/* ==========================================================================
   Projects Page Styles
   ========================================================================== */

/* .page-banner agora é global (css/style.css) para todas as páginas internas */

/* Gallery Filter System */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  background-color: var(--surface-color);
  border: 1px solid rgba(62, 2, 2, 0.08);
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.filter-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  color: var(--primary-color);
}

.filter-btn.active {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.gallery-item {
  background-color: var(--surface-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 3 / 4;
  position: relative;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid rgba(62, 2, 2, 0.03);
  animation: scaleUp 0.4s ease-out forwards;
}

.gallery-item.hidden {
  display: none;
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.gallery-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 10, 8, 0.55) 0%, rgba(15, 10, 8, 0.12) 38%, rgba(15, 10, 8, 0) 65%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  transition: var(--transition-normal);
  z-index: 2;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-item-img {
  transform: scale(1.06);
}

/* Caption = só o tipo de piso, em pill de vidro */
.gallery-item-tag {
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-light);
  background: rgba(15, 10, 8, 0.5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
}

/* Em telas de toque (mobile) o caption fica sempre visível */
@media (hover: none) {
  .gallery-item-overlay { opacity: 1; }
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(62, 2, 2, 0.95);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 80vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--accent-color);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
  color: var(--accent-color);
}

/* Multiple Before & After Grid */
.ba-section-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.ba-card {
  background-color: var(--surface-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(62, 2, 2, 0.03);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.ba-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.ba-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.ba-card .ba-slider-wrapper {
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .ba-section-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}