/* Layout: koyu grafit sahneler + açık beton bantlar; izometrik çizim binalar fotoğrafın yerini tutar. Tek görünüm (bilinçli, tema değişmez). */
:root{
  --ink:#0F1113; --ink2:#171A1D; --ink3:#1F2327; --line-d:#2A2E33;
  --paper:#EDEBE6; --paper2:#E2DFD8; --card:#F7F6F3; --line:#D3CFC6;
  --fg:#121416; --muted:#474C53; --soft:#5C6168;
  --on:#EDEBE6; --on2:#A9A49A;
  --accent:#2BA8E0; --accent-t:#0B6693; --red-d:#4DBEF0; --gold:#5CC4F0; --gold-t:#0B6693; --blue:#1FA8E0; --lit:#E7BE6A;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --body:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
section[id]{scroll-margin-top:84px}
h1,h2,h3{overflow-wrap:break-word}
body{background:var(--paper);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.55;overflow-x:hidden}
a{color:var(--accent-t)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.dark{background:var(--ink);color:var(--on)}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;text-transform:uppercase}
h2{font-weight:800;font-size:clamp(40px,7.5vw,84px);line-height:.92;letter-spacing:.005em}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 16px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-t)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.dark .eyebrow{color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:14px 22px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s}
.btn svg{transition:transform .2s}
.btn:hover svg{transform:translateX(4px)}
.btn-a{background:var(--accent);color:var(--ink)}
.btn-a:hover{background:var(--on);color:var(--ink)}
.btn-o{border-color:#4A5057;color:var(--on)}
.btn-o:hover{border-color:var(--on)}

/* header */
body::before{content:"";position:fixed;top:0;left:0;right:0;height:env(safe-area-inset-top,0px);z-index:30;background:#FFFFFF}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:29;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:3px solid var(--accent)}
.hd{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:76px}
.logo img{display:block;height:56px;width:auto}
.logo{display:flex;align-items:center;gap:12px;color:var(--on);text-decoration:none}
.logo b{font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:.08em;line-height:1}
.logo small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--on2);margin-top:3px}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
nav a{color:var(--fg);text-decoration:none;font-size:14px;font-weight:500;padding:10px 0;display:block}
nav a:hover{color:var(--accent-t)}
.hd-right{display:flex;align-items:center;gap:10px}
.hd-tel{min-height:44px;padding:10px 16px;font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--fg);width:46px;height:46px;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  nav{position:absolute;left:0;right:0;top:100%;background:#FFFFFF;border-bottom:3px solid var(--accent)}
  nav ul{flex-direction:column;gap:0;padding:6px max(16px,env(safe-area-inset-right,0px)) 18px max(16px,env(safe-area-inset-left,0px))}
  nav a{padding:16px 0;font-family:var(--display);font-size:26px;font-weight:700;text-transform:uppercase;border-top:1px solid var(--line);color:var(--fg)}
  .hd-tel{display:none}
}

/* hero */
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.pcard .art img{display:block;width:100%;height:100%;object-fit:cover}
.gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.gal button{padding:0;border:2px solid transparent;background:none;cursor:pointer;aspect-ratio:4/3}
.gal button[aria-pressed="true"]{border-color:var(--accent)}
.gal img{display:block;width:100%;height:100%;object-fit:cover}
.drawer .art img{display:block;width:100%;height:100%;object-fit:cover}
.cta-card{grid-column:span 4;background:var(--fg);color:var(--paper);padding:26px;display:flex;flex-direction:column;justify-content:space-between;gap:30px;min-height:300px;text-decoration:none}
.cta-card h3{font-size:34px;font-weight:800;line-height:.95;color:var(--paper)}
.cta-card p{margin:10px 0 0;color:#B9B4AA;font-size:15px}
.cta-card span{font-weight:600;color:var(--gold);display:inline-flex;gap:8px;align-items:center}
.cta-card:hover span svg{transform:translateX(4px)}
.cta-card svg{transition:transform .2s}
@media (max-width:980px){.cta-card{grid-column:span 6}}
@media (max-width:620px){.cta-card{grid-column:span 12}}
.types{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.types .area{min-height:0}
.types ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.types li{font-family:var(--mono);font-size:11px;color:var(--on2);border:1px solid #363B41;padding:4px 8px}
@media (max-width:900px){.types{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.types{grid-template-columns:repeat(1,minmax(0,1fr))}}
.stats{border-top:1px solid var(--line-d);position:relative;z-index:1}
.stats .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{padding:24px 16px 24px 0;border-right:1px solid var(--line-d)}
.stat + .stat{padding-left:20px}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(40px,7vw,64px);line-height:1;font-variant-numeric:tabular-nums}
.stat b span{color:var(--red-d)}
.stat p{margin:8px 0 0;font-size:13px;color:var(--on2)}
@media (max-width:640px){
  .stats .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line-d)}
  .stat:nth-child(3){padding-left:0}
}

/* marquee */
.marquee{background:var(--accent);color:var(--ink);overflow:hidden;white-space:nowrap;border-block:1px solid var(--ink)}
.marquee-in{display:inline-flex;gap:0;padding-block:14px;animation:mq 38s linear infinite}
.marquee span{font-family:var(--display);font-weight:800;font-size:26px;text-transform:uppercase;letter-spacing:.02em;padding:0 22px;display:inline-flex;align-items:center;gap:44px}
.marquee span::after{content:"";width:10px;height:10px;background:var(--ink);transform:rotate(45deg)}
@keyframes mq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-in{animation:none}}

/* sections */
.sec{padding-block:clamp(64px,10vw,120px)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px}
.sec-head p.note{max-width:380px;margin:0;color:var(--muted)}

/* projects */
.pgrid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}
.pcard{grid-column:span 4;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;text-align:left;font:inherit;color:inherit;padding:0;cursor:pointer;transition:transform .25s,box-shadow .25s}
.pcard:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(15,17,19,.45)}
.pcard.feat{grid-column:span 8;grid-row:span 2}
.pcard .art{position:relative;background:var(--paper2);height:230px;overflow:hidden}
.pcard.feat .art{flex-grow:1;min-height:340px}
.pcard canvas{display:block;width:100%;height:100%}
.pcard .tag{position:absolute;top:14px;left:14px;background:var(--fg);color:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px}
.pcard .no{position:absolute;top:14px;right:14px;font-family:var(--mono);font-size:11px;color:var(--soft)}
.pcard .bd{padding:20px 22px 22px;display:flex;flex-direction:column;gap:14px}
.pcard h3{font-weight:700;font-size:28px;line-height:1}
.pcard.feat h3{font-size:clamp(30px,4vw,44px)}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--muted)}
.meta b{font-weight:600;color:var(--fg)}
.pcard .go{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px;font-weight:600;font-size:14px;color:var(--accent-t)}
@media (max-width:980px){.pcard{grid-column:span 6}.pcard.feat{grid-column:span 12;grid-row:auto}}
@media (max-width:620px){.pcard,.pcard.feat{grid-column:span 12}.pcard.feat .art{min-height:260px}}

/* drawer */
.ov{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,17,19,.6);z-index:40;display:flex;justify-content:flex-end}
.drawer{background:var(--card);width:min(560px,100%);height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:max(20px,env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-right,0px)) max(28px,env(safe-area-inset-bottom,0px)) 22px;display:flex;flex-direction:column;gap:20px}
.drawer .x{align-self:flex-end;width:46px;height:46px;border:1px solid var(--line);background:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--fg)}
.drawer .art{background:var(--paper2);height:260px}
.drawer h3{font-size:42px;font-weight:800;line-height:.95}
.spec{width:100%;border-collapse:collapse;font-size:14px}
.spec th{text-align:left;font-weight:500;color:var(--soft);padding:12px 12px 12px 0;border-bottom:1px solid var(--line);width:42%;vertical-align:top}
.spec td{padding:12px 0;border-bottom:1px solid var(--line);font-weight:500}
.drawer .hint{margin:0;font-size:16px;line-height:1.65;color:var(--muted)}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line-d)}
.step{padding:28px 20px 8px 0;border-right:1px solid var(--line-d);position:relative}
.step + .step{padding-left:20px}
.step:last-child{border-right:0}
.step .n{font-family:var(--mono);font-size:12px;color:var(--gold)}
.step h3{font-size:28px;font-weight:700;margin:42px 0 10px;line-height:1}
.step p{margin:0;font-size:14px;color:var(--on2);line-height:1.6}
.step.own h3::after{content:"KENDİ KAYNAĞIMIZ";display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--ink);background:var(--accent);padding:4px 7px;margin-top:10px;width:max-content}
@media (max-width:900px){.steps{grid-template-columns:repeat(1,minmax(0,1fr))}.step,.step + .step{border-right:0;border-bottom:1px solid var(--line-d);padding:22px 0;display:grid;grid-template-columns:48px 1fr;gap:4px 12px}.step h3{margin:0}.step p{grid-column:2}.step .n{padding-top:6px}}

@media (max-width:900px){}

/* areas */
.areas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.area{background:var(--ink);padding:28px;display:flex;flex-direction:column;gap:14px;min-height:300px}
.area canvas{width:100%;height:150px;display:block}
.area h3{font-size:34px;font-weight:800;line-height:.95}
.area p{margin:0;font-size:15px;color:var(--on2);line-height:1.6}
@media (max-width:900px){.areas{grid-template-columns:repeat(1,minmax(0,1fr))}}

/* about */
.about{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:end}
.about-h{grid-column:span 7;min-width:0}
.about .txt{grid-column:span 5;font-size:17px;color:var(--muted)}
.about .txt p{margin:0 0 14px}
.loc{grid-column:span 12;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
.loc div{border-top:2px solid var(--fg);padding-top:14px}
.loc b{font-family:var(--display);font-weight:800;font-size:40px;text-transform:uppercase;line-height:1;display:block}
.loc span{font-family:var(--mono);font-size:11px;color:var(--soft)}
@media (max-width:900px){.about{grid-template-columns:minmax(0,1fr)}.about-h,.about .txt,.loc{grid-column:auto}}
@media (max-width:600px){.loc{grid-template-columns:minmax(0,1fr);gap:0}.loc div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 0;border-top-width:1px}.loc b{font-size:32px}}

/* materials */
.mat{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px}
.mat-l{grid-column:span 4}
.mat-r{grid-column:span 8;display:flex;flex-direction:column;gap:32px}
.mat-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}
.mat-list div{display:flex;justify-content:space-between;align-items:center;padding:14px 4px;border-bottom:1px solid var(--line);font-weight:500}
.mat-list div:nth-child(odd){padding-right:18px}
.mat-list div:nth-child(even){padding-left:18px;border-left:1px solid var(--line)}
.mat-list span{font-family:var(--mono);font-size:11px;color:var(--soft)}
.dealers{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.dealers div{background:var(--card);min-height:76px;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-family:var(--display);font-weight:700;font-size:20px;text-transform:uppercase;color:var(--muted)}
.small-h{margin:0 0 14px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);font-weight:400}
@media (max-width:900px){.mat-l,.mat-r{grid-column:span 12}}
@media (max-width:520px){.mat-list{grid-template-columns:repeat(1,minmax(0,1fr))}.mat-list div:nth-child(n){padding:14px 4px;border-left:0}}

/* refs */
.refs{overflow:hidden;white-space:nowrap;border-block:1px solid var(--line);padding-block:26px}
.refs-in{display:inline-flex;animation:mq 60s linear infinite}
.refs span{font-family:var(--display);font-weight:700;font-size:clamp(28px,5vw,46px);text-transform:uppercase;color:#B9B4AA;padding:0 26px}
.refs span:nth-child(3n+1){color:var(--fg)}
@media (prefers-reduced-motion:reduce){.refs-in{animation:none;white-space:normal;flex-wrap:wrap}}

/* contact */
.contact{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:36px}
.c-l{grid-column:span 6}
.c-l h2{margin-bottom:28px}
.cinfo{display:flex;flex-direction:column;border-top:1px solid var(--line-d)}
.cinfo div{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-d);flex-wrap:wrap}
.cinfo span{font-family:var(--mono);font-size:12px;color:var(--on2);text-transform:uppercase;letter-spacing:.08em}
.cinfo a,.cinfo b{color:var(--on);font-weight:500;text-decoration:none;font-size:17px}
.cinfo a:hover{color:var(--gold)}
form{grid-column:span 6;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-content:start;background:var(--ink2);padding:28px;border:1px solid var(--line-d)}
form h3{grid-column:1/-1;font-size:30px;font-weight:800}
label{display:flex;flex-direction:column;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--on2)}
input,select,textarea{background:var(--ink);border:1px solid #363B41;color:var(--on);padding:13px;font:inherit;font-family:var(--body);font-size:16px;letter-spacing:0;text-transform:none;min-height:50px;border-radius:0;-webkit-appearance:none;appearance:none}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.full{grid-column:1/-1}
form button{background:var(--accent);color:var(--ink);border:0;font:inherit;font-weight:600;font-size:16px;min-height:54px;cursor:pointer}
.ok{grid-column:1/-1;margin:0;color:var(--gold);font-size:14px}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}.c-l,form{grid-column:auto}}
@media (max-width:520px){form{grid-template-columns:repeat(1,minmax(0,1fr));padding:20px}}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-block:22px;border-top:1px solid var(--line-d);font-size:13px;color:#8C877E}
.mega{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(64px,19vw,250px);line-height:.8;color:transparent;-webkit-text-stroke:1px #2F343A;text-align:center;padding-block:30px 0;overflow:hidden;white-space:nowrap}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}