/* ═══════════════════════════════════════════════════════════════
   FERMOPOSTA — una lettera dal podere
   carta bianca · inchiostro · crema · blu postale
   ═══════════════════════════════════════════════════════════════ */

:root {
  --carta: #ffffff;
  --inchiostro: #2b2b2b;
  --inchiostro-40: rgba(43, 43, 43, 0.4);
  --inchiostro-20: rgba(43, 43, 43, 0.2);
  --inchiostro-08: rgba(43, 43, 43, 0.08);
  --crema: #e7d1b2;
  --crema-chiara: #f2e6d3;
  --crema-fonda: #d9bd93;
  --blu: #0078ff;

  --sans: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Forum", Georgia, serif;
  --penna: "La Belle Aurore", cursive;
  --lettera: Georgia, "Times New Roman", serif;

  --morbida: cubic-bezier(0.23, 1, 0.32, 1);
  --dentrofuori: cubic-bezier(0.77, 0, 0.175, 1);

  --margine: clamp(1.25rem, 4vw, 4rem);
}

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

html {
  background: var(--carta);
  scrollbar-width: thin;
  scrollbar-color: var(--inchiostro-40) var(--carta);
  overflow-x: clip;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--sans);
  color: var(--inchiostro);
  background: var(--carta);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  min-height: 100svh;
}

::selection { background: var(--blu); color: var(--carta); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--inchiostro-40); border-radius: 4px; }
::-webkit-scrollbar-track { background: var(--carta); }

a { color: inherit; text-decoration: none; }
a, button, [data-cerchio] { cursor: pointer; }
:focus-visible { outline: 2px solid var(--blu); outline-offset: 3px; border-radius: 2px; }

svg.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.rondine-svg, .asterisco-svg { fill: currentColor; display: inline-block; vertical-align: middle; }

/* grana della carta */
body::after {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: 90;
  opacity: 0.55;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.17 0 0 0 0 0.17 0 0 0 0 0.16 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

/* ── voci tipografiche ─────────────────────────────────────── */

.caps {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.5;
}

.scritta {
  font-family: var(--penna);
  font-size: 1.4rem;
  line-height: 1.25;
  font-weight: 400;
}

.riga {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(1.55rem, 5.2vw, 3.55rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.riga em {
  font-family: var(--serif);
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0;
  padding-right: 0.03em;
}
.riga-staccata { margin-top: clamp(1.4rem, 3.5vw, 2.6rem); }

/* righe splittate dal JS */
.linea { display: block; overflow: hidden; }
.linea-dentro { display: block; will-change: transform; }

.gigante {
  position: absolute;
  font-family: var(--serif);
  font-size: clamp(7rem, 19vw, 17.5rem);
  line-height: 0.9;
  color: var(--crema);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  opacity: 0.85;
}

.etichetta { color: var(--inchiostro); }
.etichetta::before {
  content: "";
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: var(--blu);
  margin-right: 0.7em;
  vertical-align: 6%;
}

/* ── preloader: la busta ───────────────────────────────────── */

.busta {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
}
.busta-carta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vh, 3rem) var(--margine);
  text-align: center;
}
.busta-centro { display: grid; gap: 0; place-items: center; }
.busta-nota { color: var(--inchiostro-40); }
.busta-conto {
  font-family: var(--serif);
  font-size: clamp(6rem, 22vw, 15rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.busta-timbro { position: absolute; top: clamp(1.2rem, 4vh, 2.6rem); right: var(--margine); transform: rotate(8deg); }
.busta-piede { color: var(--inchiostro-40); }
.busta-lembo {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50.5%;
  background: var(--crema);
  z-index: 1;
  transform: scaleY(0);
}
.busta-lembo-alto { top: 0; transform-origin: top; border-bottom: 1px solid var(--crema-fonda); }
.busta-lembo-basso { bottom: 0; transform-origin: bottom; }

/* ── cursore a penna ───────────────────────────────────────── */

.penna-punta, .penna-anello {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 300;
  opacity: 0;
}
.penna-punta {
  width: 6px; height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--blu);
}
.penna-anello {
  width: 44px; height: 44px;
  margin: -22px 0 0 -22px;
  border: 1.5px solid var(--blu);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--blu);
}
.penna-anello .caps { font-size: 0.5rem; letter-spacing: 0.12em; opacity: 0; transition: opacity 150ms ease-out; }
.penna-anello.con-parola .caps { opacity: 1; }
@media (hover: none), (pointer: coarse) {
  .penna-punta, .penna-anello { display: none; }
}

/* filo d'inchiostro (progresso) */
.filo {
  position: fixed;
  top: 0; left: 0;
  width: 2px; height: 100%;
  background: var(--blu);
  transform: scaleY(0);
  transform-origin: top;
  z-index: 110;
}

.salta {
  position: fixed;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  background: var(--inchiostro);
  color: var(--carta);
  padding: 0.7em 1.2em;
  z-index: 400;
  transition: top 200ms var(--morbida);
}
.salta:focus-visible { top: 12px; }

/* ── HUD ───────────────────────────────────────────────────── */

.hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem var(--margine);
  background: linear-gradient(to bottom, rgba(255,255,255,0.92) 30%, rgba(255,255,255,0));
}
.hud-marca {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-right: auto;
}
.hud-marca .rondine-svg { transition: transform 300ms var(--morbida); }
.hud-marca:hover .rondine-svg { transform: translateX(4px) rotate(-8deg); }
.hud-indice { display: flex; gap: 1.6rem; }
.hud-voce { display: inline-flex; align-items: center; gap: 0.45em; transition: color 200ms ease; }
.hud-voce i {
  width: 0.5em; height: 0.5em;
  border-radius: 50%;
  border: 1px solid var(--inchiostro-40);
  transform: scale(0.8);
  transition: transform 200ms var(--morbida), background 200ms ease, border-color 200ms ease;
}
.hud-voce:hover { color: var(--blu); }
.hud-voce:hover i { border-color: var(--blu); transform: scale(1.05); }
.hud-voce.corrente { color: var(--blu); }
.hud-voce.corrente i { background: var(--blu); border-color: var(--blu); transform: scale(1.05); }
.hud-rispondi {
  border: 1px solid var(--inchiostro);
  border-radius: 999px;
  padding: 0.55em 1.15em;
  transition: background 200ms ease, color 200ms ease, transform 160ms var(--morbida);
}
.hud-rispondi:hover { background: var(--blu); border-color: var(--blu); color: var(--carta); }
.hud-rispondi:active { transform: scale(0.96); }
.hud-apri {
  display: none;
  background: none;
  border: 1px solid var(--inchiostro);
  border-radius: 999px;
  padding: 0.55em 1.15em;
  color: var(--inchiostro);
  font-family: var(--sans);
}
.hud-apri:active { transform: scale(0.96); }

/* ── indice mobile ─────────────────────────────────────────── */

.indice {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  background: var(--crema);
}
.indice-carta { text-align: center; padding: 2rem; }
.indice-titolo { color: var(--inchiostro-40); margin-bottom: 2.2rem; }
.indice-voci { display: grid; gap: 0.4rem; }
.indice-voce {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 9vw, 4rem);
  line-height: 1.15;
  transition: color 200ms ease, letter-spacing 300ms var(--morbida);
}
.indice-voce:hover { color: var(--blu); letter-spacing: 0.02em; }
.indice-nota { margin-top: 2.4rem; color: var(--inchiostro-40); }

/* ── impianto dei capitoli ─────────────────────────────────── */

main { position: relative; }

.capitolo {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) var(--margine);
  max-width: 1200px;
  margin: 0 auto;
}
.capitolo-testa {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
}
.ghirigoro-svg { color: var(--blu); flex-shrink: 0; }
.capitolo-corpo { position: relative; z-index: 2; max-width: 60rem; }

/* ── il saluto ─────────────────────────────────────────────── */

.saluto {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(6rem, 14vh, 9rem);
}
.saluto-luogo { margin-bottom: clamp(1.5rem, 4vh, 3rem); }
.saluto-testata { position: relative; margin-bottom: clamp(2rem, 6vh, 4rem); }
.saluto-nome {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(3.2rem, 11.5vw, 10.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  display: flex;
}
.saluto-lettera { display: inline-block; will-change: transform; }
.saluto-lettera-serif {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.saluto-motto {
  position: absolute;
  right: clamp(0rem, 6vw, 6rem);
  bottom: -1.1em;
  color: var(--blu);
  font-size: clamp(1.4rem, 3vw, 2rem);
  transform: rotate(-4deg);
}
.saluto-incipit { max-width: 56rem; }
.saluto-francobollo { position: absolute; top: clamp(5.5rem, 13vh, 8rem); right: var(--margine); z-index: 3; }
.saluto-annullo {
  position: absolute;
  top: clamp(4.5rem, 11vh, 6.5rem);
  right: clamp(7rem, 12vw, 9.5rem);
  z-index: 4; /* l'annullo timbra sopra il francobollo, come su una busta vera */
  color: var(--blu);
  opacity: 0.85;
}
.saluto-giu {
  position: absolute;
  bottom: clamp(1.2rem, 4vh, 2.5rem);
  left: var(--margine);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--inchiostro-40);
}
.saluto-giu .freccia-svg { color: var(--blu); }

/* francobollo */
.francobollo {
  background: var(--carta);
  color: var(--inchiostro);
  padding: 0.9rem 0.9rem 0.7rem;
  display: grid;
  gap: 0.5rem;
  place-items: center;
  text-align: center;
  border: 1px solid var(--inchiostro-20);
  box-shadow: 0 10px 26px -12px rgba(43,43,43,0.4);
  /* bordo dentellato da francobollo */
  --dente: 7px;
  mask:
    radial-gradient(circle at 50% 0, transparent calc(var(--dente) / 2), #000 calc(var(--dente) / 2)) 50% 0 / var(--dente) 100%,
    radial-gradient(circle at 50% 100%, transparent calc(var(--dente) / 2), #000 calc(var(--dente) / 2)) 50% 100% / var(--dente) 100%;
  mask-composite: intersect;
  -webkit-mask:
    radial-gradient(circle at 50% 0, transparent calc(var(--dente) / 2), #000 calc(var(--dente) / 2)) 50% 0 / var(--dente) 100%,
    radial-gradient(circle at 50% 100%, transparent calc(var(--dente) / 2), #000 calc(var(--dente) / 2)) 50% 100% / var(--dente) 100%;
  -webkit-mask-composite: source-in;
}
.francobollo .caps { font-size: 0.52rem; letter-spacing: 0.12em; color: var(--blu); }

/* annullo postale */
.annullo { color: var(--blu); display: block; }
.annullo-testo {
  font-family: var(--sans);
  font-size: 13.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  fill: currentColor;
}
.annullo-gira { transform-origin: 80px 80px; }

/* ── nastro (marquee) ──────────────────────────────────────── */

.nastro {
  border-top: 1px solid var(--inchiostro-20);
  border-bottom: 1px solid var(--inchiostro-20);
  padding: 0.9rem 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 2;
  background: var(--carta);
}
.nastro-corsa { display: inline-flex; will-change: transform; }
.nastro-blocco {
  display: inline-flex;
  align-items: center;
  gap: 2.2rem;
  padding-right: 2.2rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  flex-shrink: 0;
}
.nastro-blocco .rondine-svg { color: var(--blu); }
.nastro-blocco .asterisco-svg { color: var(--blu); }

/* ── pezzi di collage ──────────────────────────────────────── */

.pezzo {
  transform: rotate(var(--rot, 0deg));
  will-change: transform;
}
.pezzo-anim { display: block; }

/* cornice di carta crema con interno bianco: il posto della foto */
.cornice { position: relative; z-index: 2; }
.cornice .pezzo-anim {
  background: var(--crema);
  background-image: linear-gradient(160deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 45%, rgba(43,43,43,0.06) 100%);
  padding: clamp(0.7rem, 1.6vw, 1.1rem);
  box-shadow: 0 24px 44px -22px rgba(43,43,43,0.45);
  transition: transform 350ms var(--morbida), box-shadow 350ms var(--morbida);
}
@media (hover: hover) and (pointer: fine) {
  .cornice:hover .pezzo-anim {
    transform: rotate(calc(var(--rot, 0deg) * -1)) translateY(-6px);
    box-shadow: 0 34px 60px -24px rgba(43,43,43,0.55);
  }
}
.cornice-vuota {
  background: var(--carta);
  border: 1px dashed var(--inchiostro-40);
  display: grid;
  place-content: center;
  gap: 0.7rem;
  text-align: center;
  padding: clamp(1rem, 2.5vw, 2rem);
}
.vuota-32  { aspect-ratio: 3 / 2; }
.vuota-34  { aspect-ratio: 3 / 4; }
.vuota-45  { aspect-ratio: 4 / 5; }
.vuota-11  { aspect-ratio: 1 / 1; }
.vuota-219 { aspect-ratio: 21 / 9; }
.cornice-video .cornice-vuota { aspect-ratio: 16 / 9; }
.vuota-tipo { color: var(--blu); }
.vuota-descrizione {
  font-family: var(--lettera);
  font-style: italic;
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  line-height: 1.5;
  color: var(--inchiostro);
  opacity: 0.75;
  max-width: 34ch;
  margin: 0 auto;
}
.cornice-nota {
  margin-top: 0.55rem;
  text-align: center;
  color: var(--inchiostro);
  opacity: 0.8;
}

/* nastro adesivo */
.nastrino {
  position: absolute;
  width: 92px; height: 26px;
  background: rgba(242, 230, 211, 0.85);
  box-shadow: 0 2px 6px rgba(43,43,43,0.18);
  z-index: 3;
}
.nastrino-alto { top: -12px; left: 50%; transform: translateX(-50%) rotate(-3deg); }
.nastrino-sinistra { top: -10px; left: -28px; transform: rotate(-40deg); }
.nastrino-destra { top: -10px; right: -28px; transform: rotate(40deg); }

/* ── la terra ──────────────────────────────────────────────── */

.terra { padding-bottom: clamp(4rem, 10vh, 7rem); }
.gigante-terra { top: clamp(1rem, 4vh, 3rem); right: -4vw; }

.volo { margin: clamp(1rem, 4vh, 3rem) 0 0; color: var(--inchiostro); }
.volo-svg { width: 100%; height: auto; display: block; overflow: visible; }
.volo-traccia { color: var(--inchiostro-40); }
#voloRondine { color: var(--inchiostro); }

.terra-collage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-top: clamp(-2rem, -1vh, 0rem);
}
.cornice-larga { grid-column: 1 / span 7; }
.cornice-stretta { grid-column: 9 / span 4; margin-top: clamp(3rem, 9vh, 6rem); }
.terra-sole { position: absolute; right: 2%; top: -12%; color: var(--inchiostro); z-index: 1; }
.terra-spiga { position: absolute; left: 58%; bottom: -4%; color: var(--inchiostro); z-index: 3; }
.terra-appunto {
  position: absolute;
  left: 1.5%;
  bottom: -15%;
  color: var(--blu);
  z-index: 3;
}

/* ── la casa ───────────────────────────────────────────────── */

.cornice-panorama { max-width: 62rem; margin: 0 auto clamp(2.5rem, 7vh, 5rem); }
.casa-camere {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 2.6rem);
  align-items: start;
}
.casa-camere .camera:nth-child(2) { margin-top: clamp(2rem, 6vh, 4rem); }
.casa-camere .camera:nth-child(3) { margin-top: clamp(0.8rem, 3vh, 2rem); }
.casa-appunto {
  display: block;
  width: fit-content;
  margin: clamp(2.5rem, 7vh, 4.5rem) auto 0;
  color: var(--blu);
  text-align: center;
}

/* ── la tavola ─────────────────────────────────────────────── */

.tavola { padding-bottom: clamp(4rem, 10vh, 7rem); }
.gigante-tavola { top: clamp(0.5rem, 3vh, 2rem); left: -6vw; }

.giornata { position: relative; margin-top: clamp(2rem, 6vh, 4rem); }
.giornata-dentro {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  min-height: 80vh;
}
.giornata-carta {
  position: relative;
  background: var(--crema-chiara);
  padding: clamp(1.6rem, 4vw, 3rem) clamp(1.4rem, 3.5vw, 2.8rem) clamp(4rem, 8vh, 5.2rem);
  box-shadow: 0 24px 44px -22px rgba(43,43,43,0.4);
}
.giornata-titolo { color: var(--inchiostro-40); margin-bottom: 1.8rem; }
.giornata-carta .pasto { transition: none; }
.pasto-nome {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.1;
}
.pasto-ora { color: var(--blu); margin: 0.3rem 0 1.2rem; }
.pasto-lista { list-style: none; }
.pasto-lista li {
  font-family: var(--lettera);
  font-size: clamp(0.98rem, 2vw, 1.15rem);
  line-height: 1.65;
  padding-left: 1.4em;
  position: relative;
}
.pasto-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.85em;
  height: 1px;
  background: var(--blu);
}
/* senza pin (niente JS, reduced motion) i tre pasti restano impilati */
.giornata:not(.pinnata) .pasto + .pasto { margin-top: 2.4rem; }
.giornata:not(.pinnata) .giornata-indicatore { display: none; }

.giornata-indicatore {
  position: absolute;
  left: clamp(1.4rem, 3.5vw, 2.8rem);
  right: clamp(1.4rem, 3.5vw, 2.8rem);
  bottom: clamp(1.3rem, 3vh, 1.8rem);
  display: flex;
  justify-content: space-between;
  color: var(--inchiostro-40);
  border-top: 1px solid var(--inchiostro-20);
  padding-top: 0.8rem;
}
.giornata-penna {
  position: absolute;
  top: -1px;
  left: 0;
  width: 33.333%;
  height: 2px;
  background: var(--blu);
  transform-origin: left;
}

.tavola-tavolata { max-width: 56rem; margin: clamp(3rem, 8vh, 5rem) auto 0; }

/* ── l'album ───────────────────────────────────────────────── */

.album-collage {
  position: relative;
  columns: 3;
  column-gap: clamp(1.2rem, 3vw, 2.4rem);
  margin-top: clamp(1rem, 3vh, 2rem);
}
.album-collage .cornice {
  break-inside: avoid;
  margin-bottom: clamp(2rem, 5vh, 3.4rem);
}
.album-rondine { position: absolute; right: -1%; top: -5%; color: var(--inchiostro); }

/* ── il congedo ────────────────────────────────────────────── */

.congedo { padding-bottom: clamp(3rem, 8vh, 5rem); }
.gigante-congedo { top: clamp(0rem, 2vh, 1.5rem); right: -5vw; }

.congedo-pratico {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin: clamp(2.5rem, 7vh, 4.5rem) 0;
  position: relative;
  z-index: 2;
}
.pratico-titolo { color: var(--blu); margin-bottom: 0.7rem; }
.pratico-testo {
  font-family: var(--lettera);
  font-size: clamp(0.95rem, 1.9vw, 1.08rem);
  line-height: 1.6;
  opacity: 0.85;
}

.congedo-cta {
  text-align: center;
  margin: clamp(3rem, 9vh, 5.5rem) 0;
  position: relative;
  z-index: 2;
}
.rispondi-grande {
  position: relative;
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.1;
  padding: 0.35em 0.8em;
}
.rispondi-grande .cerchio-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--blu);
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 600ms var(--morbida);
  pointer-events: none;
  overflow: visible;
}
.rispondi-grande:hover .cerchio-svg,
.rispondi-grande:focus-visible .cerchio-svg { stroke-dashoffset: 0; }
.rispondi-grande:active { transform: scale(0.98); }
.congedo-recapito { margin-top: 1.1rem; color: var(--inchiostro-40); }

.congedo-firma {
  text-align: center;
  position: relative;
  z-index: 2;
  padding-bottom: clamp(2rem, 6vh, 4rem);
}
.firma-ps { color: var(--inchiostro); opacity: 0.8; max-width: 34ch; margin: 0 auto 2rem; }
.firma-nome { display: inline-grid; place-items: center; gap: 0.2rem; }
.firma-testo { font-size: clamp(1.7rem, 4.5vw, 2.4rem); }
.firma-svolazzo { color: var(--blu); overflow: visible; }
.firma-rondine { margin-top: 1.6rem; color: var(--inchiostro); }

.fondo {
  border-top: 1px solid var(--inchiostro-20);
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--inchiostro-40);
}
.fondo a {
  color: var(--inchiostro);
  position: relative;
  transition: color 200ms ease;
}
.fondo a::before {
  content: "";
  position: absolute;
  inset: -0.15em -0.3em;
  background: var(--blu);
  opacity: 0.14;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--morbida);
}
.fondo a:hover { color: var(--blu); }
.fondo a:hover::before { transform: scaleX(1); }

/* schermi bassi: il saluto si stringe per stare nel foglio */
@media (min-width: 701px) and (max-height: 800px) {
  .saluto { padding-top: 5.5rem; padding-bottom: 4.5rem; }
  .saluto-nome { font-size: clamp(3rem, 9.5vw, 8rem); }
  .saluto .riga { font-size: clamp(1.4rem, 4.1vw, 2.8rem); }
  .saluto-testata { margin-bottom: 2rem; }
  .saluto-luogo { margin-bottom: 1.2rem; }
  .saluto-giu { bottom: 1rem; }
}

/* ── responsive ────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .hud-indice { display: none; }
  .hud-apri { display: inline-block; }
  .filo { display: none; }
}

@media (max-width: 700px) {
  .capitolo { padding-left: 1.25rem; padding-right: 1.25rem; }
  .nastrino-sinistra { left: -8px; }
  .nastrino-destra { right: -8px; }

  .saluto-nome { flex-wrap: wrap; }
  .saluto-motto { position: static; display: inline-block; margin-top: 0.6rem; }
  .saluto-francobollo { position: static; width: fit-content; margin: 2rem 0 0; }
  .saluto-annullo { display: none; }
  .saluto-giu { position: static; margin-top: 3rem; }
  .saluto { padding-top: 7rem; }

  .terra-collage { grid-template-columns: 1fr; }
  .cornice-larga, .cornice-stretta { grid-column: auto; margin-top: 0; }
  .cornice-stretta { width: 78%; margin-left: auto; }
  .terra-sole { position: static; width: fit-content; margin: 1rem 0 0; }
  .terra-spiga { display: none; }
  .terra-appunto { position: static; width: fit-content; margin: 1.5rem 0 0; }

  .casa-camere { grid-template-columns: 1fr; }
  .casa-camere .camera:nth-child(2) { margin-top: 0; width: 84%; margin-left: auto; }
  .casa-camere .camera:nth-child(3) { margin-top: 0; }

  .giornata-dentro { grid-template-columns: 1fr; min-height: 0; align-items: stretch; }
  .pasto + .pasto { position: static; margin-top: 2.2rem; }
  .giornata-indicatore { display: none; }
  .giornata-carta { padding-bottom: clamp(1.6rem, 4vw, 3rem); }

  .album-collage { columns: 1; }
  .album-rondine { display: none; }

  .congedo-pratico { grid-template-columns: 1fr; }
  .fondo { flex-direction: column; gap: 0.4rem; }
}

@media (min-width: 701px) and (max-width: 1024px) {
  .album-collage { columns: 2; }
}

/* ── reduced motion ────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .penna-punta, .penna-anello, .filo { display: none; }
}