/* Header component styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(var(--header-blur));
  -webkit-backdrop-filter: blur(var(--header-blur));
  border-bottom: 1px solid var(--border-color-gold);
}

.site-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-sm) var(--container-padding-mobile);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-md);
  min-height: 64px;
}

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

.site-header__nav--left {
  justify-content: flex-start;
}

.site-header__nav--right {
  justify-content: flex-end;
  gap: var(--space-md);
}

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

.site-header__list li {
  margin: 0;
  padding: 0;
}

.site-header__link {
  display: inline-block;
  padding: var(--space-xs) 0;
  color: var(--color-champagne);
  text-decoration: none;
  font-size: var(--text-small);
  line-height: var(--leading-small);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.site-header__link:hover {
  color: var(--color-gold);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-champagne);
  justify-self: center;
}

.site-header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: var(--tracking-heading);
  white-space: nowrap;
}

.site-header__cta {
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.site-header__toggle:hover {
  background-color: rgba(var(--color-champagne-rgb), 0.1);
}

.site-header__toggle:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.site-header__toggle-icon,
.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-champagne);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-fast);
}

.site-header__toggle-icon {
  position: relative;
}

.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header__toggle-icon::before {
  top: -7px;
}

.site-header__toggle-icon::after {
  top: 7px;
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header__mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background-color: var(--color-ink);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.site-header__mobile-nav.is-open {
  display: block;
}

.site-header__mobile-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: var(--space-xxl) var(--container-padding-mobile);
  gap: var(--space-xl);
}

.site-header__mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.site-header__mobile-list li {
  margin: 0;
  padding: 0;
}

.site-header__mobile-link {
  display: inline-block;
  padding: var(--space-xs) 0;
  color: var(--color-champagne);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  letter-spacing: var(--tracking-heading);
  transition: color var(--transition-fast);
}

.site-header__mobile-link:hover {
  color: var(--color-gold);
}

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

/* Collision prevention for fixed header */
body {
  padding-top: 64px;
}

@media (min-width: 48rem) {
  body {
    padding-top: 72px;
  }
}

/* Responsive breakpoints */
@media (max-width: 63.999rem) {
  .site-header__nav {
    display: none;
  }

  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: var(--space-sm);
  }

  .site-header__brand {
    justify-self: start;
  }

  .site-header__toggle {
    display: flex;
    grid-column: 3;
    justify-self: end;
  }
}

@media (max-width: 47.999rem) {
  .site-header__logo {
    width: 36px;
    height: 36px;
  }

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

  .site-header__inner {
    min-height: 56px;
  }

  body {
    padding-top: 56px;
  }
}