/* ==========================================================================
   LEOLUX — Trasporto Supercar & Auto di Lusso
   Sistema di design condiviso — direzione "Notte Corsa": scuro, cinematico,
   scie di luce ambra/rosso su fondo blu-antracite. Fraunces per i titoli,
   Manrope per i testi, IBM Plex Mono per etichette e dati tecnici.
   ========================================================================== */

:root{
  --bg:#0b0d10;
  --bg-2:#14171c;
  --surface:#14171c;
  --surface-alt:#1a1e24;
  --ink:#f1ede4;
  --ink-2:#d9d3c4;
  --ink-soft:#a9a498;
  --ink-faint:#6b6659;
  --line:#262a30;
  --line-strong:#33383f;

  --amber:#e3963f;
  --amber-strong:#f2b565;
  --amber-tint:rgba(227,150,63,.12);
  --tail:#c1432c;
  --tail-strong:#e0684a;
  --tail-tint:rgba(193,67,44,.14);
  --ok:#7fae8f;
  --ok-tint:rgba(127,174,143,.12);

  /* alias: il sito è interamente scuro, quindi i token "on-dark" usati nei
     markup delle pagine (footer, hero) puntano semplicemente ai token base */
  --on-dark:var(--ink);
  --on-dark-soft:var(--ink-soft);
  --line-dark:var(--line);
  --copper-strong:var(--amber-strong);
  --tbd:var(--tail-strong);
  --tbd-tint:var(--tail-tint);

  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:'Manrope', 'Segoe UI', Roboto, Arial, sans-serif;
  --font-mono:'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4), 0 10px 26px -18px rgba(0,0,0,.6);
  --shadow-md: 0 18px 50px -24px rgba(0,0,0,.7);
  --radius: 3px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  text-wrap:balance;
  color:var(--ink);
}
h1{font-size:clamp(34px,5.2vw,58px);font-weight:600;}
h2{font-size:clamp(26px,3.4vw,36px);}
h3{font-size:20px;}
p{margin:0 0 1em;}
code{font-family:var(--font-mono);font-size:.92em;background:var(--surface-alt);padding:.1em .4em;border-radius:2px;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--amber-strong);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:20px;height:1px;background:var(--amber);}
.lede{font-size:18px;color:var(--ink-soft);max-width:62ch;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---- Placeholder / TBD marker ---- */
.tbd{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:12.5px;font-weight:600;
  color:var(--tail-strong);background:var(--tail-tint);
  border:1px dashed var(--tail-strong);border-radius:3px;
  padding:3px 8px;letter-spacing:.02em;
}
.tbd::before{content:"⚠";font-size:11px;}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:2px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--amber);color:#1a1206;}
.btn-primary:hover{background:var(--amber-strong);box-shadow:0 0 26px rgba(227,150,63,.35);}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink);}
.btn-outline:hover{border-color:var(--amber);color:var(--amber-strong);}
.btn-ghost-dark{background:transparent;border-color:rgba(241,237,228,.28);color:var(--ink);}
.btn-ghost-dark:hover{border-color:var(--ink);}
.btn-block{width:100%;}
.btn-lg{padding:16px 30px;font-size:16px;}
.btn[disabled]{opacity:.55;cursor:not-allowed;}

/* ---- Header / nav ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1.5px solid var(--line-strong);border-radius:2px;
  font-family:var(--font-display);font-weight:600;font-size:16px;
  color:var(--amber-strong);flex:none;
}
.brand-name{font-family:var(--font-display);font-weight:600;font-size:18px;line-height:1.1;color:var(--ink);display:flex;flex-direction:column;}
.brand-name small{font-family:var(--font-mono);font-weight:500;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);}
.site-nav{display:flex;align-items:center;gap:28px;}
.site-nav ul{display:flex;gap:26px;}
.site-nav ul a{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:6px 0;border-bottom:2px solid transparent;}
.site-nav ul a:hover, .site-nav ul a.is-active{color:var(--amber-strong);border-color:var(--amber);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block;}

@media (max-width:860px){
  .nav-toggle{display:flex;position:relative;z-index:2;}
  .brand{position:relative;z-index:2;}
  .site-nav{
    position:fixed;inset:0;background:var(--bg);
    flex-direction:column;align-items:stretch;
    padding:104px 24px 28px;gap:22px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    z-index:1;overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .site-nav.is-open{opacity:1;transform:none;pointer-events:auto;}
  .site-nav ul{flex-direction:column;gap:6px;}
  .site-nav ul a{display:block;padding:12px 4px;font-size:17px;border-bottom:1px solid var(--line);}
  .site-nav .btn-cta{width:100%;}

}

/* ---- Hero (con canvas di scie di luce) ---- */
.hero{
  position:relative;
  min-height:88vh;display:flex;align-items:center;
  overflow:hidden;
  background:var(--bg);
  padding:120px 0 96px;
}
#trailCanvas{position:absolute;inset:0;width:100%;height:100%;display:block;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,13,16,.1) 0%, rgba(11,13,16,.5) 75%, var(--bg) 100%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;}
.hero .eyebrow{opacity:0;animation:fadeUp .8s ease .1s forwards;}
.hero h1{max-width:17ch;opacity:0;animation:fadeUp .9s ease .25s forwards;}
.hero h1 em{font-style:italic;color:var(--amber-strong);}
.hero .lede{font-size:19px;opacity:0;animation:fadeUp .9s ease .4s forwards;}
.hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s ease .55s forwards;}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}

.hero-trust{
  display:flex;gap:32px;margin-top:64px;padding-top:28px;
  border-top:1px solid var(--line);flex-wrap:wrap;
  opacity:0;animation:fadeUp .9s ease .7s forwards;
}
.hero-trust div{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);letter-spacing:.03em;}
.hero-trust strong{display:block;font-family:var(--font-display);font-size:24px;color:var(--ink);font-weight:600;}

.page-header{
  position:relative;
  background:var(--bg);color:var(--ink);padding:76px 0 58px;
  border-bottom:1px solid var(--line);
}
.page-header .eyebrow{color:var(--amber-strong);}
.page-header h1{color:var(--ink);max-width:22ch;}
.page-header .lede{color:var(--ink-soft);}

/* ---- Streak divider: gleam di luce che attraversa la linea ---- */
.streak-divider{position:relative;height:1px;background:var(--line);overflow:visible;}
.streak-divider::after{
  content:"";position:absolute;top:-1px;left:-10%;width:140px;height:3px;
  background:linear-gradient(90deg, transparent, var(--amber-strong), transparent);
  filter:blur(2px);
  animation:streakMove 6s linear infinite;
}
@keyframes streakMove{from{left:-12%;}to{left:112%;}}

/* ---- Scroll reveal ---- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s ease, transform .8s ease;}
[data-reveal].is-in{opacity:1;transform:none;}
[data-reveal="stagger"] > *{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
[data-reveal="stagger"].is-in > *{opacity:1;transform:none;}
[data-reveal="stagger"].is-in > *:nth-child(1){transition-delay:.05s;}
[data-reveal="stagger"].is-in > *:nth-child(2){transition-delay:.15s;}
[data-reveal="stagger"].is-in > *:nth-child(3){transition-delay:.25s;}
[data-reveal="stagger"].is-in > *:nth-child(4){transition-delay:.35s;}
[data-reveal="stagger"].is-in > *:nth-child(5){transition-delay:.45s;}
[data-reveal="stagger"].is-in > *:nth-child(6){transition-delay:.55s;}

/* ---- Cards / grids ---- */
.grid{display:grid;}
.grid-3,.grid-2{gap:1px;background:var(--line);border:1px solid var(--line);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:none;border-radius:0;
  padding:32px 28px;transition:background .3s ease, transform .3s ease;
}
.card:hover{background:var(--surface-alt);transform:translateY(-2px);}
.card .num{
  font-family:var(--font-mono);font-size:12px;color:var(--amber-strong);
  letter-spacing:.1em;margin-bottom:12px;display:block;
}
.card h3{margin-bottom:10px;}
.card p{color:var(--ink-soft);font-size:15.5px;margin-bottom:0;}

.strip{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---- Steps ---- */
.steps{counter-reset:step;display:grid;gap:0;grid-template-columns:repeat(4,1fr);}
@media (max-width:860px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding:0 22px 0 0;border-right:1px dashed var(--line-strong);}
.step:last-child{border-right:none;}
@media (max-width:860px){.step{border-right:none;border-bottom:1px dashed var(--line-strong);padding:0 0 28px;margin-bottom:28px;}}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);font-size:13px;color:var(--amber);
  display:block;margin-bottom:10px;letter-spacing:.05em;
}
.step h3{font-size:17.5px;}
.step p{color:var(--ink-soft);font-size:14.5px;}


/* ---- Empty state ---- */
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:26px;color:var(--ink-soft);font-size:15px;background:var(--surface);
}

/* ---- Forms ---- */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow-md);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:20px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.field .hint{font-size:12.5px;color:var(--ink-faint);font-weight:400;}
input,select,textarea{
  font-family:var(--font-body);font-size:15.5px;color:var(--ink);
  background:var(--bg-2);border:1px solid var(--line-strong);border-radius:2px;
  padding:12px 14px;width:100%;
}
input::placeholder,textarea::placeholder{color:var(--ink-faint);}
input:focus,select:focus,textarea:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber);}
textarea{resize:vertical;min-height:110px;}
.radio-group{display:flex;gap:10px;flex-wrap:wrap;}
.radio-option{
  border:1px solid var(--line-strong);border-radius:2px;padding:11px 16px;
  display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14.5px;flex:1;min-width:150px;
  background:var(--bg-2);
}
.radio-option:has(input:checked){border-color:var(--amber);background:var(--amber-tint);}
.radio-option input{width:auto;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-soft);margin:8px 0 26px;}
.check-row input{width:auto;margin-top:3px;}
.check-row a{color:var(--amber-strong);text-decoration:underline;}
.form-status{
  margin-top:18px;padding:14px 16px;border-radius:2px;font-size:14.5px;display:none;
}
.form-status.is-visible{display:block;}
.form-status.ok{background:var(--ok-tint);color:var(--ok);border:1px solid var(--ok);}
.form-status.err{background:var(--tail-tint);color:var(--tail-strong);border:1px solid var(--tail-strong);}

/* ---- FAQ ---- */
.faq-item{border-bottom:1px solid var(--line);padding:6px 0;}
.faq-item summary{
  cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:18px;
  padding:18px 4px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:20px;color:var(--amber);flex:none;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding:0 4px 20px;color:var(--ink-soft);max-width:70ch;}

/* ---- Footer ---- */
.site-footer{background:var(--bg-2);color:var(--ink-soft);padding:64px 0 0;margin-top:96px;border-top:1px solid var(--line);}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
@media (max-width:860px){.footer-inner{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-inner{grid-template-columns:1fr;}}
.footer-brand p{font-size:14px;line-height:1.7;max-width:34ch;}
.footer-col h3{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:11px;font-size:14.5px;}
.footer-col a:hover{color:var(--amber-strong);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;
}
.footer-note{color:var(--ink-faint);}

/* ---- Legal pages ---- */
.legal-body{max-width:74ch;margin:0 auto;padding:64px 24px 100px;}
.legal-body h1{color:var(--ink);}
.legal-body h2{margin-top:2em;font-size:22px;color:var(--ink);}
.legal-body p, .legal-body li{color:var(--ink-soft);font-size:16px;}
.legal-body li{margin-bottom:6px;}
.legal-flag{
  background:var(--tail-tint);border:1px solid var(--tail-strong);color:var(--tail-strong);
  border-radius:var(--radius);padding:16px 20px;font-size:14.5px;margin-bottom:36px;
}

/* ---- 404 ---- */
.error-page{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:100px 24px;}
.error-page .code{font-family:var(--font-mono);color:var(--amber);font-size:14px;letter-spacing:.2em;margin-bottom:18px;}

/* ---- Icone (badge circolari con SVG) ---- */
.icon-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-strong);background:var(--bg-2);
  color:var(--amber-strong);margin-bottom:16px;flex:none;
}
.icon-badge svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.card:hover .icon-badge{border-color:var(--amber);}

/* ---- Illustrazione hero (silhouette auto in trasparenza) ---- */
.hero-illustration{
  position:absolute;z-index:1;right:-6%;bottom:-8%;width:58%;max-width:640px;
  opacity:.16;mix-blend-mode:screen;pointer-events:none;
}
.hero-illustration svg{width:100%;height:auto;display:block;stroke:var(--amber);fill:none;stroke-width:1.4;}
@media (max-width:720px){
  .hero-illustration{display:none;}
}

/* ---- Illustrazioni flotta ---- */
.fleet-illustration{
  aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);display:flex;align-items:center;justify-content:center;
  padding:24px;transition:border-color .25s ease, background .25s ease;
}
.fleet-illustration:hover{border-color:var(--line-strong);background:var(--surface-alt);}
.fleet-illustration svg{width:100%;height:100%;}

/* ---- Salvaguardie di responsività ---- */
svg{max-width:100%;height:auto;}
html,body{overflow-x:hidden;}
.footer-col a, .footer-col li, .card p, .legal-body p{overflow-wrap:anywhere;}

@media (max-width:680px){
  .hero{min-height:auto;padding:96px 0 64px;}
  .hero-trust{gap:22px 28px;margin-top:44px;padding-top:22px;}
  .card{padding:26px 22px;}
  .form-card{padding:26px 20px;}
  section{padding:64px 0;}
  .page-header{padding:56px 0 40px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
  .hero .eyebrow,.hero h1,.hero .lede,.hero-cta,.hero-trust{opacity:1;}
  [data-reveal],[data-reveal] > *{opacity:1 !important;transform:none !important;}
}