:root {
  --bg: #F2EFE9;
  --ink: #1F1E1B;
  --muted: #8B857B;
  --line: rgba(31, 30, 27, .18);
  --surface: #E4DFD6;        /* poster placeholder while loading */
  --cta-bg: #D9FF3B;        /* neon green-yellow */
  --cta-ink: #191716;
  --glow: 217, 255, 59;     /* rgb of the button's outer glow */
  --shadow: 40, 32, 20;      /* rgb of poster shadows */
  --shadow-k: 1;
  --eye-white: #FFFFFF;
  --pupil: #1A1917;          /* pupils stay dark in both themes */
  --grain-opacity: .32;
  color-scheme: light;
  --serif: "Vollkorn", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --hand: "Bricolage Grotesque", "Inter", system-ui, sans-serif; /* characterful, ink-trapped grotesk, OFL */
  --gutter: clamp(16px, 4vw, 56px);
  /* Golden-ratio type scale (φ = 1.618), from a 16px base */
  --s-1: .786rem;   /* 12.6px  ÷√φ  labels */
  --s0: 1rem;       /* 16px    base, menu */
  --s1: 1.618rem;   /* 25.9px  logotype, poster line */
  --s2: 2.618rem;   /* 41.9px  */
  --s3: 4.236rem;   /* 67.8px  */
  --s4: 6.854rem;   /* 109.7px */
  --s4h: 8.718rem;  /* 139.5px  s4 × √φ — poster title max */
  --ease: cubic-bezier(.22, 1, .36, 1);
  /* set by JS */
  --text-bottom: clamp(40px, 10.5vh, 110px);
  --pw: 300px;
  --ph: 424px;
  --py: 45.5%;              /* vertical centre of the focused poster */
}

/* Dark: a warm, stony black-grey rather than pure black */
:root[data-theme="dark"] {
  --bg: #181411;
  --ink: #ECE6DC;
  --muted: #9C958A;
  --line: rgba(236, 230, 220, .2);
  --surface: #201B17;
  --shadow: 0, 0, 0;
  --shadow-k: 1.6;
  --eye-white: #F4EFE7;
  --grain-opacity: .36;
  color-scheme: dark;
}

/* Only animate colours while the theme is being switched, never on load */
.theme-anim, .theme-anim *, .theme-anim *::before {
  transition: background-color .6s ease, color .6s ease, fill .6s ease, border-color .6s ease, box-shadow .6s ease !important;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--s0);
  -webkit-font-smoothing: antialiased;
  overflow: hidden; /* hero-only for now; remove when the rest of the homepage lands */
}

a { color: inherit; text-decoration: none; }
.protect body { -webkit-touch-callout: none; } /* no iOS long-press save (see PROTECT_ARTWORK in hero.js) */

/* ---------- Film grain ---------- */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 0;
  pointer-events: none;
  background-image: var(--grain);
  background-size: 120px;
  opacity: var(--grain-opacity);
  animation: grain 1s steps(1) infinite;
}
.loader .grain { position: absolute; }
/* jump between offsets ~8 times a second, like film frames */
@keyframes grain {
  0%     { transform: translate(0, 0); }
  12.5%  { transform: translate(-7%, 4%); }
  25%    { transform: translate(5%, -9%); }
  37.5%  { transform: translate(-11%, -3%); }
  50%    { transform: translate(9%, 8%); }
  62.5%  { transform: translate(-3%, 11%); }
  75%    { transform: translate(12%, -5%); }
  87.5%  { transform: translate(-8%, -10%); }
}
@media (prefers-reduced-motion: reduce) { .grain { animation: none; } }

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  overflow: hidden;
  background: var(--bg);
  transition: opacity .9s var(--ease), visibility 0s .9s;
}
.loader__icon { width: clamp(84px, 9vw, 120px); opacity: 0; transform: translateY(6px); transition: opacity 1.2s ease, transform 1.4s var(--ease); }
.is-drawing .loader__icon { opacity: 1; transform: none; }

/* ---------- Eyes ---------- */
.eyes { display: block; width: 100%; height: auto; overflow: visible; color: var(--ink); }
.eyes .eye__white { fill: var(--eye-white); }
.eyes .eye__pupil { fill: var(--pupil); }
.eyes .eye__lid { fill: currentColor; }
.eyes .eye__open {
  transform-box: fill-box;
  transform-origin: 50% 72%;
  transform: scaleY(0);
  opacity: 0;
  transition: transform .9s var(--ease), opacity .35s ease;
}
.eyes .eye__lid {
  transform-box: fill-box;
  transform-origin: 50% 0;
  transition: opacity .45s ease, transform .9s var(--ease);
}
.eyes.is-open-l .eye--l .eye__open,
.eyes.is-open-r .eye--r .eye__open { transform: none; opacity: 1; }
.eyes.is-open-l .eye--l .eye__lid,
.eyes.is-open-r .eye--r .eye__lid { opacity: 0; transform: translateY(-7px) scaleY(.5); }
.eyes .eye__pupil {
  transform: translate(var(--look-x, 0px), var(--look-y, 0px));
  transition: transform .9s var(--ease);
}
.eyes.is-curious .eye__pupil { transition-duration: 1.6s; }
.eyes.is-wandering .eye__pupil { transition-duration: 1.3s; } /* idle gaze drifts slowly */ /* slow, wondering drift */
.eyes.is-awake .eye .eye__open { transition-duration: .22s, .2s; }
.eyes.is-blinking .eye .eye__open { transform: scaleY(.06); opacity: 0; transition-duration: .09s, .09s; }
/* a blink closes onto the brand's closed-eye lids */
.eyes.is-blinking .eye .eye__lid { opacity: 1; transform: none; transition-duration: .09s, .09s; }

.loader__word { display: flex; padding-bottom: .1em; }
.logotype { display: block; height: 1em; width: auto; fill: currentColor; overflow: hidden; }
.loader__word .logotype { height: clamp(var(--s2), 6vw, var(--s3)); }
/* each glyph rises in turn (units are logotype viewBox units) */
.loader__word .logotype > * { transform: translateY(170px); transition: transform 1s var(--ease); }
.is-word .loader__word .logotype > * { transform: none; }
.loader__word .logotype > :nth-child(2) { transition-delay: .05s; }
.loader__word .logotype > :nth-child(3) { transition-delay: .10s; }
.loader__word .logotype > :nth-child(4) { transition-delay: .15s; }
.loader__word .logotype > :nth-child(5) { transition-delay: .20s; }
.loader__word .logotype > :nth-child(6) { transition-delay: .25s; }
.loader__word .logotype > :nth-child(7) { transition-delay: .30s; }
.loader__word .logotype > :nth-child(8) { transition-delay: .45s; }

.is-leaving .loader { opacity: 0; visibility: hidden; }
.is-leaving .loader__icon,
.is-leaving .loader__word { transform: translateY(-12px); transition: transform .9s var(--ease); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;  /* eyes · centred wordmark · menu */
  align-items: center;
  padding: 24px var(--gutter);
}
.brand__eyes { justify-self: start; display: block; width: calc(var(--s1) * 2); }
.brand { justify-self: center; display: block; font-size: var(--s1); line-height: 1; }
.brand .logotype { height: .95em; }
.nav { justify-self: end; display: flex; gap: clamp(20px, 2.6vw, 40px); font-size: var(--s0); }
.nav a { position: relative; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cart { position: relative; display: grid; place-items: center; width: 24px; height: 24px; }
.nav__cart::after { display: none; } /* no underline on the icon */
.nav__cart svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; stroke-linecap: round; }
.nav__count {
  position: absolute;
  top: -7px; right: -9px;
  font-size: 10.5px;
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.nav { align-items: center; }

/* Theme toggle: rounded-square button, moon in light mode, sun in dark */
.theme-toggle {
  position: relative;
  width: 36px; height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: grid; place-items: center;
  transition: border-color .4s ease, background-color .4s ease;
}
.theme-toggle:hover { border-color: var(--ink); }
.theme-toggle:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }
.theme-toggle svg {
  grid-area: 1 / 1;
  width: 18px; height: 18px;
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  transition: opacity .5s ease, transform .7s var(--ease);
}
.theme-toggle .icon-sun { opacity: 0; transform: rotate(-60deg) scale(.6); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(60deg) scale(.6); }
[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: none; }

/* UI fades in after the posters land */
.site-header, .info, .cta, .hud { opacity: 0; transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.site-header { transform: translateY(-8px); }
.is-ready .site-header, .is-ready .info, .is-ready .cta, .is-ready .hud { opacity: 1; transform: none; }

/* ---------- Stage ---------- */
.hero { position: fixed; inset: 0; z-index: 1; }
.stage {
  position: absolute;
  inset: 0;
  perspective: calc(var(--pw) * 5);
  perspective-origin: 50% var(--py);
  touch-action: pan-y;
  cursor: grab;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
}
.stage.is-dragging { cursor: grabbing; }
.track { position: absolute; inset: 0; transform-style: preserve-3d; }

.poster {
  position: absolute;
  left: 50%;
  top: var(--py);
  width: var(--pw);
  height: var(--ph);
  margin: calc(var(--ph) / -2) 0 0 calc(var(--pw) / -2);
  padding: 0;
  border: 0;
  background: var(--surface);
  cursor: inherit;
  will-change: transform, opacity;
  box-shadow:
    0 1px 1px rgba(var(--shadow), calc(.06 * var(--shadow-k))),
    0 18px 30px -18px rgba(var(--shadow), calc(.35 * var(--shadow-k))),
    0 50px 80px -40px rgba(var(--shadow), calc(.25 * var(--shadow-k)));
  opacity: 0;
}
.poster img { -webkit-user-drag: none; display: block; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
/* Atmospheric haze: posters further away fade toward the background colour */
.poster__fog { position: absolute; inset: 0; background: var(--bg); opacity: 0; pointer-events: none; }
.poster:focus-visible { outline: 1px solid var(--ink); outline-offset: 6px; }

/* ---------- Info ---------- */
.info {
  position: absolute;
  left: var(--gutter);
  bottom: var(--text-bottom);
  z-index: 10;
  max-width: min(68vw, 1080px);
  pointer-events: none;
}
.info > * { transition: opacity .6s var(--ease), transform .8s var(--ease); }
.info > :nth-child(2) { transition-delay: .06s; }
.info > :nth-child(3) { transition-delay: .12s; }
.info.is-out > * { opacity: 0; transform: translateY(10px); transition-duration: .25s; transition-delay: 0s; }

.info__count {
  margin: 0 0 16px;
  font-size: var(--s-1);
  letter-spacing: .08em;
  display: flex; align-items: center; gap: 10px;
  font-variant-numeric: tabular-nums;
}
.info__count i { display: inline-block; width: 28px; height: 1px; background: var(--ink); }
.info__total { color: var(--muted); }
.info__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(var(--s2), min(7.4vw, 12.5vh), var(--s4));
  line-height: 1;
  letter-spacing: -.02em;
}
.info__line {
  margin: 18px 0 0;
  font-family: var(--hand);
  font-weight: 340;
  font-stretch: 92%;
  font-optical-sizing: auto;  /* small sizes show its inky, irregular details */
  letter-spacing: .01em;
  font-size: clamp(var(--s0), 1.45vw, 1.272rem);
  color: var(--muted);
}

.cta {
  position: absolute;
  right: var(--gutter);
  bottom: var(--text-bottom);
  z-index: 10;
  display: inline-flex; gap: 14px; align-items: center;
  padding: 1.05em 1.5em 1.05em 1.75em;
  border-radius: 999px;
  background: var(--cta-bg);
  color: var(--cta-ink);
  font-size: var(--s0);
  font-weight: 500;
  line-height: 1;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(var(--glow), 0);
  transition: opacity 1.2s var(--ease), transform 1.2s var(--ease), box-shadow .7s var(--ease), scale .25s var(--ease);
}
/* glass shine: a soft diagonal highlight sweeps across on hover */
.cta::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .55) 47%, rgba(255, 255, 255, .15) 54%, transparent 68%);
  transform: translateX(-120%);
  transition: transform 1.1s var(--ease);
}
/* the glow lives outside the button only */
.cta:hover, .cta:focus-visible {
  box-shadow:
    0 0 18px 2px rgba(var(--glow), .55),
    0 0 48px 6px rgba(var(--glow), .3);
}
.cta:hover::after, .cta:focus-visible::after { transform: translateX(120%); }
.cta:active { scale: .97; }
.cta:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
/* small circle that swells on hover (click animation to come) */
.cta__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
  transition: transform .6s var(--ease);
}
.cta:hover .cta__dot, .cta:focus-visible .cta__dot { transform: scale(1.9); }

/* ---------- HUD ---------- */
.hud {
  position: absolute;
  left: 50%;
  bottom: clamp(20px, 4vh, 40px);
  transform: translateX(-50%);
  z-index: 10;
  display: grid;
  justify-items: center;
  gap: 12px;
}
.is-ready .hud { transform: translateX(-50%); }
.hint {
  margin: 0;
  font-size: var(--s-1);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: opacity 1s var(--ease);
}
.hint.is-hidden { opacity: 0; }
.ticks { display: flex; gap: 6px; }
.ticks button {
  width: 18px; height: 14px; padding: 0; border: 0; background: none; cursor: pointer;
  position: relative;
}
.ticks button::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px;
  background: var(--line); transition: background .4s, transform .4s var(--ease);
}
.ticks button[aria-selected="true"]::before { background: var(--ink); transform: scaleY(2); }

/* ---------- Mobile ---------- */
@media (max-width: 719px) {
  .nav a:not(.nav__cart) { display: none; }
  .info {
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: calc(100% - 32px);
    max-width: none;
    bottom: 136px;
  }
  .is-ready .info { transform: translateX(-50%); }
  .info__count { justify-content: center; margin-bottom: 8px; }
  .info__line { margin-top: 8px; }
  .cta { right: auto; left: 50%; transform: translateX(-50%); bottom: 64px; white-space: nowrap; }
  .is-ready .cta { transform: translateX(-50%); }
  .hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .loader { display: none; }
}