.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  width: 100%;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(249, 250, 252, 0.96), rgba(249, 250, 252, 0.9));
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.site-header__inner {
  height: var(--header-height-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--color-primary);
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background-image: var(--color-gradient-main);
  box-shadow: var(--shadow-soft);
}

.site-header__logo-text {
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.site-header__nav-item {
  list-style: none;
}

.site-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.2rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary) !important;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.05rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-image: var(--color-gradient-main);
  transition: width var(--transition-normal);
}

.site-header__nav-link:hover::after {
  width: 100%;
}

.site-header__nav-link--active {
  color: var(--color-primary-soft);
}

.site-header__nav-link--active::after {
  width: 100%;
}

.site-header__nav-cta {
  margin-left: var(--space-4);
}

.site-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: rgba(255, 255, 255, 0.95);
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}

.nav-toggle__bars {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  position: relative;
  transition: background-color var(--transition-normal), transform var(--transition-fast);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: transform var(--transition-fast), top var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

.site-header__toggle[aria-expanded="true"] .nav-toggle__bars {
  background-color: transparent;
}

.site-header__toggle[aria-expanded="true"] .nav-toggle__bars::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .nav-toggle__bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-header__mobile-nav {
  position: absolute;
  inset-inline: 0;
  top: var(--header-height-mobile);
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.94));
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
  transform-origin: top;
  transform: scaleY(0.9);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
}

.site-header__mobile-nav-inner {
  padding-top: var(--space-3);
  padding-bottom: var(--space-4);
}

.site-header__mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.site-header__mobile-nav-item {
  list-style: none;
}

.site-header__mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.25rem;
  font-size: var(--font-size-md);
  color: var(--color-primary);
}

.site-header__mobile-nav-item--accent {
  margin-top: var(--space-3);
}

.site-header__mobile-nav-cta {
  width: 100%;
  justify-content: center;
}

.site-header__mobile-nav--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scaleY(1);
}

@media (max-width: 1023.98px) {
  .site-header__inner {
    height: var(--header-height-mobile);
  }
  .site-header__nav-list,
  .site-header__nav-cta {
    display: none;
  }
  .site-header__toggle {
    display: inline-flex;
  }
}

@media (max-width: 767.98px) {
  .site-header__inner {
    gap: var(--space-3);
  }
  .site-header__logo-text {
    font-size: var(--font-size-sm);
  }
}

@media (min-width: 1024px) {
  .site-header__mobile-nav {
    display: none;
  }
}