.site-header {
  position: relative;
  z-index: 100;
  background: var(--header-primary-bg);
  color: var(--color-text-inverted);
  margin-bottom: 0;
}

.site-dev-banner {
  position: sticky;
  top: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 42px;
  padding: 0.55rem 1rem;
  background: var(--color-accent);
  color: var(--color-primary-deeper);
  font-size: 0.9375rem;
  font-weight: 650;
  line-height: 1.35;
  text-align: center;
  border-bottom: 1px solid var(--color-border-neutral);
}

.site-dev-banner__label {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.site-dev-banner__text {
  min-width: 0;
}

.site-header__container {
  width: min(1280px, 100% - 2.5rem);
  margin-inline: auto;
}

.site-header__utility {
  background: var(--header-utility-bg);
  border-bottom: 1px solid var(--color-nav-border);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.875rem;
}

.site-header__utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 44px;
}

.utility-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.35rem 0.4rem;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  white-space: nowrap;
}

.utility-contact:hover,
.utility-contact:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.utility-contact svg {
  flex: 0 0 auto;
}

.site-header__utility-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  min-width: 0;
}

.site-header__utility-divider {
  width: 1px;
  height: 18px;
  background: var(--color-nav-border);
  flex: 0 0 auto;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 36px;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--nav-border);
  border-radius: var(--radius-pill);
  background: var(--color-nav-surface);
  color: var(--color-text-inverted);
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  transition: background var(--transition-hover), border-color var(--transition-hover), box-shadow var(--transition-hover), transform var(--transition-hover);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: var(--nav-hover-bg);
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--color-text-inverted);
  transform: translateY(-1px);
}

.theme-toggle:focus-visible {
  outline: var(--nav-focus-outline);
  outline-offset: 3px;
}

.theme-toggle__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.site-header__primary {
  background: var(--header-primary-bg);
}

.site-header__primary-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 76px;
  padding-block: 0.875rem;
}

.site-branding {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  min-width: 0;
}

.site-branding__link {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  margin-left: -0.5rem;
  padding: 0.375rem 0.5rem;
  border-radius: var(--radius-m);
  color: inherit;
  text-decoration: none;
  transition: background var(--transition-hover), box-shadow var(--transition-hover);
}

.site-branding__link:hover,
.site-branding__link:focus-visible {
  background: var(--color-nav-hover);
  color: inherit;
  text-decoration: none;
}

.site-env-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-primary-deeper);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img,
.site-logo .custom-logo {
  display: block;
  width: auto;
  height: auto;
  max-height: 64px;
  border-radius: var(--radius-small);
  background: transparent;
}

.site-logo--header img,
.site-logo--header .custom-logo {
  max-height: 48px;
}

.site-logo--header {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.site-logo__link {
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.site-logo__link:hover,
.site-logo__link:focus-visible {
  text-decoration: underline;
}

.logo-link,
.site-footer .site-logo__link--footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
  border-radius: var(--radius-nav-pill);
  border: 1px solid transparent;
  transition: background var(--transition-hover), border-color var(--transition-hover), box-shadow var(--transition-hover), transform var(--transition-hover);
}

.logo-link:hover,
.logo-link:focus-visible,
.site-footer .site-logo__link--footer:hover,
.site-footer .site-logo__link--footer:focus-visible {
  background: var(--color-nav-hover);
  border-color: var(--color-nav-border);
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.22),
    0 0 0 3px rgba(251, 191, 36, 0.85);
  transform: translateY(-1px);
  outline: none;
}

.site-title-group {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-title {
  margin: 0;
  color: var(--color-text-inverted);
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
}

.site-description {
  margin: 0.2rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
}

.site-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav {
  display: none;
}

.site-header__tools {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding-left: 0.5rem;
  margin-left: 0.25rem;
  border-left: 1px solid var(--color-nav-border);
  flex: 0 0 auto;
}

.icon-btn,
.site-cart-link {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-inverted);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-hover), border-color var(--transition-hover), box-shadow var(--transition-hover), transform var(--transition-hover);
}

.icon-btn:hover,
.icon-btn:focus-visible,
.site-cart-link:hover,
.site-cart-link:focus-visible {
  background: var(--color-nav-hover);
  border-color: var(--color-nav-border);
  color: var(--color-text-inverted);
  text-decoration: none;
}

.icon-btn:focus-visible,
.site-cart-link:focus-visible {
  outline: var(--nav-focus-outline);
  outline-offset: 3px;
}

.site-cart-link__icon {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  background: url("../icons/ui/cart.svg") center / contain no-repeat;
}

.site-cart-link__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-cart-link__count {
  position: absolute;
  top: 0.2rem;
  right: 0.2rem;
  display: inline-grid;
  place-items: center;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.3rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-primary-deeper);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1;
}

.site-cart-link--desktop {
  display: none;
}

.site-cart-link--mobile {
  display: inline-grid;
}

.site-header__search {
  position: relative;
}

.site-header__search-form {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: min(360px, calc(100vw - 2.5rem));
  padding: 0.75rem;
  border: 1px solid var(--color-border-neutral);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-l);
  background: var(--color-surface);
  box-shadow: var(--shadow-dropdown);
}

.site-header__search-form[hidden] {
  display: none;
}

.site-header__search-input {
  min-width: 0;
  flex: 1 1 auto;
  min-height: 44px;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--color-border-neutral);
  border-radius: var(--radius-m);
  color: var(--color-text);
  background: var(--color-surface);
  font: inherit;
}

.site-header__search-input:focus-visible {
  outline: var(--nav-focus-outline);
  outline-offset: 2px;
}

.site-header__search-submit {
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-primary-deeper);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.site-header__search-submit:hover,
.site-header__search-submit:focus-visible {
  background: var(--color-accent-hover);
}

.site-header__mobile-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

/* On narrow viewports the search button sits mid-header, so the form
   (right: 0 relative to the button) overflows the left viewport edge.
   Promote the full-width primary-inner to be the positioning context so
   the form drops below the entire nav bar and spans the container. */
@media (max-width: 920px) {
  .site-header__primary-inner {
    position: relative;
  }

  .site-header__search {
    position: static;
  }

  .site-header__search-form {
    top: 100%;
    left: 0;
    right: 0;
    width: auto;
    box-sizing: border-box;
  }
}

@media (max-width: 640px) {
  .site-dev-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
    padding-inline: 0.875rem;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .site-env-badge {
    min-height: 26px;
    padding-inline: 0.5rem;
    font-size: 0.6875rem;
  }
}

/* Accessible screen reader text + skip link */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.screen-reader-text:focus {
  clip: auto;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: var(--color-primary-deeper);
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  position: absolute;
  outline: 3px solid #fff;
  outline-offset: 2px;
  border-radius: var(--radius-nav);
  text-decoration: none;
}

/* Skip-linkin kohde saa fokuksen vain ohjelmallisesti, joten suuren
   container-ääriviivan piilotus on tarkoituksellista. */
#primary:focus {
  outline: none;
}