/* La pagina di Pizia (S779) — da indice a racconto.
 *
 * Solo per /pizia: la casa e la wealth memory hanno un'altra voce, e questo
 * foglio sta fuori da landing.css perché il racconto dell'oracolo cambia per
 * ragioni sue. Stesso design system: nero e oro, serif per i titoli, mono per
 * i numeri e le etichette, niente emoji.
 *
 * Il filo d'oro a sinistra è la memoria che lega i momenti: scende mentre si
 * legge e accende un nodo a ogni sezione. Il movimento lo accende
 * js/pizia-sito.js con `html.pz-vivo`; senza JS, o a chi chiede meno
 * movimento, il filo è intero e tutto è visibile. */

#landing-home { overflow-x: clip; }

.pz-percorso {
  --pz-gutter: 76px;
  --pz-x: 30px;               /* dove corre il filo, dentro il margine */
  --pz-filo: 1;
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 2rem 0 var(--pz-gutter);
}

/* ---------- Il filo ---------- */

.pz-filo {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 6rem;
  left: var(--pz-x);
  width: 1px;
  background: rgba(201, 168, 76, 0.1);
  pointer-events: none;
}
.pz-filo-oro {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(201, 168, 76, 0.2), var(--gold) 12%, var(--gold) 88%, rgba(201, 168, 76, 0.6));
  box-shadow: 0 0 8px rgba(201, 168, 76, 0.35);
  transform-origin: top;
  transform: scaleY(var(--pz-filo));
}
/* la punta: dove sta arrivando il filo adesso */
html.pz-vivo .pz-filo::after {
  content: '';
  position: absolute;
  left: -2px;
  top: calc(var(--pz-filo) * 100% - 3px);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-bright, var(--gold));
  box-shadow: 0 0 10px 2px rgba(201, 168, 76, 0.6);
}

.pz-nodo {
  position: absolute;
  z-index: 3;
  top: 4.9rem;
  left: calc(var(--pz-x) - var(--pz-gutter) - 4.5px);
  width: 10px;
  height: 10px;
  border: 1px solid var(--gold);
  background: var(--bg-primary);
  transform: rotate(45deg);
  transition: background 0.5s ease, box-shadow 0.5s ease;
}
.pz-nodo.acceso,
html:not(.pz-vivo) .pz-nodo {
  background: var(--gold);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.55);
}
.pz-nodo--fine { width: 14px; height: 14px; left: calc(var(--pz-x) - var(--pz-gutter) - 6.5px); }

/* ---------- Le sezioni ---------- */

.pz-sezione { position: relative; padding: 4.4rem 0 4.2rem; }
.pz-sopra {
  margin: 0 0 0.7rem;
  font-family: var(--font-numbers);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.85;
}
.pz-titolo {
  margin: 0 0 0.9rem;
  font-family: var(--font-titles);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 500;
  line-height: 1.12;
  color: var(--text-primary);
  text-wrap: balance;
}
.pz-titolo--grande { font-size: clamp(2.6rem, 7vw, 4.4rem); letter-spacing: 0.01em; }
.pz-lede {
  max-width: 620px;
  margin: 0 0 2.4rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.pz-nota {
  max-width: 620px;
  margin: 1.2rem 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- I. La scena ---------- */

.pz-chat {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 640px;
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-top-color: rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(170deg, rgba(201, 168, 76, 0.035) 0%, transparent 45%),
    var(--bg-card);
  box-shadow: var(--shadow-lg);
}
.pz-msg p { margin: 0; font-size: 0.94rem; line-height: 1.6; }
.pz-msg--tu {
  align-self: flex-end;
  max-width: 82%;
  padding: 0.8rem 1rem;
  border-radius: 14px 14px 4px 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}
.pz-msg--lei {
  align-self: flex-start;
  max-width: 90%;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid rgba(201, 168, 76, 0.55);
  color: var(--text-secondary);
}
.pz-msg--segue { margin-top: -0.3rem; }
.pz-msg-chi {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-numbers);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
/* la conversazione arriva un messaggio alla volta, come arriverebbe */
html.pz-vivo .pz-chat .pz-msg { opacity: 0; transform: translateY(8px); transition: opacity 0.6s ease, transform 0.6s ease; }
html.pz-vivo .pz-chat.visto .pz-msg { opacity: 1; transform: none; }
html.pz-vivo .pz-chat.visto .pz-msg--lei { transition-delay: 0.9s; }
html.pz-vivo .pz-chat.visto .pz-msg--segue { transition-delay: 2.1s; }

/* ---------- II. Le stanze ---------- */

.pz-stanze {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}
.pz-stanza {
  padding: 1.6rem 1.5rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 70%);
  transition: border-color 0.4s ease, transform 0.4s ease;
}
.pz-stanza:hover { border-color: rgba(201, 168, 76, 0.35); }
.pz-stanza h3 {
  margin: 1rem 0 0.5rem;
  font-family: var(--font-titles);
  font-size: 1.32rem;
  font-weight: 500;
  color: var(--text-primary);
}
.pz-stanza p { margin: 0; font-size: 0.88rem; line-height: 1.65; color: var(--text-muted); }
.pz-icona, .pz-icona-piccola {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pz-icona { width: 42px; height: 42px; opacity: 0.9; }
.pz-icona-piccola { width: 18px; height: 18px; flex-shrink: 0; margin-top: 0.15rem; }
.pz-telegram {
  display: flex;
  gap: 0.7rem;
  max-width: 640px;
  margin: 1.8rem 0 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------- III. La notte ---------- */

.pz-notte {
  isolation: isolate;
  padding: 6rem 0 5.4rem;
}
/* il cielo esce dalla colonna e va da bordo a bordo; #landing-home taglia */
.pz-notte::before {
  content: '';
  position: absolute;
  z-index: -2;
  inset: 0 -100vw;
  background:
    radial-gradient(ellipse 50% 40% at 72% 12%, rgba(201, 168, 76, 0.07), transparent 70%),
    linear-gradient(to bottom, var(--bg-primary), #06070d 16%, #05060b 50%, #06070d 84%, var(--bg-primary));
}
.pz-stelle {
  position: absolute;
  z-index: -1;
  inset: 0 0 0 calc(-1 * var(--pz-gutter));
  overflow: hidden;
  pointer-events: none;
}
.pz-stelle i {
  position: absolute;
  border-radius: 50%;
  background: #f3ead2;
  opacity: var(--o, 0.6);
}
html.pz-vivo .pz-stelle i { opacity: 0; transition: opacity 1.6s ease; }
html.pz-vivo .pz-notte.visto .pz-stelle i {
  opacity: var(--o, 0.6);
  transition-delay: var(--d, 0s);
  animation: pz-brilla var(--t, 5s) ease-in-out var(--d, 0s) infinite;
}
@keyframes pz-brilla {
  0%, 100% { opacity: var(--o, 0.6); }
  50% { opacity: calc(var(--o, 0.6) * 0.35); }
}
.pz-luna {
  position: absolute;
  z-index: -1;
  top: 3.4rem;
  right: 6%;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  box-shadow: inset -14px 8px 0 0 rgba(201, 168, 76, 0.85);
  filter: drop-shadow(0 0 18px rgba(201, 168, 76, 0.25));
  transform: rotate(-12deg);
}

/* Il cammino: una scala che sale verso destra, l'ultimo gradino sfuma. */
.pz-cammino {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 0;
  margin: 1rem 0 0;
  padding: 0;
}
.pz-gradino {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: calc(var(--i) * 1.9rem);
  padding: 0.9rem 0.8rem 0.4rem;
  border-top: 1px solid rgba(201, 168, 76, 0.7);
  border-left: 1px solid rgba(201, 168, 76, 0.3);
}
.pz-gradino b {
  font-family: var(--font-titles);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-primary);
}
.pz-gradino span { font-size: 0.78rem; line-height: 1.55; color: var(--text-muted); }
.pz-gradino--oltre { border-top-style: dashed; border-left: 0; opacity: 0.55; }
.pz-gradino--oltre b { font-style: italic; color: var(--gold); }
html.pz-vivo .pz-gradino.pz-comparsa { transition-delay: calc(var(--i) * 0.14s); }

.pz-notte-due {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  margin-top: 3.4rem;
}
.pz-segni, .pz-giornata {
  padding: 1.6rem 1.6rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  background: rgba(8, 9, 15, 0.7);
  backdrop-filter: blur(2px);
}
.pz-segni h3, .pz-giornata h3 {
  margin: 0 0 1.1rem;
  font-family: var(--font-numbers);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.pz-segni ul { list-style: none; margin: 0 0 1.1rem; padding: 0; }
.pz-segni li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.3rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.pz-segno { font-family: var(--font-titles); font-size: 1.18rem; font-style: italic; color: var(--text-primary); }
.pz-segno::before { content: '\00AB'; color: var(--gold); opacity: 0.6; margin-right: 0.15em; }
.pz-segno::after { content: '\00BB'; color: var(--gold); opacity: 0.6; margin-left: 0.15em; }
.pz-conto { font-family: var(--font-numbers); font-size: 0.72rem; color: var(--gold); opacity: 0.9; }
.pz-segni > p { margin: 0; font-size: 0.85rem; line-height: 1.6; color: var(--text-secondary); }

.pz-giornata ol { list-style: none; margin: 0; padding: 0; }
.pz-giornata li {
  display: grid;
  grid-template-columns: 26px 88px minmax(0, 1fr);
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.pz-giornata li:last-child { border-bottom: 0; }
.pz-giornata b {
  font-family: var(--font-numbers);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.pz-giornata span { font-size: 0.86rem; line-height: 1.55; color: var(--text-secondary); }
/* le quattro ore: un disco che si spegne dall'alba alla notte */
.pz-ora { display: block; width: 14px; height: 14px; border-radius: 50%; align-self: center; }
.pz-ora--alba { background: radial-gradient(circle at 50% 70%, var(--gold) 0 45%, rgba(201, 168, 76, 0.2) 46%); }
.pz-ora--giorno { background: var(--gold); box-shadow: 0 0 10px rgba(201, 168, 76, 0.5); }
.pz-ora--sera { border: 1px solid var(--gold); background: rgba(201, 168, 76, 0.25); }
.pz-ora--notte { box-shadow: inset -4px 2px 0 0 var(--gold); }

.pz-frase {
  max-width: 640px;
  margin: 3.2rem 0 0;
  font-family: var(--font-titles);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--text-primary);
}

/* ---------- IV e V ---------- */

.pz-principi { margin-top: 0.4rem; }
/* il rientro di .landing-feature fa posto ai numerali della casa: qui non ci sono */
.pz-principi .landing-feature { padding-left: 0; }
.pz-sezione--porta { padding-bottom: 5rem; }
.pz-passi { list-style: none; max-width: 560px; margin: 0.4rem 0 2.2rem; padding: 0; }
.pz-passi li { display: flex; gap: 0.9rem; align-items: baseline; padding: 0.45rem 0; font-size: 0.95rem; line-height: 1.6; color: var(--text-secondary); }
.pz-passi b {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(201, 168, 76, 0.55);
  border-radius: 50%;
  font-family: var(--font-numbers);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold);
}
.pz-sezione--porta .invite-card { margin: 0; }

/* ---------- La comparsa ---------- */

html.pz-vivo .pz-comparsa {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
html.pz-vivo .pz-comparsa.visto { opacity: 1; transform: none; }
html.pz-vivo .pz-stanza.pz-comparsa:nth-child(3n+2) { transition-delay: 0.1s; }
html.pz-vivo .pz-stanza.pz-comparsa:nth-child(3n) { transition-delay: 0.2s; }

/* ---------- Schermi ---------- */

@media (max-width: 1000px) {
  .pz-stanze { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pz-cammino { grid-template-columns: 1fr; align-items: stretch; }
  .pz-gradino {
    margin: 0 0 0 calc(var(--i) * 14px);
    padding: 0.7rem 0 0.7rem 0.9rem;
    border-top: 0;
    border-left: 1px solid rgba(201, 168, 76, 0.6);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.2rem 0.8rem;
    align-items: baseline;
  }
  .pz-gradino--oltre { border-left: 1px dashed rgba(201, 168, 76, 0.6); }
  .pz-notte-due { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .pz-percorso { --pz-gutter: 40px; --pz-x: 15px; padding-right: 1.3rem; }
  .pz-sezione { padding: 3.2rem 0 3rem; }
  .pz-nodo { top: 3.65rem; }
  .pz-stanze { grid-template-columns: 1fr; gap: 0.9rem; }
  .pz-stanza { padding: 1.3rem 1.2rem; display: grid; grid-template-columns: 38px minmax(0, 1fr); column-gap: 1rem; }
  .pz-stanza .pz-icona { width: 36px; height: 36px; grid-row: span 2; }
  .pz-stanza h3 { margin: 0 0 0.35rem; font-size: 1.2rem; }
  .pz-chat { padding: 1.1rem; }
  .pz-msg--tu { max-width: 92%; }
  .pz-notte { padding: 4.4rem 0 4rem; }
  .pz-luna { width: 52px; height: 52px; top: 2.4rem; right: 4%; box-shadow: inset -10px 6px 0 0 rgba(201, 168, 76, 0.85); }
  .pz-segni, .pz-giornata { padding: 1.2rem 1.1rem; }
  .pz-giornata li { grid-template-columns: 18px minmax(0, 1fr); }
  .pz-giornata li span { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .pz-stelle i { animation: none !important; }
}
