.active-page {
  border-bottom: 2px solid var(--primary-color-dark);
}
.header-desktop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}
.dark-theme .header-desktop {
  box-shadow: rgba(0, 0, 0, 1) 0px 7px 29px 0px;
}
.header-desktop a:hover {
  color: var(--primary-color-dark);
}
.header-desktop ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.brand__logo {
  font-size: 1.5rem;
  padding-right: 1rem;
  color: var(--primary-color-dark);
  border-right: 2px solid var(--primary-color-dark);
}

.brand__text {
  letter-spacing: 0.5rem;
  color: var(--primary-color-dark);
  font-weight: bold;
  font-family: 'Quintessential', cursive;
}

.footer {
  background: var(--primary-color-dark);
  text-align: center;
  color: var(--white-color);
  padding: 5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.footer ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 3rem;
  width: fit-content;
  margin: auto;
}
.footer .promotion .fas {
  color: var(--red-color);
}
/* theme toggle */
.theme-toggle {
  position: relative;
}
.theme-toggle__checkbox {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0;
}

.theme-toggle__label {
  padding: 5px;
  background-color: var(--black-color);
  border-radius: 0.625rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: pointer;
}
.theme-toggle__label span:nth-child(1),
.theme-toggle__label span:nth-child(2) {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.theme-toggle__label span:last-child {
  width: 1.25rem;
  height: 1.25rem;
  position: absolute;
  top: 0;
  left: 0;
  background: var(--white-color);
  border-radius: 50%;
  margin: 5px;
  transition: transform 0.2s linear;
}

.theme-toggle__checkbox:checked + .theme-toggle__label .ball {
  transform: translateX(1.25rem);
}

.fa-moon {
  color: var(--primary-color-dark);
}

.fa-sun {
  color: yellow;
}