/* =====================================================================
   Before / After slider — premium, flat, editorial
   ===================================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (max-width: 820px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-card {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

/* Slider mechanics */
.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  user-select: none;
  background: var(--paper-3);
}
.img-wrapper { position: absolute; inset: 0; width: 100%; height: 100%; }
.img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.after-wrapper { clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%); }

/* Hidden range input drives the drag */
.slider-input {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; z-index: 10; margin: 0;
}

/* Handle */
.slider-handle {
  position: absolute; top: 0; left: 50%; height: 100%; width: 2px;
  background: rgba(255,255,255,0.95); pointer-events: none; z-index: 5;
  transform: translateX(-50%);
}
.handle-button {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 42px; height: 42px; background: var(--ink); color: var(--paper);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 15px; box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

/* Labels */
.label {
  position: absolute; bottom: 0.9rem; padding: 0.35rem 0.7rem;
  background: rgba(27,26,24,0.78); color: #fff;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; border-radius: 2px;
  backdrop-filter: blur(4px); z-index: 6;
}
.label-before { right: 0.9rem; }
.label-after { left: 0.9rem; }

/* Card meta */
.card-meta { padding: 1.5rem; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; }
.card-meta h3 { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }
.card-metric {
  font-family: var(--font-mono);
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; white-space: nowrap;
}
.card-meta p { color: var(--ink-2); line-height: 1.55; margin: 0; }