brand {
  font-family: var(--text-font-family);
  font-size: 1em;
  font-weight: 700;
  margin: 0;
  padding: 1em 0;
}

.main-nav__brand a {
  text-decoration: none;
  color: var(--main-color);
}

.main-nav__list {
  display: flex;
  gap: 2em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__list-item {
  margin: 0;
  padding: 0;
}

.main-nav__list-item a {
  text-decoration: none;
  color: var(--main-color);
  font-family: var(--heading-font-family);
  font-size: 0.95em;
}

.main-nav__list-item a:hover {
  opacity: 0.6;
}

.main-nav__hamburger-checkbox {
  display: none;
}

.main-nav__mobile-menu-btn {
  display: none;
}

@media screen and (max-width: 767px) {
  .main-nav {
    flex-wrap: wrap;
  }

  .main-nav__mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    padding: 1em 0;
    -webkit-user-select: none;
    user-select: none;
  }

  .main-nav__mobile-menu-btn-text {
    text-indent: var(--text-displacement);
    display: inline-block;
  }

  .main-nav__hamburger-menu,
  .main-nav__hamburger-menu:before,
  .main-nav__hamburger-menu:after {
    width: var(--hamburger-width);
    height: var(--hamburger-height);
    border-radius: 10px;
  }

  .main-nav__hamburger-menu:before,
  .main-nav__hamburger-menu:after {
    content: "";
    position: absolute;
    transition: margin var(--main-nav-btn-delay) var(--main-nav-btn-delay), transform var(--main-nav-btn-delay) 0s;
  }

  .main-nav__mobile-menu-btn .main-nav__hamburger-menu {
    background-color: var(--main-color);
    position: relative;
    transition: background-color var(--main-nav-btn-delay);
    display: inline-flex;
    justify-content: center;
  }

  .main-nav__mobile-menu-btn .main-nav__hamburger-menu:before {
    background-color: var(--main-color);
    margin-top: calc(-1 * var(--hamburger-spread));
  }

  .main-nav__mobile-menu-btn .main-nav__hamburger-menu:after {
    background-color: var(--main-color);
    margin-top: var(--hamburger-spread);
  }

  .main-nav__hamburger-checkbox:checked ~ .main-nav__mobile-menu-btn .main-nav__hamburger-menu {
    background-color: transparent;
  }

  .main-nav__hamburger-checkbox:checked ~ .main-nav__mobile-menu-btn .main-nav__hamburger-menu:before {
    margin-top: 0;
    transform: rotate(45deg);
    transition: margin var(--main-nav-btn-delay), transform var(--main-nav-btn-delay) var(--main-nav-btn-delay);
  }

  .main-nav__hamburger-checkbox:checked ~ .main-nav__mobile-menu-btn .main-nav__hamburger-menu:after {
    margin-top: 0;
    transform: rotate(-45deg);
    transition: margin var(--main-nav-btn-delay), transform var(--main-nav-btn-delay) var(--main-nav-btn-delay);
  }

  .main-nav__list {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    text-align: center;
  }

  .main-nav__hamburger-checkbox:checked ~ .main-nav__list {
    display: flex;
  }

  .main-nav__list-item {
    padding: 0.6em 0;
  }
}