/* ─── Design Tokens ─── */
:root {
  /* Colors */
  --color-bg:            #0b0b0c;
  --color-bg-elevated:   #050506;
  --color-bg-overlay:    rgba(5, 5, 6, 0.96);
  --color-bg-surface:    #111;
  --color-bg-card:       #222;
  --color-bg-locked:     #0b0b0c;
  --color-bg-header:     #000;
  --color-bg-hero:       #14141a;

  --color-fg:            #f4f3ee;
  --color-fg-muted:      rgba(244, 243, 238, 0.7);
  --color-fg-subtle:     rgba(244, 243, 238, 0.75);
  --color-fg-dim:        rgba(244, 243, 238, 0.18);
  --color-fg-inverse:    #14141a;
  --color-fg-input:      #111;

  --color-error:         #ff8b85;
  --color-input-bg:      #fff;
  --color-input-border:  rgba(0, 0, 0, 0.15);

  --color-scrollbar:     rgba(255, 255, 255, 0.25);
  --color-scrollbar-hover: rgba(255, 255, 255, 0.45);

  /* Typography */
  --font-family:         "Helvetica Neue", Inter, system-ui, -apple-system, Arial, sans-serif;
  --font-size-xs:        12px;
  --font-size-sm:        13px;
  --font-size-base:      14px;
  --font-size-md:        16px;
  --font-size-lg:        22px;
  --font-size-xl:        28px;

  --font-weight-light:   300;
  --font-weight-normal:  400;
  --font-weight-medium:  500;
  --font-weight-bold:    600;
  --font-weight-heavy:   700;

  --line-height-tight:   1;
  --line-height-normal:  1.5;
  --line-height-relaxed: 1.7;

  /* Spacing */
  --space-xs:            4px;
  --space-sm:            8px;
  --space-md:            14px;
  --space-lg:            22px;
  --space-xl:            28px;
  --space-2xl:           32px;
  --space-3xl:           48px;
  --space-4xl:           80px;
  --space-5xl:           120px;

  /* Layout */
  --header-height:       56px;
  --thumb-size:          140px;
  --max-width-content:   720px;
  --max-width-form:      420px;
  --max-width-locked:    540px;

  /* Radii */
  --radius-sm:           4px;

  /* Shadows */
  --shadow-text:         0 2px 28px rgba(0, 0, 0, 0.5);
  --shadow-text-sm:      0 1px 12px rgba(0, 0, 0, 0.5);
  --shadow-card:         0 2px 20px rgba(0, 0, 0, 0.5);
  --shadow-thumb:        0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-lightbox:     0 20px 60px rgba(0, 0, 0, 0.6);

  /* Motion */
  --ease-out:            cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration-fast:       0.15s;
  --duration-normal:     0.2s;
  --duration-slow:       0.25s;
  --duration-slower:     0.35s;
  --duration-slideshow:  500ms;

  /* Opacity */
  --opacity-dim:         0.35;
  --opacity-muted:       0.65;
  --opacity-subtle:      0.7;
  --opacity-soft:        0.75;
  --opacity-medium:      0.8;
  --opacity-nav-hover:   0.85;

  /* Z-index */
  --z-bg:                0;
  --z-content:           1;
  --z-overlay:           2;
  --z-nav-arrow:         2;
  --z-grid-toggle:       3;
  --z-center-img:        3;
  --z-spinner:           4;
  --z-share:             4;
  --z-mobile-menu:       40;
  --z-header:            50;
  --z-lightbox:          100;

  /* Focus */
  --focus-ring:          0 0 0 2px var(--color-fg);
  --focus-ring-offset:   2px;

  /* Strip */
  --strip-bg:            rgba(11, 11, 12, 0.55);
  --strip-blur:          8px;

  /* Lightbox */
  --lb-gap-desktop:      5px;
  --lb-side-opacity:     0.35;

  /* Blur-up progressive loading */
  --blur-radius:         20px;
  --blur-scale:          1.04;
  --blur-duration:       0.5s;
}

/* ─── Accessibility: Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* Skip blur-up entirely — just show final image */
  .lb-img.is-blurred { filter: none; transform: none; }
  .lb-img.is-revealing { transition: none; }
}

/* ─── Accessibility: Focus styles ─── */
:focus-visible {
  outline: 2px solid var(--color-fg);
  outline-offset: var(--focus-ring-offset);
}

/* ─── Reset ─── */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }

/* ─── Skip link (accessibility) ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-fg);
  color: var(--color-fg-inverse);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  z-index: 999;
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-sm);
}

/* ─── Header ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 23px var(--space-2xl);
  background: var(--color-bg-header);
}
.brand {
  font-weight: var(--font-weight-bold);
  letter-spacing: 0;
  text-transform: lowercase;
  font-size: var(--font-size-md);
}
.brand-location {
  font-weight: var(--font-weight-light);
}
.header-right { display: flex; align-items: center; gap: var(--space-lg); }
.site-nav { display: flex; gap: var(--space-lg); }

/* Hamburger button */
.menu-toggle {
  display: none;
  background: transparent; border: none; padding: var(--space-sm);
  cursor: pointer;
  width: 34px; height: 34px;
  flex-direction: column; justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--color-fg);
  transition: transform var(--duration-slow) var(--ease-out), opacity var(--duration-normal) var(--ease-out);
}
body.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 12, 0.97);
  backdrop-filter: blur(var(--strip-blur));
  -webkit-backdrop-filter: blur(var(--strip-blur));
  z-index: var(--z-mobile-menu);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: 60px var(--space-2xl) var(--space-4xl);
}
body.menu-open .mobile-menu { display: flex; }
.mobile-nav { display: flex; flex-direction: column; gap: 18px; align-items: center; }
.mobile-nav a {
  font-size: var(--font-size-xl);
  text-transform: lowercase;
  color: var(--color-fg);
  text-decoration: none;
  opacity: var(--opacity-nav-hover);
}
.mobile-nav a:hover, .mobile-nav a:focus-visible, .mobile-nav a.is-active { opacity: 1; }
.mobile-ig {
  display: inline-flex;
  align-items: center; gap: 10px;
  color: var(--color-fg);
  opacity: var(--opacity-subtle);
  font-size: var(--font-size-base);
  text-transform: lowercase;
  text-decoration: none;
  margin-top: var(--space-xs);
}
.mobile-ig:hover, .mobile-ig:focus-visible { opacity: 1; }
.ig-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-fg);
  opacity: var(--opacity-medium);
  transition: opacity var(--duration-normal) var(--ease-out);
}
.ig-link:hover, .ig-link:focus-visible { opacity: 1; }
.ig-link svg { display: block; }
.site-nav a {
  font-size: var(--font-size-md);
  letter-spacing: 0;
  text-transform: lowercase;
  opacity: var(--opacity-medium);
  transition: opacity var(--duration-normal) var(--ease-out);
}
.site-nav a:hover, .site-nav a:focus-visible { opacity: 1; }

/* ─── Sections ─── */
.gallery {
  position: relative;
  height: 100vh;
  width: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.gallery::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.15) 40%,
    rgba(0,0,0,0.65) 100%
  );
  pointer-events: none;
  z-index: var(--z-content);
}

/* Cross-fade slideshow layers (used by both gallery and home-hero). */
.bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity var(--duration-slideshow) ease;
  z-index: var(--z-bg);
  pointer-events: none;
}
.bg-layer.is-active { opacity: 1; }
.has-bg-slideshow { background-image: none !important; }

.section-content {
  position: relative;
  z-index: var(--z-overlay);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 110px 0 var(--space-xl);
}

.section-meta {
  padding: 0 var(--space-3xl);
  max-width: var(--max-width-content);
}
.section-meta h1 {
  font-size: clamp(40px, 6vw, 84px);
  font-weight: var(--font-weight-light);
  letter-spacing: 0;
  text-transform: lowercase;
  margin: 0 0 var(--space-sm);
  line-height: var(--line-height-tight);
  text-shadow: var(--shadow-text);
}
.section-meta p {
  margin: 0;
  font-size: var(--font-size-md);
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--color-fg-muted);
  text-shadow: var(--shadow-text-sm);
}

/* ─── Thumbnail strip ─── */
.thumb-strip {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-3xl);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--color-scrollbar) transparent;
  background: var(--strip-bg);
  backdrop-filter: blur(var(--strip-blur));
  -webkit-backdrop-filter: blur(var(--strip-blur));
}
.thumb-strip::-webkit-scrollbar { height: var(--space-sm); }
.thumb-strip::-webkit-scrollbar-track { background: transparent; }
.thumb-strip::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar);
  border-radius: var(--radius-sm);
}
.thumb-strip::-webkit-scrollbar-thumb:hover { background: var(--color-scrollbar-hover); }

.thumb {
  flex: 0 0 auto;
  width: calc(var(--thumb-size) * 1.4);
  height: var(--thumb-size);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  scroll-snap-align: start;
  background: var(--color-bg-card);
  transition: transform var(--duration-slower) var(--ease-out), box-shadow var(--duration-slower) var(--ease-out);
  outline: none;
  border: none;
  padding: 0;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out), filter var(--duration-slower) var(--ease-out);
  filter: saturate(0.92) brightness(0.92);
}
.thumb:hover, .thumb:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-thumb);
}
.thumb:hover img, .thumb:focus-visible img {
  transform: scale(1.06);
  filter: saturate(1.05) brightness(1);
}

/* Site nav active state */
.site-nav a.is-active { opacity: 1; font-weight: var(--font-weight-heavy); }

/* Empty section state */
.section-empty {
  padding: 0 var(--space-3xl) var(--space-xl);
  color: var(--color-fg-muted);
  font-size: var(--font-size-base);
}

/* ─── Password-locked section ─── */
.gallery.is-locked { background: var(--color-bg-locked); }
.section-locked {
  height: 100%;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  padding: 110px var(--space-2xl) var(--space-xl);
  text-align: center;
}
.section-locked .section-meta { padding: 0; max-width: var(--max-width-locked); }
.lock-form {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: var(--max-width-form);
}
.lock-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px var(--space-md);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-fg-input);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  outline: none;
}
.lock-form input:focus { border-color: var(--color-fg-input); background: var(--color-input-bg); }
.lock-form input.has-error { border-color: var(--color-error); }
.lock-form input[aria-invalid="true"] { border-color: var(--color-error); }
.lock-form button {
  padding: 10px 12px;
  background: var(--color-fg); color: var(--color-fg-inverse);
  border: none; border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lock-form button svg { display: block; }
.lock-form button:hover, .lock-form button:focus-visible { background: var(--color-input-bg); }
.lock-error {
  width: 100%;
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--space-xs);
  role: alert;
}

/* ─── Home page ─── */
main.page-home {
  background: var(--color-bg);
  display: flex; flex-direction: column;
  min-height: calc(100vh - var(--header-height));
}
.home-hero {
  position: relative;
  flex: 1 1 0%;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-hero);
  display: flex; align-items: flex-end; justify-content: center;
  text-align: center;
  padding: var(--space-5xl) var(--space-2xl) var(--space-4xl);
}
.home-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 100%);
  pointer-events: none;
  z-index: var(--z-content);
}
.home-hero-inner { position: relative; z-index: var(--z-overlay); max-width: var(--max-width-content); }
.home-hero-inner h1 {
  font-size: clamp(32px, 8vw, 96px);
  font-weight: var(--font-weight-light);
  letter-spacing: 0;
  text-transform: lowercase;
  margin: 0 0 12px;
  line-height: var(--line-height-tight);
  text-shadow: var(--shadow-text);
  white-space: nowrap;
}
.home-hero-inner p {
  margin: 0;
  font-size: var(--font-size-md);
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--color-fg-muted);
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  background: var(--color-bg-elevated);
}
.home-card {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--color-bg-card) center/cover no-repeat;
  text-decoration: none;
  color: var(--color-fg);
  overflow: hidden;
  display: block;
  min-height: 0;
}
.home-grid-wrap {
  flex-shrink: 0;
}
.home-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.05));
  transition: background 0.3s var(--ease-out);
}
.home-card:hover::before, .home-card:focus-visible::before {
  background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.2));
}
.home-card-inner {
  position: absolute;
  bottom: 24px; left: var(--space-xl);
  z-index: var(--z-content);
}
.home-card-inner h2 {
  margin: 0 0 var(--space-xs);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: var(--font-weight-light);
  letter-spacing: 0;
  text-transform: lowercase;
  line-height: var(--line-height-tight);
  text-shadow: var(--shadow-card);
}
.home-card-inner p {
  margin: 0;
  font-size: var(--font-size-xs);
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--color-fg-subtle);
}

/* ─── About page ─── */
main.page-about { background: var(--color-bg); color: var(--color-fg); }
.about-page {
  display: flex;
  flex-direction: column;
}
.about-hero {
  width: 100%;
  height: 45vh;
  min-height: 280px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-hero);
  margin-top: 0;
}
.about-content {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-2xl) var(--space-5xl);
}
.about-content h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: var(--font-weight-light);
  letter-spacing: 0;
  text-transform: lowercase;
  margin: 0 0 var(--space-xl);
  line-height: var(--line-height-tight);
}
.about-lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-normal);
  margin: 0 0 var(--space-xl);
  color: var(--color-fg);
}
.about-content p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  margin: 0 0 18px;
  color: var(--color-fg-muted);
}
.about-email {
  color: var(--color-fg);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-email:hover, .about-email:focus-visible { color: var(--color-input-bg); }

/* ─── Page error ─── */
.page-error {
  min-height: 60vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: var(--space-5xl) var(--space-2xl);
  text-align: center;
  color: var(--color-fg);
  background: var(--color-bg);
}
.page-error h1 { font-weight: var(--font-weight-light); margin: 0 0 var(--space-sm); }
.page-error p { color: var(--color-fg-muted); margin: 0 0 18px; }
.page-error a { font-size: var(--font-size-sm); letter-spacing: 0.16em; text-transform: uppercase; opacity: var(--opacity-medium); }
.page-error a:hover, .page-error a:focus-visible { opacity: 1; }

/* ─── Footer ─── */
.site-footer {
  padding: 24px var(--space-2xl);
  text-align: center;
  color: var(--color-fg-muted);
  font-size: var(--font-size-xs);
  letter-spacing: 0;
  text-transform: lowercase;
  background: var(--color-bg-elevated);
}

/* ─── Lightbox ─── */
.lightbox {
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-lightbox);
  padding: 60px;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}
.lightbox.open {
  display: flex;
  opacity: 1;
}

.lb-figure {
  margin: 0;
  width: 100%;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.lb-stage {
  position: relative;
  width: 92%;
  margin: 0 auto;
  height: calc(100vh - 180px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lb-img {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-lightbox);
  will-change: transform, opacity;
}
.lb-img-left   { transform: translateX(-100%); opacity: var(--lb-side-opacity); z-index: var(--z-content); }
.lb-img-center { transform: translateX(0);     opacity: 1;    z-index: var(--z-center-img); }
.lb-img-right  { transform: translateX(100%);  opacity: var(--lb-side-opacity); z-index: var(--z-content); }
.lb-img.is-animating {
  transition: none;
}
.lb-img.is-hidden { opacity: 0; }

/* Blur-up progressive loading: thumbnail shown blurred, then revealed sharp */
.lb-img.is-blurred {
  filter: blur(var(--blur-radius));
  transform: scale(var(--blur-scale));
}
.lb-img.is-revealing {
  filter: blur(0);
  transform: scale(1);
  transition: filter var(--blur-duration) var(--ease-out), transform var(--blur-duration) var(--ease-out);
}
/* Side images get blur-up too but keep their side opacity + position */
.lb-img-left.is-blurred {
  filter: blur(var(--blur-radius));
}
.lb-img-left.is-revealing {
  filter: blur(0);
  transition: filter var(--blur-duration) var(--ease-out);
}
.lb-img-right.is-blurred {
  filter: blur(var(--blur-radius));
}
.lb-img-right.is-revealing {
  filter: blur(0);
  transition: filter var(--blur-duration) var(--ease-out);
}

.lb-spinner {
  position: absolute;
  top: 50%; left: 50%;
  width: 36px; height: 36px;
  margin: -18px 0 0 -18px;
  border: 2px solid var(--color-fg-dim);
  border-top-color: rgba(244, 243, 238, 0.85);
  border-radius: 50%;
  animation: lb-spin 800ms linear infinite;
  z-index: var(--z-spinner);
  pointer-events: none;
}
.lb-spinner[hidden] { display: none !important; }
@keyframes lb-spin {
  to { transform: rotate(360deg); }
}
#lbCaption {
  color: var(--color-fg-muted);
  font-size: var(--font-size-md);
  letter-spacing: 0;
  text-transform: lowercase;
}

.lb-close, .lb-nav {
  position: absolute;
  background: transparent;
  color: var(--color-fg);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: var(--opacity-soft);
  transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
  z-index: var(--z-overlay);
}
.lb-close:hover, .lb-close:focus-visible,
.lb-nav:hover, .lb-nav:focus-visible {
  opacity: 1;
  transform: scale(1.1);
}

.lb-close { top: 24px; right: 24px; }

.lb-share {
  position: absolute;
  top: var(--space-xl); left: 50%; transform: translateX(-50%);
  z-index: var(--z-share);
  display: none; align-items: center; gap: var(--space-sm);
}
.lb-share-btn {
  background: transparent; border: none;
  color: var(--color-fg);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: var(--opacity-muted);
  border-radius: 50%;
  transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), background var(--duration-normal) var(--ease-out);
}
.lb-share-btn:hover, .lb-share-btn:focus-visible { opacity: 1; transform: scale(1.1); }
.lb-share-btn svg { display: block; }
.lb-share-toast {
  margin-left: 10px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.95);
  color: var(--color-fg-inverse);
  font-size: var(--font-size-xs);
  letter-spacing: 0;
  text-transform: lowercase;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  animation: lb-toast-fade 2s ease forwards;
}
.lb-share-toast[hidden] { display: none !important; }
@keyframes lb-toast-fade {
  0% { opacity: 0; transform: translateX(-4px); }
  10% { opacity: 1; transform: translateX(0); }
  85% { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(0); }
}
.lb-grid-toggle {
  position: absolute;
  top: 24px; left: 24px;
  z-index: var(--z-grid-toggle);
  background: transparent; border: none;
  color: var(--color-fg);
  cursor: pointer;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  opacity: var(--opacity-muted);
  transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}
.lb-grid-toggle:hover, .lb-grid-toggle:focus-visible { opacity: 1; transform: scale(1.08); }
.lb-grid-toggle svg { display: block; }
.lb-grid {
  position: absolute;
  inset: var(--space-4xl) var(--space-2xl) var(--space-2xl) var(--space-2xl);
  display: none;
  overflow-y: auto;
  z-index: var(--z-overlay);
}
.lb-grid-inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-sm);
  padding-bottom: var(--space-2xl);
}
.lb-grid-item {
  position: relative;
  aspect-ratio: 1;
  background: var(--color-bg-card) center/cover no-repeat;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}
.lb-grid-item:hover, .lb-grid-item:focus-visible { transform: scale(1.02); }
.lb-grid-item.is-current { border-color: var(--color-fg); }

/* Grid mode: hide carousel + nav, show grid */
.lightbox.grid-mode .lb-stage,
.lightbox.grid-mode .lb-nav-row,
.lightbox.grid-mode #lbCaption { display: none; }
.lightbox.grid-mode .lb-grid { display: block; }
.lightbox.grid-mode .lb-grid-toggle svg rect { fill: currentColor; }
/* Desktop: arrows absolutely positioned on sides of the lightbox */
.lb-nav-row {
  display: contents;
}
.lb-prev { position: absolute; left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover, .lb-prev:focus-visible { transform: translateY(-50%) scale(1.1); }
.lb-next:hover, .lb-next:focus-visible { transform: translateY(-50%) scale(1.1); }
.lb-close svg, .lb-nav svg { display: block; }

/* ─── Responsive ─── */
@media (max-width: 820px) {
  .site-header { padding: var(--space-md) 18px; }
  .site-nav { display: none; }
  .ig-link { display: none; }
  .brand-location { display: none; }
  .menu-toggle { display: inline-flex; }
  .section-meta { padding: 0 var(--space-lg); }
  .thumb-strip { padding: var(--space-md) var(--space-lg); }
  :root { --thumb-size: 110px; }
  .lightbox { padding: 10px 0; }
  .lb-close { top: var(--space-md); right: var(--space-md); }
  .lb-grid-toggle { top: var(--space-md); left: var(--space-md); }
  .lightbox {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 50px 0 10px;
  }
  .lb-figure {
    gap: var(--space-xs);
  }
  .lb-stage {
    width: 100%;
    height: calc(100vh - 160px);
  }
  .lb-prev, .lb-next {
    position: static;
    transform: none;
    opacity: var(--opacity-soft);
  }
  .lb-prev:hover, .lb-prev:focus-visible,
  .lb-next:hover, .lb-next:focus-visible {
    transform: scale(1.1);
  }
  .lb-nav-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
  }
  .lb-img { max-width: 100%; max-height: 100%; box-shadow: none; }
  .lb-img-left, .lb-img-right { opacity: 1; }
  .lb-img.is-animating { transition: none; }
  .home-card { aspect-ratio: 8 / 3; }
}