/* Before / after comparison slider + portfolio grid */

.ba-slider {
  --pos: 52%;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 4 / 3;
  background: #0a120c;
  cursor: ew-resize;
  user-select: none;
  touch-action: pan-y;
  box-shadow: 0 24px 70px rgba(7, 16, 10, 0.18);
}

.ba-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.ba-before.sim {
  filter: sepia(0.42) saturate(1.4) hue-rotate(28deg) brightness(0.66) contrast(1.22);
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  z-index: 3;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.ba-handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  color: #07100a;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.ba-label {
  position: absolute;
  top: 14px;
  z-index: 4;
  pointer-events: none;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(7, 16, 10, 0.72);
  color: #fff;
  font-family: "Outfit", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ba-label-before { left: 14px; }
.ba-label-after { right: 14px; }

.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
  appearance: none;
  background: transparent;
  pointer-events: auto;
  touch-action: pan-y;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
}

.portfolio-filters button {
  border: 1px solid var(--line, rgba(7, 16, 10, 0.12));
  background: #fff;
  color: inherit;
  border-radius: 8px;
  padding: 9px 14px;
  font-family: "Outfit", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.portfolio-filters button:hover,
.portfolio-filters button.is-active {
  background: var(--lime, #8cff00);
  color: #07100a;
  border-color: var(--lime, #8cff00);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.portfolio-item h3 {
  font-size: 1.25rem;
  margin: 14px 0 4px;
}

.portfolio-item p {
  margin: 0;
  color: var(--muted, #69736c);
  font-size: 0.9rem;
}

.portfolio-still {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  background: #0a120c;
  box-shadow: 0 24px 70px rgba(7, 16, 10, 0.18);
}

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

.portfolio-cta {
  margin: 22px 0 0;
  text-align: center;
}

.portfolio-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.portfolio-featured article h3 {
  font-size: 1.25rem;
  margin: 14px 0 4px;
}

.portfolio-featured article p {
  margin: 0;
  color: var(--muted, #69736c);
  font-size: 0.9rem;
}

.portfolio-featured article:first-child {
  grid-column: 1 / -1;
}

.portfolio-featured .ba-slider {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
}

.portfolio-featured article:first-child .ba-slider {
  aspect-ratio: 16 / 9;
}

@media (max-width: 800px) {
  .portfolio-grid,
  .portfolio-featured {
    grid-template-columns: 1fr;
  }

  .portfolio-featured .ba-slider,
  .ba-slider {
    aspect-ratio: 5 / 4;
  }
}