/* La pagina che diventa una carta */
:root {
  --guscio: #E4E6EB;         /* il fondo dietro il mazzo */
  --margine: 4.5vw;
  --spazio: 2.6vw;           /* fra una carta e l'altra */
  --schermo: 100vh;
}
@supports (height: 100svh) {
  :root { --schermo: 100svh; }
}

* { box-sizing: border-box; }
html,
body {
  margin: 0;
  height: 100%;
}
body {
  font-family: 'Mona Sans Variable', system-ui, sans-serif;
  background: var(--guscio);
  overflow: hidden;
  overscroll-behavior: none;
}
.disegni {
  position: absolute;
  width: 0;
  height: 0;
}
button {
  font: inherit;
}

.guscio {
  position: fixed;
  inset: 0;
  overflow: hidden;
}
.guscio--dito {
  touch-action: none;
}

/* ------------------------------------------------------------------ la pagina (palco) */
.palco {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 26px var(--margine);
  background: var(--fondo);
  color: var(--testo);
  visibility: hidden;
}
.palco.attivo {
  visibility: visible;
}
.palco__marchio {
  justify-self: center;
  margin: 0;
  font-size: clamp(1.1rem, 0.9rem + 0.6vw, 1.5rem);
  font-weight: 720;
  font-stretch: 118%;
  letter-spacing: -0.03em;
}
.palco__centro {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  margin: 0 calc(var(--margine) * -1);
}
/* la parola enorme passa DIETRO la finestra: la foto sembra ritagliata nella parola */
.scorrevole {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.scorrevole__binario {
  display: flex;
  white-space: nowrap;
  will-change: transform;
}
.scorrevole__binario span {
  padding-right: 0.3em;
  font-size: 16vw;
  font-weight: 560;
  font-stretch: 112%;
  line-height: 1;
  letter-spacing: -0.03em;
}
.finestra {
  position: relative;
  width: 20vw;
  aspect-ratio: 1;
  overflow: hidden;
}
.finestra svg {
  display: block;
  width: 100%;
  height: 100%;
}
.palco__piede {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.palco__frase {
  max-width: 28ch;
  margin: 0;
  font-size: clamp(0.95rem, 0.85rem + 0.35vw, 1.2rem);
  line-height: 1.35;
}
.scegli {
  flex: none;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--testo);
  color: var(--fondo);
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.16s cubic-bezier(0.23, 1, 0.32, 1);
}
.scegli:active {
  transform: scale(0.97);
}
.scegli:focus-visible,
.carta:focus-visible {
  outline: 2px solid var(--testo, #1D2340);
  outline-offset: 3px;
}

.velo-scambio {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: #000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ------------------------------------------------------------------ il mazzo */
.mazzo {
  position: absolute;
  top: var(--margine);
  left: var(--margine);
  right: var(--margine);
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spazio);
  height: calc(var(--schermo) * 0.75);
}
.mazzo[hidden] {
  display: none;
}
.carta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0;
  border: 0;
  background: var(--tinta);
  color: var(--carta-testo);
  text-align: left;
  cursor: pointer;
  transition: filter 0.8s cubic-bezier(0.18, 0.13, 0, 0.99);
}
.carta__pannello {
  position: relative;
  flex: 1.85;
  display: block;
  min-height: 0;
}
.carta__segno {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* il nome sta in piedi, dal basso verso l'alto */
.carta__nome {
  position: absolute;
  right: 12px;
  bottom: 16px;
  font-size: 3.2vw;
  font-weight: 620;
  font-stretch: 110%;
  line-height: 1;
  letter-spacing: -0.03em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.carta__testo {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: 62%;
  font-size: clamp(0.72rem, 0.6rem + 0.3vw, 0.92rem);
  line-height: 1.3;
  opacity: 0.85;
}
.carta__copertina {
  position: relative;
  flex: none;
  height: calc(var(--schermo) * 0.2);
  overflow: hidden;
}
.carta__copertina svg {
  display: block;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.18, 0.13, 0, 0.99);
}
@media (hover: hover) and (pointer: fine) {
  .carta:hover {
    filter: brightness(1.08);
  }
  .carta:hover .carta__copertina svg {
    transform: scale(1.045);
  }
}

/* ------------------------------------------------------------------ telefono: righe al posto delle colonne */
@media (max-width: 650px) {
  :root {
    --margine: 16px;
  }
  .palco {
    padding: 20px var(--margine) calc(20px + env(safe-area-inset-bottom));
  }
  .finestra {
    width: 46vw;
  }
  .scorrevole__binario span {
    font-size: 30vw;
  }
  .palco__piede {
    flex-direction: column;
    align-items: stretch;
  }
  .mazzo {
    top: 16px;
    grid-template-columns: 1fr;
    grid-auto-rows: calc(var(--schermo) * 0.15);
    gap: 10px;
    height: auto;
  }
  .carta {
    flex-direction: row;
  }
  .carta__pannello {
    flex: 1.6;
  }
  .carta__segno {
    display: none;
  }
  .carta__nome {
    top: 14px;
    left: 16px;
    right: auto;
    bottom: auto;
    font-size: 1.6rem;
    writing-mode: horizontal-tb;
    transform: none;
  }
  .carta__testo {
    left: 16px;
    bottom: 12px;
    max-width: 90%;
  }
  .carta__copertina {
    width: 38%;
    height: 100%;
  }
}