*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg:    #0d0d0d;
  --white: #ffffff;
  --dim:   rgba(255,255,255,0.3);
  --border: rgba(255,255,255,0.1);
  --font-display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono:    'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html { background: var(--bg); }
body { cursor: none; overflow-x: hidden; }

/* ─── Cursor ────────────────────────────────────────────────── */
.cursor {
  position: fixed;
  width: 10px; height: 10px;
  background: #ffffff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  top: 0; left: 0;
  transform: translate(-50%,-50%);
  transition: width 0.3s ease, height 0.3s ease,
              background 0.3s ease, mix-blend-mode 0.3s ease;
  mix-blend-mode: difference;
}
.cursor.hovering {
  width: 48px; height: 48px;
}

/* ─── Header ────────────────────────────────────────────────── */
.ik-header {
  position: fixed; top:0; left:0; right:0; z-index:500;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 5vw;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(10px);
  mix-blend-mode: multiply;
}
.back-link, .header-logo {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.4);
  text-decoration: none; transition: color 0.3s ease;
}
.back-link:hover, .header-logo:hover { color: #ffffff; }
.header-title {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.5);
}


/* ─── Scroll hint ───────────────────────────────────────────── */
.scroll-hint-fixed {
  position: fixed;
  bottom: 32px; right: 5vw;
  z-index: 400;
  font-family: var(--font-mono); font-size: 8px;
  letter-spacing: 0.25em; color: rgba(255,255,255,0.3);
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 6px;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.hint-arrow { font-size: 12px; animation: bounce 1.5s ease-in-out infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* ─── Spreads container — sticky stack ──────────────────────── */
.spreads-container {
  position: relative;
}

/* ─── Each spread section ───────────────────────────────────── */
.spread-section {
  position: sticky;
  top: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease;
}

/* ─── Background image ──────────────────────────────────────── */
.spread-bg {
  position: relative;
  width: 55vw; height: 55vh;
  display: flex; align-items: center; justify-content: center;
}

.spread-real-img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}

.spread-placeholder-img {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(80px, 20vw, 200px);
  color: rgba(255,255,255,0.06);
  letter-spacing: 0.05em;
  background: #111;
}

/* ─── Background color per spread ──────────────────────────── */
.duotone-overlay {
  display: none;
}

/* ─── Spread label ──────────────────────────────────────────── */
.spread-label {
  position: absolute;
  top: 50%; right: 5vw;
  transform: translateY(-50%);
  z-index: 10;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.spread-num-label {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.25);

}
/* ─── Video section ─────────────────────────────────────────── */
.ik-video-section {
  height: 100vh;
  background: #000000;
  border-top: 3px solid #c9a84c;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10vh 8vw;
}
.ik-video-inner {
  display: flex; flex-direction: column;
  align-items: center;
  gap: 2.5vh;
  height: 100%;
  justify-content: center;
}
.ik-video-tag {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 13px; letter-spacing: 0.25em;
  color: #c9a84c;
}
.ik-video-wrap {
  position: relative;
  height: 70vh;
  aspect-ratio: 3/4;
  width: auto;
  max-width: 100%;
  background: #0d0d0d;
  border: 1px solid rgba(201,168,76,0.2);
}
.ik-video-player {
  width: 100%; height: 100%;
  display: block; object-fit: cover;
}
.ik-video-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px;
  pointer-events: none;
}
.ik-video-play {
  font-size: 48px; color: #c9a84c; opacity: 0.4;
}
.ik-video-placeholder-text {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px; letter-spacing: 0.3em;
  color: rgba(201,168,76,0.3);
}
.ik-video-desc {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(11px, 1.1vw, 13px);
  line-height: 1.9;
  color: rgba(255,255,255,0.45);
  max-width: 680px;
  text-align: center;
}
/* ─── Description section ───────────────────────────────────── */
.ik-description {
  background: var(--bg);
  padding: 14vh 8vw 12vh;
  border-top: 1px solid var(--border);
}
.ik-desc-inner {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 8vw; align-items: start;
}
.ik-desc-left {
  display: flex; flex-direction: column; gap: 12px;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.ik-desc-left.visible { opacity:1; transform:translateY(0); }
.ik-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 90px);
  color: #ffea02; line-height: 0.95;
  letter-spacing: 0.01em;
}
.ik-subtitle {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--dim);
}
.ik-desc-right {
  display: flex; flex-direction: column; gap: 3vh;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.9s ease 0.15s, transform 0.9s ease 0.15s;
}
.ik-desc-right.visible { opacity:1; transform:translateY(0); }
.ik-body {
  font-family: var(--font-mono); font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.9; color: var(--dim);
}
.ik-meta {
  display: flex; gap: 4vw;
  padding-top: 2vh; border-top: 1px solid var(--border);
}
.ik-meta-item { display: flex; flex-direction: column; gap: 6px; }
.ik-meta-label {
  font-family: var(--font-mono); font-size: 8px;
  letter-spacing: 0.25em; color: rgba(0, 0, 0, 0.25);
}
.ik-meta-val {
  font-family: var(--font-mono); font-size: 11px; color: #ffffff;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ik-desc-inner { grid-template-columns: 1fr; gap: 6vh; }
  .ik-video-inner { width: 100%; min-width: 0; }
  .ik-video-wrap { width: 100%; height: auto; aspect-ratio: 3/4; }
}