/* ============================================================
   BCN-Wild — Gallery Page
   List view (siemprericc.com) · Grid horizontal scroll (ykproduce)
   Lens magnifier · Hover preview
   ============================================================ */

/* ── 1. GALLERY MAIN LAYOUT ─────────────────────────────────── */
.bcn-gal-main {
  padding-top: 110px;
  min-height: 100vh;
}

/* ── 2. HEADER ──────────────────────────────────────────────── */
.bcn-gal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 40px clamp(24px, 6vw, 80px) 32px;
  border-bottom: 1px solid var(--border);
}

.bcn-gal-head-left {
  display: flex;
  align-items: flex-end;
  gap: 16px;
}

.bcn-gal-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 130px);
  font-weight: 300;
  line-height: 1.0;
  color: var(--bone);
  letter-spacing: 0.05em;
}

.bcn-gal-count {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  padding-bottom: 10px;
}

.bcn-gal-head-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
}

/* ── 3. FILTER BUTTONS ──────────────────────────────────────── */
.bcn-gal-filters {
  display: flex;
  gap: 28px;
  align-items: center;
}

.bcn-filter {
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: none;
  padding: 0 0 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.bcn-filter:hover {
  color: var(--white);
}

.bcn-filter.active {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ── 4. VIEW TOGGLE ─────────────────────────────────────────── */
.bcn-view-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(163,163,163,0.4);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.bcn-view-btn {
  background: none;
  border: none;
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: none;
  padding: 0;
  transition: color 0.3s ease;
}

.bcn-view-btn:hover,
.bcn-view-btn.active {
  color: var(--white);
}

/* ── 5. LIST VIEW ───────────────────────────────────────────── */
.bcn-list-view {
  padding: 0 clamp(24px, 6vw, 80px);
}

/* Column header row */
.bcn-list-head-row {
  display: grid;
  grid-template-columns: 56px 1fr 140px 220px 56px 32px;
  padding: 14px 0;
  color: var(--silver);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Each photo row */
.bcn-row {
  display: grid;
  grid-template-columns: 56px 1fr 140px 220px 56px 32px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  cursor: none;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s ease;
  position: relative;
}

.bcn-row:hover {
  transform: translateX(10px);
}

.bcn-row[data-hidden] {
  display: none;
}

.bcn-row-num {
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 0.1em;
  font-weight: 300;
}

.bcn-row-title {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 26px);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--bone);
  transition: opacity 0.3s ease;
}

.bcn-row:hover .bcn-row-title {
  opacity: 0.5;
}

.bcn-row-cat {
  font-size: 10px;
  color: var(--silver);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.bcn-row-loc {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  font-weight: 300;
}

.bcn-row-year {
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 0.05em;
}

.bcn-row-arrow {
  font-size: 16px;
  color: var(--silver);
  transition: transform 0.35s ease, color 0.3s ease;
  text-align: right;
}

.bcn-row:hover .bcn-row-arrow {
  transform: translateX(5px);
  color: var(--white);
}

/* ── 6. HOVER PREVIEW (follows cursor, list mode) ───────────── */
#bcn-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 380px;
  pointer-events: none;
  z-index: 8000;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 3px;
  opacity: 0;
  transform: scale(0.92) translateY(10px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

#bcn-preview.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* ── 7. GRID VIEW ───────────────────────────────────────────── */
.bcn-grid-view {
  display: none;
}

.bcn-grid-scroll-section {
  position: relative;
  /* height set by JS */
}

.bcn-grid-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.bcn-grid-track {
  position: absolute;
  top: 0;
  left: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  gap: 3vw;
  padding: 0 8vw;
  will-change: transform;
}

/* Individual grid card */
.bcn-grid-item {
  flex-shrink: 0;
  width: 42vw;
  height: 78vh;
  position: relative;
  overflow: hidden;
  cursor: none;
}

.bcn-grid-item[data-hidden] {
  display: none;
}

.bcn-grid-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Lens hover: slight scale on image behind lens */
.bcn-grid-item:hover .bcn-grid-img {
  transform: scale(1.06);
}

/* Info overlay */
.bcn-grid-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 22px;
  background: linear-gradient(to top, rgba(17,17,17,0.85) 0%, transparent 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.bcn-grid-item:hover .bcn-grid-info {
  opacity: 1;
  transform: translateY(0);
}

.bcn-grid-num {
  display: block;
  font-size: 10px;
  color: var(--silver);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.bcn-grid-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 22px);
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  margin-bottom: 3px;
}

.bcn-grid-loc {
  display: block;
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 0.1em;
}

/* Scroll hint at bottom of grid sticky */
.bcn-grid-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.bcn-grid-hint.hidden {
  opacity: 0;
}

.bcn-grid-hint-line {
  display: block;
  width: 1px;
  height: 40px;
  background: var(--silver);
  animation: bcn-hint-pulse 2s ease-in-out infinite;
}

@keyframes bcn-hint-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.bcn-grid-hint-text {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ── 8. LENS MAGNIFIER ──────────────────────────────────────── */
#bcn-lens {
  position: fixed;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9000;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  background: rgba(244, 240, 235, 0.12);
  border: 1px solid rgba(244, 240, 235, 0.55);
  opacity: 0;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.4s ease;
}

/* Lens visible in grid mode */
body.bcn-grid-active #bcn-lens {
  opacity: 1;
}

/* Lens expands when over an image */
body.bcn-lens-expand #bcn-lens {
  width: 320px;
  height: 320px;
}

/* ── 9. FOOTER (gallery variant — appears below list) ───────── */
.bcn-footer--gallery {
  margin-top: 40px;
  padding-top: clamp(200px, 32vh, 400px);
}

/* ── 10. FILTER TRANSITION ──────────────────────────────────── */
.bcn-row,
.bcn-grid-item {
  /* animated in/out by JS class */
}

.bcn-row.bcn-fade-out {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.bcn-row.bcn-fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

/* ── 11. RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .bcn-gal-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .bcn-gal-head-right {
    align-items: flex-start;
    width: 100%;
  }

  .bcn-gal-filters {
    flex-wrap: wrap;
    gap: 16px;
  }

  /* Collapse list columns on small screens */
  .bcn-list-head-row,
  .bcn-row {
    grid-template-columns: 40px 1fr 80px 32px;
  }

  .bcn-col-cat,
  .bcn-col-loc,
  .bcn-col-year,
  .bcn-row-cat,
  .bcn-row-loc,
  .bcn-row-year {
    display: none;
  }

  /* Grid: taller cards on mobile */
  .bcn-grid-item {
    width: 80vw;
    height: 72vh;
  }

  /* Preview too large on mobile */
  #bcn-preview {
    width: 200px;
    height: 260px;
  }

  /* No lens on touch devices */
  #bcn-lens {
    display: none;
  }
}

@media (max-width: 600px) {
  .bcn-gal-title {
    font-size: 52px;
  }

  .bcn-gal-head {
    padding: 24px 5vw 24px;
  }

  .bcn-list-view {
    padding: 0 5vw;
  }
}