:root{
  --antrasit:#1E2126; --antrasit-2:#2E3136; --gri-900:#3A3E45; --gri-600:#6B7078;
  --gri-300:#C9CBC8; --gri-100:#EFEFEE; --kagit:#FAFAF9; --beyaz:#fff;
  --kiremit:#A3161B; --kiremit-koyu:#7E1015; --kiremit-acik:#C8252B;
  --maks:1260px; --ust:112px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px;overflow-x:clip}
body{margin:0;background:var(--beyaz);color:var(--antrasit);font-family:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--kiremit);outline-offset:3px}
.kap{max-width:var(--maks);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.08;letter-spacing:-.01em;font-stretch:112%}
h2{font-size:clamp(30px,3.6vw,46px)}
h3{font-size:21px}
p{margin:0 0 16px}
.etiket{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--kiremit);margin-bottom:16px}
.etiket::before{content:"";width:26px;height:2px;background:var(--kiremit)}
.bolum{padding:96px 0}
.bolum.koyu{background:var(--antrasit);color:#fff}
.bolum.acik{background:var(--kagit)}
.bolum-bas{max-width:720px;margin-bottom:52px}
.bolum-bas p{color:var(--gri-600);font-size:18px;margin:16px 0 0}
.bolum.koyu .bolum-bas p{color:#B9BDC3}

/* Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;font:800 15px/1 "Archivo",sans-serif;font-stretch:105%;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn.ana{background:var(--kiremit);color:#fff}
.btn.ana:hover{background:var(--kiremit-koyu)}
.btn.cizgi{border-color:currentColor;color:var(--antrasit)}
.btn.cizgi:hover{background:var(--antrasit);color:#fff;border-color:var(--antrasit)}
.btn.beyaz{border-color:rgba(255,255,255,.55);color:#fff}
.btn.beyaz:hover{background:#fff;color:var(--antrasit);border-color:#fff}

/* Üst bilgi şeridi */
.serit{background:var(--antrasit);color:#AFB4BA;font-size:13.5px}
.serit .kap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:42px}
.serit a{text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.serit a:hover{color:#fff}
.serit svg{width:15px;height:15px;stroke:var(--kiremit-acik);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.serit-sol{display:flex;gap:26px}
.serit-sag{display:flex;gap:22px;align-items:center}

/* Üst menü */
.ust{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--gri-300);transition:box-shadow .3s}
.ust.kayik{box-shadow:0 10px 30px -20px rgba(30,33,38,.6)}
.ust .kap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.logo img{height:46px;width:auto;transition:height .3s}
.menu{display:flex;align-items:center;gap:28px}
@media (max-width:1240px){.menu{gap:20px}.menu a{font-size:14.5px}}
@media (max-width:1100px){.menu{gap:15px}.menu a{font-size:14px}}
.menu a{text-decoration:none;font-weight:700;font-size:15px;color:var(--antrasit-2);padding:8px 0;position:relative}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--kiremit);transform:scaleX(0);transform-origin:right;transition:transform .3s}
.menu a:hover::after,.menu a.etkin::after{transform:scaleX(1);transform-origin:left}
.menu a.etkin{color:var(--antrasit)}
.ust-sag{display:flex;align-items:center;gap:14px}
.ust-sag .btn{min-height:44px;padding:0 20px;font-size:14px}
.menu-ac{display:none;place-items:center;gap:5px;width:46px;height:46px;border:1px solid var(--gri-300);background:#fff;cursor:pointer}
.menu-ac span{display:block;width:20px;height:2px;background:var(--antrasit);transition:transform .35s,opacity .25s}
body.menu-acik .menu-ac span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-acik .menu-ac span:nth-child(2){opacity:0}
body.menu-acik .menu-ac span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-perde{position:fixed;inset:0;background:rgba(20,22,25,.55);z-index:55;opacity:0;transition:opacity .35s}
body.menu-acik .menu-perde{opacity:1}

/* Hero */
.hero{position:relative;min-height:min(86vh,760px);display:flex;flex-direction:column;justify-content:flex-end;background:var(--antrasit);color:#fff;overflow:hidden}
.slaytlar{position:relative;flex:1;width:100%;display:grid;isolation:isolate}
.slayt{grid-area:1/1;position:relative;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s}
.slayt.etkin{opacity:1;visibility:visible}
.slayt>.kap{position:relative;z-index:2;width:100%;padding-top:72px;padding-bottom:76px}
.slayt-arka{position:absolute;inset:0;overflow:hidden;clip-path:inset(0 0 0 100%)}
.slayt.etkin .slayt-arka{animation:perdeAc 1.05s cubic-bezier(.76,0,.24,1) forwards}
.slayt.geri .slayt-arka{clip-path:inset(0 100% 0 0)}
.slayt.geri.etkin .slayt-arka{animation:perdeAcGeri 1.05s cubic-bezier(.76,0,.24,1) forwards}
@keyframes perdeAc{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}
@keyframes perdeAcGeri{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.slayt-arka img,.slayt-video{width:100%;height:100%;object-fit:cover;opacity:.52;transform:scale(1.08)}
.slayt-video{display:block}
.slayt.etkin .slayt-arka img{animation:kayZoom 9s cubic-bezier(.3,0,.3,1) forwards}
.slayt.etkin .slayt-video{animation:none;transform:scale(1.02)}
@keyframes kayZoom{from{transform:scale(1.14) translate3d(2.4%,1%,0)}to{transform:scale(1.02) translate3d(-1.6%,-.6%,0)}}
.slayt-arka::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,22,25,.95) 0%,rgba(20,22,25,.84) 40%,rgba(20,22,25,.3) 100%)}
.slayt-sil{position:absolute;inset:0;z-index:3;background:var(--kiremit);transform-origin:left center;transform:scaleX(0);pointer-events:none}
.hero.gecis .slayt-sil{animation:silSup .95s cubic-bezier(.76,0,.24,1)}
@keyframes silSup{0%{transform:scaleX(0);transform-origin:left center}45%{transform:scaleX(1);transform-origin:left center}46%{transform:scaleX(1);transform-origin:right center}100%{transform:scaleX(0);transform-origin:right center}}
.slayt .etiket,.slayt h1,.slayt .slayt-baslik,.slayt .giris,.slayt .hero-eylem{opacity:0;transform:translate3d(38px,0,0)}
.slayt.etkin .etiket{animation:slaytGel .7s cubic-bezier(.16,1,.3,1) .5s forwards}
.slayt.etkin h1,.slayt.etkin .slayt-baslik{animation:slaytGel .85s cubic-bezier(.16,1,.3,1) .62s forwards}
.slayt.etkin .giris{animation:slaytGel .8s cubic-bezier(.16,1,.3,1) .76s forwards}
.slayt.etkin .hero-eylem{animation:slaytGel .8s cubic-bezier(.16,1,.3,1) .88s forwards}
@keyframes slaytGel{from{opacity:0;transform:translate3d(38px,0,0)}to{opacity:1;transform:none}}
.slayt h1 span,.slayt-baslik span{display:block;overflow:hidden}
.slayt-baslik{margin:0;font-weight:800;line-height:1.06;letter-spacing:-.01em;font-stretch:112%;font-size:clamp(30px,3.3vw,48px);max-width:16ch}
.slayt-baslik span{color:var(--kiremit-acik)}
.slayt-sayac{position:absolute;right:0;bottom:152px;z-index:3;display:flex;align-items:baseline;gap:6px;padding-right:28px;font-stretch:118%;font-weight:800;color:rgba(255,255,255,.22);line-height:1;pointer-events:none}
.slayt-sayac b{font-size:clamp(44px,6vw,84px);color:rgba(255,255,255,.3)}
.slayt-sayac span{font-size:16px}
.slayt-kontrol{position:relative;z-index:4}
.slayt-kontrol .kap{display:flex;align-items:center;gap:14px;padding-bottom:22px}
.slayt-ok,.slayt-dur{display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);background:rgba(20,22,25,.35);color:#fff;cursor:pointer;transition:background .25s,border-color .25s,transform .25s}
.slayt-ok:hover,.slayt-dur:hover{background:var(--kiremit);border-color:var(--kiremit);transform:translateY(-2px)}
.slayt-ok svg,.slayt-dur svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.slayt-dur svg.ik-dur,.slayt-dur svg.ik-oynat{fill:currentColor;stroke:none}
.slayt-dur svg.ik-oynat{display:none}
.hero.duruyor .slayt-dur svg.ik-dur{display:none}
.hero.duruyor .slayt-dur svg.ik-oynat{display:block}
.slayt-nokta{display:flex;gap:10px;flex:1}
.slayt-nokta button{flex:0 0 86px;height:4px;padding:0;border:0;background:rgba(255,255,255,.26);cursor:pointer;position:relative;overflow:hidden;transition:height .25s}
.slayt-nokta button:hover{height:8px}
.slayt-nokta button i{position:absolute;inset:0 auto 0 0;width:0;background:var(--kiremit-acik);display:block}
.slayt-nokta button[aria-selected="true"]{height:8px}
.slayt-nokta button[aria-selected="true"] i{animation:slaytCubuk var(--sure,7s) linear forwards}
.hero.duruyor .slayt-nokta button[aria-selected="true"] i,.slayt-nokta button[aria-selected="true"].beklet i{animation-play-state:paused}
@keyframes slaytCubuk{from{width:0}to{width:100%}}
.hero-ic{max-width:760px}
.hero h1{font-size:clamp(30px,3.3vw,48px);line-height:1.06;max-width:16ch}
.hero h1 span{color:var(--kiremit-acik);display:block}
.hero .giris{margin:20px 0 30px;font-size:18px;color:#D4D7DB;max-width:52ch}
.hero-eylem{display:flex;flex-wrap:wrap;gap:14px}
.hero-alt{position:relative;z-index:2;width:100%;border-top:1px solid rgba(255,255,255,.14);background:rgba(20,22,25,.55);backdrop-filter:blur(6px)}
.hero-alt .kap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.hero-alt div{padding:22px 0}
.hero-alt div+div{border-left:1px solid rgba(255,255,255,.14);padding-left:26px}
.hero-alt strong{display:block;font-size:clamp(24px,2.6vw,34px);font-stretch:118%;line-height:1;color:#fff}
.hero-alt span{display:block;margin-top:7px;font-size:13.5px;color:#A8ADB4;font-weight:600}

/* İki iş kolu */
.kollar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:1180px){.kollar{grid-template-columns:repeat(2,minmax(0,1fr))}.kollar .kol:last-child{grid-column:1/-1;min-height:330px}}
.kol{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;padding:32px;color:#fff;overflow:hidden;text-decoration:none;isolation:isolate}
.kol img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1s cubic-bezier(.2,.8,.2,1)}
.kol::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,22,25,.18) 20%,rgba(20,22,25,.92) 100%)}
.kol:hover img{transform:scale(1.06)}
.kol .no{position:absolute;top:28px;left:32px;font-size:13px;font-weight:800;letter-spacing:.18em;color:var(--kiremit-acik)}
.kol h3{font-size:clamp(22px,2.1vw,28px);margin-bottom:12px}
.kol p{color:#CFD2D6;margin:0 0 18px;max-width:46ch}
.kol .git{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:14.5px;letter-spacing:.04em;text-transform:uppercase}
.kol .git svg{width:18px;height:18px;stroke:var(--kiremit-acik);fill:none;stroke-width:2.4;transition:transform .3s}
.kol:hover .git svg{transform:translateX(5px)}

/* Hizmet şeridi */
.hizmetler{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--gri-300);border:1px solid var(--gri-300)}
.hizmet{background:#fff;padding:32px 28px}
.hizmet svg{width:32px;height:32px;stroke:var(--kiremit);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:16px}
.hizmet h3{font-size:18px;margin-bottom:8px}
.hizmet p{margin:0;font-size:15px;color:var(--gri-600)}

/* Kurumsal */
.kurumsal-izgara{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.kurumsal-gorsel{position:relative}
.kurumsal-gorsel img{aspect-ratio:4/3;object-fit:cover;width:100%}
.kurumsal-gorsel .yil{position:absolute;right:-18px;bottom:-18px;background:var(--kiremit);color:#fff;padding:22px 26px;text-align:center}
.kurumsal-gorsel .yil strong{display:block;font-size:40px;font-stretch:118%;line-height:1}
.kurumsal-gorsel .yil span{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.kurumsal-metin p{color:var(--gri-600);font-size:17.5px}
.deger{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:26px}
.deger li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;font-weight:600}
.deger svg{width:20px;height:20px;flex:none;margin-top:3px;stroke:var(--kiremit);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.deger{list-style:none;padding:0}

/* Ürün grupları */
.urun-izgara{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--gri-300);border:1px solid var(--gri-300)}
.urun{background:#fff;padding:34px 30px;transition:background .3s,transform .4s}
.urun:hover{background:var(--antrasit);color:#fff;transform:translateY(-3px);position:relative;z-index:2}
.urun svg{width:34px;height:34px;stroke:var(--kiremit);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.urun:hover svg{stroke:var(--kiremit-acik)}
.urun h3{margin-bottom:10px}
.urun p{margin:0;font-size:15.5px;color:var(--gri-600)}
.urun:hover p{color:#C4C7CB}

/* Proje kartları */
.proje-izgara{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.proje{background:#fff}
.bolum.koyu .proje{background:transparent}
.proje-ac{display:block;width:100%;padding:0;border:0;background:var(--gri-900);cursor:pointer;position:relative;overflow:hidden;aspect-ratio:3/2}
.proje-ac img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.proje-ac:hover img{transform:scale(1.07)}
.proje-ac .adet{position:absolute;left:0;bottom:0;background:var(--kiremit);color:#fff;font-size:12.5px;font-weight:700;padding:7px 14px}
.proje-alt{padding:18px 0 0}
.proje-alt strong{display:block;font-stretch:112%;font-size:19px}
.proje-alt span{font-size:14.5px;color:var(--gri-600)}
.bolum.koyu .proje-alt span{color:#A8ADB4}
.proje-bos{display:grid;place-items:center;min-height:200px;border:1px dashed var(--gri-300);color:var(--gri-600);font-size:15px;padding:24px;text-align:center}

/* Markalar */
.marka-kaydir{position:relative}
.marka-izgara{margin:0;padding:8px 2px 12px;list-style:none;display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}
.marka-izgara::-webkit-scrollbar{display:none}
.marka-izgara li{list-style:none;scroll-snap-align:start;flex:0 0 calc((100% - 64px)/5);display:grid;place-items:center;min-height:126px;padding:20px;background:#fff;border-radius:16px;text-align:center;font-stretch:112%;font-weight:800;font-size:16px;color:#2A2F36;box-shadow:0 2px 4px rgba(0,0,0,.22);transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .45s}
.marka-izgara li:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(0,0,0,.42)}
.marka-izgara li a{display:grid;place-items:center;width:100%;height:100%;text-decoration:none;color:inherit}
.marka-izgara li img{max-height:58px;max-width:min(170px,100%);width:auto;object-fit:contain;filter:grayscale(1);opacity:.62;transition:filter .35s,opacity .35s,transform .55s cubic-bezier(.2,.8,.2,1)}
.marka-izgara li:hover img{filter:none;opacity:1;transform:scale(1.06)}
.marka-kontrol{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:24px}
.marka-ok{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .3s,border-color .3s,transform .3s}
.marka-ok:hover{background:var(--kiremit);border-color:var(--kiremit);transform:scale(1.07)}
.marka-ok svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.marka-nokta{display:flex;gap:8px}
.marka-nokta button{width:26px;height:4px;padding:0;border:0;border-radius:2px;background:rgba(255,255,255,.24);cursor:pointer;transition:background .35s,width .35s}
.marka-nokta button[aria-selected="true"]{width:48px;background:var(--kiremit-acik)}
@media (max-width:1200px){.marka-izgara li{flex:0 0 calc((100% - 32px)/3)}}

/* Referans listesi */
.referanslar{list-style:none;margin:0;padding:0;columns:3 250px;column-gap:38px}
.referanslar li{break-inside:avoid;display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--gri-300);font-size:15.5px}
.referanslar li .im{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:8px;overflow:hidden}
.referanslar li .im{background:#fff;border:1px solid var(--gri-300);font-size:11.5px;font-weight:800;font-stretch:108%;letter-spacing:.04em;color:var(--kiremit);line-height:1}
.referanslar li .im img{max-width:28px;max-height:24px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.78;transition:filter .3s,opacity .3s}
.referanslar li:hover .im img{filter:none;opacity:1}
.referanslar li:hover .im{border-color:var(--kiremit)}

/* İletişim */
.iletisim-izgara{display:grid;grid-template-columns:1fr 1.15fr;gap:48px}
.bilgi-kart{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--gri-300)}
.bilgi-kart:first-of-type{border-top:1px solid var(--gri-300)}
.bilgi-kart svg{width:22px;height:22px;flex:none;margin-top:4px;stroke:var(--kiremit);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.bilgi-kart dt{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gri-600);margin-bottom:4px}
.bilgi-kart dd{margin:0;font-size:18px;font-weight:700;font-stretch:105%}
.bilgi-kart a{text-decoration:none}
.bilgi-kart a:hover{color:var(--kiremit)}
form.teklif{background:var(--kagit);border:1px solid var(--gri-300);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.alan{display:flex;flex-direction:column;gap:7px}
.alan.tam{grid-column:1/-1}
.alan label{font-size:13.5px;font-weight:700}
.alan input,.alan select,.alan textarea{font:inherit;font-size:16px;color:var(--antrasit);background:#fff;border:1px solid #B9BCB8;padding:13px 14px;min-height:50px;width:100%;border-radius:0}
.alan textarea{min-height:130px;resize:vertical}
.alan input:focus,.alan select:focus,.alan textarea:focus{outline:none;border-color:var(--kiremit);box-shadow:0 0 0 3px rgba(163,22,27,.16)}
.tuzak{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-durum{grid-column:1/-1;margin:0;padding:14px 18px;font-size:15px;font-weight:600;border:1px solid var(--gri-300);background:#fff}
.form-durum.olumlu{border-color:#2f7d4f;color:#1f5c39;background:#EEF7F1}
.form-durum.olumsuz{border-color:var(--kiremit);color:var(--kiremit-koyu);background:#FBEFEF}
.not{grid-column:1/-1;margin:0;font-size:13.5px;color:var(--gri-600)}
.harita{margin-top:0;border:1px solid var(--gri-300);width:100%;height:300px;filter:grayscale(1) contrast(1.05);transition:filter .4s}
.harita:hover{filter:none}

/* Alt bilgi */
footer{background:var(--antrasit);color:#A8ADB4;font-size:15px}
.alt-ust{padding:64px 0 46px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
footer h4{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
footer a{text-decoration:none}
footer a:hover{color:#fff}
.alt-logo{background:#fff;display:inline-block;padding:14px 18px;margin-bottom:20px}
.alt-logo img{height:46px;width:auto}
.alt-sat{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px}
.alt-sat a{color:#A8ADB4}
.whatsapp{position:fixed;right:22px;bottom:82px;z-index:50;width:52px;height:52px;display:grid;place-items:center;background:#25D366;color:#fff;border-radius:50%;box-shadow:0 12px 26px -14px rgba(37,211,102,.9);transition:transform .25s}
.whatsapp:hover{transform:translateY(-3px)}
.whatsapp svg{width:27px;height:27px;fill:currentColor}
@media (max-width:640px){.whatsapp{width:48px;height:48px;right:16px;bottom:74px}}
.yukari{position:fixed;right:22px;bottom:22px;z-index:50;width:48px;height:48px;display:grid;place-items:center;background:var(--kiremit);color:#fff;border:0;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;transform:translateY(10px)}
.yukari.gor{opacity:1;pointer-events:auto;transform:none}
.yukari svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* Beliren öğeler */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--d,0) * 80ms)}
.rv.gor{opacity:1;transform:none}

@media (max-width:1100px){
  .urun-izgara{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proje-izgara{grid-template-columns:repeat(2,minmax(0,1fr))}
  .alt-ust{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:980px){
  .serit .serit-sol{display:none}
  .serit .kap{justify-content:center}
  .menu{position:fixed;top:0;right:0;bottom:0;width:min(330px,88vw);background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:96px 26px 26px;transform:translateX(102%);transition:transform .4s cubic-bezier(.76,0,.24,1);box-shadow:-24px 0 60px -40px rgba(20,22,25,.8);z-index:58;overflow-y:auto}
  body.menu-acik .menu{transform:none}
  .menu a{padding:16px 0;font-size:18px;border-bottom:1px solid var(--gri-300)}
  .menu a::after{display:none}
  .menu-ac{display:grid}
  body.menu-acik{overflow:hidden}
  .kollar{grid-template-columns:1fr}
  .kollar .kol:last-child{grid-column:auto}
  .kol{min-height:340px}
  .hizmetler{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kurumsal-izgara{grid-template-columns:1fr;gap:40px}
  .iletisim-izgara{grid-template-columns:1fr;gap:36px}
  .slayt-nokta button{flex:1 1 auto}
  .slayt-sayac{display:none}
  .slayt-kontrol .kap{gap:10px}
  .hero-alt .kap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-alt div,.hero-alt div+div{border-left:0;padding:18px 18px 18px 0}
  .hero-alt div:nth-child(2n){border-left:1px solid rgba(255,255,255,.14);padding:18px 0 18px 22px}
  .hero-alt div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
  .hero-alt span{font-size:12.5px}
}
@media (max-width:640px){
  body{font-size:16px}
  .kap{padding:0 20px}
  .bolum{padding:64px 0}
  .logo img{height:38px}
  .ust-sag .btn.ust-teklif{display:none}
  .urun-izgara,.proje-izgara{grid-template-columns:1fr}
  .marka-izgara{gap:12px}
  .marka-izgara li{flex:0 0 calc((100% - 12px)/2);min-height:104px;padding:16px;font-size:14.5px;border-radius:13px}
  .marka-izgara li img{max-height:46px}
  .marka-kontrol{gap:10px;margin-top:18px}
  .marka-nokta{gap:5px}
  .marka-nokta button{width:14px}
  .marka-nokta button[aria-selected="true"]{width:26px}
  .marka-ok{width:38px;height:38px}
  .deger{grid-template-columns:1fr}
  form.teklif{grid-template-columns:1fr;padding:24px}
  .alt-ust{grid-template-columns:1fr;gap:30px}
  .kurumsal-gorsel .yil{right:0;bottom:-14px;padding:16px 20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1!important;transform:none!important;transition:none!important}
  .slayt .etiket,.slayt h1,.slayt .slayt-baslik,.slayt .giris,.slayt .hero-eylem{opacity:1;transform:none;animation:none}
  .slayt.etkin .slayt-arka img{animation:none}
  .slayt.etkin .slayt-arka{animation:none;clip-path:none}
  .hero.gecis .slayt-sil{animation:none}
  .slayt-nokta button[aria-selected="true"] i{animation:none;width:100%}
}