/* ============================================================
   GRAND SAPPHIRE QADIrabad — Midnight Sapphire design system
   ============================================================ */
:root{
  --sapphire:#06151D;
  --sapphire2:#0B2730;
  --panel:#0D222B;
  --panel2:#11303B;
  --ivory:#F4EFE5;
  --gold:#C5A35A;
  --gold2:#D9C089;
  --bronze:#887047;
  --stone:#A8A39A;
  --white:#FFFFFF;
  --line:rgba(197,163,90,.18);
  --line2:rgba(244,239,229,.10);
  --text:#E7E2D6;
  --muted:#A8A39A;
  --maxw:1200px;
  --r:16px;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --shadow:0 40px 90px -40px rgba(0,0,0,.8);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sapphire);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.7;font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;margin:0;color:var(--ivory);letter-spacing:.01em}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 26px}
.section{padding:clamp(64px,9vw,120px) 0}
.eyebrow{font-family:var(--sans);font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:600;margin:0 0 18px}
.h2{font-size:clamp(30px,5vw,56px)}
.h3{font-size:clamp(22px,2.6vw,30px)}
.h4{font-size:clamp(18px,2vw,22px)}
.lead{font-size:clamp(17px,2vw,20px);color:var(--ivory);font-weight:300;max-width:60ch}
.lead b,.col-text b{color:var(--gold);font-weight:600}
em,.em{font-style:italic;color:var(--gold)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.04em;padding:15px 30px;border-radius:999px;transition:.35s;min-height:48px;cursor:pointer;border:1px solid transparent}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1206;box-shadow:0 12px 34px -12px rgba(197,163,90,.6)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 40px -12px rgba(197,163,90,.7)}
.btn-ghost{border-color:var(--line);color:var(--ivory);background:rgba(244,239,229,.03)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm{padding:12px 22px;font-size:13px;min-height:44px}

/* skip link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:#1a1206;padding:12px 20px;border-radius:0 0 10px 0;z-index:200;font-weight:600}
.skip-link:focus{left:0}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,21,29,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line2)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:16px 26px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:38px;width:auto;display:block}
.brand-logo.sm{height:30px}
.brand-text{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.1em;line-height:1;color:var(--ivory);display:flex;flex-direction:column}
.brand-text span{font-size:9px;letter-spacing:.34em;color:var(--gold);font-family:var(--sans);font-weight:600;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14px;font-weight:400;color:var(--text);letter-spacing:.02em;position:relative;padding:6px 0;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .3s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links a.active::after{width:100%}
.nav-cta{border:1px solid var(--line);border-radius:999px;padding:9px 20px !important;color:var(--ivory)}
.nav-cta:hover{border-color:var(--gold);color:var(--gold)}
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:10px;z-index:110}
.burger span{display:block;height:2px;width:24px;background:var(--ivory);transition:.35s;border-radius:2px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-img{width:100%;height:100%;object-fit:cover;object-position:center 40%;transform:scale(1.06);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,21,29,.88) 0%,rgba(6,21,29,.55) 45%,rgba(6,21,29,.35) 100%),linear-gradient(0deg,rgba(6,21,29,.9),rgba(6,21,29,.15))}
.hero-content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 26px;width:100%}
.hero-title{font-size:clamp(52px,11vw,128px);line-height:.94;margin:14px 0 22px;color:var(--ivory);text-shadow:0 4px 40px rgba(0,0,0,.5)}
.hero-title .em{display:block;color:var(--gold)}
.hero-lede{font-size:clamp(16px,2.2vw,21px);max-width:540px;color:var(--ivory);font-weight:300;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap;margin:0;padding:26px 0 0;border-top:1px solid var(--line2)}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats dt{font-family:var(--serif);font-size:clamp(28px,4vw,44px);color:var(--gold);line-height:1;font-weight:600}
.hero-stats dt small{font-size:.45em;color:var(--muted);font-family:var(--sans);font-weight:400;margin-left:4px}
.hero-stats dd{margin:6px 0 0;font-size:12px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);writing-mode:vertical-rl;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===== SNAPSHOT ===== */
.snapshot{border-bottom:1px solid var(--line2);background:linear-gradient(180deg,var(--sapphire),var(--sapphire2))}
.snap-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.snap{padding:34px 26px;border-right:1px solid var(--line2)}
.snap:last-child{border-right:0}
.snap-n{display:block;font-family:var(--serif);font-size:clamp(30px,3.6vw,46px);color:var(--ivory);line-height:1;font-weight:600}
.snap-n small{font-size:.4em;color:var(--gold);font-family:var(--sans);font-weight:400;margin-left:3px}
.snap-l{display:block;margin-top:10px;font-size:12px;color:var(--muted);letter-spacing:.04em}

/* ===== TWO COL ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.col-media{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--panel)}
.col-media img{width:100%;height:100%;object-fit:cover}
.media-tag{position:absolute;left:16px;bottom:16px;background:rgba(6,21,29,.82);border:1px solid var(--line);padding:8px 14px;border-radius:8px;font-size:11px;letter-spacing:.05em;color:var(--gold)}
.materials{list-style:none;display:flex;flex-wrap:wrap;gap:14px 22px;padding:0;margin:24px 0 0}
.materials li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text)}
.materials .sw{width:14px;height:14px;border-radius:50%;display:inline-block;box-shadow:0 0 0 1px rgba(255,255,255,.12)}

/* ===== SECTION HEAD ===== */
.section-head{text-align:center;max-width:760px;margin:0 auto clamp(40px,5vw,64px)}
.section-head .lead{margin-top:14px;color:var(--muted)}

/* ===== EXPERIENCE ===== */
.xp-row{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center;margin-bottom:clamp(48px,7vw,90px)}
.xp-row.reverse .xp-media{order:2}
.xp-media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.xp-media img{width:100%;height:100%;object-fit:cover}
.xp-step{font-family:var(--serif);font-size:clamp(40px,6vw,72px);color:var(--gold);opacity:.5;line-height:1;display:block;margin-bottom:8px}
.xp-text .h3{margin-bottom:12px}
.xp-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);margin-top:clamp(20px,3vw,40px)}
.xp-mini img{border-radius:var(--r);aspect-ratio:16/10;object-fit:cover;width:100%;border:1px solid var(--line)}
.xp-mini h4{margin:18px 0 8px}
.xp-mini p{color:var(--muted);font-size:15px}

/* ===== ARCHITECTURE / HALLS ===== */
.hall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:clamp(40px,5vw,64px)}
.hall{background:linear-gradient(180deg,var(--panel),var(--sapphire2));border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;transition:.35s;position:relative;overflow:hidden}
.hall::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--gold),transparent);opacity:.6}
.hall:hover{transform:translateY(-6px);border-color:var(--gold)}
.hall-no{font-family:var(--serif);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.hall .h3{margin:10px 0 12px}
.hall p{color:var(--muted);font-size:15px;margin:0}
.hall-figure{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hall-figure img{width:100%;height:auto}
.caption{position:absolute;left:16px;bottom:16px;background:rgba(6,21,29,.82);border:1px solid var(--line);padding:8px 14px;border-radius:8px;font-size:11px;color:var(--gold);letter-spacing:.04em}

/* ===== ENGINEERING ===== */
.eng-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.eng{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:30px 26px;transition:.35s}
.eng:hover{border-color:var(--gold);transform:translateY(-4px)}
.eng-ic{width:34px;height:34px;fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round;margin-bottom:16px}
.eng .h4{margin-bottom:10px}
.eng p{color:var(--muted);font-size:14px;margin:0}
.eng-note{text-align:center;max-width:680px;margin:40px auto 0;color:var(--muted);font-size:14px;padding-top:24px;border-top:1px solid var(--line2)}

/* ===== INVESTMENT ===== */
.col-bars{display:flex;flex-direction:column;gap:14px}
.bar{display:grid;grid-template-columns:1fr 140px 48px;align-items:center;gap:14px;font-size:14px}
.bar span{color:var(--text)}
.track{height:8px;background:rgba(244,239,229,.08);border-radius:6px;overflow:hidden}
.track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:6px;transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.bar b{color:var(--gold);text-align:right;font-family:var(--serif);font-size:18px}

/* ===== SCOPE ===== */
.scope-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scope{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:30px 26px;transition:.35s}
.scope:hover{border-color:var(--gold);transform:translateY(-4px)}
.scope .h4{color:var(--gold);margin-bottom:10px}
.scope p{color:var(--muted);font-size:14px;margin:0}
.scope-note{max-width:820px;margin:34px auto 0;text-align:center;color:var(--muted);font-size:14px;padding-top:24px;border-top:1px solid var(--line2)}

/* ===== PROGRAMME ===== */
.tl{list-style:none;padding:0;margin:0;position:relative}
.tl::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),transparent)}
.tl-item{position:relative;padding:0 0 38px 48px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:4px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--sapphire);border:2px solid var(--gold)}
.tl-m{font-family:var(--serif);font-size:20px;color:var(--gold);display:block;margin-bottom:4px}
.tl-c .h4{margin-bottom:6px}
.tl-c p{color:var(--muted);font-size:15px;margin:0;max-width:60ch}

/* ===== DRAWINGS ===== */
.draw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.draw-card{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);overflow:hidden;transition:.35s;display:block}
.draw-card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:var(--shadow)}
.draw-card img{width:100%;height:200px;object-fit:cover;border-bottom:1px solid var(--line2)}
.draw-body{padding:22px 22px 26px}
.draw-k{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600}
.draw-body .h4{margin:8px 0 10px}
.draw-body p{color:var(--muted);font-size:13.5px;margin:0}
.draw-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:34px}
.draw-meta{font-size:13px;color:var(--muted);max-width:460px}

/* ===== GALLERY ===== */
.gal-controls{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.gal-btn{font-family:var(--sans);font-size:13px;font-weight:500;color:var(--text);background:var(--panel);border:1px solid var(--line2);border-radius:999px;padding:10px 22px;cursor:pointer;transition:.3s;min-height:44px}
.gal-btn:hover{border-color:var(--gold)}
.gal-btn.is-active{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1206;border-color:transparent}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gal-img{border:0;padding:0;background:none;cursor:pointer;border-radius:12px;overflow:hidden;aspect-ratio:16/9;position:relative;transition:opacity .3s,transform .3s}
.gal-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gal-img:hover img{transform:scale(1.05)}
.gal-img.hide{display:none}

/* ===== BOQ CARD ===== */
.boq-card{display:flex;align-items:center;gap:22px;background:linear-gradient(180deg,var(--panel),var(--sapphire2));border:1px solid var(--line);border-radius:var(--r);padding:24px 28px;max-width:760px;flex-wrap:wrap}
.boq-icon{width:48px;height:48px;flex-shrink:0;fill:none;stroke:var(--gold);stroke-width:1.5}
.boq-meta{flex:1;min-width:200px}
.boq-name{display:block;font-family:var(--serif);font-size:22px;color:var(--ivory)}
.boq-sub{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.boq-actions{display:flex;gap:12px;flex-wrap:wrap}
.boq-note{max-width:760px;margin:20px 0 0;color:var(--muted);font-size:13.5px;padding-top:18px;border-top:1px solid var(--line2)}

/* ===== WHY ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:30px 26px;transition:.35s}
.why:hover{border-color:var(--gold)}
.why .h4{color:var(--gold);margin-bottom:10px}
.why p{color:var(--muted);font-size:14px;margin:0}

/* ===== LOCATION ===== */
.loc-frame{width:100%;height:440px;border:0;border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line)}
.loc-list{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-direction:column;gap:12px}
.loc-list li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text)}
.loc-list a{color:var(--gold);font-weight:600}
.loc-list a:hover{text-decoration:underline}

/* ===== CONTACT ===== */
.contact-card{background:linear-gradient(160deg,var(--sapphire2),var(--panel));border:1px solid var(--line);border-radius:24px;padding:clamp(40px,6vw,72px);text-align:center;box-shadow:var(--shadow);max-width:880px;margin:0 auto}
.contact-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin:28px 0 36px}
.contact-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0;padding-top:30px;border-top:1px solid var(--line2);text-align:left}
.contact-meta dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.contact-meta dd{margin:0;font-size:15px;color:var(--ivory)}
.contact-meta a{color:var(--gold)}

/* ===== FOOTER ===== */
.foot{border-top:1px solid var(--line2);padding:30px 0;background:var(--sapphire)}
.foot-inner{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted);flex-wrap:wrap}

/* ===== REVEAL ===== */
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
html.js .reveal.in{opacity:1;transform:none}

/* ===== LIGHTBOX ===== */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(4,12,16,.94);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .35s}
.lightbox.open{opacity:1;visibility:visible}
.lb-figure{max-width:92vw;max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:14px}
.lb-figure img{max-width:92vw;max-height:76vh;width:auto;object-fit:contain;border-radius:8px;box-shadow:var(--shadow)}
.lb-cap{color:var(--ivory);font-size:14px;text-align:center;max-width:60ch}
.lb-count{position:absolute;top:24px;right:30px;color:var(--muted);font-size:13px;letter-spacing:.1em}
.lb-close,.lb-nav{position:absolute;background:rgba(244,239,229,.06);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:50%;width:52px;height:52px;font-size:26px;display:flex;align-items:center;justify-content:center;transition:.3s;z-index:2}
.lb-close{top:24px;right:30px;font-size:30px}
.lb-prev{left:24px;top:50%;transform:translateY(-50%)}
.lb-next{right:24px;top:50%;transform:translateY(-50%)}
.lb-close:hover,.lb-nav:hover{border-color:var(--gold);color:var(--gold)}

/* ===== FOCUS ===== */
a:focus-visible,button:focus-visible,.gal-img:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .snap-grid{grid-template-columns:repeat(3,1fr)}
  .snap:nth-child(3){border-right:0}
  .eng-grid{grid-template-columns:repeat(2,1fr)}
  .draw-grid{grid-template-columns:repeat(2,1fr)}
  .scope-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .nav-links{position:fixed;top:0;right:0;height:100svh;width:min(320px,82vw);background:rgba(6,21,29,.97);backdrop-filter:blur(18px);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px 36px;transform:translateX(110%);transition:transform .4s ease;border-left:1px solid var(--line);box-shadow:-30px 0 80px -30px rgba(0,0,0,.8)}
  .nav-links.open{transform:none}
  .nav-links a{font-size:18px}
  .nav-cta{margin-top:6px}
  .burger{display:flex}
  body.menu-open{overflow:hidden}
  .two-col,.xp-row,.xp-row.reverse{grid-template-columns:1fr;gap:30px}
  .xp-row.reverse .xp-media{order:0}
  .hall-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .loc-frame{height:360px}
}
@media(max-width:560px){
  .container{padding:0 18px}
  .nav-inner{padding:14px 18px}
  .snap-grid{grid-template-columns:repeat(2,1fr)}
  .snap{border-right:0;border-bottom:1px solid var(--line2);padding:24px 18px}
  .snap:nth-child(even){border-right:0}
  .eng-grid,.draw-grid,.scope-grid,.why-grid,.gal-grid{grid-template-columns:1fr}
  .xp-grid{grid-template-columns:1fr}
  .bar{grid-template-columns:1fr 44px;gap:8px 14px}
  .bar .track{grid-column:1 / -1;order:3}
  .contact-meta{grid-template-columns:1fr;gap:16px}
  .boq-card{flex-direction:column;align-items:flex-start}
  .hero-stats{gap:24px 30px}
  .hero-actions .btn{width:100%}
  .draw-cta .btn{width:auto}
  .lb-prev{left:10px}.lb-next{right:10px}.lb-close{top:14px;right:14px}
}
@media(max-width:380px){
  .hero-stats{gap:18px 22px}
  .snap-grid{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  html.js .reveal{opacity:1;transform:none}
  .hero-img{transform:none}
}
