:root {
  --bg: #ffffff;
  --ink: #1c1a17;
  --ink-dim: #8a847a;
  --gold: #F2811D;
  --gold-light: #F2811D;
  --line: #ebe7de;
  --radius: 20px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  height: 100dvh;
  margin: 0;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 500; margin: 0; }

/* Top bar: categories */
.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 26px 32px 18px;
}
.filter-btn {
  padding: 9px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  cursor: pointer;
  background: transparent;
  transition: all .2s;
}
.filter-btn:hover { border-color: var(--gold); color: var(--ink); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  font-weight: 600;
}
.filter-btn { flex: 0 0 auto; }

/* Stage */
.stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 90px;
}

.track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform .55s cubic-bezier(.25,.8,.3,1);
  cursor: grab;
  touch-action: pan-y pinch-zoom;
}
.track:active { cursor: grabbing; }

.slide {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 20px 10px;
}
@media (max-width: 900px) {
  .slide { grid-template-columns: 1fr; gap: 20px; }
}

.cover-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.cover-inner { max-width: 720px; }
.cover-inner .index {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.cover-inner h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.12;
  margin-bottom: 22px;
}
.cover-inner h1 em { color: var(--gold); font-style: normal; }
.cover-sub {
  color: var(--ink-dim);
  font-size: 16px;
  margin-bottom: 34px;
}
.swipe-hint {
  display: flex;
  justify-content: center;
}
.swipe-arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--gold);
  animation: nudge 1.6s ease-in-out infinite;
}
@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

.slide .visual {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  cursor: zoom-in;
  background: #f7f5f0;
}
.slide .visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide .meta { padding-right: 20px; }
.slide .index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.slide .tagrow {
  display: flex;
  gap: 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 16px;
}
.slide .tagrow b { color: var(--gold); font-weight: 600; }
.slide h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.1; margin-bottom: 18px; }
.slide p { color: var(--ink-dim); font-size: 16px; line-height: 1.7; max-width: 480px; margin-bottom: 24px; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; }
.pill {
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-dim);
}

/* Arrows */
.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all .2s;
}
.nav-arrow:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-50%) scale(1.06); }
.nav-arrow.prev { left: 24px; }
.nav-arrow.next { right: 24px; }

/* Bottom dots */
.dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 26px;
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
  transition: all .2s;
}
.dot.active { background: var(--gold); width: 22px; border-radius: 4px; }

/* Lightbox (zoom) */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(255,255,255,0.98);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  padding: 40px;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: contain;
}
.lightbox-close {
  position: fixed;
  top: 26px;
  right: 30px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 101;
}
.lightbox-close:hover { border-color: var(--gold); color: var(--gold); }

/* ===== Mobile ===== */
@media (max-width: 640px) {
  .topbar {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 16px 16px 12px;
    gap: 8px;
    mask-image: linear-gradient(to right, transparent, black 16px, black calc(100% - 16px), transparent);
  }
  .topbar::-webkit-scrollbar { display: none; }
  .filter-btn { padding: 8px 17px; font-size: 13px; }

  .stage { padding: 0; }

  .slide {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 14px;
    padding: 6px 18px;
    align-content: start;
    height: 100%;
    overflow-y: auto;
  }
  .slide .visual { aspect-ratio: 4/3; border-radius: 14px; }
  .slide .meta { padding-right: 0; }
  .slide .index { font-size: 12px; margin-bottom: 10px; letter-spacing: 0.1em; }
  .slide .tagrow { font-size: 13px; gap: 10px; margin-bottom: 8px; }
  .slide h2 { font-size: 32px; margin-bottom: 8px; }
  .slide p { font-size: 16px; line-height: 1.6; margin-bottom: 14px; }
  .pill-row { display: none; }

  .nav-arrow { display: none; }

  .dots { padding: 10px 0 18px; }

  .cover-inner { padding: 0 8px; }
  .cover-inner .index { font-size: 13px; margin-bottom: 16px; }
  .cover-inner h1 { font-size: 40px; margin-bottom: 14px; }
  .cover-sub { font-size: 16px; margin-bottom: 22px; }
  .swipe-arrow { width: 38px; height: 38px; font-size: 17px; }

  .lightbox { padding: 20px; }
  .lightbox-close { top: 16px; right: 16px; width: 38px; height: 38px; font-size: 16px; }
}