/* ============================================================
   CINDERWAVE — Consulenza AI · cinderwave.top
   Design system "Molten Ember"
   ============================================================ */

:root{
  --char:#0B0908;
  --ash:#171009;
  --ash-2:#211610;
  --line:rgba(255,122,47,.16);
  --line-soft:rgba(232,220,210,.08);
  --ivory:#EFE6DC;
  --ivory-dim:#B9AA9C;
  --ember:#FF7A2F;
  --ember-deep:#FF3D00;
  --ember-glow:#FFC246;
  --grad-ember:linear-gradient(100deg,#FF3D00 0%,#FF7A2F 48%,#FFC246 100%);
  --radius:18px;
  --radius-s:12px;
  --font-display:"Unbounded",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--char);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ember);text-decoration:none}
a:hover{color:var(--ember-glow)}
:focus-visible{outline:2px solid var(--ember-glow);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- typography ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.3rem)}
h3{font-size:1.12rem}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ember);
  display:inline-flex;align-items:center;gap:.6rem;
  margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-ember);border-radius:2px}
.lead{color:var(--ivory-dim);max-width:62ch}
.grad-text{background:var(--grad-ember);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,9,8,.72);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--ivory);font-family:var(--font-display);font-size:1.02rem;font-weight:600}
.brand svg{width:30px;height:30px}
.nav-links{display:flex;gap:1.7rem;list-style:none;align-items:center}
.nav-links a{color:var(--ivory-dim);font-size:.92rem;font-weight:600}
.nav-links a:hover{color:var(--ivory)}
.nav-cta{
  background:var(--grad-ember);color:#1A0C03!important;
  padding:.55rem 1.1rem;border-radius:999px;font-weight:700;
  box-shadow:0 4px 22px rgba(255,90,31,.35);
}
.nav-cta:hover{filter:brightness(1.08)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;color:var(--ivory);padding:.45rem .6rem;font-size:1.1rem;cursor:pointer}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  padding:140px 0 90px;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 75% 110%,rgba(255,61,0,.20),transparent 60%),
    radial-gradient(800px 420px at 12% -10%,rgba(255,194,70,.08),transparent 60%),
    var(--char);
}
#emberCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:3.5rem;align-items:center}
.hero h1 span{display:block}
.hero .lead{margin:1.4rem 0 2.2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:700;font-size:.97rem;
  border:1px solid transparent;cursor:pointer;font-family:var(--font-body);
  transition:transform .18s ease,filter .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-ember{background:var(--grad-ember);color:#1A0C03;box-shadow:0 8px 30px rgba(255,90,31,.4)}
.btn-ember:hover{filter:brightness(1.08);color:#1A0C03}
.btn-ghost{border-color:var(--line);color:var(--ivory)}
.btn-ghost:hover{border-color:var(--ember);color:var(--ember-glow)}

.hero-meter{
  background:linear-gradient(160deg,rgba(33,22,16,.9),rgba(23,16,9,.92));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.hero-meter h3{font-size:.95rem;margin-bottom:1.1rem;display:flex;justify-content:space-between;align-items:center}
.hero-meter h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--ember);box-shadow:0 0 12px var(--ember);animation:pulse 2.2s infinite}
@keyframes pulse{50%{opacity:.35}}
.meter-row{margin-bottom:1rem}
.meter-row .lbl{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.72rem;color:var(--ivory-dim);margin-bottom:.35rem}
.meter-bar{height:8px;border-radius:6px;background:rgba(255,255,255,.06);overflow:hidden}
.meter-bar i{display:block;height:100%;border-radius:6px;background:var(--grad-ember);width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.meter-note{font-size:.78rem;color:var(--ivory-dim);margin-top:.4rem}

/* ---------- sections ---------- */
section{padding:96px 0}
.section-head{margin-bottom:3rem;max-width:720px}

/* services */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:linear-gradient(170deg,var(--ash-2),var(--ash));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.8rem;position:relative;overflow:hidden;
  transition:transform .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line)}
.card .icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,122,47,.12);margin-bottom:1.1rem;
}
.card .icon svg{width:24px;height:24px;stroke:var(--ember);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:.6rem}
.card p{color:var(--ivory-dim);font-size:.94rem}
.card .tag{font-family:var(--font-mono);font-size:.68rem;color:var(--ember-glow);letter-spacing:.14em;text-transform:uppercase;margin-top:1rem;display:inline-block}

/* method timeline */
.method{background:linear-gradient(180deg,var(--char),#120C08 50%,var(--char))}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:step}
.step{
  border-top:2px solid rgba(255,122,47,.25);padding-top:1.2rem;position:relative;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-mono);color:var(--ember);font-size:.8rem;letter-spacing:.15em;
}
.step h3{margin:.5rem 0 .5rem;font-size:1rem}
.step p{color:var(--ivory-dim);font-size:.9rem}

/* heatmap */
.heat-wrap{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.heatmap{
  display:grid;grid-template-columns:repeat(12,1fr);gap:6px;
  background:var(--ash);border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.2rem;
}
.heatmap .cell{
  aspect-ratio:1/1;border-radius:5px;background:rgba(255,122,47,.07);
  transition:background .3s ease,box-shadow .3s ease;cursor:crosshair;
}
.heat-legend{display:flex;gap:.8rem;align-items:center;margin-top:1rem;font-family:var(--font-mono);font-size:.7rem;color:var(--ivory-dim)}
.heat-legend .scale{flex:1;height:8px;border-radius:6px;background:linear-gradient(90deg,rgba(255,122,47,.07),#FF3D00,#FFC246)}
.heat-stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.stat{border-left:2px solid var(--ember);padding-left:1rem}
.stat b{font-family:var(--font-display);font-size:1.5rem;display:block}
.stat span{color:var(--ivory-dim);font-size:.85rem}

/* gallery imgs */
.img-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);position:relative}
.img-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,9,8,.75));pointer-events:none}
.img-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.img-frame figcaption{
  position:absolute;left:1.1rem;bottom:1rem;z-index:2;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ivory);
}

/* pricing */
.pricing{background:radial-gradient(900px 500px at 50% 0,rgba(255,61,0,.10),transparent 65%)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:stretch}
.price-card{
  background:linear-gradient(170deg,var(--ash-2),var(--ash));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:2rem;display:flex;flex-direction:column;
}
.price-card.featured{border-color:var(--ember);box-shadow:0 20px 60px rgba(255,90,31,.18);position:relative}
.price-card.featured::before{
  content:"Più richiesto";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad-ember);color:#1A0C03;font-size:.7rem;font-weight:800;
  padding:.3rem .9rem;border-radius:999px;letter-spacing:.06em;text-transform:uppercase;
}
.price-card h3{font-size:1rem;color:var(--ember-glow)}
.price{font-family:var(--font-display);font-size:2.2rem;margin:.8rem 0 .2rem}
.price small{font-size:.85rem;font-family:var(--font-body);color:var(--ivory-dim);font-weight:400}
.price-desc{color:var(--ivory-dim);font-size:.88rem;margin-bottom:1.2rem}
.price-card ul{list-style:none;margin-bottom:1.6rem;flex:1}
.price-card li{
  padding:.45rem 0 .45rem 1.6rem;font-size:.92rem;color:var(--ivory-dim);
  position:relative;border-bottom:1px dashed var(--line-soft);
}
.price-card li::before{content:"›";position:absolute;left:.3rem;color:var(--ember);font-weight:800}
.price-note{font-size:.82rem;color:var(--ivory-dim);margin-top:1.6rem;max-width:70ch}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem}
.contact-info p{color:var(--ivory-dim);margin-bottom:1.4rem}
.contact-lines{list-style:none;display:grid;gap:1rem}
.contact-lines li{display:flex;gap:.9rem;align-items:flex-start}
.contact-lines svg{width:20px;height:20px;stroke:var(--ember);fill:none;stroke-width:1.8;flex-shrink:0;margin-top:.2rem}
.contact-lines b{display:block;font-size:.8rem;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ivory-dim)}
.contact-lines a,.contact-lines span{color:var(--ivory)}

form.contact-form{
  background:linear-gradient(170deg,var(--ash-2),var(--ash));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:2rem;
  display:grid;gap:1.1rem;
}
.field label{display:block;font-size:.8rem;font-weight:700;margin-bottom:.4rem;color:var(--ivory-dim);letter-spacing:.04em;text-transform:uppercase}
.field input,.field select,.field textarea{
  width:100%;background:rgba(11,9,8,.6);border:1px solid var(--line-soft);
  border-radius:var(--radius-s);padding:.8rem .95rem;color:var(--ivory);
  font-family:var(--font-body);font-size:.95rem;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ember);outline:none}
.field textarea{min-height:120px;resize:vertical}
.field .err{display:none;color:#FF8A65;font-size:.78rem;margin-top:.3rem}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#FF5A1F}
.field.invalid .err{display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.82rem;color:var(--ivory-dim)}
.consent input{width:auto;margin-top:.25rem;accent-color:var(--ember)}
.form-ok{
  display:none;background:rgba(76,175,80,.12);border:1px solid rgba(76,175,80,.4);
  color:#A5D6A7;border-radius:var(--radius-s);padding:.9rem 1.1rem;font-size:.9rem;
}

/* footer */
.site-footer{border-top:1px solid var(--line-soft);padding:56px 0 32px;background:#0A0807}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.site-footer h4{font-size:.8rem;font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ivory-dim);margin-bottom:1rem}
.site-footer ul{list-style:none;display:grid;gap:.55rem}
.site-footer a{color:var(--ivory-dim);font-size:.9rem}
.site-footer a:hover{color:var(--ember-glow)}
.footer-brand p{color:var(--ivory-dim);font-size:.88rem;margin-top:.8rem;max-width:36ch}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem;color:var(--ivory-dim)}

/* cookie banner */
.cookie-banner{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:80;
  max-width:560px;margin:0 auto;
  background:rgba(23,16,9,.97);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.3rem 1.5rem;
  box-shadow:0 24px 70px rgba(0,0,0,.6);
  display:none;
}
.cookie-banner.show{display:block}
.cookie-banner p{font-size:.86rem;color:var(--ivory-dim);margin-bottom:1rem}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.55rem 1.15rem;font-size:.85rem}

/* legal pages */
.legal-hero{padding:150px 0 50px}
.legal-body{padding:0 0 90px}
.legal-body .wrap{max-width:820px}
.legal-body h2{font-size:1.25rem;margin:2.2rem 0 .8rem}
.legal-body p,.legal-body li{color:var(--ivory-dim);font-size:.96rem}
.legal-body ul{margin:.6rem 0 .6rem 1.3rem}
.legal-meta{font-family:var(--font-mono);font-size:.75rem;color:var(--ember);letter-spacing:.12em;text-transform:uppercase}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .grid-3,.price-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .heat-wrap,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{
    position:fixed;top:68px;left:0;right:0;
    background:rgba(11,9,8,.97);border-bottom:1px solid var(--line-soft);
    flex-direction:column;padding:1.4rem;gap:1.1rem;display:none;
  }
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .grid-3,.price-grid,.steps,.form-row,.footer-grid{grid-template-columns:1fr}
  section{padding:70px 0}
  .hero{padding-top:120px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}