:root{
  --bg:#F5F4F0; --fg:#141311; --muted:#77736D; --border:#D8D5CF; --clay:#B9A98F;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Newsreader',Georgia,serif;
  --arabic:'IBM Plex Sans Arabic','Segoe UI',sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:inherit;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
html,body{background:var(--bg);color:var(--fg);height:100%}
body{font-family:var(--sans);font-size:16px;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1600px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1280px){.container{padding:0 48px}}

/* ---- header ---- */
header{position:fixed;top:0;left:0;right:0;z-index:100;height:76px;display:flex;align-items:center;
  transition:background-color .4s ease, border-color .4s ease, backdrop-filter .4s ease;
  border-bottom:1px solid transparent;padding-top:env(safe-area-inset-top,0px)}
header.scrolled{background:rgba(245,244,240,.92);backdrop-filter:blur(6px);border-bottom-color:var(--border)}
.headrow{width:100%;display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:600;font-size:15px;letter-spacing:.12em}
.logo .ar{font-family:var(--arabic);letter-spacing:0;margin-inline-start:8px;font-size:15px;color:var(--muted)}
nav.primary{display:none;gap:36px;font-size:13px;letter-spacing:.06em;color:var(--muted)}
nav.primary a{padding:4px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
nav.primary a:hover,nav.primary a:focus-visible{color:var(--fg);border-color:var(--fg)}
@media(min-width:1024px){nav.primary{display:flex}}
.hdr-right{display:flex;align-items:center;gap:20px;font-size:13px;color:var(--muted)}
.menu-btn{font-size:13px;letter-spacing:.06em;background:none;border:0;color:var(--fg);cursor:pointer}
@media(min-width:1024px){.menu-btn{display:none}}

#mobileMenu{position:fixed;inset:0;background:var(--bg);z-index:200;display:none;flex-direction:column;
  padding:24px 20px;padding-top:calc(24px + env(safe-area-inset-top,0px))}
#mobileMenu.open{display:flex}
#mobileMenu .close{align-self:flex-end;background:none;border:0;font-size:14px;color:var(--fg);cursor:pointer}
#mobileMenu nav{display:flex;flex-direction:column;gap:22px;margin-top:60px;font-size:32px;font-family:var(--serif);font-style:italic}

/* ---- intro entry experience ---- */
#introScreen{position:fixed;inset:0;z-index:1000;background:#0c0b0a;overflow:hidden}
#introScreen video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
#introScreen .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.05) 55%,rgba(0,0,0,.55) 100%)}
.intro-content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding:0 24px 64px;text-align:center;color:#fdfcfa}
.intro-tag,.intro-explore{opacity:0;transition:opacity .8s ease}
.intro-tag.show,.intro-explore.show{opacity:1}
.intro-explore{pointer-events:none}
.intro-explore.show{pointer-events:auto}
.intro-tag{display:block;font-size:12px;letter-spacing:.14em;color:#e8e6e0;margin-top:0}
.intro-explore{margin-top:34px;font-size:13px;letter-spacing:.08em;color:#fff;background:none;border:1px solid rgba(255,255,255,.55);
  padding:12px 26px;border-radius:999px;cursor:pointer}
.intro-explore:hover{background:rgba(255,255,255,.12);border-color:#fff}
#introScreen.leaving{transition:opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1);opacity:0;transform:scale(1.04)}
#introScreen.hidden{display:none}
body.intro-active{overflow:hidden}

/* ---- reveal utility ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---- hero ---- */
.hero{position:relative;height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);
  animation:heroScale 1.8s cubic-bezier(.22,1,.36,1) forwards}
@keyframes heroScale{to{transform:scale(1)}}
.hero-overlay{position:relative;z-index:2;color:#fdfcfa;padding:0 20px 48px}
@media(min-width:768px){.hero-overlay{padding:0 32px 56px}}
@media(min-width:1280px){.hero-overlay{padding:0 48px 64px}}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.45) 100%)}
.hero-eyebrow{position:relative;z-index:2;font-size:12px;letter-spacing:.1em;color:#eeece5}
.hero h1{position:relative;z-index:2;font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,8vw,7rem);line-height:.98;margin-top:14px}
.hero-foot{position:relative;z-index:2;display:flex;justify-content:space-between;margin-top:40px;font-size:12px;letter-spacing:.05em;color:#eeece5}

/* ---- sections ---- */
section{padding:110px 0}
.section-sm{padding:70px 0}
.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--muted)}
h2.stmt{font-family:var(--serif);font-weight:400;font-size:clamp(1.8rem,4.2vw,3.2rem);line-height:1.15;max-width:900px}

.intro-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.intro-grid{grid-template-columns:7fr 5fr}}
.intro-grid p{color:var(--muted);font-size:15px;max-width:46ch;margin-top:20px}
.intro-grid .ar-line{font-family:var(--arabic);font-size:clamp(1.4rem,3vw,2.2rem);line-height:1.5;max-width:14ch}

/* ---- projects ---- */
.proj-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:56px;flex-wrap:wrap}
.proj-head p{color:var(--muted);font-size:14px;max-width:34ch}
.project-row{display:grid;grid-template-columns:1fr;gap:28px;margin-bottom:88px;align-items:end}
@media(min-width:900px){
  .project-row{grid-template-columns:repeat(12,1fr)}
  .project-row.a .p-img{grid-column:1/9}
  .project-row.a .p-info{grid-column:9/13}
  .project-row.b .p-img{grid-column:5/13}
  .project-row.b .p-info{grid-column:1/5;order:-1}
  .project-row.c .p-img{grid-column:1/13}
  .project-row.c .p-info{grid-column:1/6}
}
.p-img{position:relative;overflow:hidden;aspect-ratio:4/3;cursor:pointer;background:#111}
.p-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-img .img-cover{transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);z-index:2}
.p-img .img-hover{transition:transform .7s cubic-bezier(.22,1,.36,1);z-index:1}
.p-img:hover .img-cover{opacity:0;transform:scale(1.025)}
.p-img:hover .img-hover{transform:scale(1.025)}
.p-num{font-size:12px;color:var(--muted);letter-spacing:.05em}
.p-name{font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,1.9rem);margin-top:10px}
.p-meta{font-size:13px;color:var(--muted);margin-top:8px}
.p-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;
  border-bottom:1px solid var(--fg);padding-bottom:2px;transition:gap .2s}
.p-link:hover{gap:12px}

/* ---- process ---- */
.process-list{display:flex;flex-direction:column}
.p-item{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--border)}
.p-item:last-child{border-bottom:1px solid var(--border)}
.p-item .num{font-size:13px;color:var(--muted);padding-top:4px}
.p-item .title{font-family:var(--serif);font-size:1.5rem}
.p-item .desc{color:var(--muted);font-size:14px;margin-top:6px;max-width:56ch}
@media(min-width:900px){.p-item{grid-template-columns:56px 260px 1fr;align-items:baseline}}

/* ---- philosophy ---- */
.philosophy{min-height:70vh;display:flex;align-items:center}
.philosophy h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.9rem,5vw,4rem);line-height:1.12;max-width:1100px}
.philosophy p{color:var(--muted);margin-top:28px;max-width:46ch;font-size:15px}

/* ---- experience ---- */
.exp-grid{display:grid;grid-template-columns:1fr;gap:48px}
@media(min-width:900px){.exp-grid{grid-template-columns:1fr 1fr}}
.exp-num{font-family:var(--serif);font-size:clamp(3.5rem,9vw,7rem);line-height:1}
.exp-list{display:flex;flex-direction:column;gap:6px;margin-top:18px;color:var(--muted);font-size:14px}
.regions{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--muted)}
.regions span{position:relative;padding-left:16px}
.regions span::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--clay)}

/* ---- insights (text-only, no fabricated imagery) ---- */
.insights-list{display:flex;flex-direction:column;border-top:1px solid var(--border)}
.insight-row{display:grid;grid-template-columns:1fr;gap:6px;padding:28px 0;border-bottom:1px solid var(--border)}
@media(min-width:768px){.insight-row{grid-template-columns:120px 1fr 140px;align-items:baseline;gap:24px}}
.insight-cat{font-size:12px;letter-spacing:.06em;color:var(--muted)}
.insight-title{font-family:var(--serif);font-size:clamp(1.1rem,2vw,1.5rem)}
.insight-date{font-size:12px;color:var(--muted)}

/* ---- contact cta ---- */
.cta{text-align:left;border-top:1px solid var(--border)}
.cta h2{font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,6vw,5rem);line-height:1}
.cta-link{display:inline-flex;align-items:center;gap:10px;margin-top:32px;font-size:15px;border-bottom:1px solid var(--fg);padding-bottom:4px}
.contact-direct{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:22px;font-size:14px;color:var(--muted)}
.contact-detail{border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.contact-detail:hover,.contact-detail:focus-visible{color:var(--fg);border-color:var(--fg)}
.careers{margin-top:72px;padding-top:40px;border-top:1px solid var(--border)}
.visit{margin-top:72px;padding-top:40px;border-top:1px solid var(--border)}
.map-embed{position:relative;overflow:hidden;aspect-ratio:21/9;margin-top:24px;max-width:900px;
  filter:grayscale(55%) contrast(1.05) brightness(0.97);transition:filter .4s ease}
.map-embed:hover,.map-embed:focus-within{filter:grayscale(0%) contrast(1) brightness(1)}
.map-embed iframe{display:block}
@media(max-width:640px){.map-embed{aspect-ratio:4/3}}

footer{border-top:1px solid var(--border);padding:64px 0 40px}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}
.foot-brand{font-size:14px;letter-spacing:.1em;font-weight:600}
.foot-ar{font-family:var(--arabic);font-size:22px;color:var(--muted);margin-top:6px}
.foot-nav{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted)}
.foot-bottom{display:flex;justify-content:space-between;margin-top:56px;font-size:12px;color:var(--muted);flex-wrap:wrap;gap:10px}

/* ---- project detail page ---- */
.pj-header{padding-top:150px;padding-bottom:40px}
.pj-header .p-name{font-size:clamp(2.2rem,6vw,4.5rem)}
.pj-hero{position:relative;aspect-ratio:16/9;overflow:hidden;background:#111}
.pj-hero img{width:100%;height:100%;object-fit:cover}
.pj-info{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:56px 0;border-bottom:1px solid var(--border)}
@media(min-width:768px){.pj-info{grid-template-columns:repeat(4,1fr)}}
.pj-info div span{display:block;font-size:12px;color:var(--muted)}
.pj-info div strong{display:block;font-weight:500;margin-top:6px;font-size:14px}
.pj-idea{display:grid;grid-template-columns:1fr;gap:32px;padding:80px 0}
@media(min-width:1024px){.pj-idea{grid-template-columns:4fr 8fr}}
.pj-idea p{color:var(--muted);font-size:15px;max-width:52ch}
.pj-gallery{display:flex;flex-direction:column;gap:20px;padding-bottom:80px}
.g-full{overflow:hidden;aspect-ratio:16/9}
.g-full img{width:100%;height:100%;object-fit:cover}
.g-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.g-pair .g-item{overflow:hidden;aspect-ratio:4/3}
.g-pair .g-item img{width:100%;height:100%;object-fit:cover}
.g-triptych{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g-triptych .g-item{overflow:hidden;aspect-ratio:1/1}
.g-triptych .g-item img{width:100%;height:100%;object-fit:cover}
/* ---- project video ---- */
.pj-video{padding-bottom:80px}
.pj-video video{display:block;width:100%;max-width:1100px;aspect-ratio:1088 / 846;object-fit:cover;background:#111}

/* ---- floor plans (auto-flip, pause on hover) ---- */
.plans{padding-top:0;padding-bottom:80px}
.plans-head,.plan-stage,.plan-foot{max-width:1120px}
.plans-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.plan-label{font-size:12px;letter-spacing:.08em;color:var(--muted)}
.plan-name{color:var(--fg);margin-left:10px}
.plan-stage{position:relative;overflow:hidden;width:100%;cursor:default}
.plan-stage:focus-visible{outline:1px solid var(--muted);outline-offset:4px}
.plan-img{position:absolute;max-width:none;height:auto;opacity:0;transition:opacity .7s ease;mix-blend-mode:multiply}
.plan-img.active{opacity:1}
.plan-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px}
.plan-tabs{display:flex;gap:24px}
.plan-tab{background:none;border:0;border-bottom:1px solid transparent;font:inherit;font-size:13px;letter-spacing:.04em;color:var(--muted);cursor:pointer;padding:4px 0;transition:color .2s,border-color .2s}
.plan-tab:hover{color:var(--fg)}
.plan-tab.active{color:var(--fg);border-bottom-color:var(--fg)}
.plan-hint{font-size:12px;color:var(--muted)}
.plans.paused .plan-hint::before{content:'Paused \00B7  '}
.next-project{border-top:1px solid var(--border);padding-top:80px;padding-bottom:80px;display:block}
.next-project .eyebrow{margin-bottom:16px}
.next-project .np-img{position:relative;overflow:hidden;aspect-ratio:21/9;background:#111}
.next-project .np-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.next-project:hover .np-img img{transform:scale(1.03)}
.next-project .np-name{font-family:var(--serif);font-size:clamp(1.6rem,4vw,2.6rem);margin-top:20px}
.back-link{display:inline-block;margin:0 0 24px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--border);padding-bottom:2px}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  #introScreen.leaving{opacity:0;transform:none}
}