:root {
  /* A képváltó maximális szélessége. A befoglaló div ennél keskenyebb lehet. */
  --slider-max-width: 1200px;
}

.slider-card,
.slider-card * {
  box-sizing: border-box;
}

.slider-card {
  position: relative;
  width: 100%;
  max-width: var(--slider-max-width);
  margin: 0 auto;
  overflow: hidden;
  background: #d5dacf;
  isolation: isolate;
}

.slider-card .slides {
  position: relative;
  width: 100%;
}

.slider-card .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  margin: 0;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 550ms ease, transform 900ms ease;
  pointer-events: none;
}

/* Az aktív kép marad a normál dokumentumfolyamban, ezért ez adja a box magasságát. */
.slider-card .slide.is-active {
  position: relative;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.slider-card .slide img {
  display: block;
  width: 100%;
  height: auto;
}

.slider-card .nav-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(18, 29, 24, 0.42);
  backdrop-filter: blur(10px);
  transform: translateY(-50%);
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.slider-card .nav-arrow:hover {
  background: rgba(18, 29, 24, 0.78);
  transform: translateY(-50%) scale(1.06);
}

.slider-card .nav-arrow:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.slider-card .nav-arrow svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.slider-card .nav-arrow--prev {
  left: 20px;
}

.slider-card .nav-arrow--next {
  right: 20px;
}

@media (prefers-reduced-motion: reduce) {
  .slider-card .slide,
  .slider-card .nav-arrow {
    transition-duration: 0.01ms;
  }
}