/* ============================================================
   WORK DETAIL — shared styles
   All detail pages import this after style.css
   ============================================================ */

/* ---- back header ---- */
.detail-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: 60px;
  background: rgba(248,247,244,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.detail-header__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.detail-header__back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--ink-mid);
  transition: color var(--t), gap var(--t);
}
.detail-header__back:hover { color: var(--ink); gap: 16px; }
.detail-header__back svg { transform: rotate(180deg); }
.detail-header__logo {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--ink);
}

/* ---- hero ---- */
.detail-hero {
  margin-top: 60px;
  background: var(--paper-warm);
  overflow: hidden;
}
.detail-hero__img {
  width: 100%;
  max-height: 72vh;
  object-fit: cover;
  display: block;
}

/* ---- project meta ---- */
.detail-meta {
  padding-block: 64px 48px;
}
.detail-meta__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
}
.detail-meta__title {
  font-family: var(--font-mincho);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.detail-meta__subtitle {
  display: block;
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--ink-mid);
  margin-top: 10px;
  letter-spacing: 0.06em;
}
.detail-meta__client {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.detail-meta__specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 20px;
  font-size: 0.82rem;
  white-space: nowrap;
  align-content: end;
}
.detail-meta__specs dt { color: var(--ink-sub); }
.detail-meta__specs dd { color: var(--ink-mid); }

/* ---- sample note ---- */
.detail-sample-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--ink-sub);
  letter-spacing: 0.04em;
  margin-top: 16px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
}
.detail-sample-note::before {
  content: '⊙';
  color: var(--accent);
  font-size: 0.65rem;
}

/* ---- body text ---- */
.detail-body {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.detail-section {
  padding-block: 72px;
  border-bottom: 1px solid var(--border);
}
.detail-section:last-of-type { border-bottom: none; }

.detail-section__label {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.detail-section__heading {
  font-family: var(--font-mincho);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  color: var(--ink);
}

.detail-section__text {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 2.2;
  max-width: 640px;
}
.detail-section__text + .detail-section__text { margin-top: 16px; }

/* ---- image layouts ---- */
.detail-img-full {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 40px;
}
.detail-img-full--tall { }

.detail-img-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}
.detail-img-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.detail-img-2col img,
.detail-img-3col img {
  width: 100%;
  height: auto;
  display: block;
}
.detail-img-2col--matched img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.detail-img-2col--wide { grid-template-columns: 2fr 1fr; }

.detail-img-caption {
  font-size: 0.75rem;
  color: var(--ink-sub);
  letter-spacing: 0.06em;
  margin-top: 10px;
}

/* ---- next project ---- */
.detail-next {
  background: var(--ink);
  color: var(--paper);
  padding-block: 72px;
}
.detail-next__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.detail-next__back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(248,247,244,0.5);
  transition: color var(--t), gap var(--t);
  flex-shrink: 0;
}
.detail-next__back:hover { color: var(--paper); gap: 16px; }
.detail-next__project {
  display: flex;
  align-items: center;
  gap: 48px;
}
.detail-next__label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-lt);
  margin-bottom: 12px;
}
.detail-next__title {
  font-family: var(--font-mincho);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.04em;
}
.detail-next__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--paper);
  border: 1px solid rgba(248,247,244,0.3);
  padding: 14px 28px;
  transition: border-color var(--t), gap var(--t);
  white-space: nowrap;
  flex-shrink: 0;
}
.detail-next__link:hover { border-color: var(--paper); gap: 20px; }

/* ---- footer (detail) ---- */
.detail-footer {
  background: var(--paper-warm);
  border-top: 1px solid var(--border);
  padding-block: 28px;
  text-align: center;
}
.detail-footer p {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-sub);
}

/* ---- works listing page ---- */
.works-list {
  margin-top: 60px;
  padding-block: 80px 120px;
  background: var(--paper-warm);
  min-height: calc(100vh - 60px);
}
.works-list__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.works-list__header {
  margin-bottom: 48px;
}
.works-list__title {
  font-family: var(--font-ja);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

/* ---- works pagination ---- */
.works-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.works-pagination__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--ink-mid);
  transition: color var(--t), gap var(--t);
}
.works-pagination__back:hover { color: var(--ink); gap: 14px; }
.works-pagination__pages {
  display: flex;
  align-items: center;
  gap: 4px;
}
.works-pagination__page {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--ink-sub);
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: color var(--t), border-color var(--t);
}
.works-pagination__page:hover { color: var(--ink); border-color: var(--border); }
.works-pagination__page.is-active {
  color: var(--ink);
  border-color: var(--ink);
}
.works-pagination__next {
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--ink-mid);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--t);
}
.works-pagination__next:hover:not(:disabled) { color: var(--ink); }
.works-pagination__next:disabled { color: var(--ink-sub); cursor: default; opacity: 0.4; }

/* ---- reveal ---- */
.js-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.25,0.1,0.25,1),
              transform 0.65s cubic-bezier(0.25,0.1,0.25,1);
}
.js-reveal.is-visible { opacity: 1; transform: none; }

/* ---- responsive ---- */
@media (max-width: 768px) {
  .detail-meta__inner { grid-template-columns: 1fr; gap: 24px; }
  .detail-img-2col, .detail-img-3col { grid-template-columns: 1fr; }
  .detail-img-2col--wide { grid-template-columns: 1fr; }
  .detail-next__inner { flex-direction: column; align-items: flex-start; gap: 40px; }
  .detail-next__project { flex-direction: column; align-items: flex-start; gap: 20px; }
}