/* ============================================================
   home.css · 홈 (index.html)
   ============================================================ */

/* ── 히어로 ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 120px 24px 60px;
  text-align: center;
}
.series-timeline {
  position: absolute; top: clamp(78px, 11vh, 130px); left: 50%; transform: translateX(-50%);
  z-index: 5; display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .22em;
  color: var(--c-ice-faint); text-transform: uppercase;
}
.series-timeline .node { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--c-ice-faint); }
.series-timeline .node.now { background: var(--c-helix-cyan); border-color: var(--c-helix-cyan); box-shadow: 0 0 10px rgba(107,213,255,.7); }
.series-timeline .line { width: 36px; height: 1px; background: linear-gradient(90deg, var(--c-ice-ghost), var(--c-helix-cyan)); }
.series-timeline a { color: var(--c-ice-faint); transition: color var(--t-fast); }
.series-timeline a:hover { color: var(--c-helix-cyan); }
.series-timeline .now-label { color: var(--c-helix-cyan); }

.hero-poster-wrap {
  position: relative; width: min(460px, 82vw);
  border-radius: 8px; overflow: hidden;
  border: 1px solid var(--c-glass-edge);
  box-shadow: 0 30px 80px rgba(0,0,0,.7), 0 0 60px rgba(58,134,255,.1);
}
.hero-poster-wrap img { width: 100%; display: block; }
.hero-poster-wrap::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(120,170,220,.05) 0 1px, transparent 1px 3px);
  mix-blend-mode: screen;
}

.hero-titleblock { margin-top: 34px; }
.hero-ko {
  font-family: var(--f-ko); font-weight: 700;
  font-size: clamp(30px, 6vw, 58px); letter-spacing: .14em; color: var(--c-ice);
}
.hero-en {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(22px, 5vw, 46px); letter-spacing: .34em;
  color: var(--c-helix-cyan); margin-top: 6px;
  text-shadow: 0 0 26px rgba(107,213,255,.35);
}
.hero-sub {
  margin-top: 18px; font-family: var(--f-mono); font-size: 12px;
  letter-spacing: .2em; color: var(--c-ice-dim); text-transform: uppercase;
}
.hero-codestrip { margin-top: 14px; max-width: min(620px, 86vw); }

.scroll-cue {
  margin-top: 44px; font-family: var(--f-mono); font-size: 10px;
  letter-spacing: .26em; color: var(--c-ice-faint); text-transform: uppercase;
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-cue::after {
  content: ""; width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--c-helix-cyan), transparent);
  animation: cue 2s ease-in-out infinite;
}
@keyframes cue { 0%,100% { opacity: .3; transform: scaleY(.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ── 인트로 / 큐레토리얼 노트 ── */
.intro {
  max-width: 760px; margin: 0 auto; padding: 80px 24px 40px; text-align: center;
}
.intro h1 {
  font-family: var(--f-ko); font-weight: 600; font-size: clamp(24px, 4vw, 38px);
  line-height: 1.4; letter-spacing: .02em; margin: 18px 0 10px;
}
.intro .q {
  font-family: var(--f-display); font-weight: 300; font-style: normal;
  font-size: clamp(17px, 2.6vw, 24px); color: var(--c-helix-cyan); letter-spacing: .04em;
  margin-bottom: 30px;
}
.lede { font-family: var(--f-ko); font-size: 16px; line-height: 1.95; color: var(--c-ice-dim); margin: 16px 0; text-align: left; }

/* ── 전시 핵심 정보 띠 ── */
.info-strip {
  max-width: 980px; margin: 50px auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.info-cell {
  border: 1px solid var(--c-line); border-radius: 8px; padding: 20px 18px;
  background: linear-gradient(180deg, var(--c-panel), var(--c-abyss));
}
.info-cell .k { font-family: var(--f-mono); font-size: 10px; letter-spacing: .2em; color: var(--c-helix-cyan); text-transform: uppercase; }
.info-cell .v { margin-top: 8px; font-size: 15px; color: var(--c-ice); line-height: 1.5; }
.info-cell .v small { display: block; color: var(--c-ice-faint); font-size: 12px; margin-top: 4px; }
.info-cell.open { border-color: rgba(107,213,255,.4); box-shadow: inset 0 0 30px rgba(58,134,255,.08); }

.cta-row { text-align: center; margin: 40px 0 10px; }

/* ── 스튜디오 strip ── */
.studio-strip {
  max-width: 1040px; margin: 70px auto 0; padding: 50px 24px;
  border-top: 1px solid var(--c-line);
  display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start;
}
.studio-strip .ss-mark { color: var(--c-helix-cyan); }
.studio-strip .ss-mark .ssm-logo { max-width: 190px; }
.studio-strip .ss-mark-label { margin-top: 12px; font-family: var(--f-display); font-size: 12px; letter-spacing: .32em; text-transform: uppercase; color: var(--c-ice-dim); }
.studio-strip .ss-text p { font-size: 15px; line-height: 1.9; color: var(--c-ice-dim); margin-bottom: 12px; }
.studio-strip .ss-text em { color: var(--c-helix-cyan); font-style: normal; }
.studio-strip .ss-meta { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; }
.studio-strip .ss-meta a { color: var(--c-ice-dim); }
.studio-strip .ss-meta a:hover { color: var(--c-helix-cyan); }

@media (max-width: 720px) {
  .info-strip { grid-template-columns: repeat(2, 1fr); }
  .studio-strip { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 460px) {
  .info-strip { grid-template-columns: 1fr; }
}