/* Quiz Keepbull · replica 1:1 della struttura del quiz UltimaPeak (quiz-funnel-v2)
   con colori e testi Keepbull. Nessuna libreria esterna, font locali. */

@font-face{font-family:"KB Figtree";font-style:normal;font-weight:500;font-display:swap;src:url(../assets/fonts/kb-figtree-500.woff2) format("woff2")}
@font-face{font-family:"KB Figtree";font-style:normal;font-weight:600;font-display:swap;src:url(../assets/fonts/kb-figtree-600.woff2) format("woff2")}
@font-face{font-family:"KB Figtree";font-style:normal;font-weight:700;font-display:swap;src:url(../assets/fonts/kb-figtree-700.woff2) format("woff2")}
@font-face{font-family:"KB Figtree";font-style:normal;font-weight:800;font-display:swap;src:url(../assets/fonts/kb-figtree-800.woff2) format("woff2")}
/* Montserrat (licenza OFL, Google Fonts), font variabile 100-900: titoli e bottoni come UltimaPeak */
@font-face{font-family:"KB Montserrat";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/montserrat-variabile.woff2) format("woff2")}

:root{
  --kb-rosa:#E50072;
  --kb-blu:#0F4496;
  --kb-notte:#14163A;
  --kb-notte-2:#0B0E26;
  --kb-verde:#16A34A;
  --kb-sfondo:#F4F1F8;      /* equivalente del beige #F3E6D8 di UltimaPeak */
  --kb-bordo:#E4E1EC;       /* equivalente di #e0e0e0 */
  --kb-grigio:#D9D6E2;      /* fondo barra avanzamento (#ddd) */
  --kb-testo:#14163A;
  --kb-testo-2:#555A78;     /* #555 */
  --kb-testo-3:#474B66;     /* #444 */
  --kb-sfumatura:linear-gradient(90deg,#E50072 0%,#0F4496 100%);
  --kb-font:"KB Figtree",Figtree,-apple-system,"Segoe UI",sans-serif;
  --kb-font-titoli:"KB Montserrat",Montserrat,"KB Figtree",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;min-height:100vh;background:var(--kb-sfondo);font-family:var(--kb-font);color:var(--kb-testo);overflow-x:hidden;-webkit-text-size-adjust:100%}
body{font-weight:500;line-height:1.6}
button{font-family:var(--kb-font)}
img{max-width:100%}

/* ===== CONTENITORE ===== */
.quiz-wrapper{max-width:600px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:0 16px;overflow-x:hidden}

/* ===== LOGO ===== */
.quiz-logo{text-align:center;padding:18px 0 12px}
.quiz-logo img{height:28px;width:auto;display:block}

/* ===== BARRA DI AVANZAMENTO ===== */
.progress-bar-container{width:100%;height:5px;background:var(--kb-grigio);border-radius:3px;margin-bottom:30px;overflow:hidden}
.progress-bar-fill{height:100%;background:var(--kb-sfumatura);border-radius:3px;transition:width .5s ease}

/* ===== INDIETRO ===== */
.back-btn{align-self:flex-start;background:none;border:none;font-family:var(--kb-font-titoli);font-size:22px;line-height:1.6;cursor:pointer;color:var(--kb-testo);padding:0 0 10px;display:none}
.back-btn:hover{opacity:.7}

/* ===== PASSAGGI ===== */
.step{display:none;width:100%;flex-direction:column;align-items:center;animation:fadeIn .35s ease}
.step.active{display:flex}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.spacer-16{height:16px;width:100%}

/* ===== TITOLI ===== */
.step-heading{font-family:var(--kb-font-titoli);font-size:26px;font-weight:700;text-align:center;margin:0 0 8px;line-height:1.3;color:var(--kb-testo)}
.step-subheading{font-family:var(--kb-font-titoli);font-size:20px;font-weight:600;text-align:center;line-height:1.3;margin:0;color:var(--kb-testo)}
.step-subtext{font-size:14px;font-weight:500;text-align:center;color:var(--kb-testo-2);margin:0 0 20px;line-height:1.5}
.step-garanzia{font-size:13px;font-weight:500;text-align:center;color:var(--kb-testo-2);margin:28px 0 0;line-height:1.5;max-width:460px}

/* ===== ETÀ (passaggio 1) ===== */
.age-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:460px}
.age-card{background:#fff;border:2px solid var(--kb-bordo);border-radius:10px;overflow:hidden;cursor:pointer;transition:border-color .2s,transform .15s;text-align:center}
.age-card:hover{border-color:var(--kb-rosa);transform:scale(1.01)}
.age-card.selected{border-color:var(--kb-rosa);background:var(--kb-rosa);color:#fff}
.age-card-figure{width:100%;aspect-ratio:1080/1196;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#FBEAF3 0%,#E8EEFA 100%);position:relative;overflow:hidden}
.age-card-figure svg{width:100%;height:100%;display:block}
.age-card-figure.con-foto{background:#fff}
.age-card-figure img{width:100%;height:100%;object-fit:cover;display:block}
.age-card.selected .age-card-figure{background:linear-gradient(160deg,#F5B5D4 0%,#C9D4F2 100%)}
.age-card-label{padding:10px 8px;font-size:14px;font-weight:600;line-height:1.6}

/* ===== ELENCO RISPOSTE ===== */
.options-list{width:100%;max-width:460px;display:flex;flex-direction:column;gap:10px}
.option-item{background:#fff;border:2px solid var(--kb-bordo);border-radius:10px;padding:14px 16px;cursor:pointer;display:flex;align-items:center;gap:12px;transition:all .2s;font-size:15px;font-weight:600;line-height:1.6;color:var(--kb-testo);text-align:left}
.option-item:hover{border-color:var(--kb-rosa)}
.option-item.selected{background:var(--kb-rosa);border-color:var(--kb-rosa);color:#fff}
.option-item .ico{width:28px;height:28px;flex-shrink:0;display:block;color:var(--kb-notte)}
.option-item .ico-sm{width:18px;height:18px;flex-shrink:0;display:block;color:var(--kb-rosa)}
.option-item.selected .ico,.option-item.selected .ico-sm{color:#fff}

/* ===== BOTTONE CONTINUA ===== */
.continue-btn{width:100%;max-width:460px;background:var(--kb-sfumatura);color:#fff;border:none;border-radius:6px;padding:16px;font-family:var(--kb-font-titoli);font-size:16px;font-weight:600;cursor:pointer;margin-top:16px;transition:opacity .2s;display:none;text-align:center;line-height:1.6}
.continue-btn:hover{opacity:.9}
.continue-btn.visible{display:block}

/* ===== RIQUADRO "PERCHÉ LO CHIEDIAMO" ===== */
.why-box{width:100%;max-width:460px;background:#fff;border-radius:10px;padding:18px 20px;margin-top:20px}
.why-box-label{color:var(--kb-rosa);font-size:14px;font-weight:700;margin-bottom:6px}
.why-box-text{font-size:13px;line-height:1.6;color:var(--kb-testo-3)}

/* ===== PROVA SOCIALE (passaggio 7) ===== */
.social-proof-section{text-align:center;width:100%}
.social-proof-heading{font-size:30px;font-weight:400;color:#333;margin:0 0 4px;line-height:1.6}
.social-proof-sub{font-size:16px;color:var(--kb-testo);margin:0 0 20px;font-weight:500;line-height:1.6}
.social-proof-wrapper{display:flex;flex-wrap:wrap;column-gap:0;justify-content:space-between}
.social-proof-img{width:48%;aspect-ratio:1/1;max-width:420px;margin:0 auto 10px;display:block;object-fit:cover;border-radius:4px;background:#fff}

/* ===== MOTIVAZIONE (passaggio 11) ===== */
.motivational-section{text-align:center;width:100%}
.motivational-heading{font-family:var(--kb-font-titoli);font-size:24px;font-weight:700;margin:0 0 12px;line-height:1.35}
.motivational-text{font-size:14px;color:var(--kb-testo-2);line-height:1.6;margin:0 auto 16px;max-width:500px}
.motivational-section .continue-btn{max-width:460px;margin:0 auto 20px}
.motivational-img{width:auto;max-width:340px;max-height:340px;margin:0 auto;display:block;border-radius:12px}

/* ===== PROFILO (passaggio 14) ===== */
.summary-card{width:100%;max-width:460px;background:#fff;border-radius:14px;padding:20px;margin-bottom:16px;position:relative}
.summary-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px}
.summary-card-title{font-size:15px;font-weight:600}
.summary-badge{background:#FCE4F0;color:var(--kb-rosa);font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;white-space:nowrap}
.summary-person-img{width:auto;max-width:180px;height:200px;display:block;margin:0 auto 16px}
.your-level-label{display:inline-block;background:var(--kb-notte);color:#fff;font-size:12px;padding:5px 14px;border-radius:20px;margin-bottom:10px}
.gradient-bar-container{width:100%;position:relative;margin-bottom:8px}
.gradient-bar{width:100%;height:10px;border-radius:5px;background:linear-gradient(to right,#D9D6E2,#9FB3E0,#0F4496,#8A2C9E,#E50072);position:relative}
.gradient-slider{position:absolute;top:50%;left:15%;transform:translate(-50%,-50%);width:20px;height:20px;background:#fff;border:3px solid #ccc;border-radius:50%;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:left 1.1s cubic-bezier(.22,.8,.3,1)}
.gradient-labels{display:flex;justify-content:space-between;font-size:11px;color:#888;margin-top:4px}
.summary-alert{background:#FCE4F0;border-radius:10px;padding:14px 16px;display:flex;align-items:flex-start;gap:10px;margin-top:14px;width:100%;max-width:460px}
.summary-alert-icon{width:24px;height:24px;background:var(--kb-rosa);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;flex-shrink:0;margin-top:2px}
.summary-alert-title{font-size:14px;font-weight:700;margin-bottom:4px}
.summary-alert-text{font-size:13px;color:var(--kb-testo-2);line-height:1.5}
.summary-recensione{width:100%;max-width:460px;background:#fff;border-radius:10px;padding:14px 16px;margin-top:12px;border:1px solid var(--kb-bordo)}
.summary-recensione .rec-stelle{color:#FF4C01;font-size:14px;letter-spacing:1px;margin-bottom:6px}
.summary-recensione .rec-testo{font-size:13px;line-height:1.55;color:var(--kb-testo)}
.summary-recensione .rec-nome{font-size:12px;font-weight:700;margin-top:8px}
.summary-recensione .rec-verificato{font-size:11px;color:var(--kb-verde);font-weight:700;margin-top:2px}
.summary-metrics{display:flex;flex-wrap:wrap;gap:12px;width:100%;max-width:460px;margin-top:14px}
.metric-card{flex:100%;background:#fff;border-radius:10px;padding:14px 16px;display:flex;align-items:center;gap:10px}
.metric-card.trigger{background:#fff;color:var(--kb-testo);border:1px solid var(--kb-bordo);flex:1 1 calc(50% - 6px);align-items:flex-start}
.metric-icon{width:32px;height:32px;flex-shrink:0;display:block}
.metric-label{font-size:12px;color:#888}
.metric-value{font-size:15px;font-weight:700;line-height:1.6}

/* ===== GRAFICO (passaggio 15) ===== */
.chart-section{width:100%;max-width:460px}
.chart-container{background:#f5f5f5;border-radius:14px;padding:24px 20px 16px;margin-bottom:16px}
.chart-bars{display:flex;align-items:flex-end;justify-content:space-around;height:180px;gap:8px}
.chart-bar-wrapper{display:flex;flex-direction:column;align-items:center;flex:1;height:100%;justify-content:flex-end}
.chart-bar{width:100%;border-radius:8px 8px 4px 4px;position:relative;height:4%;transition:height .9s cubic-bezier(.22,.8,.3,1)}
.step.active .chart-bar.bar1{height:30%}.chart-bar.bar1{background:#CFE0FA}
.step.active .chart-bar.bar2{height:45%}.chart-bar.bar2{background:#A9BEEB}
.step.active .chart-bar.bar3{height:60%}.chart-bar.bar3{background:#8CA6E0}
.step.active .chart-bar.bar4{height:78%}.chart-bar.bar4{background:#F4A6CF}
.step.active .chart-bar.bar5{height:95%}.chart-bar.bar5{background:#E50072}
.chart-bar-label{font-size:11px;color:#666;margin-top:8px;text-align:center;white-space:nowrap}
.goal-badge{position:absolute;top:-28px;left:50%;transform:translateX(-50%);background:#F4A6CF;color:var(--kb-notte);font-size:11px;font-weight:700;padding:3px 10px;border-radius:10px;white-space:nowrap}
.goal-check{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:22px;height:22px;background:#fff;border:2px solid var(--kb-verde);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--kb-verde);font-size:12px}
.chart-result-text{font-size:14px;color:#777;text-align:center;line-height:1.6;margin:0}

/* ===== ULTIMA SCHERMATA (passaggio 16) ===== */
.loading-section{width:100%;max-width:460px;text-align:center}
.loading-heading{font-family:var(--kb-font-titoli);font-size:24px;font-weight:700;margin:0 0 24px;line-height:1.6}
.loading-steps{text-align:left;width:100%;max-width:420px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.loading-step-item{background:#fff;border-radius:12px;padding:16px 18px;opacity:0;transition:opacity .5s ease;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.loading-step-item.visible{opacity:1}
.loading-step-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.loading-step-name{font-size:15px;font-weight:600;color:var(--kb-testo)}
.loading-step-status{font-size:13px;color:#888;min-width:36px;text-align:right}
.loading-step-check{color:var(--kb-verde);font-size:18px;font-weight:700}
.loading-item-bar-container{width:100%;height:8px;background:#e8e8e8;border-radius:4px;overflow:hidden}
.loading-item-bar-fill{height:100%;background:var(--kb-verde);border-radius:4px;width:0%;transition:width 1.2s ease}
.loading-section .continue-btn{margin-top:24px}

/* ===== FINESTRA (domande finali) ===== */
.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);z-index:1000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal-box{background:#fff;border-radius:14px;padding:28px 24px;max-width:340px;width:90%;text-align:center;animation:modalIn .3s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.modal-text{font-size:14px;color:var(--kb-testo-2);line-height:1.5;margin-bottom:20px}
.modal-buttons{display:flex;gap:12px;justify-content:center}
.modal-btn{padding:12px 28px;border:none;border-radius:8px;font-family:var(--kb-font-titoli);font-size:15px;font-weight:700;cursor:pointer;transition:opacity .2s;color:#fff;line-height:1.6}
.modal-btn:hover{opacity:.85}
.modal-btn.no-btn,.modal-btn.yes-btn{background:var(--kb-sfumatura)}

/* ===== TELEFONO ===== */
@media (max-width:480px){
  .step-heading{font-size:22px}
  .step-subheading{font-size:18px}
  .motivational-heading{font-size:20px}
  .social-proof-heading{font-size:20px}
  .loading-heading{font-size:20px}
  .age-grid{width:98%;gap:8px}
  .age-card-label{font-size:13px;padding:8px 6px}
  .option-item{padding:12px 14px;font-size:14px}
  .summary-metrics{flex-direction:column}
  .metric-card.trigger{flex:100%}
  .chart-bars{height:150px}
}