/* Lo stesso font dei testi del gioco (data/presentazione/font_testo.tres) */
@font-face {
  font-family: 'New Rocker';
  src: url('font/NewRocker-Regular.ttf') format('truetype');
  font-display: swap;
}

:root {
  --fondo: #120c08;
  --panno: #1d3a2a;
  --oro: #e0b25c;
  --oro-scuro: #a8762e;
  --rosso: #a3262a;
  --pergamena: #f1e2c0;
  --testo: #e9dcc0;
  --testo-tenue: #b9a988;
  --barra: 76px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--testo);
  font-family: 'New Rocker', Georgia, serif;
  font-size: 1.15rem;
  line-height: 1.5;
  background-color: var(--fondo);
  /* panno verde al centro che sfuma nel legno scuro, con vignettatura */
  background-image:
    radial-gradient(ellipse 70% 55% at 50% 30%, rgba(46, 92, 64, .55), transparent 70%),
    radial-gradient(ellipse at 50% 120%, rgba(163, 38, 42, .18), transparent 60%),
    radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, .7) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

a { color: var(--oro); }

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* --- Barra laterale ------------------------------------------------- */

.barra {
  position: fixed; inset: 0 auto 0 0; z-index: 10;
  width: var(--barra);
  display: flex; flex-direction: column; align-items: center; gap: 22px;
  padding: 28px 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .25));
  border-right: 1px solid rgba(224, 178, 92, .18);
}

.icona {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%;
  color: var(--oro);
  border: 1px solid rgba(224, 178, 92, .35);
  transition: transform .2s, background-color .2s, color .2s;
}
.icona svg {
  width: 24px; height: 24px;
  fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round;
}
.icona svg .pieno { fill: currentColor; stroke: none; }
.icona:hover, .icona:focus-visible {
  transform: scale(1.1);
  background: var(--oro); color: var(--fondo);
}
.icona.presto { opacity: .45; cursor: default; }
.icona.presto:hover { transform: none; background: none; color: var(--oro); }

.lingue {
  margin-top: auto;
  display: flex; flex-direction: column; gap: 6px;
}
.lingue button {
  font: inherit; font-size: .9rem; cursor: pointer;
  width: 42px; padding: 4px 0;
  color: var(--testo-tenue); background: none;
  border: 1px solid transparent; border-radius: 6px;
}
.lingue button:hover { color: var(--oro); }
.lingue button[aria-pressed="true"] {
  color: var(--oro); border-color: rgba(224, 178, 92, .5);
}

/* --- Pagina --------------------------------------------------------- */

main {
  margin-left: var(--barra);
  padding: 48px 32px 24px;
  max-width: calc(1400px + var(--barra));
  margin-right: auto;
  display: flex; flex-direction: column; align-items: center; gap: 64px;
}
@media (min-width: 1520px) {
  main { margin-left: auto; padding-left: calc(var(--barra) + 32px); }
}

.hero {
  width: 100%;
  /* tre elementi: logo, trailer, le due carte */
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) minmax(0, 3.2fr);
  align-items: center; gap: 36px;
}
.logo {
  width: 100%; height: auto;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .6));
  animation: entra .9s ease-out both;
}

.video {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: 10px; overflow: hidden;
  background: #000;
  border: 2px solid var(--oro-scuro);
  box-shadow: 0 0 0 6px rgba(0, 0, 0, .35), 0 20px 50px rgba(0, 0, 0, .6);
  animation: entra .9s .15s ease-out both;
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-segnaposto {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: radial-gradient(circle at 50% 45%, #3a2b1c, #0b0805 75%);
  color: var(--testo-tenue);
}
.video-segnaposto img {
  width: 130px; height: auto;
  /* la B e' scura: un alone d'oro la stacca dal fondo */
  filter: brightness(1.35) drop-shadow(0 0 2px rgba(255, 220, 150, .6)) drop-shadow(0 0 22px rgba(224, 178, 92, .5));
  animation: fluttua 4.6s ease-in-out infinite;
}
.video-segnaposto p { margin: 0; font-size: 1.3rem; }

.descrizione {
  max-width: 720px; text-align: center;
  font-size: 1.35rem;
}
.descrizione p { margin: 0 0 .6em; }
.descrizione p:first-child { color: var(--pergamena); }
.descrizione p:last-child { color: var(--testo-tenue); margin: 0; }

/* --- I quattro semi ------------------------------------------------- */

.semi {
  width: 100%;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px;
}
/* ogni seme nel suo riquadro */
.seme {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  padding: 26px 12px 18px; border-radius: 14px;
  background: linear-gradient(180deg, rgba(0, 0, 0, .28), rgba(0, 0, 0, .45));
  border: 1px solid rgba(224, 178, 92, .28);
  box-shadow: inset 0 0 0 4px rgba(0, 0, 0, .25), 0 10px 24px rgba(0, 0, 0, .35);
  outline: none; cursor: default;
  -webkit-tap-highlight-color: transparent;
  transition: border-color .3s, transform .3s;
  /* anche il riquadro fluttua, sfasato come la sua icona */
  animation: fluttua-pannello 5.2s ease-in-out infinite;
  animation-delay: var(--ritardo);
}
.seme:hover, .seme:focus-visible, .seme.aperto {
  border-color: rgba(224, 178, 92, .7);
  transform: translateY(-4px);
  z-index: 3;
}
.seme-testo { width: 100%; text-align: center; }
.seme img {
  width: min(150px, 80%); height: auto;
  filter: drop-shadow(0 14px 14px rgba(0, 0, 0, .55));
  animation: fluttua 4.6s ease-in-out infinite;
  animation-delay: var(--ritardo);
  transition: filter .3s, scale .3s;
}
.seme:hover img, .seme:focus-visible img, .seme.aperto img {
  scale: 1.12;
  filter: drop-shadow(0 18px 18px rgba(0, 0, 0, .6)) drop-shadow(0 0 18px rgba(224, 178, 92, .45));
}
.seme h2 {
  margin: 10px 0 4px;
  font-family: 'New Rocker', Georgia, serif; font-weight: normal;
  font-size: 2.1rem; line-height: 1.1;
  color: var(--oro);
  text-shadow: 0 2px 0 #3a2410, 0 0 14px rgba(224, 178, 92, .3);
}
/* la spiegazione: un riquadro quadrato che compare sopra il seme */
.seme p {
  position: absolute; left: 50%; bottom: calc(100% + 14px);
  width: min(230px, 100%); aspect-ratio: 1 / 1;
  margin: 0; padding: 22px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; font-size: 1.1rem; line-height: 1.45;
  color: var(--pergamena);
  background: radial-gradient(circle at 50% 35%, #2c2116, #120c08);
  border: 2px solid var(--oro-scuro); border-radius: 10px;
  box-shadow: inset 0 0 0 5px rgba(0, 0, 0, .35), 0 16px 34px rgba(0, 0, 0, .65);
  pointer-events: none;
  opacity: 0; transform: translate(-50%, 10px) scale(.96);
  transition: opacity .25s, transform .25s;
}
/* la punta verso il seme */
.seme p::after {
  content: ''; position: absolute; left: 50%; top: 100%;
  width: 14px; height: 14px;
  background: #120c08;
  border-right: 2px solid var(--oro-scuro); border-bottom: 2px solid var(--oro-scuro);
  transform: translate(-50%, -6px) rotate(45deg);
}
.seme:hover p, .seme:focus-visible p, .seme.aperto p {
  opacity: 1; transform: translate(-50%, 0) scale(1);
}

@keyframes fluttua {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-14px) rotate(3deg); }
}
/* usa `translate`, non `transform`: cosi' si somma al sollevamento del passaggio */
@keyframes fluttua-pannello {
  0%, 100% { translate: 0 0; rotate: -.6deg; }
  50% { translate: 0 -10px; rotate: .6deg; }
}

/* --- Il mazzo con la carta scoperta sotto ------------------------- */

/* il riquadro e' largo due carte: ogni carta e' meta' della sua larghezza */
.mazzo {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1.75;
}
.mazzo img {
  position: absolute; top: 50%; left: 50%;
  width: 50%; height: auto;
  border-radius: 6px;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .65));
}
/* il retro in piedi, un po' a sinistra */
.carta-retro {
  z-index: 2;
  transform: translate(-75%, -50%) rotate(-2deg);
}
/* la scoperta, in piedi anche lei, sotto il mazzo: esce per meta' a destra */
.carta-scoperta {
  z-index: 1;
  transform: translate(-25%, -50%) rotate(3deg);
  animation: esce 1s .4s cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes esce {
  from { transform: translate(-72%, -50%) rotate(-2deg); opacity: 0; }
  to { transform: translate(-25%, -50%) rotate(3deg); opacity: 1; }
}

@keyframes entra {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

footer {
  margin-left: var(--barra);
  padding: 16px 24px 32px; text-align: center;
  font-size: .95rem; color: var(--testo-tenue);
}
footer a { color: var(--testo-tenue); }
footer a:hover { color: var(--oro); }

/* --- Tablet e telefono ------------------------------------------- */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 28px; }
  .logo { max-width: 440px; margin: 0 auto; }
  .mazzo { max-width: 320px; margin: 0 auto; }
  .semi { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; }
}

@media (max-width: 640px) {
  :root { --barra: 0px; }
  .barra {
    inset: 0 0 auto 0; width: 100%; height: 60px;
    flex-direction: row; justify-content: center; gap: 14px; padding: 0 16px;
    background: rgba(10, 7, 4, .85); backdrop-filter: blur(6px);
    border-right: 0; border-bottom: 1px solid rgba(224, 178, 92, .18);
  }
  .icona { width: 40px; height: 40px; }
  .lingue { margin: 0 0 0 auto; flex-direction: row; }
  main { padding: 84px 16px 16px; gap: 48px; }
  .descrizione { font-size: 1.15rem; }
  .seme h2 { font-size: 1.7rem; }
  .seme p { font-size: .95rem; padding: 14px; }
  .mazzo { max-width: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* --- Wishlist su Steam ------------------------------------------- */
/* fondo scuro come Steam, cornice d'oro come il resto: la scritta bianca
   del logo si legge */

.wishlist {
  display: inline-flex; align-items: center; gap: 18px;
  margin-top: -24px;
  padding: 14px 28px;
  font-size: 1.5rem; line-height: 1; text-decoration: none;
  color: var(--pergamena);
  background: linear-gradient(180deg, #1f3a52, #0f1a26);
  border: 2px solid var(--oro-scuro); border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 0 0 4px rgba(0, 0, 0, .35),
    0 14px 30px rgba(0, 0, 0, .55), 0 0 40px rgba(224, 178, 92, .18);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  animation: entra .9s .3s ease-out both;
}
.wishlist:hover, .wishlist:focus-visible {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--oro);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 0 0 4px rgba(0, 0, 0, .35),
    0 18px 36px rgba(0, 0, 0, .6), 0 0 60px rgba(224, 178, 92, .4);
}
.wishlist-steam { height: 40px; width: auto; display: block; }

/* il logo di Steam nella barra laterale */
.icona-img { width: 26px; height: 26px; }

@media (max-width: 640px) {
  .wishlist { font-size: 1.15rem; gap: 12px; padding: 12px 18px; margin-top: -16px; }
  .wishlist-steam { height: 30px; }
}