/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(14, 14, 14, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
body.is-lightbox-open { overflow: hidden; }

.lightbox__inner {
  width: 100%;
  max-width: 1400px;
  max-height: 100%;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
  gap: var(--space-md);
  align-items: center;
  justify-items: center;
  transform: scale(0.98);
  transition: transform 0.4s var(--ease);
}
.lightbox.is-open .lightbox__inner { transform: scale(1); }

.lightbox__figure {
  position: relative;
  width: 100%;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}
.lightbox__image {
  max-width: 100%;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s var(--ease);
}
.lightbox__image.is-loading { opacity: 0.3; }

.lightbox__meta {
  width: 100%;
  max-width: 700px;
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  color: var(--text);
}

/* Dateiname als KAPITÄLCHEN – klein, dezent oben */
.lightbox__title {
  font-family: var(--font-display);
  color: var(--accent);
  font-weight: 500;
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-variant: all-small-caps;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.15em;
  margin-bottom: 0.3rem;
  line-height: 1.2;
}

/* EXIF-Titel als HAUPTÜBERSCHRIFT – groß */
.lightbox__subtitle {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

/* Detail-Liste: saubere Label/Wert-Zeilen */
.lightbox__details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0 auto;
  text-align: center;
}

.lightbox__detail-line {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Erste Zeile (Datum + Ort) etwas hervorheben */
.lightbox__detail-line:first-child {
  color: var(--text);
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), color var(--dur) var(--ease);
  z-index: 210;
}
.lightbox__close:hover,
.lightbox__close:focus-visible {
  background: var(--accent);
  color: var(--bg);
  transform: rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
  z-index: 210;
}
.lightbox__nav svg {
  display: block;
}
.lightbox__prev { left: var(--space-md); }
.lightbox__next { right: var(--space-md); }
.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  background: var(--accent);
  color: var(--bg);
}
.lightbox__prev:hover { transform: translateY(-50%) translateX(-3px); }
.lightbox__next:hover { transform: translateY(-50%) translateX(3px); }

.lightbox__counter {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 210;
}

@media (max-width: 640px) {
  .lightbox { padding: var(--space-sm); }
  .lightbox__figure,
  .lightbox__image { max-height: 65vh; }
  .lightbox__close { top: var(--space-sm); right: var(--space-sm); width: 40px; height: 40px; }
  .lightbox__nav  { width: 40px; height: 40px; font-size: 1.2rem; }
  .lightbox__prev { left: var(--space-sm); }
  .lightbox__next { right: var(--space-sm); }
  .lightbox__counter { bottom: var(--space-sm); font-size: 0.7rem; }
  .lightbox__details { gap: 0.3rem 1rem; font-size: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox__inner,
  .lightbox__close,
  .lightbox__nav,
  .lightbox__image { transition: none !important; }
}