/*
 * Stile della home, condiviso fra la versione italiana (/) e quella
 * inglese (/en/). Due lingue della stessa pagina: se il CSS restasse in
 * linea, una modifica ne toccherebbe una sola.
 */

  :root {
    --bg: #0e0b14;
    --bg-2: #131022;
    --surface: #191430;
    --line: rgba(190, 175, 230, 0.12);
    --text: #ece8f4;
    --muted: #9a92ad;
    --accent: #a78bfa;
    --accent-deep: #7c3aed;
    --amber: #f5a97f;
    --c-comp: #34d399;
    --c-drive: #f97316;
    --c-amp: #f59e0b;
    --c-cab: #eab308;
    --c-mod: #22d3ee;
    --c-dly: #a78bfa;
    --c-rev: #38bdf8;
    --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, "Segoe UI", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
  }
  #dust {
    position: fixed; inset: 0;
    z-index: 0; pointer-events: none;
  }
  .page { position: relative; z-index: 1; }

  .wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

  /* ---------- nav ---------- */
  nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 0;
  }
  .logo {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em;
  }
  .logo-mark {
    width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-deep), var(--accent));
    display: grid; place-items: center;
    box-shadow: 0 0 18px rgba(167, 139, 250, 0.45);
  }
  .logo-mark svg { display: block; }
  .nav-links { display: flex; gap: 26px; align-items: center; }
  .nav-links a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
  .nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
  .btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-deep), var(--accent));
    color: #fff; text-decoration: none;
    padding: 10px 20px; border-radius: 999px;
    font-weight: 700; font-size: 0.92rem;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.4);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }
  .btn:hover, .btn:focus-visible { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124, 58, 237, 0.55); }
  .btn.big { padding: 15px 34px; font-size: 1.05rem; }
  /* cambio lingua: resta visibile anche sul telefono */
  .nav-links a.lang {
    border: 1px solid var(--line); border-radius: 999px;
    padding: 5px 12px; font-family: var(--mono); font-size: 0.72rem;
    letter-spacing: 0.1em; color: var(--text);
  }
  .nav-links a.lang:hover, .nav-links a.lang:focus-visible { border-color: var(--accent); }

  /* ---------- hero ---------- */
  header.hero { padding: 72px 0 40px; text-align: center; position: relative; }
  .eyebrow {
    font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--amber);
  }
  h1 {
    font-size: clamp(2.4rem, 6.5vw, 4.2rem);
    font-weight: 800; letter-spacing: -0.035em; line-height: 1.05;
    margin: 18px auto 20px; max-width: 16ch;
    text-wrap: balance;
  }
  h1 .grad {
    background: linear-gradient(100deg, var(--accent) 20%, var(--amber) 90%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .sub {
    color: var(--muted); font-size: 1.12rem; max-width: 54ch;
    margin: 0 auto 44px; text-wrap: balance;
  }

  .aibadge {
    display: inline-flex; align-items: center; gap: 7px;
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #ddd0ff;
    background: rgba(124, 58, 237, 0.22);
    border: 1px solid rgba(167, 139, 250, 0.45);
    padding: 6px 15px; border-radius: 999px; margin-bottom: 16px;
  }

  /* finta ricerca */
  .searchdemo {
    max-width: 620px; margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(167,139,250,0.08);
    text-align: left;
  }
  .searchbar {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--bg-2);
    border: 1px solid rgba(167,139,250,0.35);
  }
  .spark { color: var(--accent); flex: none; }
  #typed { font-size: 1.02rem; min-height: 1.6em; flex: 1; white-space: nowrap; overflow: hidden; }
  .caret {
    display: inline-block; width: 2px; height: 1.15em;
    background: var(--accent); vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
  }
  @keyframes blink { 50% { opacity: 0; } }
  .searchmeta {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    padding: 12px 10px 6px; min-height: 46px;
  }
  .chip {
    font-family: var(--mono); font-size: 0.78rem;
    padding: 4px 12px; border-radius: 999px;
    border: 1px solid var(--line); color: var(--text);
    background: rgba(167,139,250,0.10);
    opacity: 0; transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .chip.on { opacity: 1; transform: none; }
  .count {
    margin-left: auto; font-family: var(--mono); font-size: 0.82rem;
    color: var(--amber); font-variant-numeric: tabular-nums;
    opacity: 0; transition: opacity 0.4s ease;
  }
  .count.on { opacity: 1; }

  /* ---------- catena ---------- */
  .chain-zone { padding: 64px 0 20px; }
  .chain-label {
    text-align: center; font-family: var(--mono); font-size: 0.72rem;
    letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted);
    margin-bottom: 26px;
  }
  .chain {
    display: flex; align-items: center; justify-content: center;
    gap: 0; overflow-x: auto; padding: 10px 6px 26px;
  }
  .blk {
    flex: none;
    width: 92px; padding: 14px 8px 12px;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    text-align: center;
    position: relative;
  }
  .blk .led {
    width: 34px; height: 34px; border-radius: 50%;
    margin: 0 auto 8px;
    display: grid; place-items: center;
    background: color-mix(in srgb, var(--c) 18%, transparent);
    border: 2px solid var(--c);
    color: var(--c);
    transition: box-shadow 0.25s ease;
  }
  .blk .nm { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
  .blk.lit { border-color: var(--c); }
  .blk.lit .led { box-shadow: 0 0 22px var(--c); }
  .wire {
    flex: none; width: 34px; height: 2px;
    background: var(--line); position: relative; overflow: visible;
  }
  .pulse-dot {
    position: absolute; top: 50%; left: 0;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 12px var(--amber);
    transform: translate(-4px, -50%);
    opacity: 0;
  }
  .wire.firing .pulse-dot { animation: travel 0.35s linear; }
  @keyframes travel {
    0% { left: 0; opacity: 1; }
    100% { left: 100%; opacity: 1; }
  }

  /* ---------- stats ---------- */
  .stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    margin: 40px auto 0; max-width: 760px;
  }
  .stat {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 14px; padding: 22px 16px; text-align: center;
  }
  .stat b {
    display: block; font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(120deg, var(--accent), var(--amber));
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .stat span { color: var(--muted); font-size: 0.88rem; }

  /* ---------- screenshots ---------- */
  section.screens { padding: 90px 0 10px; }
  .shot {
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface);
    padding: 10px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.55);
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .shot.in { opacity: 1; transform: none; }
  .shot .bar {
    display: flex; gap: 6px; padding: 4px 6px 10px;
  }
  .shot .bar i {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--line); display: block;
  }
  .shot img {
    display: block; width: 100%; height: auto; border-radius: 8px;
  }
  /* sezione AI */
  .aihead { text-align: center; margin-bottom: 34px; }
  .aihead .aibadge { margin-bottom: 14px; }
  .aihead .lead { margin-bottom: 0; }
  .aishot {
    box-shadow: 0 30px 90px rgba(124, 58, 237, 0.28), 0 20px 60px rgba(0,0,0,0.5);
    border-color: rgba(167, 139, 250, 0.3);
  }
  .aisteps {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px; margin-top: 34px;
  }
  .aisteps .step {
    border-left: 2px solid rgba(167, 139, 250, 0.5);
    padding: 4px 0 4px 18px;
  }
  .aisteps .k {
    display: block; font-weight: 700; font-size: 1.02rem;
    letter-spacing: -0.01em; margin-bottom: 5px;
  }
  .aisteps p { margin: 0; color: var(--muted); font-size: 0.92rem; }
  .ainote {
    margin: 34px auto 0; max-width: 70ch; text-align: center;
    color: var(--muted); font-size: 0.86rem;
    border-top: 1px solid var(--line); padding-top: 20px;
  }

  .shotrow {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    align-items: center; margin-top: 56px;
  }
  .shotrow .txt h3 { font-size: 1.4rem; letter-spacing: -0.02em; margin: 0 0 10px; }
  .shotrow .txt p { color: var(--muted); margin: 0; }
  .shotrow .txt .tag {
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 10px;
  }
  @media (max-width: 820px) {
    .shotrow { grid-template-columns: 1fr; gap: 20px; }
    .shotrow.flip .txt { order: -1; }
  }

  /* ---------- features ---------- */
  section.features { padding: 90px 0 30px; }
  h2 {
    font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800;
    letter-spacing: -0.03em; text-align: center; margin: 0 0 12px;
    text-wrap: balance;
  }
  .lead { text-align: center; color: var(--muted); max-width: 52ch; margin: 0 auto 52px; }
  .grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
  }
  .card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 16px; padding: 26px 24px;
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.25s ease;
  }
  .card.in { opacity: 1; transform: none; }
  .card:hover { border-color: rgba(167,139,250,0.4); }
  .card .ico {
    width: 44px; height: 44px; border-radius: 12px;
    display: grid; place-items: center; margin-bottom: 16px;
    background: rgba(167,139,250,0.12); color: var(--accent);
  }
  .card h3 { margin: 0 0 8px; font-size: 1.08rem; letter-spacing: -0.01em; }
  .card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

  /* ---------- cta ---------- */
  section.cta {
    text-align: center; padding: 100px 0 90px;
  }
  .cta-box {
    background: radial-gradient(ellipse 80% 120% at 50% -20%, rgba(124,58,237,0.35), transparent 60%), var(--surface);
    border: 1px solid var(--line); border-radius: 24px;
    padding: 70px 30px;
  }
  .cta .note { color: var(--muted); font-size: 0.88rem; margin-top: 18px; }
  /* piattaforma, detta subito: chi è su Mac deve saperlo prima di scorrere
     tutta la pagina, non dopo aver scaricato un .exe che non gli serve */
  .platform { color: var(--muted); font-size: 0.88rem; margin-top: 22px; }

  footer {
    border-top: 1px solid var(--line);
    padding: 30px 0 40px; text-align: center;
    color: var(--muted); font-size: 0.82rem;
  }
  footer p { max-width: 68ch; margin: 6px auto; }
  footer a { color: var(--accent); }
  /* riga dei documenti: deve esserci ma non competere col disclaimer */
  footer .links { margin-top: 16px; }

  .menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px; color: var(--text); cursor: pointer; }
  .menu-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .mobile-menu { display: none; }
  @media (max-width: 640px) {
    .stats { grid-template-columns: 1fr; }
    .nav-links a:not(.btn):not(.lang) { display: none; }
    .menu-btn { display: grid; place-items: center; }
    .mobile-menu.open {
      display: flex; flex-direction: column; gap: 2px;
      padding: 6px 0 14px; border-bottom: 1px solid var(--line);
    }
    .mobile-menu a { color: var(--muted); text-decoration: none; padding: 11px 4px; font-size: 1rem; }
    .mobile-menu a:hover, .mobile-menu a:focus-visible { color: var(--text); }
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    .card, .shot { opacity: 1; transform: none; }
    .chip { opacity: 1; transform: none; }
    .count { opacity: 1; }
    #dust { display: none; }
  }