/* ============================================
   EXHIBITIONS & PERMANENT SPACES — Case Study
   Same visual language as the Kriya page
   ============================================ */


/* ── NAV ──────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  background: linear-gradient(to bottom, rgba(10,10,10,0.85) 0%, transparent 100%);
  backdrop-filter: blur(0px);
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.site-nav.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.nav-back {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}

.nav-back:hover { color: var(--color-text); opacity: 1; }

.nav-title {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* ── HERO ─────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-16);
  overflow: hidden;
  background: #000;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #000;
}

.hero-bg picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
  display: block;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    /* усиливаем тень снизу */
    linear-gradient(
      to top,
      rgba(10,10,10,0.98) 0%,
      rgba(10,10,10,0.8) 30%,
      rgba(10,10,10,0.35) 60%,
      rgba(10,10,10,0.15) 100%
    ),
    linear-gradient(to right, rgba(10,10,10,0.55) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.hero-eyebrow {
  font-size: var(--text-lg);
  color: #ffffff;
  margin-bottom: var(--space-2);
  letter-spacing: 0.04em;
}

.hero-title {
  font-size: clamp(2.5rem, 1rem + 5vw, 4.5rem);
  color: #ffffff;
  line-height: 1.05;
  margin-bottom: var(--space-4);
}

.hero-desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.78);
  margin-bottom: var(--space-6);
  max-width: 56ch;
  line-height: 1.6;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.56);
}

.hero-meta > :last-child {
  margin-left: auto;
  text-align: right;
}

.hero-meta > :nth-last-child(2) {
  display: none;
}

.hero-meta-sep {
  opacity: 0.4;
}

.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.35);
  animation: bounce-down 2s ease-in-out infinite;
  transition: color var(--transition-interactive);
}

.hero-scroll-cue:hover {
  color: rgba(255,255,255,0.7);
  opacity: 1;
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

@media (max-width: 768px) {
  .hero-meta > :last-child {
    display: none;
  }
}


/* ── QUICK FACTS ──────────────────────────── */
.quick-facts {
  background: var(--color-bg);
  padding: clamp(var(--space-8), 4vw, var(--space-12)) var(--space-8);
  border-top: 1px solid var(--color-border);
}

.qf-grid {
  width: min(95%, var(--content-wide));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.qf-card {
  height: 100%;
}

.qf-card {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--space-2);
  min-height: 170px;
  height: 100%;
}

.qf-card-label {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.2;
}

.qf-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1 1 auto;
}

.qf-card-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
  line-height: 1.6;
  font-weight: 400;
}


/* ── PROSE BLOCK ──────────────────────────── */
.exh-block {
  padding: clamp(var(--space-10), 5vw, var(--space-16)) var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.exh-prose {
  max-width: 72ch;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.exh-prose p {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 400;
  line-height: 1.7;
}


/* ── CAROUSEL ─────────────────────────────── */
.exh-carousel-section {
  padding: clamp(var(--space-6), 3vw, var(--space-10)) var(--space-8);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.exh-carousel {
  position: relative;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}

.exh-stage {
  position: relative;
  width: 100%;
  height: clamp(420px, 62vw, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.exh-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease;
  padding: 0;
}

.exh-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.exh-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  user-select: none;
  -webkit-user-drag: none;
}

.exh-carousel--compact {
  max-width: 100%;
}

.exh-carousel--compact .exh-stage {
  height: clamp(320px, 36vw, 420px);
}

.exh-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(0,0,0,0.42);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 999px;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(235,235,235,0.92);
  cursor: pointer;
  transition: background var(--transition-interactive), opacity var(--transition-interactive), transform var(--transition-interactive);
}

.exh-nav:hover {
  background: rgba(0,0,0,0.62);
  opacity: 1;
}

.exh-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.exh-nav--prev { left: var(--space-3); }
.exh-nav--next { right: var(--space-3); }

.exh-counter {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-4);
  z-index: 3;
  padding: 4px 10px;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: rgba(235,235,235,0.85);
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}


/* ── MORE PROJECTS ────────────────────────── */
.more-projects {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.mp-header {
  max-width: var(--content-wide);
  margin: 0 auto var(--space-10);
}

.section-title {
  font-size: var(--text-xl);
  color: var(--color-text);
  max-width: var(--content-wide);
  margin: 0 auto var(--space-10);
}

.mp-row {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr);
  gap: var(--space-10);
  align-items: center;
  padding: var(--space-8) 0;
}

.mp-row--reverse .mp-text { order: 2; }
.mp-row--reverse .mp-media { order: 1; }

.mp-divider {
  max-width: var(--content-wide);
  margin: 0 auto;
  height: 1px;
  background: var(--color-border);
}

.mp-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mp-title {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.25;
}

.mp-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1.6;
  max-width: 48ch;
}

.mp-role {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-top: var(--space-1);
}

.mp-media {
  width: 100%;
  min-width: 0;
}


/* ── FOOTER ───────────────────────────────── */
.site-footer {
  padding: var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-label {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  max-width: none;
}

.footer-nav {
  display: flex;
  gap: var(--space-6);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

.footer-nav a:hover { color: var(--color-text-muted); opacity: 1; }


/* ══════════════════════════════════════
   TABLET ≤ 900px
══════════════════════════════════════ */
@media (max-width: 900px) {
  .qf-grid {
    grid-template-columns: 1fr;
  }

  .mp-row {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .mp-row--reverse .mp-text,
  .mp-row--reverse .mp-media,
  .mp-row .mp-text,
  .mp-row .mp-media {
    order: initial;
  }

  .mp-text { order: 1; }
  .mp-media { order: 2; }

  .exh-stage {
    height: clamp(360px, 68vw, 560px);
  }

  .exh-carousel--compact .exh-stage {
    height: clamp(280px, 56vw, 360px);
  }
}


/* ══════════════════════════════════════
   MOBILE ≤ 600px
══════════════════════════════════════ */
@media (max-width: 600px) {
  .site-nav,
  .quick-facts,
  .exh-block,
  .exh-carousel-section,
  .more-projects,
  .site-footer {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  /* hero-content НЕ в этом списке, им управляем только в 768px-блоке */

  .qf-grid { gap: var(--space-3); }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  /* остальное как было... */
}

  .section-title {
    font-size: var(--text-xl);
  }

  .exh-stage {
    height: clamp(300px, 82vw, 460px);
    border-radius: var(--radius-md);
  }

  .exh-carousel--compact .exh-stage {
    height: clamp(260px, 72vw, 340px);
  }

  .exh-nav {
    width: 32px;
    height: 32px;
  }

  .exh-nav--prev { left: var(--space-2); }
  .exh-nav--next { right: var(--space-2); }

  .mp-row--reverse .mp-text,
  .mp-row--reverse .mp-media,
  .mp-row .mp-text,
  .mp-row .mp-media {
    order: initial;
  }

  .mp-text { order: 1; }
  .mp-media { order: 2; }
}
/* DEBUG HERO MOBILE */
@media (max-width: 768px) {
  .hero {
    display: block;
    min-height: auto;
    padding-bottom: 0;
    background: #000;
    overflow: visible;
  }

 .hero-content {
  position: relative;
  z-index: 2;
  max-width: none;
  margin: -20px 0 0;
  padding: 0 var(--space-5) var(--space-10);
  background: #000;
}
  .hero-eyebrow {
    margin-top: 0;
    margin-bottom: var(--space-1);
  }

  .hero-title {
    margin-bottom: var(--space-3);
  }

  .hero-desc {
    margin-bottom: var(--space-5);
  }

  .hero-scroll-cue {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    display: flex;
    justify-content: center;
    margin: 0 auto;
    padding-bottom: var(--space-6);
    background: transparent;
  }

  .hero-meta > :last-child {
    display: none;
  }
}