:root{
  --lacivert:#0e1c28; --lacivert2:#16293a; --mavi:#3a8dc1; --mavi-acik:#e8f2f9;
  --metin:#1d2833; --gri:#5b6773; --cizgi:#dde3e8; --zemin:#f5f7f9; --beyaz:#fff;
  --wa:#1fa855; --sari:#f0b429;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,Arial,sans-serif;color:var(--metin);background:var(--beyaz);line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit}
.kap{max-width:1180px;margin:0 auto;padding:0 20px}
.taslak{background:#e9edf0;color:#3b4852;text-align:center;font-size:13px;padding:6px 16px;font-weight:600}
.doldur{border:2px dashed var(--sari);background:rgba(240,180,41,.12);padding:0 6px;border-radius:4px;white-space:nowrap}

/* Üst menü */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--cizgi)}
.ust{display:flex;align-items:center;justify-content:space-between;height:88px;gap:16px}
.marka{display:flex;align-items:center;flex-shrink:0;text-decoration:none}
.marka img{height:58px;width:auto;flex-shrink:0;margin:0;display:block}
.marka b{display:block;font-size:24px;font-weight:800;letter-spacing:.8px;color:var(--lacivert);line-height:1.1}
.marka span{display:block;font-size:15px;font-weight:800;color:var(--mavi);letter-spacing:7px;line-height:1.2}
nav{display:flex;gap:18px;font-size:15px;white-space:nowrap}
nav a{text-decoration:none;color:var(--metin)}
nav a:hover{color:var(--mavi)}
.dil{font-size:13px;color:var(--gri);border:1px solid var(--cizgi);border-radius:4px;padding:2px 8px;text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:6px;font-weight:600;text-decoration:none;font-size:15px;border:0;cursor:pointer}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.08)}
.btn-cizgi{border:2px solid rgba(255,255,255,.6);color:#fff}
.btn-cizgi:hover{background:rgba(255,255,255,.1)}
.btn-mavi{background:var(--mavi);color:#fff}
.btn-yt{background:var(--mavi);color:#fff;font-size:16px;padding:14px 24px}
.btn-yt:hover{filter:brightness(1.08)}
.wa-ikon{width:18px;height:18px;fill:currentColor}

/* Giriş */
.giris{background:radial-gradient(1200px 500px at 80% 40%,#1f3c55 0%,var(--lacivert) 60%);color:#fff;overflow:hidden}
.giris .kap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.ust-etiket{display:inline-block;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:#9ccbe8;margin-bottom:14px}
.giris h1{font-size:44px;line-height:1.15;margin:0 0 18px}
.giris h1 em{font-style:normal;color:#7cc0ea}
.giris p.alt{font-size:18px;color:#c8d6e2;margin:0 0 28px;max-width:560px}
.dugmeler{display:flex;flex-wrap:wrap;gap:12px}
.giris-resim{background:#fff;border-radius:14px;padding:10px;box-shadow:0 10px 30px rgba(0,0,0,.22)}
.giris-resim img{border-radius:8px}

/* Güven şeridi */
.guven{background:var(--lacivert2);color:#fff}
.guven .kap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.guven div.k{padding:22px 16px;text-align:center;border-left:1px solid rgba(255,255,255,.08)}
.guven div.k:first-child{border-left:0}
.guven b{display:block;font-size:26px}
.guven small{color:#a9bccb;font-size:13px}
.yildiz{color:#7cc0ea}

/* Bölümler */
section{padding:72px 0}
.bas{max-width:720px;margin:0 0 36px}
.bas h2{font-size:32px;margin:0 0 10px;color:var(--lacivert)}
.bas p{margin:0;color:var(--gri);font-size:17px}
.zemin{background:var(--zemin)}

.alanlar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kart{background:#fff;border:1px solid var(--cizgi);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.kart:hover{box-shadow:0 6px 18px rgba(14,28,40,.08)}
.kart .res{aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--cizgi)}
.kart .res img{width:100%;height:100%;object-fit:cover}
.kart .res img.sigdir{object-fit:contain;padding:8px}
.kart .ic{padding:18px}
.kart h3{margin:0 0 8px;font-size:18px;color:var(--lacivert)}
.kart p{margin:0 0 12px;color:var(--gri);font-size:16px}
.kart ul{margin:0;padding-left:18px;font-size:15.5px;color:var(--metin)}
.kart .devam{margin-top:auto;padding:0 18px 18px;font-size:14px;font-weight:600;color:var(--mavi);text-decoration:none}

/* Süreç */
.surec{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:adim}
.adim{background:#fff;border-radius:10px;padding:24px;border-top:4px solid var(--mavi);position:relative}
.adim::before{counter-increment:adim;content:counter(adim);position:absolute;top:18px;right:20px;font-size:40px;font-weight:800;color:var(--mavi-acik)}
.adim h3{margin:0 0 8px;font-size:18px;color:var(--lacivert)}
.adim p{margin:0;color:var(--gri);font-size:16px}

/* İşlerimiz */
.isler{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.is{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:1/1;background:#e9edf0;text-decoration:none}
.is img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.is:hover img{transform:none}
.is span{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 10px;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.oynat{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center}
.oynat::after{content:"";border-left:11px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}
.orta{text-align:center;margin-top:28px}

/* Neden biz */
.neden{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.neden ul{list-style:none;margin:0;padding:0}
.neden li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--cizgi)}
.neden li:last-child{border-bottom:0}
.tik{flex:0 0 28px;height:28px;border-radius:50%;background:var(--mavi-acik);color:var(--mavi);display:flex;align-items:center;justify-content:center;font-weight:800}
.neden li b{display:block;color:var(--lacivert)}
.neden li small{color:var(--gri);font-size:15.5px}
.neden .foto img{border-radius:12px}

/* Referans & belge */
.ref{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.ref div{height:72px;border:1px dashed var(--cizgi);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#a4adb5;font-size:12px;background:#fff}
.belgeler{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.belge{background:#fff;border:1px solid var(--cizgi);border-radius:10px;padding:18px}
.belge b{display:block;color:var(--lacivert)}
.belge small{color:var(--gri)}

/* Çağrı */
.cagri{background:linear-gradient(120deg,var(--mavi),#2b6f9b);color:#fff;padding:56px 0}
.cagri .kap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cagri h2{margin:0 0 6px;font-size:28px}
.cagri p{margin:0;color:#e2f0f9}

/* İletişim */
.iletisim{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.bilgi div{padding:12px 0;border-bottom:1px solid var(--cizgi)}
.bilgi small{display:block;color:var(--gri);font-size:13px}
.bilgi a{text-decoration:none;font-weight:600}
.harita{background:var(--zemin);border:1px solid var(--cizgi);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:260px;text-align:center;padding:20px;color:var(--gri)}

footer{background:var(--lacivert);color:#9fb1c0;font-size:14px;padding:36px 0}
footer .kap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#cfe0ec;text-decoration:none;margin-right:16px}

.wa-sabit{position:fixed;right:18px;bottom:18px;z-index:30;width:58px;height:58px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.wa-sabit svg{width:30px;height:30px;fill:#fff}

@media (max-width:1100px){
  nav{display:none}
  .giris .kap,.neden,.iletisim{grid-template-columns:1fr}
  .giris h1{font-size:34px}
  .alanlar,.surec{grid-template-columns:1fr 1fr}
  .isler{grid-template-columns:repeat(3,1fr)}
  .guven .kap{grid-template-columns:1fr 1fr}
  .guven div.k:nth-child(3){border-left:0}
  .ref{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:600px){
  .kap{padding:0 16px}
  section{padding:52px 0}
  .giris .kap{padding-top:40px;padding-bottom:40px}
  .giris h1{font-size:29px}
  .giris p.alt{font-size:16px}
  .bas h2{font-size:26px}
  .alanlar,.surec,.belgeler{grid-template-columns:1fr}
  .isler{grid-template-columns:1fr 1fr}
  .ust .btn-wa{display:none}
  .ust{height:76px}
  .marka img{height:46px}
  .marka b{font-size:19px}
  .marka span{font-size:13px;letter-spacing:5px}
  .btn{width:100%;justify-content:center}
}

/* ---- Üst şerit (iletişim + sosyal medya) ---- */
.serit{background:var(--lacivert);color:#c8d6e2;font-size:13px}
.serit .kap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:36px;flex-wrap:wrap}
.serit a{color:#c8d6e2;text-decoration:none;margin-right:16px}
.serit a:hover{color:#fff}
.serit-sag a{margin:0 0 0 14px}
.serit-wa{color:#5fd98a!important;font-weight:600}
.video{max-width:900px;margin:0 auto;aspect-ratio:16/9;border-radius:12px;overflow:hidden;box-shadow:0 12px 40px rgba(14,28,40,.18);background:#000}
.video iframe{width:100%;height:100%;border:0;display:block}

.ref div{border-style:solid;padding:10px}
.ref img{max-height:52px;width:auto;max-width:100%;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.2s}
.ref div:hover img{filter:none;opacity:1}
.belge-resim{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.belge-resim a{display:block;background:#fff;border:1px solid var(--cizgi);border-radius:10px;padding:10px;text-decoration:none;color:var(--metin)}
.belge-resim a:hover{border-color:var(--mavi)}
.belge-resim img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:6px;border:1px solid var(--cizgi)}
.belge-resim b{display:block;margin:10px 0 2px;color:var(--lacivert)}
.belge-resim small{color:var(--gri)}
@media (max-width:1100px){.belge-resim{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.belge-resim{grid-template-columns:1fr}}

/* ---- Alt sayfalar ---- */
nav a.aktif{color:var(--mavi);font-weight:700}
.sayfa-bas{background:var(--lacivert);color:#fff;padding:52px 0 44px}
.sayfa-bas h1{margin:0 0 8px;font-size:38px}
.sayfa-bas p{margin:0;color:#c8d6e2;font-size:17px;max-width:720px}
.yol{font-size:13px;color:#9ccbe8;margin-bottom:10px}
.yol a{color:#9ccbe8;text-decoration:none}
.hizli{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hizli a{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;text-decoration:none;padding:8px 14px;border-radius:20px;font-size:14px}
.hizli a:hover{background:rgba(255,255,255,.2)}

.kategori{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:start;padding:56px 0;border-bottom:1px solid var(--cizgi);scroll-margin-top:100px}
.kategori:last-child{border-bottom:0}
.kategori .foto{background:#fff;border:1px solid var(--cizgi);border-radius:12px;padding:10px;position:sticky;top:110px}
.kategori .foto img{border-radius:8px;width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff}
.kategori h2{margin:0 0 10px;font-size:28px;color:var(--lacivert)}
.kategori p.ozet{color:var(--gri);margin:0 0 20px;font-size:16.5px}
.liste{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 22px;padding:0;list-style:none}
.liste li{background:var(--zemin);border-radius:8px;padding:12px 14px;font-size:16px;display:flex;gap:10px;align-items:flex-start}
.liste li::before{content:"";flex:0 0 8px;height:8px;margin-top:7px;border-radius:2px;background:var(--mavi)}
.liste li small{display:block;color:var(--gri);font-size:13px}
.not{font-size:14px;color:var(--gri);background:var(--mavi-acik);border-radius:8px;padding:12px 14px;margin:0 0 20px}

.yazi{max-width:820px}
.yazi p{font-size:16.5px;color:var(--metin)}
.yazi h2{color:var(--lacivert);font-size:26px;margin:36px 0 10px}
.ikili{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.ikili img{border-radius:12px}
.rakamlar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:36px 0 0}
.rakamlar div{background:#fff;border:1px solid var(--cizgi);border-radius:10px;padding:20px;text-align:center}
.rakamlar.uclu{grid-template-columns:repeat(3,1fr)}
.rakamlar b{display:block;font-size:26px;color:var(--lacivert)}
.rakamlar small{color:var(--gri)}
.sektorler{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.sektorler span{background:var(--mavi-acik);color:#1e5d86;border-radius:20px;padding:7px 14px;font-size:14px;font-weight:600}

.belge-buyuk{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.belge-buyuk .belge{padding:24px}
.belge-buyuk .belge b{font-size:18px;margin-bottom:6px}
.belge-buyuk .belge p{margin:8px 0 0;color:var(--gri);font-size:15.5px}
.rozet{display:inline-block;font-size:12px;font-weight:700;border-radius:4px;padding:2px 8px;margin-bottom:10px}
.rozet.ok{background:#e3f5ea;color:#17803d}
.rozet.bek{background:#fff4d6;color:#8a6100}

.kanal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.kanal a{display:block;background:#fff;border:1px solid var(--cizgi);border-radius:10px;padding:20px;text-decoration:none}
.kanal a:hover{border-color:var(--mavi)}
.kanal b{display:block;color:var(--lacivert);font-size:17px}
.kanal small{color:var(--gri)}
.kanal .wa b{color:var(--wa)}
.harita a.btn{margin-top:12px}

@media (max-width:1100px){
  .ust{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:0}
  nav{display:flex;order:3;width:100%;gap:18px;overflow-x:auto;white-space:nowrap;padding:8px 0 10px;border-top:1px solid var(--cizgi);font-size:14.5px;scrollbar-width:none}
  nav::-webkit-scrollbar{display:none}
  .kategori,.ikili{grid-template-columns:1fr}
  .kategori .foto{position:static;max-width:460px}
  .rakamlar{grid-template-columns:1fr 1fr}
  .belge-buyuk,.kanal{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .serit-sol{display:none}
  .serit .kap{justify-content:center;padding-top:6px;padding-bottom:6px}
  .serit-sag{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 12px}
  .serit-sag a{margin:0}
  .sayfa-bas h1{font-size:29px}
  .liste,.belge-buyuk,.kanal,.rakamlar.uclu{grid-template-columns:1fr}
}

.is img.sigdir{object-fit:contain;background:#fff;padding:6px}


/* ---- İşlerimiz galerisi ---- */
.filtre{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.filtre button{font:inherit;font-size:15px;padding:9px 16px;border-radius:20px;border:1px solid var(--cizgi);background:#fff;color:var(--metin);cursor:pointer}
.filtre button:hover{border-color:var(--mavi);color:var(--mavi)}
.filtre button.aktif{background:var(--mavi);border-color:var(--mavi);color:#fff}
.galeri{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gi{position:relative;display:block;border-radius:8px;overflow:hidden;background:#fff;border:1px solid var(--cizgi);text-decoration:none;color:var(--metin)}
.gi img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#f1f4f6}
.gi-rozet{position:absolute;top:10px;left:10px;font-size:12px;font-weight:700;background:rgba(255,255,255,.92);color:var(--gri);padding:3px 9px;border-radius:4px}
.gi-rozet.video{background:var(--mavi);color:#fff}
.gi-rozet.video::before{content:"▶ ";font-size:10px}
.gi-ad{display:block;padding:10px 12px 12px;font-size:15px;font-weight:600;color:var(--lacivert);line-height:1.35}
.gi:hover{border-color:var(--mavi)}
.galeri-not{color:var(--gri);font-size:15px;margin-top:20px}
@media (max-width:1100px){.galeri{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.galeri{grid-template-columns:1fr 1fr;gap:10px}.gi-ad{font-size:14px;padding:8px}.filtre button{font-size:14px;padding:7px 12px}}