/* Slider master ölçü: 1920×650 | mobil çerçeve: 800×600 */
.slider {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  background: #141414;
  aspect-ratio: 1920 / 650;
}

.slides {
  position: absolute;
  inset: 0;
  display: flex;
  height: 100%;
  transition: transform 0.7s cubic-bezier(.22, 1, .36, 1);
  will-change: transform;
}

.slides img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  object-fit: cover;
  object-position: center center;
  display: block;
  transform-origin: center center;
}

.slider .prev,
.slider .next,
buttonnn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  background-color: rgba(255, 255, 255, 0.92);
  color: #141414;
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.35);
  z-index: 2;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.slider .prev:hover,
.slider .next:hover,
buttonnn:hover {
  background-color: #fff;
}

.prev {
  left: 16px;
}

.next {
  right: 16px;
}

@media (max-width: 768px) {
  .slider {
    aspect-ratio: 800 / 600;
  }
  .slider .prev,
  .slider .next,
  buttonnn {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }
  .prev { left: 10px; }
  .next { right: 10px; }
}