/* =========================
   GENERALE
   ========================= */
* {
  box-sizing: border-box;
}

body {
  font-family: "Crimson Text", Georgia, "Times New Roman", serif;
  background: radial-gradient(circle at top, #fdf7e6 0, #e7ddc5 40%, #d3c3a3 100%);
  margin: 0;
  padding: 20px;
  color: #2b1e16;
}

/* Font più "manzoniano" per titoli e frasi importanti */
.manzonian-font {
  font-family: "Cormorant Garamond", "Crimson Text", serif;
  letter-spacing: 0.04em;
}

/* =========================
   CONTENITORE "PAGINA"
   ========================= */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 25px 40px;
  background: #f7f0df;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  position: relative;
}

/* Decorazione angoli */
.page::before,
.page::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  pointer-events: none;
}

/* =========================
   HEADER
   ========================= */
.header {
  text-align: center;
  margin-bottom: 20px;
}

.header h1 {
  font-family: "Cormorant Garamond", "Crimson Text", serif;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 10px;
  font-size: 2rem;
}

.subtitle {
  margin: 0;
  font-style: italic;
  font-size: 1rem;
  color: #6b5842;
}

/* =========================
   INFO BAR (livello / tentativi / coppie / tempo)
   ========================= */
.info-bar {
  display: flex;
  justify-content: center;
  gap: 34px;
  margin: 15px 0 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  flex-wrap: wrap;
}

.info-item {
  font-size: 1rem;
  text-align: center;
}

.label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: #8c735c;
  display: block;
  font-family: "Cormorant Garamond", "Crimson Text", serif;
}

#timer {
  font-family: "Cormorant Garamond", "Crimson Text", serif;
  font-size: 1.1rem;
}

#levelSelect {
  font-family: "Cormorant Garamond", "Crimson Text", serif;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #7d5c3a;
  background: #f7f0df;
  letter-spacing: 0.06em;
  cursor: pointer;
}

#levelSelect:focus {
  outline: 2px solid rgba(125, 92, 58, 0.35);
  outline-offset: 2px;
}

/* =========================
   GRIGLIA DEL GIOCO
   (desktop/tablet: dinamica via --cols se la imposti da JS)
   ========================= */
.game-board {
  display: grid;
  grid-template-columns: repeat(var(--cols, 6), 1fr);
  gap: 16px;
  justify-items: center;
  align-items: stretch;
}

/* =========================
   CARTA
   ========================= */
.card {
  width: 150px;
  height: 200px;
  background-image: url("img/back.png");
  background-size: cover;
  background-position: center;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* (la back non serve, ma la lasciamo) */
.card .back {
  display: none;
}

.card .front {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.4) contrast(1.1) saturate(0.9);
}

/* STATO GIRATA */
.card.flipped {
  background-image: none;
}

.card.flipped .front {
  display: block;
}

/* =========================
   PANNELLO MESSAGGI
   ========================= */
.message-panel {
  margin: 30px auto 0 auto;
  padding: 18px 16px;
  border-radius: 10px;
  background: #f0e3ca;
  border: 1px solid rgba(0, 0, 0, 0.12);
  max-width: 600px;
  text-align: center;
}

.message-panel h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: #7d5c3a;
  font-family: "Cormorant Garamond", "Crimson Text", serif;
}

#message {
  margin: 0 0 12px;
  font-style: italic;
  line-height: 1.5;
}

/* =========================
   BOTTONI
   ========================= */
#resetBtn,
#playAgainBtn,
#tryAgainBtn {
  font-family: "Cormorant Garamond", "Crimson Text", serif;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #7d5c3a;
  background: #f7f0df;
  cursor: pointer;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

#resetBtn:hover,
#playAgainBtn:hover,
#tryAgainBtn:hover {
  background: #e7d7b8;
}

/* =========================
   OVERLAY (vittoria / sconfitta)
   ========================= */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.hidden {
  display: none;
}

.overlay-content {
  background: #f7f0df;
  border-radius: 16px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  padding: 26px 28px 22px;
  max-width: 480px;
  text-align: center;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.overlay-title {
  font-size: 1.5rem;
  margin: 0 0 6px;
}

.overlay-text {
  font-size: 1.1rem;
  margin: 0 0 18px;
}

/* =========================
   RESPONSIVE: TABLET
   ========================= */
@media (max-width: 900px) {
  .card {
    width: 120px;
    height: 160px;
  }
}

/* =========================
   RESPONSIVE: MOBILE (3 carte per riga, più piccole e ravvicinate)
   ========================= */
@media (max-width: 600px) {
  body {
    padding: 10px;
  }

  .page {
    padding: 16px 10px 20px;
  }

  .header h1 {
    font-size: 1.55rem;
  }

  .info-bar {
    gap: 14px;
    margin: 10px 0 16px;
    padding-bottom: 10px;
  }

  /* Forza SEMPRE 3 colonne su telefono */
  .game-board {
    --cols: 3;
    gap: 8px;
    justify-items: stretch; /* la card usa tutta la cella */
  }

  /*
    Carta "fluida":
    - width: 100% per adattarsi alla colonna
    - aspect-ratio per mantenere la proporzione
  */
  .card {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
    border-radius: 10px;
  }

  .message-panel {
    margin-top: 18px;
    padding: 14px 12px;
  }
}

/* Extra: micro-telefono (tipo iPhone SE) */
@media (max-width: 360px) {
  .game-board {
    gap: 6px;
  }

  .page {
    padding: 14px 8px 18px;
  }

  .header h1 {
    font-size: 1.4rem;
  }
}

/* Extra: su dispositivi touch disabilitiamo l'effetto hover "saltellante" */
@media (hover: none) {
  .card:hover {
    transform: none;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  }
}