/* ===== CHATEAU DUFAN · styles.css ===== */
:root{
  --ink:#1B1D22; --ink-deep:#111318; --ink-soft:#2A2D34;
  --paper:#F4EFE6; --cream:#FAF6EE; --card:#FCF9F1;
  --vermilion:#D0442E; --vermilion-deep:#A9351F;
  --jade:#3E7A6B; --jade-deep:#2E5C50;
  --gold:#C1954A;
  --muted:#82796B; --muted-d:rgba(244,239,230,.6); --line:rgba(27,29,34,.12); --line-d:rgba(244,239,230,.14);
  --disp:'Space Grotesk',system-ui,sans-serif;
  --sans:'Mulish',system-ui,-apple-system,sans-serif;
  --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--disp);font-weight:600;line-height:1.05;letter-spacing:-.02em}
em{font-style:italic;color:var(--vermilion)}
.section{padding:clamp(3.2rem,7vw,6rem) clamp(1.15rem,5vw,3rem);max-width:var(--wrap);margin:0 auto;overflow-x:clip}
.kicker{font-family:var(--disp);font-size:.72rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--vermilion)}
.kicker-cream{color:var(--gold)}
.eyebrow{font-family:var(--disp);font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--vermilion)}

/* CD monogram mark */
.cd-mark{flex:none;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:6px;background:var(--vermilion);color:var(--cream);font-family:var(--disp);font-weight:700;font-size:.86rem;letter-spacing:.02em}

/* cd-rule divider */
.cd-rule{max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:.9rem;padding:.6rem clamp(1.15rem,5vw,3rem)}
.cd-rule .cr-line{height:1px;background:var(--line);flex:1;max-width:220px}
.cd-rule .cr-dot{width:8px;height:8px;border-radius:50%;background:var(--vermilion)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--disp);font-weight:600;font-size:.85rem;letter-spacing:.02em;padding:.85rem 1.7rem;border-radius:4px;transition:transform .18s,background .18s,color .18s,box-shadow .18s;cursor:pointer;white-space:nowrap}
.btn-solid{background:var(--vermilion);color:var(--cream);box-shadow:0 12px 26px -14px rgba(169,53,31,.9)}
.btn-solid:hover{background:var(--vermilion-deep);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--cream);transform:translateY(-2px)}

/* ===== INTRO ===== */
#intro{position:fixed;inset:0;z-index:120;background:var(--ink-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;transition:opacity .7s ease,visibility .7s}
#intro.done{opacity:0;visibility:hidden}
.intro-mark{display:flex;flex-direction:column;align-items:center;gap:.6rem;animation:fadeUp .8s ease both;text-align:center}
.intro-mark .cd-mark{width:56px;height:56px;font-size:1.4rem;border-radius:10px;margin-bottom:.3rem}
.intro-name{font-family:var(--disp);font-weight:600;font-size:clamp(2.2rem,6vw,3.6rem);color:var(--cream);letter-spacing:-.02em}
.intro-sub{font-family:var(--disp);font-size:.76rem;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
#intro-skip{margin-top:.5rem;background:none;border:1px solid rgba(244,239,230,.4);color:var(--cream);padding:.5rem 1.3rem;border-radius:4px;font-family:var(--disp);font-weight:500;font-size:.84rem;cursor:pointer;transition:background .2s}
#intro-skip:hover{background:rgba(244,239,230,.12)}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ===== HEADER ===== */
#site-header{position:sticky;top:0;z-index:90;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem clamp(1.15rem,5vw,3rem);background:rgba(244,239,230,.95);backdrop-filter:blur(11px);border-bottom:1px solid transparent;transition:border-color .3s}
#site-header.scrolled{border-color:var(--line)}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-family:var(--disp);font-size:1.16rem;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.brand-txt i{font-family:var(--disp);font-style:normal;font-size:.54rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:1.6rem}
.nav a{font-family:var(--disp);font-size:.9rem;font-weight:500;color:var(--ink);position:relative;padding:.2rem 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--vermilion);transition:width .25s}
.nav a:hover::after{width:100%}
.head-actions{display:flex;align-items:center;gap:.9rem}
.lang{display:flex;align-items:center;gap:.3rem;font-size:.8rem;color:var(--muted)}
.lang button{background:none;border:none;font-family:var(--disp);font-weight:600;font-size:.8rem;color:var(--muted);cursor:pointer;padding:.1rem .2rem}
.lang button.active{color:var(--vermilion)}
.btn-book{background:var(--vermilion);color:var(--cream);padding:.5rem 1.2rem;border-radius:4px;font-family:var(--disp);font-size:.82rem;font-weight:600;transition:background .2s,transform .2s}
.btn-book:hover{background:var(--vermilion-deep);transform:translateY(-1px)}
#burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.3rem}
#burger span{width:23px;height:2px;background:var(--ink);transition:.3s}
#burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#burger[aria-expanded="true"] span:nth-child(2){opacity:0}
#burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{max-width:var(--wrap);margin:0 auto;padding:clamp(2rem,5vw,3.8rem) clamp(1.15rem,5vw,3rem);display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.eyebrow{margin-bottom:1rem}
.hero-title{font-family:var(--disp);font-size:clamp(2.8rem,7vw,5rem);color:var(--ink);font-weight:600;letter-spacing:-.03em;line-height:1}
.hero-title .hl{color:var(--vermilion)}
.hero-sub{font-size:1.06rem;color:var(--muted);max-width:48ch;margin-top:1.2rem}
.hero-sub b{color:var(--ink);font-weight:700}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-facts{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:1.8rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.85rem;font-weight:600}
.hf-live{display:inline-flex;align-items:center;gap:.45rem}
#live-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex:none}
#live-dot.open{background:var(--jade);box-shadow:0 0 0 3px rgba(62,122,107,.22)}
#live-dot.closed{background:var(--vermilion);box-shadow:0 0 0 3px rgba(208,68,46,.2)}
.hero-media{position:relative}
.hero-photo{overflow:hidden;aspect-ratio:4/4.6;box-shadow:0 28px 56px -32px rgba(17,19,24,.7);border-radius:6px}
.hero-photo img{width:100%;height:100%;object-fit:cover}

/* ===== STORIA ===== */
.storia{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(1.8rem,5vw,3.6rem);align-items:center}
.storia-photo{overflow:hidden;aspect-ratio:3/4;box-shadow:0 22px 46px -30px rgba(17,19,24,.6);border-radius:6px;max-width:360px}
.storia-photo img{width:100%;height:100%;object-fit:cover}
.storia-copy h2{font-size:clamp(2rem,5vw,3.2rem);color:var(--ink);margin:.6rem 0 1.1rem}
.storia-copy p{color:var(--muted);margin-bottom:1rem;max-width:52ch}
.storia-copy b{color:var(--ink);font-weight:700}
.storia-stats{display:flex;gap:2rem;flex-wrap:wrap;margin-top:1.8rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.storia-stats .stat{display:flex;flex-direction:column;gap:.15rem}
.storia-stats .stat b{font-family:var(--disp);font-weight:600;font-size:1.9rem;color:var(--vermilion);line-height:1}
.storia-stats .stat span{font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

/* ===== LE CUCINE (signature) ===== */
.cucine{background:var(--ink);color:var(--cream)}
.cucine-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(3rem,6vw,5rem) clamp(1.15rem,5vw,3rem)}
.cucine-head{text-align:center;margin-bottom:2.8rem}
.cucine-head h2{font-size:clamp(2.2rem,5.5vw,3.4rem);color:var(--cream);margin-top:.5rem}
.cucine-head p{color:var(--muted-d);max-width:46ch;margin:.7rem auto 0}
.cucine-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.cu{background:var(--ink-soft);border:1px solid var(--line-d);border-radius:6px;overflow:hidden;position:relative;display:flex;flex-direction:column}
.cu-org{position:absolute;top:.8rem;left:.8rem;z-index:2;font-family:var(--disp);font-size:.62rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:var(--gold);padding:.28rem .6rem;border-radius:3px}
.cu-photo{aspect-ratio:3/4;overflow:hidden}
.cu-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cu:hover .cu-photo img{transform:scale(1.06)}
.cu-body{padding:1.1rem 1.1rem 1.4rem}
.cu-body h3{font-family:var(--disp);font-size:1.32rem;color:var(--gold);margin-bottom:.4rem}
.cu-body p{font-size:.86rem;color:var(--muted-d);line-height:1.55}
.cucine-note{text-align:center;margin-top:2.2rem;font-size:.98rem;color:var(--muted-d);font-style:italic}

/* ===== SUSHI GELATO ===== */
.gelato{background:var(--vermilion);color:var(--cream)}
.gelato-inner{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.8rem,5vw,3.6rem);align-items:center;padding:clamp(3rem,6vw,4.6rem) clamp(1.15rem,5vw,3rem)}
.gelato-copy h2{font-family:var(--disp);font-size:clamp(2.2rem,5.5vw,3.6rem);color:var(--cream);margin:.6rem 0 1.1rem}
.gelato-copy p{color:rgba(250,246,238,.88);max-width:50ch}
.gelato-copy b{color:#fff}
.gelato-photo{overflow:hidden;aspect-ratio:3/4;box-shadow:0 22px 46px -30px rgba(0,0,0,.6);border-radius:6px;max-width:340px;margin-left:auto;border:4px solid rgba(250,246,238,.15)}
.gelato-photo img{width:100%;height:100%;object-fit:cover}

/* ===== GALLERY ===== */
.gallery-head{text-align:center;margin-bottom:2.2rem}
.gallery-head h2{font-size:clamp(2rem,5vw,3rem);color:var(--ink);margin-top:.5rem}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.g-item{overflow:hidden;cursor:pointer;aspect-ratio:3/4;box-shadow:0 14px 30px -26px rgba(17,19,24,.55);border-radius:5px}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.g-item:hover img{transform:scale(1.05)}

/* ===== RECENSIONI ===== */
.recensioni{text-align:center}
.rev-head{margin-bottom:2.4rem}
.rev-head h2{font-size:clamp(1.9rem,4.8vw,2.9rem);color:var(--ink);margin-top:.5rem}
.rev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:left}
.rev{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--jade);border-radius:5px;padding:1.5rem;box-shadow:0 14px 30px -26px rgba(17,19,24,.4)}
.rev p{font-family:var(--sans);font-size:1rem;line-height:1.55;color:var(--ink);margin-bottom:.9rem;font-weight:500}
.rev cite{font-style:normal;font-family:var(--disp);font-weight:600;font-size:.86rem;color:var(--vermilion);display:flex;flex-direction:column;gap:.15rem}
.rev cite span{color:var(--gold);letter-spacing:.05em;font-size:.82rem}

/* ===== DOVE ===== */
.dove-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.dove-info h2{font-size:clamp(2rem,4.8vw,3rem);color:var(--ink);margin:.6rem 0 1.4rem}
.dove-list{list-style:none;display:flex;flex-direction:column;gap:1rem;margin-bottom:1.8rem}
.dove-list li{display:flex;flex-direction:column;gap:.2rem;font-size:1rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.dove-list b{font-family:var(--disp);font-size:.64rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--vermilion)}
.dove-list a{color:var(--vermilion);font-weight:700}
.dove-list .dim{color:var(--muted)}
.dove-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.dove-side{display:flex;flex-direction:column;gap:1rem}
.dove-photo{overflow:hidden;aspect-ratio:4/3.4;box-shadow:0 18px 40px -30px rgba(17,19,24,.6);border-radius:6px}
.dove-photo img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.dove-map{overflow:hidden;border-radius:6px;border:1px solid var(--line)}
.dove-map iframe{width:100%;height:100%;min-height:210px;border:0;display:block;filter:grayscale(.2) contrast(1.02)}

/* ===== FAQ ===== */
.faq{max-width:760px}
.faq-head{text-align:center;margin-bottom:2rem}
.faq-head h2{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--ink);margin-top:.4rem}
.faq-list details{border-bottom:1px solid var(--line);padding:1.1rem .2rem}
.faq-list summary{font-family:var(--disp);font-size:1.14rem;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:var(--disp);color:var(--vermilion);font-size:1.4rem;transition:transform .25s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{color:var(--muted);margin-top:.7rem;font-size:.98rem}

/* ===== FOOTER ===== */
#site-footer{background:var(--ink-deep);color:rgba(244,239,230,.8);padding:clamp(2.6rem,6vw,4rem) clamp(1.15rem,5vw,3rem) 2rem}
.foot-main{max-width:var(--wrap);margin:0 auto;display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:2rem;border-bottom:1px solid var(--line-d)}
.foot-brand{display:flex;flex-direction:column;gap:.4rem}
.foot-brand .cd-mark{margin-bottom:.4rem}
.foot-brand b{font-family:var(--disp);font-size:1.3rem;color:var(--cream)}
.foot-brand i{font-family:var(--disp);font-style:normal;font-size:.62rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}
.foot-cols{display:flex;gap:2.6rem;flex-wrap:wrap}
.foot-cols div{display:flex;flex-direction:column;gap:.35rem}
.foot-cols b{font-family:var(--disp);font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.2rem}
.foot-cols span,.foot-cols a{font-size:.88rem;color:rgba(244,239,230,.8)}
.foot-cols a:hover{color:var(--cream)}
.foot-bottom{max-width:var(--wrap);margin:1.6rem auto 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.foot-bottom p{font-size:.73rem;color:rgba(244,239,230,.5);max-width:82ch}
.foot-credit a{color:var(--gold)}

/* ===== ACTION BAR ===== */
.action-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:80;background:var(--ink-deep);border-top:1px solid var(--line-d)}
.action-bar a{flex:1;text-align:center;padding:.85rem .3rem;font-family:var(--disp);font-size:.82rem;font-weight:600;color:var(--cream);border-right:1px solid var(--line-d)}
.action-bar a:last-child{border-right:none}

/* ===== LIGHTBOX ===== */
#lightbox{position:fixed;inset:0;z-index:130;background:rgba(10,11,14,.97);display:flex;align-items:center;justify-content:center;padding:2rem;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
#lightbox.open{opacity:1;visibility:visible}
#lightbox img{max-width:92vw;max-height:88vh;border-radius:6px}
#lb-close{position:absolute;top:1.3rem;right:1.6rem;background:none;border:none;color:var(--cream);font-size:2rem;cursor:pointer;line-height:1}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;justify-content:center;gap:1.9rem;background:var(--ink-deep);padding:2rem;transform:translateX(100%);transition:transform .35s;z-index:95}
  .nav.open{transform:none}
  .nav a{color:var(--cream);font-size:1.4rem}
  .nav a::after{background:var(--gold)}
  #burger{display:flex}
  .hero{grid-template-columns:1fr;gap:2.4rem}
  .hero-media{order:-1}
  .hero-photo{aspect-ratio:16/10;max-width:600px}
  .storia{grid-template-columns:1fr}
  .storia-photo{max-width:100%;aspect-ratio:16/10}
  .cucine-grid{grid-template-columns:1fr 1fr}
  .gelato-inner{grid-template-columns:1fr}
  .gelato-photo{max-width:100%;margin:0;aspect-ratio:16/10}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .dove-grid{grid-template-columns:1fr}
  .rev-grid{grid-template-columns:1fr 1fr}
  .action-bar{display:flex}
  #site-footer{padding-bottom:5rem}
}
@media(max-width:560px){
  .nav{width:100%}
  .btn-book{display:none}
  .cucine-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .rev-grid{grid-template-columns:1fr}
  .storia-stats{gap:1.4rem}
}

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