.page-banner {
  padding-block-start: clamp(var(--sp-7), 5vw, var(--sp-9));
  padding-block-end:   clamp(var(--sp-6), 4vw, var(--sp-8));
  background: var(--color-bg);
  text-align: center;
}

.page-banner .page-hero__trident-row {
  margin-inline: auto;
}

.page-banner__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-brown);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.page-banner__sub {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  color: var(--color-navy);
  max-width: 52ch;
  margin-inline: auto;
  line-height: var(--leading-base);
  opacity: 0.75;
}

.page-banner::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-brown);
  margin: var(--sp-6) auto 0;
  opacity: 0.6;
}

.gallery-section {
  padding-top: var(--sp-6);
  padding-bottom: clamp(var(--sp-8), 8vw, var(--sp-10));
  background: var(--color-bg);
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.gallery-filter {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-xl);
  background: transparent;
  color: var(--color-navy);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.gallery-filter:hover {
  border-color: var(--color-brown);
  color: var(--color-brown);
}

.gallery-filter.is-active,
.gallery-filter[aria-pressed='true'] {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-on-navy);
}

.gallery-filter:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .gallery-filter { transition: none; }
}

.gallery-count {
  margin-top: var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wide);
  text-align: right;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

.gallery-item[hidden] {
  display: none;
}

.gallery-item__btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
  border-radius: var(--radius);
}

.gallery-item__btn:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.gallery-item__thumb {
  display: block;
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
  will-change: transform;
}

@media (hover: hover) {
  .gallery-item__btn:hover .gallery-item__thumb {
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item__thumb { transition: none; }
}

.gallery-item__btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(18, 45, 75, 0);
  transition: background var(--transition);
  pointer-events: none;
  border-radius: var(--radius);
}

@media (hover: hover) {
  .gallery-item__btn:hover::after {
    background: rgba(18, 45, 75, 0.22);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item__btn::after { transition: none; }
}

.gallery-item__icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  color: #fff;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 1;
}

@media (hover: hover) {
  .gallery-item__btn:hover .gallery-item__icon {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item__icon { transition: none; }
}

.gallery-grid--grid {
  display: grid;
  grid-template-columns: 1fr;                
  gap: clamp(8px, 1.5vw, 16px);
}

@media (min-width: 600px) {
  .gallery-grid--grid {
    grid-template-columns: repeat(2, 1fr);   
  }
}

@media (min-width: 1024px) {
  .gallery-grid--grid {
    grid-template-columns: repeat(3, 1fr);   
  }
}

.gallery-grid--grid .gallery-item {
  aspect-ratio: 4 / 3;
}

.gallery-grid--grid .gallery-item__btn {
  height: 100%;
}

.gallery-grid--grid .gallery-item__thumb {
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gallery-grid--masonry {
  columns: 1;                                
  column-gap: clamp(8px, 1.5vw, 16px);
}

@media (min-width: 600px) {
  .gallery-grid--masonry {
    columns: 2;                              
  }
}

@media (min-width: 1024px) {
  .gallery-grid--masonry {
    columns: 3;                              
  }
}

.gallery-grid--masonry .gallery-item {
  break-inside: avoid;
  display: block;
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.gallery-grid--masonry .gallery-item__thumb {
  height: auto;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 18, 32, 0.94);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition);
}

.lightbox.is-open {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox { transition: none; }
}

.lightbox[hidden] {
  display: none !important; 
}

.lightbox__stage {
  position: relative;
  max-width: min(90vw, 1280px);
  max-height: 90svh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__figure {
  margin: 0;
  text-align: center;
  max-width: 100%;
}

.lightbox__picture {
  display: block;
}

.lightbox__img {
  display: block;
  max-width: min(90vw, 1280px);
  max-height: 80svh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: opacity 180ms ease;
}

.lightbox__img.is-loading {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox__img { transition: none; }
}

.lightbox__caption {
  display: block;
  margin-top: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: rgba(248, 245, 243, 0.65);
  letter-spacing: var(--tracking-wide);
  text-align: center;
}

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(248, 245, 243, 0.12);
  color: var(--color-on-navy);
  border: 1px solid rgba(248, 245, 243, 0.18);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    opacity var(--transition-fast);
}

.lightbox__nav--prev { left:  clamp(var(--sp-3), 2.5vw, var(--sp-7)); }
.lightbox__nav--next { right: clamp(var(--sp-3), 2.5vw, var(--sp-7)); }

.lightbox__nav:hover {
  background: rgba(248, 245, 243, 0.25);
  border-color: rgba(248, 245, 243, 0.35);
}

.lightbox__nav:disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.lightbox__nav:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox__nav { transition: none; }
}

@media (max-width: 375px) {
  .lightbox__nav           { width: 38px; height: 38px; }
  .lightbox__nav--prev     { left:  var(--sp-2); }
  .lightbox__nav--next     { right: var(--sp-2); }
}

.lightbox__close {
  position: fixed;
  top:   clamp(var(--sp-3), 2.5vw, var(--sp-5));
  right: clamp(var(--sp-3), 2.5vw, var(--sp-5));
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(248, 245, 243, 0.10);
  border: 1px solid rgba(248, 245, 243, 0.18);
  color: var(--color-on-navy);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(248, 245, 243, 0.22);
  border-color: rgba(248, 245, 243, 0.35);
}

.lightbox__close:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox__close { transition: none; }
}

.lightbox__counter {
  position: fixed;
  bottom: clamp(var(--sp-3), 2.5vw, var(--sp-5));
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: rgba(248, 245, 243, 0.55);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

