/* ─── PROJECT HERO ─── */
.proj-hero { position: relative; height: clamp(480px, 72vh, 860px); background-color: var(--c-bg-2); overflow: hidden; display: flex; align-items: flex-end; }
.proj-hero__img-wrap { position: absolute; inset: 0; }
.proj-hero__img { width: 100%; height: 100%; object-fit: cover; object-position: center; color: transparent; }
.proj-hero__overlay { position: absolute; inset: 0; background: linear-gradient(to top, oklch(10% 0.008 258 / 0.94) 0%, oklch(10% 0.008 258 / 0.5) 40%, oklch(10% 0.008 258 / 0.1) 100%); pointer-events: none; }
.proj-hero__meta { position: relative; z-index: 2; padding-bottom: clamp(2.5rem, 5vh, 4.5rem); padding-top: 7rem; display: flex; flex-direction: column; gap: 1.5rem; width: 100%; }
.proj-hero__num { color: var(--c-accent); font-size: var(--fz-micro); letter-spacing: 0.16em; margin-bottom: 0.25rem; }
.proj-hero__title { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: var(--fw-light); line-height: 1.1; color: oklch(95% 0.005 80); letter-spacing: -0.01em; text-transform: uppercase; }
.proj-hero__divider { height: 1px; background: linear-gradient(to right, oklch(75% 0.006 80 / .35), transparent); width: 100%; }
.proj-hero__info { display: grid; grid-template-columns: repeat(3, auto) 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.proj-hero__info-block { display: flex; flex-direction: column; gap: .4rem; }
.proj-hero__info-label { font-size: var(--fz-micro); letter-spacing: .2em; text-transform: uppercase; color: oklch(42% 0.006 80); }
.proj-hero__info-val { font-size: var(--fz-small); font-weight: var(--fw-light); color: oklch(80% 0.006 80); letter-spacing: .03em; }
.proj-hero__cat { color: var(--c-text-2); letter-spacing: 0.12em; }
/* ─── INFO ROW ─── */
.proj-info { padding-top: clamp(3rem, 6vh, 5rem); padding-bottom: clamp(3rem, 6vh, 5rem); border-bottom: 1px solid oklch(95% 0.006 80 / 0.06); }
.proj-info__description { font-size: var(--fz-body); line-height: var(--lh-body); color: var(--c-text-2); max-width: 60ch; padding-top: 0.125rem; }
/* ─── GALLERY ─── */
/* Galeria = pole Meta Box "image_advanced" (nieograniczona liczba zdjęć), nasz układ */
.proj-gallery { padding-top: clamp(2rem, 4vh, 3.5rem); max-width: 1600px; margin-left: auto; margin-right: auto; padding-inline: var(--gutter); }
.proj-gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gal-photo { margin: 0; position: relative; overflow: hidden; background-color: var(--c-bg-2); cursor: zoom-in; aspect-ratio: 4/3; }
.gal-photo__img { width: 100%; height: 100%; object-fit: cover; object-position: center; color: transparent; display: block; transition: transform var(--dur-slow) var(--ease-out-quart); }
.gal-photo:hover .gal-photo__img { transform: scale(1.03); }
/* ─── CASE STUDY ─── */
.proj-case { padding-top: clamp(3.5rem, 7vh, 6rem); padding-bottom: clamp(3.5rem, 7vh, 6rem); border-bottom: 1px solid oklch(95% 0.006 80 / 0.06); }
.proj-case__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background-color: oklch(95% 0.006 80 / 0.06); }
.case-block { background-color: var(--c-bg); padding: clamp(1.75rem, 3.5vw, 2.5rem); display: flex; flex-direction: column; gap: var(--sp-sm); }
.case-block__label { color: var(--c-accent); font-size: var(--fz-micro); letter-spacing: 0.14em; margin-bottom: 0.25rem; }
.case-block__text { font-size: var(--fz-small); line-height: 1.7; color: var(--c-text-2); max-width: 38ch; }
/* ─── MID CTA ─── */
.proj-mid-cta { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md); flex-wrap: wrap; padding-top: clamp(3rem, 6vh, 5rem); padding-bottom: clamp(3rem, 6vh, 5rem); border-bottom: 1px solid oklch(95% 0.006 80 / 0.06); margin-top: clamp(2rem, 4vh, 3.5rem); }
.proj-mid-cta__text { font-size: var(--fz-title); font-weight: var(--fw-light); color: var(--c-text-2); max-width: 44ch; line-height: var(--lh-snug); }
/* ─── MAIN CTA ─── */
.proj-cta { padding-top: clamp(4.5rem, 9vh, 8rem); padding-bottom: clamp(4.5rem, 9vh, 8rem); }
.proj-cta__inner { max-width: 50rem; }
.proj-cta .label { margin-bottom: var(--sp-sm); }
.proj-cta__headline { font-size: var(--fz-headline); font-weight: var(--fw-light); line-height: var(--lh-snug); color: var(--c-text); margin-bottom: var(--sp-sm); }
.proj-cta__body { font-size: var(--fz-body); color: var(--c-text-2); line-height: var(--lh-body); max-width: 50ch; margin-bottom: clamp(2rem, 4vh, 3rem); }
.proj-cta__actions { display: flex; gap: var(--sp-sm); flex-wrap: wrap; align-items: center; }
/* ─── NAV PROJEKTY ─── */
.proj-nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--sp-md); padding-top: clamp(2rem, 4vh, 3rem); padding-bottom: clamp(3.5rem, 7vh, 6rem); border-top: 1px solid oklch(95% 0.006 80 / 0.06); }
.proj-nav__link { display: flex; flex-direction: column; gap: 0.4rem; text-decoration: none; transition: opacity var(--dur-fast) var(--ease-out-quart); }
.proj-nav__link:hover { opacity: 0.65; }
.proj-nav__link .label { font-size: var(--fz-label); color: var(--c-text-2); letter-spacing: var(--ls-label); }
.proj-nav__name { font-size: var(--fz-title); font-weight: var(--fw-light); color: var(--c-text); line-height: 1.2; }
.proj-nav__cat { font-size: var(--fz-micro); color: oklch(64% 0.006 258); letter-spacing: 0.08em; text-transform: uppercase; }
.proj-nav__link--next { text-align: right; }
.proj-nav__all {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.75rem;
  border: 1px solid oklch(95% 0.006 80 / 0.25);
  color: var(--c-text-2);
  letter-spacing: 0.12em;
  text-align: center;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out-quart),
              border-color var(--dur-fast) var(--ease-out-quart);
}
.proj-nav__all:hover { color: var(--c-text); border-color: oklch(95% 0.006 80 / 0.55); }
/* ─── LIGHTBOX ─── */
#lightbox {
  position: fixed; inset: 0;
  background: oklch(4% 0 0);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s var(--ease-out-quart), visibility 0.22s;
}
#lightbox.is-open { opacity: 1; visibility: visible; }
#lb-img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
  display: block;
  cursor: default;
  user-select: none;
  pointer-events: none;
}
#lb-close {
  position: fixed;
  top: 1.25rem; right: 1.5rem;
  background: none; border: none;
  color: oklch(85% 0 0); font-size: 1.75rem;
  cursor: pointer; line-height: 1;
  opacity: 0.6; transition: opacity 0.2s;
  z-index: 901; padding: 0.75rem;
  min-width: 44px; min-height: 44px;
}
#lb-close:hover { opacity: 1; }
#lb-prev, #lb-next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: none; border: none;
  color: oklch(85% 0 0); font-size: 3rem;
  cursor: pointer; line-height: 1;
  opacity: 0.45; transition: opacity 0.2s;
  padding: 1.25rem; z-index: 901;
  user-select: none;
}
#lb-prev { left: 0.25rem; }
#lb-next { right: 0.25rem; }
#lb-prev:hover, #lb-next:hover { opacity: 1; }
#lb-counter {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  color: oklch(55% 0 0); font-size: 0.625rem; letter-spacing: 0.14em;
  z-index: 901; font-family: inherit;
}
/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .proj-gallery .wp-block-gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .proj-gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .proj-case__grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .proj-hero { height: clamp(360px, 65vh, 560px); }
  .proj-hero__title { font-size: clamp(1.25rem, 5.5vw, 1.625rem); overflow-wrap: anywhere; }
  .proj-gallery .wp-block-gallery { grid-template-columns: 1fr; gap: 6px; }
  .proj-gallery { padding-inline: 0; }
  .proj-gallery__grid { grid-template-columns: 1fr; gap: 20px; }
  .gal-photo { aspect-ratio: auto; }
  .gal-photo__img { height: auto; }
  .proj-mid-cta { flex-direction: column; align-items: flex-start; }
  .proj-nav { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .proj-nav__all { grid-column: 1 / 3; order: 3; text-align: left; }
  .proj-nav__link--next { text-align: right; }
}