/* styles.css — main site (museum-style minimal)
   Inherits design tokens from tokens.css. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--f-sans);
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; padding: 0; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
}
.header-inner {
  padding: var(--s-7) var(--s-9);
}
.brand {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-fg);
}

/* ── Hero ── */
.hero {
  padding: var(--s-12) var(--s-9) 200px;
  text-align: center;
}
.hero-eyebrow {
  font-size: var(--fs-11);
  letter-spacing: var(--tracking-wider);
  color: var(--c-faint);
  margin: 0 0 var(--s-7);
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(40px, 9vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--c-fg);
}

/* ── Hero nav (centered tabs under title) ── */
.hero-nav {
  margin: var(--s-12) auto 0;
  display: flex;
  justify-content: center;
  gap: var(--s-12);
  flex-wrap: wrap;
  text-align: left;
  max-width: 720px;
}
.hero-nav-block { min-width: 140px; }
.hero-nav-title {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  margin: 0 0 var(--s-3);
  color: var(--c-fg);
  text-transform: uppercase;
}
.hero-nav-input {
  width: 100%;
  padding: var(--s-2) 0;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  font: inherit;
  font-size: var(--fs-13);
  background: transparent;
  outline: none;
}
.hero-nav-input::placeholder { color: var(--c-faint); }
.hero-nav-input:focus { border-color: var(--c-fg); }

.hero-nav-cats { list-style: none; margin: 0; padding: 0; }
.hero-nav-cat {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--s-1) 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-faint);
  cursor: pointer;
}
.hero-nav-cat:hover { color: var(--c-fg); }
.hero-nav-cat.is-active { color: var(--c-fg); }

.hero-nav-link {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-fg);
  border-bottom: 1px solid var(--c-fg);
  padding-bottom: 2px;
}

/* ── Exhibit (full-width stack) ── */
.exhibit {
  padding: var(--s-12) var(--s-9) var(--s-16);
  max-width: 980px;
  margin: 0 auto;
}

/* ── Stack: each photo as solo exhibition ── */
.stack {
  list-style: none;
  margin: 0;
  padding: 0;
}
.work {
  margin: 0;
  padding: 0 0 140px;
  scroll-margin-top: 80px;
}
.work:last-child { padding-bottom: 80px; }

.work-figure {
  position: relative;
  margin: 0;
  cursor: zoom-in;
}
.work-figure img {
  width: 100%;
  height: auto;
  display: block;
}
.work-figure .badge {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  background: var(--c-bg);
  color: var(--c-fg);
  font-size: 10px;
  letter-spacing: var(--tracking-wider);
  padding: var(--s-1) var(--s-2);
  border: 1px solid var(--c-fg);
}

.work-meta {
  margin-top: var(--s-7);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-5);
}
.work-title {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: var(--fs-22);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--c-fg);
}
.work-date {
  font-size: var(--fs-11);
  letter-spacing: var(--tracking-wide);
  color: var(--c-faint);
  text-transform: uppercase;
  white-space: nowrap;
}
.work-link {
  display: inline-block;
  margin-top: var(--s-2);
  font-size: var(--fs-11);
  letter-spacing: var(--tracking-wide);
  color: var(--c-faint);
  text-transform: uppercase;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 1px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.work-link:hover { color: var(--c-fg); border-color: var(--c-fg); }

/* ── Empty state ── */
.empty {
  list-style: none;
  padding: 120px 0;
  color: var(--c-faint);
  text-align: center;
}

/* ── Footer ── */
.site-footer {
  padding: var(--s-9);
  text-align: center;
  font-size: var(--fs-11);
  letter-spacing: var(--tracking-wide);
  color: var(--c-faint);
  text-transform: uppercase;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(8, 8, 8, 0.96);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: var(--s-9);
}
.lightbox[hidden] { display: none; }
.lb-img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
  display: block;
  transition: opacity var(--t-fast);
}
.lb-img.is-loading { opacity: 0; }
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  color: #fff;
  font-size: 24px; line-height: 1;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35);
  border-radius: 50%;
  opacity: 0.7;
  transition: opacity var(--t-fast), background var(--t-fast);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { opacity: 1; background: rgba(0,0,0,0.6); }
.lb-close { top: var(--s-5); right: var(--s-5); }
.lb-prev { left: var(--s-5); top: 50%; transform: translateY(-50%); }
.lb-next { right: var(--s-5); top: 50%; transform: translateY(-50%); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .header-inner { padding: var(--s-5) var(--s-5); }
  .hero { padding: var(--s-9) var(--s-5) 100px; }
  .hero-nav { gap: var(--s-7); margin-top: var(--s-9); }
  .hero-nav-block { min-width: 120px; }
  .exhibit { padding: var(--s-9) var(--s-5) var(--s-12); }
  .work { padding-bottom: 100px; }
  .work-meta { flex-direction: column; gap: var(--s-1); align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero { padding: var(--s-7) var(--s-5) 64px; }
  .hero-nav { gap: var(--s-5); }
  .hero-nav-block { min-width: 100%; }
  .work { padding-bottom: 80px; }
}