/* ── Art page ────────────────────────────────────────────────── */
.art-body {
  background: var(--bg);
  min-height: 100vh;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--text);
}


.corner {
  position: fixed; top: 30px; left: 44px; z-index: 100;
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
}
.corner a { color: var(--text); text-decoration: none; opacity: 0.5; transition: opacity 0.2s; }
.corner a:hover { opacity: 1; }

/* ── Layout ──────────────────────────────────────────────────── */
.art-main {
  position: relative; z-index: 1;
  height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0;
  padding: 0 0 32px;
}

/* ── Header ──────────────────────────────────────────────────── */
.art-header {
  display: flex; justify-content: space-between; align-items: baseline;
  width: 100%; max-width: 900px;
  padding: 0 48px;
  margin-bottom: 36px;
}

.section-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
}

.card-counter {
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--muted); font-variant-numeric: tabular-nums;
}

/* ── Carousel ────────────────────────────────────────────────── */
.carousel-scene {
  position: relative;
  width: 100%;
  height: clamp(380px, 62vh, 600px);
  display: flex; align-items: center; justify-content: center;
}

.carousel-track {
  position: relative;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  position: absolute;
  width: clamp(230px, 28vw, 360px);
  height: clamp(310px, 54vh, 520px);
  background: var(--accent);
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  /* iOS-style ease-out for a softer landing; only animate cheap props. */
  transition:
    transform 0.64s cubic-bezier(0.32, 0.72, 0, 1),
    opacity 0.64s cubic-bezier(0.32, 0.72, 0, 1);
  user-select: none;
  will-change: transform, opacity;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Thin cream-on-blue rim around each card */
.card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px;
}

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

/* Placeholder */
.card-ph {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; padding: 28px;
  position: relative;
}

.card-ph::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(0,21,106,0.28) 1px, transparent 1px);
  background-size: 18px 18px; opacity: 0.35;
}

.ph-n {
  font-size: clamp(40px, 7vw, 72px); font-weight: 900;
  letter-spacing: -0.04em; color: rgba(0,21,106,0.22); line-height: 1;
  position: relative;
}

.ph-lbl {
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(0,21,106,0.55); position: relative;
  text-align: center;
}

.card-pg-num {
  position: absolute; bottom: 14px; right: 16px; z-index: 3;
  font-size: 9px; font-weight: 600; letter-spacing: 0.1em; color: rgba(0,21,106,0.4);
}

/* ── Position states ─────────────────────────────────────────── */
/* Applied by JS via data-pos attribute */
.card[data-pos="-3"], .card[data-pos="3"],
.card[data-pos="-4"], .card[data-pos="4"] {
  opacity: 0; pointer-events: none;
}

/* ── Prev / Next buttons ─────────────────────────────────────── */
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  color: var(--text); cursor: pointer; z-index: 20;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s, opacity 0.2s;
}
.carousel-btn:hover { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.5); transform: translateY(-50%) scale(1.06); }
.carousel-btn:disabled { opacity: 0.2; pointer-events: none; }

.btn-prev { left: clamp(12px, 3vw, 40px); }
.btn-next { right: clamp(12px, 3vw, 40px); }

/* ── Footer ──────────────────────────────────────────────────── */
.art-footer {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  margin-top: 32px;
}

.dots { display: flex; gap: 7px; align-items: center; }

.dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.32); border: none; padding: 0;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.dot.active { background: var(--accent); transform: scale(1.4); }

.card-caption {
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  min-height: 16px;
  transition: opacity 0.3s;
}

/* ── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .art-header { padding: 0 24px; }
  .carousel-scene { height: clamp(360px, 78vw, 480px); }
  .card { width: clamp(200px, 68vw, 280px); height: clamp(280px, 92vw, 400px); }
  .btn-prev { left: 8px; }
  .btn-next { right: 8px; }
}