.site-header {
  position: fixed;
  z-index: 900;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: var(--border-subtle);
  background: rgba(11, 13, 14, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.site-header::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  backdrop-filter: blur(14px);
  content: "";
}

.site-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.site-header__spacer {
  height: 4.75rem;
}

.site-header__brand,
.site-header__mobile-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  color: var(--color-pure-white);
  gap: 0.65rem;
  text-decoration: none;
}

.site-header__mark {
  width: 2.625rem;
  height: 2.625rem;
  flex: 0 0 2.625rem;
  object-fit: contain;
}

.site-header__brand-name,
.site-header__mobile-brand span {
  color: var(--color-pure-white);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
  margin-left: auto;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  gap: clamp(0.75rem, 1.5vw, 1.35rem);
  list-style: none !important;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  margin: 0;
  padding: 0;
}

.site-header__nav-list a,
.site-header__contact-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-warm-chalk);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav-list a::after,
.site-header__contact-link::after {
  width: 0;
  height: 1px;
  margin-top: 1.45rem;
  margin-left: -100%;
  background: var(--color-hearth-amber);
  content: "";
  transition: width var(--transition-base);
}

.site-header__nav-list a:hover::after,
.site-header__nav-list a[aria-current="page"]::after,
.site-header__contact-link:hover::after {
  width: 100%;
}

.site-header__nav-list a[aria-current="page"] {
  color: var(--color-pure-white);
}

.site-header__desktop-action {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 1rem;
}

.site-header__desktop-action .button {
  min-height: 2.5rem;
  padding-inline: 0.9rem;
}

.nav-toggle,
.site-header__mobile-brand,
.site-header__drawer-actions,
.site-header__nav-mobile-only {
  display: none;
}

.nav-toggle {
  width: 2.75rem;
  height: 2.75rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: var(--border-default);
  border-radius: var(--radius-sm);
  background: transparent;
  gap: 0.28rem;
}

.nav-toggle__line {
  display: block;
  width: 1.2rem;
  height: 1px;
  background: var(--color-pure-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (max-width: 1050px) {
  .site-header__inner {
    min-height: 4.25rem;
  }

  .site-header__spacer {
    height: 4.25rem;
  }

  .site-header__mark {
    width: 2.125rem;
    height: 2.125rem;
    flex-basis: 2.125rem;
  }

  .site-header__brand-name {
    font-size: 0.9375rem;
  }

  .site-header__desktop-action,
  .site-header__nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
    flex: 0 0 auto;
    margin-left: auto;
  }

  .site-header__nav.is-open {
    position: fixed;
    z-index: 901;
    top: 4.25rem;
    right: 0;
    bottom: 0;
    display: flex;
    width: min(100%, 30rem);
    flex-direction: column;
    padding: 1.5rem var(--container-padding) 1.25rem;
    overflow-y: auto;
    border-top: var(--border-default);
    border-left: var(--border-default);
    background: rgba(24, 27, 28, 0.98);
    box-shadow: var(--shadow-ambient);
    gap: 1.75rem;
  }

  .site-header__mobile-brand {
    display: inline-flex;
  }

  .site-header__mobile-brand img {
    width: 2.75rem;
    height: 2.75rem;
    object-fit: contain;
  }

  .site-header__mobile-brand span {
    font-size: 1.15rem;
  }

  .site-header__nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: var(--border-subtle);
  }

  .site-header__nav-list li {
    border-bottom: var(--border-subtle);
  }

  .site-header__nav-list a {
    width: 100%;
    min-height: 3.2rem;
    font-size: 0.8rem;
  }

  .site-header__nav-list a::after {
    display: none;
  }

  .site-header__nav-mobile-only,
  .site-header__drawer-actions {
    display: block;
  }

  .site-header__drawer-actions {
    margin-top: auto;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
    transform: translateY(0.38rem) 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(-0.38rem) rotate(-45deg);
  }
}

@media (max-width: 639px) {
  .site-header__inner {
    min-height: 4rem;
  }

  .site-header__spacer {
    height: 4rem;
  }

  .site-header__mark {
    width: 2.125rem;
    height: 2.125rem;
  }

  .site-header__brand-name {
    font-size: 0.9375rem;
  }

  .site-header__nav.is-open {
    top: 4rem;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav-list a::after,
  .nav-toggle__line {
    transition: 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;
}
