.gt-header {
  padding: 30px 0;
  position: relative;
  background: linear-gradient(to top, #130a3f 0%, #2d1472 91.845%);
}

.gt-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.gt-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.gt-header__nav {
  display: flex;
}

.gt-header__menu {
  display: flex;
  align-items: center;
  gap: 48px;
  height: 40px;
}

.gt-header__menu li {
  display: flex;
  align-items: center;
  height: 100%;
}

.gt-header__menu li a {
  font-family: var(--font-syne);
  font-weight: 600;
  font-size: 18px;
  line-height: 24px;
  color: #ffffff;
  padding: 8px 4px;
  transition: opacity 0.2s;
}

.gt-header__menu li a:hover {
  opacity: 0.85;
}

.gt-header__menu li.current-menu-item a,
.gt-header__menu li.current_page_item a {
  border-bottom: 2px solid #ffffff;
}

.gt-header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.gt-header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition:
    transform 0.2s,
    opacity 0.2s;
}

.gt-header__close {
  display: none;
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transition:
    background-color 0.2s,
    border-color 0.2s,
    transform 0.2s;
}

.gt-header__close:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.gt-header__close span {
  position: absolute;
  display: block;
  width: 18px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
}

.gt-header__close span:first-child {
  transform: rotate(45deg);
}

.gt-header__close span:last-child {
  transform: rotate(-45deg);
}

@media (max-width: 1023px) {
  .gt-header {
    padding: 18px 0;
  }

  .gt-header__logo img {
    max-height: 40px;
  }

  .gt-header__nav {
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, #130a3f 0%, #0a0025 100%);
    padding: 96px 24px 40px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0s linear 0.25s;
    display: flex;
    flex-direction: column;
  }

  .gt-header__nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0s linear 0s;
  }

  .gt-header__menu {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    height: auto;
    width: 100%;
    margin-top: 24px;
  }

  .gt-header__menu li {
    width: 100%;
    height: auto;
    flex: 0 0 auto;
    justify-content: center;
  }

  .gt-header__menu li a {
    font-size: 22px;
    padding: 10px 20px;
    display: inline-block;
  }

  .gt-header__menu li.current-menu-item a,
  .gt-header__menu li.current_page_item a {
    border-bottom: none;
    color: var(--color-purple-light);
  }

  .gt-header__burger {
    display: flex;
  }

  .gt-header__close {
    display: inline-flex;
  }

  body.gt-nav-open {
    overflow: hidden;
  }
}