/* Duru Su Arıtım Sistemleri — site stilleri */

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@font-face{font-family:"Titillium Web";font-weight:300;font-display:swap;src:url(yazi-tipleri/titillium-300-ext.woff2) format("woff2");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Titillium Web";font-weight:400;font-display:swap;src:url(yazi-tipleri/titillium-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Titillium Web";font-weight:400;font-display:swap;src:url(yazi-tipleri/titillium-400-ext.woff2) format("woff2");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Titillium Web";font-weight:700;font-display:swap;src:url(yazi-tipleri/titillium-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Titillium Web";font-weight:700;font-display:swap;src:url(yazi-tipleri/titillium-700-ext.woff2) format("woff2");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --ust-h:150px;
  --mavi:#4883ab;--mavi-koyu:#3a6f93;--mavi-acik:#edf4f9;--mavi-parlak:#5e9dc8;
  --baslik:#23384a;--metin:#5b6975;--soluk:#7f8e9a;
  --zemin:#f5f8fa;--cerceve:#e6ecf1;--koyu:#232323;--alt:#1f2529;
  --golge:0 16px 32px -16px rgba(28,78,110,.32);
  --yaricap:14px
}

/* Temel */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--metin);font:400 15px/1.65 "Titillium Web",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0 0 10px;color:var(--baslik);line-height:1.2;font-weight:700}
p{margin:0 0 12px}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--mavi);text-decoration:none;transition:color .2s,background-color .2s,border-color .2s,opacity .2s}
a:hover,a:focus{color:var(--mavi-koyu)}
img,video,iframe{max-width:100%;vertical-align:middle;border:0}
img{height:auto}
figure{margin:0}
address{font-style:normal}
.ikon{display:inline-block;width:1em;height:1em;fill:currentColor;vertical-align:-.125em}
.gizli{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.atla{position:absolute;left:-9999px;top:0;z-index:100;background:#fff;padding:10px 15px}
.atla:focus{left:10px}
.kap{width:100%;max-width:1170px;margin:0 auto;padding:0 15px}
.dar{max-width:860px}
.ortala{margin:40px 0 0;text-align:center}
.kucuk{font-size:13px;color:var(--soluk)}
main [id]{scroll-margin-top:80px}

/* Üst bölüm */
.ust{position:relative;z-index:10;background:linear-gradient(#fff calc(var(--ust-h) - 12px),transparent 0)}
.ust-serit{background:var(--koyu);height:40px}
.ust-serit .kap{display:flex;align-items:center;flex-wrap:wrap;min-height:40px}
.ust-iletisim{position:relative;top:-1px;display:flex;align-items:center;margin-right:auto}
.ust-iletisim li{display:flex;align-items:center;margin-right:12px;padding-right:15px;border-right:1px solid #555;line-height:14px}
.ust-iletisim li:last-child{border-right:0}
.ust-iletisim a{display:flex;align-items:center;color:#fff;font-size:14px;line-height:14px}
.ust-iletisim a:hover,.sosyal a:hover{opacity:.7}
.ust-iletisim .ikon{color:#999;margin-right:6px;font-size:14px}
.sosyal{display:flex}
.sosyal a,.sosyal span{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:#fff;font-size:18px}
.mobil-logo,.menu-ac,.menu-ara{display:none}

.ana-menu{height:calc(var(--ust-h) - 40px);display:flex;align-items:center}
.ana-menu ul{display:flex;align-items:center;width:100%}
.ana-menu li{margin-left:6px}
.ana-menu a{position:relative;display:inline-block;padding:12px 14px;color:var(--baslik);font-size:15px;line-height:20px;letter-spacing:.04em;text-transform:uppercase}
.ana-menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--mavi);transform:scaleX(0);transition:transform .25s}
.ana-menu a:hover,.ana-menu a[aria-current]{color:var(--mavi)}
.ana-menu a:hover::after,.ana-menu a[aria-current]::after{transform:scaleX(1)}
.ana-menu .menu-logo{margin:0 auto 0 0}
.ana-menu .menu-logo a{padding:0}
.ana-menu .menu-logo a::after{display:none}

/* Ana sayfa slaytı */
.slayt{position:relative;margin-top:calc(-2px - var(--ust-h));height:min(864px,73.85vw);overflow:hidden;background:#e9e9e9}
.slayt-oge{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s}
.slayt-oge.aktif{opacity:1;visibility:visible;z-index:1}
.slayt-oge>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top}
.slayt-yazi{position:absolute;inset:0;left:2.6%;text-align:center}
.slayt-yazi>*{position:absolute;left:0;right:0;margin:0 auto;opacity:0}
.slayt-ikon{top:37.04%;width:min(101px,8.63vw)}
.slayt-baslik{top:49.77%;max-width:85%;font:700 min(50px,4.27vw)/1.1 "Titillium Web",sans-serif;text-transform:uppercase}
.slayt-cizgi{top:60.3%;width:min(100px,8.55vw);height:3px;background:var(--mavi)}
.slayt-aciklama{top:65.4%;max-width:min(900px,77%);font-size:min(25px,2.14vw);line-height:1.44;font-weight:300}
.aktif .slayt-ikon,.aktif .slayt-cizgi{animation:soldan .3s cubic-bezier(.19,1,.22,1) 1.4s forwards}
.aktif .slayt-baslik{animation:yukaridan .3s cubic-bezier(.19,1,.22,1) 1.2s forwards}
.aktif .slayt-aciklama{animation:asagidan .3s cubic-bezier(.19,1,.22,1) 1.8s forwards}
@keyframes soldan{from{opacity:0;transform:translateX(-120px)}to{opacity:1;transform:none}}
@keyframes yukaridan{from{opacity:0;transform:translateY(-80px)}to{opacity:1;transform:none}}
@keyframes asagidan{from{opacity:0;transform:translateY(80px)}to{opacity:1;transform:none}}
.slayt-ok{position:absolute;top:50%;z-index:5;width:50px;height:50px;margin-top:-25px;border:0;border-radius:50%;background:var(--mavi);color:#fff;font-size:28px;line-height:0;opacity:.6;cursor:pointer;transition:opacity .2s}
.slayt-ok:hover{opacity:1}
.slayt-ok .ikon{width:.36em;height:1.2em;vertical-align:middle}
.slayt-ok.onceki{left:20px}
.slayt-ok.sonraki{right:20px}
.slayt-nokta{position:absolute;left:50%;bottom:13px;z-index:5;display:flex;transform:translateX(-50%)}
.slayt-nokta button{width:24px;height:24px;margin:0 -4.5px;padding:0;border:0;background:none;cursor:pointer}
.slayt-nokta button::before{content:"";display:block;width:10px;height:10px;margin:auto;border:2px solid #fff;border-radius:50%}
.slayt-nokta button[aria-current=true]::before{background:#fff}

/* Alt sayfa başlığı */
.sayfa-baslik{padding:50px 0;background:url(../gorseller/desen.webp);border-top:1px solid #dcdbdb;border-bottom:1px solid #dcdbdb}
.sayfa-baslik .kap{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap}
.sayfa-baslik h1{margin:0;color:var(--mavi);font-size:25px;line-height:1.1}
.kirinti ol{display:flex;flex-wrap:wrap;font-size:14px}
.kirinti li+li::before{content:"/";margin:0 8px;color:#b7c4cf}
.kirinti a{color:var(--soluk)}
.kirinti a:hover{color:var(--mavi)}
.kirinti [aria-current]{color:var(--mavi)}

/* Bölümler ve başlıklar */
.bolum{padding:110px 0}
.bolum-sik{padding:80px 0}
.acik-zemin{background:var(--zemin)}
.baslik-alani{max-width:760px;margin:0 auto 44px;text-align:center}
.baslik-alani h1,.baslik-alani h2{position:relative;margin:0 0 16px;padding-bottom:18px;font-size:34px;line-height:1.2}
.baslik-alani h1::after,.baslik-alani h2::after{content:"";position:absolute;left:50%;bottom:0;width:56px;height:3px;margin-left:-28px;border-radius:3px;background:var(--mavi)}
.baslik-alani p{margin:0;color:var(--soluk);font-size:17px;line-height:1.7}
.ust-baslik{display:block;margin-bottom:8px;color:var(--mavi);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.sol-baslik{position:relative;margin:0 0 22px;padding-bottom:18px;font-size:34px;line-height:1.2}
.sol-baslik::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:3px;background:var(--mavi)}
.bolum-baslik{margin:0 0 18px;font-size:24px;line-height:1.3}
.alt-baslik{margin:56px 0 22px;font-size:24px;text-align:center}
.iki-kolon{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:60px}
.iki-kolon.ters{grid-template-columns:1fr 1fr}
.iki-kolon p{font-size:16px;line-height:1.75}
.yuvarlak-gorsel{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;box-shadow:var(--golge)}
.belir{opacity:0;transform:translateY(40px);transition:opacity .8s,transform .8s}
.belir.gorundu{opacity:1;transform:none}

/* Düğmeler */
.dugme{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border:1px solid var(--mavi);border-radius:8px;background:var(--mavi);color:#fff;font-size:16px;line-height:24px;font-weight:400}
.dugme:hover,.dugme:focus{background:var(--mavi-koyu);border-color:var(--mavi-koyu);color:#fff}
.dugme .ikon{font-size:13px;transition:transform .2s}
.dugme:hover .ikon{transform:translateX(3px)}
.dugme-cizgi{background:transparent;color:var(--mavi)}
.dugme-cizgi:hover,.dugme-cizgi:focus{background:var(--mavi);border-color:var(--mavi)}
.dugme-beyaz{border-color:#fff;background:#fff;color:var(--mavi-koyu)}
.dugme-beyaz:hover,.dugme-beyaz:focus{border-color:#fff;background:var(--mavi-acik);color:var(--mavi-koyu)}
.dugme-cizgi-beyaz{border-color:rgba(255,255,255,.7);background:transparent;color:#fff}
.dugme-cizgi-beyaz:hover,.dugme-cizgi-beyaz:focus{border-color:#fff;background:rgba(255,255,255,.14);color:#fff}
.dugmeler{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
.metin-baglanti{display:inline-flex;align-items:center;gap:6px;font-weight:700}
.metin-baglanti .ikon{font-size:12px;transition:transform .2s}
.metin-baglanti:hover .ikon{transform:translateX(3px)}

/* Ana sayfa: hizmet kutuları */
.hizmetler{padding-bottom:0!important;background:url(../gorseller/anasayfa/hizmetler-arka-plan.webp)}
.kutular{display:grid;grid-template-columns:repeat(4,1fr)}
.kutu{position:relative;display:block;overflow:hidden;text-align:center}
.kutu img{width:100%;aspect-ratio:447/280}
.kutu>h3{position:absolute;left:0;right:0;bottom:30px;margin:0;color:#fff;font-size:30px;line-height:33px;font-weight:400}
.kutu-ust{position:absolute;inset:0;padding:60px 15px 0;background:rgba(94,157,200,.93);opacity:0;transform:scale(.8);transition:all .17s ease-in-out}
.kutu-ust span{display:inline-block;width:70px;height:70px;margin-bottom:35px;border:2px solid #fff;border-radius:50%;color:#fff;font-size:28px;line-height:62px;transition:all .17s}
.kutu-ust strong{position:relative;display:block;margin:0 0 10px;padding-bottom:15px;color:#fff;font-size:20px;line-height:22px;font-weight:700;text-transform:uppercase}
.kutu-ust strong::after{content:"";position:absolute;left:50%;bottom:-1px;width:50px;height:2px;margin-left:-25px;background:#fff}
.kutu:hover .kutu-ust,.kutu:focus-visible .kutu-ust{opacity:1;transform:scale(1)}
.kutu:hover .kutu-ust>*,.kutu:focus-visible .kutu-ust>*{animation:buyu 1s both}
.kutu:hover .kutu-ust span{background:#fff;color:var(--mavi)}
@keyframes buyu{0%{transform:scale(0)}50%{transform:scale(1.07)}100%{transform:scale(1)}}
.one-cikan,.referans-seridi{background:var(--zemin)}
.songut-tanitim img{width:100%;max-width:400px;justify-self:center}
.tanitim img{width:100%;max-width:560px;justify-self:center}

/* Kart bileşenleri */
.ozellikler{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ozellikler-3{grid-template-columns:repeat(3,1fr)}
.ozellik{padding:32px 24px;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff;text-align:center;transition:transform .25s,box-shadow .25s}
.ozellik:hover{transform:translateY(-4px);box-shadow:var(--golge)}
.ozellik-ikon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:18px;border-radius:50%;background:var(--mavi-acik);color:var(--mavi);font-size:28px}
.ozellik h3{margin:0 0 8px;font-size:19px;line-height:1.3}
.ozellik p{margin:0;font-size:15px;line-height:1.6}
.onay-listesi{display:grid;gap:10px;margin:22px 0 0}
.onay-listesi li{display:flex;align-items:flex-start;gap:12px;color:#44525e;font-size:15px;line-height:22px}
.onay-listesi .ikon{flex:none;width:22px;height:22px;padding:5px;border-radius:50%;background:var(--mavi);color:#fff}
.sayilar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.sayilar li{padding:24px 16px;border-radius:var(--yaricap);background:linear-gradient(135deg,var(--mavi),var(--mavi-parlak));color:#fff;text-align:center}
.sayilar strong{display:block;font-size:32px;line-height:1.1;font-weight:700}
.sayilar span{display:block;margin-top:6px;font-size:15px;opacity:.92}
.adimlar{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.adimlar li{padding:28px 24px 24px;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff}
.adim-no{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-bottom:14px;border-radius:50%;background:var(--mavi);color:#fff;font-size:18px;font-weight:700}
.adimlar h3{margin:0 0 8px;font-size:20px}
.adimlar p{margin:0;font-size:15px;line-height:1.6}
.bilgi-kutu{display:flex;align-items:flex-start;gap:16px;margin-top:32px;padding:20px 24px;border-radius:var(--yaricap);background:var(--mavi-acik);color:#3b5466}
.bilgi-kutu>.ikon{flex:none;margin-top:2px;color:var(--mavi);font-size:24px}
.bilgi-kutu p{margin:0;font-size:15px}
.bilgi-kutu strong{color:var(--baslik)}
.uyari{padding:16px 20px;border-left:4px solid #e0a43a;border-radius:0 10px 10px 0;background:#fdf6ea;color:#6b5a3a}

/* Logolar ve referanslar */
.logolar{display:grid;grid-template-columns:repeat(7,1fr);gap:16px}
.logolar li{display:flex;align-items:center;justify-content:center;aspect-ratio:1;padding:14px;border-radius:12px;background:#fff}
.logolar img,.referans-izgara img{filter:grayscale(1);opacity:.75;transition:filter .3s,opacity .3s}
.logolar img{width:100%}
.logolar li:hover img,.referans-izgara li:hover img{filter:none;opacity:1}
.referans-izgara{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}
.referans-izgara li{width:calc(25% - 15px)}
.referans-izgara li{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:28px 20px 20px;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff;text-align:center;transition:transform .25s,box-shadow .25s}
.referans-izgara li:hover{transform:translateY(-4px);box-shadow:var(--golge)}
.referans-izgara img{width:150px;max-height:150px;object-fit:contain}
.referans-izgara span{color:var(--baslik);font-size:14px;line-height:1.35}

/* İletişim */
.iletisim-kartlar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.iletisim-kartlar li{padding:28px 24px;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff;transition:box-shadow .25s}
.iletisim-kartlar li:hover{box-shadow:var(--golge)}
.iletisim-kartlar .ozellik-ikon{width:52px;height:52px;margin-bottom:14px;font-size:22px}
.iletisim-kartlar h2{margin:0 0 8px;font-size:19px}
.iletisim-kartlar p,.iletisim-kartlar address{margin:0 0 6px;color:#44525e;font-size:15px;line-height:1.6}
.iletisim-kartlar a{color:var(--baslik)}
.iletisim-kartlar a:hover{color:var(--mavi)}
.iletisim-kartlar .metin-baglanti{margin-top:8px;color:var(--mavi)}
.harita-kutu{overflow:hidden;border-radius:20px;box-shadow:0 0 0 1px var(--cerceve),var(--golge)}
.harita-kutu iframe{display:block;width:100%;height:440px}

/* 404 */
.hata-kutu{max-width:640px;text-align:center}
.hata-kod{display:block;margin-bottom:8px;background:linear-gradient(135deg,var(--mavi),var(--mavi-parlak));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:120px;line-height:1;font-weight:700}
.hata-kutu h2{font-size:28px}
.hata-kutu .dugmeler{justify-content:center}

/* Filtre düğmeleri */
.filtre{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 auto 36px;padding:6px;width:fit-content;max-width:100%;border-radius:999px;background:var(--zemin);box-shadow:inset 0 0 0 1px var(--cerceve)}
.filtre button{padding:9px 22px;border:0;border-radius:999px;background:transparent;color:var(--metin);font:400 15px/22px "Titillium Web",sans-serif;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
.filtre button:hover{color:var(--mavi)}
.filtre button[aria-pressed=true]{background:#fff;color:var(--mavi);box-shadow:0 2px 8px -2px rgba(28,78,110,.25)}

/* Ürün kartları */
.urun-listesi{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.urun{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:16px;background:#fff;box-shadow:0 0 0 1px #e8eef3,0 6px 18px -12px rgba(28,78,110,.25);transition:transform .3s,box-shadow .3s}
.urun[hidden]{display:none}
.urun:hover{transform:translateY(-6px);box-shadow:0 0 0 1px #d6e4ee,0 22px 40px -18px rgba(28,78,110,.45)}
.urun:focus-within{outline:2px solid var(--mavi);outline-offset:3px}
.urun-gorsel{position:relative;aspect-ratio:1;margin:10px 10px 0;padding:8%;overflow:hidden;border-radius:12px;background:radial-gradient(circle at 50% 38%,#fff 0,#f2f6f9 70%)}
.urun-gorsel img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.urun:hover .urun-gorsel img{transform:scale(1.07)}
.urun-gorsel.foto{padding:0}
.urun-gorsel.foto img{object-fit:cover;mix-blend-mode:normal}
.urun-etiket{padding:2px 10px;border-radius:20px;background:var(--mavi-acik);color:var(--mavi-koyu);font-size:12px;line-height:20px;letter-spacing:.04em;text-transform:uppercase}
.urun-gorsel .urun-etiket{position:absolute;top:12px;left:12px;padding:3px 10px;background:rgba(255,255,255,.92);box-shadow:0 1px 4px rgba(28,78,110,.12);font-size:11px;letter-spacing:.06em}
.urun-bilgi{display:flex;flex:1;flex-direction:column;padding:16px 18px 18px}
.urun-ad{margin:0;font-size:19px;line-height:1.3}
.urun-ad a{color:inherit}
.urun-ad a::after{content:"";position:absolute;inset:0;z-index:1}
.urun-ad a:focus-visible{outline:none}
.urun-kisa{margin:4px 0 0;color:var(--soluk);font-size:14px;line-height:20px}
.urun-alt{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:16px;color:var(--mavi);font-size:14px}
.urun-ok{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--mavi-acik);color:var(--mavi);font-size:12px;transition:background .25s,color .25s,transform .25s}
.urun:hover .urun-ok{background:var(--mavi);color:#fff;transform:translateX(3px)}

/* Ürün detay */
.urun-ust{grid-template-columns:1fr 1fr;align-items:start}
.galeri-ana{display:flex;align-items:center;justify-content:center;aspect-ratio:1;padding:24px;border:1px solid var(--cerceve);border-radius:20px;background:radial-gradient(circle at 50% 40%,#fff 0,#f4f8fa 75%)}
.galeri-ana img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.galeri-kucuk{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.galeri-kucuk button{width:76px;height:76px;padding:6px;border:2px solid var(--cerceve);border-radius:12px;background:#fff;cursor:pointer}
.galeri-kucuk button[aria-current=true]{border-color:var(--mavi)}
.galeri-kucuk img{width:100%;height:100%;object-fit:contain}
.urun-baslik{margin:12px 0 14px;font-size:32px}
.urun-giris{font-size:17px;line-height:1.7}
.servis-not{display:flex;align-items:center;gap:10px;margin:20px 0 0;color:#44525e;font-size:14px}
.servis-not .ikon{color:var(--mavi)}
.urun-icerik{display:grid;grid-template-columns:7fr 5fr;gap:48px}
.urun-icerik p{font-size:16px;line-height:1.75}
.urun-icerik p+.bolum-baslik{margin-top:34px}
.urun-icerik+.kap{margin-top:48px}
.asamalar{display:grid;gap:10px}
.asamalar li{display:flex;align-items:center;gap:14px;padding:12px 16px;border:1px solid var(--cerceve);border-radius:12px;background:#fff;color:var(--baslik);font-size:15px}
.asamalar span{display:inline-flex;flex:none;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--mavi);color:#fff;font-weight:700}
.ozellik-tablo{width:100%;border-collapse:collapse;overflow:hidden;border-radius:var(--yaricap);background:#fff;box-shadow:0 0 0 1px var(--cerceve)}
.ozellik-tablo th,.ozellik-tablo td{padding:12px 16px;border-bottom:1px solid #eef2f5;text-align:left;font-size:15px;line-height:22px;vertical-align:top}
.ozellik-tablo th{width:42%;color:var(--baslik);font-weight:400;background:#f9fbfc}
.ozellik-tablo tr:last-child>*{border-bottom:0}
.kaynak-not{margin-top:14px;color:var(--soluk);font-size:13px!important;line-height:20px!important}
.tablo-kutu{overflow-x:auto;border-radius:var(--yaricap);box-shadow:0 0 0 1px var(--cerceve)}
.veri-tablo{width:100%;min-width:520px;border-collapse:collapse;background:#fff}
.veri-tablo th{padding:12px 16px;background:var(--mavi);color:#fff;text-align:left;font-size:14px;font-weight:400}
.veri-tablo td{padding:11px 16px;border-bottom:1px solid #eef2f5;color:#44525e;font-size:15px}
.veri-tablo tr:nth-child(even) td{background:#f9fbfc}

/* Söngüt */
.sayfa-gezinme{position:sticky;top:0;z-index:8;background:rgba(255,255,255,.96);border-bottom:1px solid var(--cerceve);backdrop-filter:blur(6px)}
.sayfa-gezinme ul{display:flex;gap:8px;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.sayfa-gezinme ul::-webkit-scrollbar{display:none}
.sayfa-gezinme a{display:block;padding:7px 16px;border:1px solid #d7e3ec;border-radius:20px;color:var(--mavi-koyu);font-size:14px;line-height:20px;white-space:nowrap}
.sayfa-gezinme a:hover{background:var(--mavi);border-color:var(--mavi);color:#fff}
.songut-giris img{width:100%;max-width:400px;justify-self:center}
.bilgi-iki{align-items:start}
.bilgi-iki p{font-size:16px;line-height:1.75}
.alan-kutusu{padding:30px;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff;box-shadow:var(--golge)}
.alan-kutusu h2{margin:0 0 18px;font-size:22px;line-height:1.3}
.alanlar{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.alanlar li{display:flex;align-items:flex-start;gap:10px;color:#44525e;font-size:15px;line-height:22px}
.alanlar .ikon{flex:none;width:20px;height:20px;padding:4px;border-radius:50%;background:var(--mavi-acik);color:var(--mavi)}
.video-izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.video-kart{overflow:hidden;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff}
.video-kart video{display:block;width:100%;aspect-ratio:3/4;object-fit:contain;background:#14202b}
.video-kart figcaption{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;color:#44525e;font-size:14px}
.video-kart figcaption span{padding:1px 8px;border-radius:10px;background:var(--mavi-acik);color:var(--mavi-koyu);font-size:12px}
.sss{margin-bottom:12px;border:1px solid var(--cerceve);border-radius:var(--yaricap);background:#fff;transition:box-shadow .2s}
.sss[open]{box-shadow:var(--golge)}
.sss summary{position:relative;padding:18px 56px 18px 22px;color:var(--baslik);font-size:17px;line-height:1.4;cursor:pointer;list-style:none}
.sss summary::-webkit-details-marker{display:none}
.sss summary::after{content:"+";position:absolute;right:20px;top:50%;width:28px;height:28px;margin-top:-14px;border-radius:50%;background:var(--mavi-acik);color:var(--mavi);font-size:20px;line-height:27px;text-align:center;transition:transform .2s}
.sss[open] summary::after{transform:rotate(45deg)}
.sss div{padding:0 22px 18px}
.sss p{margin:0;font-size:15px;line-height:1.7}

/* CTA bandı */
.cta-bant{position:relative;overflow:hidden;padding:56px 0;background:linear-gradient(120deg,var(--mavi-koyu) 0%,var(--mavi) 45%,var(--mavi-parlak) 100%);color:#fff}
.cta-bant::before{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.07)}
.cta-bant .kap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-metin .ust-baslik{color:rgba(255,255,255,.75)}
.cta-metin p{max-width:640px;margin:0;font-size:24px;line-height:1.5;font-weight:300}
.cta-dugmeler{display:flex;flex:none;flex-wrap:wrap;gap:12px}

/* Alt bilgi */
.alt{background:var(--alt);color:#aeb8c0}
.alt-ust{padding:64px 0 48px}
.alt-izgara{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.alt-marka img{width:190px;filter:grayscale(1) brightness(2.4)}
.alt-marka p{margin:18px 0 18px;font-size:14px;line-height:1.7}
.alt-marka .sosyal{gap:8px}
.alt-marka .sosyal a,.alt-marka .sosyal span{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);font-size:16px}
.alt-marka .sosyal a:hover{background:var(--mavi);opacity:1}
.alt h2{margin:6px 0 18px;color:#fff;font-size:17px}
.alt-liste li{margin-bottom:10px}
.alt-liste a{color:#aeb8c0;font-size:15px}
.alt-liste a:hover{color:#fff}
.alt-bilgi li{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px;font-size:15px;line-height:1.5}
.alt-bilgi .ikon{flex:none;margin-top:3px;color:var(--mavi-parlak)}
.alt-bilgi a{color:#d4dbe0}
.alt-bilgi a:hover{color:#fff}
.alt-cizgi{border-top:1px solid rgba(255,255,255,.08);background:#181d20}
.alt-cizgi .kap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;padding-bottom:18px}
.alt-cizgi p{margin:0;color:#8a959d;font-size:14px}
.alt-cizgi a{color:#d4dbe0;font-weight:700}
.alt-cizgi a:hover{color:#fff}

/* Duyarlı düzen */
@media (max-width:1280px){
  .ana-menu li{margin-left:0}
  .ana-menu a{padding:12px 10px;font-size:14px}
  .ana-menu a::after{left:10px;right:10px}
}
@media (max-width:1199px){
  .kap{max-width:970px}
  .kutular{grid-template-columns:repeat(2,1fr)}
  .ozellikler{grid-template-columns:repeat(2,1fr)}
  .logolar{grid-template-columns:repeat(5,1fr)}
  .referans-izgara li{width:calc(33.333% - 14px)}
  .iletisim-kartlar{grid-template-columns:repeat(2,1fr)}
  .alt-izgara{grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  .kap{max-width:none}
  .ana-menu a{padding:12px 6px;font-size:13px}
  .ana-menu a::after{left:6px;right:6px}
  .ana-menu .menu-logo img{width:200px}
  .kutu-ust{padding-top:40px}
  .kutu-ust span{margin-bottom:18px}
  .slayt-cizgi{width:70px}
  .urun-listesi{grid-template-columns:repeat(3,1fr);gap:20px}
  .iki-kolon,.iki-kolon.ters{grid-template-columns:1fr;gap:36px}
  .iki-kolon.ters img{order:-1}
  .urun-icerik{grid-template-columns:1fr;gap:36px}
  .one-cikan .urun-listesi{grid-template-columns:repeat(2,1fr)}
  .sayilar{grid-template-columns:repeat(2,1fr)}
  .ozellikler-3{grid-template-columns:repeat(2,1fr)}
  .adimlar{grid-template-columns:1fr}
  .cta-bant .kap{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:766px){
  /* Mobil başlık: koyu, yapışkan, tek satır */
  .ust{position:sticky;top:0;background:var(--koyu);box-shadow:0 8px 18px -12px rgba(0,0,0,.6)}
  .ust-serit{height:64px;padding:0;background:var(--koyu)}
  .ust-serit .kap{flex-wrap:nowrap;gap:8px;height:64px}
  .mobil-logo{display:block;order:1;margin-right:auto}
  .mobil-logo img{display:block;width:140px;filter:grayscale(1) brightness(2.4)}
  .ust-iletisim{order:2;top:0;gap:8px;margin:0}
  .ust-iletisim li{margin:0;padding:0;border:0}
  .ust-iletisim a{justify-content:center;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);color:#fff}
  .ust-iletisim a:hover{opacity:1;background:rgba(255,255,255,.16)}
  .ust-iletisim .ikon{margin:0;color:#fff;font-size:17px}
  .ust-iletisim .metin{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .ust-serit .sosyal{display:none}
  .menu-ac{order:3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;padding:0;border:0;border-radius:10px;background:var(--mavi);cursor:pointer}
  .menu-ac span:not(.gizli){width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .25s,opacity .2s}
  .menu-ac[aria-expanded=true] span:nth-child(2){transform:translateY(7px) rotate(45deg)}
  .menu-ac[aria-expanded=true] span:nth-child(3){opacity:0}
  .menu-ac[aria-expanded=true] span:nth-child(4){transform:translateY(-7px) rotate(-45deg)}
  /* Mobil menü paneli */
  .ana-menu{display:none;position:absolute;top:100%;left:0;right:0;height:auto;padding:6px 0 18px;background:#fff;box-shadow:0 20px 30px -20px rgba(0,0,0,.35)}
  .ana-menu.acik{display:block;animation:menuAc .2s ease-out}
  .ana-menu ul{display:block}
  .ana-menu .menu-logo{display:none}
  .ana-menu li{margin:0}
  .ana-menu a{display:flex;align-items:center;min-height:48px;padding:0 18px;border-left:3px solid transparent;border-bottom:1px solid #f0f3f6;color:var(--baslik);font-size:16px;letter-spacing:0}
  .ana-menu a::after{display:none}
  .ana-menu a[aria-current]{border-left-color:var(--mavi);background:#f5f9fc;color:var(--mavi)}
  .ana-menu .menu-ara{display:block;padding:16px 15px 0}
  .ana-menu .menu-ara a{justify-content:center;gap:10px;border:0;border-radius:10px;background:var(--mavi);color:#fff;text-transform:none}
  @keyframes menuAc{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  /* Mobil slayt: içerik akışta, okunabilirlik katmanı */
  .slayt{margin-top:0;height:clamp(380px,108vw,470px)}
  .slayt-ok{display:none}
  .slayt-oge::after{content:"";position:absolute;inset:0}
  .ton-acik::after{background:linear-gradient(rgba(255,255,255,.3),rgba(255,255,255,.72))}
  .ton-koyu::after{background:linear-gradient(rgba(12,32,52,.25),rgba(12,32,52,.62))}
  .ton-koyu .slayt-yazi{text-shadow:0 1px 3px rgba(0,0,0,.35)}
  .slayt-yazi{inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:0 24px 40px}
  .slayt-yazi>*{position:static;margin:0}
  .slayt-ikon{width:52px;height:auto}
  .slayt-baslik{max-width:none;font-size:clamp(22px,6.6vw,28px);line-height:1.2}
  .slayt-cizgi{width:48px}
  .slayt-aciklama{max-width:30em;font-size:clamp(15px,4.2vw,17px);line-height:1.55;font-weight:400}
  .slayt-nokta{bottom:12px}
  /* Genel */
  main [id]{scroll-margin-top:130px}
  .bolum,.bolum-sik{padding:52px 0}
  .sayfa-baslik{padding:28px 0}
  .sayfa-baslik .kap{flex-direction:column;align-items:flex-start;gap:8px}
  .sayfa-baslik h1{font-size:23px}
  .kirinti ol{font-size:13px}
  .baslik-alani{margin-bottom:28px}
  .baslik-alani h1,.baslik-alani h2{font-size:26px;padding-bottom:14px;margin-bottom:12px}
  .baslik-alani p{font-size:15.5px}
  .sol-baslik{font-size:26px}
  .iki-kolon p{font-size:15px;line-height:1.7}
  .dugme{padding:11px 20px;font-size:15px}
  .ortala{margin-top:28px}
  .kutular{grid-template-columns:1fr 1fr}
  .kutu>h3{bottom:12px;font-size:17px;line-height:20px}
  .kutu-ust{display:none}
  .ozellikler,.ozellikler-3{grid-template-columns:1fr 1fr;gap:12px}
  .ozellik{padding:22px 14px}
  .ozellik-ikon{width:52px;height:52px;margin-bottom:12px;font-size:22px}
  .ozellik h3{font-size:16.5px}
  .ozellik p{font-size:14px;line-height:1.5}
  .sayilar{gap:10px;margin-top:32px}
  .sayilar li{padding:16px 10px}
  .sayilar strong{font-size:24px}
  .sayilar span{font-size:13px}
  .songut-tanitim img{max-width:240px}
  .logolar{grid-template-columns:repeat(3,1fr);gap:10px}
  .logolar li{padding:10px}
  .referans-izgara{gap:12px}
  .referans-izgara li{width:calc(50% - 6px)}
  .referans-izgara li{padding:18px 12px 14px}
  .referans-izgara img{width:110px}
  .referans-izgara span{font-size:13px}
  .iletisim-kartlar{grid-template-columns:1fr;gap:12px}
  .iletisim-kartlar li{display:grid;grid-template-columns:52px 1fr;column-gap:16px;padding:20px}
  .iletisim-kartlar li>*{grid-column:2}
  .iletisim-kartlar .ozellik-ikon{grid-column:1;grid-row:1/span 4;margin:0}
  .harita-kutu iframe{height:320px}
  .hata-kod{font-size:88px}
  .filtre{gap:4px;padding:4px}
  .filtre button{padding:7px 14px;font-size:14px}
  /* Ürünler */
  .urun-listesi{grid-template-columns:repeat(2,1fr);gap:12px}
  .urun{border-radius:14px}
  .urun-gorsel{margin:6px 6px 0;padding:10%;border-radius:10px}
  .urun-gorsel .urun-etiket{top:8px;left:8px;padding:1px 7px;font-size:9.5px}
  .urun-bilgi{padding:12px 12px 14px}
  .urun-ad{font-size:15.5px}
  .urun-kisa{font-size:12.5px;line-height:17px}
  .urun-alt{padding-top:10px;font-size:12.5px}
  .urun-ok{width:28px;height:28px;font-size:10px}
  .urun-baslik,.urun-ozet .urun-etiket{display:none}
  .urun-giris{font-size:16px}
  .galeri-ana{padding:14px}
  .galeri-kucuk button{width:62px;height:62px}
  .bolum-baslik{font-size:21px}
  .urun-icerik p{font-size:15px;line-height:1.7}
  .ozellik-tablo th,.ozellik-tablo td{padding:10px 12px;font-size:14px}
  /* Söngüt */
  .sayfa-gezinme{top:64px}
  .sayfa-gezinme ul{padding:10px 0}
  .sayfa-gezinme a{padding:6px 13px;font-size:13px}
  .songut-giris img{max-width:220px}
  .alan-kutusu{padding:22px 18px}
  .alanlar{grid-template-columns:1fr}
  .alt-baslik{margin-top:40px;font-size:21px}
  .video-izgara{grid-template-columns:1fr 1fr;gap:10px}
  .video-kart figcaption{padding:8px 10px;font-size:12.5px}
  .sss summary{padding:15px 50px 15px 16px;font-size:15.5px}
  .sss div{padding:0 16px 15px}
  /* CTA ve alt bilgi */
  .cta-bant{padding:40px 0}
  .cta-metin p{font-size:19px}
  .cta-dugmeler{flex-direction:column;width:100%}
  .cta-dugmeler .dugme{justify-content:center;white-space:nowrap}
  .alt-ust{padding:44px 0 28px}
  .alt-izgara{grid-template-columns:1fr 1fr;gap:28px 20px}
  .alt-marka{grid-column:1/-1}
  .alt-izgara>div:last-child{grid-column:1/-1}
  .alt-cizgi .kap{flex-direction:column;align-items:flex-start;gap:4px}
  .alt-cizgi p{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}