/* ============================================================
   GALERIE / MEINE FOTOGRAFIE STYLES
   ============================================================
   Styles for MeineFotografie.html including gallery grid,
   filtering tabs, and lightbox functionality.
============================================================ */

/* Gallery Container */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  grid-auto-flow: dense;
  gap: 24px;
  margin: 0 auto;
  padding: 18px 0;
  width: 100%;
  max-width: 1200px;
}

/* Category Cards */
.gallery-categories {
  width: min(100%, 1200px);
  margin: 6px auto 28px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.category-card {
  position: relative;
  display: block;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow), var(--glass-inner-shadow);
  aspect-ratio: 2 / 3;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.category-card-title {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(10, 10, 10, 0.78);
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-inner-shadow);
}

/* Gallery Sections */
.gallery-section {
  width: 100%;
  max-width: 1200px;
  margin: 10px auto 32px;
  padding: 0 18px;
}

.gallery-back-link {
  position: absolute;
  left: 18px;
  top: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass-bg);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--glass-shadow), var(--glass-inner-shadow);
  backdrop-filter: blur(14px);
  transition: transform 0.14s ease, border-color 0.14s ease, background 0.14s ease;
}

.gallery-back-link:hover,
.gallery-back-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.14);
}

/* Favorites Collage */
.favorites {
  width: min(100%, 1200px);
  margin: 34px auto 44px;
  padding: 0 18px;
}

.section-title {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin: 0 0 18px;
}

/* Center and slightly lower the favorites title */
.favorites .section-title {
  text-align: center;
  margin: 36px 0 48px;
}

.favorites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  grid-auto-flow: dense;
  gap: 16px;
}

.favorites-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  aspect-ratio: 2 / 3;
  transition: transform 0.18s;
}

.favorites-grid img:nth-child(3n) {
  aspect-ratio: 3 / 4;
}

.favorites-grid img:nth-child(5n) {
  aspect-ratio: 4 / 5;
}

.favorites-grid img:nth-child(7n) {
  aspect-ratio: 1 / 1;
}

.favorites-grid img.is-landscape {
  grid-column: span 2;
  aspect-ratio: 3 / 2;
}

.gallery-section-title {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  margin: 6px 0 12px;
}

.gallery img {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  object-fit: cover;
  aspect-ratio: 2 / 3;
  transition: transform 0.18s;
}

.gallery img:nth-child(3n) {
  aspect-ratio: 3 / 4;
}

.gallery img:nth-child(5n) {
  aspect-ratio: 4 / 5;
}

.gallery img:nth-child(7n) {
  aspect-ratio: 1 / 1;
}

.gallery img.is-landscape {
  grid-column: span 2;
  aspect-ratio: 3 / 2;
}

.rainbow-word {
  background: linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff9500 16%,
    #ffcc00 32%,
    #34c759 48%,
    #00c7be 64%,
    #007aff 80%,
    #af52de 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.warm-light-word {
  background: linear-gradient(90deg, #fff1c9 0%, #ffd98a 38%, #ffb347 72%, #fff1c9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.gallery img:hover {
  transform: scale(1.04);
}

/* Gallery Filtering Tabs */
.gallery-toolbar {
  margin-bottom: 2rem;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.gallery-tab {
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--glass-bg);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.2px;
  cursor: pointer;
  backdrop-filter: blur(14px);
  box-shadow: var(--glass-shadow), var(--glass-inner-shadow);
  transition: transform 0.14s, background 0.14s, border-color 0.14s, box-shadow 0.14s;
  margin-bottom: 6px;
}

.gallery-tab:hover,
.gallery-tab:focus-visible {
  transform: translateY(-1px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), var(--glass-inner-shadow);
}

.gallery-tab.active {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), var(--glass-inner-shadow);
}

/* Gallery Set Animation */
.gallery-set {
  filter: blur(0px);
  opacity: 1;
  transition: filter 0.45s cubic-bezier(.4,1,.4,1), opacity 0.45s cubic-bezier(.4,1,.4,1);
}

.gallery-set.loading {
  filter: blur(8px);
  opacity: 0.4;
  pointer-events: none;
}

.gallery img.filtered-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s, visibility 0.25s;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 3, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 2000;
  touch-action: pan-y;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  max-width: 92%;
  max-height: 92%;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 10px;
  transform: scale(0.92);
  transition:
    transform 0.28s ease,
    opacity 0.25s ease;
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 0 32px rgba(0, 0, 0, 0.35);
  opacity: 1;
}

.lightbox img.fading {
  opacity: 0.12;
}

.lightbox.active img {
  transform: scale(1);
}

.caption {
  max-width: 320px;
  color: #dddddd;
  font-size: 0.98rem;
  line-height: 1.5;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: #fff;
  font-size: 1.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.14s ease,
    transform 0.12s ease,
    border-color 0.14s ease,
    box-shadow 0.14s ease;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), var(--glass-inner-shadow);
}

.lightbox-nav:active {
  transform: translateY(-50%) scale(0.96);
}

.lightbox-nav.prev {
  left: 24px;
}

.lightbox-nav.next {
  right: 24px;
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 26px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.14s ease,
    transform 0.12s ease,
    border-color 0.14s ease,
    box-shadow 0.14s ease;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), var(--glass-inner-shadow);
}

.lightbox-close:active {
  transform: scale(0.96);
}

/* Responsive */
@media (max-width: 900px) {
  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    padding: 12px 0;
  }
}

@media (max-width: 700px) {
  .gallery img.is-landscape {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 820px) {
  .lightbox-content {
    flex-direction: column;
    max-width: 92vw;
    max-height: 92vh;
    gap: 12px;
  }
  .lightbox img {
    width: 100%;
    max-height: 60vh;
    object-fit: contain;
  }
  .caption {
    max-width: 100%;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 14px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  }
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1.15rem;
  }
  .lightbox-nav.prev {
    left: 14px;
  }
  .lightbox-nav.next {
    right: 14px;
  }
  .lightbox-close {
    top: 14px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
}

@media (min-width: 1200px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1600px;
  }
}

@media (max-width: 640px) {
  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    padding: 10px 0;
  }
  .gallery img {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  }

  .gallery-categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 0 12px;
  }

  .category-card-title {
    left: 8px;
    right: 8px;
    bottom: 8px;
    padding: 8px 10px;
    font-size: 0.74rem;
    letter-spacing: 0.05em;
  }

  .favorites {
    padding: 0 12px;
  }

  .favorites-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
}

@media (max-width: 420px) {
  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
  }
}

/* Compression Disclaimer */
.compression-disclaimer {
  position: fixed;
  bottom: 20px;
  right: 20px;
  max-width: 260px;
  padding: 12px 14px;
  background: rgba(10, 10, 10, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: #b5b5bc;
  font-size: 0.85rem;
  line-height: 1.4;
  z-index: 100;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.compression-disclaimer.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.compression-disclaimer::before {
  content: "ℹ️";
  flex-shrink: 0;
  font-size: 0.95rem;
}

.compression-disclaimer-close {
  flex-shrink: 0;
  color: #b5b5bc;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease;
  margin-left: auto;
}

.compression-disclaimer:hover .compression-disclaimer-close {
  opacity: 1;
}

@media (max-width: 720px) {
  .compression-disclaimer {
    position: static;
    max-width: 100%;
    margin: 24px 0 0 0;
    padding: 14px 16px;
    font-size: 0.9rem;
    flex-direction: column;
  }
  
  .compression-disclaimer-close {
    margin-left: 0;
  }
}