:root{--paper:#f7f4ee;--white:#fff;--ink:#171715;--muted:#696762;--accent:#ad4d2f;--accent2:#c47a52;--line:#e6dfd5;--dark:#171817;--gold:#c39a6b;--radius:16px;--shadow:0 12px 34px #20170e0c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{display:block;width:100%;object-fit:cover}button,input,textarea,select{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#f7f4eef2;position:sticky;top:0;z-index:20;border-bottom:1px solid #ded8cf;backdrop-filter:blur(12px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.7px;font-size:19px;line-height:1.1;white-space:nowrap}.brand small{display:block;font-size:8px;letter-spacing:1.4px;font-weight:600;margin-top:5px}.brand-mark{color:var(--accent);font-size:36px;font-weight:300}.nav{display:flex;gap:25px;align-items:center;font-size:13px}.nav a{transition:color .2s}.nav a:hover,.nav a.active{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 19px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:4px;font-size:13px;font-weight:700;transition:.2s;cursor:pointer}.btn:hover{background:#873b25;transform:translateY(-1px)}.btn.dark{background:var(--ink);border-color:var(--ink)}.btn.outline{background:transparent;color:var(--accent)}.menu-toggle{display:none;background:none;border:0;font-size:28px;cursor:pointer}.eyebrow{font-size:10px;letter-spacing:3px;font-weight:800;text-transform:uppercase;color:var(--accent);margin:0 0 13px}.section{padding:72px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2,.section h2{font-size:clamp(27px,4vw,43px);line-height:1.12;letter-spacing:-1.4px;margin:0}.section-head p{max-width:420px;color:var(--muted);font-size:14px;margin:0}.accent{color:var(--accent)}.hero{min-height:760px;display:block;position:relative;isolation:isolate;overflow:hidden;background:var(--paper)}.hero-copy{position:relative;z-index:2;width:min(61%,760px);min-height:760px;padding:66px 30px 42px max(28px,calc((100vw - 1160px)/2));display:flex;flex-direction:column;align-items:flex-start;justify-content:center;background:linear-gradient(90deg,var(--paper) 0%,var(--paper) 66%,rgba(247,244,238,.93) 78%,rgba(247,244,238,.55) 91%,transparent 100%)}.hero-kicker{display:flex;align-items:center;gap:16px;color:var(--accent);font-size:12px;letter-spacing:3px;text-transform:uppercase;font-weight:800;margin:6px 0 17px}.hero-kicker span{display:inline-block;width:48px;height:1px;background:var(--accent)}.hero h1{font-size:clamp(46px,5.6vw,76px);line-height:.99;letter-spacing:-3px;margin:0 0 22px;max-width:620px}.hero-copy .hero-description{max-width:430px;color:#45433f;font-size:17px;line-height:1.65;margin:0 0 26px}.hero-image{position:absolute;z-index:0;right:0;top:0;width:69%;height:100%;min-height:760px;background-size:cover;background-position:center;transform-origin:center}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--paper) 0%,rgba(247,244,238,.68) 12%,rgba(247,244,238,.05) 39%,transparent 65%),linear-gradient(0deg,rgba(20,20,18,.2),transparent 28%)}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.hero-actions .btn{padding:16px 22px;font-size:14px;min-height:54px}.story-link{display:inline-flex;align-items:center;gap:11px;font-size:13px;line-height:1.25;font-weight:600}.story-play{width:52px;height:52px;display:grid;place-items:center;border:1px solid var(--accent);color:var(--accent);border-radius:50%;font-size:13px;padding-left:3px;transition:background .25s,color .25s,transform .25s}.story-link:hover .story-play{background:var(--accent);color:white;transform:scale(1.06)}.hero-stats{display:flex;gap:0;margin-top:52px;flex-wrap:wrap}.stat{padding:0 22px;border-left:1px solid #bcb1a5}.stat:first-child{padding-left:0;border-left:0}.stat strong{display:block;font-size:29px;line-height:1.15}.stat span{font-size:12px;color:var(--muted)}.scroll-cue{display:flex;align-items:center;gap:9px;margin-top:36px;font-size:9px;text-transform:uppercase;letter-spacing:2px;color:var(--muted)}.scroll-cue span{height:34px;width:1px;background:var(--accent)}.scroll-cue b{font-size:15px;color:var(--accent);font-weight:400}.hero-slide-count{position:absolute;z-index:3;right:7%;bottom:0;display:flex;align-items:center;gap:14px;padding:20px 26px;background:#171715a6;color:#fff;backdrop-filter:blur(8px);font-size:13px}.hero-slide-count strong{font-size:20px}.hero-slide-count span{color:#ffffffa6}.hero-slide-count i{display:block;width:25px;height:1px;background:#ffffffb0}.social-rail{position:fixed;right:22px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:9999;transition:opacity .28s ease,transform .28s ease}.social-rail a{width:46px;height:46px;border:2px solid var(--accent);color:var(--accent);background:#ffffffed;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:17px;transition:transform .25s,background .25s,color .25s,box-shadow .25s}.social-rail a:hover{background:var(--accent);color:#fff;transform:translateX(-4px) scale(1.05);box-shadow:0 8px 18px #17171520}.social-rail .fb{border-color:#2d79b7;color:#2d79b7}.social-rail .yt{border-color:#ee3e37;color:#ee3e37}.social-rail .ig{border-color:#d44c91;color:#d44c91}.social-rail .pin{border-color:#bd382b;color:#bd382b}.social-rail .in{border-color:#2d79b7;color:#2d79b7}.grid{display:grid;gap:20px}.services-grid{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid #eee8df;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #20170e14}.card img{height:185px}.card-body{padding:18px}.card h3{font-size:17px;margin:0 0 7px;line-height:1.25}.card p{font-size:13px;color:var(--muted);margin:0}.card-link{display:flex;justify-content:space-between;align-items:center;margin-top:12px;color:var(--accent);font-weight:700}.projects-grid{grid-template-columns:repeat(3,1fr)}.project-card img{height:220px}.project-card .card-body{padding:15px 17px}.project-meta{font-size:11px;color:var(--muted);margin-top:5px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.filter-btn{border:1px solid var(--line);background:transparent;border-radius:30px;padding:9px 15px;font-size:12px;cursor:pointer}.filter-btn.active,.filter-btn:hover{background:var(--accent);border-color:var(--accent);color:white}.dark-section{background:var(--dark);color:#f8f5ef}.dark-section .eyebrow{color:#d4a47b}.dark-section .section-head p{color:#c1bdb5}.values-grid{grid-template-columns:repeat(4,1fr)}.value{padding:22px 18px;border-left:1px solid #d4c8b42b}.value-icon{font-size:25px;color:var(--gold);margin-bottom:15px}.value h3{font-size:15px;margin:0 0 6px}.value p{font-size:12px;color:var(--muted);margin:0}.process-grid{grid-template-columns:repeat(5,1fr)}.step{padding:8px 14px;border-left:1px solid var(--line)}.step-num{width:39px;height:39px;border:1px solid var(--accent2);color:var(--accent);border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;margin-bottom:16px}.step h3{font-size:15px;margin:0 0 7px}.step p{font-size:12px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.split img{height:390px;border-radius:var(--radius)}.split p{color:var(--muted);font-size:14px}.team-grid{grid-template-columns:repeat(3,1fr)}.team-card img{height:270px;filter:saturate(.75)}.team-card .card-body{display:flex;align-items:center;justify-content:space-between}.team-card h3{margin:0;font-size:15px}.team-card p{font-size:12px}.contact-band{background:#171817;color:#fff;position:relative;overflow:hidden}.contact-band:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#171817f5 0%,#171817d9 60%,#17181770),url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1800&q=85') center/cover}.contact-inner{position:relative;display:grid;grid-template-columns:1fr .8fr;gap:50px;padding:64px 0;align-items:center}.contact-inner h2{font-size:clamp(32px,4vw,49px);line-height:1.08;margin:0 0 15px}.contact-inner p{color:#d2cec7;max-width:460px}.contact-details{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;font-size:12px}.contact-details strong{display:block;color:#fff}.form-card{background:#fff;color:var(--ink);padding:22px;border-radius:10px}.form-card h3{margin:0 0 15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-card input,.form-card select,.form-card textarea{width:100%;padding:12px;border:1px solid #e2ddd5;border-radius:4px;background:#fff;font-size:12px}.form-card textarea{grid-column:1/-1;min-height:95px;resize:vertical}.form-card .btn{grid-column:1/-1;width:100%}.form-note{font-size:11px;color:var(--muted);margin:10px 0 0}.site-footer{background:#111;color:#eee;padding:42px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.site-footer p,.site-footer a{font-size:12px;color:#c1bdb5}.site-footer h4{font-size:12px;margin:0 0 13px;color:#fff}.footer-links{display:grid;gap:7px}.footer-social{display:flex;gap:8px;flex-wrap:wrap}.footer-social a{width:30px;height:30px;border:1px solid #655e55;border-radius:50%;display:grid;place-items:center;color:#e6c39b;font-weight:700}.copyright{border-top:1px solid #ffffff1c;margin-top:30px;padding-top:15px;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#aaa}.page-hero{padding:65px 0 58px;background:#ece6dc}.page-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.03;letter-spacing:-2px;max-width:750px;margin:0 0 18px}.page-hero p{max-width:650px;color:#55514b}.breadcrumb{font-size:11px;color:var(--muted);margin-bottom:18px}.detail-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:35px}.detail-layout img{height:430px;border-radius:var(--radius)}.detail-panel{padding:26px;background:white;border-radius:var(--radius);border:1px solid var(--line)}.detail-panel ul{padding-left:20px;color:var(--muted);font-size:14px}.mobile-social{display:none}.notice{padding:12px;background:#f1ebe1;border-left:3px solid var(--accent);font-size:12px;margin-top:12px;color:#55483d}
@media(max-width:900px){.nav{gap:14px}.nav a{font-size:12px}.header-cta{display:none}.services-grid{grid-template-columns:repeat(2,1fr)}.projects-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(3,1fr);row-gap:24px}.values-grid{grid-template-columns:repeat(2,1fr)}.hero{min-height:690px}.hero-copy{width:67%;min-height:690px;padding-left:30px}.hero-image{min-height:690px;width:72%}.hero h1{font-size:clamp(44px,5.2vw,60px)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 28px,520px)}.site-header{height:66px}.brand{font-size:15px;letter-spacing:.3px;gap:7px}.brand-mark{font-size:29px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:65px;left:0;right:0;padding:18px 22px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.hero{display:flex;flex-direction:column;min-height:0;overflow:hidden}.hero-copy{width:100%;min-height:0;padding:34px 22px 26px;background:linear-gradient(180deg,var(--paper) 0%,var(--paper) 84%,rgba(247,244,238,.92) 100%)}.hero .eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:8px}.hero-kicker{font-size:10px;letter-spacing:2px;margin:5px 0 13px;gap:10px}.hero-kicker span{width:30px}.hero h1{font-size:clamp(39px,11vw,56px);letter-spacing:-1.8px;max-width:440px;line-height:1.01;margin-bottom:16px}.hero-copy .hero-description{font-size:14px;line-height:1.55;max-width:360px;margin-bottom:20px}.hero-actions{gap:13px}.hero-actions .btn{padding:13px 15px;min-height:46px;font-size:12px}.story-play{width:43px;height:43px;font-size:11px}.story-link{font-size:11px}.hero-image{position:relative;z-index:0;right:auto;top:auto;width:100%;height:360px;min-height:360px;order:2;background-position:center}.hero-image:after{background:linear-gradient(180deg,rgba(247,244,238,.08),transparent 24%,rgba(20,20,18,.08))}.hero-stats{gap:0;margin-top:29px;width:100%;justify-content:space-between}.stat{padding:0 10px;border-left:1px solid #bcb1a5;flex:1}.stat:first-child{padding-left:0;border-left:0}.stat:last-child{padding-right:0}.stat strong{font-size:21px}.stat span{font-size:9px}.scroll-cue{display:none}.hero-slide-count{right:0;padding:12px 16px;gap:9px;font-size:11px}.hero-slide-count strong{font-size:16px}.hero-slide-count i{width:17px}.social-rail{position:fixed;right:max(8px,env(safe-area-inset-right));top:50%;bottom:auto;transform:translateY(-50%);gap:7px;z-index:9999;pointer-events:auto}.social-rail a{width:34px;height:34px;font-size:13px;border-width:1.5px}.section{padding:48px 0}.section-head{align-items:start;flex-direction:column;margin-bottom:20px}.section-head h2,.section h2{font-size:31px}.section-head p{font-size:13px}.services-grid{gap:12px}.card img{height:130px}.card-body{padding:12px}.card h3{font-size:14px}.card p{font-size:11px}.card-link{font-size:12px}.projects-grid{grid-template-columns:1fr;gap:14px}.project-card img{height:210px}.filters{gap:6px}.filter-btn{padding:8px 12px;font-size:11px}.values-grid{gap:0}.value{padding:17px 12px}.value h3{font-size:13px}.value p{font-size:11px}.process-grid{grid-template-columns:1fr;gap:15px}.step{display:grid;grid-template-columns:43px 1fr;column-gap:12px;padding:0 0 15px;border-left:0;border-bottom:1px solid var(--line)}.step-num{grid-row:span 2;margin:0}.step h3{align-self:end}.step p{font-size:12px}.split{grid-template-columns:1fr;gap:24px}.split img{height:260px;order:-1}.team-grid{grid-template-columns:1fr 1fr;gap:12px}.team-card img{height:180px}.team-card .card-body{display:block}.team-card h3{font-size:13px}.team-card p{font-size:11px}.contact-inner{grid-template-columns:1fr;gap:25px;padding:45px 0}.contact-inner h2{font-size:38px}.form-card{padding:16px}.form-grid{grid-template-columns:1fr}.form-card textarea,.form-card .btn{grid-column:auto}.contact-details{gap:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px 18px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{flex-direction:column;gap:7px}.page-hero{padding:42px 0}.page-hero h1{font-size:42px}.detail-layout{grid-template-columns:1fr}.detail-layout img{height:270px}.mobile-social{display:flex;justify-content:center;gap:10px;margin:0 auto 20px}.mobile-social a{width:35px;height:35px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:13px;font-weight:700}}

/* IITian Design Studio motion design: subtle, premium and mobile-friendly */
@keyframes archFadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes archFadeIn{from{opacity:0}to{opacity:1}}
@keyframes archHeroImage{from{transform:scale(1.07);filter:saturate(.82)}to{transform:scale(1);filter:saturate(1)}}
@keyframes archSocialIn{from{opacity:0;transform:translateX(16px) scale(.88)}to{opacity:1;transform:translateX(0) scale(1)}}
@keyframes archFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.js-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--reveal-delay,0ms)}
.js-reveal.is-visible{opacity:1;transform:translateY(0)}
.hero-copy .eyebrow,.hero-copy h1,.hero-copy p:not(.eyebrow),.hero-copy .btn,.hero-stats,.hero-kicker,.hero-actions,.scroll-cue{animation:archFadeUp .7s both;}
.hero-copy h1{animation-delay:.1s}.hero-copy p:not(.eyebrow){animation-delay:.2s}.hero-actions{animation-delay:.28s}.hero-stats{animation-delay:.36s}.hero-kicker{animation-delay:.08s}
.hero-image{animation:archHeroImage 1.2s ease-out both;transform-origin:center}
.social-rail a{animation:archSocialIn .45s both;box-shadow:0 3px 12px #17171512}
.social-rail a:nth-child(1){animation-delay:.22s}.social-rail a:nth-child(2){animation-delay:.3s}.social-rail a:nth-child(3){animation-delay:.38s}.social-rail a:nth-child(4){animation-delay:.46s}.social-rail a:nth-child(5){animation-delay:.54s}
.card img{transition:transform .65s cubic-bezier(.2,.7,.2,1),filter .4s}
.card:hover img{transform:scale(1.045);filter:saturate(1.08)}
.card{transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.btn{transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease}
.btn:hover{box-shadow:0 8px 20px #ad4d2f24;transform:translateY(-2px)}
.nav a{position:relative}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:1px;background:var(--accent);transition:right .25s ease}.nav a:hover:after,.nav a.active:after{right:0}
.step-num{transition:background .25s ease,color .25s ease,transform .25s ease}.step:hover .step-num{background:var(--accent);color:#fff;transform:rotate(8deg)}
.value-icon{transition:transform .3s ease}.value:hover .value-icon{transform:translateY(-3px) scale(1.08)}
.social-rail a:hover{box-shadow:0 6px 16px #1717151c}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.js-reveal{opacity:1;transform:none}}


/* IITian Design Studio premium navigation + cinematic transitions + desktop cursor */
.page-transition{position:fixed;inset:0;z-index:9998;pointer-events:none;background:var(--dark);color:var(--paper);display:flex;align-items:center;justify-content:center;clip-path:inset(100% 0 0 0);}
.page-transition.is-leaving{pointer-events:all;animation:archWipeIn .52s cubic-bezier(.77,0,.18,1) forwards}
.page-entering .page-transition{animation:archWipeOut .72s cubic-bezier(.77,0,.18,1) .08s both}
.transition-mark{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:3px;font-size:20px;opacity:0;transform:translateY(12px)}
.transition-mark small{display:block;font-size:8px;letter-spacing:1.6px;margin-top:5px;font-weight:500}
.transition-symbol{font-size:46px;font-weight:300;color:var(--accent2)}
.transition-line{position:absolute;bottom:0;left:0;width:100%;height:4px;background:var(--accent);transform:scaleX(0);transform-origin:left}
.page-transition.is-leaving .transition-mark{animation:archMarkIn .3s .12s both}
.page-transition.is-leaving .transition-line{animation:archLine .42s .06s both}
@keyframes archWipeIn{0%{clip-path:inset(100% 0 0 0)}100%{clip-path:inset(0 0 0 0)}}
@keyframes archWipeOut{0%{clip-path:inset(0 0 0 0)}100%{clip-path:inset(0 0 100% 0)}}
@keyframes archMarkIn{to{opacity:1;transform:translateY(0)}}
@keyframes archLine{to{transform:scaleX(1)}}
.arch-cursor{position:fixed;top:0;left:0;z-index:9999;width:28px;height:28px;border:1px solid var(--accent);border-radius:50%;pointer-events:none;opacity:0;display:grid;place-items:center;mix-blend-mode:difference;transition:opacity .2s,width .22s,height .22s,background .22s,border-color .22s;will-change:transform}
.arch-cursor span{width:4px;height:4px;border-radius:50%;background:var(--accent2);display:block}
.arch-cursor.is-active{opacity:1}
.arch-cursor.is-hovering{width:48px;height:48px;background:#ad4d2f30;border-color:var(--accent2)}
@media(hover:hover) and (pointer:fine){body{cursor:none}a,button,input,textarea,select{cursor:none}}
.filter-pop{animation:archFilterPop .32s ease both}
@keyframes archFilterPop{from{opacity:.45;transform:translateY(8px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:640px){
  .site-header{z-index:100;position:sticky}
  .menu-toggle{position:relative;z-index:102;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#ffffffa8;color:var(--ink);font-size:28px;line-height:1;transition:background .25s,color .25s,transform .25s}
  .menu-toggle[aria-expanded="true"]{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(90deg)}
  .nav,.nav.open{position:fixed;inset:0;top:0;z-index:101;width:100%;height:100dvh;padding:105px 30px 40px;background:var(--dark);color:var(--paper);display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:0;border:0;box-shadow:none;overflow-y:auto;clip-path:circle(0 at calc(100% - 42px) 34px);visibility:hidden;pointer-events:none;transition:clip-path .62s cubic-bezier(.77,0,.18,1),visibility .62s}
  .nav.open{clip-path:circle(150% at calc(100% - 42px) 34px);visibility:visible;pointer-events:auto}
  .nav:before{content:'EXPLORE IITian Design Studio';position:absolute;top:92px;left:30px;font-size:9px;letter-spacing:3px;color:#d4a47b}
  .nav:after{content:'ARCHITECTURE  •  INTERIORS  •  CONSTRUCTION';position:absolute;bottom:35px;left:30px;font-size:9px;letter-spacing:1.5px;color:#a8a39a}
  .nav a{font-size:clamp(28px,8vw,42px);font-weight:600;letter-spacing:-1px;padding:13px 0;border-bottom:1px solid #ffffff20;color:var(--paper);opacity:0;transform:translateY(18px);transition:color .2s,opacity .35s,transform .35s,border-color .2s}
  .nav.open a{opacity:1;transform:translateY(0)}
  .nav.open a:nth-child(1){transition-delay:.12s}.nav.open a:nth-child(2){transition-delay:.17s}.nav.open a:nth-child(3){transition-delay:.22s}.nav.open a:nth-child(4){transition-delay:.27s}.nav.open a:nth-child(5){transition-delay:.32s}.nav.open a:nth-child(6){transition-delay:.37s}
  .nav a:hover,.nav a.active{color:#d4a47b}.nav a:after{display:none}
  body.menu-open{overflow:hidden}
  .page-transition .transition-mark{font-size:17px}
}
@media(prefers-reduced-motion:reduce){.page-transition{display:none!important}.arch-cursor{display:none!important}.nav,.nav.open,.nav a{transition:none!important}.filter-pop{animation:none!important}}


/* Persistent WhatsApp contact shortcut */
.whatsapp-float{position:fixed;right:22px;bottom:24px;z-index:10020;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#25D366;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.22);border:2px solid rgba(255,255,255,.95);transition:transform .22s ease,box-shadow .22s ease;isolation:isolate}
.whatsapp-float svg{width:32px;height:32px;display:block}
.whatsapp-float span{position:absolute;right:70px;white-space:nowrap;background:#171817;color:#fff;padding:9px 12px;border-radius:7px;font-size:12px;font-weight:700;opacity:0;transform:translateX(5px);pointer-events:none;transition:opacity .2s ease,transform .2s ease;box-shadow:0 4px 14px #0002}
.whatsapp-float:hover,.whatsapp-float:focus-visible{transform:translateY(-4px) scale(1.04);box-shadow:0 12px 28px rgba(0,0,0,.28)}
.whatsapp-float:hover span,.whatsapp-float:focus-visible span{opacity:1;transform:translateX(0)}
.whatsapp-float:focus-visible{outline:3px solid #171817;outline-offset:4px}
@media(max-width:640px){.whatsapp-float{right:14px;bottom:16px;width:54px;height:54px}.whatsapp-float svg{width:29px;height:29px}.whatsapp-float span{display:none}}
@media(prefers-reduced-motion:reduce){.whatsapp-float,.whatsapp-float span{transition:none}}
