.page-header {
  position: fixed;
  left: 0;
  width: 100vw;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--padding-page);
  z-index: 3;
}

body.toolbar-horizontal .page-header,
body.toolbar-vertical .page-header {
  top: 39px;
}

body.toolbar-tray-open.toolbar-tray-open .page-header {
  top: 79px;
}

.page-header.header-scrolled {
    transition: background-color 0.3s ease-in-out;
    background-color: var(--color-background-main);
}

.page-header.header-scrolled .burger-button {
    background-color: var(--color-black);
    transition: background-color 0.5s ease-in-out;
}

.page-header.header-scrolled .burger-button-line {
    background-color: var(--color-white);
    transition: background-color 0.5s ease-in-out;
}

.page-header.header-scrolled .cta-button, .page-header.header-scrolled .background-color-dropdown-button {
    color: var(--color-black);
    border-color: var(--color-black);
    transition: background-color 0.5s ease-in-out;
}

.page-header.header-scrolled.dark .burger-button {
    background-color: var(--color-white);
    transition: background-color 0.5s ease-in-out;
}

.page-header.header-scrolled.dark .burger-button-line {
    background-color: var(--color-black);
    transition: background-color 0.5s ease-in-out;
}

.page-header.header-scrolled.dark .cta-button, .page-header.header-scrolled.dark .background-color-dropdown-button {
    color: var(--color-white);
    border-color: var(--color-white);
    transition: background-color 0.5s ease-in-out;
}

.navigation-bar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
}

.header-logo {
  width: clamp(160px, 12.55vw, 195px);
}

.burger-button {
  width: 70px;
  height: 70px;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  background-color: var(--color-white);
  border-radius: 50%;
  cursor: pointer;
}

.burger-button-line {
  width: 100%;
  height: 1px;
  background-color: var(--color-black);
}

.background-color-dropdown {
  position: relative;
}

.background-color-dropdown-button {
  width: 70px;
  height: 70px;
  text-align: center;
  text-transform: uppercase;
  border-radius: 50%;
  color: var(--color-white);
  border: 1px solid var(--color-white);
  font-size: 18px;
  line-height: 18px;
}

.background-color-dropdown-list {
  display: none;
  flex-direction: column;
  gap: 20px;
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-background-main);
  padding: 20px;
}

.background-color-dropdown-list-item {
  text-transform: uppercase;
  font-size: 20px;
  line-height: 20px;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: center;
}

.background-color-dropdown-list-item-color {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 0.5px solid var(--color-borders);
}

.color--white {
  background-color: var(--color-white);
}

.color--black {
  background-color: var(--color-black);
}

.color--blue {
  background-color: var(--color-blue);
}

.color--cyan {
  background-color: var(--color-cyan);
}

.color--yellow {
  background-color: var(--color-yellow);
}

.background-color-dropdown-list-item:hover {
  color: var(--color-text-highlight--1);
}

.cta-button {
  display: block;
  color: var(--color-white);
  border: 1px solid var(--color-white);
  white-space: nowrap;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
  color: var(--color-white);
  border-color: var(--color-white);
  background-color: rgba(248, 248, 248, 0.14);
  box-shadow: 0 0 0 6px rgba(248, 248, 248, 0.08);
  transform: translateY(-2px);
}

@media screen and (max-width: 769px) {
  .header-logo {
    width: clamp(120px, 20.8vw, 160px);
  }
}

@media screen and (max-width: 600px) {
  .navigation-bar {
    gap: 10px;
  }
  .background-color-dropdown-button {
    width: 50px;
    height: 50px;
    font-size: 15px;
    line-height: 15px;
  }
  .burger-button {
    width: 50px;
    height: 50px;
    padding: 25px 15px;
    gap: 5px;
  }
  .cta-button {
    font-size: 15px;
    padding: 16px 22px
  }
}

@media screen and (max-width: 480px) {
  .page-header {
    padding: 20px var(--padding-page);
  }
  .navigation-bar p:nth-of-type(1) {
    display: none;
  }
  .background-color-dropdown p {
    display: block!important;
  }
}