/* Badi Co. İnşaat — koyu sinematik zemin, fildişi bölümler, şampanya altını vurgu, logo laciverti.
   Display: Cormorant Garamond · Gövde: Jost */
:root{
  --murekkep:#0f0f10; --koyu2:#17181b; --fildisi:#f4f0e8; --krem:#ebe5d9; --metin:#2c2a27; --soluk:#6d6860;
  --altin:#b89b67; --altin-a:#d6bf91; --lacivert:#233351; --cizgi:rgba(184,155,103,.4);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif; --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --sar:min(1240px,100% - 40px);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--fildisi);color:var(--metin);font:300 17px/1.7 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(2rem,4.2vw,3.4rem)}
em{font-style:italic;color:var(--altin)}
.sar{width:var(--sar);margin-inline:auto}
.etiket{display:inline-block;font:500 .72rem/1 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--altin);margin-bottom:1rem}
.atla{position:absolute;left:-999px}.atla:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px}
:focus-visible{outline:2px solid var(--altin);outline-offset:3px}

/* düğmeler */
.dugme{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:1rem 1.6rem;font:500 .82rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.dugme.altin{background:var(--altin);color:#141210}.dugme.altin:hover{background:var(--altin-a)}
.dugme.cizgi{border-color:rgba(244,240,232,.55);color:var(--fildisi);background:transparent}.dugme.cizgi:hover{border-color:var(--altin);color:var(--altin-a)}
.dugme.kucuk{padding:.7rem 1rem;font-size:.72rem}
.dugme.tam{width:100%}

/* üst başlık */
.baslik{position:sticky;top:0;z-index:50;background:rgba(15,15,16,.92);backdrop-filter:blur(10px);color:var(--fildisi);transition:background .3s}
.baslik.koyu-ust{position:fixed;inset:0 0 auto;background:linear-gradient(180deg,rgba(10,10,11,.7),rgba(10,10,11,0))}
.baslik.koyu-ust.dolu{background:rgba(15,15,16,.94)}
.baslik-ic{width:var(--sar);margin:auto;display:flex;align-items:center;gap:24px;min-height:76px;padding-top:env(safe-area-inset-top,0px)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{width:44px;height:44px}
.logo span{font:500 .7rem/1 var(--sans);letter-spacing:.42em;color:var(--altin-a)}
.menu{display:flex;align-items:center;gap:28px;margin-left:auto}
.menu a{font:400 .8rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;opacity:.86}
.menu a:hover{opacity:1;color:var(--altin-a)}
.dil{display:flex;gap:10px;padding-left:18px;border-left:1px solid rgba(244,240,232,.25)}
.dil a{font-size:.72rem}.dil a[aria-current]{color:var(--altin-a);opacity:1}
.menu-ac{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:7px;padding:10px}
.menu-ac span{display:block;height:1.5px;background:var(--fildisi);transition:transform .3s}
@media (max-width:980px){
  .menu{position:fixed;inset:76px 0 auto;flex-direction:column;align-items:flex-start;gap:0;background:var(--murekkep);padding:12px 20px 24px;transform:translateY(-120%);transition:transform .35s;margin:0}
  .menu.acik{transform:none}
  .menu a{padding:14px 0;width:100%;border-bottom:1px solid rgba(244,240,232,.1);font-size:.9rem}
  .dil{border:0;padding:16px 0 0;gap:22px}
  .menu-ac{display:flex;margin-left:auto}
  .menu-ac[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
  .menu-ac[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .wa-ust{display:none}
}

/* hero */
.hero{position:relative;min-height:min(100svh,980px);display:flex;align-items:flex-end;color:var(--fildisi);background:var(--murekkep) center/cover no-repeat;overflow:hidden}
.hero-v{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-ort{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,.45) 0%,rgba(10,10,11,.1) 35%,rgba(10,10,11,.55) 70%,rgba(10,10,11,.92) 100%)}
@media (max-width:700px){.hero-ort{background:linear-gradient(180deg,rgba(10,10,11,.55) 0%,rgba(10,10,11,.4) 30%,rgba(10,10,11,.72) 58%,rgba(10,10,11,.95) 100%)}.cta .dugme{width:100%}}
.hero-ic{position:relative;padding:150px 0 clamp(56px,9vh,110px)}
.hero h1{font-size:clamp(2.9rem,7.6vw,6.6rem);max-width:13ch}
.hero p{max-width:46ch;font-size:clamp(1rem,1.5vw,1.2rem);color:rgba(244,240,232,.86);margin:1.4rem 0 2.2rem}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.oynat{background:none;border:0;color:var(--fildisi);font:400 .82rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;display:inline-flex;gap:12px;align-items:center;padding:12px 6px}
.oynat span{display:grid;place-items:center;width:46px;height:46px;border:1px solid rgba(244,240,232,.6);border-radius:50%;font-size:.8rem;padding-left:3px;transition:border-color .25s,color .25s}
.oynat:hover span{border-color:var(--altin);color:var(--altin-a)}

/* rakamlar */
.rakamlar{background:var(--murekkep);color:var(--fildisi);border-top:1px solid rgba(184,155,103,.25)}
.rk-sira{display:grid;grid-template-columns:repeat(4,1fr)}
.rk{padding:38px 24px 40px 0;border-right:1px solid rgba(184,155,103,.18)}
.rk:last-child{border-right:0}.rk:not(:first-child){padding-left:28px}
.rk b{display:block;font:400 clamp(2.4rem,4vw,3.4rem)/1 var(--serif);font-variant-numeric:lining-nums}
.rk small{font:italic 400 1.1rem var(--serif);color:var(--altin);margin-left:.4rem}
.rk span{display:block;margin-top:.6rem;font-size:.86rem;color:rgba(244,240,232,.7)}
@media (max-width:800px){.rk-sira{grid-template-columns:1fr 1fr}.rk{padding:26px 14px!important;border-bottom:1px solid rgba(184,155,103,.18)}.rk:nth-child(2n){border-right:0}}

/* bölümler */
.bolum{padding:clamp(72px,10vw,130px) 0}
.bolum.ince{padding:clamp(56px,7vw,90px) 0}
.bolum.koyu{background:var(--murekkep);color:var(--fildisi)}
.bolum.krem{background:var(--krem)}
.ust-bosluk{padding-top:150px}
.bb{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:clamp(36px,5vw,60px);flex-wrap:wrap}
.bb>p{max-width:38ch;color:var(--soluk);margin:0}
.koyu .bb>p{color:rgba(244,240,232,.7)}

/* proje kartları */
.pk-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pk{position:relative;display:block;overflow:hidden;text-decoration:none;color:var(--fildisi);aspect-ratio:4/5;background:#222}
.pk.buyuk{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.pk-g,.pk-g img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pk-g img{transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.pk:hover .pk-g img{transform:scale(1.05)}
.pk::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,0) 45%,rgba(10,10,11,.85) 100%)}
.pk-y{position:absolute;left:22px;right:22px;bottom:20px;z-index:2}
.pk-y span{font:500 .68rem/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--altin-a)}
.pk-y h3{font-size:clamp(1.6rem,2.4vw,2.2rem);margin:.4rem 0 .2rem}
.pk.buyuk .pk-y h3{font-size:clamp(2.2rem,4vw,3.4rem)}
.pk-y em{font-size:.95rem;color:rgba(244,240,232,.75)}
@media (max-width:900px){.pk-izgara{grid-template-columns:1fr 1fr}.pk.buyuk{grid-column:span 2;grid-row:auto;aspect-ratio:4/3}}
@media (max-width:560px){.pk-izgara{grid-template-columns:1fr}.pk.buyuk{grid-column:auto}}

/* önce / sonra */
.os-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.os{--x:50%;position:relative;aspect-ratio:4/5;background:#222;overflow:hidden;user-select:none;-webkit-user-select:none}
.os-a,.os-b{position:absolute;inset:0}
.os-a{z-index:1;clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.os-a img,.os-b img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.os i{position:absolute;z-index:2;pointer-events:none;left:14px;top:14px;font:500 .68rem/1 var(--sans);font-style:normal;letter-spacing:.28em;text-transform:uppercase;padding:9px 12px;background:rgba(15,15,16,.82);color:var(--fildisi)}
.os i.altin{left:auto;right:14px;background:var(--altin);color:#141210}
.os-tut{position:absolute;z-index:2;top:0;bottom:0;left:var(--x);width:2px;margin-left:-1px;background:var(--fildisi);box-shadow:0 0 12px rgba(0,0,0,.45);pointer-events:none}
.os-tut::after{content:"\2039\00a0\203A";position:absolute;top:50%;left:50%;width:48px;height:48px;transform:translate(-50%,-50%);border-radius:50%;background:var(--fildisi);color:#141210;display:grid;place-items:center;font:500 1.2rem/1 var(--sans);box-shadow:0 4px 18px rgba(0,0,0,.4)}
.os input[type=range]{position:absolute;z-index:3;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y;-webkit-appearance:none;appearance:none}
.os input[type=range]:focus-visible+.os-tut,.os:has(input:focus-visible) .os-tut{background:var(--altin)}
@media (max-width:800px){.os-izgara{grid-template-columns:1fr}.os{aspect-ratio:4/3}}

/* hizmetler */
.hz-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 28px}
.hz-g{aspect-ratio:3/2;overflow:hidden}.hz-g img{width:100%;height:100%;object-fit:cover}
.hz-y{padding-top:22px;border-top:1px solid var(--cizgi);margin-top:22px}
.hz-y i{font:italic 400 1.1rem var(--serif);color:var(--altin)}
.hz-y h3{font-size:1.8rem;margin:.3rem 0 .6rem}
.hz-y p{margin:0 0 .8rem;color:var(--soluk);font-size:.98rem}
.hz-y ul{list-style:none;padding:0;margin:0}
.hz-y li{font-size:.9rem;padding:.3rem 0 .3rem 1.4rem;position:relative}
.hz-y li::before{content:"";position:absolute;left:0;top:1rem;width:.8rem;height:1px;background:var(--altin)}
@media (max-width:900px){.hz-izgara{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.hz-izgara{grid-template-columns:1fr}}
.sss{margin-top:clamp(56px,7vw,90px);max-width:860px}
.sss h3{font-size:2rem;margin-bottom:1rem}
.sss details{border-bottom:1px solid var(--cizgi)}
.sss summary{cursor:pointer;list-style:none;padding:1.1rem 2rem 1.1rem 0;font:400 1.3rem/1.3 var(--serif);position:relative}
.sss summary::-webkit-details-marker{display:none}
.sss summary::after{content:"+";position:absolute;right:0;top:1rem;font:300 1.4rem var(--sans);color:var(--altin)}
.sss details[open] summary::after{content:"–"}
.sss details p{margin:0 0 1.2rem;color:var(--soluk)}

/* süreç */
.sr{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.sr-g{aspect-ratio:3/4;overflow:hidden;margin-bottom:18px}.sr-g img{width:100%;height:100%;object-fit:cover}
.sr i{font:italic 400 2rem/1 var(--serif);color:var(--altin)}
.sr h3{font-size:1.5rem;margin:.4rem 0}
.sr p{margin:0;color:var(--soluk);font-size:.95rem}
@media (max-width:900px){.sr{grid-template-columns:1fr 1fr;gap:36px 18px}}

/* hakkımızda */
.hk{display:grid;grid-template-columns:5fr 6fr;gap:clamp(32px,6vw,90px);align-items:start}
.hk-g{position:sticky;top:110px}
.hk-y p{color:var(--soluk)}
.kucuk-b{font-size:1.4rem;margin:2rem 0 .8rem}
.cip{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.cip li{border:1px solid var(--cizgi);padding:.5rem .9rem;font:400 .76rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase}
.kurucu{margin-top:2rem;padding:1.4rem 1.6rem;border-left:2px solid var(--altin);background:var(--krem)}
.kurucu b{font:500 1.5rem var(--serif)}.kurucu span{display:block;font:italic 400 1rem var(--serif);color:var(--altin)}
.kurucu p{margin:.5rem 0 0;font-size:.92rem}
.grup{margin-top:1.6rem;font-size:.9rem}
.grup a,.alt-not a,.alt-son a{color:var(--altin);text-decoration:none;border-bottom:1px solid var(--cizgi)}
@media (max-width:900px){.hk{grid-template-columns:1fr}.hk-g{position:static}}

/* referanslar */
.rf-serit{padding:28px 0;border-top:1px solid var(--krem)}
.rf-serit .sar{display:flex;align-items:center;gap:clamp(18px,4vw,48px);flex-wrap:wrap}
.rf-serit .etiket{margin:0}
.rf-sira{display:flex;align-items:center;gap:clamp(18px,3.5vw,44px);flex-wrap:wrap}
.rf-sira img{height:34px;width:auto;max-width:110px;object-fit:contain;filter:grayscale(1);opacity:.55;mix-blend-mode:multiply;transition:opacity .3s,filter .3s}
.rf-sira img:hover{filter:none;opacity:1}
@media (max-width:700px){.rf-sira img{height:26px;max-width:84px}}

/* katalog bandı */
.katalog{background:var(--lacivert);color:var(--fildisi)}
.kt{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:clamp(40px,6vw,64px) 0}
.kt h2{font-size:clamp(1.8rem,3vw,2.6rem)}.kt p{margin:.4rem 0 0;color:rgba(244,240,232,.75)}

/* iletişim */
.il{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px)}
.il p{color:rgba(244,240,232,.75)}
.il-b{display:grid;grid-template-columns:auto 1fr;gap:.6rem 1.4rem;margin-top:2rem}
.il-b dt{font:500 .7rem/1.9 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--altin)}
.il-b dd{margin:0;font:400 1.2rem var(--serif)}.il-b a{text-decoration:none}
.form{display:grid;gap:.5rem;background:var(--koyu2);padding:clamp(22px,4vw,40px);border:1px solid rgba(184,155,103,.25)}
.form label{font:500 .7rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:rgba(244,240,232,.7);margin-top:.6rem}
.form input,.form select,.form textarea{width:100%;font:300 1rem var(--sans);color:var(--fildisi);background:transparent;border:0;border-bottom:1px solid rgba(244,240,232,.3);padding:.7rem 0}
.form select option{color:#111}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-bottom-color:var(--altin)}
.form .dugme{margin-top:1.4rem}
.form-hata{color:#e9a38d;margin:.4rem 0 0;font-size:.9rem}
.harita{margin-top:56px}.harita iframe{width:100%;height:340px;border:0;filter:grayscale(.9) contrast(1.05)}
@media (max-width:900px){.il{grid-template-columns:1fr}}

/* alt bilgi */
.alt{background:#0a0a0b;color:rgba(244,240,232,.75);font-size:.92rem}
.alt-ic{display:grid;grid-template-columns:2fr 1.4fr 1fr;gap:40px;padding:64px 0 40px}
.alt-kol{display:flex;flex-direction:column;gap:.5rem}
.alt-kol b{font:500 .72rem/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--altin);margin-bottom:.6rem}
.alt-kol a{text-decoration:none}.alt-kol a:hover{color:var(--altin-a)}
.alt-not{max-width:44ch;margin-top:1rem}
.alt-son{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(244,240,232,.1);padding:22px 0 calc(28px + env(safe-area-inset-bottom,0px));font-size:.8rem}
@media (max-width:800px){.alt-ic{grid-template-columns:1fr}}

/* yüzen whatsapp */
.wa-yuzen{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}

/* modal + lightbox */
.modal,.lb{position:fixed;inset:0;z-index:100;background:rgba(5,5,6,.94);display:grid;place-items:center;padding:20px}
.modal[hidden],.lb[hidden]{display:none}
.modal-ic{position:relative;width:min(1200px,100%)}
.modal video{width:100%;max-height:86vh;background:#000}
.modal-kapat,.lb-k{position:absolute;top:-48px;right:0;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer}
.lb img{max-height:90vh;width:auto}.lb-k{top:16px;right:20px}

/* proje sayfası */
.p-hero{position:relative;min-height:78svh;display:flex;align-items:flex-end;color:var(--fildisi);overflow:hidden;background:var(--murekkep)}
.p-hero-g{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-hero-ic{position:relative;padding:120px 0 64px}
.p-hero h1{font-size:clamp(3rem,7vw,6rem)}
.p-hero p{font:italic 400 1.3rem var(--serif);color:rgba(244,240,232,.8);margin:.6rem 0 0}
.geri{display:table;margin-bottom:1.4rem;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:rgba(244,240,232,.8)}
.p-ust{display:grid;grid-template-columns:3fr 2fr;gap:clamp(32px,6vw,90px)}
.buyuk-p{font:400 clamp(1.3rem,2vw,1.7rem)/1.5 var(--serif);color:var(--metin);margin:0}
.kredi{font-size:.85rem;color:var(--soluk)}
.p-meta{display:grid;gap:1rem;margin:0 0 1rem}
.p-meta dt{font:500 .7rem/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--altin)}
.p-meta dd{margin:.3rem 0 0;font:400 1.25rem var(--serif)}
.p-yan .dugme{margin-top:1.8rem}
.orta-b{text-align:center;margin-bottom:2rem}
.pv{max-width:1100px;margin:auto}.pv video{width:100%;max-height:82vh;background:#000;display:block;margin:auto}
.gl-izgara{columns:3 320px;column-gap:14px}
.gl{display:block;margin-bottom:14px;break-inside:avoid;overflow:hidden}
.gl img{transition:transform .8s}.gl:hover img{transform:scale(1.03)}
.sonraki .pk{aspect-ratio:21/9;margin-top:1rem}
@media (max-width:900px){.p-ust{grid-template-columns:1fr}.sonraki .pk{aspect-ratio:4/3}}

/* kurumsal */
.sayfa-b{font-size:clamp(2.4rem,5vw,4.2rem);margin-bottom:3rem;max-width:18ch}
.pl-izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.pl{border-top:1px solid var(--cizgi);padding-top:1.4rem}
.pl h3{font-size:1.6rem}.pl q{display:block;margin:.8rem 0;font:italic 400 1.15rem var(--serif);color:var(--altin);quotes:none}
.pl p{color:var(--soluk);font-size:.95rem}
.vm{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:72px;padding-top:48px;border-top:1px solid var(--cizgi)}
.orta{text-align:center}
@media (max-width:900px){.pl-izgara{grid-template-columns:1fr 1fr}.vm{grid-template-columns:1fr}}
@media (max-width:560px){.pl-izgara{grid-template-columns:1fr}}

/* kademeli belirme (içerik baştan görünür; yalnız JS çalışınca hafif kayar) */
.js .gor{opacity:0;transform:translateY(18px);transition:opacity .9s,transform .9s}
.js .gor.on{opacity:1;transform:none}

.menu .menu-kat{color:var(--altin-a);opacity:1}
.dugme.cizgi-koyu{border-color:var(--cizgi);color:var(--metin);background:transparent;margin-top:.7rem}.dugme.cizgi-koyu:hover{border-color:var(--altin);color:var(--altin)}