.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 139px;
  max-height: 64px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.main-menu,
.footer-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-menu {
  margin-right: 24px;
}

.main-menu li {
  position: relative;
}

.main-menu a,
.main-menu .submenu-toggle {
  display: block;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--color-blue);
  font-family: inherit;
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  white-space: nowrap;
}

.page-id-24 .main-menu a[href$="/kontakt/"] {
  color: var(--color-primary);
}

.main-menu a:hover,
.main-menu .submenu-toggle:hover,
.footer-menu a:hover {
  color: var(--color-heading);
}

.main-menu .sub-menu {
  position: absolute;
  top: calc(100% + .8rem);
  left: 0;
  z-index: 80;
  display: grid;
  min-width: 245px;
  gap: .15rem;
  margin: 0;
  padding: .55rem;
  list-style: none;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow-medium);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.main-menu .sub-menu a {
  display: block;
  padding: .65rem .75rem;
  border-radius: 7px;
  color: var(--color-text);
  font-size: .9rem;
}

.main-menu .sub-menu a:hover {
  background: var(--color-soft);
  color: var(--color-blue);
}

.main-menu .menu-item-has-children:hover > .sub-menu,
.main-menu .menu-item-has-children.is-open > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-menu .menu-item-has-children > :is(a, .submenu-toggle) {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.main-menu .menu-item-has-children > :is(a, .submenu-toggle)::after {
  content: "";
  width: .42rem;
  height: .42rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}

.header-social {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-blue);
  background: transparent;
}

.header-social svg {
  width: 16px;
  height: 16px;
}

.header-social:hover {
  border-color: rgba(23, 61, 111, .35);
  color: var(--color-heading);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--color-heading);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 99px;
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: relative;
}

.menu-toggle span::before {
  top: -7px;
}

.menu-toggle span::after {
  top: 5px;
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span::after {
  transform: translateY(-7px) rotate(-45deg);
}

.btn,
.wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: .5rem;
  border-radius: 6px;
  padding: .75rem 1.55rem;
  font-weight: 500;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-blue);
  color: #fff;
}

.main-nav > .btn-primary {
  width: 135px;
  padding: 12px 28px;
  white-space: nowrap;
}

.btn-primary:hover {
  background: #1c487d;
}

.btn-dark {
  background: var(--color-primary);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--color-heading);
}

.btn-outline {
  border: 1px solid currentColor;
  color: inherit;
}

.roce-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
}

.roce-icon svg {
  width: 1em;
  height: 1em;
}