/* Kerub website: one design system for every page */
:root{--ink:#1C1814;--ink2:#2A2420;--gold:#B8943F;--goldl:#D4AF6A;--goldll:#E9CF96;--ivory:#F7F3EC;--ivory2:#EDE8DF;--stone:#8C7B6B;--stonel:#B5A999;
 --navy:#0B1A31;--navy2:#12284A;--lagoon:rgba(70,130,210,.22);
 --bg:#F7F3EC;--edge:#1C1814;--card:#FFFDF9;--tx:#1C1814;--tx2:#6F6255;--tx3:#A39484;--line:rgba(28,24,20,.10);
 --serif:"Playfair Display",Georgia,serif;--sans:Jost,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;--it:"Cormorant Garamond",Georgia,serif;
 --ease:cubic-bezier(.2,.8,.2,1);--silk:cubic-bezier(.16,1,.3,1);--max:1240px;--g:clamp(20px,5vw,64px);--st:env(safe-area-inset-top,0px);--sb:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px;background:var(--edge)}
/* the background is one fixed layer behind the page, a viewport taller than the screen above and below, so a bounce at
   either end of a scroll uncovers only that layer; html and body are clear over it, and main carries the page colour */
body{margin:0;background:transparent;color:var(--tx);font:300 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::after{content:"";position:fixed;z-index:-1;left:0;right:0;top:-100vh;height:300vh;top:-100lvh;height:300lvh;background:var(--edge);pointer-events:none}
main{background:var(--bg)}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}button{background:none;border:0;padding:0;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--g)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.kmk{width:28px;height:28px;color:var(--goldl)}

/* top bar: a solid layer fades in under it; nothing is blurred while scrolling */
#nav{position:fixed;z-index:50;top:0;left:0;right:0;height:calc(var(--st) + 68px);padding:var(--st) var(--g) 0;display:flex;align-items:center;gap:22px;color:var(--ivory);transition:color .4s var(--ease)}
#nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(247,243,236,.97);border-bottom:1px solid var(--line);opacity:0;transition:opacity .4s var(--ease)}
#nav.solid{color:var(--ink)}#nav.solid::before{opacity:1}
#nav.dark::before{background:rgba(11,26,49,.96);border-color:rgba(212,175,106,.12)}#nav.dark.solid{color:var(--ivory)}
.brand{display:flex;align-items:center;gap:12px;font:500 15px/1 var(--serif);letter-spacing:.34em;text-transform:uppercase}
.brand em{font-style:normal;color:var(--goldl)}
#nav .links{display:flex;gap:30px;margin-left:auto;font:400 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase}
#nav .links a{white-space:nowrap;opacity:.72;transition:opacity .2s}#nav .links a:hover,#nav .links a.on{opacity:1}
#nav .signin{display:flex;align-items:center;gap:8px;font:400 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;padding:11px 16px;border-radius:99px;box-shadow:inset 0 0 0 1px currentColor;opacity:.85}
#nav .signin .ico{width:15px;height:15px}
#nav .mb{display:none;width:44px;height:44px;place-items:center;margin-right:-10px}
@media (max-width:900px){#nav .links{display:none}#nav .mb{display:grid}#nav .signin{margin-left:auto;padding:10px 12px}#nav .signin span{display:none}}
#menu{position:fixed;inset:0;z-index:49;background:var(--navy);color:var(--ivory);display:flex;flex-direction:column;justify-content:center;padding:0 var(--g);gap:6px;opacity:0;pointer-events:none;transition:opacity .35s var(--ease)}
#menu.on{opacity:1;pointer-events:auto}
#menu a{font:400 clamp(30px,8vw,46px)/1.25 var(--serif);opacity:0;transform:translateY(10px);transition:opacity .5s var(--silk),transform .5s var(--silk)}
#menu.on a{opacity:1;transform:none}#menu.on a:nth-child(2){transition-delay:.04s}#menu.on a:nth-child(3){transition-delay:.08s}#menu.on a:nth-child(4){transition-delay:.12s}#menu.on a:nth-child(5){transition-delay:.16s}
#menu small{margin-top:28px;font:400 12px/1.6 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--goldl)}

/* hero slideshow: crossfade with a slow settle; transform and opacity only */
.hero{position:relative;height:100vh;height:100svh;min-height:560px;max-height:1100px;overflow:hidden;background:var(--ink);color:var(--ivory);isolation:isolate}
.slides{position:absolute;inset:-2px;background:var(--ink)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease)}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.07);transition:transform 9s linear}
.slide.on img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(12,10,8,.55) 0%,rgba(12,10,8,.05) 30%,rgba(12,10,8,.1) 55%,rgba(12,10,8,.82) 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(12,10,8,.55) 0%,rgba(12,10,8,.18) 45%,transparent 70%)}
.hero.blue::after{background:linear-gradient(180deg,rgba(8,20,40,.55) 0%,rgba(8,20,40,.05) 30%,rgba(8,20,40,.15) 55%,rgba(8,20,40,.9) 100%)}
.hero .txt{position:absolute;z-index:3;left:0;right:0;bottom:0;padding-bottom:calc(var(--sb) + clamp(54px,9vh,96px))}
.kick{text-shadow:0 1px 12px rgba(0,0,0,.45);font:500 11.5px/1 var(--sans);letter-spacing:.34em;text-transform:uppercase;color:var(--goldl);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.kick::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
.hero h1{font:400 clamp(46px,9.4vw,124px)/.98 var(--serif);letter-spacing:-.02em;margin:0;max-width:12ch;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero h1 em{font-style:italic;color:var(--goldl)}
.hero .line{font:italic 300 clamp(19px,2.3vw,26px)/1.4 var(--it);color:rgba(247,243,236,.86);margin:18px 0 0;max-width:34ch}
.dots{display:flex;gap:8px;margin-top:34px;align-items:center}
.dots button{width:34px;height:20px;position:relative}
.dots button::before{content:"";position:absolute;left:0;right:0;top:9px;height:2px;background:rgba(247,243,236,.3);border-radius:2px}
.dots button::after{content:"";position:absolute;left:0;top:9px;height:2px;width:100%;background:var(--goldl);border-radius:2px;transform:scaleX(0);transform-origin:left}
.dots button.on::after{animation:fill var(--dur,6s) linear forwards}
.paused .dots button.on::after{animation-play-state:paused}
.dots .cap{margin-left:12px;font:400 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:rgba(247,243,236,.72)}
@keyframes fill{to{transform:scaleX(1)}}
/* light planes and fairy lights */
.planes{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.planes i{position:absolute;display:block;border-radius:40px}
.planes .p1{width:140%;height:34%;right:-62%;top:6%;transform:rotate(-22deg);background:linear-gradient(90deg,transparent,rgba(212,175,106,.20) 45%,transparent)}
.planes .p2{width:120%;height:22%;left:-60%;bottom:18%;transform:rotate(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.09) 50%,transparent)}
.blue .planes .p2{background:linear-gradient(90deg,transparent,rgba(110,165,235,.22) 50%,transparent)}
.planes .fl{width:3px;height:3px;border-radius:50%;background:#F3D68F;box-shadow:0 0 8px 2px rgba(243,214,143,.75);opacity:0;animation:fairy 6.5s ease-in-out infinite}
@keyframes fairy{0%,100%{opacity:0;transform:translateY(0)}45%,60%{opacity:.85}100%{transform:translateY(-14px)}}

/* sections */
section{padding:clamp(72px,11vw,140px) 0 0}
.lbl{font:500 11.5px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.lbl::before{content:"";width:24px;height:1px;background:currentColor;opacity:.6}
h2{font:400 clamp(32px,4.6vw,58px)/1.06 var(--serif);letter-spacing:-.015em;margin:0}
h2 em{font-style:italic;color:var(--gold)}
.lede{font:italic 300 clamp(19px,2vw,23px)/1.5 var(--it);color:var(--tx2);margin:16px 0 0;max-width:46ch}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:99px;font:500 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;transition:transform .2s var(--ease),background .25s,color .25s}
.btn:active{transform:scale(.97)}
.btn.gold{background:var(--gold);color:#fff}.btn.gold:hover{background:var(--goldl)}
.btn.line{box-shadow:inset 0 0 0 1px currentColor}
.btn.ink{background:var(--ink);color:var(--ivory)}
.btn .ico{width:16px;height:16px}

/* flagship: photo, a glass panel floating above it, a little depth */
.flag{position:relative;margin-top:clamp(28px,4vw,48px);border-radius:28px;overflow:hidden;min-height:clamp(520px,64vw,700px);color:var(--ivory);background:var(--navy);perspective:1200px;isolation:isolate}
.flag .ph{position:absolute;inset:-2px;background:var(--navy)}
.flag .ph .slide img{transition:transform 7s linear}
.flag::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(8,20,40,.78) 0%,rgba(8,20,40,.35) 46%,rgba(8,20,40,.06) 70%);pointer-events:none}
.glass{position:absolute;z-index:3;left:clamp(16px,4vw,48px);bottom:clamp(16px,4vw,48px);width:min(520px,calc(100% - 32px));padding:clamp(22px,3vw,36px);border-radius:22px;
 background:linear-gradient(150deg,rgba(28,62,110,.74),rgba(11,26,49,.84));box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 0 0 1px rgba(212,175,106,.28),0 30px 60px -30px rgba(0,0,0,.6);
 transform:translateZ(40px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s var(--silk)}
.glass .tag{font:500 11px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--goldl)}
.glass h3{font:400 clamp(34px,4.4vw,54px)/1.02 var(--serif);margin:12px 0 10px;letter-spacing:-.01em}
.glass h3 em{font-style:italic}
.glass p{margin:0;color:rgba(242,236,226,.82);font-size:16px;line-height:1.55}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin:18px 0 22px;font:400 13px/1.3 var(--sans)}
.facts span{color:rgba(242,236,226,.58);letter-spacing:.06em}.facts b{display:block;font-weight:500;color:var(--ivory);font-size:15px;letter-spacing:0}
.glass .acts{display:flex;gap:10px;flex-wrap:wrap}
.flag .fl{z-index:2}

/* portfolio cards: each turns its own photos; a light tilt on hover */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(28px,4vw,48px)}
@media (max-width:900px){.cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin:clamp(28px,4vw,48px) calc(var(--g)*-1) 0;padding:0 var(--g) 10px;scrollbar-width:none}.cards::-webkit-scrollbar{display:none}.card{flex:0 0 82%;scroll-snap-align:start}}
.card{position:relative;border-radius:22px;overflow:hidden;background:var(--card);box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 0 0 1px var(--line),0 24px 48px -32px rgba(28,24,20,.4);transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--silk),box-shadow .4s}
.card:hover{box-shadow:0 0 0 1px rgba(184,148,63,.4),0 30px 60px -30px rgba(28,24,20,.5)}
.card .im{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ivory2)}
.card .im .slide img{transition:transform 6s linear}
.card .bd{padding:20px 22px 22px}
.card .kd{font:500 10.5px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}
.card.partner .kd{color:var(--stone)}
.card h3{font:400 28px/1.1 var(--serif);margin:10px 0 4px}
.card .ar{font:italic 300 18px/1.3 var(--it);color:var(--tx2)}
.card p{margin:12px 0 0;font-size:15px;color:var(--tx2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .go{position:absolute;top:14px;right:14px;z-index:2;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(247,243,236,.92);color:var(--ink);box-shadow:0 6px 16px -6px rgba(0,0,0,.4);transition:transform .3s var(--silk)}
.card:hover .go{transform:translate(2px,-2px)}

/* numbers, disciplines, partnerships */
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-radius:22px;overflow:hidden;margin-top:clamp(28px,4vw,48px)}
.nums div{background:var(--card);padding:clamp(20px,3vw,32px)}
.nums b{display:block;font:400 clamp(34px,4.4vw,52px)/1 var(--serif);color:var(--ink)}
.nums span{display:block;margin-top:10px;font-size:14px;color:var(--tx2)}
@media (max-width:640px){.nums{grid-template-columns:1fr}}
.disc{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:clamp(28px,4vw,44px)}
@media (max-width:900px){.disc{grid-template-columns:repeat(2,1fr)}}
.disc button{text-align:left;padding:18px;border-radius:18px;background:var(--card);box-shadow:0 0 0 1px var(--line);transition:box-shadow .3s,transform .2s var(--ease)}
.disc button:active{transform:scale(.98)}
.disc button[aria-expanded=true]{box-shadow:0 0 0 1px var(--gold)}
.disc .n{font:italic 400 15px/1 var(--serif);color:var(--gold)}
.disc b{display:block;font:500 15px/1.3 var(--sans);margin:12px 0 0}
.disc small{display:block;font-size:14px;line-height:1.45;color:var(--tx2);max-height:0;opacity:0;overflow:hidden;transition:max-height .45s var(--silk),opacity .35s,margin .35s}
.disc button[aria-expanded=true] small{max-height:130px;opacity:1;margin-top:8px}
.b2b{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(28px,4vw,48px)}
@media (max-width:900px){.b2b{grid-template-columns:1fr}}
.b2b>div{padding:clamp(22px,3vw,32px);border-radius:22px;background:linear-gradient(160deg,#211C18,#14110F);color:var(--ivory);box-shadow:inset 0 0 0 1px rgba(212,175,106,.18);position:relative;overflow:hidden}
.b2b>div::before{content:"";position:absolute;width:160%;height:40%;left:-30%;top:-10%;transform:rotate(-22deg);background:linear-gradient(90deg,transparent,rgba(212,175,106,.12),transparent);pointer-events:none}
.b2b .n{font:italic 400 16px/1 var(--serif);color:var(--goldl)}
.b2b h3{font:400 24px/1.2 var(--serif);margin:14px 0 8px}
.b2b p{margin:0 0 18px;font-size:15px;color:rgba(242,236,226,.72)}
.b2b a{font:500 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--goldl)}

/* residents band and contact */
.band{margin-top:clamp(72px,11vw,140px);background:var(--navy);color:var(--ivory);position:relative;overflow:hidden}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;padding-top:clamp(36px,5vw,56px);padding-bottom:clamp(36px,5vw,56px)}
.band h3{font:400 clamp(24px,3vw,34px)/1.2 var(--serif);margin:0}
.band p{margin:6px 0 0;color:rgba(242,236,226,.7)}
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.f{display:block;margin-bottom:14px}
.f span{display:block;font:500 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--tx3);margin-bottom:8px}
.in{width:100%;padding:15px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-size:16px;font-weight:400;outline:none;transition:border-color .2s}
.in:focus{border-color:var(--gold)}
textarea.in{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.two{grid-template-columns:1fr}}
.err{min-height:20px;color:#A4473A;font-size:14px;margin-bottom:10px}
.ok{padding:28px;border-radius:22px;background:var(--card);box-shadow:0 0 0 1px var(--line)}
.ok h3{font:400 30px/1.2 var(--serif);margin:0 0 8px}
.cl{display:flex;flex-direction:column;gap:18px;font-size:16px}
.cl small{display:block;font:500 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--tx3);margin-bottom:6px}
footer{margin-top:0;border-top:clamp(72px,11vw,140px) solid var(--bg);background:var(--ink) padding-box;color:rgba(242,236,226,.62);padding:clamp(48px,7vw,80px) 0 calc(var(--sb) + 36px);font-size:14px}
footer .fg{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media (max-width:760px){footer .fg{grid-template-columns:1fr}}
footer b{display:block;font:500 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--goldl);margin-bottom:14px}
footer a{display:block;padding:4px 0;color:rgba(242,236,226,.78)}footer a:hover{color:var(--goldll)}
footer .tag{font:italic 300 20px/1.3 var(--it);color:var(--ivory);margin:12px 0}
footer .bot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid rgba(212,175,106,.12);font-size:12.5px;letter-spacing:.06em}

/* gallery and lightbox (estate pages) */
.grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:clamp(90px,10vw,150px);grid-auto-flow:dense;gap:10px;margin-top:clamp(24px,4vw,40px)}
.grid figure{margin:0;grid-column:span 4;grid-row:span 2;position:relative;border-radius:16px;overflow:hidden;background:var(--ivory2);cursor:zoom-in}
.grid figure:nth-child(6n+1){grid-column:span 8;grid-row:span 4}.grid figure:nth-child(6n+5),.grid figure:nth-child(6n+6){grid-column:span 6;grid-row:span 3}
.grid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s var(--ease),transform .9s var(--ease)}
.grid img.ld{opacity:1}
@media (hover:hover){.grid figure:hover img{transform:scale(1.035)}}
.grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 11px;font-size:13px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.5))}
@media (max-width:720px){.grid{grid-template-columns:repeat(6,1fr);grid-auto-rows:26vw}.grid figure{grid-column:span 3;grid-row:span 1}.grid figure:nth-child(6n+1){grid-column:span 6;grid-row:span 2}.grid figure:nth-child(6n+5),.grid figure:nth-child(6n+6){grid-column:span 3;grid-row:span 1}}
#lb{position:fixed;inset:0;z-index:80;background:rgba(10,8,6,.96);color:#fff;display:flex;flex-direction:column;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
#lb.on{opacity:1;pointer-events:auto}
#lb .bar{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--st) + 10px) 14px 10px;font-size:13px;letter-spacing:.14em}
#lb .x,#lb .nv{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;color:#fff}
#lb .st{flex:1;position:relative;display:grid;place-items:center;overflow:hidden;touch-action:pan-y}
#lb .st img{max-width:100%;max-height:100%;object-fit:contain;transition:opacity .25s}
#lb .nv{position:absolute;top:50%;margin-top:-23px;background:rgba(255,255,255,.08)}#lb .p{left:12px}#lb .n{right:12px}
#lb .cap{min-height:60px;padding:12px 20px calc(var(--sb) + 18px);text-align:center;color:rgba(255,255,255,.85)}
@media (max-width:560px){#lb .nv{display:none}}
.note{margin-top:22px;padding:18px 20px;border-radius:18px;background:var(--card);box-shadow:0 0 0 1px var(--line);font-size:15px;color:var(--tx2)}
.note b{color:var(--tx);font-weight:500}

/* reveal: set once, opacity and transform only */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--silk),transform .8s var(--silk)}
.rv.seen{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none}.slide,.slide img,.planes .fl{transition:none!important;animation:none!important}.slide img{transform:none!important}.dots button.on::after{animation:none;transform:scaleX(1)}}
@media (max-width:560px){.kick{font-size:10.5px;letter-spacing:.22em}.kick::before{width:18px}.hero .dots .cap{font-size:10px;letter-spacing:.16em}}