/* ============================================================
   PROJECTS PAGE — Drag-Reveal Sliders + Project Components
   ============================================================ */

/* ---- DRAG-REVEAL SLIDER ---- */
.reveal-slider {
  position: relative;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  border: 1px solid rgba(200,168,78,0.2);
  background: var(--surface-2);
}

.reveal-slider__before,
.reveal-slider__after {
  position: absolute;
  inset: 0;
}

.reveal-slider__before img,
.reveal-slider__after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.reveal-slider__after {
  clip-path: inset(0 50% 0 0);
  transition: none;
}

.reveal-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.reveal-handle__line--top,
.reveal-handle__line--bottom {
  width: 2px;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(200,168,78,0.6);
  flex: 1;
}

.reveal-handle__grip {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(200,168,78,0.5), 0 2px 8px rgba(0,0,0,0.5);
  pointer-events: all;
  cursor: ew-resize;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.reveal-handle__grip:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(200,168,78,0.7), 0 2px 12px rgba(0,0,0,0.5);
}

.reveal-label {
  position: absolute;
  bottom: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  background: rgba(10,10,10,0.75);
  color: var(--gold);
  padding: 3px 10px;
  border: 1px solid rgba(200,168,78,0.35);
  pointer-events: none;
  z-index: 5;
}

.reveal-label--before { left: var(--space-xs); }
.reveal-label--after  { right: var(--space-xs); }

.reveal-slider__instruction {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10,10,10,0.65);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border: 1px solid rgba(200,168,78,0.3);
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 6;
  white-space: nowrap;
}

/* ---- FEATURED PROJECT ---- */
.proj-feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.proj-feature__header {
  max-width: 64ch;
}

.proj-feature__desc {
  margin-top: var(--space-xs);
  color: var(--gray-400);
  line-height: 1.7;
}

.proj-feature .reveal-slider {
  width: 100%;
  aspect-ratio: 16 / 7;
  border-radius: 0;
}

/* Process strip */
.proj-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xs);
}

.proj-strip__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid rgba(200,168,78,0.15);
  cursor: pointer;
}

.proj-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.proj-strip__item:hover img {
  transform: scale(1.05);
}

.proj-strip__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10,10,10,0.85));
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-2xs) var(--space-2xs);
  text-align: center;
}

/* ---- SPLIT LAYOUT ---- */
.proj-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.proj-split--reverse {
  direction: rtl;
}

.proj-split--reverse > * {
  direction: ltr;
}

.proj-split__info h2 {
  margin-top: var(--space-xs);
  line-height: 1.1;
}

.proj-split__info p {
  margin-top: var(--space-sm);
  color: var(--gray-400);
  line-height: 1.7;
}

.proj-split__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3xs);
  margin-top: var(--space-sm);
}

.proj-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid rgba(200,168,78,0.35);
  padding: 3px 10px;
  background: rgba(200,168,78,0.06);
}

/* ---- PHOTO GALLERY ---- */
.proj-gallery {
  position: relative;
}

.proj-gallery__main {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid rgba(200,168,78,0.2);
  background: var(--surface-2);
}

.proj-gallery__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.proj-gallery__img.active {
  opacity: 1;
}

.proj-gallery__dots {
  display: flex;
  gap: var(--space-2xs);
  justify-content: center;
  margin-top: var(--space-xs);
}

.proj-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(200,168,78,0.25);
  border: 1px solid rgba(200,168,78,0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.proj-dot.active,
.proj-dot:hover {
  background: var(--gold);
  transform: scale(1.2);
}

.proj-gallery__labels {
  text-align: center;
  margin-top: var(--space-3xs);
}

.proj-gallery__stage {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* ---- PROJECT CARDS (Restoration grid) ---- */
.proj-card {
  background: var(--surface-1);
  border: 1px solid rgba(200,168,78,0.12);
}

.proj-card__slider .reveal-slider {
  aspect-ratio: 4/3;
}

.proj-card__body {
  padding: var(--space-md);
}

.proj-card__body h3 {
  margin-top: var(--space-3xs);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  color: var(--text-primary);
}

.proj-card__body p {
  margin-top: var(--space-xs);
  color: var(--gray-400);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Mini photo grid */
.proj-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: var(--space-sm);
}

.proj-mini-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.proj-mini-grid img:hover {
  transform: scale(1.03);
}

/* ---- VIDEO SHOWCASE ---- */
.proj-video-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(200,168,78,0.2);
  aspect-ratio: 9/16;
  max-height: 70vh;
}

.proj-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proj-video__badge {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  font-weight: 700;
}

/* ---- ACQUISITION CARDS ---- */
.proj-acq-card {
  background: var(--surface-1);
  border: 1px solid rgba(200,168,78,0.12);
  overflow: hidden;
}

.proj-acq-card__img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--surface-2);
}

.proj-acq-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.proj-acq-card:hover .proj-acq-card__img img {
  transform: scale(1.04);
}

.proj-acq-card__img--dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.proj-acq-card__img--dual img {
  aspect-ratio: 1;
}

.proj-acq-card__overlay {
  position: absolute;
  top: var(--space-xs);
  left: var(--space-xs);
  z-index: 2;
}

.proj-acq-card__body {
  padding: var(--space-md);
}

.proj-acq-card__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.proj-acq-card__location {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-top: 2px;
}

.proj-acq-card__body p {
  margin-top: var(--space-xs);
  color: var(--gray-400);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---- HARDWOOD HIGHLIGHT ---- */
.proj-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.proj-highlight__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(200,168,78,0.2);
}

.proj-highlight__caption {
  padding: var(--space-md);
}

.proj-highlight__caption h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-top: var(--space-xs);
  line-height: 1.2;
}

.proj-highlight__caption p {
  margin-top: var(--space-sm);
  color: var(--gray-400);
  line-height: 1.7;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .proj-split,
  .proj-highlight {
    grid-template-columns: 1fr;
  }

  .proj-split--reverse {
    direction: ltr;
  }

  .proj-feature .reveal-slider {
    aspect-ratio: 4/3;
  }

  .proj-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .proj-video-wrap {
    aspect-ratio: 9/16;
    max-height: 60vh;
  }
}

@media (max-width: 600px) {
  .proj-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .proj-card__slider .reveal-slider {
    aspect-ratio: 3/2;
  }

  .proj-acq-card__img--dual {
    grid-template-columns: 1fr 1fr;
  }
}