.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.92);
  border-bottom: 1px solid var(--color-champagne-20);
}

.site-header::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  content: "";
}

.site-header__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-ivory);
  flex-shrink: 0;
}

.site-header__brand:hover,
.site-header__brand:focus-visible {
  color: var(--color-champagne);
  text-decoration: none;
}

.site-header__logo {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-champagne-20);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.nav-toggle:hover {
  border-color: var(--color-champagne);
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-toggle__line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-champagne);
  border-radius: 2px;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: block;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.site-nav__item {
  margin: 0;
  padding: 0;
  line-height: 1;
}

.site-nav__item + .site-nav__item {
  margin: 0;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) 0;
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-ivory);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-smooth);
  position: relative;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-color: var(--color-champagne);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-champagne);
  text-decoration: none;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
  transform: scaleX(1);
}

@media (max-width: 991px) {
  .site-header__inner {
    min-height: 64px;
  }

  .site-header__logo {
    width: 28px;
    height: 28px;
  }

  .site-header__brand-text {
    font-size: 1.125rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-charcoal);
    border-bottom: 1px solid var(--color-champagne-20);
    box-shadow: var(--shadow-deep);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
  }

  .site-nav.is-open {
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4);
  }

  .site-nav__item {
    width: 100%;
  }

  .site-nav__link {
    display: flex;
    width: 100%;
    min-height: 48px;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link:hover,
  .site-nav__link:focus-visible {
    background-color: var(--color-graphite);
    color: var(--color-champagne);
  }
}

@media (max-width: 479px) {
  .site-header__inner {
    padding-inline: var(--space-4);
  }

  .site-header__brand-text {
    display: none;
  }
}

/* mobile-photo-center */
@media (max-width: 56.25rem) {
  img,
  video {
    object-position: center !important;
  }

  .image-frame,
  .media-frame,
  .card__media,
  [class*='__media'] {
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
    justify-self: stretch;
    overflow: hidden;
    grid-column: 1 / -1;
  }

  .image-frame img,
  .media-frame img,
  .media-frame video,
  .card__media img,
  [class*='__media'] img,
  [class*='hero'] img,
  [class*='hero__image'] {
    width: 100%;
    height: 100%;
    max-width: none;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: center !important;
  }
}

/* mobile-nav-overlay */
@media (max-width: 80rem) {
  .site-nav.is-open,
  .site-nav[data-nav-open],
  .site-header__nav.is-open,
  .site-navigation.is-open {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    align-content: flex-start;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    padding-inline: 1.25rem;
    padding-block-start: 1.5rem;
    visibility: visible;
    overflow-y: auto;
    box-sizing: border-box;
  }

  .site-nav.is-open ul,
  .site-nav.is-open li,
  .site-nav.is-open a,
  .site-nav.is-open .btn,
  .site-nav.is-open .button,
  .site-nav[data-nav-open] ul,
  .site-nav[data-nav-open] li,
  .site-nav[data-nav-open] a,
  .site-nav[data-nav-open] .btn,
  .site-nav[data-nav-open] .button,
  .site-header__nav.is-open ul,
  .site-header__nav.is-open li,
  .site-header__nav.is-open a,
  .site-header__nav.is-open .btn,
  .site-header__nav.is-open .button,
  .site-navigation.is-open ul,
  .site-navigation.is-open li,
  .site-navigation.is-open a,
  .site-navigation.is-open .btn,
  .site-navigation.is-open .button {
    width: 100%;
    max-width: none;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-inline: 0;
  }
}

/* mobile-nav-height */
@media (max-width: 80rem) {
  .site-nav.is-open,
  .site-nav[data-nav-open],
  .site-header__nav.is-open,
  .site-navigation.is-open {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    position: fixed;
    top: var(--header-height, 4.5rem);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    max-width: none;
    height: calc(100dvh - var(--header-height, 4.5rem));
    max-height: none;
    margin-inline: 0;
    visibility: visible;
    overflow-y: auto;
    box-sizing: border-box;
  }
}

/* nav-toggle-x */
.nav-toggle,
.site-header__toggle {
  position: relative;
  flex-direction: column;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1),
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1),
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1),
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1),
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1),
.site-header__toggle[aria-expanded="true"] span:nth-child(1),
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: 0;
  transform: translate(-50%, -50%) rotate(45deg);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2),
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2),
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2),
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2),
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2),
.site-header__toggle[aria-expanded="true"] span:nth-child(2),
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3),
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3),
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3),
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3),
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3),
.site-header__toggle[aria-expanded="true"] span:nth-child(3),
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: 0;
  transform: translate(-50%, -50%) rotate(-45deg);
  transform-origin: center;
}