:root{--bg:#f5f3ef;--ink:#111;--muted:#777;--line:#ddd7ce;--gold:#b69a6a;--dark:#0c0c0c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
a{color:inherit;text-decoration:none}.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 5vw;color:#fff;background:linear-gradient(to bottom,rgba(0,0,0,.65),transparent)}
.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border:1px solid rgba(255,255,255,.5);display:grid;place-items:center;font-size:12px;letter-spacing:1px}.brand strong{display:block;font-size:13px;letter-spacing:1.5px}.brand small{display:block;font-size:9px;letter-spacing:4px;margin-top:3px;color:#ddd}
nav{display:flex;gap:25px;font-size:12px;letter-spacing:1px}nav a{opacity:.85}nav a:hover{opacity:1}.menuBtn{display:none;background:none;border:0;color:#fff;font-size:24px}
.hero{min-height:96vh;position:relative;display:flex;align-items:flex-end;padding:0 7vw 9vh;background:
linear-gradient(120deg,#0d0d0d 0%,#1d1d1d 45%,#6b6255 100%);overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.08),transparent 25%),linear-gradient(115deg,transparent 0 55%,rgba(255,255,255,.04) 55% 56%,transparent 56%)}
.heroOverlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 55%)}
.heroContent{position:relative;z-index:2;color:white;max-width:850px}.eyebrow{font-size:11px;letter-spacing:3px;color:#d9c39e;margin-bottom:18px}.hero h1{font-size:clamp(46px,8vw,96px);line-height:.98;margin:0;font-weight:300;letter-spacing:-3px}.hero h1 em{font-family:Georgia,serif;font-weight:400}.hero p{max-width:650px;font-size:17px;line-height:1.6;color:#ddd;margin:24px 0}
.heroActions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-block;padding:13px 20px;border:1px solid #fff;font-size:12px;letter-spacing:1px}.btn.primary{background:#fff;color:#111}.btn.ghost{color:#fff;background:transparent}.btn.wide{width:100%;text-align:center}
.section{padding:100px 7vw}.sectionLabel{font-size:10px;letter-spacing:3px;color:#8b7b62;margin-bottom:40px}.twoCols{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.section h2{font-size:clamp(34px,5vw,64px);font-weight:300;line-height:1.08;margin:0}.about p,.contact p{font-size:17px;line-height:1.8;color:#555;margin-top:0}
.dark{background:#111;color:#fff}.dark .sectionLabel{color:#b69a6a}.serviceGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#333;margin-top:55px}.serviceGrid article{background:#111;padding:30px}.serviceGrid span{color:#b69a6a;font-size:11px}.serviceGrid h3{font-size:20px;font-weight:400}.serviceGrid p{color:#aaa;line-height:1.6;font-size:14px}
.portfolioHead{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:35px}.filters{display:flex;gap:7px;flex-wrap:wrap}.filters button{border:1px solid var(--line);background:transparent;padding:8px 12px;font-size:11px}.filters button.active{background:#111;color:#fff;border-color:#111}
.portfolioGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.project{position:relative;overflow:hidden;background:#ddd;aspect-ratio:4/3;cursor:pointer}.project img{width:100%;height:100%;object-fit:cover;transition:.6s transform}.project:hover img{transform:scale(1.03)}.projectOverlay{position:absolute;inset:auto 0 0;padding:50px 20px 18px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:#fff}.projectOverlay small{font-size:10px;letter-spacing:2px;color:#d6c4a6}.projectOverlay h3{margin:7px 0 2px;font-size:21px;font-weight:400}.projectOverlay p{margin:0;color:#ccc;font-size:12px}
.loading,.empty{padding:50px 0;color:#777}.hidden{display:none!important}.quoteBand{background:#c6ad82;padding:80px 8vw}.quoteBand blockquote{margin:0 auto;max-width:1000px;font:italic 36px/1.4 Georgia,serif;text-align:center}
.contactCard{background:#fff;padding:28px;border:1px solid var(--line)}.contactCard>div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.contactCard span{font-size:11px;color:#777}.contactCard a,.contactCard strong{font-size:13px;text-align:right}.contactCard .btn{margin-top:22px;background:#111;color:#fff;border-color:#111}
footer{padding:24px 7vw;background:#0a0a0a;color:#888;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.78);display:grid;place-items:center;padding:20px}.modalCard{max-width:960px;width:100%;max-height:92vh;overflow:auto;background:#fff;position:relative}.modalCard img{width:100%;max-height:60vh;object-fit:cover;background:#ddd}.modalContent{padding:28px}.modalContent h3{font-size:34px;margin:8px 0;font-weight:400}.modalContent p{color:#555;line-height:1.7}.darkText{color:#8b7b62}.closeBtn{position:absolute;right:12px;top:12px;width:42px;height:42px;border:0;background:#fff;font-size:26px;z-index:2}
@media(max-width:800px){.topbar{padding:14px 18px}.menuBtn{display:block}nav{display:none;position:absolute;top:68px;left:12px;right:12px;background:#111;padding:18px;flex-direction:column}.menuOpen nav{display:flex}.hero{padding:0 20px 8vh}.hero h1{letter-spacing:-2px}.section{padding:70px 20px}.twoCols{grid-template-columns:1fr;gap:28px}.serviceGrid{grid-template-columns:1fr 1fr}.portfolioHead{display:block}.filters{margin-top:20px}.portfolioGrid{grid-template-columns:1fr}.quoteBand blockquote{font-size:27px}footer{display:block;line-height:1.8}.contactCard>div{display:block}.contactCard a,.contactCard strong{display:block;text-align:left;margin-top:6px}}
.projectPlaceholder{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(135deg,#171717,#4c463d);color:#d9c39e;font:500 28px/1 Georgia,serif;letter-spacing:8px}.modalProgramme{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.modalProgramme span{display:block;font-size:10px;letter-spacing:2px;color:#8b7b62;text-transform:uppercase;margin-bottom:7px}.modalProgramme p{margin:0}.project:focus-visible{outline:2px solid #b69a6a;outline-offset:3px}

/* Professional responsive refinements */
body{overflow-x:hidden}
img{max-width:100%;display:block}
.topbar{backdrop-filter:saturate(120%) blur(8px);-webkit-backdrop-filter:saturate(120%) blur(8px)}
.heroContent{width:min(100%,980px)}
.contactCard strong{overflow-wrap:anywhere}
.qrBlock{margin-top:24px;padding:20px;background:#f6f3ee;border:1px solid var(--line);display:flex;align-items:center;gap:20px}
.qrBlock img{width:132px;height:132px;object-fit:contain;background:#fff;padding:8px;border:1px solid var(--line)}
.qrBlock p{margin:0;color:#555;font-size:13px;line-height:1.5}
@media (min-width:1200px){
  .section{padding-left:8vw;padding-right:8vw}
  .hero{padding-left:8vw;padding-right:8vw}
  .portfolioGrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:801px) and (max-width:1199px){
  .topbar{padding:16px 28px}
  nav{gap:16px}
  .hero{padding:0 5vw 8vh}
  .section{padding:84px 5vw}
  .serviceGrid{grid-template-columns:repeat(2,1fr)}
  .twoCols{gap:5vw}
}
@media(max-width:800px){
  .brand strong{font-size:11px}.brand small{font-size:8px;letter-spacing:3px}
  .hero{min-height:88svh}
  .heroContent{padding-right:4px}
  .hero h1{font-size:clamp(42px,15vw,68px);line-height:1}
  .hero p{font-size:15px}
  .heroActions .btn{width:100%;text-align:center}
  .section h2{font-size:clamp(32px,11vw,50px)}
  .serviceGrid{grid-template-columns:1fr}
  .portfolioGrid{gap:14px}
  .project{aspect-ratio:5/4}
  .quoteBand{padding:56px 20px}
  .quoteBand blockquote{font-size:24px}
  .qrBlock{align-items:flex-start;flex-direction:column}
  .qrBlock img{width:148px;height:148px}
  .modal{padding:10px}.modalContent{padding:20px}.modalContent h3{font-size:28px}
}
@media(max-width:430px){
  .topbar{padding:12px 14px}
  .brand-mark{width:38px;height:38px}
  .section{padding:58px 16px}
  .hero{padding-left:16px;padding-right:16px}
  .filters{gap:6px}.filters button{padding:7px 10px}
}

.floatingWhatsApp{position:fixed;right:22px;bottom:22px;z-index:80;background:#111;color:#fff;border:1px solid rgba(255,255,255,.16);padding:13px 18px;border-radius:999px;font-size:12px;letter-spacing:.6px;box-shadow:0 12px 30px rgba(0,0,0,.22)}
.floatingWhatsApp:hover{transform:translateY(-1px)}
@media(max-width:800px){.floatingWhatsApp{right:14px;bottom:14px;padding:12px 15px}}

.agencyValues,.processGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:55px}
.agencyValues article,.processGrid article{background:var(--bg);padding:28px}
.agencyValues span,.processGrid span{font-size:10px;letter-spacing:2px;color:#8b7b62}
.agencyValues h3,.processGrid h3{font-size:20px;font-weight:400;margin:12px 0 8px}
.agencyValues p,.processGrid p{font-size:14px;line-height:1.65;color:#666;margin:0}
.architectSection{background:#ede8df}
.architectGrid{display:grid;grid-template-columns:minmax(240px,.7fr) 1.3fr;gap:8vw;align-items:center}
.architectMonogram{aspect-ratio:1;display:grid;place-items:center;background:#111;color:#d6c4a6;font:300 clamp(70px,12vw,150px)/1 Georgia,serif;letter-spacing:-5px}
.architectSection p,.portfolioIntro p{font-size:17px;line-height:1.8;color:#555}
.portfolioIntro{display:grid;grid-template-columns:1fr 1fr;gap:8vw;margin-bottom:55px}
.portfolioFilterHead{border-top:1px solid var(--line);padding-top:22px}
.portfolioFilterHead h3{font-size:18px;font-weight:400;margin:0}
.processGrid{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){
  .architectGrid,.portfolioIntro{grid-template-columns:1fr}
  .architectGrid{gap:38px}
  .architectMonogram{max-width:340px}
  .agencyValues{grid-template-columns:1fr}
  .processGrid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .processGrid{grid-template-columns:1fr}
  .agencyValues,.processGrid{margin-top:36px}
  .portfolioIntro{gap:20px;margin-bottom:38px}
}

.modalMedia{position:relative;background:#111;display:grid;place-items:center}
.modalMedia>img{width:100%;max-height:64vh;object-fit:contain;background:#111}
.galleryNav{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border:0;border-radius:999px;background:rgba(255,255,255,.9);color:#111;font-size:28px;line-height:1;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.18)}
.galleryPrev{left:14px}.galleryNext{right:14px}
.modalThumbs{display:flex;gap:8px;padding:12px 16px;overflow-x:auto;background:#f5f3ef;border-bottom:1px solid var(--line)}
.modalThumb{border:1px solid transparent;background:transparent;padding:0;min-width:84px;width:84px;height:58px;cursor:pointer;opacity:.62}
.modalThumb.active{border-color:#111;opacity:1}
.modalThumb img{width:100%;height:100%;object-fit:cover}
@media(max-width:800px){
  .galleryNav{width:38px;height:38px;font-size:24px}
  .galleryPrev{left:8px}.galleryNext{right:8px}
  .modalThumb{min-width:72px;width:72px;height:50px}
}

/* Official portfolio 2026 presentation-sheet visuals */
.projectSprite,.modalSprite{
  background-image:url('/assets/portfolio-2026-sprite.jpg');
  background-repeat:no-repeat;
  background-size:300% 700%;
  background-position:var(--sprite-x,0%) var(--sprite-y,0%);
}
.projectSprite{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  transition:transform .5s ease;
}
.project:hover .projectSprite{transform:scale(1.03)}
.modalSprite{
  width:100%;
  aspect-ratio:1.413/1;
  max-height:64vh;
  background-color:#111;
}

/* Strict official portfolio ordering + visual integrity */
.portfolioGrid .project{aspect-ratio:1.413/1}
.projectSprite{background-size:300% 700%;background-position:var(--sprite-x,0%) var(--sprite-y,0%);background-repeat:no-repeat}

/* Official RCHID SALAH EDDINE PNG logo */
.brand{display:flex;align-items:center;gap:12px}
.brandLogo{width:56px;height:56px;object-fit:contain;display:block}
.brandText{display:flex;flex-direction:column;line-height:1.05}
.brandText small{margin-top:4px}
.footerBrand{display:flex;align-items:center;gap:14px}
.footerBrand img{width:64px;height:64px;object-fit:contain;background:#fff;border-radius:4px}
@media(max-width:800px){
  .brandLogo{width:46px;height:46px}
  .brandText strong{font-size:12px}
  .brandText small{font-size:9px}
  .footerBrand{align-items:flex-start}
  .footerBrand img{width:52px;height:52px}
}


/* Dedicated portfolio page + stronger official logo visibility */
.brandLogo{
  width:168px;
  height:64px;
  object-fit:contain;
  display:block;
  background:#fff;
  padding:5px 9px;
  border-radius:4px;
  box-shadow:0 4px 18px rgba(0,0,0,.14);
}
.heroLogo{
  width:220px;
  max-width:72vw;
  height:auto;
  background:#fff;
  padding:8px 12px;
  border-radius:4px;
  margin:0 0 28px;
  box-shadow:0 10px 30px rgba(0,0,0,.22);
}
.portfolioTeaser{background:#f5f3ef}
.portfolioTeaserGrid{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:start}
.portfolioTeaserGrid p{font-size:17px;line-height:1.8;color:#555;margin-top:0}
.portfolioBtn{margin-top:12px;background:#111!important;color:#fff!important;border-color:#111!important}
.portfolioPageBody .topbar{background:#0b0b0b}
.portfolioPageMain{padding-top:86px}
.portfolioPageHero{padding:84px 7vw 54px;background:#111;color:#fff}
.portfolioPageHero h1{font-size:clamp(54px,9vw,110px);font-weight:300;letter-spacing:-3px;margin:0 0 18px}
.portfolioPageHero p{max-width:680px;color:#cfcfcf;font-size:17px;line-height:1.7}
.portfolioBack{display:inline-block;margin-top:18px;font-size:12px;letter-spacing:1px;color:#d9c39e}
.portfolioPageBody .portfolioSection{padding-top:72px}
@media(max-width:800px){
  .brandLogo{width:132px;height:52px;padding:4px 7px}
  .heroLogo{width:178px;margin-bottom:22px}
  .portfolioTeaserGrid{grid-template-columns:1fr;gap:24px}
  .portfolioPageMain{padding-top:72px}
  .portfolioPageHero{padding:58px 20px 40px}
  .portfolioPageHero h1{letter-spacing:-2px}
}