/* ============================================
   ギャラリー Mano de gato
   編集しやすいよう、色・余白は変数にまとめています
   ============================================ */

:root {
  --bg: #f6f1e8;
  --bg-alt: #efe6d6;
  --paper: #fffaf3;
  --ink: #2b241c;
  --ink-soft: #5c5246;
  --muted: #7a7166;
  --line: #d9cdb8;
  --accent: #9c3b2a;
  --accent-dark: #7a2c1f;
  --wood: #b0895a;
  --header-h: 72px;
  --max: 1080px;
  --serif: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(176, 137, 90, 0.12), transparent 40%),
    var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-dark);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  top: 12px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.logo:hover {
  color: var(--ink);
}

.logo-mark {
  font-size: 22px;
}

.logo-img {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.hero-logo {
  margin: 0 auto 28px;
  max-width: 420px;
}

.hero-logo img {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-en {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo-ja {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
}

.site-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 22px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.site-nav a:hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 20px 72px;
  text-align: center;
}

.hero-kicker {
  margin: 0 0 16px;
  color: var(--muted);
  letter-spacing: 0.22em;
  font-size: 12px;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
}

.hero-ja {
  display: block;
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: 0.4em;
  margin-bottom: 8px;
}

.hero-en {
  display: block;
  font-size: clamp(36px, 8vw, 72px);
  letter-spacing: 0.04em;
}

.hero-reading {
  margin: 10px 0 28px;
  color: var(--muted);
  letter-spacing: 0.28em;
  font-size: 14px;
}

.hero-lead {
  margin: 0 auto 24px;
  max-width: 28em;
  font-family: var(--serif);
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.9;
}

.hero-artists {
  margin: 0;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  font-size: 14px;
}

/* ---------- Sections ---------- */

.section {
  padding: 72px 20px;
}

.section-alt {
  background: var(--bg-alt);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-head {
  margin-bottom: 36px;
}

.section-en {
  margin: 0 0 6px;
  color: var(--accent);
  letter-spacing: 0.2em;
  font-size: 12px;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.lead {
  margin: 0 0 28px;
  max-width: 40em;
  color: var(--ink-soft);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.info-list {
  margin: 0;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.info-list div + div {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.info-list dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.info-list dd {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 18px;
}

/* ---------- Artists ---------- */

.artist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.artist-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px 28px;
}

.artist-role {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.artist-card h3 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
}

.artist-origin {
  margin: 0 0 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.artist-origin .label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.artist-card p {
  margin: 0 0 14px;
  color: var(--ink-soft);
}

.artist-card p:last-child {
  margin-bottom: 0;
}

/* ---------- Works ---------- */

.works-group-title {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-bottom: 48px;
}

.works-grid-two {
  margin-bottom: 0;
}

.work-card {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
}

.work-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #1c1915;
  cursor: zoom-in;
}

.work-open img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.work-cutout .work-open img {
  object-fit: contain;
  padding: 24px 16px;
  background: #141210;
}

.work-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 16px;
}

.work-artist {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.work-title {
  font-family: var(--serif);
  letter-spacing: 0.06em;
}

/* ---------- Exhibitions ---------- */

.exhibition-lead {
  margin-bottom: 20px;
}

.exhibition-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.exhibition-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.exhibition-place {
  color: var(--muted);
  letter-spacing: 0.08em;
}

.exhibition-name {
  font-family: var(--serif);
  font-size: 18px;
}

/* ---------- Links ---------- */

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.link-list a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
}

.link-list a:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.link-kind {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.link-name {
  font-family: var(--serif);
  word-break: break-all;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 40px 20px 56px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.footer-name {
  margin: 0 0 6px;
  font-family: var(--serif);
  letter-spacing: 0.08em;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(20, 16, 12, 0.88);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-figure {
  margin: 0;
  max-width: min(960px, 100%);
}

.lightbox-figure img {
  max-height: 78vh;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}

.lightbox-figure figcaption {
  margin-top: 12px;
  text-align: center;
  color: #f6f1e8;
  font-family: var(--serif);
  letter-spacing: 0.08em;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
}

/* ---------- Responsive ---------- */

@media (max-width: 800px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
  }

  .site-nav a {
    display: block;
    padding: 12px 0;
  }

  .about-grid,
  .artist-grid,
  .works-grid,
  .works-grid-two {
    grid-template-columns: 1fr;
  }

  .work-open img {
    height: 240px;
  }

  .exhibition-list li {
    flex-direction: column;
    gap: 4px;
  }

  .link-list a {
    flex-direction: column;
    gap: 4px;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-logo {
    max-width: 280px;
    margin-bottom: 20px;
  }

  .logo-img {
    width: 44px;
    height: 44px;
  }
}

@media (min-width: 801px) {
  .works-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}