/* 컨테이너 / 헤더 / 메뉴 오버레이 / 푸터 — 뼈대 */

.container {
  width: min(var(--container), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container.narrow { width: min(820px, 100%); }

.section-pad { padding-block: clamp(72px, 11vw, 148px); }

/* ---------- 스크롤 진행 ---------- */

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 120;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--ember), var(--ember-bright));
  pointer-events: none;
}

/* ---------- 헤더 ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-height);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), color 0.3s var(--ease);
}
.site-header.is-solid {
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

/* 맨 위에서는 헤더가 어두운 히어로 사진 위에 놓인다.
   본문용 잉크색(#2A211A)을 그대로 쓰면 배경(#14100D)에 묻혀 글자가 사라진다. */
.site-header:not(.is-solid) {
  color: var(--on-char);
}
.site-header:not(.is-solid)::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: calc(var(--nav-height) * 1.9);
  background: linear-gradient(180deg, rgba(10, 8, 6, 0.55), transparent);
  pointer-events: none;
}
.site-header:not(.is-solid) .nav-inner { position: relative; }
.site-header:not(.is-solid) .nav-links a::after { background: var(--ember-bright); }
.site-header:not(.is-solid) .nav-toggle { border-color: rgba(240, 230, 216, 0.42); }
.site-header:not(.is-solid) .nav-toggle:hover {
  background: var(--on-char);
  color: var(--char);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
  width: min(var(--container), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.04em;
}
.wordmark__seal {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  /* 마크 자체가 크림색 원이 아니라 도형만 있으므로 바탕을 깔아 준다 */
  background: var(--paper);
  padding: 2px;
}

.nav-links {
  display: none;
  gap: clamp(18px, 2.4vw, 34px);
  font-size: 0.9rem;
}
.nav-links a { position: relative; padding-block: 6px; }
.nav-links a::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.is-current::after { transform: scaleX(1); }

.nav-toggle {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.nav-toggle:hover { background: var(--char); color: var(--on-char); }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

/* ---------- 모바일 메뉴 ---------- */

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  background: var(--char);
  color: var(--on-char);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0s 0.35s;
}
.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s var(--ease), visibility 0s;
}

.menu-overlay__frame {
  width: min(520px, 100%);
  border: 1px solid rgba(240, 230, 216, 0.2);
  padding: clamp(24px, 6vw, 44px);
}
.menu-overlay__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.menu-overlay__seal {
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 50%;
  background: rgba(240, 230, 216, 0.92);
  padding: 2px;
}
.menu-overlay-close { letter-spacing: 0.16em; text-transform: uppercase; }

.menu-overlay__ornament {
  height: 1px;
  margin-block: 22px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
}

.menu-overlay-links { display: grid; gap: 4px; }
.menu-overlay-links a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px solid rgba(240, 230, 216, 0.12);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2rem);
}
.menu-overlay-links span {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ember-bright);
}

.menu-overlay__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 26px;
  font-size: 0.84rem;
  color: rgba(240, 230, 216, 0.7);
}

/* ---------- 푸터 ---------- */

.site-footer {
  padding-block: clamp(48px, 7vw, 84px);
  background: var(--char);
  color: rgba(240, 230, 216, 0.78);
  font-size: 0.9rem;
}
.site-footer__grid {
  display: grid;
  gap: 28px;
}
.site-footer__logo {
  width: 108px;
  height: auto;
  margin-bottom: 16px;
}
.site-footer__wordmark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--on-char);
  letter-spacing: 0.03em;
}
.site-footer a:hover { color: var(--ember-bright); }
.site-footer__note {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(240, 230, 216, 0.14);
  font-size: 0.78rem;
  color: rgba(240, 230, 216, 0.5);
}

@media (min-width: 760px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* ---------- 종이 질감 ---------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 130;
  pointer-events: none;
  opacity: 0.035;
  background-image: radial-gradient(circle at 1px 1px, #000 1px, transparent 0);
  background-size: 3px 3px;
}