/* ===========================================================
   GALERIE — page de réalisations complète
   =========================================================== */

.gallery-hero {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
}
.gallery-hero .eyebrow { color: var(--muted-invert); }
.gallery-hero h1 {
  color: var(--paper);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: .4em;
}
.gallery-lead {
  color: var(--muted-invert);
  max-width: 56ch;
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.tabs {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}
.tab {
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .82rem;
  color: var(--muted-invert);
  background: transparent;
  border: 1.5px solid var(--line-invert);
  border-radius: 2px;
  padding: .75rem 1.25rem;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.tab span { opacity: .6; font-weight: 500; }
.tab:hover { border-color: var(--paper); color: var(--paper); }
.tab.is-active { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.gallery-panel { display: none; padding-block: clamp(2.5rem, 5vw, 4rem); }
.gallery-panel.is-active { display: block; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .85rem;
}
.thumb {
  aspect-ratio: 4 / 3;
  border: none;
  padding: 0;
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  background: var(--paper-soft);
  position: relative;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.thumb:hover img { transform: scale(1.06); }
.thumb:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 6, .95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.is-open { display: flex; }

.lb-img {
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}

.lb-close, .lb-nav {
  position: absolute;
  background: transparent;
  border: none;
  color: var(--paper);
  cursor: pointer;
  line-height: 1;
}
.lb-close {
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  font-size: 1.5rem;
  width: 44px; height: 44px;
}
.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  width: 64px; height: 64px;
}
.lb-prev { left: 0; }
.lb-next { right: 0; }
.lb-nav:hover, .lb-close:hover { opacity: .6; }

.lb-counter {
  position: absolute;
  bottom: clamp(1rem, 3vw, 1.75rem);
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted-invert);
  font-size: .82rem;
  letter-spacing: .04em;
  margin: 0;
}

@media (max-width: 980px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .lb-nav { width: 48px; height: 48px; font-size: 2.2rem; }
}

@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
  .tabs { gap: .5rem; }
  .tab { padding: .6rem 1rem; font-size: .74rem; }
}