.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--surface-primary);
  border-bottom: var(--border-light);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  min-height: 72px;
  padding-block: var(--space-12);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.site-header__brand:hover {
  text-decoration: none;
}

.site-header__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-sotet-szoveg);
}

.site-header__brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-kozep-szoveg);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.site-header__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-smaragdzold);
  margin-block: 3px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-header__toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  flex-shrink: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.site-header__nav-link {
  display: inline-block;
  padding-block: var(--space-8);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-sotet-szoveg);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.site-header__nav-link:hover {
  color: var(--color-smaragdzold);
  text-decoration: underline;
  text-decoration-color: var(--color-smaragdzold);
}

.site-header__cta {
  flex-shrink: 0;
}

@media (max-width: 1023px) {
  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-16);
    padding: var(--space-24);
    background-color: var(--surface-primary);
    border-bottom: var(--border-light);
    box-shadow: var(--shadow-soft);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-medium), opacity var(--transition-medium), visibility var(--transition-medium);
  }

  .site-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-8);
  }

  .site-header__nav-link {
    display: block;
    padding: var(--space-12) var(--space-16);
    font-size: 1rem;
    border-radius: var(--radius-4);
  }

  .site-header__nav-link:hover {
    background-color: var(--surface-tint-green);
    text-decoration: none;
  }

  .site-header__cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .site-header__inner {
    min-height: 64px;
    padding-block: var(--space-8);
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__brand-name {
    font-size: 1rem;
  }

  .site-header__brand-subtitle {
    font-size: 0.5rem;
  }

  .site-header__nav {
    max-height: calc(100vh - 64px);
  }
}