/* ============================================================
   gallery.css — Gallery page
   ============================================================ */

/* Tighten top spacing so Project Gallery sits directly under Our Portfolio */
.service-pan-wrapper {
  padding-bottom: 0;
}

.service-pan-wrapper .pan-header {
  margin-bottom: 0;
}

.service-pan-wrapper .service-eyebrow {
  margin-bottom: 0.25rem;
}

.service-pan-wrapper+.section {
  padding-top: 0;
}

/* ── Filter Bar ───────────────────────────────────────────── */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}


.filter-btn {
  padding: 0.48rem 0.95rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(17, 17, 17, 0.12);
  border-radius: var(--radius-pill);
  font-size: 0.79rem;
  font-weight: 600;
  color: var(--color-gray-700);
  letter-spacing: 0.02em;
  line-height: 1.1;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 10px 22px rgba(195, 78, 46, 0.2);
}

.filter-btn:hover {
  transform: translateY(-1px);
}

/* ── Gallery Grid ─────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: var(--color-gray-200);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

.gallery-item-overlay {
  display: none;
  /* magnifying-glass overlay hidden per design */
}


/* old lightbox styles removed — replaced by JS zoom viewer */


/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .gallery-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.2rem;
    /* Hide scrollbar but keep scroll functionality */
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 0.35rem;
    /* Add subtle fade on the right edge to hint at overflow */
    -webkit-mask-image: linear-gradient(to right, black 75%, transparent 100%);
    mask-image: linear-gradient(to right, black 75%, transparent 100%);
  }

  .gallery-filters::-webkit-scrollbar {
    display: none;
  }

  /* Make filter buttons slightly smaller and more pill-like on mobile */
  .filter-btn {
    padding: 0.34rem 0.72rem;
    font-size: 0.72rem;
    border-width: 1px;
    letter-spacing: 0.01em;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: none;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  /* Slightly smaller section header on mobile */
  .section-header p {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .filter-btn {
    padding: 0.32rem 0.64rem;
    font-size: 0.69rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }
}

/* ── Interaction Polish ──────────────────────────────────── */
.gallery-filters {
  align-items: center;
}

.filter-btn {
  min-height: 2.3rem;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.filter-btn:hover,
.filter-btn:focus-visible {
  transform: translateY(-1px);
}

.filter-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.85), 0 0 0 5px rgba(26, 26, 26, 0.16), 0 10px 22px rgba(15, 23, 42, 0.08);
}

.filter-btn:active {
  transform: translateY(0) scale(0.99);
}

.gallery-item {
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 40%, rgba(15, 23, 42, 0.14) 100%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.gallery-item--visible:hover,
.gallery-item--visible:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(15, 23, 42, 0.16);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.12);
  outline: none;
}

.gallery-item:hover::after,
.gallery-item:focus-visible::after {
  opacity: 1;
}

.gallery-item--visible:hover img,
.gallery-item--visible:focus-visible img {
  transform: scale(1.02);
  filter: saturate(1.02);
}

@media (max-width: 768px) {
  .gallery-filters {
    scroll-snap-type: x proximity;
  }

  .filter-btn {
    min-height: 1.95rem;
    padding: 0.3rem 0.58rem;
    font-size: 0.68rem;
    scroll-snap-align: start;
  }
}

@media (max-width: 480px) {
  .filter-btn {
    min-height: 1.85rem;
    padding: 0.28rem 0.52rem;
    font-size: 0.66rem;
  }
}