.portfolio-slider {
  isolation: isolate;
  background: #09090b;
}

.portfolio-slider::after {
  display: none;
}

.portfolio-slides,
.portfolio-slide {
  position: absolute;
  inset: 0;
}

.portfolio-slide {
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .55s ease, visibility .55s ease;
}

.portfolio-slide.active {
  opacity: 1;
  visibility: visible;
}

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

.portfolio-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18,18,22,.92), transparent 28%), linear-gradient(0deg, rgba(0,0,0,.75), transparent 45%);
}

.portfolio-slide figcaption {
  position: absolute;
  z-index: 2;
  left: clamp(1.25rem, 4vw, 3.5rem);
  bottom: clamp(4.75rem, 9vw, 6.5rem);
  color: #fff;
  font: 800 clamp(1.7rem, 3vw, 3rem)/1 "Barlow Condensed", Impact, sans-serif;
  text-transform: uppercase;
  text-shadow: 0 2px 16px rgba(0,0,0,.75);
}

.portfolio-slide figcaption span {
  display: block;
  color: var(--yellow);
  font: 700 .78rem/1 Inter, Arial, sans-serif;
  letter-spacing: .15em;
  margin-bottom: .55rem;
}

.portfolio-controls {
  position: absolute;
  z-index: 4;
  left: clamp(1.25rem, 4vw, 3.5rem);
  right: clamp(1.25rem, 4vw, 3.5rem);
  bottom: clamp(1.1rem, 3vw, 2.2rem);
  display: flex;
  align-items: center;
  gap: .8rem;
}

.portfolio-arrow,
.portfolio-dots button {
  border: 0;
  cursor: pointer;
}

.portfolio-arrow {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,.94);
  color: #111;
  font-size: 1.2rem;
}

.portfolio-arrow:hover,
.portfolio-arrow:focus-visible {
  background: var(--yellow);
}

.portfolio-dots {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.portfolio-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
}

.portfolio-dots button.active {
  width: 25px;
  border-radius: 6px;
  background: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-slide { transition: none; }
}

@media (max-width: 900px) {
  .portfolio-slide::after {
    background: linear-gradient(180deg, rgba(18,18,22,.82), transparent 24%), linear-gradient(0deg, rgba(0,0,0,.8), transparent 50%);
  }
}