/* Klaudio Sota — Landing PT ibrido — stile brand personaltrainerbo.it */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Open+Sans:wght@400;600;700;800&display=swap');

:root{
  --rosso:#c71617;
  --rosso-dark:#a01213;
  --antracite:#3b3a3a;
  --dark:#2b2b2b;
  --dark2:#3a4149;
  --verde:#4ad575;
  --verde-dark:#36c163;
  --grigio:#f6f6f6;
  --bordo:#e7e7ea;
  --muted:#6f6f6f;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Open Sans',sans-serif;color:var(--antracite);background:#fff;font-size:16px;line-height:1.6;}
img{max-width:100%;display:block;}
a{color:var(--rosso);text-decoration:none;}

h1,h2,h3,.display{font-family:'Barlow Condensed',sans-serif;font-weight:700;line-height:1.05;text-transform:uppercase;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;}
.section.alt{background:var(--grigio);}
.section.dark{background:var(--antracite);color:#fff;}
.eyebrow{font-family:'Open Sans';font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:13px;color:var(--rosso);margin-bottom:14px;}
.section.dark .eyebrow{color:#ff6b6b;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:44px;letter-spacing:.5px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:17px;}
.section.dark .section-head p{color:#cfcfcf;}

/* Buttons */
.btn{display:inline-block;font-family:'Open Sans';font-weight:700;text-transform:uppercase;letter-spacing:.5px;font-size:14px;padding:15px 30px;border-radius:2px;cursor:pointer;border:2px solid transparent;transition:.15s;}
.btn-red{background:var(--rosso);color:#fff;}
.btn-red:hover{background:var(--rosso-dark);color:#fff;}
.btn-wa{background:var(--verde);color:#173d24;}
.btn-wa:hover{background:var(--verde-dark);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff;}
.btn-lg{padding:17px 38px;font-size:15px;}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--bordo);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{font-family:'Barlow Condensed';font-weight:700;text-transform:uppercase;font-size:24px;letter-spacing:1px;color:var(--antracite);display:flex;align-items:center;}
.logo-img{height:40px;width:auto;display:block;}
.hero-photo img,.bio-photo img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit;}

/* Hero slider */
.hero-slider{position:relative;aspect-ratio:4/5;border-radius:6px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px rgba(0,0,0,.35);background:#333;}
.hero-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;}
.hero-slider .slide.active{opacity:1;}
.hero-slider .slide img{width:100%;height:100%;object-fit:cover;display:block;}
.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(0,0,0,.42);color:#fff;border:0;width:40px;height:40px;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;}
.hs-arrow:hover{background:var(--rosso);}
.hs-prev{left:10px;} .hs-next{right:10px;}
.hs-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;gap:7px;justify-content:center;z-index:3;}
.hs-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;padding:0;transition:.15s;}
.hs-dots button.active{background:var(--rosso);width:22px;border-radius:5px;}

/* Gallery auto (foto che ruotano da sole) */
.gallery-auto{display:flex;gap:16px;}
.g-frame{position:relative;flex:1 1 0;aspect-ratio:3/4;border-radius:6px;overflow:hidden;border:1px solid var(--bordo);background:#e9e9e9;box-shadow:0 8px 22px rgba(0,0,0,.06);}
.g-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease;}
.g-frame img.show{opacity:1;}
@media(max-width:900px){.gallery-auto .g-frame:nth-child(3){display:none;}}
@media(max-width:680px){.gallery-auto .g-frame:nth-child(2){display:none;}}
.brand b{color:var(--rosso);}
.nav{display:flex;align-items:center;gap:26px;}
.nav a:not(.btn){color:var(--antracite);font-weight:600;font-size:15px;}
.nav a:not(.btn):hover{color:var(--rosso);}
.nav .btn{padding:11px 22px;font-size:13px;}
.nav-toggle{display:none;background:none;border:0;font-size:26px;color:var(--antracite);cursor:pointer;}

/* Hero */
.hero{position:relative;background:linear-gradient(120deg,#2b2b2b 0%,#3b3a3a 60%,#4a2122 100%);color:#fff;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(199,22,23,.35),transparent 70%);}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:70px;padding-bottom:70px;position:relative;z-index:2;}
.hero h1{font-size:62px;letter-spacing:.5px;margin-bottom:20px;}
.hero h1 .red{color:var(--rosso);}
.hero .sub{font-size:18px;color:#e3e3e3;max-width:52ch;margin-bottom:24px;}
.hero-usp{list-style:none;display:grid;gap:10px;margin-bottom:30px;}
.hero-usp li{position:relative;padding-left:30px;font-size:15.5px;color:#f0f0f0;}
.hero-usp li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--rosso);box-shadow:0 0 0 4px rgba(199,22,23,.25);}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.hero-photo{aspect-ratio:4/5;border-radius:6px;overflow:hidden;background:#333;display:flex;align-items:center;justify-content:center;color:#9a9a9a;font-size:14px;border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px rgba(0,0,0,.35);}

/* Nemici */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{background:#fff;border:1px solid var(--bordo);border-top:4px solid var(--rosso);border-radius:6px;padding:26px 24px;box-shadow:0 6px 22px rgba(0,0,0,.04);}
.card h3{font-size:22px;margin-bottom:10px;color:var(--antracite);}
.card p{color:var(--muted);font-size:15px;}
.closing{margin-top:34px;font-size:19px;font-weight:600;text-align:center;font-family:'Barlow Condensed';text-transform:uppercase;letter-spacing:.5px;}

/* Steps */
.steps{display:grid;gap:18px;}
.step{display:flex;gap:24px;align-items:flex-start;background:#fff;border:1px solid var(--bordo);border-radius:6px;padding:26px 28px;}
.step-num{flex:0 0 64px;height:64px;width:64px;border-radius:50%;background:var(--rosso);color:#fff;font-family:'Barlow Condensed';font-weight:700;font-size:32px;display:flex;align-items:center;justify-content:center;}
.step h3{font-size:23px;margin-bottom:6px;}
.step p{color:var(--muted);}

/* Include */
.include{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.include li{list-style:none;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--bordo);border-radius:6px;padding:16px 18px;font-size:15.5px;}
.include .ic{flex:0 0 24px;height:24px;width:24px;border-radius:50%;background:var(--verde);color:#173d24;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;}

/* Compare */
.compare-wrap{overflow-x:auto;}
.compare{width:100%;border-collapse:collapse;min-width:640px;background:#fff;border-radius:6px;overflow:hidden;border:1px solid var(--bordo);}
.compare th,.compare td{padding:16px 12px;text-align:center;border-bottom:1px solid var(--bordo);font-size:14.5px;}
.compare thead th{background:var(--antracite);color:#fff;font-family:'Barlow Condensed';text-transform:uppercase;letter-spacing:.5px;font-size:16px;font-weight:600;}
.compare thead th.col-k{background:var(--rosso);}
.compare td.row-h{text-align:left;font-weight:600;}
.compare td.col-k{background:#fdeced;font-weight:700;}
.yes{color:#1f9d4d;font-weight:800;}
.no{color:#c0392b;font-weight:800;}
.mid{color:#bbb;font-weight:700;}

/* Bio */
.bio{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center;}
.bio-photo{aspect-ratio:3/4;border-radius:6px;overflow:hidden;background:#eee;display:flex;align-items:center;justify-content:center;color:#999;font-size:14px;border:1px solid var(--bordo);}
.bio p{margin-bottom:16px;color:var(--muted);}
.bio p.lead-p{color:var(--antracite);font-size:18px;}
.bio .quote{border-left:4px solid var(--rosso);background:#fff;padding:16px 22px;font-style:italic;color:var(--antracite);font-size:18px;border-radius:0 6px 6px 0;}

/* Valore */
.valore{text-align:center;max-width:780px;margin:0 auto;}
.valore p{font-size:19px;color:#e8e8e8;margin-bottom:18px;}
.valore .btn{margin-top:14px;}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px;}
.faq details{background:#fff;border:1px solid var(--bordo);border-radius:6px;padding:0;overflow:hidden;}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--antracite);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--rosso);font-size:24px;font-weight:700;line-height:1;}
.faq details[open] summary::after{content:"\2013";}
.faq details[open] summary{color:var(--rosso);}
.faq .a{padding:0 22px 20px;color:var(--muted);font-size:15.5px;}

/* Form */
.form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:780px;margin:0 auto;}
.form-wrap .full{grid-column:1/-1;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:700;}
.field input,.field select,.field textarea{font-family:'Open Sans',sans-serif;font-size:15px;padding:13px 14px;border:1px solid #d8d8dc;border-radius:3px;background:#fff;color:var(--antracite);width:100%;}
.field textarea::placeholder,.field input::placeholder{font-family:'Open Sans',sans-serif;}
.field select:has(option[value=""]:checked){color:#9a9a9a;}
.field textarea{resize:vertical;min-height:110px;line-height:1.5;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--rosso);box-shadow:0 0 0 3px rgba(199,22,23,.12);}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;}
.form-note{text-align:center;color:var(--muted);font-size:13px;margin-top:16px;}

/* Footer */
.footer{background:#222;color:#cfcfcf;padding:46px 0 30px;text-align:center;}
.footer .brand{color:#fff;display:inline-block;margin-bottom:10px;}
.footer a{color:var(--verde);}
.footer p{font-size:14px;margin:4px 0;}
.footer .social{margin:14px 0;display:flex;gap:18px;justify-content:center;flex-wrap:wrap;}

/* sticky mobile CTA */
.mobile-cta{display:none;}

@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;}
  .hero-photo{aspect-ratio:16/10;order:-1;}
  .hero h1{font-size:46px;}
  .cards3{grid-template-columns:1fr;}
  .bio{grid-template-columns:1fr;}
  .bio-photo{max-width:260px;}
  .include{grid-template-columns:1fr;}
  .section-head h2{font-size:34px;}
}
@media(max-width:680px){
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--bordo);padding:8px 0;display:none;box-shadow:0 12px 24px rgba(0,0,0,.08);}
  .nav.open{display:flex;}
  .nav a:not(.btn){padding:13px 24px;border-bottom:1px solid var(--bordo);}
  .nav .btn{margin:10px 24px;text-align:center;}
  .nav-toggle{display:block;}
  .section{padding:60px 0;}
  .hero h1{font-size:38px;}
  .form-wrap{grid-template-columns:1fr;}
  .mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:70;gap:0;}
  .mobile-cta a{flex:1;text-align:center;border-radius:0;padding:15px;}
  body{padding-bottom:56px;}
}

/* Form: errori e alert */
.form-field-error{display:block;margin-top:5px;font-size:12px;color:#c0392b;}
.field.has-error input,.field.has-error select{border-color:#c0392b;box-shadow:0 0 0 2px rgba(192,57,43,.15);}
.form-alert{padding:14px 18px;border-radius:4px;margin:0 auto 18px;font-size:14px;max-width:780px;}
.form-alert-error{background:#fcebec;border-left:4px solid #c71617;color:#a01213;}
.form-alert-success{background:#edfaef;border-left:4px solid #1f9d4d;color:#1a6b2a;}

/* Tabella confronto: su mobile resta una tabella con scroll orizzontale (scelta cliente). */