/* =========================================================
   Studio Associato Battaglia Lo Vecchio — foglio di stile
   Palette navy/grigio (dal logo). Mobile-first, no dipendenze.
   ========================================================= */
:root{
  --navy:#16365B;
  --navy-deep:#0E2440;
  --navy-700:#1E4674;
  --navy-soft:#2C5488;
  --grey:#8A9199;
  --ink:#14222F;
  --muted:#586572;
  --gold:#B0873F;
  --gold-bright:#C79A4E;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --surface-2:#EDF1F6;
  --line:#DBE2EA;
  --on-navy:#EAF0F7;
  --ivory:#F7F3EB;

  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Cambria,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --maxw:1120px;
  --radius:14px;
  --shadow:0 1px 2px rgba(14,36,64,.06),0 14px 34px -16px rgba(14,36,64,.24);
  --shadow-sm:0 1px 2px rgba(14,36,64,.08),0 4px 12px -6px rgba(14,36,64,.18);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--navy-soft);text-decoration:none;}
a:hover{color:var(--navy);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;
  color:var(--ink);margin:0;text-wrap:balance;}
h1{font-size:clamp(2rem,4.6vw,3rem);letter-spacing:-.015em;}
h2{font-size:clamp(1.55rem,3.4vw,2.2rem);letter-spacing:-.01em;}
h3{font-size:1.2rem;}
p{margin:0 0 1em;}
:focus-visible{outline:3px solid var(--gold-bright);outline-offset:2px;border-radius:4px;}

.container{max-width:var(--maxw);margin-inline:auto;padding-inline:22px;}
.eyebrow{display:inline-block;font-family:var(--sans);font-size:.74rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:.6em;}
.eyebrow.on-navy{color:var(--gold-bright);}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch;}
.section{padding:clamp(48px,7vw,88px) 0;}
.section--alt{background:var(--surface);border-block:1px solid var(--line);}
.center{text-align:center;margin-inline:auto;}
.center .lead{margin-inline:auto;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--sans);
  font-size:.95rem;font-weight:600;padding:.72em 1.4em;border-radius:10px;
  border:1.5px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap;}
.btn--primary{background:var(--navy);color:#fff;}
.btn--primary:hover{background:var(--navy-deep);color:#fff;transform:translateY(-1px);}
.btn--gold{background:var(--gold);color:#2a1f08;}
.btn--gold:hover{background:var(--gold-bright);color:#2a1f08;transform:translateY(-1px);}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--navy);}
.btn--ghost:hover{border-color:var(--navy);color:var(--navy);}
.btn--on-navy{background:rgba(255,255,255,.08);border-color:rgba(234,240,247,.35);color:#fff;}
.btn--on-navy:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding-block:12px;}
.brand{display:flex;align-items:center;flex-shrink:0;}
.brand img{height:46px;width:auto;}
.nav{display:flex;align-items:center;gap:6px;}
.nav a{font-family:var(--sans);font-size:.94rem;font-weight:500;color:var(--ink);
  padding:.5em .8em;border-radius:8px;}
.nav a:hover{background:var(--surface-2);color:var(--navy);}
.nav a.is-cta{background:var(--navy);color:#fff;margin-left:6px;}
.nav a.is-cta:hover{background:var(--navy-deep);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;
  padding:8px;cursor:pointer;}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.25s;}

/* ---------- Hero (ivory light) ---------- */
.hero{position:relative;overflow:hidden;background:var(--ivory);}
.hero__inner{position:relative;padding:clamp(56px,8vw,96px) 22px;}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,54px);
  align-items:stretch;min-height:500px;}
.hero h1{color:var(--navy-deep);max-width:18ch;}
.hero h1::after{content:"";display:block;width:100px;height:2px;
  background:var(--gold);margin-top:26px;}
.hero p{color:var(--muted);max-width:54ch;font-size:1.12rem;margin-top:.6em;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-art{border-radius:var(--radius);
  background:url('../img/hero-liotru-etna.jpg') center 50%/cover no-repeat;
  box-shadow:var(--shadow);}
.hero__trust{display:flex;gap:0;margin-top:40px;padding-top:22px;
  border-top:1px solid var(--line);flex-wrap:wrap;row-gap:14px;}
.hero__trust > div{padding-right:26px;margin-right:26px;
  border-right:1px solid var(--line);}
.hero__trust > div:last-child{border:0;margin:0;padding:0;}
.hero__trust b{font-family:var(--serif);font-size:1rem;color:var(--navy);
  display:block;line-height:1.15;}
.hero__trust span{font-size:.8rem;color:var(--muted);display:block;margin-top:2px;}
.hero__trust .ti{color:var(--gold);display:block;font-size:1.25rem;margin-bottom:4px;}
.trust-logo{height:38px;width:auto;display:block;margin-bottom:6px;
  background:#fff;border-radius:6px;padding:4px 6px;}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;}
  .hero-art{min-height:300px;order:-1;}
}

/* ---------- Reveal allo scroll ---------- */
.will-reveal{opacity:0;transform:translateY(22px);
  transition:opacity .65s ease,transform .65s ease;}
.will-reveal.revealed{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .will-reveal{opacity:1;transform:none;transition:none;}
}

/* ---------- Service cards ---------- */
.grid{display:grid;gap:22px;}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--2{grid-template-columns:repeat(2,1fr);}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:.2s ease;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#C6D2DF;}
.card__ico{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--navy);margin-bottom:16px;}
.card__ico svg{width:24px;height:24px;}
.card h3{margin-bottom:6px;}
.card p{color:var(--muted);font-size:.96rem;margin:0;}
.card__more{margin-top:14px;font-size:.9rem;font-weight:600;color:var(--gold);}

/* ---------- Split (about / contact) ---------- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,60px);align-items:center;}
.stat-row{display:flex;gap:30px;flex-wrap:wrap;margin-top:24px;}
.stat b{font-family:var(--serif);font-size:1.9rem;color:var(--navy);display:block;line-height:1;}
.stat span{font-size:.85rem;color:var(--muted);}

/* ---------- Contact ---------- */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.contact-list li{display:flex;gap:14px;align-items:flex-start;}
.contact-list .ico{flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--surface-2);
  color:var(--navy);display:grid;place-items:center;}
.contact-list .ico svg{width:20px;height:20px;}
.contact-list b{display:block;font-family:var(--sans);font-size:.78rem;text-transform:uppercase;
  letter-spacing:.06em;color:var(--muted);font-weight:700;}
.contact-list a,.contact-list span{color:var(--ink);}

/* ---------- Area Clienti ---------- */
.ac-login{max-width:430px;margin:0 auto;}
.ac-alert{padding:11px 15px;border-radius:10px;font-size:.9rem;margin-bottom:16px;}
.ac-alert.err{background:#fdecea;color:#a02417;border:1px solid #f3c6c0;}
.ac-alert.ok{background:#eaf6ee;color:#1a6b37;border:1px solid #bfe3cc;}
.ac-user{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 20px;
  box-shadow:var(--shadow-sm);margin-bottom:22px;}
.ac-user b{font-family:var(--serif);font-size:1.15rem;}
.filelist{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.file-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:14px 18px;box-shadow:var(--shadow-sm);transition:.15s;}
.file-row:hover{border-color:#C6D2DF;}
.file-row .fi{flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--surface-2);
  color:var(--navy);display:grid;place-items:center;}
.file-row .fi svg{width:20px;height:20px;}
.file-row .fn{flex:1;min-width:0;}
.file-row .fn b{font-family:var(--sans);font-weight:600;font-size:.96rem;word-break:break-word;}
.file-row .fn span{display:block;font-size:.8rem;color:var(--muted);}
.empty-note{background:var(--surface-2);border:1px dashed var(--line);border-radius:12px;
  padding:26px;text-align:center;color:var(--muted);}

/* ---------- Sub-page hero (ivory light) ---------- */
.subhero{background:var(--ivory);color:var(--ink);
  padding:clamp(40px,6vw,70px) 0 clamp(34px,5vw,54px);position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);}
.subhero h1{color:var(--navy-deep);max-width:22ch;}
.subhero h1::after{content:"";display:block;width:72px;height:2px;
  background:var(--gold);margin-top:18px;}
.subhero p{color:var(--muted);max-width:60ch;margin-top:.3em;}
.subhero .updated{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.82rem;
  background:rgba(176,135,63,.08);border:1px solid rgba(176,135,63,.3);color:var(--gold);
  padding:5px 13px;border-radius:100px;}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:14px;}
.crumbs a{color:var(--navy-soft);}

/* pannello contatti a destra del subhero (iniettato via JS) */
.subhero__grid{display:grid;grid-template-columns:1.35fr .65fr;
  gap:clamp(30px,5vw,64px);align-items:center;}
.subhero__panel{background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:24px 26px;box-shadow:var(--shadow-sm);}
.sh-label{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);margin:0 0 10px;}
.sh-tel{display:block;color:var(--navy-deep);font-family:var(--serif);font-size:1.45rem;font-weight:600;
  line-height:1.2;margin-bottom:16px;}
.sh-tel:hover{color:var(--gold);}
.sh-addr{font-size:.79rem;color:var(--muted);margin:14px 0 0;line-height:1.5;}
@media(max-width:900px){
  .subhero__grid{grid-template-columns:1fr;}
  .subhero__panel{display:none;}
}

.note{background:var(--surface-2);border-left:3px solid var(--gold);padding:14px 18px;
  border-radius:0 10px 10px 0;font-size:.9rem;color:var(--ink);}

/* incentivo card: header con badge scadenza */
.card .badge{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--gold);background:rgba(176,135,63,.12);
  padding:3px 10px;border-radius:20px;margin-bottom:12px;align-self:flex-start;}
.card ul{margin:10px 0 0;padding-left:1.1em;color:var(--muted);font-size:.92rem;}

/* elenco novità */
.news-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px;}
.news-list li{background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;box-shadow:var(--shadow-sm);}
.news-list h3{font-size:1.05rem;margin-bottom:4px;}
.news-list p{margin:0;color:var(--muted);font-size:.94rem;}

/* griglia link utili */
.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;}
.link-card{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:20px;box-shadow:var(--shadow-sm);transition:.2s;}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#C6D2DF;}
.link-card .lc-ico{width:40px;height:40px;border-radius:10px;background:var(--surface-2);color:var(--navy);
  display:grid;place-items:center;}
.link-card .lc-ico svg{width:22px;height:22px;}
.link-card b{font-family:var(--serif);font-size:1.05rem;color:var(--ink);}
.link-card span{font-size:.86rem;color:var(--muted);}
.link-card .lc-go{margin-top:auto;font-size:.85rem;font-weight:600;color:var(--gold);}
@media(max-width:860px){.links-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:680px){.links-grid{grid-template-columns:1fr;}}

/* ---------- Form ---------- */
.form{display:grid;gap:16px;}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:.82rem;font-weight:600;color:var(--ink);}
.field input,.field textarea{font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:.7em .85em;
  transition:border-color .15s;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy-soft);}
.field textarea{min-height:130px;resize:vertical;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--muted);}
.consent input{margin-top:4px;flex:0 0 auto;width:18px;height:18px;accent-color:var(--navy);}
.form-note{font-size:.82rem;color:var(--muted);}
@media(max-width:680px){.form .row{grid-template-columns:1fr;}}

/* ---------- Map ---------- */
.map-embed{position:relative;width:100%;aspect-ratio:16/7;border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
@media (max-width:680px){.map-embed{aspect-ratio:4/3;}}

/* ---------- Footer ---------- */
.site-footer{background:var(--ivory);color:var(--muted);
  border-top:2px solid var(--line);padding:56px 0 26px;font-size:.92rem;}
.site-footer h4{color:var(--ink);font-family:var(--sans);font-size:.8rem;text-transform:uppercase;
  letter-spacing:.1em;margin-bottom:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
.site-footer a{color:var(--muted);}
.site-footer a:hover{color:var(--navy);}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px;}
.footer-badges{display:flex;gap:12px;align-items:center;margin-top:16px;}
.footer-badges img{height:52px;width:auto;border-radius:8px;padding:6px;border:1px solid var(--line);}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;
  color:var(--muted);}
.footer-bottom a{text-decoration:underline;text-underline-offset:2px;}

/* ---------- Stats strip ---------- */
.stats-strip{background:var(--surface);border-bottom:1px solid var(--line);}
.stats-strip__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:22px 20px;text-align:center;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:none;}
.stat-item b{display:block;font-family:var(--serif);font-size:2rem;color:var(--navy);
  font-weight:700;line-height:1;letter-spacing:-.01em;}
.stat-item b sup{font-size:1rem;vertical-align:super;}
.stat-item span{font-size:.8rem;color:var(--muted);margin-top:5px;display:block;
  font-weight:500;letter-spacing:.02em;}
@media(max-width:680px){
  .stats-strip__grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item{padding:16px 14px;}
  .stat-item b{font-size:1.6rem;}
}

/* ---------- WhatsApp button ---------- */
.wa-btn{position:fixed;bottom:26px;right:26px;z-index:300;width:56px;height:56px;
  border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 4px 20px rgba(37,211,102,.5);transition:.2s ease;
  text-decoration:none;}
.wa-btn:hover{transform:scale(1.10);background:#20BF5A;color:#fff;}
.wa-btn svg{width:30px;height:30px;}
@media(max-width:680px){.wa-btn{bottom:18px;right:16px;width:50px;height:50px;}
  .wa-btn svg{width:26px;height:26px;}}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;box-shadow:0 10px 40px -10px rgba(14,36,64,.4);
  max-width:720px;margin-inline:auto;}
.cookie-banner .cb-text{flex:1;min-width:240px;font-size:.88rem;color:var(--muted);}
.cookie-banner .cb-text a{text-decoration:underline;text-underline-offset:2px;}
.cookie-banner .cb-actions{display:flex;gap:10px;}

/* ---------- Pagine legali (embed iubenda) ---------- */
.legal-embed{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(20px,4vw,40px);box-shadow:var(--shadow-sm);}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .grid--3{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  .nav-toggle{display:flex;}
  .nav{position:fixed;inset:64px 12px auto 12px;flex-direction:column;align-items:stretch;
    background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px;
    box-shadow:var(--shadow);gap:2px;transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:.2s ease;}
  .nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav a{padding:.7em .9em;}
  .nav a.is-cta{margin-left:0;text-align:center;margin-top:4px;}
  .brand img{height:38px;}
  .grid--3,.grid--2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  body{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important;}
}

/* ── Chi siamo: badge professionali ────────────────────────────────────── */
.prof-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.prof-badge{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;background:rgba(22,54,91,.07);
  color:var(--navy);border:1px solid rgba(22,54,91,.15);border-radius:20px;
  padding:4px 10px;}
.prof-badge svg{width:13px;height:13px;flex-shrink:0;}
.qualif-box{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:14px;
  padding:22px 24px;margin-top:32px;}
.qualif-item h4{font-size:.88rem;color:var(--navy);margin-bottom:4px;}
.qualif-item p{font-size:.83rem;color:var(--muted);margin:0;}
@media(max-width:680px){.qualif-box{grid-template-columns:1fr;}}

/* ---------- Card numerate (homepage servizi) ---------- */
.grid--border{border-left:1px solid var(--line);border-top:1px solid var(--line);background:var(--surface);}
.grid--border .card{border-radius:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  border-left:0;border-top:0;box-shadow:none;padding:32px 28px;min-height:240px;}
.grid--border .card:hover{transform:none;box-shadow:none;background:var(--ivory);}
.card--num .num{font-family:var(--serif);font-size:.88rem;font-weight:700;color:var(--gold);
  letter-spacing:.04em;display:block;}
.card--num h3{font-family:var(--serif);font-size:1.18rem;margin:20px 0 10px;color:var(--navy-deep);}
.card--num p{font-size:.95rem;color:var(--muted);margin:0;}
.card--num .card__more{margin-top:18px;font-size:.88rem;font-weight:600;color:var(--gold);}

/* ---------- Sezione citazione ---------- */
.section--quote{background:var(--ivory);padding:clamp(48px,7vw,88px) 0;}
.quote-block{margin:0;padding:40px 44px;background:var(--surface);
  border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;
  box-shadow:var(--shadow-sm);}
.quote-block p{font-family:var(--serif);font-size:clamp(1.25rem,2.4vw,1.75rem);
  line-height:1.42;color:var(--navy-deep);margin:0 0 18px;font-style:italic;}
.quote-block cite{font-size:.8rem;font-style:normal;font-weight:600;
  letter-spacing:.07em;text-transform:uppercase;color:var(--gold);}

/* ---------- Sezione navy (chi siamo homepage) ---------- */
.section--navy{background:var(--navy-deep);border-block:0;}
.section--navy .eyebrow{color:var(--gold-bright);}
.section--navy h2{color:#fff;}
.section--navy .lead,.section--navy p{color:rgba(234,240,247,.78);}
.section--navy .stat b{color:var(--gold-bright);}
.section--navy .stat span{color:rgba(234,240,247,.55);}
.section--navy .card{background:rgba(255,255,255,.06);border-color:rgba(234,240,247,.14);
  box-shadow:none;color:var(--on-navy);}
.section--navy .card:hover{background:rgba(255,255,255,.11);border-color:rgba(234,240,247,.26);
  transform:none;box-shadow:none;}
.section--navy li{color:rgba(234,240,247,.8);}
.section--navy .btn--ghost{border-color:rgba(234,240,247,.35);color:#fff;}
.section--navy .btn--ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(234,240,247,.6);}

/* ── Chat widget AI ─────────────────────────────────────────────────────── */
.chat-widget{position:fixed;bottom:26px;left:26px;z-index:300;font-family:var(--sans);}

.chat-toggle{width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;
  border:none;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 4px 20px rgba(22,54,91,.45);transition:transform .2s ease,box-shadow .2s ease;}
.chat-toggle:hover{transform:scale(1.10);box-shadow:0 6px 28px rgba(22,54,91,.55);}
.chat-toggle svg{width:26px;height:26px;}

.chat-panel{position:absolute;bottom:70px;left:0;width:340px;max-height:500px;
  background:#fff;border-radius:16px;display:flex;flex-direction:column;overflow:hidden;
  opacity:0;transform:translateY(12px) scale(0.97);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
  box-shadow:0 8px 40px rgba(0,0,0,.18);}
.chat-panel.is-open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}

.chat-header{background:var(--navy);padding:14px 16px;display:flex;align-items:center;gap:10px;
  flex-shrink:0;}
.chat-avatar{width:36px;height:36px;border-radius:50%;background:var(--gold);color:#fff;
  font-size:.65rem;font-weight:700;display:grid;place-items:center;
  letter-spacing:.03em;flex-shrink:0;}
.chat-header-text{flex:1;}
.chat-header-text strong{display:block;color:#fff;font-size:.88rem;}
.chat-header-text span{display:block;color:rgba(234,240,247,.65);font-size:.75rem;}
.chat-close{background:none;border:none;color:rgba(234,240,247,.7);cursor:pointer;
  padding:4px;display:grid;place-items:center;border-radius:4px;transition:color .15s;flex-shrink:0;}
.chat-close:hover{color:#fff;}
.chat-close svg{width:18px;height:18px;}

.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;
  gap:10px;background:#f5f7fa;scroll-behavior:smooth;}

.chat-msg{display:flex;}
.chat-msg--user{justify-content:flex-end;}
.chat-msg--assistant{justify-content:flex-start;}

.chat-bubble{max-width:84%;padding:9px 13px;border-radius:14px;
  font-size:.87rem;line-height:1.55;word-break:break-word;}
.chat-msg--user .chat-bubble{background:var(--navy);color:#fff;border-bottom-right-radius:4px;}
.chat-msg--assistant .chat-bubble{background:#fff;color:var(--ink);border-bottom-left-radius:4px;
  box-shadow:0 1px 4px rgba(0,0,0,.08);}
.chat-bubble ul{margin:6px 0 0;padding-left:18px;}
.chat-bubble li{margin-bottom:3px;}
.chat-bubble a{color:var(--gold);text-decoration:underline;}

/* Typing indicator */
.chat-typing{display:flex;gap:5px;align-items:center;padding:12px 16px;}
.chat-typing span{width:7px;height:7px;border-radius:50%;background:var(--navy);opacity:.35;
  animation:chatdot .9s infinite ease-in-out;}
.chat-typing span:nth-child(2){animation-delay:.15s;}
.chat-typing span:nth-child(3){animation-delay:.30s;}
@keyframes chatdot{
  0%,80%,100%{opacity:.3;transform:translateY(0);}
  40%{opacity:1;transform:translateY(-4px);}
}

.chat-input-area{display:flex;align-items:center;gap:8px;padding:10px 12px;
  border-top:1px solid #e4eaf1;background:#fff;flex-shrink:0;}
#chat-input{flex:1;border:1.5px solid #dde3ec;border-radius:22px;
  padding:8px 14px;font-size:.87rem;font-family:var(--sans);
  color:var(--ink);background:#fff;outline:none;transition:border-color .15s;}
#chat-input:focus{border-color:var(--navy);}
#chat-input:disabled{background:#f5f5f5;color:#999;}
#chat-send{width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;
  border:none;cursor:pointer;display:grid;place-items:center;flex-shrink:0;
  transition:background .15s,transform .15s;}
#chat-send:hover{background:var(--gold);transform:scale(1.06);}
#chat-send:disabled{background:#c8cdd4;cursor:default;transform:none;}
#chat-send svg{width:15px;height:15px;}

/* Mobile: pannello a schermo intero */
@media(max-width:480px){
  .chat-widget{bottom:18px;left:16px;}
  .chat-panel{position:fixed;inset:0;width:100%;max-height:100%;border-radius:0;
    opacity:1;transform:translateY(100%);}
  .chat-panel.is-open{transform:translateY(0) scale(1);}
}