:root{--bg:#fff;--fg:#111;--mute:#898989;--line:#e3e3e3;--card:#efefed;--accent:#b4572c;--dark:#111;--onDark:#fff;--warm:#f5f2ec;--brick:#a63f26;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d0d0d;--fg:#f4f4f2;--mute:#8e8e8e;--line:#262626;--card:#1a1a1a;--accent:#e0804f;--dark:#f4f4f2;--onDark:#0d0d0d;--warm:#151412}}
:root[data-theme="dark"]{--bg:#0d0d0d;--fg:#f4f4f2;--mute:#8e8e8e;--line:#262626;--card:#1a1a1a;--accent:#e0804f;--dark:#f4f4f2;--onDark:#0d0d0d;--warm:#151412}
html{height:100%;scroll-behavior:smooth;scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font:400 16px/1.55 Figtree,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:#000;z-index:30}
a{color:inherit;text-decoration:none}img{max-width:100%}
h1,h2,h3{font-weight:300}
.ul{text-decoration:underline;text-underline-offset:3px}
/* ---- header ---- */
.hd{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:22px 4vw;color:#fff;transition:background .4s,color .4s}
.hd.solid,.hd.open{background:var(--bg);color:var(--fg)}
.hd.solid{border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;font-size:22px;font-weight:500;letter-spacing:-.03em}
.logo b{font-weight:300;opacity:.7}
.logo img{height:25px;width:auto;display:block;filter:brightness(0) invert(1);transition:filter .3s}
.hd.solid .logo img,.hd.open .logo img{filter:brightness(0)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hd.solid .logo img,:root:not([data-theme="light"]) .hd.open .logo img{filter:brightness(0) invert(1)}}
.logo .wm{display:none}.logo.nolg img{display:none}.logo.nolg .wm{display:inline}
.hd nav{display:flex;gap:34px;font-size:15px}
.hd nav a{opacity:.9}.hd nav a:hover,.hd nav a.on{opacity:1;text-decoration:underline;text-underline-offset:6px}
.hr{display:flex;align-items:center;gap:14px}
.btn{display:inline-block;background:var(--brick);color:#fff;border:0;border-radius:100px;padding:15px 30px;font:400 15px Figtree,sans-serif;cursor:pointer;transition:.25s}
.btn:hover{background:#8c3320}
.ghost{display:inline-block;border:1px solid currentColor;border-radius:100px;padding:12px 24px;font:400 14px Figtree,sans-serif;transition:.25s;background:none;color:inherit;cursor:pointer}
.ghost:hover{background:#fff;color:#111;border-color:#fff}
.hd.solid .ghost:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.burger{display:none;width:44px;height:44px;border:1px solid currentColor;border-radius:50%;background:none;color:inherit;cursor:pointer;position:relative}
.burger i{position:absolute;left:13px;right:13px;height:1.5px;background:currentColor;transition:.3s}
.burger i:nth-child(1){top:18px}.burger i:nth-child(2){top:25px}
.hd.open .burger i:nth-child(1){top:21px;transform:rotate(45deg)}
.hd.open .burger i:nth-child(2){top:21px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:19;background:var(--bg);color:var(--fg);padding:calc(110px + env(safe-area-inset-top,0px)) 6vw 6vh;display:flex;flex-direction:column;justify-content:space-between;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;overflow-y:auto}
.menu.on{opacity:1;visibility:visible}
.menu nav{display:flex;flex-direction:column;font-size:clamp(38px,11vw,64px);letter-spacing:-.05em;font-weight:300;line-height:1.1}
.menu nav a{border-bottom:1px solid var(--line);padding:12px 0}
.menu .mi{font-size:15px;color:var(--mute);display:grid;gap:4px;margin-top:30px}
.menu .mi a{color:var(--fg);font-size:18px}
@media(max-width:860px){.hd nav{display:none}.burger{display:block}}
/* ---- hero slider ---- */
.hero{position:relative;height:100vh;height:100svh;min-height:560px;overflow:hidden;background:#0b0b0b;color:#fff}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s;pointer-events:none}
.slide.on{opacity:1;pointer-events:auto;z-index:1}
.img{position:absolute;inset:0;background-size:cover;background-position:center}
.slide .img{transform:scale(1.02)}
.slide.on .img{animation:kb 9s ease-out forwards}
@keyframes kb{to{transform:scale(1.1)}}
.slide::after,.dhero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.5),transparent 32%,transparent 42%,rgba(0,0,0,.78))}
.copy{position:absolute;left:4vw;right:4vw;bottom:17vh;z-index:3}
.copy .k{font-size:15px;margin-bottom:20px;opacity:.85;overflow:hidden}
.copy h2{font-size:clamp(36px,6vw,92px);line-height:.98;letter-spacing:-.05em;max-width:18ch}
.l{display:block;overflow:hidden;padding-bottom:.08em}
.l>span,.k>span{display:inline-block;transform:translateY(112%);transition:transform 1s cubic-bezier(.2,.8,.2,1)}
.slide.on .l>span,.slide.on .k>span{transform:none;transition-delay:.3s}
.copy .more{margin-top:34px;opacity:0;transition:opacity 1s .9s}
.slide.on .more{opacity:1}
.ctrl{position:absolute;left:4vw;right:4vw;bottom:5vh;z-index:5;display:flex;align-items:center;gap:22px}
.bars{display:flex;gap:8px;flex:1;max-width:520px}
.bars button{flex:1;height:22px;background:none;border:0;cursor:pointer;position:relative}
.bars button::before,.bars button::after{content:"";position:absolute;left:0;right:0;top:10px;height:2px;background:rgba(255,255,255,.3)}
.bars button::after{background:#fff;transform-origin:left;transform:scaleX(0)}
.bars button.done::after{transform:scaleX(1)}
.bars button.on::after{animation:fill var(--dur,6s) linear forwards}
@keyframes fill{to{transform:scaleX(1)}}
.count{margin-left:auto;font-size:14px;letter-spacing:.08em}
.arrows{display:flex;gap:10px}
.arrows button{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:none;color:#fff;font-size:17px;cursor:pointer;transition:.25s}
.arrows button:hover{background:#fff;color:#111}
/* ---- sections ---- */
.s{padding:14vh 4vw}.warm{background:var(--warm)}
.eyebrow{font-size:14px;color:var(--mute)}
.intro{display:grid;grid-template-columns:1fr 2fr;gap:6vw}
.intro h2{font-size:clamp(34px,5.2vw,78px);line-height:1;letter-spacing:-.05em}
.intro h2 span{color:var(--mute)}
.cats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:10vh;border-top:1px solid var(--line)}
.cats a{padding:34px 30px 38px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:46px;transition:.3s}
.cats a:first-child{padding-left:0}.cats a:last-child{border-right:0}
.ic{display:block;width:46px;height:46px;color:var(--accent);flex:none;transition:transform .4s}
.ic svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.cats a:hover .ic{transform:translateY(-5px)}
.cats a>div{display:flex;flex-direction:column;gap:6px}
.cats b{font-weight:400;font-size:22px;letter-spacing:-.03em}
.cats span{font-size:14px;color:var(--mute)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:6vh}
.head h2,.sh{font-size:clamp(38px,5.6vw,86px);line-height:1;letter-spacing:-.055em}
.sh{font-size:clamp(30px,4vw,56px);margin-bottom:5vh}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips button{border:1px solid var(--line);background:none;color:var(--fg);border-radius:100px;padding:9px 18px;font:400 14px Figtree,sans-serif;cursor:pointer;transition:.25s}
.chips button.on,.chips button:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:40px 24px}
.card{grid-column:span 6;display:block}
.card:nth-child(5n+1){grid-column:span 7}.card:nth-child(5n+2){grid-column:span 5}.card:nth-child(5n){grid-column:span 12}
.card.hide{display:none}
.cover{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--card);border-radius:4px}
.card:nth-child(5n) .cover{aspect-ratio:21/9}
.cover .img{transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.cover>img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.card:hover .cover .img,.card:hover .cover>img{transform:scale(1.05)}
.tag{position:absolute;top:14px;left:14px;z-index:2;background:rgba(255,255,255,.92);color:#111;font-size:13px;padding:6px 12px;border-radius:100px}
.info{display:grid;grid-template-columns:1fr auto;gap:6px 20px;padding-top:18px}
.info h3{font-size:clamp(24px,2.6vw,38px);letter-spacing:-.045em;line-height:1.05}
.info em{font-style:normal;color:var(--mute);font-size:14px;align-self:center}
.info p{grid-column:1/-1;color:var(--mute);font-size:15px;max-width:52ch}
.bcard,.bcard:nth-child(n){grid-column:span 4}
.bcard .cover{aspect-ratio:3/2}.bcard .info{grid-template-columns:1fr}.bcard .info h3{font-size:clamp(20px,1.9vw,26px);line-height:1.15}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 24px}.grid3 .bcard{grid-column:auto}
.more{display:block;margin:7vh auto 0}
.band{position:relative;height:70vh;min-height:380px;overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:0 4vw 7vh}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(0,0,0,.7))}
.band .img{background-attachment:fixed}
.band .t{position:relative;z-index:2;max-width:820px}
.band h2{font-size:clamp(34px,5vw,76px);line-height:1;letter-spacing:-.05em}
.band p{margin-top:16px;opacity:.85;max-width:52ch}
/* ---- iç sayfa başlığı ---- */
.pghead{padding:calc(150px + env(safe-area-inset-top,0px)) 4vw 6vh;border-bottom:1px solid var(--line)}
.pghead h1{font-size:clamp(42px,7vw,112px);line-height:.98;letter-spacing:-.055em;max-width:18ch}
.pghead p{margin-top:22px;color:var(--mute);max-width:56ch;font-size:18px}
.crumb{font-size:14px;color:var(--mute);margin-bottom:22px}.crumb a:hover{text-decoration:underline}
.tabs{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.tabs a{border:1px solid var(--line);border-radius:100px;padding:9px 18px;font-size:14px;transition:.25s}
.tabs a:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.two{display:grid;grid-template-columns:1fr 1.4fr;gap:6vw;margin-top:10vh}
.two h2{font-size:clamp(30px,3.8vw,56px);line-height:1.02;letter-spacing:-.05em}
.prose p{font-size:18px;line-height:1.65;margin-bottom:1.1em;max-width:62ch;color:var(--fg)}
.prose h2{font-size:30px;letter-spacing:-.04em;margin:1.4em 0 .6em}
.big{font-size:clamp(26px,3.4vw,48px);line-height:1.1;letter-spacing:-.045em;font-weight:300}
.big span{color:var(--mute)}
.nums{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:10vh}
.nums div{padding:34px 24px 10px 0}.nums b{display:block;font-size:clamp(44px,6vw,92px);line-height:1;font-weight:300;letter-spacing:-.05em}
.nums span{color:var(--mute);font-size:15px}
.hist{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:8vh}
.hist a{aspect-ratio:3/4;overflow:hidden;border-radius:4px;background:var(--card);display:block}
.hist img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.hist a:hover img{transform:scale(1.06)}
.sign{margin-top:40px;font-size:20px;letter-spacing:-.02em}.sign small{display:block;color:var(--mute);font-size:14px}
/* ---- proje detay ---- */
.dhero{position:relative;height:82vh;min-height:480px;overflow:hidden;color:#fff;background:#0b0b0b}
.dhero .copy{bottom:8vh}.dhero h1{font-size:clamp(44px,8vw,128px);line-height:.95;letter-spacing:-.055em;margin-bottom:14px}
.dhero .sl{font-size:clamp(18px,2vw,26px);opacity:.9;margin-bottom:30px;letter-spacing:-.02em}.dhero .crumb{color:rgba(255,255,255,.75)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border-top:1px solid var(--line)}
.facts div{padding:24px 20px 24px 0;border-bottom:1px solid var(--line)}
.facts small{display:block;color:var(--mute);font-size:13px;margin-bottom:4px}.facts b{font-weight:400;font-size:19px;letter-spacing:-.02em}
.gal{columns:3 300px;column-gap:16px}
.gal a{display:block;margin-bottom:16px;break-inside:avoid;border-radius:4px;overflow:hidden;background:var(--card);cursor:zoom-in}
.gal img{width:100%;display:block;transition:transform .9s}.gal a:hover img{transform:scale(1.04)}
.gal.plans{columns:2 380px}.gal.plans a{background:#fff}
.map{aspect-ratio:21/9;min-height:300px;border-radius:4px;overflow:hidden;background:var(--card)}.map iframe{width:100%;height:100%;border:0}
.band2{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;background:var(--warm);padding:10vh 4vw}
.band2 h2{font-size:clamp(34px,5vw,76px);letter-spacing:-.055em;line-height:1}
.next{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding:8vh 4vw;border-top:1px solid var(--line);flex-wrap:wrap}
.next small{display:block;color:var(--mute)}.next span{font-size:clamp(30px,4.6vw,68px);letter-spacing:-.05em;font-weight:300;transition:.3s}.next:hover span{padding-left:14px}
/* ---- blog detay ---- */
.art{padding:6vh 4vw 4vh;max-width:1000px;margin:0 auto}.acover{width:100%;border-radius:6px;display:block;margin-bottom:6vh}
.art .prose p{max-width:none}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8vh;border-top:1px solid var(--line)}
.pn a{padding:26px 0;display:block}.pn a:last-child{text-align:right}.pn small{color:var(--mute);display:block}.pn span{font-size:20px;letter-spacing:-.02em;line-height:1.2}.pn a:hover span{text-decoration:underline}
/* ---- iletişim ---- */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:6vw}
.cinfo small{display:block;color:var(--mute);font-size:13px;margin:26px 0 4px}.cinfo small:first-child{margin-top:0}
.cinfo a,.cinfo p{display:block;font-size:clamp(20px,2vw,28px);letter-spacing:-.03em}.cinfo a:hover{text-decoration:underline}
.contact{background:var(--dark);color:var(--onDark);padding:14vh 4vw 12vh}
.contact h2{font-size:clamp(42px,7.6vw,124px);line-height:.95;letter-spacing:-.06em}
.contact h2 span{opacity:.5}
.contact .cgrid{margin-top:9vh}.contact .cinfo small{color:var(--mute)}
/* ---- form ---- */
.lead{display:grid;gap:14px;--ic:var(--fg)}
.contact .lead{--ic:var(--onDark)}
.lead input,.lead textarea,.lead select{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(128,128,128,.6);color:var(--ic);padding:13px 0;font:inherit;outline:0;border-radius:0}
.lead select option{color:#111;background:#fff}
.lead input:focus,.lead textarea:focus,.lead select:focus{border-color:var(--accent)}
.lead ::placeholder{color:#8e8e8e}
.lead .hp{position:absolute;left:-9999px;height:0;opacity:0}
.lead button{justify-self:start;margin-top:8px;background:var(--brick);color:#fff;border:0;border-radius:100px;padding:15px 36px;font:400 15px Figtree,sans-serif;cursor:pointer;transition:.25s}
.lead button:hover{background:#c24a2d}.lead button:disabled{opacity:.6;cursor:wait}
.fm{font-size:15px;min-height:1.4em}.fm.ok{color:#4aa36c}.fm.err{color:#e5694a}
dialog{border:0;border-radius:20px;padding:0;max-width:520px;width:calc(100% - 32px);background:var(--bg);color:var(--fg);margin:auto}
dialog::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}
.di{position:relative;padding:36px 34px 34px}
.di h2{font-size:34px;letter-spacing:-.05em}.dsub{color:var(--mute);margin:6px 0 18px}
.dx{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:none;color:inherit;cursor:pointer}
/* ---- footer ---- */
.ft{background:var(--dark);color:var(--onDark);padding:10vh 4vw 4vh;border-top:1px solid rgba(128,128,128,.25)}
.contact+.ft{padding-top:6vh}
.ftg{display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1fr;gap:5vw}
.ftl{font-size:34px;font-weight:500;letter-spacing:-.04em}.ftl b{font-weight:300;opacity:.6}
.ftg p{opacity:.6;margin-top:12px;max-width:30ch}
.ftg small{display:block;opacity:.5;font-size:13px;margin-bottom:12px}
.ftg a,.ftg span{display:block;margin-bottom:6px;opacity:.9}.ftg a:hover{opacity:1;text-decoration:underline}
.ftb{margin-top:9vh;padding-top:22px;border-top:1px solid rgba(128,128,128,.25);font-size:14px;opacity:.6}
/* ---- lightbox ---- */
.lb{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center}
.lb.on{display:flex}.lb img{max-width:92vw;max-height:88vh;object-fit:contain}
.lb button{position:absolute;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;width:46px;height:46px;border-radius:50%;font-size:18px;cursor:pointer}
.lbx{top:calc(18px + env(safe-area-inset-top,0px));right:18px}.lbp{left:18px;top:50%}.lbn{right:18px;top:50%}
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s,transform .9s}.rv.in{opacity:1;transform:none}
/* ---- responsive ---- */
@media(max-width:1000px){.bcard,.bcard:nth-child(n){grid-column:span 6}.grid3{grid-template-columns:1fr 1fr}.ftg{grid-template-columns:1fr 1fr}.hist{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){
 .intro,.two,.cgrid{grid-template-columns:1fr;gap:20px}.card,.card:nth-child(n){grid-column:span 12}.card:nth-child(5n) .cover{aspect-ratio:4/3}
 .cats{grid-template-columns:1fr 1fr}.cats a{padding:28px 22px 30px;border-bottom:1px solid var(--line);gap:34px}.cats a:nth-child(odd){padding-left:0}.cats a:nth-child(even){border-right:0;padding-left:26px}.cats a:last-child{border-bottom:1px solid var(--line)}
 .band .img{background-attachment:scroll}.nums{grid-template-columns:1fr}.two{margin-top:6vh}
}
@media(max-width:560px){
 .hd{padding:16px 5vw}.hr .ghost{display:none}.logo img{height:21px}
 .copy{bottom:19vh}.copy h2{font-size:clamp(32px,10vw,48px)}.arrows{display:none}.ctrl{bottom:4vh}
 .s{padding:10vh 5vw}.contact{padding:10vh 5vw 8vh}.band{padding:0 5vw 5vh}.band2,.next{padding-left:5vw;padding-right:5vw}
 .cats{grid-template-columns:1fr}.cats a,.cats a:nth-child(n){border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;gap:20px;padding:22px 0}
 .bcard,.bcard:nth-child(n){grid-column:span 12}.grid3{grid-template-columns:1fr}.ftg{grid-template-columns:1fr}.hist{grid-template-columns:repeat(2,1fr)}
 .pghead{padding:calc(120px + env(safe-area-inset-top,0px)) 5vw 5vh}.art{padding-left:5vw;padding-right:5vw}.pn{grid-template-columns:1fr}.pn a:last-child{text-align:left}.di{padding:30px 22px 26px}
}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.slide.on .img{animation:none}.slide,.l>span,.k>span{transition:none}.l>span,.k>span{transform:none}html{scroll-behavior:auto}}
/* proje listesi: düzgün 3 sütun */
.grid.uni .card,.grid.uni .card:nth-child(n){grid-column:span 4}
.grid.uni .card .cover,.grid.uni .card:nth-child(5n) .cover{aspect-ratio:4/3}
@media(max-width:1000px){.grid.uni .card,.grid.uni .card:nth-child(n){grid-column:span 6}}
@media(max-width:560px){.grid.uni .card,.grid.uni .card:nth-child(n){grid-column:span 12}}
@media(min-width:561px) and (max-width:860px){.bcard,.bcard:nth-child(n){grid-column:span 6}}