/* Header styles for Wash & Dry HU */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-text);
}

.site-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.site-header__logo-text {
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: var(--text-lg);
}

/* Navigation */
.site-header__nav {
  margin-left: auto;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.2rem 0;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--color-primary-strong);
}

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

.site-header__nav-link--highlight {
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.site-header__nav-link--highlight::after {
  display: none;
}

.site-header__nav-link--highlight:hover,
.site-header__nav-link--highlight:focus-visible {
  border-color: var(--color-primary);
  background-color: #fff;
}

/* Mobile toggle */
.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border-color-soft);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
}

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

.site-header__toggle-bar + .site-header__toggle-bar {
  margin-top: 4px;
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile menu defaults (no JS): visible, stacked) */
@media (max-width: 768px) {
  .site-header__inner {
    gap: 1rem;
  }

  .site-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--border-color-soft);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.25rem 1rem;
    gap: 0.75rem;
  }

  .site-header__nav-link,
  .site-header__nav-link--highlight {
    width: 100%;
  }

  .site-header__nav-link--highlight {
    text-align: center;
  }
}

/* When JS enhances, allow menu to be collapsible */
.site-header--js-enabled .site-header__nav {
  transition: transform var(--transition-medium), opacity var(--transition-medium), visibility var(--transition-medium);
}

@media (max-width: 768px) {
  .site-header--js-enabled .site-header__nav {
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .site-header--js-enabled .site-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}

/* Utility: visually-hidden but focusable when used */
.site-header__skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.4rem 0.75rem;
  background-color: #fff;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  transform: translateY(-150%);
  transition: transform var(--transition-medium);
  z-index: 60;
}

.site-header__skip-link:focus {
  transform: translateY(0);
}