:root{
  --black:#050505;
  --ink:#121212;
  --white:#fff;
  --off:#f3f3f1;
  --line:#d8d8d5;
  --muted:#676767;
  --accent:#42b9b1;
  --accent-dark:#1c817b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--ink);background:#fff;line-height:1.5}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.container{width:min(1280px,calc(100% - 56px));margin:0 auto}

.site-header{position:sticky;top:0;z-index:100;background:var(--black);color:#fff}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between}
.logo img{height:48px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:28px;font-size:.82rem}
.nav>a{padding:29px 0 25px;border-bottom:3px solid transparent}
.nav>a.active,.nav>a:hover{border-bottom-color:var(--accent)}
.nav .nav-cta{background:var(--accent);color:#081310;padding:11px 15px;border:0;font-weight:700}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.45rem}

.home-hero{height:780px;position:relative;background:#111;overflow:hidden;color:#fff}
.home-hero-media,.home-hero-overlay{position:absolute;inset:0}
.home-hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.home-hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.72) 38%,rgba(0,0,0,.20) 78%,rgba(0,0,0,.08) 100%)}
.home-hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:1180px}
.hero-kicker,.eyebrow-light,.eyebrow{font-size:.68rem;text-transform:uppercase;letter-spacing:.13em;font-weight:800}
.hero-kicker,.eyebrow-light{color:#9de0dc}
.eyebrow{color:var(--accent-dark)}
.home-hero h1{font-size:clamp(3.8rem,6.2vw,6.8rem);line-height:.93;letter-spacing:-.055em;max-width:900px;margin:15px 0 26px;font-weight:650}
.home-hero p{font-size:1.08rem;max-width:690px;color:#e2e2e2;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;font-size:.8rem;font-weight:700;border:1px solid transparent}
.btn-light{background:#fff;color:#111}
.btn-outline-light{border-color:#fff;color:#fff}
.btn-dark{background:#050505;color:#fff}
.btn-outline-dark{border-color:#111;color:#111;background:transparent}
.home-hero-caption{position:absolute;right:28px;bottom:24px;z-index:2;background:rgba(0,0,0,.65);padding:9px 12px;font-size:.68rem;color:#ddd}

.statement-band{background:#fff;padding:86px 0;border-bottom:1px solid var(--line)}
.statement-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}
.statement-title{font-size:clamp(2.9rem,4.8vw,5rem);line-height:.98;letter-spacing:-.045em;font-weight:650}
.statement-copy p{font-size:1.02rem;color:#4e4e4e;max-width:720px;margin:0 0 20px}
.statement-copy a,.section-link,.section-link-row a{font-weight:700;color:var(--accent-dark);font-size:.82rem}

.solutions-section{background:#050505;color:#fff;padding:92px 0}
.section-intro{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:40px}
.section-intro>div{max-width:820px}
.section-intro h2{font-size:clamp(2.8rem,4.8vw,4.8rem);line-height:.98;letter-spacing:-.045em;margin:9px 0 0;font-weight:650}
.section-intro p{max-width:440px;color:#656565;margin:0}
.dark-intro p{color:#ababab}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-tile{display:block;color:#fff}
.service-tile-image{height:250px;background:#151515;overflow:hidden}
.service-tile-image img{width:100%;height:100%;object-fit:cover;transition:.3s ease}
.service-tile.technical .service-tile-image img{object-fit:contain;background:#fff;padding:6px}
.service-tile:hover .service-tile-image img{transform:scale(1.02)}
.service-tile-no{margin-top:16px;color:#8b8b8b;font-size:.62rem;letter-spacing:.12em}
.service-tile h3{font-size:1.45rem;line-height:1.1;margin:7px 0 8px}
.service-tile p{font-size:.79rem;color:#a8a8a8;min-height:58px;margin:0 0 14px}
.service-tile>span{font-size:.73rem;font-weight:700;color:#fff}

.projects-section{padding:96px 0;background:#fff}
.feature-project{display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:var(--off);margin-bottom:34px}
.feature-project-media{min-height:520px}
.feature-project-media img{width:100%;height:100%;object-fit:cover}
.feature-project-copy{padding:56px;display:flex;flex-direction:column;justify-content:center}
.project-tag,.project-meta{font-size:.63rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-dark);font-weight:800}
.feature-project-copy h3{font-size:clamp(2.5rem,4vw,4rem);line-height:1;margin:10px 0 16px}
.feature-project-copy p{color:#5f5f5f;max-width:520px}
.feature-project-copy a,.project-story-copy span{font-size:.78rem;font-weight:700;color:var(--accent-dark)}
.project-row{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.project-story{border-top:1px solid var(--line);padding-top:14px}
.project-story-media{height:320px;background:#eee}
.project-story-media img{width:100%;height:100%;object-fit:cover}
.project-story.technical .project-story-media img{object-fit:contain;background:#fff;padding:6px}
.project-story-copy{padding-top:17px}
.project-story-copy h3{font-size:1.55rem;line-height:1.1;margin:8px 0}
.project-story-copy p{color:#626262;font-size:.86rem;max-width:580px}

.technical-depth{background:#101010;color:#fff;padding:90px 0}
.technical-depth-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.technical-depth-copy h2{font-size:clamp(2.8rem,4.6vw,4.7rem);line-height:.98;letter-spacing:-.045em;margin:12px 0 22px}
.technical-depth-copy p{color:#b8b8b8;max-width:650px}
.technical-depth-media{background:#fff}
.technical-depth-media img{width:100%;height:460px;object-fit:contain}

.contact-cta{padding:86px 0;background:var(--off)}
.contact-cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.contact-cta h2{font-size:clamp(2.7rem,4.5vw,4.6rem);line-height:.98;letter-spacing:-.045em;margin:10px 0 0}
.contact-cta p{color:#555;max-width:520px}

.black-page-hero{background:#050505;color:#fff;padding:105px 0 92px}
.page-hero-inner{max-width:1000px;margin-left:max(28px,calc((100vw - min(1280px,calc(100vw - 56px)))/2))}
.page-hero-inner h1{font-size:clamp(3.4rem,5.4vw,5.8rem);line-height:.95;letter-spacing:-.05em;margin:15px 0 22px;max-width:1000px}
.page-hero-inner p{font-size:1rem;color:#b9b9b9;max-width:720px}

.service-jump{position:sticky;top:78px;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.service-jump .container{display:flex;gap:25px;overflow:auto;padding:14px 0}
.service-jump a{white-space:nowrap;font-size:.75rem;font-weight:700}
.service-detail-section{padding:20px 0 80px}
.service-detail-row{display:grid;grid-template-columns:55px .9fr 1fr;gap:45px;padding:72px 0;border-bottom:1px solid var(--line);align-items:center;scroll-margin-top:140px}
.service-detail-no{font-size:.7rem;letter-spacing:.12em;color:var(--accent-dark);font-weight:800;align-self:start}
.service-detail-label{font-size:.62rem;text-transform:uppercase;letter-spacing:.11em;color:#747474;font-weight:800}
.service-detail-copy h2{font-size:clamp(2.3rem,3.8vw,3.8rem);line-height:1;letter-spacing:-.04em;margin:9px 0 16px}
.service-detail-copy p{color:#555;font-size:.92rem}
.service-detail-copy strong{display:block;color:#2b2b2b;font-size:.8rem;margin-top:20px}
.service-detail-media{height:350px;background:#eee}
.service-detail-media img{width:100%;height:100%;object-fit:cover}
.service-detail-media.technical img{object-fit:contain;background:#fff;padding:8px}

.about-story{padding:96px 0}
.about-story-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-story-copy h2{font-size:clamp(2.8rem,4.8vw,4.8rem);line-height:.98;letter-spacing:-.045em;margin:10px 0 20px}
.about-story-copy p{color:#555;max-width:680px}
.about-story-media{background:#fff;border:1px solid var(--line)}
.about-story-media img{width:100%;height:500px;object-fit:contain}
.about-principles{background:#050505;color:#fff;padding:92px 0}
.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.principles-grid>div{border-top:1px solid #4a4a4a;padding-top:15px}
.principles-grid span{font-size:.62rem;color:#939393;letter-spacing:.12em}
.principles-grid h3{font-size:1.1rem;margin:9px 0}
.principles-grid p{font-size:.8rem;color:#a7a7a7}

.project-list-section{padding:90px 0}
.project-list-section.alt{background:var(--off)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.project-card{position:relative;display:block;border-top:1px solid #bbb;padding-top:13px}
.project-image{height:270px;background:#eee}
.project-image img{width:100%;height:100%;object-fit:cover}
.project-card h3{font-size:1.38rem;line-height:1.1;margin:8px 0 4px}
.project-card>p{color:#666;font-size:.8rem;margin:0 0 14px}
.project-scope{border-top:1px solid #ddd;padding-top:10px;display:grid;gap:2px}
.project-scope span{font-size:.58rem;text-transform:uppercase;letter-spacing:.1em;color:#828282}
.project-scope strong{font-size:.76rem;color:#333}
.project-arrow{position:absolute;right:0;top:14px;font-size:1rem}
.single-project{max-width:390px}
.section-link-row{margin-top:30px}

.contact-section{padding:90px 0}
.contact-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}
.contact-info h2,.contact-form-wrap h2,.map-grid h2{font-size:clamp(2.4rem,4vw,4rem);line-height:1;margin:10px 0 25px}
.contact-info>div{border-top:1px solid var(--line);padding:14px 0;display:grid;gap:2px}
.contact-info small{font-size:.59rem;text-transform:uppercase;letter-spacing:.1em;color:#777;font-weight:700}
.contact-info a,.contact-info span{font-size:.86rem}
.profile-link{display:inline-block;margin-top:25px;font-size:.78rem;font-weight:700;color:var(--accent-dark)}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:grid;gap:6px;font-size:.7rem;font-weight:700;color:#555}
.contact-form input,.contact-form select,.contact-form textarea{border:0;border-bottom:1px solid #aaa;padding:10px 0;background:transparent}
.contact-form textarea{border:1px solid #bbb;min-height:140px;padding:12px}
.contact-form .full{grid-column:1/-1}
.map-section{background:var(--off);padding:80px 0}
.map-grid{display:grid;grid-template-columns:.4fr 1fr;gap:70px;align-items:center}
.office-map iframe{width:100%;height:410px;border:0}

.project-hero{background:#050505;color:#fff}
.project-hero-image{height:530px;background:#fff}
.project-hero-image img{width:100%;height:100%;object-fit:cover}
.project-hero-image.technical img{object-fit:contain;padding:8px}
.project-hero-copy{padding:34px 0 42px}
.project-hero-copy span{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:#9adbd7}
.project-hero-copy h1{font-size:clamp(3rem,5vw,5.2rem);line-height:.96;margin:8px 0}
.project-hero-copy p{color:#bbb;margin:0}
.project-detail{padding:80px 0}
.project-detail-grid{display:grid;grid-template-columns:.62fr 1.38fr;gap:80px}
.project-facts{position:sticky;top:110px;align-self:start}
.project-facts>div{border-top:1px solid var(--line);padding:14px 0;display:grid;gap:2px}
.project-facts small{font-size:.59rem;text-transform:uppercase;letter-spacing:.1em;color:#888}
.project-facts strong{font-size:.82rem}
.project-facts>a{display:inline-block;margin-top:20px;font-size:.75rem;font-weight:700;color:var(--accent-dark)}
.conf-note{border-left:3px solid var(--accent);padding:9px 12px;margin-top:20px;display:grid;gap:2px}
.conf-note strong{font-size:.62rem;text-transform:uppercase;letter-spacing:.09em}
.conf-note span{font-size:.74rem;color:#666}
.project-main h2{font-size:clamp(2rem,3vw,3rem);line-height:1.05;margin:8px 0 17px}
.project-main .lead{color:#555;font-size:.98rem}
.gallery-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin:55px 0 18px}
.gallery-head p{max-width:400px;color:#666;font-size:.8rem;margin:0}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gallery figure{margin:0;border:1px solid var(--line)}
.gallery img{width:100%;height:320px;object-fit:contain;padding:6px;background:#fff}
.gallery figcaption{border-top:1px solid var(--line);padding:8px 10px;font-size:.72rem;color:#666}

.site-footer{background:#050505;color:#fff;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:60px}
.footer-brand img{height:44px;width:auto;object-fit:contain}
.footer-brand p{color:#999;max-width:420px;font-size:.8rem}
.footer-title{font-size:.6rem;text-transform:uppercase;letter-spacing:.11em;color:#92d8d4;font-weight:800;margin-bottom:11px}
.footer-links{display:grid;gap:7px;color:#c7c7c7;font-size:.76rem}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #333;margin-top:40px;padding-top:17px;color:#888;font-size:.68rem}
.footer-bottom a{color:#9bdcd8}

@media(max-width:980px){
  .nav{display:none;position:absolute;left:0;right:0;top:78px;background:#050505;padding:18px 28px;flex-direction:column;align-items:stretch;gap:0}
  .nav.open{display:flex}.nav>a{padding:10px 0;border-bottom:1px solid #222}.nav .nav-cta{text-align:center;margin-top:10px}.menu-btn{display:block}
  .statement-grid,.feature-project,.technical-depth-grid,.contact-cta-grid,.about-story-grid,.contact-grid,.map-grid,.project-detail-grid{grid-template-columns:1fr}
  .service-grid,.project-grid{grid-template-columns:1fr 1fr}
  .project-row{grid-template-columns:1fr}
  .principles-grid{grid-template-columns:1fr 1fr}
  .service-detail-row{grid-template-columns:50px 1fr}
  .service-detail-media{grid-column:2}
  .project-facts{position:static}
}
@media(max-width:680px){
  .container{width:min(100% - 30px,1280px)}
  .header-inner{height:70px}.nav{top:70px}
  .home-hero{height:700px}.home-hero h1{font-size:3.4rem}.home-hero-caption{left:15px;right:auto}
  .service-grid,.project-grid,.principles-grid{grid-template-columns:1fr}
  .section-intro{display:block}.section-intro p,.section-link{display:block;margin-top:15px}
  .feature-project-copy{padding:28px}
  .service-detail-row{grid-template-columns:1fr;padding:48px 0}.service-detail-media{grid-column:auto;height:250px}
  .contact-form{grid-template-columns:1fr}.contact-form .full{grid-column:auto}
  .gallery{grid-template-columns:1fr}.gallery-head{display:block}.gallery-head p{margin-top:12px}
  .footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}
}

/* v19 — corrected transparent Tashyeed logo on dark header/footer */
.logo{display:flex;align-items:center;min-width:320px}
.logo img{max-width:320px}
.footer-brand img{max-width:330px}
@media(max-width:680px){
  .logo{min-width:0}
  .logo img{height:40px;max-width:250px}
}