/* =============================================================================
   photography.css — Scattered series layout + full-screen viewer with filmstrip
   Inspired by leonardoliviero.com
   ============================================================================= */

/* ── Scattered series grid ────────────────────────────────────────────────────── */
.series-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  row-gap: 120px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px var(--pad) 64px;
}

/* ── Per-series positioning & stagger ────────────────────────────────────────── */

/* Row 1 — Fairbanks medium-large left, HK medium right, gently lower */
.series-item:nth-child(1) { grid-column: 1 / 7;  grid-row: 1; padding-top: 0; }
.series-item:nth-child(2) { grid-column: 8 / 13; grid-row: 1; padding-top: 100px; }

/* Row 2 — Jaipur small left, Bryce medium-large right */
.series-item:nth-child(3) { grid-column: 1 / 5;  grid-row: 2; padding-top: 40px; }
.series-item:nth-child(4) { grid-column: 6 / 12; grid-row: 2; padding-top: 0; }

/* Row 3 — Lower Antelope medium left dropping, Valley of Fire medium right */
.series-item:nth-child(5) { grid-column: 2 / 6;  grid-row: 3; padding-top: 100px; }
.series-item:nth-child(6) { grid-column: 7 / 13; grid-row: 3; padding-top: 0; }

/* ── Series card ──────────────────────────────────────────────────────────────── */
.series-item {
  cursor: pointer;
}

.series-thumb {
  position: relative;
  overflow: hidden;
  background: var(--light);
}

.ascii-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  transition: opacity 0.55s ease;
  pointer-events: none;
}

.series-thumb img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.65s ease, filter 0.5s ease;
  filter: sepia(10%) saturate(88%);
}
.series-item:hover .series-thumb img {
  transform: scale(1.03);
  filter: sepia(0%) saturate(105%);
}

/* ── Series label ─────────────────────────────────────────────────────────────── */
.series-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0 0;
}

.series-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgb(10, 80, 41);
}

.series-count {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ── Series viewer ────────────────────────────────────────────────────────────── */
.series-viewer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: var(--bg);
  flex-direction: column;
}
.series-viewer.open { display: flex; }

/* Prev / next arrows */
.sv-prev, .sv-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 14px;
  color: #ccc;
  cursor: pointer;
  padding: 24px 16px;
  transition: color 0.2s;
  z-index: 10;
}
.sv-prev { left: 8px; }
.sv-next { right: 8px; }
.sv-prev:hover, .sv-next:hover { color: var(--fg); }

/* Main image — contained, breathing room, smaller */
.sv-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 140px 28px;
  overflow: hidden;
  min-height: 0;
}

.sv-main img {
  max-width: 72%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* Filmstrip */
.sv-strip-wrap {
  flex: 0 0 auto;
  padding: 16px 0;
  background: var(--bg);
}

.sv-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
}
.sv-strip::-webkit-scrollbar { display: none; }

/* Thumbnails: fixed height, auto width so landscape images stay landscape */
.sv-thumb {
  flex: 0 0 auto;
  height: 52px;
  width: auto;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.2s, outline 0.15s;
}
.sv-thumb:hover  { opacity: 0.65; }
.sv-thumb.active {
  opacity: 1;
  outline: 1px solid #999;
  outline-offset: 2px;
}

.sv-thumb img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: cover;
}

/* ── Responsive ───────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .series-layout { row-gap: 60px; }
  .series-item:nth-child(1) { grid-column: 1 / 8;  grid-row: 1; padding-top: 0; }
  .series-item:nth-child(2) { grid-column: 8 / 13; grid-row: 1; padding-top: 100px; }
  .series-item:nth-child(3) { grid-column: 1 / 5;  grid-row: 2; padding-top: 40px; }
  .series-item:nth-child(4) { grid-column: 5 / 13; grid-row: 2; padding-top: 0; }
  .series-item:nth-child(5) { grid-column: 1 / 5;  grid-row: 3; padding-top: 80px; }
  .series-item:nth-child(6) { grid-column: 5 / 13; grid-row: 3; padding-top: 0; }
}

@media (max-width: 600px) {
  .series-layout {
    display: flex;
    flex-direction: column;
    gap: 48px;
    padding: 32px var(--pad) 80px;
  }
  .series-item:nth-child(n) { padding-top: 0; }
  .sv-main { padding: 48px 48px 16px; }
  .sv-strip-wrap { padding: 12px 16px; }
  .sv-thumb { height: 40px; }
}