/* İçerik Okulu — yeni ana sayfa (renkler, düğmeler, menü ve alt bilgi kabuk.css'te) */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.035em;font-weight:800;text-wrap:balance}
.ys-dar{width:min(860px,100% - 40px)}
:focus-visible{outline:3px solid #8b8af5;outline-offset:3px;border-radius:8px}
.ys-onizleme{background:#fde68a;color:#713f12;font-size:13.5px;font-weight:600;text-align:center;padding:8px 14px}



/* hero */
.ys-hero{position:relative;overflow:hidden;color:#fff;padding:90px 0 66px;
  background:radial-gradient(900px 520px at 18% 18%,rgba(91,84,255,.28),transparent 62%),radial-gradient(700px 500px at 82% 40%,rgba(49,48,222,.32),transparent 65%),linear-gradient(180deg,#0f0c45 0%,var(--gece) 100%)}
.ys-hero-in{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:40px}
.ys-sosyal-kanit{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.ys-avatarlar{display:flex}
.ys-avatarlar i{width:44px;height:44px;border-radius:50%;background:#c9c8ff;border:3px solid var(--gece);margin-left:-12px;display:block}
.ys-avatarlar i:first-child{margin-left:0;background:#dcdbff}.ys-avatarlar i:last-child{background:#fff}
.ys-sosyal-kanit .ys-yildizlar{display:flex;align-items:center;gap:3px}
.ys-sosyal-kanit b{margin-left:8px;font-size:17px}
.ys-sosyal-kanit small{display:block;opacity:.85;font-size:14.5px;margin-top:2px}
.ys-hero h1{font-size:clamp(40px,5.4vw,74px);letter-spacing:-.05em;line-height:1.04}
.ys-vurgu{display:inline-block;white-space:nowrap;background:var(--b);padding:.02em .16em .1em;border-radius:14px;transform:rotate(-1.2deg);margin:.08em 0 .06em;box-shadow:0 18px 40px -16px rgba(49,48,222,.9)}
.ys-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.ys-hero-not{display:flex;align-items:center;gap:10px;margin:22px 0 0;font-weight:600;font-size:15.5px;opacity:.92}
.ys-hero-not svg{color:#4ade80;width:20px;height:20px}
.ys-hero-sag{position:relative;justify-self:center;width:min(520px,100%)}
.ys-goril{width:100%;height:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.45));animation:ysSuz 7s ease-in-out infinite}
@keyframes ysSuz{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.ys-istat{position:absolute;display:flex;align-items:center;gap:10px;background:#fff;color:var(--ink);border-radius:18px;padding:12px 18px;box-shadow:0 20px 45px -18px rgba(0,0,0,.55)}
.ys-istat b{font-size:30px;color:var(--b);letter-spacing:-.03em;line-height:1}
.ys-istat span{font-size:13.5px;font-weight:700;color:var(--b)}
.ys-istat-1{top:2%;right:-2%;flex-wrap:wrap;max-width:200px}
.ys-istat-1 span{order:3;width:100%;margin-top:-6px}
.ys-istat-2{bottom:10%;left:-4%}
.ys-avantaj{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:64px}
.ys-avantaj div{display:flex;align-items:center;gap:14px;padding:20px 22px;border-radius:var(--r-s);background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);font-weight:700;font-size:15.5px;line-height:1.35}
.ys-avantaj svg{color:var(--amber);flex:0 0 auto}

/* araç şeridi */
.ys-arac-serit{border-bottom:1px solid var(--cizgi)}
.ys-arac-serit .ys-kap{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px 30px;padding:26px 0}
.ys-arac-serit span{color:var(--ink3);font-weight:600;font-size:14.5px}
.ys-arac-serit b{font-size:18px;color:#2b2e45;letter-spacing:-.01em}

/* bölümler */
.ys-bolum{padding:104px 0;scroll-margin-top:72px}
.ys-lila{background:var(--lila)}
.ys-koyu{background:var(--gece);color:#fff}
.ys-orta{text-align:center}
.ys-kas-acik{color:#a5a4ff}
.ys-ust-baslik{margin-bottom:48px;max-width:720px}
.ys-ust-baslik h2,.ys-bolum h2{font-size:clamp(34px,4.4vw,56px)}
.ys-ust-baslik p{color:var(--ink2);font-size:18px;margin:18px 0 0;max-width:640px}
.ys-ust-baslik.ys-yan{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.ys-ust-baslik.ys-yan>div{max-width:720px}
.ys-ust-baslik.ys-orta{margin-left:auto;margin-right:auto;text-align:center}

/* kategoriler */
.ys-kat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ys-kat,.ys-arac{display:flex;align-items:center;gap:18px;padding:24px;border-radius:var(--r);border:1px solid var(--cizgi);background:#fff;text-decoration:none;color:var(--ink);transition:border-color .18s ease-out,transform .18s ease-out}
.ys-kat:hover,.ys-arac:hover{border-color:var(--b);transform:translateY(-2px)}
.ys-kat>svg:last-child,.ys-arac>svg:last-child{margin-left:auto;color:var(--b);flex:0 0 auto}
.ys-kat-ik{width:56px;height:56px;border-radius:15px;background:var(--b50);color:var(--b);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.ys-kat-ik svg{width:26px;height:26px}
.ys-kat-t b,.ys-arac b{display:block;font-size:19px;letter-spacing:-.02em}
.ys-kat-t small{color:var(--ink3);font-size:15px}

/* eğitim kartları */
.ys-kurs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ys-kurs-1{grid-template-columns:minmax(0,420px)}
.ys-kurs-2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px}
.ys-kurs{background:#fff;border:1px solid var(--cizgi);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease-out,box-shadow .2s ease-out}
.ys-kurs:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(20,21,80,.45)}
.ys-kurs-kapak{position:relative;display:block;aspect-ratio:16/9;background:var(--gece-k)}
.ys-kurs-kapak img{width:100%;height:100%;object-fit:cover}
.ys-rozet{position:absolute;top:16px;left:16px;background:#fbbf24;color:#3b2a00;font-size:13.5px;font-weight:800;padding:6px 12px;border-radius:999px}
.ys-rozet-yeni{background:#fff;color:var(--b)}
.ys-rozet-yakinda{background:#fff;color:var(--b)}
.ys-kurs-g{padding:24px;display:flex;flex-direction:column;flex:1}
.ys-etiketler{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.ys-etiketler span{background:var(--b50);color:var(--b);font-size:13.5px;font-weight:700;padding:5px 12px;border-radius:999px}
.ys-etiketler .ys-yesil{background:var(--yesil50);color:var(--yesil)}
.ys-kurs h3{font-size:21px;letter-spacing:-.025em;line-height:1.25}
.ys-kurs h3 a{text-decoration:none}
.ys-kurs h3 a:hover{color:var(--b)}
.ys-egitmen{color:var(--ink3);font-size:15px;margin:10px 0 0}
.ys-meta{display:flex;flex-wrap:wrap;gap:4px 16px;color:var(--ink2);font-size:15px;margin:12px 0 0}
.ys-puan{display:flex;align-items:center;gap:6px;color:var(--ink2);font-size:15px;margin:10px 0 0}
.ys-puan svg:not(:first-child){display:none}
.ys-puan b{color:var(--ink)}
.ys-kurs-alt{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:20px;border-top:1px solid var(--cizgi)}
.ys-kurs-g>.ys-kurs-alt{margin-top:20px}
.ys-fiyat{font-size:27px;font-weight:800;letter-spacing:-.03em}
.ys-fiyat s{font-size:15px;font-weight:600;color:var(--ink3);margin-left:10px;letter-spacing:0}
.ys-fiyat-yakinda{font-size:20px;color:var(--b)}

/* video */
.ys-koyu h2{color:#fff}
.ys-koyu p{color:rgba(255,255,255,.82);font-size:18px;margin:18px auto 44px;max-width:620px}
.ys-video{position:relative;aspect-ratio:16/9;max-width:1000px;margin:0 auto 40px;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#1d1874,#120f52);border:1px solid rgba(255,255,255,.1);cursor:pointer}
.ys-video img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:opacity .2s,transform .4s ease-out}
.ys-video:hover img{opacity:.9;transform:scale(1.02)}
.ys-oynat{position:absolute;left:50%;top:50%;width:92px;height:92px;margin:-46px 0 0 -46px;border-radius:50%;background:#fff;color:var(--b);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 14px rgba(255,255,255,.14);transition:transform .2s ease-out}
.ys-oynat svg{margin-left:4px}
.ys-video:hover .ys-oynat{transform:scale(1.06)}
.ys-sure{position:absolute;right:20px;bottom:20px;background:rgba(0,0,0,.6);color:#fff;font-size:14px;font-weight:700;padding:5px 11px;border-radius:9px}
.ys-video iframe,.ys-video video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}

/* ücretsiz araçlar */
.ys-iki{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.ys-araclar-sol p{color:var(--ink2);font-size:18px;margin:20px 0 30px}
.ys-araclar-sag{display:flex;flex-direction:column;gap:14px}
.ys-arac small{display:block;color:var(--ink2);font-size:15px;margin-top:3px;line-height:1.45}
.ys-sag-hiza{align-self:flex-end;margin-top:8px}

/* yorumlar */
.ys-yorum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ys-yorum{margin:0;padding:28px;border:1px solid var(--cizgi);border-radius:var(--r);display:flex;flex-direction:column;gap:16px}
.ys-yorum .ys-yildizlar{display:flex;gap:3px}
.ys-yorum blockquote{margin:0;color:var(--ink2);font-size:16.5px;line-height:1.65;flex:1}
.ys-yorum figcaption{display:flex;align-items:center;gap:12px}
.ys-av{width:44px;height:44px;border-radius:50%;background:var(--b50);color:var(--b);font-weight:800;display:flex;align-items:center;justify-content:center}
.ys-yorum figcaption b{display:block;font-size:15.5px}.ys-yorum figcaption small{color:var(--ink3);font-size:13.5px}

/* e-kitap */
.ys-ekitap-bolum{padding-top:40px}
.ys-ekitap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;background:radial-gradient(600px 400px at 15% 30%,rgba(91,84,255,.3),transparent 70%),var(--gece);color:#fff;border-radius:36px;padding:56px 64px;overflow:hidden}
.ys-ekitap-g img{width:min(320px,100%);margin:0 auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5));transform:rotate(-3deg)}
.ys-ekitap h2{color:#fff;font-size:clamp(30px,3.6vw,46px)}
.ys-ekitap p{color:rgba(255,255,255,.82);font-size:18px;margin:18px 0 22px}
.ys-ekitap ul{list-style:none;padding:0;margin:0 0 32px;display:grid;gap:12px}
.ys-ekitap li{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:600}

/* blog */
.ys-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ys-blog{background:#fff;border-radius:24px;overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .2s ease-out,box-shadow .2s ease-out}
.ys-blog:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(20,21,80,.4)}
.ys-blog-g{aspect-ratio:16/9;background:var(--b100);display:block}
.ys-blog-g img{width:100%;height:100%;object-fit:cover}
.ys-blog-yer,.bl-yer{display:flex;align-items:flex-end;width:100%;height:100%;padding:20px 22px;box-sizing:border-box;background:radial-gradient(circle at 85% 15%,rgba(165,164,255,.55),transparent 45%),linear-gradient(135deg,var(--gece2),var(--gece));color:#fff;font-weight:800;font-size:22px;letter-spacing:-.02em}
.ys-blog-m{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px}
.ys-blog-m small{color:var(--b);font-weight:800;font-size:14px}
.ys-blog-m b{font-size:20px;line-height:1.3;letter-spacing:-.02em}
.ys-blog-m span{color:var(--ink3);font-size:14.5px}

/* sss */
.ys-sss{display:flex;flex-direction:column;gap:14px}
.ys-sss details{border:1px solid var(--cizgi);border-radius:var(--r);padding:0 26px;transition:border-color .2s}
.ys-sss details[open]{border-color:var(--b100)}
.ys-sss summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 0;font-weight:700;font-size:18px;letter-spacing:-.015em}
.ys-sss summary::-webkit-details-marker{display:none}
.ys-artı{position:relative;width:38px;height:38px;border-radius:50%;background:var(--b50);flex:0 0 auto}
.ys-artı::before,.ys-artı::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;margin:-1px 0 0 -7px;background:var(--b);border-radius:2px;transition:transform .2s}
.ys-artı::after{transform:rotate(90deg)}
.ys-sss details[open] .ys-artı::after{transform:rotate(0)}
.ys-sss details p{margin:-6px 0 24px;color:var(--ink2);font-size:16.5px;line-height:1.7}

/* cta */
.ys-cta-bolum{padding-top:20px}
.ys-cta{background:radial-gradient(500px 300px at 85% 0,rgba(255,255,255,.18),transparent 70%),var(--b);color:#fff;border-radius:36px;padding:84px 40px;text-align:center}
.ys-cta h2{color:#fff;max-width:880px;margin:0 auto}
.ys-cta p{font-size:19px;opacity:.9;margin:18px 0 34px}



/* duyarlı */
@media (max-width:1080px){
  .ys-hero-in{grid-template-columns:1fr}
  .ys-hero-sag{max-width:420px}
  .ys-avantaj{grid-template-columns:repeat(2,1fr)}
  .ys-kat-grid,.ys-kurs-grid,.ys-yorum-grid,.ys-blog-grid{grid-template-columns:repeat(2,1fr)}
  .ys-iki,.ys-ekitap{grid-template-columns:1fr}
  .ys-ekitap{padding:44px 32px;text-align:center}
  .ys-ekitap ul{justify-items:center}
}
@media (max-width:640px){
  body{font-size:16px}
  .ys-hero{padding:48px 0 44px}
  .ys-hero-cta .ys-btn{width:100%}
  .ys-istat{padding:9px 13px}.ys-istat b{font-size:22px}
  .ys-istat-1{right:0}.ys-istat-2{left:0}
  .ys-avantaj{grid-template-columns:1fr;margin-top:40px}
  .ys-arac-serit .ys-kap{justify-content:flex-start;gap:8px 18px}
  .ys-arac-serit span{width:100%}
  .ys-bolum{padding:68px 0}
  .ys-kat-grid,.ys-kurs-grid,.ys-kurs-2,.ys-yorum-grid,.ys-blog-grid{grid-template-columns:1fr}
  .ys-ust-baslik{margin-bottom:32px}
  .ys-ust-baslik.ys-yan{flex-direction:column;align-items:flex-start}
  .ys-kat,.ys-arac{padding:18px}
  .ys-ekitap{padding:36px 22px;border-radius:26px}
  .ys-ekitap .ys-btn{width:100%}
  .ys-oynat{width:70px;height:70px;margin:-35px 0 0 -35px}
  .ys-sss details{padding:0 18px}.ys-sss summary{font-size:16.5px;padding:20px 0}
  .ys-cta{padding:56px 22px;border-radius:26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ys-goril{animation:none}
  *{transition:none!important}
}