/* shared.css — chrome shared by all pages (nav, footer, buttons, tokens, base). Auto-extracted from the home stylesheet. */

:root{
  --bone:#FBF3E7; --cream:#F6ECD9; --sand:#EFE0C6; --peach:#F3C9A0;
  --gold:#E9AA36; --amber:#F0A04D; --terracotta:#DC915B; --copper:#C95122;
  --plum:#4A2C45; --plum-deep:#352438; --ink:#3A2A1E; --black:#08070b;
  --ease:cubic-bezier(.2,.7,.2,1);
  --maxw:1728px;                      /* content max-width — shared by nav + all boxed sections (v6: ampio per monitor grandi M1 Max ~1728) */
  --pad:clamp(18px,4vw,32px);         /* shared side padding */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* v6: background PIATTO. Niente gradiente continuo, niente sfumature tra le sezioni (feedback Eduardo):
   ogni sezione ha un fondo solido, stacchi netti. L'unica transizione tenuta e' closing -> footer. */
body{background:var(--black);color:var(--ink);font-family:"Raleway",system-ui,sans-serif;font-weight:400;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
/* perf: layer GPU per le superfici full-bleed pesanti (immagine+gradiente del firekeeper, bg+scrim del video TT) -> rasterizzate una volta in texture, lo scroll diventa solo compositing invece di ri-paint. Risolve il lag fill-rate sui display retina/high-DPI (M1 Max interno) */
.ttrain__bg,.ttrain__scrim{transform:translateZ(0);backface-visibility:hidden}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
em{font-style:italic}

.nav__logo span {
    color: var(--gold);
}

/* shared boxed container — nav inner and every boxed section use this,
   so the logo start always aligns with the content start */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);width:100%}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;font-family:"Julius Sans One",sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;padding:.8em 1.55em;border-radius:999px;cursor:pointer;border:1px solid transparent;white-space:nowrap;will-change:transform;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease)}
.btn:active{transform:translateY(0) scale(.98)}
.btn--trial{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(8,7,11,.14);text-shadow:0 1px 3px rgba(8,7,11,.4)}
.btn--trial:hover{background:rgba(255,255,255,.14);border-color:#fff}

/* ---------- NAV ---------- */
.bar{position:fixed;top:0;left:0;right:0;z-index:70;padding-top:calc(14px + env(safe-area-inset-top));padding-bottom:14px;background:none}
/* scrim a dissolvenza lunga: curva ease-out (1-y)^2.4, pendenza zero in coda — mai leggibile come barra */
/* scrim SOLO dietro la navbar (non si protrae nella pagina): basso e morbido */
.bar::before{content:"";position:absolute;left:0;right:0;top:0;height:96px;pointer-events:none;z-index:-1;background:linear-gradient(to bottom,rgba(5,6,10,.5) 0%,rgba(5,6,10,.34) 36%,rgba(5,6,10,.16) 64%,rgba(5,6,10,.05) 84%,rgba(5,6,10,0) 100%)}
.bar__in{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(18px,2.6vw,30px);margin-top:4px}
.bar__brand{display:flex;align-items:center;flex-shrink:0;justify-self:start}
.bar__brand img{height:34px;width:auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.45))}
.bar__nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,32px);justify-self:center}
.bar__nav a{font-family:"Julius Sans One",sans-serif;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.85);position:relative;transition:color .3s;text-shadow:0 1px 3px rgba(8,7,11,.5)}
.bar__nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:currentColor;transition:width .35s var(--ease)}
.bar__nav a:hover{color:#fff}
.bar__nav a:hover::after,.bar__nav a.is-active::after{width:100%}
.bar__actions{display:flex;align-items:center;gap:clamp(14px,1.8vw,22px);margin-top:1px;justify-self:end}
.bar .btn--trial{padding-top:9px;margin-top:-2px;font-size:.78rem}
/* is-solid non cambia più il padding: la nav ha SEMPRE la stessa distanza dal top,
   a qualunque scroll e su qualunque pagina (prima stringeva 14→9px = salto su) */

/* sound toggle — off: static bars (small→full) + ×; on: bars animate, white */
.sound{display:flex;align-items:center;gap:5px;background:none;border:0;cursor:pointer;color:#fff;padding:6px 2px;opacity:.9;transition:opacity .3s;margin-top:-8px}
.sound:hover{opacity:1}
.sound__bars{display:flex;align-items:flex-end;gap:3px;height:16px}
.sound__bars i{width:2.8px;background:#fff;border-radius:2px}
.sound__bars i:nth-child(1){height:6px}
.sound__bars i:nth-child(2){height:11px}
.sound__bars i:nth-child(3){height:15px}
.sound[aria-pressed="true"] .sound__bars i{animation:soundbar 1.15s ease-in-out infinite}
.sound[aria-pressed="true"] .sound__bars i:nth-child(2){animation-delay:.18s}
.sound[aria-pressed="true"] .sound__bars i:nth-child(3){animation-delay:.36s}
@keyframes soundbar{0%,100%{height:5px}50%{height:13px}}
.sound__x{width:10px;height:10px;opacity:.95;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.sound[aria-pressed="true"] .sound__x{opacity:0;transform:scale(.5)}

/* burger */
.burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:34px;position:relative;z-index:71;margin-top:-6px}
.burger i{position:absolute;left:5px;right:5px;height:1.6px;background:#fff;transition:.35s var(--ease)}
.burger i:nth-child(1){top:8px}
.burger i:nth-child(2){top:50%;transform:translateY(-50%)}
.burger i:nth-child(3){bottom:8px}
.burger.is-open i:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}
.burger.is-open i:nth-child(2){opacity:0}
.burger.is-open i:nth-child(3){bottom:50%;transform:translateY(50%) rotate(-45deg)}

/* mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:65;background:rgba(8,7,11,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.2rem;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.mobile-menu.is-open{opacity:1;visibility:visible}
.mobile-menu__nav{display:flex;flex-direction:column;align-items:center;gap:1.5rem}
.mobile-menu__nav a{font-family:"Cinzel Decorative",serif;color:#fff;font-size:1.5rem}
.mobile-menu__cta{font-size:.8rem;padding:.95em 1.9em}

.btn--hero-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(10,8,6,.16);font-size:.76rem;padding:.95em 1.8em}
.btn--hero-ghost:hover{border-color:#fff;background:rgba(255,255,255,.14)}

/* ---------- reveal (for upcoming sections) ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

.kicker{font-family:"Julius Sans One",sans-serif;text-transform:uppercase;letter-spacing:.34em;font-size:.7rem;color:#F2BE7E}
.kicker--copper{color:var(--copper)}

.btn--solar{color:#1d1006;background:linear-gradient(118deg,#ffd9a0,var(--amber) 55%,#e8742c);box-shadow:0 10px 36px -12px rgba(201,81,34,.75);font-size:.78rem;padding:1.05em 1.8em;border:0}
.btn--solar:hover{transform:translateY(-2px);box-shadow:0 16px 44px -10px rgba(201,81,34,.85)}

/* ---------- FOOTER (scuro, blended col closing: stesso nero, nessun blocco colorato) ---------- */
.foot{background:var(--black);color:rgba(255,255,255,.74);padding:clamp(2.4rem,5vh,3.6rem) 0 1.6rem}
/* newsletter band, centrata ed elegante (titolo editoriale + campo a filo) */
.foot__news{flex:1.5 1 0;min-width:0;text-align:center}
.foot__news-title{font-family:"Cinzel",serif;font-weight:500;font-size:clamp(1.2rem,2.3vw,1.55rem);line-height:1.3;color:#fff;margin-bottom:.6rem}
.foot__news-lead{font-family:"Raleway",sans-serif;font-weight:300;font-size:.86rem;line-height:1.55;color:rgba(255,255,255,.6);max-width:none;margin:0 auto 1.3rem;text-wrap:balance}
.foot__news-field{position:relative;display:flex;align-items:center;gap:.6rem;max-width:400px;margin:0 auto;border-bottom:1px solid rgba(255,255,255,.28);padding:.5rem .2rem;transition:border-color .35s var(--ease)}
.foot__news-field:focus-within{border-color:rgba(240,160,77,.75)}
.foot__news-field input#footField{flex:1;background:none;border:0;outline:none;color:#fff;font-family:"Raleway",sans-serif;font-size:.96rem;letter-spacing:.01em;text-align:left;transition:opacity .22s var(--ease)}
/* honeypot anti-bot: invisibile e fuori dal flusso, mai mostrato all'utente */
.foot__news-hp{position:absolute;left:-9999px;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.foot__news-field input::placeholder{color:rgba(255,255,255,.4)}
.foot__news-field button{flex-shrink:0;width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;color:#1a0f08;background:radial-gradient(120% 120% at 30% 25%,#F6CE74,#E08A4C 70%,#C95122);transition:transform .3s var(--ease),box-shadow .3s var(--ease);box-shadow:0 6px 20px -8px rgba(201,81,34,.75)}
.foot__news-field button:hover{transform:scale(1.06);box-shadow:0 10px 26px -8px rgba(201,81,34,.9)}
.foot__news-note{margin-top:.9rem;font-size:.72rem;letter-spacing:.04em;color:rgba(255,255,255,.4)}
.foot__news.is-sent .foot__news-field,.foot__news.is-sent .foot__news-note{display:none}
.foot__news-thanks{display:none;font-family:"Cinzel",serif;font-size:1rem;color:#F2BE7E;margin-top:.4rem}
.foot__news.is-sent .foot__news-thanks{display:block}
.foot__news-err{display:none;font-size:.74rem;letter-spacing:.02em;color:#E89B6A;margin-top:.7rem}
.foot__news.is-err .foot__news-err{display:block}
.foot__news.is-err .foot__news-field{border-color:rgba(232,155,106,.7)}
/* columns: brand+badge a sinistra (largo) + 3 colonne link */
.foot__cols{display:flex;flex-wrap:wrap;align-items:flex-start;gap:clamp(1.8rem,3.2vw,2.6rem) clamp(1.8rem,4vw,3.2rem);padding:clamp(2rem,4.5vh,3rem) 0 clamp(1.6rem,3.5vh,2.4rem)}
.foot__brandcol{flex:1.5 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.1rem}
.foot__brand img{height:30px;width:auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5))}
.foot__brandtag{font-family:"Cinzel",serif;font-weight:400;letter-spacing:.16em;text-transform:uppercase;font-size:1.3rem;color:rgba(255,255,255,.82);margin-top:-.35rem;font-style: italic;letter-spacing: 0.02em}
.foot__creds{display:flex;gap:1rem;align-items:center;margin-top:.3rem}
.foot__badge{width:92px;height:92px;opacity:.85;transition:opacity .35s var(--ease),transform .35s var(--ease),filter .35s var(--ease)}
.foot__badge:hover{opacity:1;transform:translateY(-2px);filter:drop-shadow(0 4px 14px rgba(255,255,255,.18))}
.foot__col{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:.72rem}
.foot__h{font-family:"Julius Sans One",sans-serif;text-transform:uppercase;letter-spacing:.24em;font-size:.64rem;color:var(--gold);margin-bottom:.35rem}
.foot__col a{font-family:"Raleway",sans-serif;font-size:.9rem;color:rgba(255,255,255,.72);width:fit-content;transition:color .3s var(--ease)}
.foot__col a:hover{color:#fff}
/* bottom bar */
.foot__bottom{display:flex;align-items:center;justify-content:space-between;gap:.8rem 1.5rem;flex-wrap:wrap;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.09)}
.foot__legal{font-size:.72rem;color:rgba(255,255,255,.42);letter-spacing:.02em}
.foot__links{font-size:.72rem;letter-spacing:.02em;color:rgba(255,255,255,.35);display:flex;align-items:center;gap:.6em}
.foot__links a{color:rgba(255,255,255,.55);transition:color .3s}
.foot__links a:hover{color:#fff}
.foot__back{display:inline-flex;align-items:center;gap:.4em}
.foot__back span{transition:transform .3s var(--ease);display:inline-block}
.foot__back:hover span{transform:translateY(-3px)}



@media (max-width:980px){
  /* multi-row: riga1 = i 3 menu link (finche' c'e' spazio), riga2 = letters (centrato), riga3 = brand/logo (centrato) */
  .foot__cols{justify-content:center}
  .foot__col{order:1;flex:0 1 28%}
  .foot__news{order:2;flex:1 1 100%}
  .foot__brandcol{order:3;flex:1 1 100%}
}
@media (max-width:860px){
  .foot__bottom{flex-direction:column;align-items:center;text-align:center;gap:.8rem}
  .foot__links{justify-content:center;flex-wrap:wrap}
}
@media (max-width:540px){
  /* mobile stretto: tutto 1 per riga (ordine: brand, letters, explore, useful, connect) */
  .foot__cols > *{flex-basis:100%}
  .foot__col{align-items:center;text-align:center}
}
@media (max-width:520px){
  .foot__badge{width:80px;height:80px}
}

/* --- chrome-only slices carved from home's mixed media queries --- */

@media (max-width:860px){.bar__nav{display:none}.bar__in{grid-template-columns:1fr auto}.burger{display:flex}.bar .btn--trial{display:none}.bar__actions{margin-left:auto}}

@media (max-width:540px){.bar__brand img{height:24px}.btn--hero-ghost{font-size:.72rem;padding:.9em 1.5em}.br-d{display:none}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sound[aria-pressed="true"] .sound__bars i{animation:none}}

/* a11y: visible keyboard focus across all interactive elements */
:where(a,button,summary,input,select,textarea,[tabindex],[role="button"]):focus-visible{outline:2px solid #F6CE74;outline-offset:3px;border-radius:4px}