/* ==========================================================================
   Senohrabské pexeso — styly jen pro stránku pexeso.html
   Navazuje na tokeny a komponenty ze styles.css (barvy, písma, tlačítka).
   ========================================================================== */

/* --- Hlavička stránky ---------------------------------------------------- */

.hero--slim {
  padding-top: clamp(1.75rem, 3.5vw, 2.5rem);
  padding-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}
.hero__slim {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.hero__slim h1 {
  color: #fff;
  font-size: var(--step-3);
}
.hero__slim .lead {
  max-width: 46ch;
}

/* --- Ovládání hry -------------------------------------------------------- */

.section--game {
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
}

.game {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.game__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 0.85rem;
  border-top: 3px solid var(--red);
  border-bottom: 1px solid var(--line);
}

/* --- Ukazatele ----------------------------------------------------------- */

.game__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.25rem;
  margin: 0;
}
.game__stats > div {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.game__stats dt {
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.game__stats dd {
  margin: 0;
  font-family: var(--font-poster);
  font-size: var(--step-1);
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.game__best dd {
  color: var(--red);
}

.game__status {
  color: var(--ink-2);
  min-height: 1.6em;
}

/* --- Deska --------------------------------------------------------------- */

.board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.4rem, 1.5vw, 0.8rem);
  width: min(100%, 52rem);
  margin-inline: auto;
}
@media (min-width: 44rem) {
  .board {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

/* --- Karta --------------------------------------------------------------- */

.card {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: none;
  perspective: 900px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.card:disabled {
  cursor: default;
}
.card__inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.38s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.card.is-up .card__inner,
.card.is-matched .card__inner {
  transform: rotateY(180deg);
}
.card__face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-sm);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Rub — červená karta se znakem sdružení */
.card__cover {
  background: var(--red);
  border: 3px solid var(--red);
  box-shadow: inset 0 0 0 2px var(--red-dark);
}
.card__cover img {
  width: 62%;
  height: auto;
  background: #fff;
  border-radius: 50%;
  padding: 4%;
  pointer-events: none;
}
.card:hover:not(:disabled) .card__cover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

/* Líc — fotka. Než se načte (nebo než ji doplníme), drží místo barevné
   políčko s číslem, takže hra funguje i bez obrázků. */
.card__photo {
  transform: rotateY(180deg);
  background: var(--c, var(--paper-2));
  box-shadow: 0 0 0 1px var(--line);
}
.card__photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card__num {
  font-family: var(--font-poster);
  font-size: clamp(1.1rem, 4.5vw, 2.1rem);
  line-height: 1;
  color: #fff;
}
.card__photo.is-light .card__num {
  color: var(--ink);
}

.card.is-matched {
  opacity: 0.8;
}
.card.is-matched .card__photo {
  box-shadow: 0 0 0 3px var(--red);
}
.card.is-wrong .card__photo {
  box-shadow: 0 0 0 3px var(--blue);
}
.card.is-wrong {
  animation: card-shake 0.32s ease;
}
@keyframes card-shake {
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

/* --- Výhra --------------------------------------------------------------- */

.game__win[hidden] {
  display: none;
}
.game__win {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1.25rem 1.35rem;
  background: var(--paper-2);
  border-left: 4px solid var(--red);
}
.game__win-title {
  font-family: var(--font-poster);
  font-size: var(--step-2);
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--red);
}
.game__win-text {
  color: var(--ink-2);
  max-width: var(--measure);
}
.game__win .btn {
  margin-top: 0.35rem;
}