.site-shell {
  min-height: 100vh;
}

.site-header,
.site-main,
.lightbox__dialog {
  width: min(1400px, calc(100vw - 2rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-branding__link,
.site-nav__menu a,
.gallery-wall__pagination a {
  color: inherit;
  text-decoration: none;
}

.site-branding__link {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-branding__tagline,
.gallery-wall__description,
.lightbox__caption,
.lightbox__meta {
  color: rgba(255, 255, 255, 0.72);
}

.site-header__toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  padding: 0.65rem 0.95rem;
}

.site-nav__menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__menu a[aria-current='page'] {
  color: #ffffff;
}

.site-main {
  padding: 2rem 0 4rem;
}

.gallery-wall__header {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.gallery-wall__eyebrow {
  margin: 0;
  color: #d9b36a;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.gallery-wall__title,
.lightbox__title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.5rem);
}

.gallery-wall__description {
  max-width: 48rem;
  margin: 0;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.photo-card,
.lightbox__close {
  cursor: pointer;
}

.photo-card {
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
}

.photo-card__image,
.photo-card img {
  display: block;
}

.photo-card img {
  width: 100%;
  height: clamp(280px, 33vw, 420px);
  object-fit: cover;
  transition: transform 180ms ease;
}

.photo-card:hover img,
.photo-card:focus-visible img {
  transform: scale(1.03);
}

.photo-card__overlay {
  position: absolute;
  inset: auto 1rem 1rem;
  align-self: end;
  justify-self: start;
  border-radius: 999px;
  background: rgba(15, 15, 16, 0.72);
  backdrop-filter: blur(12px);
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
}

.gallery-wall__pagination ul {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.gallery-wall__status {
  min-height: 1.5rem;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.72);
}

.gallery-wall__sentinel {
  width: 100%;
  height: 1px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
}

.lightbox__dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.lightbox__media {
  background: #090909;
  border-radius: 1.5rem;
  overflow: hidden;
}

.lightbox__image {
  display: block;
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
}

.lightbox__details {
  position: relative;
  background: rgba(18, 18, 19, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.5rem;
  padding: 1.5rem;
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 0;
  border-radius: 999px;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.1);
  color: inherit;
  font-size: 1.5rem;
}

.lightbox__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
}

.lightbox__meta dt {
  color: #ffffff;
  font-weight: 600;
}

.gallery-wall__empty {
  padding: 2rem;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 1rem;
}

@media (max-width: 900px) {
  .lightbox__dialog {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 782px) {
  .site-header {
    align-items: start;
    flex-wrap: wrap;
  }

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

  .site-header__navigation {
    display: none;
    width: 100%;
  }

  .site-header__navigation.is-open {
    display: block;
  }

  .site-nav__menu {
    flex-direction: column;
    padding-top: 0.5rem;
  }

  .site-main,
  .site-header,
  .lightbox__dialog {
    width: min(100vw - 1.25rem, 100%);
  }

  .lightbox__details {
    padding-top: 3.5rem;
  }
}