/* MyRobots · pagina di benvenuto — stile
   Palette: ambiente scuro e neutro, così a dare colore sono solo i loghi (e la luce che cambia con quello davanti).
   Font: Space Grotesk e Space Mono, licenza SIL OFL (v. fonts/CREDITS.md), serviti dal sito stesso: nessuna chiamata a Google. */

@font-face { font-family: "Space Grotesk"; src: url(../fonts/space-grotesk.woff2) format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url(../fonts/space-mono-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --bg: #07090c;
  --ink: #f3f6f9;
  --ink-2: #a3aeba;
  --linea: rgb(255 255 255 / .16);
  --acc: #ffffff;                       /* colore del logo davanti: lo aggiorna carosello.js */
  --pw: 260px;                          /* larghezza del logo davanti: la calcola carosello.js */
  --ff: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "Space Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gx: clamp(18px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { background: var(--bg); color-scheme: dark; -webkit-text-size-adjust: 100%; }
body { min-height: 100svh; font: 400 1rem/1.45 var(--ff); color: var(--ink); background: radial-gradient(120% 90% at 50% 38%, #10151c 0%, var(--bg) 70%); -webkit-font-smoothing: antialiased; }
img, svg { display: block; }
a { color: inherit; }
.js body { overflow: hidden; }

/* lo sfondo 3D (js/sfondo.js) */
#sfondo { position: fixed; inset: 0; width: 100%; height: 100%; display: none; z-index: 0; }
.js #sfondo { display: block; }

/* ---------- impaginazione: testata · titolo · carosello · comandi ---------- */
.pagina { position: relative; z-index: 1; display: grid; grid-template-rows: auto auto minmax(0, 1fr) auto; min-height: 100svh; padding: max(16px, env(safe-area-inset-top)) var(--gx) max(18px, env(safe-area-inset-bottom)); }
.js .pagina { height: 100svh; min-height: 0; }

.testata { display: flex; justify-content: space-between; align-items: center; min-height: 44px; }
.marchio { font: 700 1.3rem/1 var(--ff); letter-spacing: -.03em; text-decoration: none; }
.marchio span { color: var(--ink-2); font-weight: 400; }
.marchio:focus-visible, .scopri:focus-visible, .freccia:focus-visible, .punto:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }

.titolo { margin-top: clamp(6px, 2.4svh, 22px); text-align: center; font: 500 clamp(1.35rem, 1rem + 1.6vw, 2.25rem)/1.12 var(--ff); letter-spacing: -.025em; text-wrap: balance; }
.titolo em { font-style: normal; font-weight: 700; color: var(--acc); transition: color .5s; }

/* ---------- elenco: senza JavaScript è l'elenco di loghi cliccabili; con JavaScript resta solo per gli screen reader ---------- */
.elenco { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 220px)); gap: 28px; justify-content: center; padding-block: 28px; }
.elenco a { display: grid; gap: 6px; text-decoration: none; text-align: center; }
.elenco img { width: 100%; height: auto; border-radius: 6px; }
.elenco span { color: var(--ink-2); font: 400 .8rem var(--mono); }
.js .elenco { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.no-js #sfondo, .no-js .comandi, .no-js .avanzamento { display: none; }

/* ---------- il carosello 3D ---------- */
.js .anello { position: relative; display: grid; place-items: center; min-height: 0; touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: grab; outline: none; opacity: 0; }
.js.avviato .anello { opacity: 1; }
.js .anello:active { cursor: grabbing; }
.anello:focus-visible .pista::before { opacity: 1; }
.pista { position: relative; width: var(--pw); aspect-ratio: 1181 / 1535; transform-style: preserve-3d; }
/* segnale di fuoco da tastiera: cornice sottile attorno al logo davanti */
.pista::before { content: ""; position: absolute; inset: -9px; border: 2px solid var(--ink); border-radius: 10px; opacity: 0; transition: opacity .2s; pointer-events: none; }

.carta { position: absolute; inset: 0; -webkit-backface-visibility: hidden; backface-visibility: hidden; opacity: 0; transition: opacity .5s ease; will-change: transform; }
.carta.visibile { opacity: 1; }
.carta img { width: 100%; height: 100%; object-fit: cover; border-radius: 1.4%; box-shadow: 0 34px 80px -10px rgb(0 0 0 / .75), 0 0 0 1px rgb(255 255 255 / .05); pointer-events: none; -webkit-user-drag: none; -webkit-box-reflect: below 12px linear-gradient(transparent 78%, rgb(255 255 255 / .2)); }
/* i loghi di lato si spengono: un velo nero di cui cambia solo la trasparenza (--v, da carosello.js) */
.carta::after { content: ""; position: absolute; inset: 0; border-radius: 1.4%; background: #05070a; opacity: var(--v, 0); pointer-events: none; }

/* ---------- comandi sotto il carosello ---------- */
.comandi { display: grid; justify-items: center; gap: 10px; padding-top: clamp(10px, 3svh, 30px); }
.js:not(.finito) .titolo, .js:not(.finito) .comandi { opacity: 0; transform: translateY(10px); }
.js .titolo, .js .comandi { transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.js.finito .comandi { transition-delay: .12s; }
.annuncio { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.riga { display: flex; align-items: center; gap: clamp(10px, 3vw, 22px); }

.scopri { display: inline-flex; align-items: center; gap: 12px; min-height: 52px; padding: 0 28px; border-radius: 999px; background: #fff; color: #080a0d; text-decoration: none; font: 600 1.05rem/1 var(--ff); letter-spacing: -.01em; box-shadow: 0 0 0 1px rgb(255 255 255 / .3), 0 16px 44px -14px var(--acc); transition: box-shadow .5s, transform .2s, background-color .25s; }
.scopri svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
.scopri:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgb(255 255 255 / .5), 0 18px 54px -10px var(--acc); }
.scopri:hover svg { transform: translateX(4px); }

.freccia { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--linea); background: rgb(255 255 255 / .06); color: var(--ink); cursor: pointer; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); transition: background-color .2s, border-color .2s; }
.freccia svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.freccia:hover { background: rgb(255 255 255 / .14); border-color: rgb(255 255 255 / .34); }

.dominio { min-height: 1.2em; font: 400 .85rem/1.2 var(--mono); letter-spacing: .06em; color: var(--ink-2); transition: opacity .18s; }
.dominio.cambia { opacity: 0; }
.punti { display: flex; gap: 4px; }
.punto { width: 28px; height: 28px; display: grid; place-items: center; border: 0; background: none; cursor: pointer; }
.punto::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: rgb(255 255 255 / .28); transition: background-color .3s, transform .3s; }
.punto[aria-current="true"]::before { background: var(--acc); transform: scale(1.5); }
.suggerimento { font: 400 .7rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: rgb(255 255 255 / .42); }

/* ---------- avanzamento del caricamento (la linea sotto, mentre i loghi scorrono) ---------- */
.avanzamento { position: absolute; left: 50%; bottom: max(26px, env(safe-area-inset-bottom)); width: min(180px, 40vw); height: 2px; transform: translateX(-50%); background: rgb(255 255 255 / .14); border-radius: 2px; overflow: hidden; opacity: 0; transition: opacity .4s; pointer-events: none; }
.avanzamento i { display: block; height: 100%; background: #fff; transform-origin: 0 50%; transform: scaleX(0); }
.js.avviato:not(.finito) .avanzamento { opacity: 1; }

/* ---------- schermi bassi (telefono in orizzontale) e stretti ---------- */
@media (max-height: 620px) { .suggerimento { display: none; } .titolo { font-size: 1.15rem; margin-top: 2px; } }
@media (max-height: 460px) { .titolo { display: none; } .dominio { display: none; } .freccia, .scopri { min-height: 44px; height: 44px; } .freccia { width: 44px; } .carta img { -webkit-box-reflect: none; } }
@media (max-width: 420px) { .scopri { padding: 0 22px; } }
@media (hover: none) { .suggerimento { text-transform: none; letter-spacing: .06em; } }

/* chi ha chiesto meno movimento: niente scorrimento d'ingresso né parallasse (lo gestiscono gli script); le dissolvenze restano brevi */
@media (prefers-reduced-motion: reduce) {
  .carta { transition-duration: .15s; }
  .js .titolo, .js .comandi { transition-duration: .2s; transform: none !important; }
  .scopri, .scopri svg { transition: none; }
}

/* FENIX · personalizzazione v2 */
.introduzione { text-align: center; }
.introduzione .titolo { margin-top: clamp(4px, 1.5svh, 14px); }
.introduzione .titolo em { font-weight: 500; }
.sottotitolo { margin: 5px auto 0; max-width: 780px; color: var(--ink-2); font-size: clamp(.76rem, .7rem + .35vw, .95rem); line-height: 1.35; }
.contatto-testata { font: 400 .75rem var(--mono); color: var(--ink-2); text-decoration: none; }
.contatto-testata:hover, .riferimenti a:hover { color: var(--ink); text-decoration: underline; }
.riferimenti { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px 10px; margin-top: 2px; color: var(--ink-2); font: 400 .68rem/1.4 var(--mono); }
.riferimenti a { text-decoration: none; }
@media (max-width: 560px) { .contatto-testata { display: none; } .introduzione .titolo { font-size: clamp(1.12rem, 4.3vw, 1.5rem); } .sottotitolo { font-size: .72rem; } .riferimenti { font-size: .61rem; gap: 3px 7px; } }
@media (max-height: 680px) { .sottotitolo { display: none; } .riferimenti { font-size: .6rem; } }
@media (max-height: 520px) { .riferimenti { display: none; } }
.js:not(.finito) .introduzione { opacity: 0; transform: translateY(10px); }
.js .introduzione { transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
@media (prefers-reduced-motion: reduce) { .js .introduzione { transition-duration: .2s; transform: none !important; } }

/* FENIX v3: logo originale nella testata */
.marchio-fenix { display: inline-flex; align-items: center; justify-content: center; width: clamp(126px, 14vw, 174px); padding: 5px 9px; background: #fff; border-radius: 9px; flex: none; text-decoration: none; }
.marchio-fenix img { width: 100%; height: auto; }
.marchio-fenix:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
@media (max-width: 560px) { .marchio-fenix { width: 132px; padding: 4px 7px; } }
@media (max-height: 620px) { .marchio-fenix { width: 118px; padding: 3px 6px; } }

/* FENIX v4: footer aziendale completo, su due righe responsive */
.riferimenti { display: flex; flex-direction: column; align-items: center; gap: 2px; margin-top: 5px; text-align: center; max-width: min(96vw, 1100px); margin-left: auto; margin-right: auto; }
.riferimenti p { margin: 0; line-height: 1.45; }
.riferimenti strong { font-weight: 700; color: var(--ink); }
.riferimenti a { overflow-wrap: anywhere; }
@media (max-width: 560px) { .riferimenti { font-size: .58rem; gap: 3px; } }
@media (max-height: 520px) { .riferimenti { display: flex; font-size: .55rem; } }


/* FENIX v6: marchio trasparente e profilo consulenziale animato */
.marchio-fenix { width: clamp(189px, 21vw, 261px); background: transparent; border-radius: 0; padding: 0; }
.marchio-fenix img { width: 100%; height: auto; }
.fenix-profilo { position: absolute; z-index: 2; top: clamp(130px, 19svh, 195px); left: var(--gx); width: clamp(205px, 17vw, 285px); display: grid; gap: 12px; color: #cbd3dc; pointer-events: none; }
.fenix-profilo .fenix-eyebrow { font: 400 .62rem/1.5 var(--mono); letter-spacing: .075em; color: #fa555a; }
.fenix-profilo h2 { font: 600 clamp(1.05rem, 1.3vw, 1.45rem)/1.17 var(--ff); color: #f4f6f9; letter-spacing: -.025em; }
.fenix-profilo p:not(.fenix-eyebrow) { font-size: clamp(.77rem, .83vw, .91rem); line-height: 1.5; }
.fenix-profilo .fenix-claim { border-left: 2px solid #f04444; padding-left: 11px; font-weight: 600; color: #fff; }
.js .fenix-profilo > * { opacity: 0; transform: translateY(18px); }
.js.finito .fenix-profilo > * { animation: fenix-risalita .65s cubic-bezier(.2,.7,.2,1) forwards; }
.js.finito .fenix-profilo > :nth-child(1) { animation-delay: .15s; }
.js.finito .fenix-profilo > :nth-child(2) { animation-delay: .28s; }
.js.finito .fenix-profilo > :nth-child(3) { animation-delay: .41s; }
.js.finito .fenix-profilo > :nth-child(4) { animation-delay: .54s; }
.js.finito .fenix-profilo > :nth-child(5) { animation-delay: .67s; }
@keyframes fenix-risalita { to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1150px) { .fenix-profilo { width: 205px; gap: 9px; } .fenix-profilo p:not(.fenix-eyebrow) { font-size: .75rem; } }
@media (max-width: 900px), (max-height: 650px) {
  .fenix-profilo { display: none; }
}
@media (max-width: 560px) { .marchio-fenix { width: 198px; } }
@media (max-height: 620px) { .marchio-fenix { width: 177px; } }
@media (prefers-reduced-motion: reduce) {
  .js .fenix-profilo > *, .js.finito .fenix-profilo > * { animation: none; opacity: 1; transform: none; }
}

/* FENIX v8: contatto testata piu leggibile */
.contatto-testata { font-size: clamp(.95rem, .78rem + .3vw, 1.12rem); font-weight: 500; color: #e7ebf1; }

/* V9 — inviti all'interazione; nessuna modifica ai loghi originali */
.js.finito .anello { cursor: pointer; }
.js.finito .anello:active { cursor: grabbing; }
.carta { cursor: pointer; }
.carta img { transition: filter .22s ease; }
.carta:hover img { filter: brightness(1.12); }
.carta-invito { position: absolute; z-index: 3; left: 50%; bottom: 5%; transform: translate(-50%, 8px); padding: 9px 13px; border-radius: 999px; white-space: nowrap; background: rgba(8,12,18,.88); border: 1px solid rgba(255,255,255,.6); color: white; font: 600 clamp(10px, .8vw, 13px)/1.2 var(--ff); box-shadow: 0 4px 18px rgba(0,0,0,.5); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.js.finito .carta.carta-attiva:hover .carta-invito, .js.finito .anello:focus-visible .carta.carta-attiva .carta-invito { opacity: 1; transform: translate(-50%, 0); }
.suggerimento-azione { color: rgba(255,255,255,.85); font-weight: 600; letter-spacing: .08em; text-align: center; line-height: 1.3; }
.suggerimento-movimento { color: rgba(255,255,255,.48); font-size: .62rem; text-align: center; line-height: 1.3; }
@media (hover: none) { .js.finito .carta.carta-attiva .carta-invito { opacity: 1; transform: translate(-50%,0); } }
@media (max-height: 620px) { .suggerimento-azione { display: block; } .suggerimento-movimento { display: none; } }
@media (max-height: 520px) { .suggerimento-azione { font-size: .6rem; } }
@media (prefers-reduced-motion: reduce) { .carta img, .carta-invito { transition: none; } }

/* V10: invito permanente sopra la scheda frontale, fuori dalla superficie 3D */
.js .invito-superiore {
  position: absolute; z-index: 5; left: 50%;
  top: max(4px, calc(50% - var(--pw) * 1535 / 1181 / 2 - 39px));
  transform: translateX(-50%); white-space: nowrap; pointer-events: none;
  color: #f7f9fc; font: 700 clamp(.78rem, .8vw + .4rem, 1.05rem)/1.2 var(--ff);
  letter-spacing: .1em; text-shadow: 0 2px 10px rgba(0,0,0,.85);
  opacity: 0; transition: opacity .35s ease;
}
.js.finito .invito-superiore { opacity: 1; }
.invito-superiore span { color: #ff5158; font-size: 1.12em; }
@media (max-width: 560px) { .js .invito-superiore { top: max(3px, calc(50% - var(--pw) * 1535 / 1181 / 2 - 27px)); font-size: .72rem; } }
@media (prefers-reduced-motion: reduce) { .js .invito-superiore { transition: none; } }

/* V11 — layout responsive smartphone: desktop invariato */
@media (max-width: 700px), (max-height: 520px) and (max-width: 1000px) {
  html, body, .js body { overflow-x: hidden; overflow-y: auto; }
  .pagina, .js .pagina { display: flex; flex-direction: column; height: auto; min-height: 100svh; padding: 14px 16px 28px; gap: 0; }
  .testata { order: 1; min-height: 0; justify-content: center; }
  .marchio-fenix { width: clamp(165px, 48vw, 215px); }
  .contatto-testata { display: none; }
  .introduzione { order: 2; padding: 8px 0 0; }
  .introduzione .titolo { margin: 0; font-size: clamp(1.08rem, 4.4vw, 1.55rem); }
  .sottotitolo, .js .sottotitolo { display: block; max-width: 36ch; margin-top: 5px; font-size: .76rem; }
  .js .anello { order: 3; flex: none; height: clamp(300px, 43svh, 420px); width: 100%; min-height: 0; margin-top: 25px; }
  .js .invito-superiore { top: max(0px, calc(50% - var(--pw) * 1535 / 1181 / 2 - 30px)); font-size: .77rem; }
  .carta-invito, .js.finito .carta.carta-attiva .carta-invito { display: none !important; }
  .comandi { order: 4; flex: none; gap: 8px; padding-top: 4px; width: 100%; }
  .riga { gap: 14px; }
  .freccia { width: 46px; height: 46px; }
  .scopri { min-height: 48px; padding: 0 23px; font-size: .97rem; }
  .dominio { display: block; font-size: .72rem; max-width: 100%; overflow-wrap: anywhere; text-align: center; }
  .suggerimento { max-width: 100%; padding-inline: 8px; font-size: .62rem; line-height: 1.4; }
  .suggerimento-movimento { display: block; }
  .riferimenti { order: 6; margin-top: 14px; font-size: .58rem; }
  .fenix-profilo { position: static; order: 5; display: grid; width: 100%; max-width: 520px; align-self: center; margin: 24px auto 0; padding: 18px 18px 20px; gap: 9px; border-top: 1px solid rgba(255,255,255,.22); background: rgba(8,12,18,.72); border-radius: 10px; pointer-events: auto; }
  .fenix-profilo h2 { font-size: 1.16rem; }
  .fenix-profilo p:not(.fenix-eyebrow) { font-size: .83rem; }
  .js .fenix-profilo > * { opacity: 1; transform: none; }
  .js.finito .fenix-profilo > * { animation: none; }
}
/* Su smartphone orizzontale: composizione compatta, contenuti raggiungibili scorrendo */
@media (orientation: landscape) and (max-height: 520px) and (max-width: 1000px) {
  .pagina, .js .pagina { padding: 10px 18px 24px; }
  .marchio-fenix { width: 142px; }
  .introduzione { padding-top: 3px; }
  .introduzione .titolo { display: block; font-size: 1.05rem; }
  .sottotitolo { display: block; max-width: none; font-size: .68rem; margin-top: 2px; }
  .js .anello { height: 235px; margin-top: 23px; }
  .js .invito-superiore { top: max(0px, calc(50% - var(--pw) * 1535 / 1181 / 2 - 23px)); font-size: .7rem; }
  .comandi { padding-top: 0; gap: 5px; }
  .riga { gap: 12px; }
  .freccia { width: 42px; height: 42px; }
  .scopri { min-height: 42px; font-size: .88rem; }
  .fenix-profilo { margin-top: 16px; }
}