:root{
  --bg:#0b0f17; --bg2:#111826; --card:#151d2e; --line:#232d44;
  --gold:#c9a86a; --gold2:#e8cf9a; --paper:#f4efe4; --muted:#9aa5b8;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--paper);font-family:Manrope,system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3,.brand-text,.pre-logo{font-family:Syne,sans-serif}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.sec-kicker{font-family:"JetBrains Mono",monospace;color:var(--gold);letter-spacing:.22em;font-size:12px;margin-bottom:12px}
.sec-title{font-size:clamp(30px,4.6vw,54px);line-height:1.02;margin-bottom:12px}
.sec-title em{color:var(--gold);font-style:normal}
.sec-desc{color:var(--muted);max-width:720px;margin-bottom:26px;line-height:1.6}
/* preloader */
#preloader{position:fixed;inset:0;background:#070b13;z-index:200;display:flex;align-items:center;justify-content:center;transition:opacity .7s,visibility .7s}
#preloader.done{opacity:0;visibility:hidden}
.pre-inner{text-align:center}
.pre-logo{font-size:52px;font-weight:800;letter-spacing:.12em}
.pre-sub{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.3em;color:var(--gold);margin:8px 0 22px}
.pre-bar{width:min(420px,70vw);height:4px;background:#1c2536;border-radius:99px;margin:0 auto;overflow:hidden}
.pre-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2))}
.pre-pct{font-family:"JetBrains Mono",monospace;margin-top:10px}
.pre-stage{font-size:12px;color:var(--muted);margin-top:6px;letter-spacing:.2em}
/* cursor */
.cursor{position:fixed;width:36px;height:36px;border:1px solid var(--gold);border-radius:50%;pointer-events:none;z-index:150;transform:translate(-50%,-50%);transition:width .2s,height .2s;mix-blend-mode:difference}
.cursor-dot{position:fixed;width:6px;height:6px;background:var(--gold);border-radius:50%;pointer-events:none;z-index:150;transform:translate(-50%,-50%)}
@media(pointer:coarse){.cursor,.cursor-dot{display:none}}
/* nav */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:rgba(7,11,19,.55);backdrop-filter:blur(14px);border-bottom:1px solid rgba(201,168,106,.18)}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:86px;height:46px;display:grid;place-items:center;overflow:hidden;flex:none}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
.brand-text{font-weight:700;letter-spacing:.08em;font-size:15px}
.brand-text strong{display:block;font-weight:800;letter-spacing:.12em}
.brand-text em{display:block;font-style:normal;font-weight:400;font-size:10px;letter-spacing:.3em;color:var(--gold)}
.nav-links{display:flex;gap:22px;font-size:14px;color:#cfd6e2}
.nav-links a:hover{color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.25s}
.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#131007}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,168,106,.35)}
.btn-ghost{border-color:#3a4763;color:var(--paper);background:rgba(255,255,255,.04)}
#menuBtn{display:none;background:none;border:1px solid #333f58;color:#fff;border-radius:10px;padding:8px 12px}
#mobileMenu{display:none;position:fixed;top:66px;left:12px;right:12px;z-index:99;background:#0f1625;border:1px solid var(--line);border-radius:14px;padding:14px;flex-direction:column;gap:10px}
#mobileMenu.open{display:flex}
/* first screen: real 3D construction animation */
#hero-animation{height:100svh;min-height:620px;background:#05070b;position:relative;overflow:hidden}
#hero-animation iframe{display:block;width:100%;height:100%;border:0}
/* the animation is the hero; keep the old promotional copy from competing with it */
#project-copy{display:none}
/* hero */
#hero{min-height:100svh;position:relative;display:flex;align-items:end;padding:130px 0 70px;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:115%;object-fit:cover;transform-origin:center;filter:saturate(1.05)}
.hero-grade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,19,.55),rgba(7,11,19,.25) 40%,rgba(7,11,19,.92) 88%),radial-gradient(60% 50% at 70% 30%,rgba(201,168,106,.22),transparent)}
.hero-grain{position:absolute;inset:0;opacity:.14;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")}
.hero-blueprint{position:absolute;inset:0;opacity:.25;background-image:linear-gradient(rgba(201,168,106,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(201,168,106,.25) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent)}
.hero-content{position:relative;max-width:1180px;margin:0 auto;padding:0 22px;width:100%}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.2em;background:rgba(0,0,0,.45);border:1px solid rgba(201,168,106,.4);padding:9px 14px;border-radius:99px;color:var(--gold2)}
.pulse{width:9px;height:9px;border-radius:50%;background:#5dff9d;box-shadow:0 0 0 6px rgba(93,255,157,.18);animation:pl 1.6s infinite}
@keyframes pl{50%{box-shadow:0 0 0 10px rgba(93,255,157,.05)}}
.hero-title{font-size:clamp(44px,8.4vw,108px);line-height:.95;margin:18px 0;font-weight:800}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line>span{display:block;animation:up 1s cubic-bezier(.2,.8,.2,1) both}
.hero-title .line:nth-child(2)>span{animation-delay:.12s}.hero-title .line:nth-child(3)>span{animation-delay:.24s}
@keyframes up{from{transform:translateY(110%)}to{transform:none}}
.hero-title .outline span{color:transparent;-webkit-text-stroke:2px var(--gold2)}
.hero-desc{max-width:640px;color:#d6dbe4;line-height:1.65}
.hero-cta{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:10px}
.hero-stats b{font-family:Syne;font-size:30px;color:var(--gold2)}
.hero-stats span{display:block;color:var(--muted);font-size:12px}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.25em;color:var(--gold2);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint span{width:1px;height:44px;background:linear-gradient(var(--gold),transparent);display:block;animation:drop 1.6s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero-side{position:absolute;right:18px;top:50%;writing-mode:vertical-rl;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.3em;color:#8b95a9}
/* marquee */
.marquee{border-block:1px solid rgba(201,168,106,.25);background:#0d1320;overflow:hidden;white-space:nowrap;padding:13px 0}
.marquee-track{display:inline-block;animation:mq 22s linear infinite;font-family:Syne;font-weight:700;letter-spacing:.14em;color:var(--gold2)}
@keyframes mq{to{transform:translateX(-50%)}}
/* project brief */
#tepe-manzara{padding:86px 0;background:linear-gradient(135deg,#121b2c,#0b0f17);border-bottom:1px solid var(--line)}
.project-intro{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}
.brochure{display:inline-block;color:var(--gold2);font-size:13px;margin-left:14px;border-bottom:1px solid var(--gold)}
.project-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.project-facts div{border:1px solid rgba(201,168,106,.35);border-radius:16px;background:rgba(201,168,106,.07);padding:20px}
.project-facts b{display:block;font:800 clamp(24px,3vw,40px) Syne;color:var(--gold2)}
.project-facts span{color:var(--muted);font-size:13px}
.distances{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.distances span{padding:10px 13px;border-radius:99px;background:#19243a;border:1px solid #2b3a58;color:#c8d0de;font-size:12px}
.distances b{color:var(--gold2);margin-left:5px}
/* insaat */
#insaat{background:radial-gradient(80% 60% at 50% 0%,#16213a,#0b0f17 70%);padding:90px 0 40px}
.insaat-pin{max-width:1180px;margin:0 auto;padding:0 22px}
.insaat-head h2{font-size:clamp(28px,4vw,50px)}
.insaat-progress{height:6px;background:#1b2440;border-radius:99px;margin:18px 0 10px;overflow:hidden}
.insaat-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#5dff9d,var(--gold),var(--gold2))}
.insaat-meta{display:flex;justify-content:space-between;font-family:"JetBrains Mono",monospace;color:var(--gold2);font-size:13px;margin-bottom:22px}
.insaat-grid{display:grid;grid-template-columns:360px 1fr;gap:26px;align-items:start}
.insaat-steps{display:flex;flex-direction:column;gap:12px;position:sticky;top:90px}
.bstep{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:14px;padding:14px 16px;opacity:.45;transition:.3s}
.bstep.active{opacity:1;border-color:var(--gold);background:rgba(201,168,106,.08);transform:translateX(6px)}
.bstep b{font-family:"JetBrains Mono",monospace;color:var(--gold)}
.bstep h4{margin:4px 0;font-size:16px}
.bstep p{color:var(--muted);font-size:13px;line-height:1.5}
.insaat-stage{position:sticky;top:90px}
.stage-frame{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(201,168,106,.35);background:#0a0f1c;box-shadow:0 30px 80px rgba(0,0,0,.5)}
#buildSvg{width:100%;height:min(68vh,620px);display:block}
.stage-photo{position:absolute;inset:0;opacity:0;pointer-events:none}
.stage-photo img{width:100%;height:100%;object-fit:cover}
.stage-photo-tag{position:absolute;left:14px;bottom:14px;background:#0b0f17e6;border:1px solid var(--gold);color:var(--gold2);font-family:"JetBrains Mono",monospace;font-size:12px;padding:8px 12px;border-radius:99px}
.stage-caption{position:absolute;left:14px;top:14px;background:rgba(0,0,0,.6);border:1px solid #33405c;padding:8px 12px;border-radius:99px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.12em}
/* proje */
#proje{padding:90px 0}
.ba{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);height:min(66vh,560px);user-select:none;margin-bottom:22px}
.ba img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-top{position:absolute;inset:0;overflow:hidden;width:50%}
.ba-top img{width:100vw;max-width:none;height:100%;object-fit:cover}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--gold);cursor:ew-resize}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--gold);color:#111;padding:10px 14px;border-radius:99px;font-size:13px;font-weight:800;white-space:nowrap}
.ba-label{position:absolute;top:14px;font-family:"JetBrains Mono",monospace;font-size:11px;padding:7px 11px;border-radius:99px;background:rgba(0,0,0,.6);border:1px solid #3a4763}
.ba-label.l{left:14px}.ba-label.r{right:14px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.pcard:hover{transform:translateY(-6px);border-color:var(--gold)}
.pcard img{height:240px;width:100%;object-fit:cover}
.pcard figcaption{padding:14px}
.pcard span{display:block;color:var(--muted);font-size:13px}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.spec{border:1px dashed #33405c;border-radius:14px;padding:14px;background:rgba(255,255,255,.02)}
.spec b{color:var(--gold2);display:block;margin-bottom:4px}
.spec span{color:var(--muted);font-size:13px}
/* daireler */
#daireler{padding:90px 0;background:#0d1320;border-block:1px solid var(--line)}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.tab{background:#141c30;border:1px solid var(--line);color:#dfe5ef;padding:11px 18px;border-radius:99px;cursor:pointer;font-weight:700}
.tab.active{background:var(--gold);color:#14100a;border-color:var(--gold)}
.gallery{columns:3 280px;column-gap:14px}
.gitem{break-inside:avoid;margin-bottom:14px;border-radius:14px;overflow:hidden;border:1px solid var(--line);position:relative;cursor:zoom-in;background:#111826}
.gitem img{width:100%;transition:.4s}
.gitem:hover img{transform:scale(1.04)}
.gitem figcaption{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.65);padding:7px 11px;border-radius:99px;font-size:12px;border:1px solid #ffffff2e}
#lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px;z-index:180;padding:20px}
#lightbox.open{display:flex}
#lightbox img{max-width:min(1100px,94vw);max-height:78vh;border-radius:14px}
#lbClose{position:absolute;top:18px;right:22px;font-size:26px;cursor:pointer}
#lbCap{color:var(--gold2);font-family:"JetBrains Mono",monospace;font-size:13px}
/* technical brief */
#teknik{padding:82px 0;background:#0a101c;border-bottom:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.feature-grid>div{min-height:128px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);padding:17px}
.feature-grid b{display:block;color:var(--gold2);font-family:Syne;margin-bottom:8px}
.feature-grid span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
/* emlak */
#emlak{padding:90px 0}
.svc{background:linear-gradient(180deg,#141c30,#0e1525);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.3s}
.svc:hover{border-color:var(--gold);transform:translateY(-5px)}
.svc i{font-size:30px}
.svc h3{margin:10px 0 8px}
.svc p{color:var(--muted);font-size:14px;line-height:1.6}
.emlak-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.elist{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px}
.elist img{width:86px;height:70px;object-fit:cover;border-radius:10px}
.elist b{font-size:14px}.elist span{display:block;color:var(--muted);font-size:12px}
.elist a{margin-left:auto;color:var(--gold);font-weight:800;white-space:nowrap}
/* rakam */
#rakam{padding:60px 0;background:linear-gradient(135deg,#c9a86a,#8a6f3a);color:#171106}
.rakam-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}
.rakam-grid b{font-family:Syne;font-size:clamp(26px,3.4vw,44px);display:block}
.rakam-grid span{font-weight:600;font-size:13px}
.fine{text-align:center;font-size:12px;margin-top:12px;opacity:.7}
/* iletisim */
#iletişim{padding:90px 0;background:#0d1320;border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:30px}
.contact-list{list-style:none;margin-top:16px;display:grid;gap:10px;color:#ccd3e0}
.contact-list em{color:var(--muted);font-size:12px}
#leadForm{background:#111a2e;border:1px solid var(--line);border-radius:18px;padding:22px;display:grid;gap:12px}
#leadForm label{display:grid;gap:6px;font-size:13px;color:#c8d0de}
#leadForm input,#leadForm select,#leadForm textarea{background:#0b1120;border:1px solid #2a3752;color:#fff;border-radius:10px;padding:12px;font:inherit}
#formOk{display:none;color:#5dff9d;font-size:13px}
footer{padding:28px 0;border-top:1px solid var(--line);background:#080c14}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:16px;align-items:start}
.foot-grid b{font-family:Syne;letter-spacing:.15em}
.foot-grid span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.foot-grid a{display:block;color:#c8d0de;margin-bottom:6px;font-size:14px}
.reveal{opacity:0;transform:translateY(26px)}
@media(max-width:960px){
  .nav-links{display:none}#menuBtn{display:block}
  .insaat-grid{grid-template-columns:1fr}
  .insaat-steps,.insaat-stage{position:static}
  .cards3,.emlak-strip{grid-template-columns:1fr}
  .project-intro{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .specs{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .rakam-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-side{display:none}
}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr}.project-facts{grid-template-columns:1fr 1fr}.brochure{margin:14px 0 0 0}}