/* lightbox.css
 * Fullscreen image viewer modal. Used by lightbox.js.
 * Styles ported from ezofsigmachi-site/css/pages/gallery.css (.photo-modal block).
 */

.photo-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6, 1.5rem);
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.photo-modal[hidden] {
  display: none;
}

.photo-modal.is-open {
  opacity: 1;
}

.photo-modal__content {
  position: relative;
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4, 1rem);
  transform: scale(0.96);
  transition: transform 0.22s ease;
}

.photo-modal.is-open .photo-modal__content {
  transform: scale(1);
}

.photo-modal__img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md, 8px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  touch-action: pinch-zoom;
}

.photo-modal__caption {
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-body, inherit);
  font-size: var(--text-sm, 0.875rem);
  letter-spacing: 0.02em;
  text-align: center;
  margin: 0;
  max-width: 60ch;
}

.photo-modal__close {
  position: absolute;
  top: var(--space-5, 1.25rem);
  right: var(--space-5, 1.25rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.30);
  background: rgba(0, 0, 0, 0.40);
  color: #FFFFFF;
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  transition: background var(--transition-fast, 0.15s ease), border-color var(--transition-fast, 0.15s ease), transform var(--transition-fast, 0.15s ease);
}

.photo-modal__close:hover {
  background: rgba(0, 0, 0, 0.65);
  border-color: rgba(255, 255, 255, 0.60);
  transform: scale(1.05);
}

.photo-modal__close:focus-visible {
  outline: 2px solid var(--color-gold, #F9BD3D);
  outline-offset: 3px;
}

.photo-modal__close svg {
  width: 20px;
  height: 20px;
}

.photo-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.30);
  background: rgba(0, 0, 0, 0.40);
  color: #FFFFFF;
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  z-index: 1;
}

.photo-modal__nav:hover {
  background: rgba(0, 0, 0, 0.65);
  border-color: rgba(255, 255, 255, 0.60);
  transform: translateY(-50%) scale(1.05);
}

.photo-modal__nav:focus-visible {
  outline: 2px solid var(--color-gold, #F9BD3D);
  outline-offset: 3px;
}

.photo-modal__nav svg { width: 22px; height: 22px; }
.photo-modal__nav--prev { left: var(--space-5, 1.25rem); }
.photo-modal__nav--next { right: var(--space-5, 1.25rem); }

@media (max-width: 640px) {
  .photo-modal__nav { width: 40px; height: 40px; }
  .photo-modal__nav--prev { left: 0.5rem; }
  .photo-modal__nav--next { right: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .photo-modal,
  .photo-modal__content {
    transition: none !important;
  }
}