.realizacje {
  padding: 5rem 0 4rem;
}

/* ── Single realizacja ── */
.realizacja {
  padding: 6rem 5vw;
  border-bottom: 1px solid var(--border);
}

.realizacja:last-child { border-bottom: none; }
.realizacja:nth-child(even) { background: var(--bg2); }

.realizacja-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.realizacja-num {
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.realizacja-num::before,
.realizacja-num::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--border);
}

.realizacja-header h2 {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 1.2rem;
}

.realizacja-header p {
  color: var(--grey);
  font-size: 1rem;
  line-height: 1.75;
}

.realizacja-meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.meta-item {
  font-family: var(--font-h);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
}

.meta-item strong {
  color: var(--white);
  font-weight: 700;
  display: block;
  font-size: 0.95rem;
}

/* ── Gallery ── */
.gallery {
  display: grid;
  gap: 6px;
}

.gallery-layout-1 {
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: 300px 220px;
}

.gallery-layout-1 .gitem:first-child { grid-row: 1 / 3; }

.gallery-layout-2 {
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 260px 260px;
}

.gallery-layout-2 .gitem:first-child { grid-column: 1 / 3; }
.gallery-layout-2 .gitem:last-child  { grid-column: 3 / 5; }

.gallery-layout-3 {
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 340px 200px;
}

.gallery-layout-3 .gitem:first-child {
  grid-column: 1 / 4;
  max-height: 340px;
}

.gitem {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg3);
}

.gitem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gitem:hover img { transform: scale(1.06); }

.gitem-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.gitem:hover .gitem-overlay { background: rgba(10,10,10,0.45); }

.gitem-overlay-icon {
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.3s, transform 0.3s;
  color: var(--white);
  font-size: 1.8rem;
}

.gitem-overlay-icon::after { content: '⤢'; }

.gitem:hover .gitem-overlay-icon { opacity: 1; transform: scale(1); }

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5,5,5,0.96);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.lightbox-inner {
  position: relative;
  width: 90vw;
  max-width: 1100px;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.93);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.lightbox.open .lightbox-inner { opacity: 1; transform: scale(1); }

.lightbox-img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  transition: opacity 0.18s ease;
  box-shadow: 0 40px 120px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: fixed;
  top: 1.5rem;
  right: 2rem;
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
  background: none;
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  cursor: pointer;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  transition: color 0.2s, border-color 0.2s;
}

.lightbox-close:hover { color: var(--white); border-color: var(--accent); }

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid var(--border);
  color: var(--grey);
  font-size: 1.4rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.lightbox-nav:hover { border-color: var(--accent); color: var(--white); background: rgba(255,85,0,0.1); }

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

.lightbox-counter {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-h);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--grey);
}

.lightbox-counter strong { color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .gallery-layout-1,
  .gallery-layout-2,
  .gallery-layout-3 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .gallery-layout-1 .gitem:first-child,
  .gallery-layout-2 .gitem:first-child,
  .gallery-layout-2 .gitem:last-child,
  .gallery-layout-3 .gitem:first-child {
    grid-column: 1 / 3;
    grid-row: auto;
    max-height: none;
  }

  .gitem { min-height: 200px; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

@media (max-width: 560px) {
  .gallery-layout-1,
  .gallery-layout-2,
  .gallery-layout-3 { grid-template-columns: 1fr; }

  .gallery-layout-1 .gitem:first-child,
  .gallery-layout-2 .gitem:first-child,
  .gallery-layout-2 .gitem:last-child,
  .gallery-layout-3 .gitem:first-child { grid-column: 1; }
}