/* ═══════════════════════════════════════════════
   SILVER TOME — illuminated manuscript, dark
   ink #0c0e13 · manuscript silver · one gold seal
   ═══════════════════════════════════════════════ */

:root {
  --ink:        #0c0e13;
  --ink-2:      #12151d;
  --ink-3:      #171b25;
  --silver:     #c3cad6;
  --silver-hi:  #e9edf4;
  --silver-dim: #7d8595;
  --silver-faint: rgba(195, 202, 214, 0.14);
  --hairline:   rgba(195, 202, 214, 0.22);
  --gold:       #c9a86a;
  --gold-deep:  #a8854b;
  --font-display: 'Cinzel', 'Noto Serif KR', serif;
  --font-body:    'Cormorant Garamond', 'Noto Serif KR', serif;
  --font-kr:      'Cormorant Garamond', 'Noto Serif KR', serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold); color: var(--ink); }

/* ── 종이 질감 & 비네트 ─────────────────────── */
.grain {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  opacity: 0.55; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.34'/%3E%3C/svg%3E");
}
.vignette {
  position: fixed; inset: 0; z-index: 49; pointer-events: none;
  background:
    radial-gradient(ellipse 120% 90% at 50% 0%, transparent 55%, rgba(0,0,0,0.5) 100%),
    radial-gradient(ellipse 140% 100% at 50% 100%, transparent 50%, rgba(0,0,0,0.55) 100%);
}

/* ── 표지 ─────────────────────────────────── */
.cover {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 8vh 24px 10vh;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(120, 140, 170, 0.10), transparent 70%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

/* 필사본 모서리 장식 */
.corner {
  position: absolute; width: 64px; height: 64px;
  border: 0 solid var(--hairline);
  opacity: 0.9;
}
.corner.tl { top: 26px; left: 26px;  border-top-width: 1px; border-left-width: 1px; }
.corner.tr { top: 26px; right: 26px; border-top-width: 1px; border-right-width: 1px; }
.corner.bl { bottom: 26px; left: 26px;  border-bottom-width: 1px; border-left-width: 1px; }
.corner.br { bottom: 26px; right: 26px; border-bottom-width: 1px; border-right-width: 1px; }

/* 엠블럼 */
.emblem-wrap { margin-bottom: 4.5vh; }
.emblem { display: block; width: 168px; height: 168px; }

/* 표지 타이포 */
.over-title {
  font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.55em; text-indent: 0.55em;
  color: var(--silver-dim);
  margin-bottom: 26px;
  animation: fade-up 1.1s 0.25s ease-out both;
}
.title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 9vw, 96px);
  letter-spacing: 0.14em; text-indent: 0.14em;
  color: var(--silver-hi);
  line-height: 1.05;
  text-shadow: 0 0 40px rgba(180, 200, 230, 0.28), 0 1px 0 rgba(0,0,0,0.8);
  animation: fade-up 1.1s 0.45s ease-out both;
}
.subtitle {
  font-family: var(--font-kr);
  font-weight: 300;
  font-size: clamp(16px, 2.6vw, 21px);
  letter-spacing: 0.42em; text-indent: 0.42em;
  color: var(--silver);
  margin-top: 22px;
  animation: fade-up 1.1s 0.65s ease-out both;
}

/* 장식 규칙선 */
.rule-orn {
  display: flex; align-items: center; gap: 18px;
  margin: 44px 0 30px; width: min(420px, 70vw);
}
.rule-orn span {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline));
}
.rule-orn span:last-child { background: linear-gradient(90deg, var(--hairline), transparent); }
.rule-orn i {
  color: var(--gold); font-style: normal; font-size: 13px;
  text-shadow: 0 0 10px rgba(201, 168, 106, 0.5);
}

.cover-lede {
  font-family: var(--font-kr);
  font-weight: 300;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 2.15;
  color: var(--silver);
  animation: fade-up 1.1s 0.85s ease-out both;
}

/* 밀랍 인장 — 페이지 유일의 금색 */
.seal {
  margin-top: 7vh;
  width: 74px; height: 74px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 35% 30%, #e0c187, var(--gold) 45%, var(--gold-deep) 75%, #7d6135);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.55),
    0 0 0 5px rgba(201, 168, 106, 0.12),
    0 6px 22px rgba(0,0,0,0.6),
    inset 0 2px 4px rgba(255, 240, 210, 0.4),
    inset 0 -3px 6px rgba(60, 40, 10, 0.55);
  transform: rotate(-6deg);
  animation: seal-press 0.9s 1.3s cubic-bezier(0.2, 1.6, 0.3, 1) both;
}
.seal span {
  font-family: var(--font-display);
  font-weight: 700; font-size: 20px; letter-spacing: 0.06em;
  color: #2b2010;
  border: 1.5px solid rgba(43, 32, 16, 0.6);
  border-radius: 50%;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
}
@keyframes seal-press {
  0% { opacity: 0; transform: rotate(-6deg) scale(2.4); }
  60% { opacity: 1; transform: rotate(-6deg) scale(0.92); }
  100% { opacity: 1; transform: rotate(-6deg) scale(1); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 원고 본문 ─────────────────────────────── */
.manuscript {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 28px;
  background:
    linear-gradient(180deg, transparent, rgba(23, 27, 37, 0.5) 12% 88%, transparent);
}

.chapter {
  position: relative;
  padding: 15vh 0 13vh;
  border-top: 1px solid rgba(195, 202, 214, 0.1);
}
.chapter:first-child { border-top: none; }

/* 배경 장 번호 — 초대형 */
.numeral {
  position: absolute;
  top: 6vh; right: -2vw;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(180px, 26vw, 340px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(195, 202, 214, 0.08);
  user-select: none; pointer-events: none;
}

.ch-inner { position: relative; max-width: 720px; }

.ch-kicker {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 14px;
}
.ch-title {
  font-family: var(--font-kr);
  font-weight: 600;
  font-size: clamp(30px, 5vw, 44px);
  color: var(--silver-hi);
  letter-spacing: 0.06em;
  margin-bottom: 36px;
}

/*_drop cap — 장식 이니셜 */
.drop-cap-p { margin-bottom: 22px; }
.drop-cap {
  float: left;
  font-family: var(--font-kr);
  font-weight: 600;
  font-size: 74px; line-height: 0.82;
  padding: 10px 14px 4px 0;
  color: var(--silver-hi);
  text-shadow: 0 0 24px rgba(180, 200, 230, 0.3);
}

.creed {
  list-style: none;
  margin-top: 34px;
  border-top: 1px solid var(--silver-faint);
  border-bottom: 1px solid var(--silver-faint);
  padding: 26px 4px;
}
.creed li {
  padding: 10px 0;
  font-family: var(--font-kr);
  font-weight: 400; font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--silver);
}
.creed i {
  color: var(--gold); font-style: normal;
  margin-right: 14px; font-size: 12px;
}

/* ── 第二章 카드 ──────────────────────────── */
.craft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
}
.craft-card {
  position: relative;
  padding: 30px 26px 26px;
  background: var(--ink-3);
  border: 1px solid var(--silver-faint);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.45s, box-shadow 0.45s;
}
.craft-card::before {
  content: '';
  position: absolute; top: 10px; left: 10px; right: 10px; bottom: 10px;
  border: 1px solid rgba(195, 202, 214, 0.07);
  pointer-events: none;
}
.craft-card:hover {
  transform: translateY(-5px);
  border-color: var(--hairline);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5), 0 0 34px rgba(160, 180, 210, 0.05);
}
.craft-card h3 {
  font-family: var(--font-kr);
  font-weight: 600; font-size: 19px;
  color: var(--silver-hi);
  margin-bottom: 12px;
}
.craft-card p {
  font-family: var(--font-kr);
  font-weight: 300; font-size: 15.5px;
  line-height: 1.9; color: var(--silver-dim);
}

/* ── 第三章 저작 ──────────────────────────── */
.works { display: grid; gap: 44px; }
.work {
  position: relative;
  padding: 38px 40px;
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--silver-faint);
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s;
}
.work::after {
  content: '';
  position: absolute; top: 0; bottom: 0; left: 0; width: 3px;
  background: linear-gradient(180deg, transparent, var(--silver-dim), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.work:hover { border-color: var(--hairline); transform: translateX(4px); }
.work:hover::after { opacity: 1; }

.work-head {
  display: flex; align-items: baseline; gap: 18px;
  flex-wrap: wrap;
}
.work h3 {
  font-family: var(--font-kr);
  font-weight: 600; font-size: 27px;
  color: var(--silver-hi); letter-spacing: 0.04em;
}
.badge {
  font-family: var(--font-kr);
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.14em;
  padding: 4px 12px;
  border: 1px solid var(--gold-deep);
  color: var(--gold);
  white-space: nowrap;
}
.badge.draft { border-color: var(--silver-dim); color: var(--silver-dim); }

.work-latin {
  font-family: var(--font-display);
  font-size: 13px; letter-spacing: 0.22em;
  color: var(--silver-dim);
  margin: 8px 0 18px;
}
.work-desc {
  font-family: var(--font-kr);
  font-weight: 300; font-size: 17px; line-height: 2;
  color: var(--silver);
  max-width: 60ch;
}
.work-meta {
  display: flex; gap: 40px; flex-wrap: wrap;
  margin-top: 24px;
  border-top: 1px solid var(--silver-faint);
  padding-top: 18px;
}
.work-meta dt {
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: 0.28em;
  color: var(--silver-dim);
  margin-bottom: 4px;
}
.work-meta dd {
  font-family: var(--font-kr);
  font-size: 15px; color: var(--silver);
}

/* ── 第四章 & 콜로폰 ───────────────────────── */
.contact-line {
  font-family: var(--font-kr);
  font-weight: 300; font-size: 18px;
  max-width: 52ch;
  margin-bottom: 34px;
}
.contact-links { display: flex; gap: 22px; flex-wrap: wrap; }
.scroll-link {
  font-family: var(--font-display);
  font-size: 16px; letter-spacing: 0.12em;
  color: var(--silver-hi);
  text-decoration: none;
  padding: 14px 30px;
  border: 1px solid var(--hairline);
  position: relative;
  transition: color 0.35s, border-color 0.35s, background 0.35s;
}
.scroll-link:hover {
  color: var(--ink);
  background: var(--silver-hi);
  border-color: var(--silver-hi);
}
.scroll-link.ghost { color: var(--silver-dim); border-color: var(--silver-faint); }
.scroll-link.ghost:hover {
  color: var(--ink); background: var(--silver-dim);
  border-color: var(--silver-dim);
}

.colophon {
  text-align: center;
  padding: 12vh 0 14vh;
  border-top: 1px solid rgba(195, 202, 214, 0.1);
}
.colophon .rule-orn { margin: 0 auto 30px; }
.colophon p {
  font-family: var(--font-display);
  font-size: 12.5px; letter-spacing: 0.3em;
  color: var(--silver-dim);
}
.colophon-mail { margin-top: 10px; }
.colophon-mail a {
  color: var(--silver-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.colophon-mail a:hover { color: var(--silver-hi); border-color: var(--silver-hi); }
.colophon-note {
  margin-top: 12px;
  font-family: var(--font-kr) !important;
  font-weight: 300; font-size: 14px !important;
  letter-spacing: 0.2em !important;
  color: rgba(125, 133, 149, 0.65);
}

/* ── 스크롤 등장 ──────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.shown { opacity: 1; transform: translateY(0); }

/* ── 반응형 ───────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 17px; }
  .title { max-width: 100%; font-size: clamp(22px, 7vw, 36px); letter-spacing: 0.08em; text-indent: 0.08em; }
  .subtitle { max-width: 100%; font-size: 14px; letter-spacing: 0.1em; text-indent: 0.1em; }
  .cover-lede { max-width: 32ch; line-height: 1.8; }
  .numeral { right: -8vw; opacity: 0.7; }
  .work { padding: 28px 22px; }
  .work-meta { gap: 22px; }
  .corner { width: 40px; height: 40px; }
  .emblem { width: 128px; height: 128px; }
  .drop-cap { font-size: 58px; }
  .scroll-link { max-width: 100%; padding: 12px 16px; font-size: 13px; letter-spacing: 0.03em; overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}