/* Underscores compatibility for the migrated ZKBS styles. */
.site-header {
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-6);
  min-height: 76px;
  transition: box-shadow var(--transition-fast), min-height var(--transition-fast), padding var(--transition-fast);
}

.home .site-header {
  background: linear-gradient(180deg, rgba(2, 8, 23, 0.72), rgba(2, 8, 23, 0.18));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
}

.home .site-header:not(.site-header--scrolled) .custom-logo-link {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.home .site-header.site-header--scrolled {
  background: rgba(10, 46, 92, 0.96);
}

.site-header--scrolled {
  background: rgba(10, 46, 92, 0.96);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
  min-height: 68px;
}

.site-branding {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  min-width: 0;
}

.custom-logo-link {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: inline-flex;
  flex: 0 0 auto;
  padding: 6px 8px;
  transition: box-shadow var(--transition-fast), padding var(--transition-fast), transform var(--transition-fast);
}

.site-header--scrolled .custom-logo-link {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
  padding: 5px 7px;
}

.custom-logo {
  height: auto;
  max-height: 52px;
  transition: max-height var(--transition-fast);
  width: auto;
}

.site-header--scrolled .custom-logo {
  max-height: 44px;
}

.site-title,
.site-description {
  margin: 0;
}

.wp-custom-logo .site-title {
  display: none;
}

.site-description {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--text-sm);
}

.main-navigation {
  width: auto;
}

.main-navigation ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation li {
  position: relative;
}

.main-navigation a {
  display: block;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: var(--space-3) var(--space-4);
  text-transform: uppercase;
}

.menu-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  color: var(--color-white);
  display: none;
  height: 44px;
  justify-content: center;
  padding: 0;
  width: 44px;
}

.menu-toggle:hover,
.menu-toggle:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.65);
  outline: none;
}

.menu-toggle:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.28);
}

.menu-toggle-bars,
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: block;
  height: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  width: 20px;
}

.menu-toggle-bars {
  position: relative;
}

.menu-toggle-bars::before,
.menu-toggle-bars::after {
  content: "";
  left: 0;
  position: absolute;
}

.menu-toggle-bars::before {
  top: -6px;
}

.menu-toggle-bars::after {
  top: 6px;
}

.main-navigation.toggled .menu-toggle-bars {
  background: transparent;
}

.main-navigation.toggled .menu-toggle-bars::before {
  transform: translateY(6px) rotate(45deg);
}

.main-navigation.toggled .menu-toggle-bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.site-footer a {
  color: var(--color-gray-300);
}

.site-footer a:hover {
  color: var(--color-white);
}

@media (max-width: 1024px) {
  .site-header {
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
  }

  .site-header--scrolled {
    padding-block: 0.625rem;
  }

  .site-branding {
    flex: 1 1 auto;
  }

  .custom-logo {
    max-height: 48px;
  }

  .site-header--scrolled .custom-logo {
    max-height: 40px;
  }

  .site-title {
    font-size: var(--text-lg);
    line-height: 1.2;
  }

  .site-description {
    display: none;
  }

  .main-navigation {
    flex: 0 0 auto;
    width: auto;
  }

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

  .main-navigation ul,
  .main-navigation.toggled ul ul {
    display: none;
  }

  .main-navigation.toggled > div > ul,
  .main-navigation.toggled > ul {
    background: var(--color-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 0;
    left: 0;
    margin: 0;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
    padding: var(--space-2) var(--space-4) var(--space-4);
    position: absolute;
    right: 0;
    top: 100%;
    width: 100%;
    z-index: 998;
  }

  .main-navigation li {
    width: 100%;
  }

  .main-navigation a {
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-4) 0;
    width: 100%;
  }

  .main-navigation .current-menu-item > a {
    box-shadow: inset 3px 0 0 var(--color-accent);
    padding-left: var(--space-4);
  }

  .main-navigation .menu-item-has-children.focus > .sub-menu,
  .main-navigation .page_item_has_children.focus > .children {
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    margin: 0;
    padding-left: var(--space-4);
    position: static;
    width: 100%;
  }

  .site-header--scrolled .main-navigation.toggled > div > ul,
  .site-header--scrolled .main-navigation.toggled > ul {
    max-height: calc(100vh - 68px);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding-inline: var(--space-3);
  }

  .site-title {
    font-size: var(--text-base);
  }

  .custom-logo {
    max-height: 44px;
  }

  .site-header--scrolled .custom-logo {
    max-height: 38px;
  }

  .main-navigation.toggled > div > ul,
  .main-navigation.toggled > ul {
    padding-inline: var(--space-3);
  }
}