@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ═══════════════════════════════════════════════
   Radica Design — Main stylesheet
   Includes: base, WA widget, chatbot
════════════════════════════════════════════════ */

/* ── BASE ─────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#1c1c1e;--soft:#48484a;--ghost:#8e8e93;
  --paper:#f5f4f0;--white:#fff;
  --red:#c0392b;--gold:#b5822a;--goldl:#d4a044;
  --line:#e2e0db;--gap:clamp(72px,9vw,130px)
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(245,244,240,.93);backdrop-filter:blur(14px);border-bottom:1px solid transparent;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;justify-content:space-between;height:62px;transition:border-color .3s,box-shadow .3s}
nav.scrolled{border-color:var(--line);box-shadow:0 2px 18px rgba(0,0,0,.05)}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-brand img{height:34px;width:34px;border-radius:6px;object-fit:cover}
.nav-brand-name{font-family:'Syne',sans-serif;font-weight:700;font-size:1rem;letter-spacing:-.01em;color:var(--ink)}
.nav-brand-name span{color:var(--red)}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{font-size:.75rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--ink)!important;color:#fff!important;padding:8px 16px!important;border-radius:3px;transition:background .2s!important}
.nav-cta:hover{background:var(--red)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--ink);transition:all .3s}
.mobile-menu{display:none;position:fixed;top:62px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:20px clamp(20px,5vw,72px);z-index:99;flex-direction:column}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:.85rem;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--soft);text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line)}
#hero{padding-top:62px;min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;padding-left:clamp(20px,5vw,72px);padding-right:clamp(20px,5vw,72px);position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 55% 55% at 78% 35%,rgba(192,57,43,.05) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 15% 75%,rgba(181,130,42,.04) 0%,transparent 65%)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:22px}
.hero-tag::before{content:'';display:block;width:28px;height:1px;background:var(--gold)}
.hero-h1{font-family:'Syne',sans-serif;font-size:clamp(2.4rem,4.2vw,3.8rem);font-weight:800;line-height:1.06;letter-spacing:-.03em;color:var(--ink);margin-bottom:20px}
.hero-h1 em{color:var(--red);font-style:normal}
.hero-lead{font-size:1rem;color:var(--soft);line-height:1.8;max-width:460px;margin-bottom:40px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-size:.78rem;font-weight:500;letter-spacing:.09em;text-transform:uppercase;border-radius:3px;padding:13px 28px;transition:all .22s}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--red)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:36px;box-shadow:0 16px 48px rgba(0,0,0,.07),0 3px 10px rgba(0,0,0,.04)}
.hc-label{font-size:.68rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ghost);margin-bottom:24px}
.stats{display:flex;flex-direction:column;gap:20px}
.stat{display:flex;align-items:baseline;gap:10px}
.stat-n{font-family:'Syne',sans-serif;font-size:2.6rem;font-weight:800;line-height:1;color:var(--ink)}
.stat-n sup{font-size:1.4rem;color:var(--red)}
.stat-d{font-size:.82rem;color:var(--soft);line-height:1.4}
.hc-div{height:1px;background:var(--line);margin:22px 0}
.pills{display:flex;flex-direction:column;gap:7px}
.pill{display:flex;align-items:center;gap:9px;font-size:.8rem;color:var(--soft)}
.pill-dot{width:5px;height:5px;border-radius:50%;background:var(--red);flex-shrink:0}
section{padding:var(--gap) clamp(20px,5vw,72px)}
.sh{display:flex;align-items:flex-start;gap:20px;margin-bottom:clamp(44px,6vw,72px)}
.sh-num{font-family:'Syne',sans-serif;font-size:3.5rem;font-weight:800;color:var(--line);line-height:1;flex-shrink:0;margin-top:-6px}
.sh-tag{font-size:.68rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:6px}
.sh-title{font-family:'Syne',sans-serif;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
.sh-title em{color:var(--red);font-style:normal}
.sh-sub{font-size:.9rem;color:var(--soft);line-height:1.75;margin-top:10px;max-width:520px}
#servizi{background:var(--white)}
.srv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:2px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.srv-card{background:var(--white);padding:36px 32px;position:relative;overflow:hidden;transition:background .22s}
.srv-card::after{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--red);transform:scaleY(0);transition:transform .28s;transform-origin:bottom}
.srv-card:hover{background:#fdfcfa}
.srv-card:hover::after{transform:scaleY(1)}
.srv-ico{margin-bottom:18px;color:var(--red)}
.srv-ico svg{width:36px;height:36px}
.srv-h{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:10px;letter-spacing:-.01em}
.srv-p{font-size:.86rem;color:var(--soft);line-height:1.7}
#docenze{background:var(--paper)}
.sch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:12px}
.sch-item{border:1px solid var(--line);padding:18px 22px;background:var(--white);border-radius:4px;display:flex;align-items:flex-start;gap:12px;transition:border-color .2s,box-shadow .2s}
.sch-item:hover{border-color:var(--red);box-shadow:0 4px 14px rgba(192,57,43,.07)}
.sch-dot{width:4px;height:4px;border-radius:50%;background:var(--red);margin-top:9px;flex-shrink:0}
.sch-txt{font-size:.86rem;color:var(--soft);line-height:1.5}
.sch-txt strong{display:block;color:var(--ink);font-weight:500;font-size:.88rem;margin-bottom:1px}
#corsi-adria{background:var(--white)}
.corsi-layout{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.corsi-intro{font-size:.95rem;color:var(--soft);line-height:1.8;margin-bottom:28px}
.corso-cards{display:flex;flex-direction:column;gap:12px}
.corso-card{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px 24px;display:flex;align-items:flex-start;gap:16px;transition:border-color .2s,box-shadow .2s}
.corso-card:hover{border-color:var(--red);box-shadow:0 4px 14px rgba(192,57,43,.07)}
.corso-ico{width:36px;height:36px;background:var(--white);border:1px solid var(--line);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--red);flex-shrink:0}
.corso-ico svg{width:18px;height:18px}
.corso-h{font-family:'Syne',sans-serif;font-size:.92rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.corso-p{font-size:.81rem;color:var(--soft);line-height:1.6}
.corsi-box{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:32px}
.corsi-box-h{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:20px}
.corsi-rows{display:flex;flex-direction:column;gap:0}
.corsi-row{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.corsi-row:last-child{border-bottom:none}
.corsi-row-ico{color:var(--red);flex-shrink:0;margin-top:2px}
.corsi-row-ico svg{width:15px;height:15px}
.corsi-row-label{font-size:.67rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ghost);margin-bottom:3px}
.corsi-row-val{font-size:.85rem;color:var(--ink);line-height:1.5}
.corsi-row-note{font-size:.77rem;color:var(--ghost)}
.corsi-cta{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.corsi-cta .btn{flex:1;text-align:center}
.corsi-geo{margin-top:14px;padding:14px 18px;border-left:3px solid var(--gold);background:var(--white)}
.corsi-geo p{font-size:.78rem;color:var(--ghost);line-height:1.65}
.corsi-geo strong{color:var(--soft)}
#progetti{background:var(--ink)}
#progetti .sh-num{color:rgba(255,255,255,.05)}
#progetti .sh-tag{color:#e8a84a}
#progetti .sh-title{color:#fff}
#progetti .sh-title em{color:#e8a84a}
#progetti .sh-sub{color:rgba(255,255,255,.5)}
.prj-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.07);border-radius:4px;overflow:hidden}
.prj-card{background:var(--ink);padding:32px;transition:background .22s}
.prj-card:hover{background:#252527}
.prj-tag{font-size:.66rem;font-weight:500;letter-spacing:.11em;text-transform:uppercase;color:var(--goldl);border:1px solid rgba(212,160,68,.28);padding:3px 10px;border-radius:20px;display:inline-block;margin-bottom:14px}
.prj-h{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:8px;letter-spacing:-.01em}
.prj-p{font-size:.83rem;color:rgba(255,255,255,.46);line-height:1.7}
#collaborazioni{background:var(--paper)}
.col-layout{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.col-list{list-style:none}
.col-list li{padding:14px 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--soft);display:flex;align-items:center;gap:10px;transition:color .2s}
.col-list li::before{content:'→';color:var(--red);font-size:.78rem;flex-shrink:0}
.col-list li:hover{color:var(--ink)}
.cert-box{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:32px}
.cert-box-h{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:22px}
.cert-badge{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cert-badge:last-child{border-bottom:none}
.cert-ico{width:34px;height:34px;background:var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Syne',sans-serif;font-weight:700;font-size:.8rem;flex-shrink:0}
.cert-txt{font-size:.84rem;color:var(--soft);line-height:1.45}
.cert-txt strong{display:block;color:var(--ink);font-weight:500;margin-bottom:2px}
.gh-block{margin-top:18px;padding:18px 20px;border:1px solid var(--line);border-radius:4px;background:var(--white)}
.gh-label{font-size:.67rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ghost);margin-bottom:10px}
.gh-link{display:block;font-size:.82rem;color:var(--soft);margin-bottom:6px;line-height:1.5}
.gh-link a{color:var(--red);text-decoration:none;font-weight:500}
#about-ai {
  padding: 52px clamp(20px,5vw,72px);
  background: var(--white);
  border-top: 50px solid var(--line);
  border-bottom: 1px solid var(--line);
}






@media(max-width:700px) {
  
  
}
#faq-section{background:var(--white)}
.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:24px 26px;transition:border-color .2s}
.faq-item:hover{border-color:var(--red)}
.faq-q{font-family:'Syne',sans-serif;font-size:.92rem;font-weight:700;color:var(--ink);margin-bottom:10px}
.faq-a{font-size:.84rem;color:var(--soft);line-height:1.7}
#contatti{background:var(--ink)}
#contatti .sh-num{color:rgba(255,255,255,.05)}
#contatti .sh-tag{color:#e8a84a}
#contatti .sh-title{color:#fff}
.ct-layout{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.ct-intro{font-size:.95rem;color:rgba(255,255,255,.5);line-height:1.8;margin-bottom:28px}
.ct-links{display:flex;flex-direction:column;gap:10px}
.ct-link{display:flex;align-items:center;gap:14px;text-decoration:none;padding:13px 17px;border:1px solid rgba(255,255,255,.1);border-radius:4px;background:rgba(255,255,255,.03);transition:border-color .2s,background .2s}
.ct-link:hover{border-color:var(--red);background:rgba(192,57,43,.06)}
.ct-link-ico{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:#e8a84a;flex-shrink:0}
.ct-lbl{font-size:.66rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:2px}
.ct-val{font-size:.87rem;color:rgba(255,255,255,.85);font-weight:500}
.ct-addr{margin-top:22px;padding:14px 18px;border-left:3px solid var(--red);background:rgba(255,255,255,.03)}
.ct-addr p{font-size:.79rem;color:rgba(255,255,255,.42);line-height:1.7}
.ct-addr strong{color:rgba(255,255,255,.6)}
.form-box{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:38px}
.form-box-h{font-family:'Syne',sans-serif;font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:24px}
.fg{margin-bottom:16px}
.fg label{display:block;font-size:.67rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:7px}
.fg input,.fg textarea,.fg select{width:100%;padding:11px 14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff;font-family:'DM Sans',sans-serif;font-size:.88rem;border-radius:3px;outline:none;transition:border-color .2s;-webkit-appearance:none;appearance:none}
.fg input:focus,.fg textarea:focus{border-color:var(--red)}
.fg select option{background:#1c1c1e}
.fg textarea{min-height:110px;resize:vertical}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,.28)}
.form-btn{width:100%;background:var(--red);color:#fff;border:none;padding:14px;font-family:'DM Sans',sans-serif;font-size:.78rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border-radius:3px;transition:background .22s}
.form-btn:hover{background:#a93226}
footer{background:#111;color:rgba(255,255,255,.38);padding:34px clamp(20px,5vw,72px);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.ft-brand{display:flex;align-items:center;gap:8px}
.ft-brand img{height:28px;width:28px;border-radius:5px;object-fit:cover;opacity:.8}
.ft-brand-name{font-family:'Syne',sans-serif;font-size:.9rem;color:rgba(255,255,255,.55);font-weight:700}
.ft-brand-name span{color:var(--red)}
.ft-info{font-size:.74rem;line-height:1.7}
.ft-links{display:flex;gap:18px;list-style:none}
.ft-links a{font-size:.72rem;color:rgba(255,255,255,.38);text-decoration:none;transition:color .2s}
.ft-links a:hover{color:var(--red)}
.divider{height:1px;background:var(--line);margin:0 clamp(20px,5vw,72px)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:860px){
  #hero{grid-template-columns:1fr;text-align:center;padding-top:88px;padding-bottom:52px;min-height:auto}
  .hero-lead{margin:0 auto 34px}
  .hero-btns{justify-content:center}
  .hero-card{display:none}
  .col-layout,.ct-layout,.corsi-layout{grid-template-columns:1fr;gap:36px}
}
@media(max-width:640px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .sh{flex-direction:column;gap:8px}
  .sh-num{font-size:2.2rem}
  footer{flex-direction:column;text-align:center}
  .ft-links{justify-content:center}
  .form-box{padding:24px 18px}
}

a {
  color: #c0392b;
}
a:hover {
  color: #a93226;
}

/* ── WHATSAPP WIDGET ──────────────────────── */
.wa-wrap{position:fixed;bottom:28px;left:28px;z-index:9998;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.wa-tip{background:#fff;color:#1c1c1e;font-family:'DM Sans',sans-serif;font-size:.83rem;padding:9px 15px;border-radius:18px 18px 18px 4px;box-shadow:0 4px 20px rgba(0,0,0,.13);white-space:nowrap;transition:opacity .3s,transform .3s;transform-origin:bottom left}
.wa-tip.hide{opacity:0;transform:scale(.92);pointer-events:none}
.wa-btn{width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(37,211,102,.45);text-decoration:none;transition:transform .2s,box-shadow .2s;animation:wap 3s ease-in-out infinite;position:relative}
.wa-btn:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.6)}
.wa-btn svg{width:30px;height:30px;fill:#fff}
@keyframes wap{0%,100%{box-shadow:0 4px 18px rgba(37,211,102,.45)}50%{box-shadow:0 4px 28px rgba(37,211,102,.7),0 0 0 8px rgba(37,211,102,.08)}}
.wa-x{position:absolute;top:-5px;right:-5px;width:17px;height:17px;background:#fff;border-radius:50%;border:none;cursor:pointer;font-size:.6rem;color:#8e8e93;box-shadow:0 1px 4px rgba(0,0,0,.15);display:flex;align-items:center;justify-content:center;padding:0}
@media(max-width:640px){.wa-wrap{bottom:16px;left:12px}.wa-btn{width:50px;height:50px}}

/* ── CHATBOT WIDGET ───────────────────────── */
/* --- Bubble trigger --- */
.cb-bubble{position:fixed;bottom:28px;right:28px;left:auto;z-index:9998;width:56px;height:56px;background:var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 18px rgba(0,0,0,.22);transition:transform .2s,box-shadow .2s;border:none}
.cb-bubble:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(0,0,0,.3)}
.cb-bubble svg{width:26px;height:26px;fill:#fff;transition:opacity .2s}
.cb-bubble .cb-ico-close{display:none}
.cb-bubble.open .cb-ico-chat{display:none}
.cb-bubble.open .cb-ico-close{display:block}
.cb-notif{position:absolute;top:-4px;right:-4px;width:16px;height:16px;background:var(--red);border-radius:50%;border:2px solid var(--paper);animation:cb-notif-in .4s ease forwards}
@keyframes cb-notif-in{from{transform:scale(0)}to{transform:scale(1)}}

/* --- Chat window --- */
.cb-win{position:fixed;bottom:96px;right:28px;left:auto;z-index:9997;width:320px;background:#fff;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.16);display:flex;flex-direction:column;overflow:hidden;min-height:320px;opacity:0;transform:translateY(12px) scale(.96);transform-origin:bottom right;transition:opacity .3s ease,transform .3s ease;pointer-events:none}
.cb-win.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.cb-header{background:var(--ink);padding:16px 18px;display:flex;align-items:center;gap:12px}
.cb-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid rgba(255,255,255,.2)}
.cb-avatar img{width:100%;height:100%;object-fit:cover}
.cb-header-info{}
.cb-header-name{font-family:'Syne',sans-serif;font-size:.88rem;font-weight:700;color:#fff}
.cb-header-status{font-size:.72rem;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:5px}
.cb-status-dot{width:6px;height:6px;border-radius:50%;background:#25D366}
.cb-messages{padding:16px;display:flex;flex-direction:column;gap:10px;min-height:200px;max-height:300px;overflow-y:auto;background:#f8f7f4}
.cb-messages::-webkit-scrollbar{width:4px}
.cb-messages::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}
.cb-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.84rem;line-height:1.5;animation:cb-msg-in .25s ease forwards}
@keyframes cb-msg-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.cb-msg.bot{background:#fff;color:var(--ink);border-radius:4px 14px 14px 14px;box-shadow:0 1px 4px rgba(0,0,0,.07);align-self:flex-start}
.cb-msg.bot a{color:var(--red);text-decoration:none;font-weight:500}
.cb-msg.bot a:hover{text-decoration:underline}
.cb-msg.user{background:var(--ink);color:#fff;border-radius:14px 14px 4px 14px;align-self:flex-end}
.cb-typing{display:flex;gap:4px;align-items:center;padding:12px 14px;background:#fff;border-radius:4px 14px 14px 14px;box-shadow:0 1px 4px rgba(0,0,0,.07);align-self:flex-start;width:fit-content}
.cb-typing span{width:7px;height:7px;border-radius:50%;background:var(--ghost);animation:cb-dot 1.2s ease-in-out infinite}
.cb-typing span:nth-child(2){animation-delay:.2s}
.cb-typing span:nth-child(3){animation-delay:.4s}
@keyframes cb-dot{0%,80%,100%{transform:scale(.8);opacity:.5}40%{transform:scale(1.1);opacity:1}}
.cb-suggestions{padding:10px 16px;display:flex;flex-wrap:wrap;gap:6px;border-top:1px solid var(--line);background:#fff}
.cb-sug{font-size:.74rem;padding:5px 11px;border:1px solid var(--line);border-radius:20px;cursor:pointer;color:var(--soft);background:#fff;transition:all .18s;white-space:nowrap}
.cb-sug:hover{border-color:var(--red);color:var(--red);background:#fff8f8}
.cb-input-row{display:flex;gap:0;border-top:1px solid var(--line)}
.cb-input{flex:1;padding:12px 14px;border:none;outline:none;font-family:'DM Sans',sans-serif;font-size:.86rem;color:var(--ink);background:#fff;resize:none}
.cb-input::placeholder{color:var(--ghost)}
.cb-send{background:var(--ink);border:none;padding:0 16px;cursor:pointer;color:#fff;transition:background .2s;display:flex;align-items:center;justify-content:center}
.cb-send:hover{background:var(--red)}
.cb-send svg{width:18px;height:18px;fill:#fff}
@media(max-width:640px){
  .cb-win{left:12px;right:12px;width:auto;bottom:86px}
  .cb-bubble{bottom:16px;right:12px;left:auto;width:50px;height:50px}
}

/* ── PHOTO GRIDS ─────────────────────────────────────────
   Griglie foto contestuali nelle sezioni
   .ph-grid--2  = 2 colonne
   .ph-grid--3  = 3 colonne
   .ph-grid--dark = variante su sfondo scuro (Progetti)
──────────────────────────────────────────────────────── */
.ph-grid{display:grid;gap:12px}
.ph-grid--2{grid-template-columns:repeat(2,1fr)}
.ph-grid--3{grid-template-columns:repeat(3,1fr)}

.ph-item{margin:0;overflow:hidden;border-radius:4px;background:var(--line)}
.ph-item img{width:100%;height:320px;object-fit:cover;display:block;transition:transform .4s ease}
.ph-item:hover img{transform:scale(1.03)}

figcaption{font-size:.72rem;color:var(--ghost);padding:8px 10px;line-height:1.4;font-family:'DM Sans',sans-serif}

/* Variante sfondo scuro */
.ph-grid--dark .ph-item{background:rgba(255,255,255,.06)}
.ph-grid--dark figcaption{color:rgba(255,255,255,.38)}

/* Card progetto espansa — occupa tutta la larghezza della griglia */
.prj-card--featured{grid-column:1 / -1}
.prj-card--featured .ph-item img{height:280px}

/* Link globali */
a{color:var(--red)}
a:hover{color:#a93226}

/* Responsive */
@media(max-width:640px){
  .ph-grid--2,.ph-grid--3{grid-template-columns:1fr}
  .ph-item img{height:200px}
  .prj-card--featured .ph-item img{height:200px}
}

/* ── SEZIONE ABOUT-AI ─────────────────────────────────────────────────── */
.about-bio{margin-top:0}
.about-bio-lead{margin-bottom:36px}
.about-bio-lead p{font-size:1rem;color:var(--soft);line-height:1.9;max-width:760px}
.about-bio-lead strong{color:var(--ink)}

.about-bio-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.about-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:6px;
  padding:24px 22px;
  transition:border-color .2s,box-shadow .2s;
}
.about-card:hover{
  border-color:var(--red);
  box-shadow:0 4px 20px rgba(192,57,43,.08);
}
.about-card-icon{font-size:1.6rem;margin-bottom:12px;display:block}
.about-card h3{
  font-family:'Syne',sans-serif;
  font-size:.88rem;
  font-weight:700;
  color:var(--ink);
  margin-bottom:10px;
  line-height:1.4;
}
.about-card p{
  font-size:.84rem;
  color:var(--soft);
  line-height:1.75;
  margin:0;
}
.about-card strong{color:var(--ink)}

@media(max-width:860px){
  .about-bio-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:540px){
  .about-bio-grid{grid-template-columns:1fr}
}