/* ==========================================================================
   MOTOCICLISTI.NET — prototipo S02 «sito da guidare»
   Layout: carta per leggere, fasce d'asfalto per guidare; la strada (mezzeria
   gialla) cuce le sezioni; il cruscotto è l'ingresso.
   ========================================================================== */
@font-face{font-family:"Barlow Condensed";font-weight:600;font-display:swap;src:url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-display:swap;src:url("../fonts/barlow-condensed-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-weight:400;font-display:swap;src:url("../fonts/barlow-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-weight:600;font-display:swap;src:url("../fonts/barlow-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:200 900;font-display:swap;src:url("../fonts/source-serif-4-latin-opsz-normal.woff2") format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:200 900;font-display:swap;src:url("../fonts/source-serif-4-latin-wght-italic.woff2") format("woff2")}

:root{
  /* colore: carta, inchiostro, asfalto, rosso Rocca, giallo mezzeria, cartello marrone */
  --bg:#F5F1E8; --bg-2:#ECE5D6; --fg:#1D1E20; --fg-2:#5C574E; --linea:#D6CDBB;
  --velo:rgba(245,241,232,.93); --ombra:0 1px 2px rgba(40,30,20,.08),0 8px 24px rgba(40,30,20,.08);
  --asfalto:#16181B; --asfalto-2:#22262B; --asfalto-3:#30353B; --su-asfalto:#EEE8DA; --su-asfalto-2:#A9A395;
  --rocca:#A8261C; --su-rocca:#FFFFFF; --rocca-chiaro:#D4432F; --mezzeria:#F2B61B; --cartello:#6B3F22; --su-cartello:#FFF8EC;
  --faro:#FFE9A8; --spia-verde:#35D07F; --spia-blu:#3F8CFF; --spia-ambra:#FFA62B; --spia-rossa:#FF4B3A;
  --acqua:#A9C3CC; --acqua-linea:#7FA3B2;
  /* caratteri */
  --f-display:"Barlow Condensed","Arial Narrow","Roboto Condensed",sans-serif;
  --f-ui:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-read:"Source Serif 4",Georgia,"Times New Roman",serif;
  --t-xs:.78rem; --t-s:.9rem; --t-m:1.0625rem; --t-l:1.3rem; --t-xl:clamp(1.7rem,4.6vw,2.5rem); --t-xxl:clamp(3.3rem,14vw,8.8rem);
  --gutter:clamp(16px,4vw,40px); --max:74rem; --testo:40rem;
  --top:env(safe-area-inset-top,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#111315; --bg-2:#181B1F; --fg:#ECE6D8; --fg-2:#A7A195; --linea:#2D3136;
  --velo:rgba(17,19,21,.92); --ombra:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  --asfalto:#0A0B0D; --asfalto-2:#15181B; --asfalto-3:#262A30;
  --rocca:#E8604A; --su-rocca:#16181B; --cartello:#7A4D2A; --acqua:#1F3440; --acqua-linea:#3F6678; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111315; --bg-2:#181B1F; --fg:#ECE6D8; --fg-2:#A7A195; --linea:#2D3136;
  --velo:rgba(17,19,21,.92); --ombra:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  --asfalto:#0A0B0D; --asfalto-2:#15181B; --asfalto-3:#262A30;
  --rocca:#E8604A; --su-rocca:#16181B; --cartello:#7A4D2A; --acqua:#1F3440; --acqua-linea:#3F6678; color-scheme:dark}
:root[data-testo="grande"]{font-size:115%}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--top) + 76px)}
body{margin:0;background:var(--bg);color:var(--fg);font:400 var(--t-m)/1.6 var(--f-ui);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--rocca)}
:focus-visible{outline:3px solid var(--mezzeria);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.02;letter-spacing:.005em;text-wrap:balance;margin:0}
h2{font-size:var(--t-xl);text-transform:uppercase}
h3{font-size:var(--t-l);text-transform:uppercase;letter-spacing:.02em}
p{margin:0}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.leggi{font-family:var(--f-read);font-size:1.1rem;line-height:1.7;max-width:var(--testo)}
.leggi p+p{margin-top:.9em}
.occhiello{font:600 var(--t-xs)/1.2 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--fg-2)}
.occhiello b{color:var(--rocca);font-weight:600}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-variant-numeric:tabular-nums}

/* ---------------- notiziario (erede della scritta scorrevole) ---------------- */
.notiziario{background:var(--asfalto);color:var(--mezzeria);font:600 .74rem/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;height:calc(26px + var(--top));overflow:hidden;position:relative;display:flex;align-items:center;padding-top:var(--top)}
.notiziario .nastro{display:flex;white-space:nowrap;animation:nastro 60s linear infinite;will-change:transform}
.notiziario .nastro span{padding-right:3rem}
.notiziario:hover .nastro,.notiziario:focus-within .nastro{animation-play-state:paused}
.notiziario .nastro span:not([style])::before{content:"";display:inline-block;width:.5em;height:.5em;background:var(--rocca-chiaro);border-radius:50%;margin-right:.7em;vertical-align:.05em}
@keyframes nastro{to{transform:translateX(-50%)}}

/* ---------------- intestazione ---------------- */
.testata{position:sticky;top:0;z-index:50;background:var(--velo);backdrop-filter:saturate(1.3) blur(10px);-webkit-backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid var(--linea);transition:box-shadow .3s}
.testata.ridotta{box-shadow:var(--ombra)}
.testata .wrap{display:flex;align-items:center;gap:.8rem;height:58px;transition:height .3s}
.testata.ridotta .wrap{height:50px}
.marchio{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--fg);flex:none}
.marchio img{width:34px;height:34px;border-radius:50%}
.marchio span{font:700 20px/1 var(--f-display);letter-spacing:.06em}
.marchio span i{font-style:normal;color:var(--rocca)}
.menu{display:flex;gap:18px;margin-left:auto;font:600 15px/1 var(--f-display);letter-spacing:.08em;text-transform:uppercase}
.menu a{text-decoration:none;padding:.4rem 0;border-bottom:2px solid transparent}
.menu a[aria-current="page"]{border-color:var(--mezzeria)}
.menu a.spenta{color:var(--fg-2)}
.menu a.spenta::after{content:" ·";color:var(--mezzeria)}
.menu-comandi{display:none}
.comandi{display:flex;gap:.35rem;margin-left:.6rem}
.menu+.comandi{margin-left:.9rem}
.tasto{appearance:none;border:1px solid var(--linea);background:transparent;color:var(--fg);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;cursor:pointer;padding:0}
.tasto svg{width:20px;height:20px}
.tasto[aria-pressed="true"]{background:var(--asfalto);color:var(--mezzeria);border-color:var(--asfalto)}
.tasto-menu{display:none}
@media (max-width:1080px){
  .menu{position:fixed;inset:calc(var(--top) + 84px) 0 auto 0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--linea);padding:.4rem var(--gutter) 1rem;transform:translateY(-12px);opacity:0;visibility:hidden;transition:transform .25s,opacity .25s,visibility 0s .25s;z-index:40;box-shadow:var(--ombra)}
  .menu.aperto{transform:none;opacity:1;visibility:visible;transition:transform .25s,opacity .25s}
  .menu a{padding:.85rem 0;border-bottom:1px solid var(--linea);font-size:1.1rem}
  .menu{font-size:1rem}
  .tasto-menu{display:grid}
  .comandi [data-cmd="testo"],.comandi [data-cmd="movimento"]{display:none}
  .menu-comandi{display:grid;gap:.5rem;padding-top:.8rem}
  .menu-comandi button{display:flex;align-items:center;gap:.7rem;background:transparent;border:1px solid var(--linea);border-radius:10px;padding:.7rem .8rem;color:var(--fg);font:600 1rem/1.2 var(--f-ui);text-align:left;cursor:pointer}
  .menu-comandi button svg{width:22px;height:22px;flex:none}
  .menu-comandi button[aria-pressed="true"]{background:var(--asfalto);color:var(--mezzeria);border-color:var(--asfalto)}
  .marchio span{font-size:16px}
  .comandi,.menu+.comandi{margin-left:auto;gap:.25rem}
  .tasto{width:34px;height:34px}
  .tasto svg{width:18px;height:18px}
  .marchio img{width:30px;height:30px}
  .marchio span{font-size:1.02rem;letter-spacing:.04em}
}

/* ---------------- pulsanti ---------------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font:600 1rem/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:.85rem 1.2rem;border-radius:6px;border:2px solid var(--asfalto);background:var(--asfalto);color:var(--su-asfalto);cursor:pointer;transition:transform .15s,background .2s}
.btn:hover{color:var(--mezzeria);transform:translateY(-1px)}
.btn .freccia{transition:transform .2s}
.btn:hover .freccia{transform:translateX(4px)}
.btn-linea{background:transparent;color:var(--fg);border-color:currentColor}
.btn-rocca{background:var(--rocca);border-color:var(--rocca);color:var(--su-rocca)}
.btn-rocca:hover{color:var(--su-rocca);filter:brightness(1.08)}
.btn-giallo{background:var(--mezzeria);border-color:var(--mezzeria);color:#16181B}
.btn-giallo:hover{color:#16181B;filter:brightness(1.06)}
.btns{display:flex;flex-wrap:wrap;gap:.7rem}

/* ---------------- fasce ---------------- */
.fascia{padding-block:clamp(3.5rem,9vw,6.5rem)}
.fascia-asfalto{background:var(--asfalto);color:var(--su-asfalto);position:relative;isolation:isolate}
.fascia-asfalto .occhiello{color:var(--su-asfalto-2)}
.fascia-asfalto a:hover{color:var(--mezzeria)}
.fascia-carta2{background:var(--bg-2)}
.titolo-sez{display:grid;gap:.6rem;margin-bottom:2rem}
.titolo-sez h2{max-width:22ch}
/* mezzeria: la striscia gialla tratteggiata che fa da separatore */
.mezzeria{height:6px;background:repeating-linear-gradient(90deg,var(--mezzeria) 0 38px,transparent 38px 64px);opacity:.9}
.bordo-colli{display:block;width:100%;height:clamp(28px,5vw,64px);color:var(--asfalto)}

/* parallasse: foto che scorre più lenta della pagina (spento con «riduci movimento») */
.parallasse{position:relative;overflow:hidden;isolation:isolate}
.parallasse>.pl-img{position:absolute;inset:-18% 0;z-index:-1;will-change:transform}
.parallasse>.pl-img img{width:100%;height:100%;object-fit:cover}
.parallasse::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,11,13,.55),rgba(10,11,13,.78))}
.fascia-asfalto.parallasse::after{background:rgba(10,11,13,.82)}
.fascia-asfalto.parallasse .occhiello{color:#EEE8DA}

/* comparsa: parte già visibile, si limita a «arrivare» */
.arriva{transition:transform .8s cubic-bezier(.2,.7,.2,1),opacity .8s}
.js .arriva.fuori{transform:translateY(22px);opacity:.35}

/* ---------------- cartelli turistici marroni («Da vedere!») ---------------- */
.cartelli{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(15rem,100%),1fr));gap:.9rem}
.cartello{background:var(--cartello);color:var(--su-cartello);border-radius:10px;padding:1rem 1.1rem 1.05rem;border:3px solid var(--su-cartello);box-shadow:0 0 0 2px var(--cartello),var(--ombra);text-decoration:none;display:grid;gap:.35rem;transition:transform .2s}
.cartello:hover{color:var(--su-cartello);transform:translateY(-3px) rotate(-.4deg)}
.cartello .ic{width:30px;height:30px}
.cartello b{font:700 1.3rem/1.05 var(--f-display);letter-spacing:.03em;text-transform:uppercase}
.cartello small{font:600 .72rem/1 var(--f-ui);letter-spacing:.12em;text-transform:uppercase}

/* ---------------- carosello a scorrimento ---------------- */
.carosello{position:relative}
.car-binario:focus-visible{outline:3px solid var(--mezzeria);outline-offset:3px}
.car-binario{display:grid;grid-auto-flow:column;grid-auto-columns:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:12px}
.car-binario::-webkit-scrollbar{display:none}
.car-slide{scroll-snap-align:start;position:relative;min-height:26rem;display:grid;align-content:end;padding:clamp(1.3rem,4vw,3rem);color:#fff;isolation:isolate;overflow:hidden}
.car-slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.car-slide::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.05) 20%,rgba(0,0,0,.78))}
.car-slide h3{font-size:clamp(1.8rem,6vw,3.2rem);max-width:18ch}
.car-slide .leggi{font-size:1.02rem;margin-top:.6rem;color:#f1ece2}
.car-slide .btn{margin-top:1rem;align-self:start;justify-self:start}
.car-ctrl{display:flex;align-items:center;gap:.8rem;margin-top:.8rem}
.car-punti{display:flex;gap:.45rem}
.car-punti button{width:26px;height:6px;border-radius:3px;border:0;background:var(--linea);cursor:pointer;padding:0}
.car-punti button[aria-current="true"]{background:var(--mezzeria)}
.car-frecce{margin-left:auto;display:flex;gap:.4rem}

/* ---------------- lente (N03) ---------------- */
.lente-apri{cursor:zoom-in}
.lente{position:fixed;inset:0;z-index:100;background:rgba(8,9,10,.92);display:grid;place-items:center;padding:var(--gutter)}
.lente img{max-height:86vh;width:auto;border-radius:6px}
.lente p{color:#ddd;font:400 .95rem/1.4 var(--f-read);max-width:60ch;margin-top:.8rem;text-align:center}
.lente button{position:absolute;top:calc(var(--top) + 14px);right:14px}

/* ---------------- avviso breve ---------------- */
.avviso{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 18px);transform:translateX(-50%);background:var(--asfalto);color:var(--su-asfalto);padding:.8rem 1.1rem;border-radius:8px;font:500 .95rem/1.35 var(--f-ui);z-index:120;max-width:min(92vw,30rem);box-shadow:var(--ombra);border-left:4px solid var(--mezzeria)}

/* ---------------- segno IA (DEC02) ---------------- */
.ia{display:inline-flex;align-items:center;gap:.35rem;font:600 .72rem/1 var(--f-ui);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-2)}
.ia::before{content:"✦";color:var(--mezzeria);font-size:.95rem}

/* ---------------- piede ---------------- */
.piede{background:var(--asfalto);color:var(--su-asfalto-2);padding-block:3rem calc(2.4rem + env(safe-area-inset-bottom,0px));font-size:.92rem}
.piede .wrap{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(min(14rem,100%),1fr))}
.piede b{color:var(--su-asfalto);font:700 1.05rem/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:.6rem}
.piede a{color:var(--su-asfalto);text-decoration:none}
.piede a:hover{color:var(--mezzeria)}
.piede .fonti{grid-column:1/-1;border-top:1px solid var(--asfalto-3);padding-top:1.2rem;font-size:.8rem;line-height:1.5}
.bollo-proto{display:inline-block;background:var(--mezzeria);color:#16181B;font:700 .72rem/1 var(--f-display);letter-spacing:.14em;padding:.35rem .5rem;border-radius:3px;text-transform:uppercase}

/* ---------------- riduci movimento ---------------- */
@media (prefers-reduced-motion:reduce){:root:not([data-movimento="pieno"]) *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:root[data-movimento="ridotto"] *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media print{.notiziario,.testata,.comandi{display:none}}
/* avvisi: larghi quanto serve, non meta' schermo */
.avviso{left:0;right:0;margin-inline:auto;width:fit-content;transform:none}