/* =========================================================================
   Ghost Activity Team — Design System (dark / horror / Apple-like)
   ========================================================================= */

@font-face {
  font-family: "InterVar";
  src: url("../fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}

/* Blackletter gotico (stile Dracula) — solo per i titoli d'effetto */
@font-face {
  font-family: "GatGothic";
  src: url("../fonts/PirataOne.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
  font-style: normal;
}

/* Horror alternativo, disponibile con la classe .horror */
@font-face {
  font-family: "GatHorror";
  src: url("../fonts/Creepster.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
  font-style: normal;
}

:root {
  /* Palette — Ghostbusters minimale: nero, verde slime, rosso solo dove serve */
  --bg:        #000000;
  --bg-2:      #050506;
  --panel:     #0b0b0c;
  --panel-2:   #101012;
  --line:      rgba(255,255,255,.07);
  --line-2:    rgba(255,255,255,.13);
  --text:      #f2f3f4;
  --text-dim:  #9a9b9e;
  --text-mute: #616266;

  /* Accenti */
  --acc:       #9ee04a;   /* verde slime */
  --acc-2:     #e8342a;   /* rosso insegna — usato con parsimonia */
  --danger:    #e8342a;

  --radius:    14px;
  --radius-sm: 10px;
  --maxw:      1180px;
  --gap:       clamp(16px, 3vw, 32px);

  --shadow:    0 18px 50px -22px rgba(0,0,0,.9);
  --glow-acc:  none;      /* niente alone: look piatto e minimale */

  --font: "InterVar", -apple-system, BlinkMacSystemFont, "SF Pro Text",
          "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  /* Monospace per micro-etichette, contatori e metadati (stile Nothing) */
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, "Menlo", "Consolas",
               "Roboto Mono", monospace;
  --tracking-tight: -0.022em;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: var(--tracking-tight);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Sfondo: nero pieno con grana appena percettibile. Nessun gradiente colorato. */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: var(--bg);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; opacity: .03; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Layout */
.container { width: min(100% - 2 * 20px, var(--maxw)); margin-inline: auto; }
section { padding: clamp(48px, 8vw, 110px) 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
  color: var(--acc); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 20px; height: 1px; background: var(--acc); }

h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -0.03em; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.6rem); }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--text-dim); max-width: 62ch; }
p { color: var(--text-dim); }
strong { color: var(--text); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(140%) blur(14px);
  background: rgba(6,7,9,.62);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -.02em; }
.brand .glyph {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--panel-2), #0a0c10);
  border: 1px solid var(--line-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.brand .glyph svg { width: 20px; height: 20px; }
.brand small { display: block; font-size: 11px; font-weight: 500; color: var(--text-mute); letter-spacing: .04em; }

.nav-links {
  display: flex; align-items: center; gap: 2px;
  list-style: none; margin: 0; padding: 0;   /* reset UA: senza questo compare il rientro */
  flex-wrap: nowrap;
}
.nav-links li { position: relative; list-style: none; }
.nav-links a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 11px; border-radius: 10px; font-size: 14px; color: var(--text-dim);
  white-space: nowrap; transition: color .2s, background .2s;
}
.nav-links a:hover,
.nav-links .current-menu-item > a,
.nav-links .current_page_item > a { color: var(--text); background: rgba(255,255,255,.06); }

/* Indicatore per le voci con sottomenu */
.nav-links .menu-item-has-children > a::after {
  content: ""; width: 5px; height: 5px; margin-left: 2px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px); opacity: .6;
}

/* Sottomenu a tendina (desktop) */
.nav-links .sub-menu {
  position: absolute; top: calc(100% + 8px); left: 0; z-index: 200;
  min-width: 190px; margin: 0; padding: 6px; list-style: none;
  background: rgba(15,18,23,.98); border: 1px solid var(--line-2);
  border-radius: 14px; box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-links .sub-menu a { display: block; width: 100%; font-size: 14px; }
.nav-links li:hover > .sub-menu,
.nav-links li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }

/* Area riservata: staccata, con lucchetto */
.nav-links .nav-locked { margin-left: 8px; padding-left: 10px; border-left: 1px solid var(--line); }
.nav-links .nav-locked > a { color: var(--acc); font-weight: 600; }
.nav-links .nav-locked > a:hover { background: rgba(158,224,74,.1); }

.nav-toggle { display: none; background: none; border: 0; color: var(--text); padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform .18s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--acc); color: #0a1200; }
.btn-primary:hover { transform: translateY(-2px); background: #b0ea63; }
.btn-ghost { border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.05); transform: translateY(-2px); }

/* Hero */
.hero { position: relative; padding-top: clamp(40px, 6vw, 70px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero h1 { margin: 10px 0 18px; }
.hero h1 .accent {
  font-family: "GatGothic", "GatHorror", var(--font);
  font-weight: 400;
  color: var(--acc);
  letter-spacing: 0.005em;
  /* Il blackletter ha occhio piccolo: compenso la dimensione e la linea */
  font-size: 1.12em;
  line-height: 0.95;
  display: inline-block;
  padding-right: .06em;
}
/* Classe di utilità per altri titoli horror */
.horror { font-family: "GatHorror", "GatGothic", var(--font); font-weight: 400; }
.hero .quote {
  margin-top: 28px; padding-left: 18px; border-left: 1px solid var(--acc);
  font-style: italic; color: var(--text-dim); max-width: 48ch;
}
.hero .quote cite { display: block; margin-top: 8px; font-style: normal; color: var(--text-mute); font-size: .9em; }
.hero-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

/* Camper 3D stage */
.camper-stage {
  position: relative; aspect-ratio: 1 / 1; width: 100%;
  border-radius: var(--radius);
  /* Blu scuro in alto → grigio in basso: fa staccare il camper nero */
  background: linear-gradient(180deg, #0f2038 0%, #1d2b3f 45%, #4a4f57 100%);
  border: 1px solid var(--line);
  overflow: hidden;
}
.camper-stage canvas { display: block; width: 100% !important; height: 100% !important; }
.camper-fallback {
  position: absolute; inset: 0; display: grid; place-items: center; padding: 24px;
}
.camper-hint {
  position: absolute; left: 0; right: 0; bottom: 10px; text-align: center;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.62); text-shadow: 0 1px 3px rgba(0,0,0,.85);
  pointer-events: none;
}

/* Cards */
.grid { display: grid; gap: var(--gap); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  transition: transform .22s, border-color .22s, box-shadow .22s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(158,224,74,.1);
  border: 1px solid var(--line-2); color: var(--acc);
}
.card .ico svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 15px; }

/* Content blocks */
.prose { max-width: 74ch; }
.prose h2 { margin: 0 0 8px; }
.prose h3 { margin: 26px 0 8px; color: var(--text); }
.prose p { margin: 0 0 16px; }
.note {
  margin-top: 24px; padding: 16px 20px; border-radius: var(--radius-sm);
  background: rgba(158,224,74,.06); border: 1px solid rgba(158,224,74,.2); color: var(--text-dim); font-size: 15px;
}
blockquote.pull {
  margin: 36px 0; padding: 24px 28px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem); font-style: italic; color: var(--text);
}
blockquote.pull cite { display: block; margin-top: 12px; font-size: .8em; font-style: normal; color: var(--acc); }

.media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); position: relative; }
.media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.media:hover img { transform: scale(1.05); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.split.reverse > :first-child { order: 2; }

/* Equipment lists */
.equip { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--gap); }
.equip .group h3 { color: var(--acc); font-size: 1rem; letter-spacing: .04em; margin-bottom: 12px; }
.equip ul { list-style: none; display: grid; gap: 8px; }
.equip li { position: relative; padding-left: 22px; font-size: 15px; color: var(--text-dim); }
.equip li::before { content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px; background: var(--acc); }

/* Findings */
.findings { list-style: none; display: grid; gap: 12px; margin: 18px 0; }
.findings li { padding: 14px 16px 14px 44px; position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text-dim); }
.findings li::before { content: "//"; font-family: var(--font-mono); position: absolute; left: 16px; top: 13px; color: var(--acc); font-size: 12px; }

/* Gallery */
.gallery { columns: 3; column-gap: 14px; }
.gallery .media { margin-bottom: 14px; break-inside: avoid; }

/* Story cards */
.story { display: grid; gap: 0; }
.story .media { border-radius: var(--radius) var(--radius) 0 0; border-bottom: 0; aspect-ratio: 16/10; }
.story .body { background: var(--panel); border: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); padding: 24px; }
.story .place { font-size: 12.5px; color: var(--acc); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }

/* Section heading */
.sec-head { max-width: 60ch; margin-bottom: clamp(28px, 4vw, 48px); }

/* Contact form */
.form { display: grid; gap: 16px; max-width: 560px; }
.field label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; letter-spacing: .02em; }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  background: var(--panel); border: 1px solid var(--line-2); color: var(--text); font: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--acc); }
.field textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-note { font-size: 13px; color: var(--text-mute); }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 15px; }
.alert.ok { background: rgba(158,224,74,.1); border: 1px solid rgba(158,224,74,.3); color: var(--acc); }
.alert.err { background: rgba(232,52,42,.1); border: 1px solid rgba(232,52,42,.3); color: var(--danger); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 54px 0 40px; background: var(--bg-2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--text-mute); margin-bottom: 14px; }
.site-footer ul { list-style: none; display: grid; gap: 8px; margin: 0; padding: 0; }
.site-footer li { list-style: none; }
.site-footer a { color: var(--text-dim); font-size: 14.5px; }
.site-footer a:hover { color: var(--acc); }
.foot-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text-mute); font-size: 13px; }

/* Reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].in { opacity: 1; transform: none; }

/* Page hero (interne) */
.page-hero { padding: clamp(50px, 8vw, 96px) 0 clamp(24px, 4vw, 40px); position: relative; }
.page-hero h1 {
  margin-bottom: 14px;
  /* Titolo gotico coerente col resto del tema (blackletter: compenso occhio piccolo) */
  font-family: "GatGothic", "GatHorror", var(--font);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.02;
  font-size: clamp(2.6rem, 6.4vw, 4.8rem);
}

/* Responsive */
/* ---- Menu mobile / tablet ------------------------------------------- */
@media (max-width: 1060px) {
  .nav-links {
    position: fixed; inset: 66px 0 auto 0; z-index: 150;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(6,7,9,.985); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 12px 16px 20px;
    transform: translateY(-102%); opacity: 0;
    /* Senza visibility/pointer-events il pannello chiuso resta "cliccabile"
       e copre l'hamburger: i tap sul menu non funzionerebbero. */
    visibility: hidden; pointer-events: none;
    transition: transform .32s cubic-bezier(.4,0,.2,1), opacity .2s ease, visibility .32s;
    max-height: calc(100vh - 66px); overflow-y: auto;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,.9);
  }
  .nav-links.open { transform: none; opacity: 1; visibility: visible; pointer-events: auto; }
  .nav-links > li > a {
    padding: 13px 12px; border-radius: 12px; font-size: 16px; font-weight: 500;
    color: var(--text); justify-content: space-between;
  }
  /* Sottomenu: sempre visibili, rientrati, senza tendina */
  .nav-links .menu-item-has-children > a::after { display: none; }
  .nav-links .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: none; border: 0; box-shadow: none; backdrop-filter: none;
    padding: 0 0 6px 12px; margin: 0 0 4px;
    border-left: 1px solid var(--line-2);
  }
  .nav-links .sub-menu a { padding: 10px 12px; font-size: 14.5px; color: var(--text-dim); }
  .nav-links .nav-locked {
    margin: 10px 0 0; padding: 10px 0 0; border-left: 0; border-top: 1px solid var(--line);
  }
  .nav-toggle { display: inline-flex; }
  .brand small { display: block; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .camper-stage { aspect-ratio: 16/11; max-height: 360px; order: -1; }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .split, .split.reverse > :first-child { grid-template-columns: 1fr; order: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .gallery { columns: 2; }
}
@media (max-width: 560px) {
  .cols-4, .cols-3, .cols-2 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .gallery { columns: 1; }
  body { font-size: 16px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}


/* =========================================================================
   Skip link (accessibilità)
   ========================================================================= */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  padding: 12px 18px; border-radius: 0 0 12px 0;
  background: var(--acc); color: #04120f; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* Focus visibile coerente su tutto il sito */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 8px;
}

/* Credito nel footer */
.foot-credit { display: grid; gap: 4px; text-align: right; }
.foot-credit small { color: var(--text-mute); font-size: 11.5px; }
.foot-credit small a { color: var(--text-mute); text-decoration: underline; }
.foot-credit small a:hover { color: var(--acc); }
@media (max-width: 640px) { .foot-credit { text-align: left; } }

/* =========================================================================
   GALLERIA — griglia ridimensionabile
   ========================================================================= */
.gallery-toolbar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: 22px; padding: 14px 18px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.gallery-toolbar label { font-size: 13px; color: var(--text-dim); letter-spacing: .02em; }
.gallery-toolbar .count { margin-left: auto; font-size: 13px; color: var(--text-mute); }
.gallery-toolbar input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 190px; height: 4px; border-radius: 4px; background: var(--line-2); cursor: pointer;
}
.gallery-toolbar input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--acc); cursor: pointer;
}
.gallery-toolbar input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border: 0; border-radius: 50%; background: var(--acc); cursor: pointer;
}

/* Griglia: la dimensione delle miniature è guidata da --gat-thumb */
.gallery-grid {
  --gat-thumb: 240px;
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(var(--gat-thumb), 1fr));
  list-style: none; margin: 0; padding: 0;
}
.gallery-grid li { list-style: none; }
.gallery-grid a {
  display: block; position: relative; overflow: hidden;
  aspect-ratio: 1 / 1; border-radius: 14px;
  border: 1px solid var(--line); background: var(--panel-2);
  cursor: zoom-in; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.gallery-grid a:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: var(--shadow); }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease, filter .3s ease; }
.gallery-grid a:hover img { transform: scale(1.06); filter: saturate(1.1); }
/* Lente in hover, discreta */
.gallery-grid a::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.45), transparent 55%);
  opacity: 0; transition: opacity .25s ease;
}
.gallery-grid a:hover::after { opacity: 1; }

/* =========================================================================
   LIGHTBOX
   ========================================================================= */
body.lb-lock { overflow: hidden; }

.lb {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; grid-template-rows: auto 1fr;
  background: rgba(3,4,6,.96);
  backdrop-filter: blur(14px);
  opacity: 0; transition: opacity .2s ease;
}
/* CRITICO: senza questa regola `display:grid` batte l'attributo [hidden]
   e l'overlay resta sopra la pagina intercettando tutti i click. */
.lb[hidden] { display: none !important; }
.lb.is-open { opacity: 1; }

.lb-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.lb-count { font-size: 13px; color: var(--text-mute); letter-spacing: .08em; }
.lb-tools { display: flex; align-items: center; gap: 6px; }
.lb-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid var(--line-2); border-radius: 11px;
  background: rgba(255,255,255,.04); color: var(--text);
  cursor: pointer; transition: background .2s, border-color .2s, opacity .2s;
}
.lb-btn:hover:not([disabled]) { background: rgba(255,255,255,.1); border-color: var(--acc); }
.lb-btn[disabled] { opacity: .32; cursor: not-allowed; }
.lb-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lb-close:hover { background: rgba(232,52,42,.16); border-color: var(--danger); }

.lb-stage {
  position: relative; margin: 0; overflow: hidden;
  display: grid; place-items: center; padding: 20px;
  touch-action: none;
}
.lb-img {
  max-width: 100%; max-height: calc(100vh - 150px);
  border-radius: 10px; user-select: none;
  transition: transform .18s ease-out;
  will-change: transform;
}
/* Evita l'immagine "vuota" prima dell'apertura */
.lb-img:not([src]) { display: none; }
.lb-stage.is-zoomed .lb-img { cursor: grab; transition: none; }
.lb-stage.is-zoomed .lb-img:active { cursor: grabbing; }
.lb-cap {
  position: absolute; left: 0; right: 0; bottom: 8px; text-align: center;
  font-size: 13px; color: var(--text-dim); padding: 0 20px;
}
.lb.is-loading .lb-img { opacity: .35; }

.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  display: grid; place-items: center; width: 48px; height: 48px;
  border: 1px solid var(--line-2); border-radius: 50%;
  background: rgba(10,12,16,.75); color: var(--text); cursor: pointer;
  transition: background .2s, border-color .2s;
}
.lb-nav:hover { background: rgba(255,255,255,.12); border-color: var(--acc); }
.lb-nav svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }

@media (max-width: 640px) {
  .lb-nav { width: 40px; height: 40px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-btn { width: 36px; height: 36px; }
  .lb-img { max-height: calc(100vh - 130px); }
  .gallery-toolbar input[type="range"] { width: 130px; }
}

@media (prefers-reduced-motion: reduce) {
  .lb, .lb-img, .gallery-grid a, .gallery-grid img { transition: none !important; }
}