.portfolio-block {
  padding: 64px 20px;
  background: #f6f8fb;
}

.portfolio-title {
  margin: 0 0 32px;
  color: #222;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
}

.portfolio-carousel {
  position: relative;
  width: min(100%, 960px);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(19, 35, 56, 0.12);
}

.portfolio-carousel:focus-visible {
  outline: 3px solid #1f5fbf;
  outline-offset: 4px;
}

.portfolio-wrapper {
  position: relative;
  width: 100%;
  min-height: 280px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #eef1f5;
}

.portfolio-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
  will-change: transform;
}

.portfolio-slide {
  display: flex;
  flex: 0 0 100%;
  align-items: center;
  justify-content: center;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
  background: #fff;
}

.portfolio-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.portfolio-button {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  background: rgba(17, 24, 39, 0.58);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.portfolio-button:hover,
.portfolio-button:focus-visible {
  background: rgba(17, 24, 39, 0.8);
  transform: translateY(-50%) scale(1.04);
}

.portfolio-button:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 2px;
}

.portfolio-button.prev {
  left: 18px;
}

.portfolio-button.next {
  right: 18px;
}

.portfolio-indicators {
  display: flex;
  justify-content: center;
  gap: 2px;
  padding: 18px 16px 20px;
}

.portfolio-indicator {
  position: relative;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.portfolio-indicator::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9ba7b7;
  content: "";
  transform: translate(-50%, -50%);
}

.portfolio-indicator.active,
.portfolio-indicator:hover,
.portfolio-indicator:focus-visible {
  background: transparent;
}

.portfolio-indicator.active::before,
.portfolio-indicator:hover::before,
.portfolio-indicator:focus-visible::before {
  background: #1f5fbf;
  transform: translate(-50%, -50%) scale(1.2);
}

.portfolio-indicator:focus-visible {
  outline: 2px solid #1f5fbf;
  outline-offset: 3px;
}

.portfolio-counter {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  padding: 6px 12px;
  border-radius: 999px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  background: rgba(17, 24, 39, 0.64);
}

@media (max-width: 768px) {
  .portfolio-block {
    padding: 48px 16px;
  }

  .portfolio-title {
    margin-bottom: 24px;
    font-size: 28px;
  }

  .portfolio-wrapper {
    min-height: 220px;
    aspect-ratio: 4 / 3;
  }

  .portfolio-button {
    width: 38px;
    height: 38px;
    font-size: 24px;
  }

  .portfolio-button.prev {
    left: 10px;
  }

  .portfolio-button.next {
    right: 10px;
  }

  .portfolio-counter {
    top: 10px;
    right: 10px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .portfolio-wrapper {
    min-height: 190px;
  }

  .portfolio-indicators {
    gap: 8px;
    padding: 14px 12px 16px;
  }

  .portfolio-indicator {
    width: 24px;
    height: 24px;
  }
}