/* ==========================================================================
   mod_jgscroller – scorrimento immagini JoomGallery
   ========================================================================== */

.jgs {
  --jgs-gap: 10px;
  --jgs-w: 220px;
  --jgs-h: 160px;
  --jgs-cols: 4;
  --jgs-rows: 1;
  --jgs-radius: 6px;
  --jgs-border: 0px;
  --jgs-border-color: #fff;
  --jgs-fit: cover;
  --jgs-fx-dur: 400ms;
  --jgs-dur: 800ms;
  --jgs-ease: ease;
  --jgs-accent: #2563eb;
  position: relative;
  box-sizing: border-box;
  width: var(--jgs-width, 100%);
  max-width: 100%;
  padding: var(--jgs-pad, 0);
  background: var(--jgs-bg, transparent);
  border-radius: var(--jgs-mradius, 0);
}
.jgs *, .jgs *::before, .jgs *::after { box-sizing: border-box; }
.jgs--align-center { margin-inline: auto; }
.jgs--align-right { margin-inline-start: auto; }

.jgs-stage {
  position: relative;
  width: var(--jgs-vpw, 100%);
  max-width: 100%;
  margin-inline: auto;
}
.jgs-viewport {
  position: relative;
  width: 100%;
  height: var(--jgs-vph, auto);
  overflow: hidden;
  touch-action: pan-y;
}
.jgs--vertical .jgs-viewport { touch-action: auto; }
.jgs-viewport.is-dragging { cursor: grabbing; }
.jgs-viewport.is-dragging .jgs-link { pointer-events: none; }
.jgs-viewport.is-manual { overflow: auto; }

.jgs-track { position: relative; }

/* Prima dell'avvio dello script: griglia semplice */
.jgs:not(.is-ready) .jgs-track {
  display: grid;
  grid-template-columns: repeat(var(--jgs-cols), minmax(0, 1fr));
  gap: var(--jgs-gap);
}
.jgs:not(.is-ready) .jgs-item { width: auto; height: auto; aspect-ratio: var(--jgs-ratio, 4/3); }

/* --------------------------------------------------------------------------
   Miniatura
   -------------------------------------------------------------------------- */
.jgs-item {
  position: relative;
  margin: 0;
  width: var(--jgs-w);
  height: var(--jgs-h);
  overflow: hidden;
  border: var(--jgs-border) solid var(--jgs-border-color);
  border-radius: var(--jgs-radius);
  background: rgba(128, 128, 128, .14);
  isolation: isolate;
}
.jgs-link {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
  text-decoration: none;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.jgs--link-lightbox .jgs-link { cursor: zoom-in; }
.jgs--link-none .jgs-link { cursor: default; }
.jgs-link:focus { outline: none; }
.jgs-link:focus-visible::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  box-shadow: inset 0 0 0 3px var(--jgs-accent);
}
.jgs-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: var(--jgs-fit);
  pointer-events: none;
  -webkit-user-drag: none;
  transition: transform var(--jgs-fx-dur) cubic-bezier(.2, .7, .2, 1), filter var(--jgs-fx-dur) ease;
}
.jgs-cap {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 1.8em .75em .6em;
  color: #fff;
  font-size: .82rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: linear-gradient(to top, rgba(0, 0, 0, .75), rgba(0, 0, 0, 0));
  pointer-events: none;
  transition: transform var(--jgs-fx-dur) ease, opacity var(--jgs-fx-dur) ease;
}
.jgs--cap-hover .jgs-cap { transform: translateY(100%); opacity: 0; }
.jgs--cap-hover .jgs-item:is(:hover, :focus-within) .jgs-cap { transform: none; opacity: 1; }

/* --------------------------------------------------------------------------
   Effetti al passaggio del mouse (tutti contenuti nella miniatura)
   -------------------------------------------------------------------------- */
.jgs--fx-zoom .jgs-item:is(:hover, :focus-within) .jgs-img { transform: scale(1.12); }

.jgs--fx-zoom_out .jgs-img { transform: scale(1.15); }
.jgs--fx-zoom_out .jgs-item:is(:hover, :focus-within) .jgs-img { transform: scale(1); }

.jgs--fx-pan .jgs-img { transition-duration: calc(var(--jgs-fx-dur) * 3); }
.jgs--fx-pan .jgs-item:is(:hover, :focus-within) .jgs-img { transform: scale(1.2) translate(3%, -3%); }

.jgs--fx-rotate .jgs-item:is(:hover, :focus-within) .jgs-img { transform: scale(1.22) rotate(4deg); }

.jgs--fx-grayscale .jgs-img { filter: grayscale(1); }
.jgs--fx-grayscale .jgs-item:is(:hover, :focus-within) .jgs-img { filter: grayscale(0); }

.jgs--fx-color_to_gray .jgs-item:is(:hover, :focus-within) .jgs-img { filter: grayscale(1); }

.jgs--fx-sepia .jgs-img { filter: sepia(.85); }
.jgs--fx-sepia .jgs-item:is(:hover, :focus-within) .jgs-img { filter: sepia(0); }

.jgs--fx-focus .jgs-img { filter: blur(2px) brightness(.85); transform: scale(1.05); }
.jgs--fx-focus .jgs-item:is(:hover, :focus-within) .jgs-img { filter: none; transform: scale(1); }

.jgs--fx-overlay .jgs-link::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.3-4.3M11 8v6M8 11h6'/%3E%3C/svg%3E") center / 34px no-repeat,
    rgba(0, 0, 0, .45);
  transition: opacity var(--jgs-fx-dur) ease;
}
.jgs--fx-overlay .jgs-item:is(:hover, :focus-within) .jgs-link::before { opacity: 1; }
.jgs--fx-overlay .jgs-item:is(:hover, :focus-within) .jgs-img { transform: scale(1.06); }

.jgs--fx-shine .jgs-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  z-index: 1;
  width: 50%;
  height: 100%;
  background: linear-gradient(100deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .5), rgba(255, 255, 255, 0));
  transform: skewX(-20deg);
  pointer-events: none;
}
.jgs--fx-shine .jgs-item:is(:hover, :focus-within) .jgs-link::before { animation: jgs-shine calc(var(--jgs-fx-dur) * 1.6) ease forwards; }
.jgs--fx-shine .jgs-item:is(:hover, :focus-within) .jgs-img { transform: scale(1.04); }
@keyframes jgs-shine { to { left: 130%; } }

.jgs--fx-frame .jgs-link::before {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 1;
  border: 2px solid rgba(255, 255, 255, .9);
  border-radius: max(0px, calc(var(--jgs-radius) - 6px));
  opacity: 0;
  transform: scale(1.12);
  transition: opacity var(--jgs-fx-dur) ease, transform var(--jgs-fx-dur) ease;
}
.jgs--fx-frame .jgs-item:is(:hover, :focus-within) .jgs-link::before { opacity: 1; transform: none; }
.jgs--fx-frame .jgs-item:is(:hover, :focus-within) .jgs-img { filter: brightness(.78); }

/* --------------------------------------------------------------------------
   Scorrimento continuo (marquee)
   -------------------------------------------------------------------------- */
.jgs-track--marquee { display: grid; gap: var(--jgs-gap); width: max-content; will-change: transform; }
.jgs-track--marquee.is-h {
  grid-auto-flow: column;
  grid-template-rows: repeat(var(--jgs-rows), var(--jgs-h));
  grid-auto-columns: var(--jgs-w);
}
.jgs-track--marquee.is-v {
  grid-auto-flow: row;
  grid-template-columns: repeat(var(--jgs-cols), var(--jgs-w));
  grid-auto-rows: var(--jgs-h);
}

/* --------------------------------------------------------------------------
   Pagine (slide, dissolvenza, zoom, flip, nessuno)
   -------------------------------------------------------------------------- */
.jgs-page {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: repeat(var(--jgs-cols), var(--jgs-w));
  grid-auto-rows: var(--jgs-h);
  align-content: start;
  gap: var(--jgs-gap);
  width: var(--jgs-vpw);
  height: var(--jgs-vph);
}
.jgs-track--slide_h, .jgs-track--slide_v { display: flex; gap: var(--jgs-gap); will-change: transform; }
.jgs-track--slide_v { flex-direction: column; }

.jgs-track--fade, .jgs-track--zoom, .jgs-track--flip, .jgs-track--none { width: 100%; height: 100%; }
.jgs-track--fade .jgs-page,
.jgs-track--zoom .jgs-page,
.jgs-track--flip .jgs-page,
.jgs-track--none .jgs-page {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--jgs-dur) var(--jgs-ease),
    transform var(--jgs-dur) var(--jgs-ease),
    visibility 0s linear var(--jgs-dur);
}
.jgs-track--fade .jgs-page.is-active,
.jgs-track--zoom .jgs-page.is-active,
.jgs-track--flip .jgs-page.is-active,
.jgs-track--none .jgs-page.is-active {
  z-index: 1;
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}
.jgs-track--none .jgs-page { transition: none; }

.jgs-track--zoom .jgs-page { transform: scale(.88); }
.jgs-track--zoom .jgs-page.is-leaving { transform: scale(1.12); }

.jgs-track--flip { perspective: 1400px; }
.jgs-track--flip .jgs-page { transform: rotateY(90deg); backface-visibility: hidden; }
.jgs-track--flip .jgs-page.is-leaving { transform: rotateY(-90deg); }

/* --------------------------------------------------------------------------
   Controlli
   -------------------------------------------------------------------------- */
.jgs-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #1a1a1a;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 3px 12px rgba(0, 0, 0, .25);
  cursor: pointer;
  opacity: 0;
  transition: opacity .25s ease, background-color .2s ease, color .2s ease;
}
.jgs-arrow svg { width: 18px; height: 18px; }
.jgs-arrow--prev { left: 8px; }
.jgs-arrow--next { right: 8px; }
.jgs-stage:hover .jgs-arrow, .jgs-arrow:focus-visible { opacity: 1; }
.jgs-arrow:hover { color: #fff; background: var(--jgs-accent); }
.jgs-arrow:focus-visible { outline: 3px solid var(--jgs-accent); outline-offset: 2px; }
@media (hover: none) { .jgs-arrow { opacity: .9; } }

.jgs--vertical .jgs-arrow { left: 50%; margin: 0 0 0 -20px; }
.jgs--vertical .jgs-arrow--prev { top: 8px; }
.jgs--vertical .jgs-arrow--next { top: auto; bottom: 8px; }

.jgs-dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px; margin-top: 8px; }
.jgs-dot {
  display: grid;
  place-items: center;
  width: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 3px;
  border: 0;
  background: none;
  cursor: pointer;
}
.jgs-dot::after {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: rgba(128, 128, 128, .5);
  transition: width .3s ease, background-color .3s ease;
}
.jgs-dot[aria-current="true"]::after { width: 22px; background: var(--jgs-accent); }
.jgs-dot:focus-visible { outline: 2px solid var(--jgs-accent); outline-offset: 1px; border-radius: 99px; }

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
html.jgs-lb-lock { overflow: hidden; }

.jgs-lb {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility 0s linear .3s;
}
.jgs-lb.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.jgs-lb__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 10, var(--jgs-lb-bg, .92));
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.jgs-lb__stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  pointer-events: none;
}
.jgs-lb__img {
  display: block;
  max-width: none;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
  opacity: 0;
  transform: var(--jgs-lb-from, none);
  transition: opacity .35s ease, transform .45s cubic-bezier(.2, .7, .2, 1);
  user-select: none;
  pointer-events: auto;
}
.jgs-lb[data-anim="zoom"] { --jgs-lb-from: scale(.9); }
.jgs-lb[data-anim="slide"] { --jgs-lb-from: translateX(var(--jgs-lb-dx, 40px)); }
.jgs-lb__img.is-in { opacity: 1; transform: none; }
.jgs-lb__cap {
  color: #e8e8e8;
  font-size: .95rem;
  line-height: 1.45;
  text-align: center;
  pointer-events: auto;
}
.jgs-lb__cap[hidden] { display: none; }
.jgs-lb__title { display: block; color: #fff; font-weight: 600; }
.jgs-lb__desc { display: block; margin-top: .2em; font-size: .88rem; opacity: .8; }
.jgs-lb__desc:empty, .jgs-lb__title:empty { display: none; }

.jgs-lb__btn {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, .12);
  cursor: pointer;
  transition: background-color .2s ease;
}
.jgs-lb__btn svg { width: 22px; height: 22px; }
.jgs-lb__btn:hover { background: rgba(255, 255, 255, .26); }
.jgs-lb__btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.jgs-lb__btn[hidden] { display: none; }
.jgs-lb__close { top: max(14px, env(safe-area-inset-top)); right: max(14px, env(safe-area-inset-right)); }
.jgs-lb__prev { top: 50%; left: max(14px, env(safe-area-inset-left)); transform: translateY(-50%); }
.jgs-lb__next { top: 50%; right: max(14px, env(safe-area-inset-right)); transform: translateY(-50%); }
.jgs-lb__counter {
  position: absolute;
  top: max(26px, calc(env(safe-area-inset-top) + 12px));
  left: max(20px, env(safe-area-inset-left));
  z-index: 2;
  color: #ddd;
  font-size: .85rem;
  font-variant-numeric: tabular-nums;
}
.jgs-lb__spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  border: 3px solid rgba(255, 255, 255, .25);
  border-top-color: #fff;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  animation: jgs-spin .8s linear infinite;
  transition: opacity .2s ease;
}
.jgs-lb.is-loading .jgs-lb__spinner { opacity: 1; }
@keyframes jgs-spin { to { transform: rotate(360deg); } }

@media (max-width: 600px) {
  .jgs-lb__prev, .jgs-lb__next { top: auto; bottom: max(14px, env(safe-area-inset-bottom)); transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .jgs *, .jgs *::before, .jgs-lb, .jgs-lb * {
    transition-duration: .01ms !important;
    animation: none !important;
  }
}