/* ============================================================
   GALLERIA CANTIERI — Anastasi Consulting
   Usa i token gia' definiti in :root del sito (--or, --glass, --head...)
   ============================================================ */

/* ---------- Pulsante nella card ----------
   Nascosto finche' lista.php non conferma che il cantiere ha foto:
   evita che compaia e sparisca al caricamento della pagina. */
.lavoro-azioni { display: none; margin-top: 16px; }
.lavoro-azioni.gal-pronto { display: block; animation: galBtnIn 0.35s ease both; }
@keyframes galBtnIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.gal-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--or);
  background: rgba(235, 111, 17, 0.09);
  border: 1px solid rgba(235, 111, 17, 0.25);
  border-radius: var(--rpill);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
}
.gal-btn:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--or), var(--or2));
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(235, 111, 17, 0.35);
}
.gal-btn:focus-visible { outline: 2px solid var(--or); outline-offset: 3px; }
.gal-btn svg { width: 14px; height: 14px; flex: none; }
.gal-btn .gal-count {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--rpill);
  background: rgba(235, 111, 17, 0.16);
}
.gal-btn:hover .gal-count { background: rgba(255, 255, 255, 0.28); }

/* ---------- Overlay ---------- */
.gal-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: none;
  flex-direction: column;
  background: rgba(23, 44, 75, 0.93);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  color: #fff;
}
.gal-overlay.is-open { display: flex; animation: galIn 0.28s cubic-bezier(0.4, 0, 0.2, 1) both; }
@keyframes galIn { from { opacity: 0; } to { opacity: 1; } }

body.gal-locked { overflow: hidden; }

/* ---------- Testata ---------- */
.gal-head {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--glass-dk-bd);
}
.gal-title {
  font-family: var(--head);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
}
.gal-sub {
  margin: 0 0 5px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--or2);
}
.gal-close {
  flex: none;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  font-size: 1.4rem; line-height: 1;
  color: #fff;
  background: var(--glass-dk);
  border: 1px solid var(--glass-dk-bd);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.25s;
}
.gal-close:hover { background: var(--or); border-color: transparent; transform: rotate(90deg); }
.gal-close:focus-visible { outline: 2px solid var(--or2); outline-offset: 3px; }

/* ---------- Griglia miniature ---------- */
.gal-grid {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  padding: 28px;
  align-content: start;
}
.gal-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--glass-dk-bd);
  border-radius: var(--r);
  background: var(--glass-dk);
  cursor: pointer;
  transition: border-color 0.3s, transform 0.3s;
}
.gal-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.gal-thumb:hover { border-color: var(--or); transform: translateY(-3px); }
.gal-thumb:hover img { transform: scale(1.07); }
.gal-thumb:focus-visible { outline: 2px solid var(--or2); outline-offset: 3px; }

/* ---------- Visualizzatore ---------- */
.gal-light {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(14, 27, 46, 0.97);
}
.gal-light.is-open { display: flex; animation: galIn 0.2s ease both; }
.gal-light img {
  max-width: calc(100% - 160px);
  max-height: calc(100% - 130px);
  object-fit: contain;
  border-radius: var(--r);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
}
.gal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  display: grid; place-items: center;
  font-size: 1.5rem; line-height: 1;
  color: #fff;
  background: var(--glass-dk);
  border: 1px solid var(--glass-dk-bd);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.25s;
}
.gal-nav:hover { background: var(--or); border-color: transparent; }
.gal-nav:focus-visible { outline: 2px solid var(--or2); outline-offset: 3px; }
.gal-prev { left: 24px; }
.gal-next { right: 24px; }
.gal-counter {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: var(--rpill);
  background: var(--glass-dk);
  border: 1px solid var(--glass-dk-bd);
}
.gal-light .gal-close { position: absolute; top: 20px; right: 24px; }

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  .gal-head { padding: 16px 18px; }
  .gal-title { font-size: 1.25rem; }
  .gal-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; padding: 16px; }
  .gal-light img { max-width: calc(100% - 24px); max-height: calc(100% - 170px); }
  .gal-nav { top: auto; bottom: 22px; transform: none; width: 44px; height: 44px; }
  .gal-prev { left: calc(50% - 88px); }
  .gal-next { right: calc(50% - 88px); }
  .gal-counter { bottom: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  .gal-overlay, .gal-light, .gal-thumb, .gal-thumb img, .gal-btn, .gal-close, .gal-nav, .lavoro-azioni {
    animation: none !important;
    transition: none !important;
  }
  .gal-thumb:hover img, .gal-thumb:hover, .gal-btn:hover, .gal-close:hover { transform: none; }
}