/* ============================================================
   Studio Dentistico dott. Alessandro Freschi — sito definitivo
   Design dinamico: tipografia editoriale, gradienti morbidi,
   motivo montagne Val Seriana, animazioni allo scroll.
   Font di sistema (Helvetica / Century Gothic): nessuna richiesta esterna.
   ============================================================ */

:root{
  --ink:        #1a3e6b;   /* petrolio profondo */
  --ink-soft:   #46658c;
  --teal:       #3579b8;   /* azzurro-verde principale */
  --teal-dark:  #24568c;
  --mint:       #6fb8e8;   /* verde tenue accento */
  --mint-pale:  #e4f1fb;
  --sky-pale:   #eaf5fc;
  --cream:      #fbfdff;
  --white:      #ffffff;
  --grad:       linear-gradient(120deg,#2f6ea5 0%,#7cc3ef 100%);
  --radius:     22px;
  --shadow:     0 12px 40px -12px rgba(22,52,88,.18);
  --font-display:"Helvetica Neue",Helvetica,"Century Gothic",CenturyGothic,"Avant Garde",Arial,sans-serif;
  --font-body:  "Helvetica Neue",Helvetica,"Century Gothic",CenturyGothic,"Avant Garde",Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-size:1.0rem;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:var(--teal-dark)}
.wrap{width:min(1120px,92%);margin-inline:auto}

/* ---------- tipografia ---------- */
h1,h2,h3,.display{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6.5vw,4.4rem)}
h2{font-size:clamp(1.8rem,4vw,2.7rem)}
h3{font-size:1.25rem}
.accent-i{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;padding-right:.15em;margin-right:-.05em}
.kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-dark);margin-bottom:1rem;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-soft);max-width:56ch}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,253,253,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(22,52,88,.07);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 6px 24px -12px rgba(22,52,88,.22)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}
.logo{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink)}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;color:#fff;flex-shrink:0;
  box-shadow:0 6px 16px -6px rgba(47,110,165,.55);
}
.logo-img{width:42px;height:42px;flex-shrink:0;object-fit:contain}
.logo-name{font-family:var(--font-display);font-weight:600;font-size:1.05rem;line-height:1.1}
.logo-sub{display:block;font-family:var(--font-body);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-dark)}
.main-nav ul{display:flex;gap:.25rem;list-style:none}
.main-nav a{
  text-decoration:none;color:var(--ink-soft);font-weight:500;font-size:.92rem;
  padding:.5rem .85rem;border-radius:999px;transition:background .25s,color .25s;
}
.main-nav a:hover{background:var(--mint-pale);color:var(--ink)}
.main-nav a.active{background:var(--ink);color:#fff}

/* nav mobile: menu orizzontale scrollabile, niente JS/hamburger */
@media (max-width:840px){
  .header-inner{flex-wrap:wrap;row-gap:.15rem}
  .logo{order:0;min-width:0}
  .logo-sub{display:none}
  .main-nav{order:4;width:100%;overflow-x:auto;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav ul{padding-bottom:.5rem}
  .main-nav a{white-space:nowrap}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(4rem,9vw,7.5rem) 0 0}
.hero-bg{
  position:absolute;inset:0;z-index:-1;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,#000 60%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 60%,transparent 100%);
}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:drift 16s ease-in-out infinite alternate}
.blob-a{width:520px;height:520px;background:#b7e2f8;top:-180px;right:-120px}
.blob-b{width:420px;height:420px;background:#cfe9fb;bottom:-140px;left:-140px;animation-delay:-6s}
.blob-c{width:260px;height:260px;background:#e2f3fd;top:30%;left:38%;opacity:.4;animation-delay:-11s}
@keyframes drift{
  from{transform:translate(0,0) scale(1)}
  to{transform:translate(40px,-30px) scale(1.12)}
}
.hero-grid{display:grid;gap:2.5rem;align-items:center}
@media (min-width:900px){.hero-grid{grid-template-columns:1.15fr .85fr}}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.8rem}
.chip{
  display:inline-flex;align-items:center;gap:.45rem;
  background:#fff;border:1px solid rgba(22,52,88,.08);border-radius:999px;
  padding:.45rem .95rem;font-size:.85rem;font-weight:500;color:var(--ink-soft);
  box-shadow:0 4px 14px -8px rgba(22,52,88,.2);
}
.chip svg{color:var(--teal)}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}
.btn{
  display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;
  font-weight:600;font-size:1rem;padding:.85rem 1.6rem;border-radius:999px;
  transition:transform .25s,box-shadow .25s,background .25s;
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 10px 26px -10px rgba(22,52,88,.5)}
.btn-primary:hover{transform:translateY(-3px);background:var(--teal-dark)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid rgba(22,52,88,.25)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-dark);transform:translateY(-3px)}

/* card visual del hero: "sorriso" astratto */
.hero-visual{position:relative}
.hero-card{
  background:#fff;border-radius:28px;box-shadow:var(--shadow);
  padding:2rem;position:relative;overflow:hidden;
}
.hero-card .smile-svg{width:100%;height:auto}
.float-tag{
  position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow);
  padding:.7rem 1rem;font-size:.85rem;font-weight:600;display:flex;gap:.5rem;align-items:center;
  animation:bob 5s ease-in-out infinite;
}
.float-tag svg{color:var(--mint)}
.tag-1{top:-16px;left:-10px}
.tag-2{bottom:22px;right:-14px;animation-delay:-2.5s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media (max-width:600px){.tag-1{left:4px}.tag-2{right:4px}}

/* marquee servizi */
.marquee{
  margin-top:clamp(3rem,7vw,5rem);
  border-top:1px solid rgba(22,52,88,.08);border-bottom:1px solid rgba(22,52,88,.08);
  overflow:hidden;background:#fff;
}
.marquee-track{
  display:flex;gap:3.5rem;width:max-content;padding:1rem 0;
  animation:scroll-x 30s linear infinite;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--font-display);font-size:1.15rem;font-style:italic;color:var(--ink-soft);
  display:flex;align-items:center;gap:3.5rem;white-space:nowrap;
}
.marquee-track span::after{content:"✦";font-style:normal;color:var(--mint);font-size:.8rem}
@keyframes scroll-x{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- sezioni ---------- */
section{padding:clamp(3.5rem,8vw,6.5rem) 0}
.section-head{max-width:62ch;margin-bottom:clamp(2rem,5vw,3.5rem)}
.bg-tint{background:linear-gradient(180deg,var(--cream) 0%,var(--sky-pale) 22%,var(--cream) 100%)}
.bg-mint{background:linear-gradient(180deg,var(--cream) 0%,var(--mint-pale) 22%,var(--cream) 100%)}

/* divisore montagne Val Seriana */
.mountains{display:block;width:100%;height:auto;color:var(--sky-pale)}
.mountains.flip{transform:scaleY(-1)}

/* punti di forza numerati */
.feature-row{display:grid;gap:1.4rem}
@media (min-width:820px){.feature-row{grid-template-columns:repeat(3,1fr)}}
.feature{
  background:#fff;border-radius:var(--radius);padding:2rem 1.7rem;
  box-shadow:0 8px 30px -14px rgba(22,52,88,.14);
  border:1px solid rgba(22,52,88,.05);
  transition:transform .3s,box-shadow .3s;
}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.feature .num{
  font-family:var(--font-display);font-size:2.6rem;font-style:italic;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.feature h3{margin:.9rem 0 .5rem}
.feature p{color:var(--ink-soft);font-size:.95rem}

/* griglia servizi editoriale */
.service-list{display:grid;gap:1px;background:rgba(22,52,88,.08);border-radius:var(--radius);overflow:hidden}
.service-item{
  background:var(--cream);padding:1.8rem 1.6rem;display:grid;gap:.35rem;
  grid-template-columns:1fr auto;align-items:center;column-gap:1.4rem;
  text-decoration:none;color:var(--ink);transition:background .3s;
}
.service-item:hover{background:var(--mint-pale)}
.service-item .idx{font-family:var(--font-display);font-style:italic;color:var(--teal);font-size:1.1rem;width:2.2rem}
.service-item h3{grid-column:1;transition:transform .3s}
.service-item:hover h3{transform:translateX(6px)}
.service-item p{grid-column:1;color:var(--ink-soft);font-size:.92rem}
.service-item .arrow{grid-column:2;grid-row:1/span 2;color:var(--teal);transition:transform .3s}
.service-item:hover .arrow{transform:translateX(5px)}

/* due sedi */
.sedi-grid{display:grid;gap:1.5rem}
@media (min-width:820px){.sedi-grid{grid-template-columns:1fr 1fr}}
.sede-card{
  border-radius:var(--radius);padding:2.2rem;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--teal-dark),var(--teal));
  transition:transform .3s;
}
.sede-card.alt{background:linear-gradient(135deg,#132f52,#5a9fd4)}
.sede-card:hover{transform:translateY(-5px)}
.sede-card .peak{position:absolute;right:-20px;bottom:-30px;opacity:.16;width:220px}
.sede-card h3{font-size:1.6rem;margin-bottom:.4rem}
.sede-card p{opacity:.92;font-size:.95rem}
.sede-card .sede-link{
  display:inline-flex;gap:.4rem;align-items:center;margin-top:1.2rem;color:#fff;
  font-weight:600;font-size:.9rem;text-decoration:none;border-bottom:1.5px solid rgba(255,255,255,.5);
  padding-bottom:2px;
}

/* team / chi siamo */
.team-grid{display:grid;gap:1.5rem}
@media (min-width:760px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.team-grid{grid-template-columns:repeat(4,1fr);gap:1.1rem}}
.person{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 8px 30px -14px rgba(22,52,88,.14);transition:transform .3s;
}
.person:hover{transform:translateY(-6px)}
.person .ph{
  aspect-ratio:4/3.4;background:linear-gradient(135deg,var(--sky-pale),var(--mint-pale));
  display:grid;place-items:center;color:var(--teal);
}
.person .info{padding:1.3rem 1.4rem 1.5rem}
.person .role{display:block;margin-bottom:.4rem;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-dark);font-weight:600}

/* valori a striscia */
.values{display:grid;gap:1.2rem}
@media (min-width:760px){.values{grid-template-columns:repeat(2,1fr)}}
.value{
  display:flex;gap:1.1rem;align-items:flex-start;background:#fff;
  border-radius:var(--radius);padding:1.5rem 1.6rem;border:1px solid rgba(22,52,88,.06);
}
.value .ic{
  width:46px;height:46px;flex-shrink:0;border-radius:14px;background:var(--mint-pale);
  display:grid;place-items:center;color:var(--teal-dark);
}

/* pagina servizio singolo */
.treat-hero{padding-top:clamp(3rem,7vw,5rem)}
.steps{counter-reset:step;display:grid;gap:1.2rem;margin-top:1rem}
.step{
  background:#fff;border-radius:var(--radius);padding:1.5rem 1.6rem 1.5rem 4.4rem;
  position:relative;border:1px solid rgba(22,52,88,.06);
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:1.3rem;top:1.35rem;width:2.1rem;height:2.1rem;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.95rem;
}

/* galleria studio (placeholder) */
.gallery{display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:760px){.gallery{grid-template-columns:repeat(3,1fr)}}
.gallery .shot{
  aspect-ratio:3/4;border-radius:18px;display:grid;place-items:center;text-align:center;
  background:linear-gradient(135deg,var(--sky-pale),var(--mint-pale));
  color:var(--ink-soft);font-size:.85rem;padding:1rem;
  border:1.5px dashed rgba(22,52,88,.18);transition:transform .3s;
}
.gallery .shot:hover{transform:scale(1.02)}

/* contatti */
.contact-grid{display:grid;gap:1.5rem}
@media (min-width:860px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-card{
  background:#fff;border-radius:var(--radius);padding:2.2rem;box-shadow:0 8px 30px -14px rgba(22,52,88,.14);
}
.contact-card h3{display:flex;align-items:center;gap:.6rem}
.contact-card h3 svg{color:var(--teal)}
.contact-line{display:flex;gap:.8rem;align-items:baseline;padding:.55rem 0;border-bottom:1px dashed rgba(22,52,88,.1)}
.contact-line:last-of-type{border-bottom:0}
.contact-line .lbl{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);width:5.5rem;flex-shrink:0}
.contact-line a{font-weight:600;text-decoration:none}
.contact-line a:hover{text-decoration:underline}
.hours{width:100%;border-collapse:collapse;font-size:.93rem;margin-top:.4rem}
.hours td{padding:.45rem 0;border-bottom:1px dashed rgba(22,52,88,.1)}
.hours td:last-child{text-align:right;font-weight:600}
.map-cta{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.4rem;
  background:var(--sky-pale);border-radius:16px;padding:1rem 1.3rem;text-decoration:none;color:var(--ink);
  font-weight:600;font-size:.92rem;transition:background .3s;
}
.map-cta:hover{background:var(--mint-pale)}

/* CTA banner finale */
.cta-banner{
  background:var(--ink);color:#fff;border-radius:28px;
  padding:clamp(2.5rem,6vw,4.5rem);text-align:center;position:relative;overflow:hidden;
}
.cta-banner h2{color:#fff}
.cta-banner .lead{color:rgba(255,255,255,.8);margin:1rem auto 0}
.cta-banner .btn-row{justify-content:center}
.cta-banner .btn-primary{background:var(--grad)}
.cta-banner .glow{
  position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(90px);
  background:rgba(90,159,212,.35);top:-160px;right:-100px;pointer-events:none;
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);margin-top:clamp(3rem,7vw,5rem)}
.footer-word{
  font-family:var(--font-display);font-style:italic;text-align:center;
  font-size:clamp(2.4rem,9vw,6rem);color:rgba(255,255,255,.07);
  padding:2.5rem 0 0;line-height:1;user-select:none;
}
.footer-grid{display:grid;gap:2rem;padding:2.5rem 0;font-size:.9rem}
@media (min-width:760px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.8rem}
.site-footer a{color:rgba(255,255,255,.85);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer ul{list-style:none}
.site-footer li{padding:.2rem 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;font-size:.8rem;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between}

/* ---------- animazioni allo scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.12s}
.reveal-d2{transition-delay:.24s}
.reveal-d3{transition-delay:.36s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* nota bozza */
.draft-note{
  background:#fff7e6;border:1px solid #f0deb0;color:#7a5c12;
  font-size:.82rem;border-radius:12px;padding:.6rem 1rem;margin:1rem auto 0;width:min(1120px,92%);
}


/* pulsanti "Chiama" visibili solo su mobile; WhatsApp sempre visibile */
@media (min-width:841px){
  a.btn[href^="tel:"]{display:none}
}


/* ---------- WhatsApp ---------- */
.btn-wa{background:#25d366;color:#fff;box-shadow:0 10px 26px -10px rgba(37,211,102,.55)}
.btn-wa:hover{transform:translateY(-3px);background:#1fb457}

/* tasto Chiamaci nell'header: solo mobile */
.header-cta{
  display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;
  background:var(--grad);color:#fff;font-weight:600;font-size:.9rem;
  padding:.5rem .9rem;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 20px -8px rgba(47,110,165,.6);
}
@media (min-width:841px){.header-cta{display:none}}
@media (max-width:840px){.header-cta{order:1;margin-left:auto}}

/* tasto Scrivici (WhatsApp) nell'header: solo desktop */
.header-wa{
  display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;
  background:#25d366;color:#fff;font-weight:600;font-size:.9rem;
  padding:.6rem 1.15rem;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 20px -8px rgba(37,211,102,.6);
  transition:transform .25s,box-shadow .25s;
}
.header-wa:hover{transform:translateY(-2px);box-shadow:0 12px 26px -8px rgba(37,211,102,.7)}
@media (max-width:840px){.header-wa{display:none}}

/* card contatti: il link Google Maps resta allineato in basso in entrambe le sedi */
.contact-card{display:flex;flex-direction:column}
.map-cta{margin-top:auto}
.hours{margin-bottom:1.4rem}

/* tagline mobile sotto la prima riga dell'header */
.header-tagline{display:none}
@media (max-width:840px){
  .header-tagline{
    display:block;order:3;width:100%;
    font-size:clamp(.52rem,2.8vw,.68rem);font-weight:600;letter-spacing:.08em;text-transform:uppercase;
    white-space:nowrap;overflow:hidden;
    color:var(--teal-dark);margin:.1rem 0 .6rem;
  }
}

/* su schermi stretti riduci i margini interni delle card per evitare testi compressi */
@media (max-width:600px){
  .contact-card{padding:1.4rem 1.2rem}
  .hours{font-size:.88rem}
  .contact-line .lbl{width:4.8rem}
  .cta-banner{padding:2rem 1.4rem}
  .sede-card{padding:1.6rem 1.4rem}
  .feature{padding:1.6rem 1.3rem}
}

/* indirizzi pagina contatti: su mobile il CAP va a capo */
@media (max-width:600px){
  .addr-sep{display:none}
  .addr-cap{display:block}
}

/* sottotitoli dei gruppi del team */
.team-sub{
  font-size:.85rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-dark);margin:2.4rem 0 1.1rem;display:flex;align-items:center;gap:.7rem;
}
.team-sub::after{content:"";flex:1;height:1px;background:rgba(22,52,88,.14)}
.team-grid+.team-sub{margin-top:2.8rem}

/* foto/icone del team dentro le card */
.ph img{width:100%;height:100%;object-fit:cover;display:block}

/* foto reali nella galleria */
.gallery .shot.photo{padding:0;border:none;overflow:hidden}
.gallery .shot.photo img{width:100%;height:100%;object-fit:cover;display:block}

/* citazione tra i servizi e la CTA */
.quote-band{padding:1.5rem 0 0}
.quote{max-width:620px;margin:0 auto;text-align:center;border:0;padding:0}
.quote p{
  font-family:var(--font-display);font-style:italic;
  font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.6;color:var(--ink-soft);
}
.quote cite{
  display:block;margin-top:.9rem;font-style:normal;font-weight:600;
  font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-dark);
}

/* card team: più aria tra nome e bio */
.person .info h3{margin-bottom:.55rem}
.person .info p{font-size:.92rem;color:var(--ink-soft)}

/* riquadri valore/tecnologie: più aria tra titolo e descrizione */
.value h3{margin-bottom:.55rem}
.value p{color:var(--ink-soft);font-size:.95rem}

/* menu mobile: piccolo margine finale per non far combaciare l'ultima voce col bordo */
@media (max-width:840px){
  .main-nav ul{padding-right:.6rem}
}

/* bio del team: nascoste nella card (se c'è JS), aperte in una finestrella */
.person.has-bio .info p{display:none}
.person .ph{position:relative}
.bio-btn{
  position:absolute;right:.6rem;bottom:.6rem;width:34px;height:34px;
  border-radius:10px;border:1px solid rgba(22,52,88,.14);cursor:pointer;
  background:var(--teal-dark);color:#fff;
  display:grid;place-items:center;
  box-shadow:0 4px 12px -4px rgba(22,52,88,.3);
  transition:transform .2s,background .2s;
}
.bio-btn:hover{transform:scale(1.1);background:var(--ink)}
.bio-overlay{
  position:fixed;inset:0;z-index:100;background:rgba(13,32,56,.5);
  display:grid;place-items:center;padding:1.2rem;
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
}
.bio-overlay[hidden]{display:none}
.bio-modal{
  position:relative;background:#fff;border-radius:20px;max-width:520px;width:100%;
  max-height:80vh;overflow:auto;padding:2rem 2.2rem;
  box-shadow:0 30px 70px -20px rgba(13,32,56,.5);
}
.bio-modal .bio-role{
  display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--teal-dark);margin-bottom:.35rem;
}
.bio-modal h3{margin-bottom:.7rem}
.bio-modal p{color:var(--ink-soft);font-size:.95rem}
.bio-close{
  position:absolute;top:.7rem;right:.8rem;width:34px;height:34px;
  border:0;border-radius:50%;background:var(--teal-dark);color:#fff;
  font-size:1.3rem;line-height:1;cursor:pointer;transition:background .2s,transform .2s;
}
.bio-close:hover{background:var(--ink);transform:scale(1.1)}

/* tecnologie: tre schede su una riga su desktop */
@media (min-width:900px){.values-3{grid-template-columns:repeat(3,1fr)}}

/* i link con ancora (#igiene, #ortodonzia...) si fermano sotto l'header sticky */
[id]{scroll-margin-top:5.5rem}
@media (max-width:840px){[id]{scroll-margin-top:10.5rem}}

/* zoom sulle schede: hover e lampo di evidenza all'arrivo da un'ancora */
.feature.visible:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow)}
.feature.evidenzia{animation:card-pop 1.5s ease}
@keyframes card-pop{
  0%{transform:scale(1)}
  25%{transform:scale(1.035);box-shadow:var(--shadow)}
  70%{transform:scale(1.035);box-shadow:var(--shadow)}
  100%{transform:scale(1)}
}

/* zoom al passaggio del mouse: riquadri valori/tecnologie, sedi e tasti Google Maps */
.value{transition:transform .3s,box-shadow .3s}
.value:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow)}
.sede-card:hover{transform:translateY(-4px) scale(1.02)}
.map-cta{transition:background .3s,transform .25s,box-shadow .25s}
.map-cta:hover{transform:scale(1.03);box-shadow:0 8px 20px -10px rgba(22,52,88,.35)}

/* header mobile: tagline staccata dalla riga sopra e pillole del menu mai a filo dei bordi */
@media (max-width:840px){
  .header-tagline{margin:.5rem 0 .65rem}
  .main-nav ul{padding:3px 1rem .55rem 3px}
  .main-nav{scroll-padding-inline:12px}
}

/* titolo dottori: "Dr." su desktop, "Dott./Dott.ssa" su mobile */
.tit-mobile{display:none}
@media (max-width:840px){
  .tit-desktop{display:none}
  .tit-mobile{display:inline}
}

/* pagina I nostri lavori */
.casi-grid{display:grid;gap:1.5rem}
@media (min-width:820px){.casi-grid{grid-template-columns:repeat(2,1fr)}}
.caso{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 8px 30px -14px rgba(22,52,88,.14);
  transition:transform .3s,box-shadow .3s;
}
.caso:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow)}
.caso-foto{position:relative;overflow:hidden;cursor:pointer}
.caso-foto>img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;transition:transform .4s}
.caso:hover .caso-foto>img{transform:scale(1.04)}
.caso-info{padding:1.4rem 1.6rem 1.6rem}
.caso-data{
  display:block;margin-bottom:.4rem;font-size:.78rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--teal-dark);
}
.caso-info h3{margin-bottom:.55rem}
.caso-info p{color:var(--ink-soft);font-size:.95rem}

/* finestra della scheda lavoro: descrizione a sinistra, foto a destra */
.caso-modal{max-width:960px;display:grid;grid-template-columns:1fr 1.1fr;gap:1.8rem;align-items:start}
.caso-modal .bio-close{grid-column:2}
.caso-modal-testo{position:sticky;top:0}
.caso-modal-foto{display:grid;gap:.7rem}
.caso-modal-foto img{width:100%;height:auto;border-radius:12px;display:block}
@media (max-width:760px){
  .caso-modal{grid-template-columns:1fr;max-width:520px}
  .caso-modal-testo{position:static}
}