/* Ariete Art — Private Viewing · direction 1a "Sala Bianca" */
:root{
  --ink:#1E1D1B; --paper:#F2F0EB; --muted:#5E5A53; --faint:#ABA597;
  --bronze:#7A5C33; --dot-sel:#C8A878; --cap-sel:#D3CDC1;
  --line:rgba(30,29,27,.16); --line-soft:rgba(30,29,27,.1); --line-strong:rgba(30,29,27,.2);
  --photo:#E8E4DC;
  --serif:'Instrument Serif',Georgia,serif; --sans:'Onest',system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --pad:80px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
button{font:inherit;-webkit-tap-highlight-color:transparent}
a{color:inherit}
img{display:block}
[hidden]{display:none!important}
.muted{color:var(--muted)} .bronze{color:var(--bronze)}
.micro{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase}
.mob-only{display:none}
.desk-inline{display:inline}
:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}

.grain{position:absolute;inset:0;pointer-events:none;opacity:.08;mix-blend-mode:multiply;z-index:4;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- HEADER ---------- */
.site-header{position:absolute;top:0;left:0;right:0;height:96px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;z-index:5}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none}
.brand-logo{display:block;height:60px;width:auto}
.lang{display:flex;align-items:center;gap:2px}
.lang button{min-width:44px;height:44px;border:0;background:none;padding:0;cursor:pointer;color:var(--muted)}
.lang button span,.lang button{font-size:11px;letter-spacing:.28em}
.lang button::after{content:"";display:block;height:1px;margin:3px auto 0;width:2.2em;background:transparent}
.lang button.on{color:var(--ink)} .lang button.on::after{background:var(--ink)}
.lang-sep{color:var(--faint);font-size:11px}

/* ---------- HERO ---------- */
.hero{position:relative;height:900px;max-width:1440px;margin:0 auto;overflow:hidden}
.hero-figure{position:absolute;right:var(--pad);top:112px;width:600px}
.hero-frame{position:absolute;right:-24px;top:24px;bottom:-24px;width:100%;border:1px solid rgba(30,29,27,.18)}
.hero-img{position:relative;width:600px;height:732px;object-fit:cover;object-position:50% 60%}
.hero-caption{position:relative;z-index:1;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.hero-caption span{background:var(--paper);padding:12px 12px 4px 0}
.hero-text{position:absolute;left:var(--pad);top:120px;bottom:72px;width:660px;display:flex;flex-direction:column;justify-content:flex-end;gap:32px;z-index:2}
.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--muted)}
.hero-title{margin:0;font-family:var(--serif);font-weight:400;font-size:164px;line-height:.86;letter-spacing:-.02em}
.hero-title span{display:block} .hero-title .it{padding-left:112px;font-style:italic}
.hero-value{margin:0;max-width:520px;font-family:var(--serif);font-style:italic;font-size:28px;line-height:1.25;text-wrap:pretty}
.hero-events{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.ev{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:16px}
.ev-k{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.ev-n{font-family:var(--serif);font-size:24px;line-height:1.1}
.ev-p{font-size:14px;line-height:1.45;color:var(--muted)}
.ev-short,.ev-ds{display:none}
.hero-cta{align-self:flex-start;display:inline-flex;align-items:center;gap:18px;padding:12px 0;border-bottom:1px solid var(--ink);text-decoration:none;font-size:19px;font-weight:500;transition:color .3s}
.hero-cta:hover{color:var(--bronze)}
.cta-line{width:44px;height:1px;background:currentColor}

/* ---------- BOOKING ---------- */
.booking{position:relative;max-width:1440px;margin:0 auto;padding:120px var(--pad) 112px;overflow:hidden}
.bk-label{display:flex;align-items:center;gap:24px;margin-bottom:72px;font-size:11px;letter-spacing:.32em;text-transform:uppercase}
.bk-rule{flex:1;height:1px;background:var(--line)}
.bk-grid{position:relative;display:grid;grid-template-columns:280px minmax(0,1fr) 300px;gap:64px;align-items:start}
.bk-left{display:flex;flex-direction:column;gap:36px}
.bk-head{margin:0;font-family:var(--serif);font-weight:400;font-size:64px;line-height:.98;letter-spacing:-.01em}
.bk-head em{color:var(--muted)}
.bk-intro{margin:0;font-size:15px;line-height:1.65;color:var(--muted);text-wrap:pretty}
.host{margin:0;display:flex;flex-direction:column;gap:12px}
.host-photo{width:280px;height:320px;background:var(--photo);overflow:hidden}
.host-photo img,.host-m-photo img{width:100%;height:100%;object-fit:cover}
.host figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid var(--line);padding-top:12px}
.host-name{font-family:var(--serif);font-size:26px;line-height:1}
.host-role{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.host-line{font-size:13.5px;line-height:1.55;color:var(--muted)}
.host-m{display:none}

.steps{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:wrap}
.steps li{display:flex;gap:8px;padding-bottom:8px;border-bottom:1px solid transparent;color:var(--muted);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;transition:color .8s var(--ease),border-color .8s var(--ease)}
.steps li.done{color:var(--ink)} .steps li.cur{color:var(--ink);border-color:var(--ink)}

.other{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
.other-q{font-family:var(--serif);font-style:italic;font-size:24px;line-height:1.2}
.link-btn{align-self:flex-start;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;font-size:15px;font-weight:500}
.link-btn span{padding-bottom:4px;border-bottom:1px solid var(--ink)}

.tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:40px}
.tab{display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-height:56px;padding:0 0 12px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--muted);cursor:pointer;text-align:left;transition:color .6s,border-color .6s}
.tab.on{color:var(--ink);border-color:var(--ink)}
.tab-k{font-size:10px;letter-spacing:.26em;text-transform:uppercase}
.tab-n{font-family:var(--serif);font-size:24px;line-height:1.1}

.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.cal-month{margin:0;font-family:var(--serif);font-weight:400;font-size:40px;line-height:1}
.cal-nav{display:flex;gap:6px}
.cal-nav button{width:44px;height:44px;border:1px solid rgba(30,29,27,.14);background:transparent;color:var(--ink);font-size:18px;cursor:pointer}
.cal-nav button:disabled{color:var(--faint);cursor:default}
.cal-wd{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-bottom:1px solid var(--line-strong)}
.cal-wd div{padding:0 0 14px 10px;font-size:10.5px;letter-spacing:.22em;color:var(--muted)}
.cal-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.day{position:relative;height:96px;padding:12px 10px;border:0;border-bottom:1px solid var(--line-soft);background:transparent;color:var(--faint);text-align:left;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;cursor:default;transition:background .7s var(--ease),color .7s var(--ease)}
.day-num{font-family:var(--serif);font-size:32px;line-height:1}
.day-cap{font-size:10px;line-height:1.3;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze)}
.day-dot{position:absolute;top:17px;right:12px;width:6px;height:6px;border-radius:50%;background:var(--bronze)}
.day.ev{color:var(--ink);cursor:pointer}
.day.ev.full{color:var(--muted)} .day.ev.full .day-cap{color:var(--muted)}
.day.sel{background:var(--ink);color:var(--paper)} .day.sel .day-cap{color:var(--cap-sel)} .day.sel .day-dot{background:var(--dot-sel)}
.day:focus-visible{outline-offset:-2px}
.cal-legend{display:flex;gap:28px;margin-top:20px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.cal-legend>span{display:flex;align-items:center;gap:10px}
.cal-legend .dot{width:6px;height:6px;border-radius:50%;background:var(--bronze)}
.cal-legend .dash{width:14px;height:1px;background:var(--faint)}

.bk-right{display:flex;flex-direction:column;gap:20px}
.sel-head{display:flex;flex-direction:column;gap:8px;padding-bottom:20px;border-bottom:1px solid var(--line-strong)}
.sel-date{font-family:var(--serif);font-size:30px;line-height:1.1;min-height:33px}
.sel-venue{font-size:13px;line-height:1.45;color:var(--muted)}
.note{margin:0;font-size:15px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.full{display:flex;flex-direction:column;gap:20px}
#slotsBox{display:flex;flex-direction:column;gap:20px}
.slots{display:flex;flex-direction:column}
.slot{display:flex;justify-content:space-between;align-items:center;height:48px;padding:0 14px;border:0;border-bottom:1px solid var(--line-soft);background:transparent;color:var(--ink);cursor:pointer;transition:background .6s var(--ease),color .6s var(--ease),box-shadow .4s}
.slot:hover:not(:disabled){box-shadow:inset 2px 0 0 var(--bronze)}
.slot-t{font-size:15px;font-variant-numeric:tabular-nums}
.slot-s{font-size:10px;letter-spacing:.2em;text-transform:uppercase}
.slot-s.short{display:none}
.slot:disabled{color:var(--faint);cursor:default} .slot:disabled .slot-t{text-decoration:line-through}
.slot.sel{background:var(--ink);color:var(--paper)}
.slot:focus-visible{outline-offset:-2px}
.summary{font-size:13px;color:var(--muted);min-height:18px}
.btn-solid{min-height:56px;padding:12px 20px;border:0;background:var(--ink);color:var(--paper);cursor:pointer;transition:opacity .6s;font-size:11.5px;letter-spacing:.26em;text-transform:uppercase}
.btn-solid:disabled{opacity:.32;cursor:default}
.btn-outline{min-height:56px;padding:12px 20px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;transition:background .3s,color .3s}
.btn-outline:hover{background:var(--ink);color:var(--paper)}

/* ---------- DETAILS DIALOG ---------- */
.details{border:0;padding:0;max-width:480px;width:calc(100% - 32px);background:var(--paper);color:var(--ink)}
.details::backdrop{background:rgba(30,29,27,.45)}
.details-form{position:relative;padding:40px;display:flex;flex-direction:column;gap:16px}
.close{position:absolute;top:8px;right:8px;width:44px;height:44px;border:0;background:none;font-size:26px;cursor:pointer;color:var(--ink)}
.dlg-title{margin:0;font-family:var(--serif);font-weight:400;font-size:36px;line-height:1}
.dlg-sum{font-size:13px;color:var(--muted);margin-bottom:8px}
.details label{display:flex;flex-direction:column;gap:6px;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.details input,.details select,.details textarea{font:15px var(--sans);color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line-strong);padding:8px 0;border-radius:0;letter-spacing:0;text-transform:none}
.details input:focus,.details select:focus,.details textarea:focus{outline:0;border-color:var(--ink)}
.details-form.sent>label,.details-form.sent>[type=submit]{display:none}
.dlg-ok{margin:0;font-family:var(--serif);font-style:italic;font-size:20px;color:var(--bronze)}

/* ---------- FLUID DESKTOP (1100–1440) ---------- */
@media (max-width:1439px) and (min-width:1100px){
  :root{--pad:5.5vw}
  .hero-figure{width:41.6vw} .hero-img{width:100%;height:50.8vw;max-height:732px}
  .hero-text{width:46vw} .hero-title{font-size:11.4vw} .hero-title .it{padding-left:7.8vw}
  .bk-grid{grid-template-columns:240px minmax(0,1fr) 260px;gap:40px}
  .host-photo{width:240px;height:280px}
}

/* ---------- TABLET + MOBILE (<1100) ---------- */
@media (max-width:1099px){
  .desk-only{display:none!important}
  .mob-only{display:flex}
  .desk-inline{display:none}

  .site-header{position:relative;height:64px;padding:0 12px 0 20px}
  .brand-logo{height:44px}

  .hero{height:auto;display:flex;flex-direction:column}
  .hero-figure{position:relative;right:auto;top:auto;width:auto;margin:8px 20px 0}
  .hero-frame{left:12px;top:12px;right:-12px;bottom:-14px;width:auto;height:auto}
  .hero-img{width:100%;height:min(96vw,560px);object-position:50% 70%}
  .hero-caption{font-size:9.5px;letter-spacing:.22em} .hero-caption span{padding-top:22px}
  .hero-text{position:relative;left:auto;top:auto;bottom:auto;width:auto;padding:28px 20px;gap:22px}
  .hero-text .eyebrow{display:none}
  .hero-title{font-size:min(17.6vw,110px);line-height:.88} .hero-title .it{padding-left:44px}
  .hero-value{font-size:21px}
  .hero-events{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
  .ev{flex-direction:row;justify-content:space-between;gap:16px;padding:12px 0;border-top:0;border-bottom:1px solid var(--line-soft)}
  .ev .ev-k,.ev .ev-n,.ev .ev-p{display:none}
  .ev-short{display:block;font-size:14px;text-align:right}
  .ev-ds{display:block;font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);padding-top:3px;white-space:nowrap}
  .hero-cta{align-self:stretch;justify-content:center;min-height:56px;padding:0;border:0;background:var(--ink);color:var(--paper);font-size:11.5px;font-weight:400;letter-spacing:.26em;text-transform:uppercase}
  .hero-cta:hover{color:var(--paper)} .cta-line{display:none}

  .booking{padding:56px 0 0}
  .bk-label{padding:0 20px;margin-bottom:20px;font-size:10px}
  .bk-label .bk-rule,.bk-label .muted{display:none}
  .bk-grid{display:block}
  .bk-left{padding:0 20px;gap:20px}
  .bk-head{font-size:46px}
  .bk-intro,.host{display:none}
  .host-m{display:flex;gap:16px;align-items:center;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .host-m-photo{flex:none;width:72px;height:88px;background:var(--photo);overflow:hidden}
  .host-m-text{display:flex;flex-direction:column;gap:5px}
  .host-m-text .micro{font-size:9.5px}
  .host-m-name{font-family:var(--serif);font-size:22px;line-height:1}
  .host-m-line{font-size:12.5px;line-height:1.45;color:var(--muted)}
  .steps{gap:14px;flex-wrap:nowrap} .steps li{gap:6px;padding-bottom:7px;font-size:10px;letter-spacing:.2em}

  .bk-mid{margin-top:32px}
  .strip-head{justify-content:space-between;align-items:baseline;padding:0 20px}
  .strip-title{font-family:var(--serif);font-size:24px}
  .strip-head .micro{font-size:9.5px;letter-spacing:.22em}
  .strip{gap:8px;overflow-x:auto;padding:16px 20px 4px;scroll-snap-type:x mandatory;scroll-padding:0 20px;scrollbar-width:none}
  .strip::-webkit-scrollbar{display:none}
  .sd{flex:none;scroll-snap-align:start;width:104px;height:148px;padding:12px;border:1px solid var(--line);background:transparent;color:var(--ink);display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;text-align:left;cursor:pointer;transition:background .6s var(--ease),color .6s var(--ease)}
  .sd-wd{font-size:9.5px;letter-spacing:.2em}
  .sd-num{font-family:var(--serif);font-size:40px;line-height:.9}
  .sd-cap{font-size:9.5px;line-height:1.3;letter-spacing:.12em;text-transform:uppercase;color:var(--bronze)}
  .sd.full{color:var(--muted)} .sd.full .sd-cap{color:var(--muted)}
  .sd.sel{background:var(--ink);border-color:var(--ink);color:var(--paper)} .sd.sel .sd-cap{color:var(--cap-sel)}

  .bk-right{padding:28px 20px 0;gap:16px}
  .sel-head{gap:6px;padding-bottom:14px}
  .sel-head .micro{font-size:9.5px}
  .sel-date{font-size:24px;min-height:0} .sel-venue{font-size:12.5px}
  #noDate{display:none}
  .note{font-size:14px}
  .full{gap:16px}
  .slots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .slot{height:52px;border:1px solid rgba(30,29,27,.22)}
  .slot:disabled{border-color:rgba(30,29,27,.08)}
  .slot.sel{border-color:var(--ink)}
  .slot-s{display:none} .slot-s.short{display:inline;font-size:9px;letter-spacing:.16em}
  .slot .slot-end{display:none}
  .other-m{align-self:flex-start;min-height:44px;display:flex;align-items:center;gap:4px;margin-top:8px;font-size:13px;text-decoration:none}
  .other-m u{text-decoration:none;border-bottom:1px solid var(--ink);font-weight:500}

  .sticky{position:sticky;bottom:0;z-index:6;margin-top:20px;padding:14px 20px 20px;background:var(--paper);border-top:1px solid var(--line);flex-direction:column;gap:10px}
  .sticky .summary{font-size:12.5px;min-height:17px}
  .details-form{padding:32px 20px}
}
@media (min-width:640px) and (max-width:1099px){
  .slots{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
