/* ==========================================================================
   Meridiana — Studio dentistico · sito dimostrativo
   Tema chiaro, nessuna dipendenza esterna: niente framework, niente font da CDN.
   I colori stanno tutti qui sotto: per vestire un altro settore si cambiano queste righe.
   ========================================================================== */
:root{
  --scuro:#16333F;
  --scuro-2:#24485A;
  --accento:#0E7C86;
  --accento-chiaro:#1AA0A8;
  --crema:#F7FAFB;
  --crema-2:#EAF2F4;
  --testo:#1F3238;
  --testo-muto:#5E7780;
  --bordo:#D7E4E8;
  --bianco:#fff;
  --ok:#2E8B6B;
  --serif:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --raggio:14px;
  --maxw:1140px;
  --ombra:0 12px 30px rgba(22,51,63,.10);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--crema);color:var(--testo);
  font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accento);}
h1,h2,h3{font-family:var(--sans);font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--scuro);}
h1{font-size:clamp(2rem,5.2vw,3.25rem);}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);}
h3{font-size:1.2rem;}
p{max-width:68ch;}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.sezione{padding:64px 0;}
.sezione--crema{background:var(--crema-2);}
.sezione--scura{background:var(--scuro);color:#EDEAE5;}
.sezione--scura h2,.sezione--scura h3{color:#fff;}
.centro{text-align:center;}
.occhiello{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accento);margin-bottom:12px;
}
.guida{max-width:62ch;margin:0 auto 42px;}
.guida p{margin:0 auto;color:var(--testo-muto);}

/* --- barra "sito dimostrativo" ------------------------------------------- */
.demo-barra{
  background:var(--scuro);color:#fff;font-size:.85rem;
  padding:9px 20px;text-align:center;line-height:1.5;
}
.demo-barra strong{color:var(--accento-chiaro);}
.demo-barra a{color:#fff;text-decoration:underline;font-weight:600;white-space:nowrap;}

/* --- intestazione -------------------------------------------------------- */
.testa{
  position:sticky;top:0;z-index:40;background:rgba(250,248,245,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--bordo);
}
.testa__inner{display:flex;align-items:center;gap:16px;padding:14px 20px;max-width:var(--maxw);margin:0 auto;}
.logo{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:var(--scuro);}
.logo b{font-family:var(--sans);font-size:1.3rem;font-weight:700;letter-spacing:-.01em;}
.logo span{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--testo-muto);}
.menu{display:none;margin-left:auto;gap:26px;}
.menu a{color:var(--testo);text-decoration:none;font-size:.95rem;font-weight:500;padding:4px 0;border-bottom:2px solid transparent;}
.menu a:hover{color:var(--accento);}
.menu a[aria-current]{border-bottom-color:var(--accento);color:var(--scuro);font-weight:600;}
.testa .btn{margin-left:auto;}
.menu-tasto{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;background:none;
  border:1px solid var(--bordo);border-radius:8px;padding:9px 13px;font:inherit;
  font-size:.9rem;cursor:pointer;color:var(--scuro);
}
.menu-mobile{display:none;border-top:1px solid var(--bordo);background:var(--crema);}
.menu-mobile.aperto{display:block;}
.menu-mobile a{display:block;padding:14px 20px;text-decoration:none;color:var(--testo);border-bottom:1px solid var(--bordo);}
.menu-mobile a[aria-current]{color:var(--accento);font-weight:600;}

/* --- pulsanti ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 24px;border-radius:var(--raggio);text-decoration:none;
  font-family:var(--sans);font-size:.98rem;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease,background .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn--pieno{background:var(--accento);color:#fff;}
.btn--pieno:hover{background:var(--accento-chiaro);}
.btn--vuoto{border-color:var(--scuro);color:var(--scuro);}
.btn--vuoto:hover{background:var(--scuro);color:#fff;}
.btn--chiaro{background:#fff;color:var(--scuro);}
.btn-riga{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* --- copertina ----------------------------------------------------------- */
.copertina{position:relative;background:var(--scuro);color:#fff;overflow:hidden;}
.copertina__foto{position:absolute;inset:0;}
.copertina__foto img{width:100%;height:100%;object-fit:cover;opacity:.34;}
/* le fotografie cliniche sono chiarissime: senza un velo dalla parte del testo
   l'occhiello verde acqua non si legge */
.copertina__foto::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(22,51,63,.82) 0%,rgba(22,51,63,.55) 42%,rgba(22,51,63,.12) 78%);
}
.copertina__inner{position:relative;z-index:1;padding:86px 20px 78px;max-width:var(--maxw);margin:0 auto;}
.copertina h1{color:#fff;max-width:17ch;}
.copertina p{margin-top:20px;font-size:1.13rem;max-width:56ch;color:#E8E4DE;}
.copertina .occhiello{color:var(--accento-chiaro);}

/* --- fascia dei numeri --------------------------------------------------- */
.numeri{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:34px 0;}
.numeri div{text-align:center;}
.numeri b{display:block;font-family:var(--sans);font-size:2rem;font-weight:700;color:var(--accento);}
.numeri span{font-size:.88rem;color:var(--testo-muto);}

/* --- griglie ------------------------------------------------------------- */
.griglia{display:grid;gap:26px;grid-template-columns:1fr;}
.scheda{background:#fff;border:1px solid var(--bordo);border-radius:var(--raggio);overflow:hidden;box-shadow:var(--ombra);}
.scheda__corpo{padding:24px;}
.scheda h3{margin-bottom:9px;}
.scheda p{font-size:.97rem;color:var(--testo-muto);}
.scheda__foto{aspect-ratio:4/3;background:var(--crema-2);}
.scheda__foto img{width:100%;height:100%;object-fit:cover;}

/* --- elenco con spunte --------------------------------------------------- */
.spunte{list-style:none;display:grid;gap:13px;margin-top:22px;}
.spunte li{display:flex;gap:12px;align-items:flex-start;}
.spunte li::before{
  content:"";flex:0 0 auto;width:20px;height:20px;margin-top:3px;border-radius:50%;
  background:var(--accento);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 13 4 4L19 7' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/13px no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 13 4 4L19 7' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* --- confronto prima / dopo ---------------------------------------------- */
.confronto{display:grid;gap:16px;grid-template-columns:1fr;}
.confronto figure{margin:0;border:1px solid var(--bordo);border-radius:var(--raggio);overflow:hidden;background:#fff;}
.confronto figcaption{
  padding:10px 14px;font-size:.8rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--testo-muto);
}
.confronto img{aspect-ratio:4/3;object-fit:cover;width:100%;}

/* --- citazione ----------------------------------------------------------- */
.voce-cliente{
  background:#fff;border-left:3px solid var(--accento);border-radius:var(--raggio);
  padding:26px 28px;box-shadow:var(--ombra);
}
.voce-cliente p{font-size:1.1rem;font-style:italic;color:var(--scuro);}
.voce-cliente footer{margin-top:14px;font-size:.87rem;color:var(--testo-muto);}

/* --- passi --------------------------------------------------------------- */
.passi{counter-reset:p;display:grid;gap:22px;grid-template-columns:1fr;}
.passo{position:relative;padding-left:58px;}
.passo::before{
  counter-increment:p;content:counter(p);
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--crema-2);border:1px solid var(--bordo);color:var(--accento);
  font-family:var(--sans);font-weight:700;font-size:1.15rem;display:flex;align-items:center;justify-content:center;
}
.passo h3{margin-bottom:6px;}
.passo p{font-size:.97rem;color:var(--testo-muto);}

/* --- modulo -------------------------------------------------------------- */
.modulo{background:#fff;border:1px solid var(--bordo);border-radius:var(--raggio);padding:26px;box-shadow:var(--ombra);}
.campo{margin-bottom:17px;}
.campo label{display:block;font-size:.87rem;font-weight:600;margin-bottom:6px;}
.campo input,.campo select,.campo textarea{
  width:100%;padding:12px 13px;border:1px solid var(--bordo);border-radius:8px;
  font:inherit;font-size:1rem;background:var(--crema);color:var(--testo);
}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:2px solid var(--accento);outline-offset:1px;border-color:transparent;}
.nota-modulo{font-size:.83rem;color:var(--testo-muto);margin-top:12px;}
.avviso-demo{
  background:#FFF6E8;border:1px solid #E8C99A;border-radius:8px;
  padding:13px 15px;font-size:.88rem;margin-bottom:20px;color:#7A5418;
}

/* --- contatti rapidi ----------------------------------------------------- */
.recapiti{display:grid;gap:18px;}
.recapito{display:flex;gap:14px;align-items:flex-start;}
.recapito b{display:block;font-size:.95rem;}
.recapito span{font-size:.92rem;color:var(--testo-muto);}
.recapito svg{flex:0 0 auto;color:var(--accento);margin-top:3px;}

/* --- chiusura ------------------------------------------------------------ */
.chiusura{background:var(--scuro);color:#EDEAE5;text-align:center;padding:70px 20px;}
.chiusura h2{color:#fff;}
.chiusura p{margin:16px auto 0;color:#C9C4BC;}
.piede{background:#1A1D21;color:#9AA0A6;font-size:.88rem;padding:34px 20px;}
.piede a{color:#C9C4BC;}
.piede__inner{max-width:var(--maxw);margin:0 auto;display:grid;gap:18px;}
.piede__logo{font-family:var(--sans);font-weight:700;color:#fff;font-size:1.12rem;}

@media (min-width:640px){
  .griglia--2{grid-template-columns:1fr 1fr;}
  .confronto{grid-template-columns:1fr 1fr;}
  .numeri{grid-template-columns:repeat(4,1fr);}
  .piede__inner{grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
}
@media (min-width:900px){
  .sezione{padding:84px 0;}
  .griglia--3{grid-template-columns:repeat(3,1fr);}
  .menu{display:flex;}
  .menu-tasto{display:none;}
  .copertina__inner{padding:120px 20px 108px;}
  .passi{grid-template-columns:repeat(2,1fr);gap:30px 40px;}
  .due-colonne{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .btn:hover{transform:none;}
}

/* --- segnaposto delle fotografie non ancora consegnate --------------------- */
.foto-attesa{
  width:100%;height:100%;min-height:200px;display:flex;align-items:center;justify-content:center;
  background:
    repeating-linear-gradient(135deg,var(--crema-2) 0 18px,#EAE3D9 18px 36px);
  border:1px dashed var(--bordo);color:var(--testo-muto);
  font-family:var(--sans);font-size:.78rem;letter-spacing:.04em;text-align:center;padding:16px;
}
.copertina .foto-attesa{min-height:340px;opacity:.28;border:0;}
.scheda__foto .foto-attesa,.confronto .foto-attesa{aspect-ratio:4/3;min-height:0;}

/* --- schermi molto stretti (iPhone SE e simili) --------------------------- */
@media (max-width:399px){
  .testa__inner{padding:12px 14px;gap:10px;}
  .logo b{font-size:1.15rem;}
  .logo span{display:none;}            /* "RISTRUTTURAZIONI" da solo mangia la riga */
  .menu-tasto{padding:8px 11px;font-size:0;gap:0;}   /* resta la sola icona */
  .menu-tasto svg{width:20px;height:20px;}
  .demo-barra{font-size:.79rem;padding:8px 14px;}
  .wrap{padding:0 14px;}
  .copertina__inner{padding:60px 14px 54px;}
  .btn{padding:13px 18px;font-size:.94rem;}
}

/* --- ritratto verticale (pagina "chi siamo") ------------------------------
   Senza object-fit l'immagine dentro un contenitore con aspect-ratio collassa
   e resta un riquadro vuoto: succedeva su entrambe le demo. */
.ritratto{aspect-ratio:4/5;overflow:hidden;background:var(--crema-2);}
.ritratto img{width:100%;height:100%;object-fit:cover;display:block;}