/* YesNext — Referanslar sayfası (v1, 2026-10-31)
   Tüm sınıflar .ynr- önekli; mevcut bootstrap/style.css ile çakışmaz. */
:root{
  --ynr-yesil:#659a72; --ynr-yesil-koyu:#4c7d59; --ynr-yesil-acik:#eef5f0;
  --ynr-lacivert:#1f2748; --ynr-lacivert-2:#283a5e; --ynr-turuncu:#f07c2a;
  --ynr-metin:#3d4653; --ynr-soluk:#6b7684; --ynr-cizgi:#e4e9ee; --ynr-zemin:#f8f8f8;
  --ynr-r:18px; --ynr-golge:0 10px 30px rgba(31,39,72,.08); --ynr-golge-2:0 18px 40px rgba(31,39,72,.14);
  --ynr-baslik:'Plus Jakarta Sans',system-ui,sans-serif; --ynr-govde:'Source Sans 3',system-ui,sans-serif;
}
.ynr{font-family:var(--ynr-govde);color:var(--ynr-metin);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.ynr *,.ynr *::before,.ynr *::after{box-sizing:border-box}
.ynr img{max-width:100%;height:auto;display:block}
.ynr h1,.ynr h2,.ynr h3,.ynr h4{font-family:var(--ynr-baslik);color:var(--ynr-lacivert);letter-spacing:-.01em;margin:0}
.ynr a{color:inherit}
.ynr-kap{max-width:1240px;margin:0 auto;padding:0 20px}
.ynr-bolum{padding:72px 0}
.ynr-bolum--zemin{background:var(--ynr-zemin)}
.ynr-ust{display:inline-flex;align-items:center;gap:8px;font-family:var(--ynr-baslik);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ynr-yesil-koyu);margin-bottom:12px}
.ynr-ust::before{content:"";width:22px;height:2px;background:var(--ynr-turuncu);border-radius:2px}
.ynr-h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.2}
.ynr-giris{max-width:720px;color:var(--ynr-soluk);margin:14px 0 0}
.ynr-bolum-bas{margin-bottom:36px}
.ynr-bolum-bas--orta{text-align:center}.ynr-bolum-bas--orta .ynr-giris{margin-left:auto;margin-right:auto}

/* Hero */
.ynr-hero{padding:56px 0 40px}
.ynr-hero__ic{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.ynr-hero h2{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.12}
.ynr-hero h2 em{font-style:normal;color:var(--ynr-yesil)}
.ynr-hero p{font-size:19px;color:var(--ynr-soluk);margin:18px 0 28px;max-width:600px}
.ynr-sayilar{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ynr-sayi{background:#fff;border:1px solid var(--ynr-cizgi);border-radius:var(--ynr-r);padding:22px 22px 18px;box-shadow:var(--ynr-golge)}
.ynr-sayi b{display:block;font-family:var(--ynr-baslik);font-size:40px;font-weight:800;line-height:1;color:var(--ynr-lacivert)}
.ynr-sayi b small{font-size:22px;color:var(--ynr-turuncu);margin-left:2px}
.ynr-sayi span{display:block;margin-top:8px;font-size:15px;color:var(--ynr-soluk)}
.ynr-sayi:nth-child(1){background:var(--ynr-yesil);border-color:var(--ynr-yesil)}
.ynr-sayi:nth-child(1) b,.ynr-sayi:nth-child(1) span{color:#fff}.ynr-sayi:nth-child(1) b small{color:#ffd9bd}

/* Butonlar */
.ynr-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--ynr-baslik);font-weight:700;font-size:15px;padding:13px 24px;border-radius:999px;text-decoration:none!important;transition:transform .15s,box-shadow .15s,background .15s;border:2px solid transparent;cursor:pointer;line-height:1.2}
.ynr-btn--ana{background:var(--ynr-yesil);color:#fff!important}
.ynr-btn--ana:hover{background:var(--ynr-yesil-koyu);transform:translateY(-1px);box-shadow:0 8px 18px rgba(101,154,114,.35)}
.ynr-btn--cizgi{border-color:var(--ynr-yesil);color:var(--ynr-yesil-koyu)!important;background:#fff}
.ynr-btn--cizgi:hover{background:var(--ynr-yesil-acik)}
.ynr-btn--beyaz{background:#fff;color:var(--ynr-lacivert)!important}
.ynr-btn--beyaz:hover{transform:translateY(-1px)}
.ynr-btn--saydam{border-color:rgba(255,255,255,.6);color:#fff!important}
.ynr-btn--saydam:hover{background:rgba(255,255,255,.12)}
.ynr-btn-grup{display:flex;flex-wrap:wrap;gap:12px}

/* Logo duvarı */
.ynr-logolar{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;list-style:none;margin:0;padding:0}
.ynr-logolar a{display:flex;align-items:center;justify-content:center;aspect-ratio:2/1;background:#fff;border:1px solid var(--ynr-cizgi);border-radius:14px;padding:10px 14px;transition:box-shadow .2s,transform .2s,border-color .2s}
.ynr-logolar img{width:100%;height:100%;object-fit:contain;filter:grayscale(1);opacity:.85;transition:filter .2s,opacity .2s}
.ynr-logolar a:hover,.ynr-logolar a:focus-visible{box-shadow:var(--ynr-golge);transform:translateY(-2px);border-color:transparent}
.ynr-logolar a:hover img,.ynr-logolar a:focus-visible img{filter:none;opacity:1}

/* Öne çıkan vakalar */
.ynr-vakalar{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ynr-vaka{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--ynr-cizgi);box-shadow:var(--ynr-golge);transition:transform .2s,box-shadow .2s;text-decoration:none!important}
.ynr-vaka:hover{transform:translateY(-4px);box-shadow:var(--ynr-golge-2)}
.ynr-vaka__gorsel{background:linear-gradient(135deg,#eef5f0,#e8edf5);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;padding:10px}
.ynr-vaka__gorsel img{width:100%;height:100%;object-fit:contain}
.ynr-vaka__govde{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.ynr-vaka__ust{display:flex;align-items:center;gap:12px}
.ynr-vaka__logo{width:64px;height:32px;object-fit:contain;flex:none}
.ynr-vaka h3{font-size:19px;font-weight:800}
.ynr-vaka__sektor{font-size:14px;color:var(--ynr-soluk)}
.ynr-vaka__ok{margin-top:auto;font-family:var(--ynr-baslik);font-weight:700;color:var(--ynr-yesil-koyu);font-size:15px}
.ynr-vaka__ok::after{content:" →"}

/* Filtre */
.ynr-filtre{position:sticky;top:0;z-index:5;background:rgba(248,248,248,.96);backdrop-filter:blur(6px);padding:14px 0 10px;margin-bottom:22px;border-bottom:1px solid var(--ynr-cizgi)}
.ynr-filtre__satir{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.ynr-filtre__etiket{flex:none;width:64px;font-family:var(--ynr-baslik);font-weight:700;font-size:13px;color:var(--ynr-lacivert);text-transform:uppercase;letter-spacing:.06em}
.ynr-cipler{display:flex;gap:8px;flex-wrap:wrap}
.ynr-cip{font-family:var(--ynr-baslik);font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--ynr-cizgi);background:#fff;color:var(--ynr-metin);cursor:pointer;white-space:nowrap;transition:all .15s;line-height:1.2}
.ynr-cip span{color:var(--ynr-soluk);font-weight:500;margin-left:4px}
.ynr-cip:hover{border-color:var(--ynr-yesil)}
.ynr-cip[aria-pressed="true"]{background:var(--ynr-lacivert);border-color:var(--ynr-lacivert);color:#fff}
.ynr-cip[aria-pressed="true"] span{color:#c9d0e4}
.ynr-cip:focus-visible,.ynr-btn:focus-visible,.ynr a:focus-visible{outline:3px solid var(--ynr-turuncu);outline-offset:2px}
.ynr-sonuc{font-size:15px;color:var(--ynr-soluk);margin:4px 0 0}
.ynr-sonuc b{color:var(--ynr-lacivert)}
.ynr-sifirla{background:none;border:0;color:var(--ynr-yesil-koyu);font-weight:700;cursor:pointer;text-decoration:underline;font-size:15px;padding:0 0 0 8px}

/* Müşteri kartları */
.ynr-kartlar{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;margin:0;padding:0}
.ynr-kart{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ynr-cizgi);border-radius:var(--ynr-r);overflow:hidden;transition:box-shadow .2s,transform .2s;scroll-margin-top:140px}
.ynr-kart:hover{box-shadow:var(--ynr-golge-2);transform:translateY(-3px)}
.ynr-kart[hidden]{display:none}
.ynr-kart:target{box-shadow:0 0 0 3px var(--ynr-turuncu),var(--ynr-golge-2)}
.ynr-kart__gorsel{position:relative;aspect-ratio:16/10;background:#eef1f4;overflow:hidden}
.ynr-kart__gorsel img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s}
.ynr-kart:hover .ynr-kart__gorsel img{transform:scale(1.03)}
.ynr-kart__gorsel--bos{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef5f0,#e8edf5)}
.ynr-kart__gorsel--bos img{width:60%;height:60%;object-fit:contain}
.ynr-kart__logo{position:absolute;left:16px;bottom:-1px;width:120px;height:60px;background:#fff;border-radius:12px 12px 0 0;padding:8px 10px;box-shadow:0 -4px 14px rgba(31,39,72,.08)}
.ynr-kart__logo img{width:100%;height:100%;object-fit:contain}
.ynr-kart__govde{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.ynr-kart h3{font-size:18px;font-weight:800;line-height:1.3}
.ynr-kart__meta{font-size:14px;color:var(--ynr-soluk);margin-top:-4px}
.ynr-etiketler{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.ynr-etiket{font-size:12.5px;font-weight:600;font-family:var(--ynr-baslik);padding:4px 10px;border-radius:999px;background:var(--ynr-yesil-acik);color:var(--ynr-yesil-koyu)}
.ynr-etiket--web{background:#e9edf7;color:var(--ynr-lacivert-2)}
.ynr-etiket--yonetim{background:#fff1e6;color:#b45309}
.ynr-kart__ozet{font-size:15.5px;line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.ynr-kart__alt{margin-top:auto;display:flex;align-items:center;gap:10px;padding-top:6px;flex-wrap:wrap}
.ynr-link{font-family:var(--ynr-baslik);font-weight:700;font-size:14.5px;color:var(--ynr-yesil-koyu)!important;text-decoration:none!important;display:inline-flex;align-items:center;gap:6px}
.ynr-link:hover{text-decoration:underline!important}
.ynr-link svg,.ynr-btn svg{width:15px;height:15px;flex:none}
.ynr-sosyal{margin-left:auto;display:flex;gap:6px}
.ynr-sosyal a{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--ynr-cizgi);color:var(--ynr-soluk)}
.ynr-sosyal a:hover{color:var(--ynr-yesil-koyu);border-color:var(--ynr-yesil)}
.ynr-sosyal svg{width:16px;height:16px}
.ynr-rozet{position:absolute;top:12px;right:12px;background:var(--ynr-turuncu);color:#fff;font-family:var(--ynr-baslik);font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px}
.ynr-bos{text-align:center;padding:40px 20px;color:var(--ynr-soluk)}

/* Yorumlar (varsayılan gizli) */
.ynr-yorumlar{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ynr-yorum{background:#fff;border-radius:var(--ynr-r);padding:26px;border:1px solid var(--ynr-cizgi);margin:0}
.ynr-yorum blockquote{margin:0 0 16px;font-size:17px;line-height:1.6}
.ynr-yorum blockquote::before{content:"“";display:block;font-family:Georgia,serif;font-size:54px;line-height:.6;color:var(--ynr-yesil);margin-bottom:6px}
.ynr-yorum figcaption{font-size:14px;color:var(--ynr-soluk)}.ynr-yorum figcaption b{display:block;color:var(--ynr-lacivert);font-size:15px}

/* CTA */
.ynr-bolum--cta{padding-bottom:150px}
.ynr-cta{background:linear-gradient(120deg,var(--ynr-lacivert) 0%,var(--ynr-lacivert-2) 55%,#3b6b52 100%);border-radius:28px;padding:56px;color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.ynr-cta::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(240,124,42,.35),transparent 70%)}
.ynr-cta h2{color:#fff;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.2}
.ynr-cta p{color:#d7dcea;margin:12px 0 0;font-size:17px}
.ynr-cta ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:6px;color:#e6eaf3;font-size:15.5px}
.ynr-cta li::before{content:"✓";color:#9fd3ad;font-weight:700;margin-right:8px}
.ynr-cta .ynr-btn-grup{justify-content:flex-end;position:relative;z-index:1}

/* Vaka sayfası */
.ynr-vh{padding:48px 0 24px}
.ynr-vh__ic{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.ynr-vh__logo{width:180px;height:72px;object-fit:contain;margin-bottom:18px}
.ynr-vh h1,.ynr-vh__baslik{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.15}
.ynr-vh__alt{color:var(--ynr-soluk);font-size:18px;margin:10px 0 18px}
.ynr-vh .ynr-etiketler{margin-bottom:24px}
.ynr-duzen{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.ynr-icerik h2{font-size:24px;font-weight:800;margin:0 0 12px}
.ynr-icerik section{margin-bottom:40px}
.ynr-icerik p{margin:0 0 12px}
.ynr-yapilan{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ynr-yapilan li{background:#fff;border:1px solid var(--ynr-cizgi);border-radius:14px;padding:14px 16px 14px 50px;position:relative}
.ynr-yapilan li::before{content:"✓";position:absolute;left:16px;top:14px;width:22px;height:22px;border-radius:50%;background:var(--ynr-yesil);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:700}
.ynr-yapilan b{display:block;font-family:var(--ynr-baslik);color:var(--ynr-lacivert)}
.ynr-kunye{position:sticky;top:20px;background:#fff;border:1px solid var(--ynr-cizgi);border-radius:var(--ynr-r);padding:22px;box-shadow:var(--ynr-golge)}
.ynr-kunye dl{margin:0;display:grid;gap:12px}
.ynr-kunye dt{font-family:var(--ynr-baslik);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ynr-soluk)}
.ynr-kunye dd{margin:2px 0 0;color:var(--ynr-lacivert);font-weight:600}
.ynr-galeri{display:grid;grid-template-columns:2.2fr 1fr;gap:20px;align-items:start}
.ynr-galeri figure{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--ynr-cizgi);background:#fff}
.ynr-galeri figcaption{font-size:13px;color:var(--ynr-soluk);padding:8px 12px}
/* Taslak alanları: canlıda gizli, ?taslak=1 ile görünür */
.ynr-araclar{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.ynr-araclar li{background:var(--ynr-yesil-acik);color:var(--ynr-lacivert);border-radius:999px;padding:8px 14px;font-weight:600;font-size:15px}
[data-todo]{display:none!important}
html.ynr-taslak [data-todo]{display:block!important;outline:2px dashed #f0a93b;outline-offset:6px;position:relative}
html.ynr-taslak [data-todo]::before{content:"TASLAK — doldurulacak: " attr(data-todo);display:block;font:700 12px/1.4 var(--ynr-baslik);color:#b45309;margin-bottom:8px}

/* Duyarlı */
@media (max-width:1100px){.ynr-logolar{grid-template-columns:repeat(4,1fr)}}
@media (max-width:991px){
  .ynr-hero__ic,.ynr-vh__ic,.ynr-duzen,.ynr-cta{grid-template-columns:1fr}
  .ynr-vakalar,.ynr-kartlar,.ynr-yorumlar{grid-template-columns:repeat(2,1fr)}
  .ynr-cta{padding:40px 32px}.ynr-cta .ynr-btn-grup{justify-content:flex-start}
  .ynr-kunye{position:static}
}
@media (max-width:640px){
  .ynr{font-size:16px}
  .ynr-bolum{padding:48px 0}
  .ynr-hero{padding:32px 0 16px}.ynr-hero p{font-size:17px}
  .ynr-sayi{padding:16px}.ynr-sayi b{font-size:32px}
  .ynr-logolar{grid-template-columns:repeat(3,1fr);gap:8px}.ynr-logolar a{padding:6px 8px;border-radius:10px}
  .ynr-vakalar,.ynr-kartlar,.ynr-yorumlar,  .ynr-galeri{grid-template-columns:1fr}
  .ynr-filtre{margin-left:-20px;margin-right:-20px;padding:10px 0 6px}
  .ynr-filtre__satir{padding-left:20px;flex-direction:column;align-items:flex-start;gap:6px}
  .ynr-cipler{flex-wrap:nowrap;overflow-x:auto;width:100%;padding-right:20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .ynr-cipler::-webkit-scrollbar{display:none}
  .ynr-sonuc{padding:0 20px}
  .ynr-cta{padding:32px 22px;border-radius:20px}.ynr-btn-grup .ynr-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){.ynr *{transition:none!important}}