.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  backdrop-filter: blur(var(--blur-soft));
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(233, 249, 217, 0.95));
  border-bottom: 1px solid rgba(15, 32, 24, 0.06);
}

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

@media (min-width: 768px) {
  .site-header__inner {
    height: var(--header-height-desktop);
  }
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 14px;
  background: radial-gradient(circle at 0 0, #e9f9d9 0, #2f7b4a 45%, #0f2018 100%);
  box-shadow: 0 10px 25px rgba(5, 32, 18, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__logo-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--color-text);
}

.site-header__logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-header__nav {
  display: none;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0;
  margin: 0;
}

.site-header__nav-item {
  margin: 0;
}

.site-header__nav-link {
  position: relative;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.2rem 0;
  white-space: nowrap;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary-soft), var(--color-accent-mint));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base), opacity var(--transition-base);
  opacity: 0;
}

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

.site-header__nav-link:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

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

.site-header__nav-link--active::after {
  transform: scaleX(1);
  opacity: 1;
}

.site-header__nav-cta {
  margin-left: 1.25rem;
}

.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(15, 32, 24, 0.12);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  padding: 0;
  gap: 5px;
  box-shadow: var(--shadow-subtle);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

.site-header__toggle:hover {
  background: #ffffff;
  border-color: rgba(47, 123, 74, 0.4);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.site-header__toggle--open .site-header__toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.site-header__toggle--open .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle--open .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.site-header__mobile-nav {
  position: fixed;
  inset: var(--header-height-mobile) 0 auto 0;
  z-index: 35;
  background: rgba(249, 250, 249, 0.98);
  backdrop-filter: blur(var(--blur-soft));
  border-bottom: 1px solid rgba(15, 32, 24, 0.06);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

.site-header__mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 0;
  margin: 0;
  max-height: calc(100vh - var(--header-height-mobile) - 5rem);
  overflow-y: auto;
}

.site-header__mobile-nav-item {
  margin: 0;
}

.site-header__mobile-nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.4rem 0;
  display: inline-flex;
}

.site-header__mobile-nav-link--active {
  color: var(--color-primary);
}

.site-header__mobile-nav-cta {
  margin-top: var(--space-md);
}

.site-header__mobile-nav--open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 1024px) {
  .site-header__nav {
    display: flex;
    align-items: center;
    flex: 1 0 auto;
    justify-content: flex-end;
  }
  .site-header__toggle {
    display: none;
  }
  .site-header__mobile-nav {
    display: none;
  }
}

@media (max-width: 1023.98px) {
  .site-header__nav {
    display: none;
  }
}

@media (max-width: 479.98px) {
  .site-header__logo-sub {
    display: none;
  }
}
