/* ═══════════════════════════════════════════════════════
   WORK.CSS  — full work/portfolio page
   ═══════════════════════════════════════════════════════ */

/* ── PAGE HEADER ──────────────────────────────────────── */
.work-page-header {
  padding: calc(var(--space-xxl) * 0.7) 1.8rem var(--space-m);
  border-bottom: 1px solid var(--color-hairline);
}

.work-page-header h1 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 5rem);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ── FILTER BAR ───────────────────────────────────────── */
.work-filter {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.4rem 1.8rem;
  border-top: .5px solid rgba(255, 255, 255, 0.3);
  border-bottom: .5px solid rgba(255, 255, 255, 0.3);
  position: sticky;
  top: calc(var(--nav-height, 5rem) + 1rem); /* Added 1rem for extra space */
  z-index: 50;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
}

.filter-label {
  font-size: var(--size-caption);
  letter-spacing: 0.18em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.filter-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: var(--size-caption);
  letter-spacing: 0.18em;
  color: var(--color-muted);
  text-transform: uppercase;
  padding: 0;
  transition: color var(--duration-fast) ease;
  position: relative;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--duration-med) var(--ease-out-expo);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--color-text);
}

.filter-btn.active::after,
.filter-btn:hover::after {
  width: 100%;
}

/* ── WORK SECTION BLOCK ───────────────────────────────── */
.work-section {
  padding: var(--space-xl) 1.8rem var(--space-l);
  position: relative;
}

.work-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-m);
}

.work-section__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.5rem, 7vw, 6rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.3);
  line-height: 1;
  letter-spacing: -0.02em;
  user-select: none;
}

.work-section__count {
  font-size: var(--size-caption);
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

/* ── FULL WORK GRID ───────────────────────────────────── */
.work-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.15rem;
}

/* Large featured first item */
.work-full-grid .work-item:first-child {
  grid-column: 1 / 3;
}

.work-full-grid .work-item:first-child .work-item__img-wrap {
  aspect-ratio: 16 / 9;
}

/* ── WORK ITEM (shared with home, extended here) ──────── */
.work-item {
  display: block;
  position: relative;
  overflow: hidden;
}

.work-item__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background-color: var(--color-surface);
}

.work-item__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 0.9s var(--ease-out-expo), filter 0.5s ease;
}

.work-item:hover .work-item__img-wrap img,
.work-item:focus-visible .work-item__img-wrap img {
  transform: scale(1);

}

.work-item__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0 0;
}

.work-item__title {
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: var(--size-caption);
  letter-spacing: 0.08em;
  color: var(--color-text);
  text-transform: uppercase;
}

.work-item__year {
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: var(--size-caption);
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

/* Filter hidden state */
.work-section[data-category].hidden {
  display: none;
}

/* Scroll reveal */
.work-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out-expo),
              transform 0.7s var(--ease-out-expo);
}

.work-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Divider between sections ─────────────────────────── */
.work-section + .work-section {
  border-top: 1px solid var(--color-hairline);
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
  .work-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-full-grid .work-item:first-child {
    grid-column: 1 / 3;
  }
}

@media (max-width: 600px) {
  .work-full-grid {
    grid-template-columns: 1fr;
  }

  .work-full-grid .work-item:first-child {
    grid-column: auto;
  }

  .work-filter {
    gap: 1.2rem;
    padding: 1.2rem;
    overflow-x: auto;
    white-space: nowrap;
  }

  .work-page-header,
  .work-section {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}