/* La carta che si scioglie */
:root {
  --carta: #EDEAE3;
  --pietra: #D2CCC3;
  --inchiostro: #151412;
  --tenue: #5E5951;
  --margine: clamp(18px, 4vw, 56px);
  --alto: 100vh;
  --alto-grande: 100vh;
}
@supports (height: 100svh) {
  :root { --alto: 100svh; }
}
/* il palco fermo è alto quanto lo schermo con la barra di Safari ritirata, così sotto non resta una striscia */
@supports (height: 100lvh) {
  :root { --alto-grande: 100lvh; }
}

* { box-sizing: border-box; }
html,
body {
  margin: 0;
  background: var(--carta);
}
body {
  color: var(--inchiostro);
  font-family: 'Mona Sans Variable', system-ui, sans-serif;
}

/* ---------------------------------------------------------------- la scena */
.scena {
  position: relative;
  height: calc(var(--alto) * 2.6);
}
.palco {
  position: sticky;
  top: 0;
  height: var(--alto-grande);
  overflow: hidden;
  background: #0E1A26;
}
.fotogramma {
  position: absolute;
  inset: 0;
}
.fotogramma__tela {
  display: block;
  width: 100%;
  height: 100%;
}
.frase {
  position: absolute;
  left: var(--margine);
  right: var(--margine);
  bottom: 12%;
  display: grid;
  margin: 0;
  color: #FFF4E4;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2.6rem, 1rem + 6.5vw, 8rem);
  line-height: 0.95;
  text-transform: uppercase;
}
.frase span:last-child {
  justify-self: end;
}

/* il foglio: copre il fotogramma, il suo bordo lo decide il clip-path */
.foglio {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: clamp(14px, 2vw, 24px);
  padding: var(--margine);
  background: var(--pietra);
  text-align: center;
  will-change: clip-path;
}
.nota {
  justify-self: start;
  max-width: 34ch;
  margin: 0 0 clamp(8px, 3vh, 36px);
  color: var(--tenue);
  font-size: clamp(0.88rem, 0.82rem + 0.25vw, 1rem);
  line-height: 1.4;
  text-align: left;
}
.foglio__titolo {
  margin: 0;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(4.2rem, 1rem + 13vw, 15rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.crediti {
  display: grid;
  width: min(760px, 100%);
  margin: 0;
  border-top: 1px solid var(--inchiostro);
}
.crediti div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--inchiostro);
}
.crediti dt {
  font-size: 0.72rem;
  font-weight: 600;
  font-stretch: 110%;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.crediti dd {
  margin: 0;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.1rem);
  font-weight: 500;
}
.foglio__azioni {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 6px 0 0;
}
.foglio__tasto {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1.5px var(--inchiostro);
  color: var(--inchiostro);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.16s ease-out;
}
@media (hover: hover) {
  .foglio__tasto:hover {
    background: var(--inchiostro);
    color: var(--pietra);
  }
}
.foglio__tasto:active { transform: scale(0.97); }

.dopo {
  display: grid;
  place-items: center;
  min-height: calc(var(--alto) * 0.8);
  padding: var(--margine);
}
.dopo__testo {
  max-width: 30ch;
  margin: 0;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(1.6rem, 1rem + 2vw, 2.8rem);
  line-height: 1.15;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .scena { height: auto; }
  .palco { position: relative; height: auto; display: grid; }
  .foglio { position: relative; inset: auto; order: -1; }
  .fotogramma { position: relative; height: calc(var(--alto) * 0.8); }
}