/* =========================================================
   GIOCO.CSS — struttura delle due pagine dedicate.
   I colori arrivano da base.css tramite data-universo.
   In fondo ci sono le differenze specifiche dei due mondi.
   ========================================================= */

body.pagina-gioco {
  background: var(--fondo);
  color: var(--testo);
}

.sezione { padding-block: var(--spazio-sezione); }
.contenitore { width: var(--colonna); margin-inline: auto; }

.titolo-sezione {
  font-family: var(--f-titolo);
  font-size: var(--t-lg);
  line-height: 1.05;
  margin-bottom: 1.6rem;
  text-wrap: balance;
}
.testo-lungo { max-width: var(--lettura); color: var(--tenue); }
.testo-lungo p + p { margin-top: 1.1rem; }

/* --- HERO -------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-content: end;
  overflow: hidden;
  padding: 0 clamp(1.2rem, 5vw, 5rem) clamp(3rem, 9vh, 7rem);
}
.hero__sfondo {
  position: absolute; inset: -8% 0 0 0;
  background-size: cover; background-position: center;
  will-change: transform;
  z-index: 0;
}
.hero__sfondo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top,
    var(--fondo) 4%,
    color-mix(in srgb, var(--fondo) 55%, transparent) 42%,
    color-mix(in srgb, var(--fondo) 25%, transparent) 100%);
}
.hero__particelle { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }

.hero__testo { position: relative; z-index: 2; width: var(--colonna); margin-inline: auto; }
.hero__etichetta {
  display: inline-block;
  font-size: var(--t-xs);
  margin-bottom: 1.2rem;
  color: var(--accento);
}
.hero__titolo {
  font-family: var(--f-titolo);
  font-size: var(--t-xl);
  line-height: .92;
  margin-bottom: 1rem;
  text-wrap: balance;
}
.hero__frase {
  font-size: var(--t-md);
  max-width: 30ch;
  color: color-mix(in srgb, var(--testo) 85%, transparent);
  margin-bottom: 2.2rem;
  text-wrap: balance;
}
.hero__azioni { display: flex; flex-wrap: wrap; gap: .9rem 1rem; align-items: center; }

.hero__scorri {
  position: absolute; z-index: 2;
  left: 50%; bottom: 1.4rem; transform: translateX(-50%);
  display: grid; justify-items: center; gap: .5rem;
  font-size: var(--t-xs); letter-spacing: .22em; text-transform: uppercase;
  color: var(--tenue);
}
.hero__scorri span {
  display: block; width: 1px; height: 2.6rem;
  background: linear-gradient(to bottom, currentColor, transparent);
  animation: filo 2.6s ease-in-out infinite;
}
@keyframes filo {
  0%, 100% { transform: scaleY(.4); transform-origin: top; opacity: .4; }
  50%      { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* --- Dati rapidi sotto l'hero ------------------------------------------ */
.scheda {
  display: flex; flex-wrap: wrap; gap: 1.4rem 3rem;
  padding-block: 1.6rem;
  border-block: 1px solid color-mix(in srgb, var(--testo) 14%, transparent);
}
.scheda__voce { display: grid; gap: .15rem; }
.scheda__voce dt { font-size: var(--t-xs); color: var(--tenue); }
.scheda__voce dd { margin: 0; font-weight: 600; }

/* --- Trailer ----------------------------------------------------------- */
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000 center/cover no-repeat;
  cursor: pointer;
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video__play {
  position: absolute; inset: 0;
  display: grid; place-content: center; gap: 1rem; justify-items: center;
  background: linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,.05));
  transition: background-color .4s var(--dolce);
}
.video:hover .video__play { background: rgba(0,0,0,.25); }
.video__cerchio {
  width: 5.2rem; height: 5.2rem;
  display: grid; place-content: center;
  border-radius: 50%;
  border: 1.5px solid #fff;
  color: #fff;
  transition: transform .5s var(--molla), background-color .4s;
}
.video:hover .video__cerchio { transform: scale(1.1); background: rgba(255,255,255,.15); }
.video__cerchio svg { width: 1.5rem; height: 1.5rem; margin-left: .2rem; }
.video__scritta { color: #fff; font-size: var(--t-sm); letter-spacing: .12em; }

/* --- Caratteristiche --------------------------------------------------- */
.tratti { display: grid; gap: clamp(1.6rem, 3vw, 2.6rem); }
.tratto { max-width: 46ch; }
.tratto h3 { font-family: var(--f-titolo); font-size: var(--t-md); margin-bottom: .35rem; font-weight: 600; }
.tratto p { color: var(--tenue); font-size: var(--t-sm); }

/* --- Screenshot -------------------------------------------------------- */
.galleria {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(.6rem, 1.5vw, 1.2rem);
}
.galleria__scatto {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  cursor: zoom-in;
  background: color-mix(in srgb, var(--testo) 8%, transparent);
}
.galleria__scatto img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--molla), filter .6s var(--dolce);
}
.galleria__scatto:hover img { transform: scale(1.06); }
.galleria__scatto:first-child { grid-column: 1 / -1; }

/* Lente d'ingrandimento a schermo intero */
.lente {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  padding: clamp(1rem, 5vw, 4rem);
  background: color-mix(in srgb, var(--fondo) 92%, #000);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--dolce), visibility .4s;
}
.lente.aperta { opacity: 1; visibility: visible; }
.lente img { max-width: 100%; max-height: 85svh; object-fit: contain; }
.lente__chiudi {
  position: absolute; top: 1.2rem; right: 1.4rem;
  width: 2.8rem; height: 2.8rem;
  display: grid; place-content: center;
  border: 1px solid color-mix(in srgb, var(--testo) 30%, transparent);
  border-radius: 50%;
}

/* --- Richiamo finale --------------------------------------------------- */
.richiamo {
  position: relative;
  text-align: center;
  padding-block: clamp(5rem, 12vw, 9rem);
  overflow: hidden;
}
.richiamo__titolo { font-family: var(--f-titolo); font-size: var(--t-lg); margin-bottom: .8rem; text-wrap: balance; }
.richiamo__nota { color: var(--tenue); max-width: 40ch; margin: 0 auto 2.2rem; }
.richiamo__azioni { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* --- Comparsa al passaggio ----------------------------------------------
   Ogni universo compare a modo suo: i droni arrivano di scatto,
   il racconto si mette a fuoco lentamente.                                */
.appare { opacity: 0; transition: opacity .9s var(--dolce), transform .9s var(--molla), filter .9s var(--dolce); }
.appare.visibile { opacity: 1; transform: none; filter: none; }

/* --- Barra: stato "compatta" dopo lo scorrimento ------------------------ */
.barra.compatta { backdrop-filter: blur(12px); color: var(--testo); }
[data-universo="drone"] .barra.compatta { background: color-mix(in srgb, var(--fondo) 88%, transparent); }
[data-universo="luce"]  .barra.compatta { background: color-mix(in srgb, var(--fondo) 92%, transparent); }

/* --- Velo di ingresso (arrivo dalla homepage) --------------------------- */
.velo-ingresso {
  position: fixed; inset: 0; z-index: 95;
  pointer-events: none;
  opacity: 1;
  transition: opacity .8s var(--dolce);
}
.velo-ingresso.via { opacity: 0; }

/* =========================================================
   UNIVERSO 1 — DRONI: angoli tagliati, HUD, monospazio
   ========================================================= */
[data-universo="drone"] .hero__etichetta {
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: .28em;
  padding: .35rem .8rem;
  border: 1px solid color-mix(in srgb, var(--accento) 45%, transparent);
  background: color-mix(in srgb, var(--accento) 10%, transparent);
}
[data-universo="drone"] .hero__titolo {
  text-transform: uppercase;
  letter-spacing: -.02em;
  text-shadow: 0 0 60px color-mix(in srgb, var(--accento) 45%, transparent);
}
[data-universo="drone"] .scheda__voce dt {
  font-family: var(--f-mono); text-transform: uppercase; letter-spacing: .16em;
}
[data-universo="drone"] .tratti {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
[data-universo="drone"] .tratto {
  padding: 1.4rem 1.4rem 1.6rem;
  border: 1px solid color-mix(in srgb, var(--accento) 22%, transparent);
  background: linear-gradient(150deg, color-mix(in srgb, var(--accento) 7%, transparent), transparent 60%);
  clip-path: polygon(0 0, 100% 0, 100% 82%, calc(100% - 1.4rem) 100%, 0 100%);
  transition: border-color .4s, background-color .4s, transform .5s var(--molla);
}
[data-universo="drone"] .tratto:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accento) 55%, transparent);
}
[data-universo="drone"] .galleria__scatto {
  clip-path: polygon(0 0, 100% 0, 100% 88%, calc(100% - 2.2rem) 100%, 0 100%);
}
[data-universo="drone"] .video {
  clip-path: polygon(0 0, 100% 0, 100% 92%, calc(100% - 3rem) 100%, 0 100%);
}
[data-universo="drone"] .appare { transform: translateY(26px); transition-duration: .55s; }
[data-universo="drone"] .richiamo::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 100% at 50% 100%, color-mix(in srgb, var(--accento) 22%, transparent), transparent 70%),
    repeating-linear-gradient(to right, transparent 0 3px, color-mix(in srgb, var(--accento) 6%, transparent) 3px 4px);
  pointer-events: none;
}
[data-universo="drone"] .richiamo > * { position: relative; }

/* Righe di lettura tipo telemetria, decorative */
.telemetria {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: color-mix(in srgb, var(--accento) 75%, var(--tenue));
  display: flex; flex-wrap: wrap; gap: .4rem 1.6rem;
  margin-top: 1.6rem;
}

/* =========================================================
   UNIVERSO 2 — LUCE: carta, curve morbide, corsivo
   ========================================================= */
[data-universo="luce"] body.pagina-gioco,
[data-universo="luce"] .sezione { background: var(--fondo); }

[data-universo="luce"] .hero {
  align-content: center;
  text-align: center;
}
[data-universo="luce"] .hero__frase,
[data-universo="luce"] .hero__testo { margin-inline: auto; }
[data-universo="luce"] .hero__frase { font-style: italic; }
[data-universo="luce"] .hero__azioni { justify-content: center; }
[data-universo="luce"] .hero__titolo {
  font-variation-settings: "SOFT" 60, "WONK" 1;
  font-weight: 400;
  color: #fdf3e4;
}
[data-universo="luce"] .hero__frase { color: rgba(253,243,228,.86); }
[data-universo="luce"] .hero__etichetta { color: #f0cd9a; letter-spacing: .18em; }
[data-universo="luce"] .hero__scorri { color: rgba(253,243,228,.7); }
[data-universo="luce"] .hero__sfondo::after {
  background:
    radial-gradient(85% 65% at 50% 46%, rgba(46,34,51,.55), transparent 72%),
    linear-gradient(to top,
      var(--fondo) 2%,
      rgba(46,34,51,.42) 38%,
      rgba(46,34,51,.5) 100%);
}
[data-universo="luce"] .titolo-sezione { font-weight: 400; font-variation-settings: "SOFT" 40; }
[data-universo="luce"] .tratti { grid-template-columns: 1fr; max-width: 46rem; }
[data-universo="luce"] .tratto {
  padding-left: 1.4rem;
  border-left: 2px solid color-mix(in srgb, var(--accento) 40%, transparent);
}
[data-universo="luce"] .tratto h3 { font-weight: 500; }
[data-universo="luce"] .galleria__scatto { border-radius: 4px; }
[data-universo="luce"] .video { border-radius: 4px; }
[data-universo="luce"] .appare { transform: translateY(10px); filter: blur(7px); transition-duration: 1.2s; }
[data-universo="luce"] .richiamo::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 70% at 50% 40%, color-mix(in srgb, var(--accento-3) 26%, transparent), transparent 70%);
  pointer-events: none;
}
[data-universo="luce"] .richiamo > * { position: relative; }

/* Una riga di inchiostro come separatore */
.tratto-inchiostro {
  width: 6rem; height: 10px; margin-bottom: 1.6rem;
  background: var(--accento);
  clip-path: polygon(0 40%, 12% 20%, 34% 55%, 58% 15%, 78% 60%, 100% 30%, 100% 70%, 62% 95%, 30% 60%, 8% 90%);
  opacity: .8;
}

/* --- Adattamenti piccoli schermi --------------------------------------- */
@media (max-width: 720px) {
  .galleria { grid-template-columns: 1fr; }
  .hero { min-height: 92svh; }
  .scheda { gap: 1rem 2rem; }
  [data-universo="drone"] .galleria__scatto,
  [data-universo="drone"] .video { clip-path: none; }
}