/* ============================================
   PROIECTE.CSS — Stiluri pentru pagina portofoliu
   și paginile individuale de proiecte
   firmaconstructiicluj.ro
   ============================================ */

/* === FILTRE PROIECTE === */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 22px;
  border: 2px solid var(--gray-light);
  background: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
}

/* === PROIECTE GRID (pagina principală) === */
.projects-grid-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.project-card-link .project-card {
  cursor: pointer;
}

.project-card-link:hover .project-card {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  position: absolute;
  inset: 0;
  opacity: 0.55;
  transition: opacity var(--transition), transform var(--transition);
}

.project-card:hover .project-card-img img {
  opacity: 0.7;
  transform: scale(1.04);
}

.project-card-location {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  margin-top: 6px;
  margin-bottom: 0;
}

.project-card .project-tag.tag-special {
  background: #c8860d;
}

.project-card .project-tag.tag-eco {
  background: #2e7d32;
  color: #fff;
}

/* Hidden cards for filter */
.project-card-link.hidden {
  display: none;
}

/* === PAGINA INDIVIDUALĂ PROIECT === */
.project-hero-img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 40px;
  display: block;
}

.project-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.project-description h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin-top: 32px;
  margin-bottom: 12px;
}

.project-description h2:first-child {
  margin-top: 0;
}

.project-description p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
}

/* Sidebar cu detalii tehnice */
.project-sidebar {
  position: sticky;
  top: 120px;
}

.project-details-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

.project-details-card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary);
}

.project-details-table {
  width: 100%;
  border-collapse: collapse;
}

.project-details-table tr {
  border-bottom: 1px solid var(--gray-light);
}

.project-details-table tr:last-child {
  border-bottom: none;
}

.project-details-table th {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray);
  padding: 10px 12px 10px 0;
  text-align: left;
  width: 40%;
  vertical-align: top;
}

.project-details-table td {
  font-size: 0.9rem;
  color: var(--text);
  padding: 10px 0;
  vertical-align: top;
}

.project-cta-card {
  background: var(--primary);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.project-cta-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.project-cta-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* === GALERIE FOTO + LIGHTBOX === */
.section-header-left {
  margin-bottom: 28px;
}

.section-header-left .label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-header-left h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--primary);
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
  opacity: 0.85;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,26,46,0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
  background: rgba(26,26,46,0.35);
}

.gallery-item-overlay svg {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition);
  color: var(--white);
}

.gallery-item:hover .gallery-item-overlay svg {
  opacity: 1;
  transform: scale(1);
}

/* Lightbox overlay */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox-overlay.active {
  display: flex;
}

.lb-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-img-wrap img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  cursor: default;
  display: block;
}

.lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10001;
}

.lb-close:hover { background: rgba(255,255,255,0.3); }

.lb-prev, .lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--white);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10001;
}

.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,0.25); }

.lb-counter {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

/* === NAVIGARE PROIECTE PREV/NEXT === */
.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 0;
  border-top: 1px solid var(--gray-light);
  margin-top: 48px;
  gap: 16px;
  flex-wrap: wrap;
}

.project-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  padding: 12px 20px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  transition: all var(--transition);
  max-width: 280px;
}

.project-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.project-nav .nav-center {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  flex-shrink: 0;
}

.project-nav .nav-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.project-nav .nav-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.project-nav a:hover .nav-title {
  color: var(--accent);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .projects-grid-full {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-layout {
    grid-template-columns: 1fr;
  }

  .project-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .projects-grid-full {
    grid-template-columns: 1fr;
  }

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

  .project-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .project-nav a {
    max-width: 100%;
  }

  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}

@media (max-width: 480px) {
  .project-gallery {
    grid-template-columns: 1fr;
  }

  .project-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 7px 16px;
    font-size: 0.82rem;
  }
}