/* ============================================================
   BLANCO ATELIER — stile custom sopra Bootstrap 5
   Palette: crema #F7F4EF · inchiostro #211F1D · champagne #B49A78
   Font: Cormorant Garamond (serif) · Jost (sans)
   ============================================================ */
:root{
  --ba-cream:#F7F4EF;
  --ba-paper:#EDE7DE;
  --ba-ink:#211F1D;
  --ba-ink-soft:#2C2926;
  --ba-champagne:#B49A78;
  --ba-muted:#6B655E;
  --ba-border:#E3DCD0;
  --bs-body-bg:var(--ba-cream);
  --bs-body-color:var(--ba-ink);
  --bs-body-font-family:'Jost',sans-serif;
  --bs-link-color:var(--ba-ink);
  --bs-link-hover-color:var(--ba-champagne);
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:var(--ba-cream);color:var(--ba-ink);font-family:'Jost',sans-serif;font-weight:300;overflow-x:hidden}
::selection{background:var(--ba-ink);color:var(--ba-cream)}
img{max-width:100%}

/* --- tipografia --- */
.ba-serif{font-family:'Cormorant Garamond',Georgia,serif;font-weight:400}
h1,h2,h3,.display-1,.display-2,.display-3,.display-4,.display-5{font-family:'Cormorant Garamond',Georgia,serif;font-weight:400;line-height:1.12}
.ba-eyebrow{font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--ba-champagne);font-weight:400}
.ba-eyebrow--muted{color:var(--ba-muted)}
.ba-lead{font-size:1.1rem;line-height:1.8;color:var(--ba-muted);font-weight:300}
.ba-italic{font-style:italic}
.text-champagne{color:var(--ba-champagne)!important}
.text-muted-ba{color:var(--ba-muted)!important}

/* --- sezioni --- */
.ba-section{padding:6rem 0}
@media (max-width:767px){.ba-section{padding:3.75rem 0}}
.ba-section--ink{background:var(--ba-ink);color:var(--ba-cream)}
.ba-section--ink .ba-lead{color:rgba(247,244,239,.72)}
.ba-section--paper{background:var(--ba-paper)}
.ba-hr{width:56px;height:1px;background:var(--ba-champagne);border:none;opacity:1;margin:1.4rem 0}
.ba-hr--center{margin-left:auto;margin-right:auto}

/* --- navbar: menu split, logo centrato, fondo crema --- */
.ba-nav{background:rgba(247,244,239,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(33,31,29,.08);padding:0;transition:box-shadow .45s ease}
.ba-nav.solid{box-shadow:0 2px 16px rgba(33,31,29,.1)}
.navbar.ba-nav>.container.ba-nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:96px;column-gap:16px}
.ba-nav .ba-brand{grid-column:2;padding:0}
.ba-nav .ba-brand img{height:58px;width:auto}
.ba-nav-left{grid-column:1;justify-self:start}
.ba-nav-right{grid-column:3;justify-self:end}
.ba-nav .nav-link{font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ba-ink);padding:.5rem 1.05rem;font-weight:400;white-space:nowrap}
.ba-nav .nav-link:hover,.ba-nav .nav-link.active{color:var(--ba-champagne)}
.ba-nav-left .nav-item:first-child .nav-link{padding-left:0}
.ba-nav-right .nav-item:last-child .nav-link{padding-right:0}
.ba-nav .navbar-toggler{border:none;padding:.4rem .2rem}
.ba-nav .navbar-toggler:focus{box-shadow:none}
.ba-nav-mobile{background:var(--ba-cream);border-top:1px solid var(--ba-border)}
.ba-nav-mobile .nav{padding-left:1.5rem;padding-right:1.5rem}
.ba-nav-mobile .nav-link{padding:.7rem 0}
@media (max-width:991px){
  .ba-nav-grid{min-height:72px}
  .ba-nav .ba-brand img{height:46px}
}

/* --- hero --- */
.ba-hero{background:var(--ba-ink);color:var(--ba-cream);display:flex;align-items:center;position:relative;overflow:hidden}
.ba-hero--full{min-height:100vh}
.ba-hero--page{min-height:52vh;padding-top:9rem;padding-bottom:4.5rem}
.ba-hero .ba-lead{color:rgba(247,244,239,.75)}
.ba-hero-media{position:absolute;inset:0;z-index:0}
.ba-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.34}
.ba-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(33,31,29,.55),rgba(33,31,29,.82))}
.ba-hero .container{position:relative;z-index:1}
.ba-hero h1{font-size:clamp(2.6rem,6.5vw,5rem)}
.ba-hero h1 em{font-style:italic}
/* hero delle pagine interne: stessa struttura ovunque (eyebrow · titolo · filetto · testo · percorso) */
.ba-hero--page .ba-eyebrow{margin-bottom:1rem}
.ba-hero--page h1{margin-bottom:0}
.ba-hero--page .ba-lead{max-width:40rem}
.ba-breadcrumb{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.75rem;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;font-weight:400;color:rgba(247,244,239,.62)}
.ba-breadcrumb a{color:inherit;text-decoration:none;transition:color .3s}
.ba-breadcrumb a:hover{color:var(--ba-champagne)}

/* --- bottoni --- */
.btn-ba{border-radius:50rem;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;padding:.9rem 2.2rem;font-weight:400;transition:all .35s ease}
.btn-ba-ink{background:var(--ba-ink);color:var(--ba-cream);border:1px solid var(--ba-ink)}
.btn-ba-ink:hover{background:var(--ba-champagne);border-color:var(--ba-champagne);color:var(--ba-ink)}
.btn-ba-cream{background:var(--ba-cream);color:var(--ba-ink);border:1px solid var(--ba-cream)}
.btn-ba-cream:hover{background:transparent;color:var(--ba-cream)}
.btn-ba-outline{background:transparent;color:var(--ba-ink);border:1px solid var(--ba-ink)}
.btn-ba-outline:hover{background:var(--ba-ink);color:var(--ba-cream)}
.btn-ba-outline-cream{background:transparent;color:var(--ba-cream);border:1px solid rgba(247,244,239,.5)}
.btn-ba-outline-cream:hover{background:var(--ba-cream);color:var(--ba-ink);border-color:var(--ba-cream)}

/* --- card / immagini --- */
.ba-frame{overflow:hidden;position:relative;display:block}
.ba-frame img{transition:transform .9s cubic-bezier(.16,1,.3,1);width:100%;height:100%;object-fit:cover}
.ba-frame:hover img{transform:scale(1.05)}
.ba-card{background:#fff;border:1px solid var(--ba-border);height:100%}
.ba-card .card-body{padding:1.75rem}
.ba-ratio-portrait{aspect-ratio:3/4;object-fit:cover;width:100%}
.ba-ratio-square{aspect-ratio:1/1;object-fit:cover;width:100%}

/* --- griglia gallery / masonry semplificata --- */
.ba-gallery a{display:block}
.ba-gallery img{transition:transform .8s cubic-bezier(.16,1,.3,1),opacity .4s}
.ba-gallery a:hover img{transform:scale(1.04);opacity:.92}

/* --- lightbox --- */
.ba-lightbox{position:fixed;inset:0;background:rgba(21,19,15,.96);z-index:2000;display:none;align-items:center;justify-content:center;flex-direction:column;padding:2rem}
.ba-lightbox.open{display:flex}
.ba-lightbox img{max-width:92vw;max-height:82vh;object-fit:contain}
.ba-lightbox .lb-caption{color:rgba(247,244,239,.7);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-top:1.1rem}
.ba-lightbox button{background:none;border:none;color:var(--ba-cream);font-size:1.9rem;line-height:1;position:absolute;cursor:pointer;padding:.6rem 1rem;opacity:.75}
.ba-lightbox button:hover{opacity:1}
.ba-lightbox .lb-close{top:1rem;right:1.2rem}
.ba-lightbox .lb-prev{left:.6rem;top:50%;transform:translateY(-50%)}
.ba-lightbox .lb-next{right:.6rem;top:50%;transform:translateY(-50%)}

/* --- form (sfondo scuro) --- */
.ba-form label{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(247,244,239,.65);margin-bottom:.5rem}
.ba-form .form-control,.ba-form .form-select{background:transparent;border:none;border-bottom:1px solid rgba(247,244,239,.3);border-radius:0;color:var(--ba-cream);font-weight:300;padding:.6rem 0;color-scheme:dark}
.ba-form .form-control:focus,.ba-form .form-select:focus{background:transparent;box-shadow:none;border-bottom-color:var(--ba-champagne);color:var(--ba-cream)}
.ba-form .form-control::placeholder{color:rgba(247,244,239,.35)}
.ba-form .form-select option{color:var(--ba-ink)}
.ba-form .form-check-input{background-color:transparent;border-color:rgba(247,244,239,.5)}
.ba-form .form-check-input:checked{background-color:var(--ba-champagne);border-color:var(--ba-champagne)}
.ba-form .form-check-label{color:rgba(247,244,239,.7);font-size:.85rem}
.ba-form{--bs-form-invalid-color:#ff8a8a;--bs-form-invalid-border-color:#ff8a8a} /* errori leggibili sul fondo scuro */
/* avviso "richiesta non inviata" (appuntamento.html?errore=1) */
.ba-form-alert{border:1px solid rgba(180,154,120,.45);border-left:3px solid var(--ba-champagne);background:rgba(180,154,120,.08);color:var(--ba-cream);padding:1.15rem 1.35rem;margin-bottom:2rem;font-size:.95rem;line-height:1.7}
.ba-form-alert a{color:var(--ba-champagne)}
.ba-form-alert:focus{outline:none}
.ba-form-alert:focus-visible{outline:2px solid var(--ba-champagne);outline-offset:3px}

/* --- numeri / passi --- */
.ba-step-num{font-family:'Cormorant Garamond',serif;font-size:3rem;color:var(--ba-champagne);line-height:1}

/* --- accordion FAQ --- */
.ba-accordion .accordion-item{background:transparent;border:none;border-bottom:1px solid var(--ba-border)}
.ba-accordion .accordion-button{background:transparent;color:var(--ba-ink);font-family:'Cormorant Garamond',serif;font-size:1.25rem;padding:1.25rem 0;box-shadow:none}
.ba-accordion .accordion-button:not(.collapsed){color:var(--ba-champagne)}
.ba-accordion .accordion-body{padding:0 0 1.4rem;color:var(--ba-muted);line-height:1.8}
.ba-section--ink .ba-accordion .accordion-item{border-bottom-color:rgba(247,244,239,.15)}
.ba-section--ink .ba-accordion .accordion-button{color:var(--ba-cream)}
.ba-section--ink .ba-accordion .accordion-body{color:rgba(247,244,239,.7)}
.ba-accordion .accordion-button::after{filter:grayscale(1)}

/* --- footer --- */
.ba-footer{background:var(--ba-ink);color:rgba(247,244,239,.75);padding:4.5rem 0 2rem;font-size:.92rem}
.ba-footer a{color:rgba(247,244,239,.75);text-decoration:none;transition:color .3s}
.ba-footer a:hover{color:var(--ba-champagne)}
.ba-footer .ft-title{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--ba-champagne);margin-bottom:1.1rem}
.ba-footer img.ft-logo{height:52px;width:auto;margin-bottom:1.2rem}
.ba-footer .ft-bottom{border-top:1px solid rgba(247,244,239,.12);margin-top:3rem;padding-top:1.5rem;font-size:.78rem;color:rgba(247,244,239,.45)}

/* --- whatsapp float --- */
.ba-wa{position:fixed;right:1.25rem;bottom:1.25rem;z-index:1500;width:54px;height:54px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .3s}
.ba-wa:hover{transform:scale(1.08)}
.ba-wa svg{width:28px;height:28px;fill:#fff}

/* --- reveal on scroll --- */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
[data-reveal].rv-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* --- marquee designer --- */
.ba-marquee{overflow:hidden;white-space:nowrap;border-top:1px solid var(--ba-border);border-bottom:1px solid var(--ba-border);padding:1.1rem 0}
.ba-marquee .ba-track{display:inline-block;animation:ba-scroll 30s linear infinite}
.ba-marquee:hover .ba-track{animation-play-state:paused}
.ba-marquee span{font-family:'Cormorant Garamond',serif;font-size:1.4rem;font-style:italic;color:var(--ba-muted);margin:0 2.2rem}
@keyframes ba-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* --- tabella orari --- */
.ba-hours{width:100%;border-collapse:collapse}
.ba-hours td{padding:.55rem 0;border-bottom:1px solid var(--ba-border);font-size:.95rem}
.ba-hours td:last-child{text-align:right}
.ba-section--ink .ba-hours td{border-bottom-color:rgba(247,244,239,.15)}

/* --- navigazione maison (collezioni): barra fissa sotto la navbar --- */
:root{--ba-nav-h:96px}
@media (max-width:991px){:root{--ba-nav-h:72px}}
.ba-brandnav ~ section[id^="c-"]{scroll-margin-top:calc(var(--ba-nav-h) + 57px)}
/* le maison compaiono solo in dissolvenza: niente slittamento, così i link #c-… atterrano esatti */
.ba-brandnav ~ section[id^="c-"][data-reveal]{transform:none}
.ba-brandnav{position:fixed;left:0;right:0;top:var(--ba-nav-h);z-index:1020;background:rgba(247,244,239,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--ba-border);box-shadow:0 6px 18px rgba(33,31,29,.08);transform:translateY(-110%);opacity:0;visibility:hidden;transition:transform .45s cubic-bezier(.16,1,.3,1),opacity .35s ease,visibility 0s linear .45s}
.ba-brandnav.is-visible{transform:none;opacity:1;visibility:visible;transition:transform .45s cubic-bezier(.16,1,.3,1),opacity .35s ease,visibility 0s}
.ba-brandnav-inner{display:flex;align-items:center;gap:1rem;min-height:56px}
.ba-brandnav-count{font-family:'Cormorant Garamond',Georgia,serif;font-size:1.05rem;color:var(--ba-champagne);white-space:nowrap}
.ba-brandnav-list{position:relative;display:flex;flex:1;min-width:0;gap:.15rem;list-style:none;margin:0;padding:0;overflow-x:auto;scrollbar-width:none}
.ba-brandnav-list::-webkit-scrollbar{display:none}
.ba-brandnav-list a{position:relative;display:block;padding:.6rem .85rem;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ba-muted);text-decoration:none;white-space:nowrap;transition:color .3s}
.ba-brandnav-list a::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.25rem;height:1px;background:var(--ba-champagne);transform:scaleX(0);transition:transform .35s ease}
.ba-brandnav-list a:hover,.ba-brandnav-list a[aria-current="true"]{color:var(--ba-ink)}
.ba-brandnav-list a[aria-current="true"]::after{transform:scaleX(1)}
/* focus da tastiera interno al link: la lista scorrevole taglierebbe l'anello esterno */
.ba-brandnav-list a:focus-visible{color:var(--ba-ink);outline:1px solid var(--ba-ink);outline-offset:-4px}
.ba-brandnav-arrows{display:flex;gap:.4rem}
.ba-brandnav-arrows button{width:34px;height:34px;border-radius:50%;border:1px solid var(--ba-border);background:transparent;color:var(--ba-ink);display:flex;align-items:center;justify-content:center;font-size:1.15rem;line-height:1;padding:0 0 .1rem;transition:background .3s,color .3s,border-color .3s}
.ba-brandnav-arrows button:hover:not([aria-disabled="true"]){background:var(--ba-ink);color:var(--ba-cream);border-color:var(--ba-ink)}
.ba-brandnav-arrows button[aria-disabled="true"]{opacity:.35;cursor:default}
.ba-brandnav-arrows button:focus-visible{outline:1px solid var(--ba-ink);outline-offset:2px}
.ba-brandnav-on .ba-nav.solid{box-shadow:none}
@media (max-width:575px){.ba-brandnav-count{display:none}.ba-brandnav-inner{gap:.5rem}}
@media (prefers-reduced-motion:reduce){.ba-brandnav,.ba-brandnav.is-visible{transition:none}}