/* ═══════════════════════════════════════════════════════════════
   catalog.css — Year strip, gallery catalog, gallery page
   ═══════════════════════════════════════════════════════════════ */

/* ── Catalog container ─────────────────────────────────────────── */
gallery-catalog {
  display: block;
  position: relative;
  min-height: 100dvh;
  background: var(--color-bg);
  z-index: var(--z-catalog);
}

.catalog {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding-bottom: var(--gap-xl);
}

/* ── Year strip ────────────────────────────────────────────────── */
.year-strip {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0 clamp(1rem, 4vw, 4rem);
  height: clamp(3.5rem, 6vh, 5rem);
  display: flex;
  align-items: center;
  gap: 0;
}

.year-strip__scroll {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
  padding: 0 0.5rem;
  scroll-behavior: smooth;
}

.year-strip__scroll::-webkit-scrollbar { display: none; }

.year-strip__year {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--dur-fast);
}

.year-strip__year::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--dur-mid) var(--ease);
}

.year-strip__year:hover::after,
.year-strip__year.active::after {
  transform: scaleX(1);
}

.year-strip__year.inactive {
  color: var(--color-year-inactive);
  cursor: default;
  pointer-events: none;
}

/* Arrow navigation */
.year-strip__arrow {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-text-muted);
  padding: 0.25rem 0.5rem;
  transition: color var(--dur-fast), opacity var(--dur-fast);
  flex-shrink: 0;
  user-select: none;
}

.year-strip__arrow:hover { color: var(--color-text); }
.year-strip__arrow[hidden] { opacity: 0; pointer-events: none; }

/* ── Gallery cards row ─────────────────────────────────────────── */
.catalog__galleries {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vh, 4rem) 0;
  position: relative;
}

.catalog__row-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.catalog__row {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0.5rem clamp(1.5rem, 6vw, 6rem);
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.catalog__row::-webkit-scrollbar { display: none; }

/* Gallery card */
.gallery-card {
  flex: 0 0 auto;
  width: clamp(220px, 30vw, 420px);
  height: clamp(280px, 55vh, 600px);
  cursor: pointer;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-secondary);
  transition: transform var(--dur-mid) var(--ease), box-shadow var(--dur-mid) var(--ease);
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.gallery-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.gallery-card:hover .gallery-card__img {
  transform: scale(1.04);
}

.gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.75) 0%,
    rgba(0,0,0,0.2) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1rem, 3vw, 1.75rem);
}

.gallery-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.gallery-card__date {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.gallery-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  padding: 0.2rem 0.5rem;
}

/* Row arrows */
.catalog__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  transition: opacity var(--dur-fast), background var(--dur-fast);
}

.catalog__arrow--prev { left: 0.5rem; }
.catalog__arrow--next { right: 0.5rem; }
.catalog__arrow[hidden] { opacity: 0; pointer-events: none; }

/* ── Gallery page ──────────────────────────────────────────────── */
gallery-view {
  display: block;
  background: var(--color-bg);
  min-height: 100dvh;
}

.gallery-view {
  max-width: 100%;
  overflow: hidden;
}

/* Gallery header */
.gallery-header {
  padding: clamp(3rem, 8vw, 8rem) clamp(1.5rem, 8vw, 10rem) clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}

@media (min-width: 900px) {
  .gallery-header {
    grid-template-columns: 3fr 2fr;
    gap: var(--gap-xl);
    align-items: start;
  }
}

.gallery-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.gallery-header__description {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding-top: 0.5rem;
}

/* Decorative rule */
.gallery-header::after {
  content: '';
  grid-column: 1 / -1;
  height: 1px;
  background: var(--color-border);
  margin-top: var(--gap-md);
}

/* ── Masonry-ish photo grid ────────────────────────────────────── */
.photo-grid {
  padding: var(--gap-lg) clamp(0.5rem, 2vw, 2rem);
  column-count: 3;
  column-gap: 1em;
}

@media (max-width: 900px) { .photo-grid { column-count: 2; } }
@media (max-width: 480px) { .photo-grid { column-count: 1; } }

.photo-grid__item {
  break-inside: avoid;
  margin-bottom: 1em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-secondary);
  /* bgColor set inline */
}

.photo-grid__item:hover .photo-grid__img {
  transform: scale(1.02);
}

.photo-grid__img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform var(--dur-slow) var(--ease);
}

.photo-grid__caption {
  padding: 0.4em 0.6em 0.5em;
  background: var(--color-bg-secondary);
}

.photo-grid__caption-title {
  font-family: var(--font-caption);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-grid__caption-date {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* ── Gallery footer ────────────────────────────────────────────── */
.gallery-footer {
  padding: clamp(2rem, 6vw, 5rem) clamp(1.5rem, 8vw, 10rem);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.gallery-footer__downloads {
  display: flex;
  gap: var(--gap-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
  cursor: pointer;
}

.btn:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.btn--accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background: var(--color-text);
  border-color: var(--color-text);
}

.gallery-footer__tips {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.gallery-footer__copyright {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* ── Context menu ──────────────────────────────────────────────── */
.context-menu {
  position: fixed;
  z-index: calc(var(--z-viewer) + 10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevated);
  min-width: 180px;
}

.context-menu__item {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--dur-fast);
}

.context-menu__item:last-child { border-bottom: none; }
.context-menu__item:hover { background: var(--color-bg-secondary); }