:root{
  --gv-bg:#0b0b0c;
  --gv-card:#121214;
  --gv-muted:#8b8b91;
  --gv-accent:#ffe44d;
  --gv-radius:20px;
  --gv-shadow:0 8px 30px rgba(0,0,0,.35);

  --prog-bg: rgba(255,255,255,.08);
  --prog-fill: linear-gradient(90deg,#ffe44d, #ffb347);
  --gutter: clamp(12px, 2vw, 24px);
}

/* Base */
html,body{ background:var(--gv-bg); color:#fff; }
main{ scroll-behavior:smooth; }
body{ scroll-snap-type: y proximity; }
.snap{ scroll-snap-align: start; scroll-margin-top: 12vh; }

main .section.narrow { 
  text-align:center; 
  padding-block:4.2rem 1.2rem; 
  padding-inline: var(--gutter); 
}
main .section.narrow h2{ font-size: clamp(2rem,5vw,3rem); }
main .section.narrow p{ color:var(--gv-muted); max-width:60ch; margin:.75rem auto 0; }

/* Loader */
.loader-overlay[aria-hidden="true"]{
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .25s ease, visibility .25s ease;
}

/* ===== Timeline ===== */
.timeline{ position:relative; max-width:1100px; margin:0 auto 6rem; padding:0 1rem; }
.timeline::before{
  content:""; position:absolute; left:50%; top:0; transform:translateX(-50%);
  width:4px; height:100%; background:linear-gradient(180deg,#ffe44d 0%,#ffb347 100%);
  border-radius:999px; opacity:.2; filter: blur(1px);
}
.tl-item{ 
  position:relative; 
  display:grid; 
  grid-template-columns:1fr 1fr; 
  gap:2rem; 
  margin:3.8rem 0; 
  align-items:stretch; 
}
.tl-item:nth-child(odd) .tl-card{ grid-column:1/2; } 
.tl-item:nth-child(odd) .tl-spacer{ grid-column:2/3; }
.tl-item:nth-child(even) .tl-card{ grid-column:2/3; } 
.tl-item:nth-child(even) .tl-spacer{ grid-column:1/2; }

.tl-node{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); width:18px; height:18px; border-radius:50%; background:var(--gv-accent); box-shadow:0 0 0 8px rgba(255,228,77,.12),0 0 0 16px rgba(255,228,77,.05); filter: blur(.2px); }

.tl-card{
  background:var(--gv-card); border:1px solid rgba(255,255,255,.06); border-radius:var(--gv-radius);
  box-shadow:var(--gv-shadow); overflow:hidden; transform:translateY(40px) scale(.96);
  opacity:0; filter:blur(10px); will-change:transform,opacity,filter;
}
.tl-media{ position:relative; aspect-ratio:16/9; overflow:hidden; background:#0f1013; }
.tl-media img{ width:100%; height:100%; object-fit:cover; display:block; filter:saturate(1.05) contrast(1.02) blur(2px); transform:scale(1.08); will-change:transform,filter; }
.tl-badge{ position:absolute; left:12px; top:12px; backdrop-filter:blur(6px); background:rgba(11,11,12,.55); color:#fff; border:1px solid rgba(255,255,255,.1); font-size:.8rem; padding:.3rem .6rem; border-radius:999px; }
.tl-content{ padding:1.1rem 1.2rem 1.3rem; }
.tl-year{ font-weight:700; letter-spacing:.6px; color:var(--gv-accent); font-size:.9rem; text-transform:uppercase; opacity:.9; }
.tl-title{ margin:.3rem 0 .35rem; font-size:clamp(1.05rem,2.2vw,1.45rem); line-height:1.2; }
.tl-desc{ color:var(--gv-muted); line-height:1.6; }

@keyframes kenburns{ 0%{transform:scale(1.06) translateY(0); filter:blur(2px);} 100%{transform:scale(1.12) translateY(-2%); filter:blur(0);} }
.tl-card.is-in .tl-media img{ animation:kenburns 6s ease-out forwards; }

.tl-card::after{
  content:""; position:absolute; inset:0; pointer-events:none; border:1px solid transparent; border-radius:inherit;
  mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; padding:1px;
  background:radial-gradient(1200px 70px at var(--x,50%) 120%, rgba(255,228,77,.18), transparent 70%) border-box; transition:.35s ease;
}
.tl-card.is-in{ opacity:1; transform:translateY(0) scale(1); filter:blur(0); transition:transform .7s cubic-bezier(.2,.8,.2,1), opacity .6s ease, filter .5s ease; }
.tl-card:focus-within{ outline:2px solid rgba(255,228,77,.35); outline-offset:3px; }

/* Motion blur */
body.scrolling .tl-media img{ filter: blur(4px) saturate(1.1) !important; }
body.scrolling .tl-card{ filter: blur(2px); }

/* ===== Community Map ===== */
.community{ max-width:1100px; margin:0 auto 6rem; padding:0 var(--gutter); }
.community h3{ text-align:center; margin-bottom:.75rem; font-size:clamp(1.6rem,4.5vw,2.2rem); }
.community p.lead{ text-align:center; color:var(--gv-muted); max-width:65ch; margin:0 auto 1.5rem; }
.map-wrap{ position:relative; border-radius:22px; overflow:hidden; border:1px solid rgba(255,255,255,.06); box-shadow:var(--gv-shadow); }
#communityMap{ height: clamp(300px, 42vw, 560px); width:100%; position:relative; z-index:1; }

/* Alone blur */
.map-wrap::after{
  content:""; position:absolute; inset:-30px; border-radius:30px;
  background: radial-gradient(60% 60% at 50% 50%, rgba(255,255,255,.25) 0%, transparent 70%);
  filter: blur(40px); animation: pulseBlur 6s ease-in-out infinite alternate;
  pointer-events:none; z-index:0;
}
@keyframes pulseBlur{
  0%{ transform: scale(1); opacity:.5; }
  50%{ transform: scale(1.08); opacity:.7; }
  100%{ transform: scale(1); opacity:.5; }
}

/* Leaflet dark tweaks */
.leaflet-container{ background:#0b0b0c; filter: grayscale(100%) contrast(110%); }
.leaflet-control-attribution{ background:rgba(16,16,20,.7); color:#ddd; border-radius:8px; padding:2px 6px; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip{ background:rgba(16,16,20,.92); color:#fff; border:1px solid rgba(255,255,255,.12); }
.leaflet-popup-content a{ color:#fff; text-decoration:underline; }

/* ===== Valori & Team ===== */
.values{ max-width:1100px; margin:0 auto 4rem; padding:0 var(--gutter); }
.values h3{ text-align:center; margin-bottom:.75rem; font-size:clamp(1.6rem,4.5vw,2.2rem); }
.values p.lead{ text-align:center; color:var(--gv-muted); max-width:65ch; margin:0 auto 2rem; }
.grid{ display:grid; gap:1.2rem; grid-template-columns:repeat(3, minmax(0,1fr)); }
.value-card, .member{
  background:var(--gv-card); border:1px solid rgba(255,255,255,.06); border-radius:var(--gv-radius);
  box-shadow:var(--gv-shadow); padding:1.1rem; transform:translateY(18px) scale(.98); opacity:0; filter:blur(8px);
  transition:transform .55s cubic-bezier(.2,.8,.2,1), opacity .5s ease, filter .5s ease;
}
.value-card.is-in, .member.is-in{ transform:translateY(0) scale(1); opacity:1; filter:blur(0); }
.value-card h4{ margin:.2rem 0 .35rem; } .value-card p{ color:var(--gv-muted); }

.team{ max-width:1100px; margin:2rem auto 6rem; padding:0 var(--gutter); }
.team h3{ text-align:center; margin-bottom:.75rem; font-size:clamp(1.6rem,4.5vw,2.2rem); }
.team .lead{ text-align:center; color:var(--gv-muted); max-width:65ch; margin:0 auto 2rem; }
.team .grid{ grid-template-columns:repeat(4, minmax(0,1fr)); }
.avatar{ position:relative; aspect-ratio:1/1; border-radius:16px; overflow:hidden; background:#101014; margin-bottom:.6rem; }
.avatar img{ width:100%; height:100%; object-fit:cover; transform:scale(1.02); filter:blur(1px) saturate(1.05); }
.member:hover .avatar img{ transform:scale(1.06); filter:blur(0) saturate(1.08); transition:transform .5s ease, filter .5s ease; }
.member h5{ margin:0; font-size:1rem; } .member span.role{ color:var(--gv-accent); font-size:.85rem; }
.member p{ color:var(--gv-muted); margin-top:.35rem; font-size:.9rem; }

/* ===== Responsive ===== */
@media (max-width:1000px){
  .grid{ grid-template-columns:1fr 1fr; }
  .team .grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:700px){
  .tl-item{ grid-template-columns:1fr; gap:1rem; }
  .tl-spacer{ display:none; }
  .timeline::before{ left:10px; transform:none; }
  .tl-node{ left:10px; transform:translateY(-50%); }
  .tl-card{ grid-column:1/-1; }
}
@media (max-width:600px){
  .grid{ grid-template-columns:1fr; }
  .team .grid{ grid-template-columns:1fr; }
  .tl-content{ padding:1rem; }
  main .section.narrow{ padding-block:3rem 1rem; }
}

/* ===== Gamification: Progress Bar ===== */
.progress{ position:fixed; left:0; top:0; width:100%; height:6px; background:var(--prog-bg); z-index:60; backdrop-filter:blur(6px); }
.progress__bar{ height:100%; width:0%; background:var(--prog-fill); transition:width .15s linear; }
.progress__pill{
  position:fixed; right:12px; top:10px; background:rgba(16,16,20,.7); color:#fff; border:1px solid rgba(255,255,255,.12);
  border-radius:999px; padding:.25rem .6rem; font-size:.8rem; z-index:61; backdrop-filter:blur(6px); box-shadow:var(--gv-shadow);
}
@media (max-width:520px){ .progress__pill{ top:46px; } }

/* Accessibilità motion */
@media (prefers-reduced-motion: reduce){
  .tl-card{ transition:none; transform:none; opacity:1; filter:none; }
  .tl-card::after{ display:none; }
  .tl-media img{ animation:none !important; filter:none !important; }
  body.scrolling .tl-media img, body.scrolling .tl-card{ filter:none !important; }
  .progress__bar{ transition:none; }
}

/* Hint overlay */
.auto-hint{ position:fixed; inset:auto 0 24px 0; display:flex; justify-content:center; pointer-events:none; z-index:20; opacity:.95; transition:opacity .4s, transform .4s; }
.auto-hint .pill{ background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); color:#fff; font-size:.9rem; border-radius:999px; padding:.5rem .9rem; backdrop-filter:blur(6px); box-shadow:var(--gv-shadow); }
.auto-hint.hide{ opacity:0; transform:translateY(10px); }

/* Spacer */
.hero-snap{ height:10vh; }
