/* Hallmark · route: custom (bespoke) · structure: apertura tipografica + tre sezioni impilate (Colore, Taglio, Head Spa)
 * idea: "i tre servizi come carte che scorrono una sull'altra; la prima schermata è solo parola"
 * paper: oklch(96.5% 0.012 80) · accent: oklch(50% 0.12 48) · display: Fraunces (SOFT 100, opsz ≤ 48) · body: Geist
 * axes: light / roman-serif (soft) / chromatic-terracotta (rame ~48°) · genre: editorial · nav: N9 · footer: Ft1
 * motion: entrata delle parole · rivelazione delle sezioni · arretramento della carta coperta (solo ≥ 40rem)
 * pre-emit critique: P5 H4 E4 S5 R4 V5
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48)
 * responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) · studied: no · context: explicit
 */

@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --- Base ------------------------------------------------------------------ */

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

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

/* Niente -webkit-font-smoothing: su Mac assottiglia il testo. */
body {
  overflow-x: clip;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

figure,
p,
dl,
dd,
blockquote {
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  margin: 0;
  min-width: 0;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  font-variation-settings: var(--display-axes);
  line-height: 1.1;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1,
h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-lg);
  line-height: 1.2;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
}

.skip {
  position: absolute;
  top: var(--space-xs);
  left: var(--space-xs);
  z-index: var(--z-overlay);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  transform: translateY(-200%);
}

.skip:focus-visible {
  transform: none;
}

.lead {
  max-width: var(--measure);
  color: var(--color-ink-2);
  font-size: var(--text-lg);
  line-height: 1.45;
}

/* C3 · link tipografico: un solo segnale, la sottolineatura si ispessisce
 * e prende il rame. Il testo non cambia colore. */
.link {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  white-space: nowrap;
}

.link:hover,
.link:active {
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-xl);
}

.actions .link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

/* --- N9 · barra: marchio a sinistra, una sola azione a destra --------------- */

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
  color: var(--color-ink);
  text-decoration: none;
}

/* Il logo è una maschera: il colore arriva da `color`, quindi dai token. */
.brand__mark {
  --mark-h: var(--brand-mark-h);
  display: inline-block;
  flex: none;
  width: calc(var(--mark-h) * 0.728);
  height: var(--mark-h);
  background-color: currentColor;
  -webkit-mask: url("/assets/img/logo-maschera.png") center / contain no-repeat;
  mask: url("/assets/img/logo-maschera.png") center / contain no-repeat;
}

/* Sul telefono il nome va su due righe (JOANA / PARRUCCHIERI): in una sola,
 * a questa misura, non ci starebbe accanto a «Chiama». */
.brand__name {
  display: none;
  width: min-content;
  font-family: var(--font-display);
  font-size: var(--brand-name-size);
  font-weight: 600;
  font-variation-settings: var(--display-axes);
  letter-spacing: 0.22em;
  line-height: 1.3;
  text-transform: uppercase;
}

.bar__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-xs);
  color: var(--color-ink);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    background-color var(--dur-micro) var(--ease-out),
    color var(--dur-micro) var(--ease-out);
}

.bar__cta:hover {
  background-color: var(--color-ink);
  color: var(--color-paper);
}

.bar__cta:active {
  transform: translateY(1px);
}

.bar__number {
  display: none;
}

@media (min-width: 22.5rem) {
  .brand__name {
    display: block;
  }
}

@media (min-width: 40rem) {
  .brand__name {
    width: auto;
    white-space: nowrap;
  }

  .bar__number {
    display: inline;
  }
}

/* --- Apertura: solo parola. Le tre voci sono anche l'indice delle sezioni --- */

.opening {
  padding-block: var(--space-lg) var(--space-2xl);
}

.opening__grid {
  display: grid;
  gap: var(--space-xl);
}

.opening__title {
  display: grid;
  gap: var(--space-xs);
  font-size: var(--text-mega);
  font-variation-settings: var(--display-axes-mega);
  line-height: 1;
  letter-spacing: -0.02em;
}

.word {
  display: grid;
  justify-items: start;
  gap: var(--space-2xs);
  width: fit-content;
  color: inherit;
  text-decoration: none;
}

.word__text {
  position: relative;
  display: inline-block;
  padding-bottom: 0.06em;
  white-space: nowrap;
}

/* Il filo rame cresce da sinistra al passaggio o al focus. */
.word__text::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-short) var(--ease-out);
}

.word:hover .word__text::after,
.word:focus-visible .word__text::after {
  transform: scaleX(1);
}

.word__hint {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  font-variation-settings: normal;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

/* Le tre voci in fila, separate dal punto; in colonna da desktop (sotto). */
.word__hint > span + span::before {
  content: "· ";
}

.opening__aside {
  display: grid;
  gap: var(--space-xs);
}

/* Da tablet in su l'anteprima sta accanto alla parola, sulla stessa linea di
 * base; se non c'è spazio va sotto da sola, la parola resta su una riga. */
@media (min-width: 40rem) {
  .word {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2xs) var(--space-lg);
  }
}

/* Da desktop la colonna si stringe per il testo a destra: le voci vanno in
 * colonna accanto alla parola, così tutte e tre le righe hanno lo stesso
 * disegno (in fila, "Head Spa" non ci stava). */
@media (min-width: 60rem) {
  .opening {
    padding-block: var(--space-xl) var(--space-3xl);
  }

  .opening__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    column-gap: var(--space-2xl);
    align-items: end;
  }

  .word {
    align-items: center;
  }

  .word__hint {
    display: grid;
    gap: var(--space-3xs);
  }

  .word__hint > span + span::before {
    content: none;
  }
}

/* --- Le tre sezioni, impilate ------------------------------------------------ */

.chapters {
  position: relative;
}

.chapter {
  position: relative;
}

/* site.js calcola --stick: la carta si ferma quando il suo fondo tocca il bordo
 * basso dello schermo, così anche una sezione più alta dello schermo si legge
 * tutta prima che la successiva le scorra sopra. Senza JavaScript: flusso normale. */
.chapters.is-stacked .chapter {
  position: sticky;
  top: var(--stick, 0px);
}

.chapter__card {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding-block: var(--space-3xl);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transform-origin: 50% 0;
}

.chapter__card--colore {
  --chapter-rule: var(--color-caramel-rule);
  --chapter-soft: var(--color-ink-2);
  background: var(--color-caramel);
}

.chapter__card--taglio {
  --chapter-rule: var(--color-rule);
  --chapter-soft: var(--color-muted);
  background: var(--color-paper-2);
}

.chapter__card--spa {
  --chapter-rule: var(--color-night-rule);
  --chapter-soft: var(--color-night-muted);
  background: var(--color-night);
  color: var(--color-night-ink);
}

.chapter__card--spa :focus-visible {
  outline-color: var(--color-night-focus);
}

.chapter__card--spa .link:hover,
.chapter__card--spa .link:active {
  text-decoration-color: var(--color-night-accent);
}

.chapter__inner {
  display: grid;
  gap: var(--space-xl);
}

.chapter__text {
  display: grid;
  gap: var(--space-lg);
  align-content: start;
}

.chapter__title {
  font-size: var(--text-mega);
  font-variation-settings: var(--display-axes-mega);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.chapter__lead {
  max-width: 32rem;
  color: var(--chapter-soft);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.chapter__list {
  display: grid;
  gap: var(--space-md) var(--space-xl);
}

.chapter__list li {
  display: grid;
  gap: var(--space-3xs);
  align-content: start;
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--chapter-rule);
}

.chapter__list p {
  color: var(--chapter-soft);
}

/* Galleria: su telefono si scorre di lato con il dito. */
.chapter__gallery {
  display: grid;
  grid-auto-columns: 72%;
  grid-auto-flow: column;
  gap: var(--space-sm);
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: var(--gutter);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.chapter__gallery::-webkit-scrollbar {
  display: none;
}

.chapter__gallery figure {
  display: grid;
  gap: var(--space-xs);
  align-content: start;
  scroll-snap-align: start;
}

.chapter__gallery figcaption {
  color: var(--chapter-soft);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.chapter__gallery--single {
  grid-auto-columns: 100%;
  margin-inline: 0;
  padding-inline: 0;
  overflow: visible;
}

.frame {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.frame img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.chapter__gallery--single .frame img {
  aspect-ratio: 4 / 3;
  object-position: 50% 40%;
}

/* Head Spa */
.steps {
  display: grid;
  gap: var(--space-md);
}

.steps li {
  display: grid;
  gap: var(--space-2xs);
  padding-top: var(--space-md);
  border-top: var(--rule-hair) solid var(--chapter-rule);
}

.steps__n {
  color: var(--color-night-accent);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.steps p,
.treatments dd {
  color: var(--chapter-soft);
}

.spa__subhead {
  margin-top: var(--space-sm);
}

.treatments {
  display: grid;
  gap: var(--space-md);
}

.treatments div {
  display: grid;
  gap: var(--space-3xs);
  align-content: start;
}

.treatments dt {
  font-weight: 600;
}

@media (min-width: 40rem) {
  .chapter__list,
  .treatments {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-xl);
  }
}

@media (min-width: 60rem) {
  /* Colore e Taglio: titolo e frase su una riga, servizi in quattro colonne,
   * sotto tre foto sfalsate. */
  .chapter__card--colore .chapter__text,
  .chapter__card--taglio .chapter__text {
    grid-template-areas:
      "title lead"
      "list list";
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    column-gap: var(--space-2xl);
    align-items: end;
  }

  .chapter__card--colore .chapter__title,
  .chapter__card--taglio .chapter__title {
    grid-area: title;
  }

  .chapter__card--colore .chapter__lead,
  .chapter__card--taglio .chapter__lead {
    grid-area: lead;
  }

  .chapter__card--colore .chapter__list,
  .chapter__card--taglio .chapter__list {
    grid-area: list;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chapter__gallery {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
    align-items: start;
    margin-inline: 0;
    padding-inline: 0;
    overflow: visible;
    scroll-snap-type: none;
  }

  .chapter__gallery figure:nth-child(2) {
    margin-top: var(--space-3xl);
  }

  .chapter__gallery figure:nth-child(3) {
    margin-top: var(--space-xl);
  }

  /* Head Spa: testo a sinistra, foto a destra. */
  .chapter__card--spa .chapter__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-3xl);
    align-items: start;
  }

  /* La foto segue il testo lungo mentre si scorre. */
  .chapter__gallery--single {
    position: sticky;
    top: var(--space-2xl);
    grid-template-columns: minmax(0, 1fr);
  }

  .chapter__gallery--single .frame img {
    aspect-ratio: 1350 / 1589;
  }
}

/* Indicatore della sezione: in basso al centro, sotto il pollice, finché si
 * scorrono le tre carte. In alto copriva i titoli. */
.chapter-nav {
  position: sticky;
  top: calc(100svh - 4.75rem);
  z-index: var(--z-raised);
  height: 0;
}

.chapter-nav__pill {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3xs);
  padding: var(--space-3xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-full);
  background: var(--color-paper);
  transition:
    opacity var(--dur-short) var(--ease-out),
    transform var(--dur-short) var(--ease-out),
    visibility 0s;
}

/* Compare solo mentre le carte occupano lo schermo (site.js mette .is-reading):
 * sull'apertura coprirebbe il primo titolo, dopo l'ultima carta resterebbe
 * appesa sopra il team. Se dentro c'è il focus resta visibile. */
.chapters.is-stacked:not(.is-reading) .chapter-nav__pill:not(:focus-within) {
  visibility: hidden;
  opacity: 0;
  transition:
    opacity var(--dur-short) var(--ease-in),
    transform var(--dur-short) var(--ease-in),
    visibility 0s linear var(--dur-short);
}

.chapter-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-md);
  border-radius: var(--radius-full);
  color: var(--color-ink-2);
  font-size: var(--text-xs);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out);
}

.chapter-nav a:hover {
  color: var(--color-ink);
}

.chapter-nav a[aria-current="true"] {
  background: var(--color-ink);
  color: var(--color-paper);
}

/* --- Team ----------------------------------------------------------------------- */

.team {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-3xl);
}

.team__photo img {
  border-radius: var(--radius-md);
}

.team__text {
  display: grid;
  gap: var(--space-md);
  align-content: start;
  max-width: var(--measure);
}

@media (min-width: 60rem) {
  .team {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-2xl);
    align-items: end;
  }
}

/* --- Orari e contatti ---------------------------------------------------------- */

.visit {
  padding-block: var(--space-2xl) var(--space-3xl);
  background: var(--color-paper-2);
}

.visit__grid {
  display: grid;
  gap: var(--space-xl);
}

.hours {
  margin-top: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-variant-numeric: tabular-nums;
}

.hours div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-xs);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.hours dd {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-lg);
  color: var(--color-ink-2);
}

.hours dd span {
  white-space: nowrap;
}

.hours .is-today dt,
.hours .is-today dd {
  color: var(--color-ink);
  font-weight: 600;
}

.hours__note {
  margin-top: var(--space-md);
  color: var(--color-muted);
}

.today {
  display: block;
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact {
  display: grid;
  gap: var(--space-sm);
  align-content: start;
  font-style: normal;
}

.contact__links .link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

@media (min-width: 60rem) {
  .visit__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-2xl);
  }

  .contact {
    padding-top: var(--space-3xl);
  }
}

/* --- Recensioni: T1 ------------------------------------------------------------ */

.reviews {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-3xl);
}

.reviews__score {
  font-size: var(--text-lg);
}

.reviews__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  font-variation-settings: var(--display-axes);
}

.reviews__asof,
.reviews__source {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.reviews__asof {
  display: block;
  margin-top: var(--space-2xs);
}

.reviews__list {
  display: grid;
  gap: var(--space-xl);
}

.reviews__list:empty {
  display: none;
}

.review {
  display: grid;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.review blockquote {
  max-width: 44rem;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-variation-settings: var(--display-axes);
  line-height: 1.45;
}

.review figcaption {
  display: grid;
  gap: var(--space-3xs);
  align-content: start;
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.review figcaption a {
  color: var(--color-ink);
}

.review__stars {
  color: var(--color-accent);
  letter-spacing: 0.12em;
}

@media (min-width: 60rem) {
  .review {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    column-gap: var(--space-2xl);
  }
}

/* --- Ft1 · chiusura ------------------------------------------------------------ */

.foot {
  padding-block: var(--space-2xl) var(--space-xl);
  background: var(--color-night);
  color: var(--color-night-ink);
}

.foot :focus-visible {
  outline-color: var(--color-night-focus);
}

.foot__grid {
  display: grid;
  gap: var(--space-xl);
}

.foot__brand {
  display: grid;
  gap: var(--space-xs);
  justify-items: start;
}

.foot__mark {
  --mark-h: 4.5rem;
  margin-bottom: var(--space-xs);
}

.foot__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  font-variation-settings: var(--display-axes);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.foot__tagline {
  color: var(--color-night-muted);
}

.foot__meta {
  display: grid;
  gap: var(--space-xs);
  align-content: end;
  color: var(--color-night-muted);
  font-size: var(--text-xs);
}

.foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-lg);
}

.foot__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-night-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  white-space: nowrap;
}

.foot__links a:hover,
.foot__links a:active {
  text-decoration-color: var(--color-night-accent);
  text-decoration-thickness: 2px;
}

.todo {
  color: var(--color-night-accent);
}

@media (min-width: 60rem) {
  .foot__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }
}

/* --- Pagina privacy --------------------------------------------------------------- */

.legal {
  display: grid;
  gap: var(--space-md);
  padding-block: var(--space-xl) var(--space-3xl);
}

.legal > * {
  max-width: var(--measure);
}

.legal h2 {
  margin-top: var(--space-lg);
  font-size: var(--text-lg);
}

.legal p {
  color: var(--color-ink-2);
}

.todo-ink {
  color: var(--color-accent);
}

.legal__back {
  margin-top: var(--space-lg);
}

/* --- Movimento ------------------------------------------------------------------
 * Tre gesti soli: le parole dell'apertura salgono al caricamento, il contenuto
 * delle sezioni compare quando arriva (anche l'indicatore in basso, con lo
 * stesso gesto), la carta coperta arretra. Solo transform e opacity; con
 * "riduci movimento" spariscono tutti. */

@media (prefers-reduced-motion: no-preference) {
  .chapters.is-stacked:not(.is-reading) .chapter-nav__pill:not(:focus-within) {
    transform: translate(-50%, var(--space-md));
  }

  .word__text {
    animation: sali var(--dur-entrance) var(--ease-out) both;
  }

  .word:nth-child(2) .word__text {
    animation-delay: 90ms;
  }

  .word:nth-child(3) .word__text {
    animation-delay: 180ms;
  }

  .word__hint,
  .opening__aside {
    animation: affiora var(--dur-entrance) var(--ease-out) 320ms both;
  }

  /* Rivelazione: attiva solo se site.js ha messo .reveal-ready su <html>. */
  .reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(1.5rem);
    transition:
      opacity var(--dur-reveal) var(--ease-out),
      transform var(--dur-reveal) var(--ease-out);
  }

  .reveal-ready [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }

  .reveal-ready figure[data-reveal] img {
    transform: scale(1.08);
    transition: transform calc(var(--dur-reveal) * 1.6) var(--ease-out);
  }

  .reveal-ready figure[data-reveal].is-in img {
    transform: none;
  }

  .reveal-ready :is(.chapter__list, .chapter__gallery, .steps, .treatments) > :nth-child(2) {
    transition-delay: 70ms;
  }

  .reveal-ready :is(.chapter__list, .chapter__gallery, .steps, .treatments) > :nth-child(3) {
    transition-delay: 140ms;
  }

  .reveal-ready :is(.chapter__list, .chapter__gallery, .steps, .treatments) > :nth-child(4) {
    transition-delay: 210ms;
  }

  .reveal-ready :is(.chapter__list, .chapter__gallery, .steps, .treatments) > :nth-child(5) {
    transition-delay: 280ms;
  }
}

/* La carta coperta arretra mentre la successiva sale: --recede (0–1) lo
 * calcola site.js. Non su telefono, dove lo scorrimento ha la sua fisica. */
@media (min-width: 40rem) and (prefers-reduced-motion: no-preference) {
  .chapters.is-stacked .chapter__card {
    transform: scale(calc(1 - var(--recede, 0) * 0.06));
  }

  .chapters.is-stacked .chapter__card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--color-night);
    opacity: calc(var(--recede, 0) * 0.5);
    pointer-events: none;
  }
}

@keyframes sali {
  from {
    opacity: 0;
    transform: translateY(0.35em);
  }
}

@keyframes affiora {
  from {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 150ms !important;
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
  }
}