/* PattiOnLine — pagina "Etna" · tema vulcanico scenografico */
#pol-etna.etna-page{--basalt:#0d0a0c;--basalt-2:#141013;--ash:#b9b0aa;--lava:#ff6a1a;--lava-d:#ff3d00;--lava-l:#ffb066;--oro:#DDA65A;
  font-family:"Poppins",system-ui,sans-serif;color:#e9e2dc;background:var(--basalt);line-height:1.6;position:relative;z-index:1}
#pol-etna .wrap{max-width:1120px;margin:0 auto;padding:0 24px}
#pol-etna .eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:600}
html.etna-active,html.etna-active body{margin:0;background:var(--basalt)}
#pol-etna .etna-back{position:fixed;top:18px;left:20px;z-index:30;display:inline-flex;align-items:center;gap:8px;padding:10px 17px;background:rgba(12,10,12,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,120,40,.32);color:#fff;font-size:13px;font-weight:600;letter-spacing:.01em;text-decoration:none;transition:background .25s,color .25s,border-color .25s,transform .25s}
#pol-etna .etna-back span{color:var(--lava-l);font-size:17px;line-height:1;transition:transform .25s}
#pol-etna .etna-back:hover{background:linear-gradient(120deg,var(--lava),var(--lava-d));color:#1a0d06;border-color:transparent}
#pol-etna .etna-back:hover span{color:#1a0d06;transform:translateX(-3px)}
@media(max-width:640px){#pol-etna .etna-back{top:12px;left:12px;padding:8px 13px;font-size:12px}}

/* ===== HERO ANIMATA ===== */
#pol-etna .etna-hero{position:relative;min-height:94vh;overflow:hidden;display:flex;align-items:flex-end;
  background-position:center;background-repeat:no-repeat;background-size:cover;animation:ekb 26s ease-in-out infinite alternate}
@keyframes ekb{from{background-size:106%}to{background-size:116%}}
#pol-etna .eh-veil{position:absolute;inset:0;z-index:4;background:linear-gradient(to top,rgba(8,5,6,.94) 4%,rgba(8,5,6,.30) 42%,rgba(8,5,6,.12) 70%,rgba(8,5,6,.5))}
#pol-etna .eh-glow{position:absolute;left:50%;bottom:6%;width:64%;height:56%;transform:translateX(-50%);z-index:2;pointer-events:none;
  background:radial-gradient(ellipse at 50% 100%,rgba(255,95,20,.55),rgba(255,60,0,.18) 40%,transparent 68%);mix-blend-mode:screen;animation:glowflk 3.4s ease-in-out infinite}
@keyframes glowflk{0%,100%{opacity:.65;transform:translateX(-50%) scale(1)}45%{opacity:1;transform:translateX(-50%) scale(1.07)}70%{opacity:.8}}
#pol-etna .eh-smoke{position:absolute;left:50%;bottom:22%;width:52%;height:72%;transform:translateX(-50%);z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 100%,rgba(70,62,64,.5),transparent 60%);filter:blur(22px);animation:esmoke 10s ease-in-out infinite}
@keyframes esmoke{0%,100%{opacity:.35;transform:translateX(-50%) translateY(0)}50%{opacity:.6;transform:translateX(-53%) translateY(-16px)}}
#pol-etna .eh-embers{position:absolute;inset:0;z-index:3;pointer-events:none;overflow:hidden}
#pol-etna .eh-embers i{position:absolute;bottom:13%;border-radius:50%;background:radial-gradient(circle,#ffe0a8,#ff6a1a 62%,transparent);box-shadow:0 0 7px #ff8a3a;opacity:0;animation:ember var(--dur) linear var(--del) infinite}
@keyframes ember{0%{transform:translateY(0) translateX(0) scale(1);opacity:0}12%{opacity:1}88%{opacity:.85}100%{transform:translateY(-62vh) translateX(var(--dx)) scale(.35);opacity:0}}
#pol-etna .eh-in{position:relative;z-index:5;width:100%;max-width:1120px;margin:0 auto;padding:0 24px clamp(48px,9vh,96px)}
#pol-etna .eh-in .ey{display:block;color:var(--lava-l);margin-bottom:16px}
#pol-etna .eh-in h1{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(64px,13vw,168px);line-height:.86;letter-spacing:-.02em;color:#fff;text-shadow:0 6px 40px rgba(0,0,0,.5)}
#pol-etna .eh-in h1 i{font-style:italic;color:var(--lava)}
#pol-etna .eh-in .lead{margin:22px 0 0;max-width:58ch;font-size:clamp(16px,2vw,20px);line-height:1.7;color:#eaded3}
#pol-etna .eh-cta{display:inline-flex;align-items:center;gap:10px;margin-top:26px;padding:13px 26px;background:linear-gradient(120deg,var(--lava),var(--lava-d));color:#1a0d06;font-weight:700;font-size:14px;letter-spacing:.02em;box-shadow:0 12px 34px rgba(255,80,20,.35)}
#pol-etna .eh-cta span{transition:transform .3s}#pol-etna .eh-cta:hover span{transform:translateY(3px)}

/* ===== LIVE ===== */
#pol-etna .etna-live{background:var(--basalt-2);padding:clamp(48px,8vh,90px) 0}
#pol-etna .el-head{text-align:center;margin-bottom:30px}
#pol-etna .el-head .k{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--lava-l);font-weight:700}
#pol-etna .el-head .k .dot{width:9px;height:9px;border-radius:50%;background:var(--lava-d);box-shadow:0 0 0 0 rgba(255,61,0,.6);animation:epulse 1.4s infinite}
#pol-etna .el-head h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(28px,4vw,44px);color:#fff;margin:12px 0 6px}
#pol-etna .el-head p{color:var(--ash);font-size:14px}
#pol-etna .el-frame{position:relative;max-width:1000px;margin:0 auto;aspect-ratio:16/9;background:#000;border:1px solid rgba(255,120,40,.22);box-shadow:0 34px 80px rgba(0,0,0,.55)}
#pol-etna .el-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
#pol-etna .el-extra{display:inline-flex;align-items:center;gap:8px;margin:20px auto 0;color:var(--lava-l);font-size:13px;font-weight:600;justify-content:center;width:100%}

/* ===== RITRATTO ===== */
#pol-etna .etna-ritratto{background:var(--basalt);padding:clamp(48px,8vh,90px) 0;border-top:1px solid rgba(255,120,40,.10)}
#pol-etna .ritr-grid{display:grid;grid-template-columns:1.5fr .85fr;gap:44px;align-items:start}
#pol-etna .ritr-tx .k{display:block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--lava);font-weight:700;margin-bottom:12px}
#pol-etna .ritr-tx h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(28px,4vw,46px);color:#fff;line-height:1.05;margin-bottom:18px}
#pol-etna .ritr-body{font-size:16px;line-height:1.8;color:#d8cec6}
#pol-etna .ritr-body strong{color:#fff;font-weight:600}#pol-etna .ritr-body em{color:var(--lava-l);font-style:italic}
#pol-etna .ritr-facts{display:flex;flex-direction:column}
#pol-etna .fact{display:flex;flex-direction:column;gap:3px;padding:15px 0;border-top:1px solid rgba(255,120,40,.16)}
#pol-etna .fact .fk{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--lava-l)}
#pol-etna .fact .fv{font-family:"Fraunces",serif;font-size:18px;color:#fff}

/* ===== TIMELINE ===== */
#pol-etna .etna-timeline{background:linear-gradient(180deg,var(--basalt),#160f11);padding:clamp(50px,9vh,100px) 0}
#pol-etna .tl-head{text-align:center;margin-bottom:44px}
#pol-etna .tl-head .k{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--lava);font-weight:700}
#pol-etna .tl-head h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(30px,4.6vw,52px);color:#fff;margin-top:10px}
#pol-etna .tl-track{position:relative;max-width:960px;margin:0 auto}
#pol-etna .tl-track::before{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;transform:translateX(-50%);background:linear-gradient(180deg,var(--lava-l),var(--lava),var(--lava-d),#5a1600);box-shadow:0 0 14px rgba(255,90,20,.5)}
#pol-etna .tl-item{position:relative;width:50%;box-sizing:border-box;padding:10px 0}
#pol-etna .tl-item.l{left:0;padding-right:46px;text-align:right}
#pol-etna .tl-item.r{left:50%;padding-left:46px}
#pol-etna .tl-node{position:absolute;top:22px;width:74px;height:34px;display:grid;place-items:center;z-index:2}
#pol-etna .tl-item.l .tl-node{right:-37px}#pol-etna .tl-item.r .tl-node{left:-37px}
#pol-etna .tl-node .ty{font-family:"Fraunces",serif;font-size:15px;font-weight:600;color:#1a0d06;background:linear-gradient(120deg,var(--lava-l),var(--lava));padding:3px 10px;border-radius:0;white-space:nowrap;box-shadow:0 0 16px rgba(255,90,20,.6)}
#pol-etna .tl-card{background:rgba(255,255,255,.035);border:1px solid rgba(255,120,40,.16);padding:20px 22px;transition:border-color .3s,transform .3s;text-align:left}
#pol-etna .tl-card:hover{border-color:rgba(255,120,40,.4);transform:translateY(-2px)}
#pol-etna .tl-tag{display:inline-block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--lava-d);margin-bottom:8px}
#pol-etna .tl-card h3{font-family:"Fraunces",serif;font-weight:400;font-size:23px;color:#fff;line-height:1.15;margin-bottom:8px}
#pol-etna .tl-lead{font-size:14.5px;line-height:1.6;color:#cfc5bd}
#pol-etna .tl-body{max-height:0;overflow:hidden;transition:max-height .55s ease}
#pol-etna .tl-card.open .tl-body{max-height:1400px}
#pol-etna .tl-inner{padding-top:12px;font-size:14px;line-height:1.75;color:#c4bab2;border-top:1px solid rgba(255,120,40,.14);margin-top:12px}
#pol-etna .tl-inner strong{color:#fff;font-weight:600}
#pol-etna .tl-video{position:relative;aspect-ratio:16/9;margin-top:14px;background:#000}
#pol-etna .tl-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
#pol-etna .tl-more{margin-top:12px;background:none;border:0;color:var(--lava-l);font:inherit;font-size:13px;font-weight:600;cursor:pointer;padding:0;display:inline-flex;align-items:center;gap:6px}
#pol-etna .tl-more i{transition:transform .3s}

/* ===== FOOTER ===== */
#pol-etna .etna-foot{background:#0a0708;padding:clamp(44px,7vh,80px) 0 40px;border-top:1px solid rgba(255,120,40,.12)}
#pol-etna .etna-foot .wrap{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
#pol-etna .ef-tx h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(24px,3.4vw,36px);color:#fff;margin-bottom:8px}
#pol-etna .ef-tx p{max-width:60ch;color:var(--ash);font-size:14px;line-height:1.7}
#pol-etna .ef-back{color:var(--lava-l);font-weight:600;font-size:14px;white-space:nowrap}
#pol-etna .ef-credit{max-width:1120px;margin:28px auto 0;padding:0 24px;font-size:11px;color:#6b625d}

@keyframes epulse{0%{box-shadow:0 0 0 0 rgba(255,61,0,.55)}70%{box-shadow:0 0 0 12px rgba(255,61,0,0)}100%{box-shadow:0 0 0 0 rgba(255,61,0,0)}}
@media(max-width:820px){
  #pol-etna .ritr-grid{grid-template-columns:1fr;gap:24px}
  #pol-etna .tl-track::before{left:18px}
  #pol-etna .tl-item{width:100%;left:0!important;padding:10px 0 10px 48px;text-align:left!important}
  #pol-etna .tl-item.l{padding-right:0}
  #pol-etna .tl-item.l .tl-node,#pol-etna .tl-item.r .tl-node{left:-7px;right:auto}
  #pol-etna .eh-in h1{font-size:clamp(52px,18vw,90px)}
}

/* ---------- Escursioni e percorsi ---------- */
#pol-etna .etna-esc{background:linear-gradient(180deg,#160f11,var(--basalt));padding:clamp(50px,9vh,100px) 0;border-top:1px solid rgba(255,120,40,.10)}
#pol-etna .es-head{text-align:center;max-width:760px;margin:0 auto 34px}
#pol-etna .es-head .k{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--lava);font-weight:700}
#pol-etna .es-head h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(30px,4.6vw,52px);color:#fff;margin:10px 0 14px}
#pol-etna .es-intro{color:var(--ash);font-size:16px}
#pol-etna .es-guide{background:linear-gradient(120deg,rgba(255,106,26,.10),rgba(20,16,19,.6));border:1px solid rgba(255,120,40,.22);border-radius:0;padding:26px 30px;margin:0 0 40px;position:relative;overflow:hidden}
#pol-etna .es-guide::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--lava-l),var(--lava-d))}
#pol-etna .es-guide .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--lava-l);font-weight:700}
#pol-etna .es-guide h3{font-family:"Fraunces",serif;font-weight:400;font-size:24px;color:#fff;margin:6px 0 10px}
#pol-etna .es-guide p{color:#d8cfc8;font-size:14.5px;margin:0}
#pol-etna .es-guide strong{color:#fff;font-weight:600}
#pol-etna .es-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
#pol-etna .es-card{background:var(--basalt-2);border:1px solid rgba(255,255,255,.06);border-radius:0;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
#pol-etna .es-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.45);border-color:rgba(255,120,40,.3)}
#pol-etna .es-media{position:relative;aspect-ratio:16/10;background-size:cover;background-position:center;background-color:#221619}
#pol-etna .es-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,10,12,0) 40%,rgba(13,10,12,.7))}
#pol-etna .es-diff{position:absolute;top:12px;left:12px;z-index:2;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:0;color:#1a0d06}
#pol-etna .es-diff.easy{background:linear-gradient(120deg,#7dd87d,#3fae54)}
#pol-etna .es-diff.mid{background:linear-gradient(120deg,var(--lava-l),var(--oro))}
#pol-etna .es-diff.hard{background:linear-gradient(120deg,var(--lava),var(--lava-d));color:#fff}
#pol-etna .es-vers{position:absolute;bottom:10px;left:14px;z-index:2;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.6)}
#pol-etna .es-tx{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
#pol-etna .es-tx h3{font-family:"Fraunces",serif;font-weight:400;font-size:22px;color:#fff;line-height:1.15;margin:0}
#pol-etna .es-meta{display:flex;flex-wrap:wrap;gap:8px}
#pol-etna .es-meta span{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--lava-l);background:rgba(255,106,26,.10);border:1px solid rgba(255,120,40,.20);padding:4px 10px;border-radius:0}
#pol-etna .es-meta span i{font-style:normal;font-size:10px;opacity:.9}
#pol-etna .es-tx p{color:#c7bdb6;font-size:14px;line-height:1.55;margin:0}
#pol-etna .es-tx p strong{color:#f0e9e3;font-weight:600}
@media(max-width:900px){#pol-etna .es-grid{grid-template-columns:1fr;gap:18px}#pol-etna .es-guide{padding:22px 22px 22px 26px;margin-bottom:30px}}
@media(min-width:901px) and (max-width:1100px){#pol-etna .es-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Mappa sentieri (Leaflet) ---------- */
#pol-etna .etna-map-sec{margin:0 0 42px}
#pol-etna .em-head{margin:0 0 16px}
#pol-etna .em-head .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--lava);font-weight:700}
#pol-etna .em-head h3{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(24px,3.4vw,34px);color:#fff;margin:6px 0 8px}
#pol-etna .em-head p{color:var(--ash);font-size:14.5px;max-width:720px;margin:0}
#pol-etna .etna-map-wrap{border-radius:0;overflow:hidden;border:1px solid rgba(255,120,40,.22);box-shadow:0 18px 44px rgba(0,0,0,.4)}
#pol-etna #etna-map{height:460px;background:#0c0a0b;z-index:1}
#pol-etna .leaflet-container{font-family:"Poppins",system-ui,sans-serif;background:#0c0a0b}
/* pin lava */
.etna-pin span{display:block;width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffd9a8,#ff6a1a 55%,#ff3d00);border:2px solid #fff;box-shadow:0 0 0 2px rgba(255,61,0,.35),0 2px 8px rgba(0,0,0,.5);position:relative}
.etna-pin span::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(255,80,20,.6);animation:etnaping 1.8s ease-out infinite}
@keyframes etnaping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.7);opacity:0}}
/* popup dark */
#pol-etna .leaflet-popup-content-wrapper{background:#17100f;color:#e9e2dc;border:1px solid rgba(255,120,40,.3);border-radius:0;box-shadow:0 12px 34px rgba(0,0,0,.5)}
#pol-etna .leaflet-popup-tip{background:#17100f;border:1px solid rgba(255,120,40,.3)}
#pol-etna .leaflet-popup-content{margin:12px 16px}
#pol-etna .etna-pop .ep-side{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--lava-l);font-weight:700}
#pol-etna .etna-pop b{display:block;font-family:"Fraunces",serif;font-weight:400;font-size:18px;color:#fff;margin:3px 0 6px}
#pol-etna .etna-pop ul{margin:0;padding-left:16px}
#pol-etna .etna-pop li{font-size:13px;color:#d8cfc8;line-height:1.5}
#pol-etna .leaflet-control-attribution{background:rgba(10,8,9,.7);color:#9a938d;font-size:10px}
#pol-etna .leaflet-control-attribution a{color:var(--lava-l)}
#pol-etna .leaflet-bar a{background:#17100f;color:#e9e2dc;border-bottom-color:rgba(255,255,255,.12)}
#pol-etna .leaflet-bar a:hover{background:#241715;color:var(--lava-l)}
/* legenda trailhead */
#pol-etna .em-legend{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
#pol-etna .em-th{display:flex;gap:11px;align-items:flex-start;background:var(--basalt-2);border:1px solid rgba(255,255,255,.06);border-radius:0;padding:13px 15px}
#pol-etna .em-th .dot{flex:0 0 auto;width:12px;height:12px;margin-top:3px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffd9a8,#ff6a1a 55%,#ff3d00);box-shadow:0 0 0 3px rgba(255,61,0,.18)}
#pol-etna .em-th-tx{display:flex;flex-direction:column;gap:2px;min-width:0}
#pol-etna .em-th-tx b{font-family:"Fraunces",serif;font-weight:400;font-size:16px;color:#fff;line-height:1.15}
#pol-etna .em-th-sub{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--lava-l);font-weight:600}
#pol-etna .em-th-tx em{font-style:normal;font-size:12.5px;color:#c7bdb6;line-height:1.4;margin-top:3px}
@media(max-width:1000px){#pol-etna .em-legend{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){#pol-etna #etna-map{height:360px}#pol-etna .em-legend{grid-template-columns:1fr}}

/* ---- azioni GPX / indicazioni (popup + legenda) ---- */
#pol-etna .etna-pop .ep-act{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
#pol-etna .etna-pop .ep-btn{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.02em;padding:6px 10px;border:1px solid rgba(255,120,40,.35);color:#ffb066;text-decoration:none;line-height:1;transition:.15s}
#pol-etna .etna-pop .ep-btn.gpx{background:linear-gradient(135deg,#ff6a1a,#ff3d00);color:#fff;border-color:transparent}
#pol-etna .etna-pop .ep-btn:hover{background:#241715;color:#fff}
#pol-etna .etna-pop .ep-btn.gpx:hover{filter:brightness(1.08);background:linear-gradient(135deg,#ff6a1a,#ff3d00)}
#pol-etna .em-th-act{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
#pol-etna .em-btn{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.02em;padding:5px 10px;border:1px solid rgba(255,120,40,.30);color:var(--lava-l);text-decoration:none;line-height:1;transition:.15s}
#pol-etna .em-btn:first-child{background:linear-gradient(135deg,#ff6a1a,#ff3d00);color:#fff;border-color:transparent}
#pol-etna .em-btn:hover{background:#241715;color:#fff}
#pol-etna .em-btn:first-child:hover{filter:brightness(1.08);background:linear-gradient(135deg,#ff6a1a,#ff3d00)}