/* ── tokens ── */
:root {
  --bg: #050a12;
  --bg-warm: #0a0d14;
  --text: #f2f0ed;
  --muted: rgba(220, 215, 205, 0.55);
  --accent: #e8c47a;
  --accent-soft: rgba(232, 196, 122, 0.2);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --radius-lg: 22px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-cine: cubic-bezier(0.16, 1, 0.3, 1);
  --serif: "Cormorant Garamond", "Georgia", serif;
  --sans: "Inter", system-ui, sans-serif;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

button { border: none; background: none; color: inherit; font: inherit; cursor: pointer; }

/* ── bokeh canvas ── */
#bokeh { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ── shared grain texture ── */
.cinema__grain, .film__grain {
  position: absolute; inset: 0; z-index: 5; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  mix-blend-mode: overlay; opacity: 0.4;
}

/* ── pill buttons ── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(255,255,255,0.08); border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  transition: transform 0.35s var(--ease-spring), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.pill:hover { transform: translateY(-2px); background: rgba(255,255,255,0.14); box-shadow: 0 14px 40px rgba(0,0,0,0.35); }
.pill--glow {
  background: linear-gradient(135deg, rgba(232,196,122,0.25), rgba(232,196,122,0.1));
  border-color: rgba(232,196,122,0.3);
  color: var(--accent);
}
.pill--glow:hover { background: linear-gradient(135deg, rgba(232,196,122,0.35), rgba(232,196,122,0.15)); box-shadow: 0 14px 50px rgba(232,196,122,0.15); }
.pill--ghost { background: transparent; }
.pill--sm { padding: 8px 18px; font-size: 0.75rem; }
.pill--icon { width: 38px; height: 38px; padding: 0; justify-content: center; font-size: 1rem; }
.pill:disabled { opacity: 0.3; pointer-events: none; }
.pill svg { flex-shrink: 0; }

/* ══════════════════════════════════════
   CINEMA — full-screen hero
   ══════════════════════════════════════ */
.cinema {
  position: relative; width: 100%; height: 100vh; height: 100dvh;
  overflow: hidden; z-index: 1;
}

.cinema__slides { position: absolute; inset: 0; }

.cinema__slides img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.8s var(--ease);
  will-change: opacity, transform;
  filter: saturate(1.05) contrast(1.02);
}
.cinema__slides img.is-active { opacity: 1; }

.cinema__slides img.kb-1 { animation: kb1 22s var(--ease) both; }
.cinema__slides img.kb-2 { animation: kb2 22s var(--ease) both; }
.cinema__slides img.kb-3 { animation: kb3 22s var(--ease) both; }
.cinema__slides img.kb-4 { animation: kb4 22s var(--ease) both; }

@keyframes kb1 { 0%{transform:scale(1) translate3d(0,0,0)} 100%{transform:scale(1.18) translate3d(-3%,-2%,0)} }
@keyframes kb2 { 0%{transform:scale(1.12) translate3d(2%,0,0)} 100%{transform:scale(1) translate3d(-1%,3%,0)} }
@keyframes kb3 { 0%{transform:scale(1) translate3d(-2%,2%,0)} 100%{transform:scale(1.14) translate3d(3%,-1%,0)} }
@keyframes kb4 { 0%{transform:scale(1.1) translate3d(1%,-2%,0)} 100%{transform:scale(1.02) translate3d(-2%,1%,0)} }

.cinema__vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(5,10,18,0.75) 100%),
    linear-gradient(180deg, rgba(5,10,18,0.4) 0%, transparent 25%, transparent 55%, rgba(5,10,18,0.88) 100%);
}

.cinema__overlay {
  position: absolute; inset: 0; z-index: 6;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  padding: 0 6vw 8vh; text-align: center;
}

.cinema__badge {
  animation: fadeRise 2s 0.3s var(--ease-cine) both;
}

.cinema__age {
  display: inline-block;
  padding: 8px 22px; border-radius: 999px;
  background: var(--accent-soft); border: 1px solid rgba(232,196,122,0.25);
  font-family: var(--serif); font-size: 0.95rem; font-style: italic;
  color: var(--accent); letter-spacing: 0.04em;
  backdrop-filter: blur(6px);
}

.cinema__title {
  margin-top: 18px;
  animation: fadeRise 2s 0.6s var(--ease-cine) both;
}

.cinema__pre {
  display: block; font-size: 0.68rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}

.cinema__title h1 {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(3rem, 7vw, 6.5rem); line-height: 1.05; margin-bottom: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,1) 30%, rgba(232,196,122,0.7) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 4px 30px rgba(0,0,0,0.4));
}

.cinema__sub {
  font-family: var(--serif); font-size: 1.1rem; font-style: italic;
  color: var(--muted); max-width: 440px; margin: 0 auto;
}

.cinema__controls {
  display: flex; gap: 14px; margin-top: 32px;
  animation: fadeRise 1.8s 1s var(--ease-cine) both;
}

.cinema__counter {
  margin-top: 22px; font-size: 0.72rem; color: var(--muted); letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: fadeRise 1.6s 1.4s var(--ease-cine) both;
}

.cinema__progress {
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px; z-index: 7;
  background: rgba(255,255,255,0.06);
}
.cinema__bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), rgba(255,255,255,0.4));
  transition: width 0.15s linear;
}

@keyframes fadeRise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════
   JOURNEY — chapter section
   ══════════════════════════════════════ */
.journey {
  position: relative; z-index: 1;
  padding: 90px 6vw 50px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
}

.journey__header {
  margin-bottom: 36px;
}

.journey__eyebrow {
  display: block; font-size: 0.7rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}

.journey__title {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  color: var(--text);
}

.chapters__grid {
  display: flex; gap: 18px; overflow-x: auto; padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}
.chapters__grid::-webkit-scrollbar { height: 0; }

.chapter {
  flex: 0 0 260px; scroll-snap-align: start;
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; height: 360px;
  border: 1px solid var(--border);
  transition: transform 0.5s var(--ease-spring), box-shadow 0.5s var(--ease), border-color 0.4s var(--ease);
}
.chapter:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: 0 28px 70px rgba(0,0,0,0.5);
}
.chapter.is-active { border-color: rgba(232,196,122,0.4); }

.chapter__cover {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 8s var(--ease);
  filter: saturate(1.08);
}
.chapter:hover .chapter__cover { transform: scale(1.12); }

.chapter__fade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 25%, rgba(5,10,18,0.88) 100%);
}

.chapter__info {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; z-index: 1;
}

.chapter__age {
  display: inline-block; font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(232,196,122,0.12); border: 1px solid rgba(232,196,122,0.15);
}

.chapter__month {
  font-family: var(--serif); font-size: 1.6rem; font-weight: 400; font-style: italic;
  margin-bottom: 3px;
}

.chapter__count {
  font-size: 0.72rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase;
}

/* ══════════════════════════════════════
   MOSAIC — paginated grid
   ══════════════════════════════════════ */
.mosaic {
  position: relative; z-index: 1; padding: 50px 6vw 100px;
  background: var(--bg-warm);
}

.mosaic__header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 28px; flex-wrap: wrap; gap: 16px;
}

.mosaic__title {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.mosaic__nav {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}

.mosaic__pager { display: flex; align-items: center; gap: 8px; }

.mosaic__page {
  font-size: 0.78rem; color: var(--muted); letter-spacing: 0.1em; min-width: 70px;
  text-align: center;
}

.mosaic__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  grid-auto-rows: 190px;
  gap: 8px;
}

.mosaic__item {
  position: relative; overflow: hidden; border-radius: var(--radius);
  cursor: pointer;
  transform: translateY(36px) scale(0.97); opacity: 0;
  transition: transform 0.7s var(--ease-cine), opacity 0.7s var(--ease);
}
.mosaic__item.is-visible { transform: translateY(0) scale(1); opacity: 1; }
.mosaic__item.span-2 { grid-column: span 2; }
.mosaic__item.span-r2 { grid-row: span 2; }

.mosaic__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--ease), filter 0.6s var(--ease);
  filter: brightness(0.88) saturate(1.1);
}
.mosaic__item:hover img {
  transform: scale(1.1);
  filter: brightness(1.02) saturate(1.25);
}

.mosaic__item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,10,18,0.7) 100%);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.mosaic__item:hover::after { opacity: 1; }

.mosaic__item .mosaic__date {
  position: absolute; bottom: 12px; left: 14px; z-index: 1;
  font-family: var(--serif); font-size: 0.88rem; font-style: italic;
  color: rgba(255,255,255,0.85);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.mosaic__item:hover .mosaic__date { opacity: 1; }

.mosaic__item .mosaic__age-tag {
  position: absolute; top: 10px; right: 10px; z-index: 1;
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px;
  background: rgba(0,0,0,0.5); color: var(--accent); backdrop-filter: blur(4px);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.mosaic__item:hover .mosaic__age-tag { opacity: 1; }

.mosaic__item.is-milestone { border: 1px solid rgba(232,196,122,0.3); }
.mosaic__item.is-milestone .mosaic__age-tag {
  background: rgba(232,196,122,0.3); color: #fff;
}

.mosaic__item.is-video::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  border: 2px solid rgba(232,196,122,0.15); border-radius: var(--radius);
  pointer-events: none;
}

.mosaic__play {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.mosaic__play svg {
  width: 44px; height: 44px;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.6));
  opacity: 0.85; transition: opacity 0.3s var(--ease), transform 0.3s var(--ease-spring);
}
.mosaic__item.is-video:hover .mosaic__play svg {
  opacity: 1; transform: scale(1.15);
}

.mosaic__loading {
  grid-column: 1 / -1; padding: 40px; text-align: center;
  color: var(--muted); font-style: italic;
}

/* ══════════════════════════════════════
   MILESTONES — auto-generated reels
   ══════════════════════════════════════ */
.milestones {
  position: relative; z-index: 1;
  padding: 70px 6vw 50px;
  background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
}

.milestones__header { margin-bottom: 32px; }

.milestones__eyebrow {
  display: block; font-size: 0.68rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}

.milestones__title {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem); color: var(--text);
}

.milestones__sub {
  font-size: 0.82rem; color: var(--muted); margin-top: 8px; font-style: italic;
}

.milestones__grid {
  display: flex; gap: 18px; overflow-x: auto; padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}
.milestones__grid::-webkit-scrollbar { height: 0; }

.milestone-card {
  flex: 0 0 220px; scroll-snap-align: start;
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; height: 300px;
  border: 1px solid rgba(232,196,122,0.2);
  transition: transform 0.5s var(--ease-spring), box-shadow 0.5s var(--ease), border-color 0.4s var(--ease);
}
.milestone-card:hover {
  transform: scale(1.04) translateY(-6px);
  box-shadow: 0 28px 70px rgba(232,196,122,0.12), 0 12px 30px rgba(0,0,0,0.5);
  border-color: rgba(232,196,122,0.45);
}

.milestone-card__cover {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 8s var(--ease);
  filter: saturate(1.1);
}
.milestone-card:hover .milestone-card__cover { transform: scale(1.12); }

.milestone-card__overlay {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(5,10,18,0.2) 0%, rgba(5,10,18,0.85) 100%);
  text-align: center; padding: 20px;
}

.milestone-card__play {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(232,196,122,0.2); border: 2px solid rgba(232,196,122,0.4);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; backdrop-filter: blur(6px);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease-spring);
}
.milestone-card:hover .milestone-card__play {
  background: rgba(232,196,122,0.35); transform: scale(1.1);
}
.milestone-card__play svg { margin-left: 3px; }

.milestone-card__label {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 400; font-style: italic;
  color: var(--text); margin-bottom: 4px;
}

.milestone-card__count {
  font-size: 0.68rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase;
}

.milestone-card__vid {
  display: inline-block; margin-left: 6px;
  padding: 2px 7px; border-radius: 999px;
  background: rgba(232,196,122,0.15); color: var(--accent);
  font-size: 0.62rem;
}

/* lightbox video fallback */
.lightbox__video-link {
  position: relative; z-index: 1; display: block; text-decoration: none;
  cursor: pointer; border-radius: 8px; overflow: hidden;
}
.lightbox__video-link img {
  max-width: min(90vw, 1000px); max-height: 70vh;
  border-radius: 8px; box-shadow: 0 40px 100px rgba(0,0,0,0.6); display: block;
}
.lightbox__video-badge {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; background: rgba(0,0,0,0.35);
  color: white; font-family: var(--serif); font-size: 0.9rem; font-style: italic;
  transition: background 0.3s;
}
.lightbox__video-link:active .lightbox__video-badge { background: rgba(0,0,0,0.55); }

/* ══════════════════════════════════════
   FILM — cinematic experience
   ══════════════════════════════════════ */
.film {
  position: fixed; inset: 0; z-index: 30;
  background: #000;
  --film-progress: 0;
  --film-mat-top: 8vh;
  --film-mat-bottom: 8vh;
  --film-accent: #e8c47a;
  --film-accent-rgb: 232, 196, 122;
  --film-wash-rgb: 232, 196, 122;
  --film-shadow-rgb: 18, 24, 36;
  --film-sat-low: 0.9;
  --film-contrast-low: 0.96;
  --film-bright-low: 0.88;
  --film-sat: 1.02;
  --film-contrast: 1.01;
  --film-bright: 1;
  --film-hue: 0deg;
  --film-date-color: rgba(255,255,255,0.66);
  --film-age-color: rgba(var(--film-accent-rgb),0.96);
  isolation: isolate;
  overflow: hidden;
  opacity: 0; pointer-events: none;
  transition: opacity 0.8s var(--ease);
}
.film.is-active { opacity: 1; pointer-events: auto; }

.film[data-mood="gentle"] {
  --film-accent: #b9d8f6;
  --film-accent-rgb: 185, 216, 246;
  --film-wash-rgb: 142, 198, 240;
  --film-shadow-rgb: 16, 28, 52;
  --film-sat: 1.03;
  --film-contrast: 1.01;
  --film-bright: 1.01;
  --film-hue: -2deg;
}

.film[data-mood="tender"] {
  --film-accent: #f0b89a;
  --film-accent-rgb: 240, 184, 154;
  --film-wash-rgb: 255, 176, 146;
  --film-shadow-rgb: 42, 22, 28;
  --film-sat: 1.05;
  --film-contrast: 1.02;
  --film-bright: 1.02;
  --film-hue: 4deg;
}

.film[data-mood="playful"] {
  --film-accent: #7fd4d8;
  --film-accent-rgb: 127, 212, 216;
  --film-wash-rgb: 120, 228, 195;
  --film-shadow-rgb: 16, 34, 32;
  --film-sat: 1.08;
  --film-contrast: 1.04;
  --film-bright: 1.03;
  --film-hue: 7deg;
}

.film[data-mood="joyful"] {
  --film-accent: #f4cb6f;
  --film-accent-rgb: 244, 203, 111;
  --film-wash-rgb: 255, 190, 98;
  --film-shadow-rgb: 40, 28, 12;
  --film-sat: 1.1;
  --film-contrast: 1.05;
  --film-bright: 1.04;
  --film-hue: 10deg;
}

.film::before {
  content: "";
  position: absolute; inset: 0; z-index: 4;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.08) 0%, rgba(var(--film-accent-rgb),0.08) 32%, transparent 63%),
    radial-gradient(ellipse at center top, rgba(var(--film-shadow-rgb),0.44) 0%, transparent 54%),
    linear-gradient(180deg, rgba(0,0,0,0.66) 0%, transparent 22%, transparent 69%, rgba(0,0,0,0.78) 100%);
  opacity: 0.7;
  filter: saturate(1.02);
  transition: opacity 0.8s var(--ease), filter 1.2s var(--ease);
  animation: filmBreath 16s ease-in-out infinite alternate, filmAuraDrift 24s ease-in-out infinite alternate;
}

.film::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(var(--film-wash-rgb),0.24) 0%, rgba(var(--film-wash-rgb),0.08) 30%, transparent 62%),
    linear-gradient(118deg, rgba(var(--film-shadow-rgb),0.35) 0%, transparent 42%, rgba(var(--film-shadow-rgb),0.38) 100%);
  mix-blend-mode: screen;
  opacity: 0.26;
  transition: opacity 0.8s var(--ease), filter 1.2s var(--ease-cine);
  animation: filmColorDrift 22s ease-in-out infinite alternate;
}

.film.is-loop-transition::before {
  animation: filmBreath 1.15s ease-in-out, filmAuraDrift 24s ease-in-out infinite alternate;
  opacity: 0.92;
}

.film.is-mood-shift::after {
  opacity: 0.42;
  animation: filmMoodShift 920ms var(--ease-cine), filmColorDrift 22s ease-in-out infinite alternate;
}

.film__letterbox {
  position: absolute; left: 0; right: 0; z-index: 10;
  height: var(--film-mat-top);
  background: linear-gradient(180deg, rgba(0,0,0,0.98), rgba(0,0,0,0.92));
  transition: height 0.8s var(--ease-cine);
}
.film__letterbox--top { top: 0; }
.film__letterbox--bot {
  bottom: 0;
  height: var(--film-mat-bottom);
  background: linear-gradient(0deg, rgba(0,0,0,0.98), rgba(0,0,0,0.92));
}

.film.is-fullscreen {
  --film-mat-top: 7vh;
  --film-mat-bottom: 7vh;
}

.film.is-ambient-mode {
  --film-mat-top: 5.4vh;
  --film-mat-bottom: 5.4vh;
}

.film.is-ambient-mode .film__timeline,
.film.is-ambient-mode .film__arrow {
  opacity: 0;
  pointer-events: none;
}

.film.is-ambient-mode .film__timeline {
  transform: translateX(-50%) translateY(16px);
}

.film.is-ambient-mode .film__close {
  opacity: 0.2;
}

.film__utility {
  position: absolute;
  top: calc(var(--film-mat-top) + max(6px, env(safe-area-inset-top)));
  right: 88px;
  z-index: 16;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, -9px, 0) scale(0.96);
  transition: opacity 0.26s var(--ease), transform 0.3s var(--ease-spring);
}

.film__utility.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}

.film__util {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.86);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-spring), background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.film__util svg {
  width: 18px;
  height: 18px;
}

.film__util:hover {
  transform: translateY(-1px) scale(1.04);
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.film__util:active {
  transform: scale(0.96);
}

.film__util[aria-pressed="true"] {
  color: var(--film-accent);
  border-color: rgba(var(--film-accent-rgb),0.55);
  background: rgba(var(--film-accent-rgb),0.18);
}

.film__util:disabled {
  opacity: 0.38;
  pointer-events: none;
}

.film__layer {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  perspective: 1100px;
}

/* title card (rendered by JS) */
.film__title-card {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px;
  opacity: 0; transform: translateY(18px) scale(0.985); filter: blur(8px);
  transition: opacity 1.2s var(--ease), transform 1.4s var(--ease-cine), filter 1.4s var(--ease);
}
.film__title-card.is-visible { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }

.film__title-card.is-leaving,
.film__chapter-card.is-leaving,
.film__photo.is-leaving,
.film__end-card.is-leaving {
  opacity: 0;
  transform: translate3d(0, -12px, 0) scale(1.016);
  filter: blur(12px) saturate(0.84);
}

.film__title-card h2 {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1.1;
  background: linear-gradient(180deg, #fff 30%, var(--film-accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.film__title-card .film__tc-sub {
  font-family: var(--serif); font-size: 1.15rem; font-style: italic;
  color: var(--muted); margin-top: 14px;
}

.film__title-card .film__tc-line {
  width: 50px; height: 1px; background: rgba(var(--film-accent-rgb),0.48);
  margin: 20px auto 0;
}

/* chapter interlude card */
.film__chapter-card {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px;
  opacity: 0; transform: translateY(18px) scale(0.985); filter: blur(8px);
  transition: opacity 1s var(--ease), transform 1.2s var(--ease-cine), filter 1.2s var(--ease);
}
.film__chapter-card.is-visible { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }

.film__chapter-card .film__ch-age {
  font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--film-accent); margin-bottom: 12px;
}

.film__chapter-card .film__ch-month {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  color: var(--text);
}

.film__chapter-card .film__ch-count {
  font-size: 0.8rem; color: var(--muted); margin-top: 8px;
  letter-spacing: 0.15em; text-transform: uppercase;
}

/* photo frame */
.film__photo {
  position: absolute; inset: var(--film-mat-top) 0 var(--film-mat-bottom);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translate3d(0, 14px, 0) scale(1.012);
  filter: saturate(var(--film-sat-low)) contrast(var(--film-contrast-low)) brightness(var(--film-bright-low)) hue-rotate(var(--film-hue));
  will-change: opacity, transform, filter;
  transition: opacity 1s var(--ease), transform 1.35s var(--ease-cine), filter 1.35s var(--ease);
}
.film__photo.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: saturate(var(--film-sat)) contrast(var(--film-contrast)) brightness(var(--film-bright)) hue-rotate(var(--film-hue));
}

.film__photo img {
  max-width: min(86vw, 1220px);
  max-height: calc(94dvh - var(--film-mat-top) - var(--film-mat-bottom));
  object-fit: contain; border-radius: 6px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}

.film.is-ambient-mode .film__photo--ambient img,
.film.is-ambient-mode .film__photo--ambient video {
  max-width: min(92vw, 1560px);
  max-height: calc(98dvh - var(--film-mat-top) - var(--film-mat-bottom));
}

.film.is-fullscreen .film__photo img,
.film.is-fullscreen .film__photo--video video {
  max-width: min(88vw, 1380px);
  max-height: calc(96dvh - var(--film-mat-top) - var(--film-mat-bottom));
}

.film.is-loop-transition .film__photo,
.film.is-loop-transition .film__chapter-card,
.film.is-loop-transition .film__title-card,
.film.is-loop-transition .film__end-card {
  animation: filmLoopPulse 1.08s var(--ease-cine);
}
.film__photo img.kb-1 { animation: kb1 8s var(--ease) both; }
.film__photo img.kb-2 { animation: kb2 8s var(--ease) both; }
.film__photo img.kb-3 { animation: kb3 8s var(--ease) both; }
.film__photo img.kb-4 { animation: kb4 8s var(--ease) both; }

.film__photo--video { border: 1px solid rgba(var(--film-accent-rgb),0.24); border-radius: 8px; }
.film__photo--video::after {
  content: "";
  position: absolute;
  left: 7.5%; right: 7.5%; top: 11%; bottom: 13%;
  border-radius: 8px;
  pointer-events: none;
  background: linear-gradient(112deg, rgba(255,255,255,0.08) 0%, transparent 28%, transparent 74%, rgba(var(--film-accent-rgb),0.12) 100%);
  mix-blend-mode: screen;
  opacity: 0.22;
  animation: filmGlassDrift 8s ease-in-out infinite alternate;
}
.film__photo--video video {
  border-radius: 6px;
  background: #000;
  filter: saturate(calc(var(--film-sat) + 0.02)) contrast(calc(var(--film-contrast) + 0.02)) hue-rotate(var(--film-hue));
  box-shadow: 0 30px 90px rgba(0,0,0,0.78);
}

.film__photo-caption {
  position: absolute; bottom: calc(var(--film-mat-bottom) + 20px); left: 0; right: 0;
  text-align: center; z-index: 1;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.9s var(--ease) 0.14s, transform 0.9s var(--ease-cine) 0.14s;
}
.film__photo.is-visible .film__photo-caption { opacity: 1; transform: translateY(0); }
.film.is-ambient-mode .film__photo-caption {
  bottom: calc(var(--film-mat-bottom) + 12px);
}
.film__photo-caption .film__pc-date {
  font-family: var(--serif); font-size: 1.1rem; font-style: italic;
  color: var(--film-date-color);
}
.film.is-ambient-mode .film__photo-caption .film__pc-date {
  font-size: clamp(0.86rem, 1.35vw, 1.02rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.54);
}
.film__photo-caption .film__pc-age {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--film-age-color); margin-top: 4px;
}

/* ending card */
.film__end-card {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px;
  opacity: 0; transform: translateY(18px) scale(0.985); filter: blur(8px);
  transition: opacity 1.2s var(--ease), transform 1.4s var(--ease-cine), filter 1.4s var(--ease);
}
.film__end-card.is-visible { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }

.film__end-card h2 {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(2rem, 4vw, 3.8rem);
  color: var(--text);
}

.film__end-card .film__end-sub {
  font-family: var(--serif); font-size: 1.1rem; font-style: italic;
  color: var(--muted); margin-top: 14px;
}

/* timeline dots */
.film__timeline {
  position: absolute; bottom: calc(var(--film-mat-bottom) + 10px); left: 50%; z-index: 12;
  transform: translateX(-50%);
  min-width: min(60vw, 620px);
  display: flex; gap: 6px; align-items: center;
  justify-content: center;
  transition: opacity 0.45s var(--ease), transform 0.6s var(--ease-cine);
}

.film.is-loop-transition .film__timeline::after {
  box-shadow: 0 0 22px rgba(232,196,122,0.56);
}

.film__timeline::before,
.film__timeline::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 2px;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
}

.film__timeline::before {
  background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.18), rgba(255,255,255,0.05));
  opacity: 0.5;
}

.film__timeline::after {
  right: auto;
  width: calc(var(--film-progress) * 100%);
  background: linear-gradient(90deg, rgba(var(--film-accent-rgb),0.9), rgba(255,255,255,0.68));
  box-shadow: 0 0 16px rgba(var(--film-accent-rgb),0.36);
}

.film__dot {
  position: relative;
  z-index: 1;
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08);
  transition: background 0.4s var(--ease), transform 0.3s var(--ease-spring), box-shadow 0.4s var(--ease);
}
.film__dot.is-active {
  background: var(--film-accent); transform: scale(1.5);
  box-shadow: 0 0 14px rgba(var(--film-accent-rgb),0.58);
}
.film__dot.is-chapter {
  width: 16px; border-radius: 3px; height: 4px;
}

.film__close {
  position: absolute; top: max(calc(var(--film-mat-top) + 10px), 20px); right: 28px; z-index: 15;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); backdrop-filter: blur(6px);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), opacity 0.45s var(--ease);
}
.film__close:hover { background: rgba(255,255,255,0.12); color: #fff; }

.film__arrow {
  position: absolute; top: 50%; z-index: 12;
  transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); backdrop-filter: blur(4px);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease-spring), color 0.3s var(--ease), opacity 0.35s var(--ease);
}
.film__arrow:hover { background: rgba(255,255,255,0.12); color: #fff; transform: translateY(-50%) scale(1.06); }
.film__arrow--l { left: 20px; }
.film__arrow--r { right: 20px; }

@keyframes filmBreath {
  0% { opacity: 0.6; }
  100% { opacity: 0.78; }
}

@keyframes filmAuraDrift {
  0% { transform: scale(1) translate3d(0, 0, 0); }
  100% { transform: scale(1.035) translate3d(0, -1.2%, 0); }
}

@keyframes filmColorDrift {
  0% { transform: scale(1) translate3d(0, 0, 0); opacity: 0.2; }
  100% { transform: scale(1.04) translate3d(0.8%, -1%, 0); opacity: 0.32; }
}

@keyframes filmMoodShift {
  0% { opacity: 0.5; filter: saturate(0.9) blur(1px); }
  60% { opacity: 0.18; filter: saturate(1.22) blur(0); }
  100% { opacity: 0.28; filter: saturate(1.05) blur(0); }
}

@keyframes filmGlassDrift {
  0% { transform: translateX(-1%) translateY(0); opacity: 0.18; }
  100% { transform: translateX(1.2%) translateY(-1%); opacity: 0.26; }
}

@keyframes filmLoopPulse {
  0% { opacity: 0.68; transform: translate3d(0, 10px, 0) scale(1.01); filter: saturate(0.9); }
  55% { opacity: 1; transform: translate3d(0, 0, 0) scale(1.002); filter: saturate(1.05); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: saturate(1); }
}

/* ══════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════ */
.lightbox {
  position: fixed; inset: 0; z-index: 22;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.lightbox.is-active { opacity: 1; pointer-events: auto; }

.lightbox__backdrop {
  position: absolute; inset: 0;
  background: rgba(4,6,14,0.92); backdrop-filter: blur(12px);
}

.lightbox__img {
  position: relative; z-index: 1;
  max-width: min(90vw, 1000px); max-height: 80vh;
  object-fit: contain; border-radius: 8px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  animation: lbIn 0.5s var(--ease-spring) both;
}

@keyframes lbIn {
  from { opacity: 0; transform: scale(0.93) translateY(16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.lightbox__caption {
  position: relative; z-index: 1; margin-top: 18px;
  font-family: var(--serif); font-size: 1.05rem; font-style: italic;
  color: var(--muted);
}

.lightbox__close {
  position: absolute; top: 24px; right: 28px; z-index: 2;
  font-size: 2rem; color: rgba(255,255,255,0.5);
  transition: color 0.3s var(--ease);
}
.lightbox__close:hover { color: #fff; }

/* ── responsive ── */
@media (max-width: 700px) {
  .cinema__title h1 { font-size: clamp(2.4rem, 9vw, 4rem); }
  .cinema__age { font-size: 0.82rem; }
  .chapter { flex: 0 0 220px; height: 300px; }
  .milestone-card { flex: 0 0 180px; height: 250px; }
  .milestones { padding: 50px 5vw 40px; }
  .mosaic__header { flex-direction: column; align-items: flex-start; }
  .mosaic__grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); grid-auto-rows: 140px; }
  .mosaic__item.span-2, .mosaic__item.span-r2 { grid-column: span 1; grid-row: span 1; }
  .film { --film-mat-top: 5vh; --film-mat-bottom: 5vh; }
  .film__arrow { display: none; }
  .film__utility {
    right: 72px;
    top: calc(var(--film-mat-top) + max(4px, env(safe-area-inset-top)));
    gap: 8px;
  }
  .film__util {
    width: 38px;
    height: 38px;
  }
  .film__util svg {
    width: 16px;
    height: 16px;
  }
  .film__photo img { max-height: calc(94dvh - var(--film-mat-top) - var(--film-mat-bottom)); }
  .film__title-card h2 { font-size: clamp(2rem, 7vw, 3rem); }
  .film__timeline { min-width: min(76vw, 360px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}