*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #0f0c08;
  --bg2:     #18140e;
  --ink:     #f5f1e8;
  --ink2:    rgba(245,241,232,0.65);
  --ink3:    rgba(245,241,232,0.4);
  --accent:  #a78bfa;
  --rule:    rgba(245,241,232,0.1);
  --body:    'Manrope', 'Inter', sans-serif;
  --elegant: 'Cormorant Garamond', Georgia, serif;
  --mono:    'JetBrains Mono', monospace;
  --cjk:     'Noto Sans SC', 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: var(--bg); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(245,241,232,0.15); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: rgba(245,241,232,0.25); }

/* ── Language state ── */
body.lang-zh { font-family: var(--cjk); }

.en-text { display: inline; }
.zh-text { display: none; }
body.lang-zh .en-text { display: none; }
body.lang-zh .zh-text { display: inline; }

/* ── Nav ── */
#masthead {
  position: sticky; top: 0; z-index: 100;
  padding: 22px 72px;
  background: rgba(15,12,8,0.45);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: space-between;
}
#masthead a { text-decoration: none; color: inherit; }
.masthead-logo {
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
}
.masthead-logo .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.masthead-logo .name-text {
  font-family: var(--body);
  font-weight: 600; font-size: 14px; letter-spacing: 0.02em;
}
.masthead-logo .name-text .en-text,
.masthead-logo .name-text .zh-text { font-family: var(--cjk); }

.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links .links {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  display: flex; gap: 32px; color: var(--ink2);
}
.nav-links .links a {
  color: var(--ink2); text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}
#masthead .nav-links .links a:hover { color: #ffffff; border-bottom-color: var(--accent); }

.lang-toggle {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  border: 1px solid var(--rule); border-radius: 999px;
}
.lang-toggle button {
  background: transparent; border: none; padding: 0; cursor: pointer;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink2);
  transition: color 0.2s, opacity 0.2s;
}
.lang-toggle button.active { color: var(--accent); opacity: 1; }
.lang-toggle .sep { color: var(--ink2); font-size: 11px; }
.lang-toggle .zh-btn { font-family: var(--cjk); }

/* Hamburger (mobile) */
.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  padding: 10px 14px; cursor: pointer;
  align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: border-color 0.2s;
}
.hamburger:hover { border-color: rgba(245,241,232,0.3); }
.hamburger svg { display: block; }

/* Mobile drawer */
.nav-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(8,6,4,0.96); backdrop-filter: blur(20px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }
.nav-drawer {
  position: absolute; top: 0; right: 0; height: 100%;
  width: min(560px, 92vw);
  background: var(--bg);
  border-left: 1px solid var(--rule);
  transform: translateX(20px);
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1);
  display: flex; flex-direction: column;
  padding: 32px 56px 56px;
  overflow-y: auto;
}
.nav-overlay.open .nav-drawer { transform: translateX(0); }
.drawer-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 32px; border-bottom: 1px solid var(--rule);
}
.drawer-header .label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--accent);
}
.drawer-close {
  background: transparent; border: none; cursor: pointer;
  color: var(--ink); font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.drawer-nav { margin-top: 36px; }
.drawer-nav a {
  display: flex; align-items: baseline; gap: 18px;
  padding: 20px 0; border-bottom: 1px solid var(--rule);
  text-decoration: none; color: var(--ink);
  font-family: var(--body); font-weight: 300;
  font-size: 36px; letter-spacing: -0.02em;
  transition: padding-left 0.25s, color 0.2s;
}
.drawer-nav a:hover { padding-left: 14px; color: var(--accent); }
.drawer-nav .num {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent); letter-spacing: 0.18em; min-width: 28px;
}
.drawer-section-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--ink2); margin-bottom: 14px;
}
.drawer-galleries { margin-top: 40px; }
.drawer-galleries a {
  display: grid; grid-template-columns: 40px 1fr;
  padding: 12px 0; text-decoration: none; color: var(--ink2);
  font-family: var(--body); font-size: 16px; font-weight: 300;
  transition: color 0.2s;
}
.drawer-galleries a:hover { color: var(--ink); }
.drawer-galleries .num {
  font-family: var(--mono); font-size: 10px;
  color: var(--accent); letter-spacing: 0.18em;
}
.drawer-footer { margin-top: auto; padding-top: 40px; }

/* ── HERO ── */
#hero {
  position: relative; height: 680px; overflow: hidden;
}
#hero::after {
  content: '';
  position: absolute; inset: 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: linear-gradient(
    to bottom,
    transparent 30%,
    rgba(8,6,4,0.52) 100%
  );
  -webkit-mask-image: linear-gradient(to bottom, transparent 25%, black 72%);
  mask-image: linear-gradient(to bottom, transparent 25%, black 72%);
  pointer-events: none;
  z-index: 1;
}
.hero-bg {
  position: absolute; inset: -100px 0; width: 100%;
  will-change: transform;
  object-fit: cover; object-position: center;
  top: -200px;
}
.hero-content {
  position: absolute; left: 72px; bottom: 80px; right: 72px;
  display: grid; grid-template-columns: 1fr auto;
  align-items: end; gap: 60px;
  z-index: 2;
}
.hero-text {
  display: inline-flex; flex-direction: column; align-items: flex-start;
  max-width: fit-content;
}
.hero-name {
  font-family: var(--elegant); font-weight: 300;
  font-size: clamp(64px, 10vw, 120px); line-height: 0.9;
  letter-spacing: -0.055em;
  position: relative; display: inline-block; overflow: visible;
  margin: 0; padding: 0;
}
body.lang-zh .hero-name { letter-spacing: 0.02em; }
.hero-tagline {
  font-family: var(--body); font-weight: 300; font-size: 24px;
  margin: 28px 0 0 0; padding: 0; color: var(--ink2); max-width: none;
  line-height: 1.5; letter-spacing: -0.005em;
}
body.lang-zh .hero-tagline { letter-spacing: 0.02em; }
.hero-meta {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink2); text-align: right; line-height: 2;
}

/* Name morph */
.name-morph {
  position: relative; display: inline-block;
}
.name-morph .spacer { visibility: hidden; white-space: nowrap; }
.name-morph .layer {
  position: absolute; inset: 0; white-space: nowrap;
  transition: opacity 0.9s cubic-bezier(.2,.7,.3,1),
              transform 0.9s cubic-bezier(.2,.7,.3,1),
              filter 0.9s;
}
.name-morph .layer-cjk {
  font-family: var(--cjk); letter-spacing: 0.04em;
}
.name-morph[data-phase="0"] .layer-cjk {
  opacity: 1; transform: translateY(0) scale(1); filter: blur(0);
}
.name-morph[data-phase="0"] .layer-en {
  opacity: 0; transform: translateY(6px) scale(1.02); filter: blur(4px);
}
.name-morph[data-phase="1"] .layer-cjk {
  opacity: 0; transform: translateY(-6px) scale(0.98); filter: blur(4px);
}
.name-morph[data-phase="1"] .layer-en {
  opacity: 1; transform: translateY(0) scale(1); filter: blur(0);
}

/* ── INDEX ── */
#index {
  padding: 120px 72px 80px;
  border-top: 1px solid var(--rule);
}
.index-grid {
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px;
  align-items: start;
}
.index-eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
.index-headline {
  font-family: var(--body); font-weight: 200; font-size: 52px;
  line-height: 1.15; letter-spacing: -0.035em;
}
body.lang-zh .index-headline { letter-spacing: 0.01em; }

.hall-row {
  display: grid; grid-template-columns: 60px 1fr auto; gap: 32px;
  padding: 28px 0; border-top: 1px solid var(--rule);
  align-items: center; text-decoration: none; color: inherit;
  cursor: pointer; transition: padding-left 0.3s;
}
.hall-row:hover { padding-left: 20px; }
.hall-row .num {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent); letter-spacing: 0.1em;
}
.hall-row .title {
  font-family: var(--body); font-weight: 300; font-size: 32px;
  line-height: 1.2; letter-spacing: -0.025em;
}
body.lang-zh .hall-row .title { letter-spacing: 0.02em; }
.hall-row .sub {
  font-size: 13px; color: var(--ink2); margin-top: 6px;
  font-weight: 400; font-family: var(--body);
}
.hall-row .meta {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink2); text-align: right;
}
.index-rule { border-bottom: 1px solid var(--rule); }

/* ── HALL SECTIONS ── */
.hall-section { padding: 120px 72px; position: relative; }
.hall-sticky {
  position: sticky; top: 70px; z-index: 5;
  padding: 14px 0; background: var(--bg);
  margin-bottom: 60px; border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
}
.hall-sticky-left {
  display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap;
}
.hall-coords {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: #D5D5D5;
}
.hall-number {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em;
  color: var(--accent);
}
.hall-title {
  font-family: var(--body); font-size: 42px; font-weight: 300;
  letter-spacing: -0.03em;
}
body.lang-zh .hall-title { letter-spacing: 0.02em; }
.hall-subtitle {
  font-family: var(--body); font-weight: 400; font-size: 16px;
  color: var(--ink2); letter-spacing: -0.005em;
}

/* Gallery grid — mobile-first */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.gallery-grid .gallery-cell {
  aspect-ratio: 1 / 1;
}
@media (min-width: 901px) {
  .gallery-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 180px;
  }
  .gallery-grid .gallery-cell { aspect-ratio: unset; }
}
.gallery-cell {
  position: relative; cursor: pointer; overflow: hidden;
  background: var(--bg2);
}
.gallery-cell .cell-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transform: scale(1); filter: brightness(0.92);
  transition: transform 1s cubic-bezier(.2,.7,.3,1), filter 0.4s;
}
.gallery-cell:hover .cell-bg {
  transform: scale(1.05); filter: brightness(1);
}
.cell-label {
  position: absolute; left: 16px; bottom: 16px;
  padding: 4px 8px;
  background: rgba(15,12,8,0.78); backdrop-filter: blur(6px);
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink);
  opacity: 0.85; transition: opacity 0.3s;
}
.gallery-cell:hover .cell-label { opacity: 1; }
.cell-label .plate-id { color: var(--accent); }
.cell-hover-title {
  position: absolute; right: 16px; top: 16px;
  padding: 6px 10px;
  background: rgba(15,12,8,0.85); backdrop-filter: blur(6px);
  font-family: var(--body); font-weight: 400; font-size: 13px;
  letter-spacing: -0.005em; color: var(--ink);
  opacity: 0; transform: translateY(-6px);
  transition: opacity 0.3s, transform 0.3s;
}
.gallery-cell:hover .cell-hover-title { opacity: 1; transform: translateY(0); }

/* Grid layout — desktop only */
@media (min-width: 901px) {
  .cell-1 { grid-column: span 4; grid-row: span 3; }
  .cell-2 { grid-column: span 2; grid-row: span 2; }
  .cell-3 { grid-column: span 2; grid-row: span 2; }
  .cell-4 { grid-column: span 4; grid-row: span 2; }
  .gallery-grid--5 .cell-1 { grid-column: span 3; grid-row: span 2; }
  .gallery-grid--5 .cell-2 { grid-column: span 3; grid-row: span 2; }
  .gallery-grid--5 .cell-3 { grid-column: span 2; grid-row: span 2; }
  .gallery-grid--5 .cell-4 { grid-column: span 2; grid-row: span 2; }
  .gallery-grid--5 .cell-5 { grid-column: span 2; grid-row: span 2; }
}

/* ── SPOTLIGHT CAROUSEL ── */
.spotlight-carousel {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  will-change: transform;
  transition: transform 0.75s cubic-bezier(.2,.7,.3,1);
}
.carousel-slide {
  flex: 0 0 100%;
  aspect-ratio: 3/2;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.carousel-slide img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  filter: brightness(0.92);
  transition: filter 0.5s, transform 1s cubic-bezier(.2,.7,.3,1);
}
.carousel-slide:hover img {
  filter: brightness(1.04);
  transform: scale(1.02);
}
.carousel-slide--portrait img {
  object-fit: contain;
  background: var(--bg);
}
.slide-label {
  position: absolute; left: 20px; bottom: 20px;
  background: rgba(15,12,8,0.78); backdrop-filter: blur(6px);
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink);
  padding: 4px 8px; opacity: 0.85;
}
.slide-label .plate-id { color: var(--accent); }
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10;
  background: rgba(15,12,8,0.65);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(245,241,232,0.25); border-radius: 50%;
  width: 44px; height: 44px; color: var(--ink);
  cursor: pointer; font-size: 0; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.carousel-btn:hover { background: rgba(15,12,8,0.9); }
.carousel-btn .material-symbols-outlined { font-size: 18px; }
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }
.carousel-dots {
  display: flex; justify-content: center; gap: 10px;
  padding: 20px 0 0;
}
.carousel-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(245,241,232,0.25);
  border: none; cursor: pointer; padding: 0;
  transition: background 0.25s, transform 0.25s;
}
.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.5);
}

/* ── ABOUT ── */
#about {
  padding: 160px 72px;
  border-top: 1px solid var(--rule);
  position: relative;
  background: #06080f;
  overflow: hidden;
}
#about::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 110% at -8% 38%, rgba(90,108,248,0.22) 0%, transparent 62%),
    radial-gradient(ellipse 28% 45% at 6%  10%, rgba(180,196,255,0.10) 0%, transparent 50%);
  pointer-events: none; z-index: 0;
}
.about-inner { position: relative; z-index: 1; }
.about-inner {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 5fr 7fr; gap: 80px;
  align-items: start;
}
.about-portrait { position: relative; }
.about-portrait-frame { position: relative; display: block; }
.about-portrait-frame::before {
  content: '';
  position: absolute;
  inset: -12px;
  background: radial-gradient(ellipse at 40% 60%, rgba(124,92,252,0.55) 0%, rgba(168,85,247,0.3) 40%, transparent 70%);
  filter: blur(28px);
  z-index: -1;
  border-radius: 4px;
}
.about-portrait-frame img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; object-position: center top;
  display: block; filter: grayscale(12%);
}

/* ── PHOTO FRAME CORNERS ── */
.frame-corner {
  position: absolute; z-index: 2;
  width: 32px; height: 32px;
  pointer-events: none;
}
.frame-corner::before,
.frame-corner::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 1px;
}
/* horizontal arm */
.frame-corner::before { width: 100%; height: 2.5px; }
/* vertical arm */
.frame-corner::after  { width: 2.5px; height: 100%; }

.frame-tl { top: -4px; left: -4px; }
.frame-tl::before { top: 0; left: 0; }
.frame-tl::after  { top: 0; left: 0; }

.frame-tr { top: -4px; right: -4px; }
.frame-tr::before { top: 0; right: 0; left: auto; }
.frame-tr::after  { top: 0; right: 0; left: auto; }

.frame-bl { bottom: -4px; left: -4px; }
.frame-bl::before { bottom: 0; top: auto; left: 0; }
.frame-bl::after  { bottom: 0; top: auto; left: 0; }

.frame-br { bottom: -4px; right: -4px; }
.frame-br::before { bottom: 0; top: auto; right: 0; left: auto; }
.frame-br::after  { bottom: 0; top: auto; right: 0; left: auto; }
.about-portrait-caption {
  margin-top: 14px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink2);
}
.about-text { padding-top: 4px; }
.about-eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 36px;
}
.about-pull {
  font-family: var(--body); font-weight: 200; font-size: clamp(24px, 3vw, 44px);
  line-height: 1.3; letter-spacing: -0.03em;
}
body.lang-zh .about-pull { letter-spacing: 0.01em; }
.about-bio {
  font-size: 15px; line-height: 1.95; margin-top: 48px;
  color: var(--ink2); text-align: left; font-family: var(--body);
}
.about-bio + .about-bio { margin-top: 20px; }
.about-bio strong { font-weight: 600; color: var(--ink); font-family: var(--body); }

/* ── FOOTER ── */
footer {
  padding: 56px 72px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink2);
}
.footer-email {
  font-family: var(--body); font-weight: 400; font-size: 13px;
  letter-spacing: 0; text-transform: none; color: var(--ink2);
}

/* ── LIGHTBOX ── */
#lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(8,6,4,0.97);
  display: none;
  animation: lb-fade 0.3s ease;
}
#lightbox.open { display: flex; }
@keyframes lb-fade { from { opacity: 0 } to { opacity: 1 } }
@keyframes lb-img  { from { opacity: 0; transform: scale(0.98) } to { opacity: 1; transform: scale(1) } }
@keyframes lb-panel { from { transform: translateX(40px); opacity: 0 } to { transform: translateX(0); opacity: 1 } }

.lb-stage {
  flex: 1; position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: 60px;
}
.lb-stage img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  animation: lb-img 0.5s cubic-bezier(.2,.7,.3,1);
}
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(245,241,232,0.2);
  background: rgba(8,6,4,0.6); color: var(--ink);
  cursor: pointer; font-size: 0; line-height: 1;
  padding: 0; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.lb-nav .material-symbols-outlined { font-size: 20px; color: var(--ink); }
.lb-nav:hover { background: rgba(8,6,4,0.9); border-color: rgba(245,241,232,0.4); }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-panel {
  width: 400px; padding: 60px 48px;
  border-left: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 24px;
  color: var(--ink);
  animation: lb-panel 0.5s cubic-bezier(.2,.7,.3,1);
  overflow-y: auto;
}
.lb-plate {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent);
}
.lb-title {
  font-family: var(--body); font-weight: 200; font-size: 38px;
  line-height: 1.15; letter-spacing: -0.035em;
}
.lb-species {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: rgba(245,241,232,0.55); margin: 6px 0 16px;
  text-transform: none;
}
.lb-species em { font-style: italic; }
.lb-caption {
  font-size: 14px; line-height: 1.7; color: rgba(245,241,232,0.78);
}
.lb-divider { height: 1px; background: rgba(245,241,232,0.15); margin: 8px 0; }
.lb-meta {
  display: flex; flex-direction: column; gap: 4px;
  font-family: var(--mono); font-size: 11px;
}
.lb-meta dt { opacity: 0.5; text-transform: uppercase; letter-spacing: 0.1em; }
.lb-meta dd { margin: 0; }
.lb-hint {
  margin-top: auto; font-family: var(--mono); font-size: 10px;
  opacity: 0.4; letter-spacing: 0.1em;
}
.lb-close {
  position: absolute; top: 24px; right: 24px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(245,241,232,0.2); background: transparent;
  color: var(--ink); cursor: pointer; font-size: 0; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.lb-close .material-symbols-outlined { font-size: 20px; color: var(--ink); }
.lb-close:hover { background: rgba(8,6,4,0.9); border-color: rgba(245,241,232,0.4); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #masthead { padding: 18px 24px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  #hero { height: 560px; }
  .hero-bg { top: 0; inset: 0; object-position: center 20%; }
  .hero-content { left: 24px; bottom: 80px; right: 24px; grid-template-columns: 1fr; }
  .hero-meta { display: none; }
  .hero-name { font-size: clamp(64px, 16vw, 120px); }
  #index { padding: 80px 24px 60px; }
  .index-grid { grid-template-columns: 1fr; gap: 48px; }
  .index-headline { font-size: 36px; }
  .hall-section { padding: 80px 24px; }
  .hall-title { font-size: 28px; }
  #about { padding: 100px 24px; }
  #about { padding: 80px 24px; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-portrait-frame img { aspect-ratio: 4/3; object-position: center 20%; }
  footer { padding: 40px 24px; flex-direction: column; gap: 12px; }
  #lightbox.open { flex-direction: column; overflow-y: auto; }
  .lb-stage {
    flex: none; height: 52vh; padding: 0;
    overflow: hidden;
  }
  .lb-stage img {
    width: 100%; height: 100%;
    max-height: none; object-fit: cover;
  }
  .lb-panel {
    display: flex; width: 100%;
    border-left: none; border-top: 1px solid var(--rule);
    padding: 32px 24px 48px; gap: 16px;
  }
  .lb-nav {
    top: 50%; transform: translateY(-50%);
    background: rgba(8,6,4,0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(245,241,232,0.25);
  }
  .lb-prev { left: 16px; }
  .lb-next { right: 16px; }
  .lb-close {
    top: 16px; right: 16px;
    background: rgba(8,6,4,0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(245,241,232,0.25);
  }
  .lb-nav:hover, .lb-close:hover {
    background: rgba(8,6,4,0.9);
    border-color: rgba(245,241,232,0.4);
  }
}