:root{
  --mavi:#0C7BD1;
  --mavi-koyu:#0A67B0;
  --lacivert:#16265E;
  --yesil:#1CA07A;
  --sari:#FBD02E;
  --turuncu:#FC7502;
  --mercan:#F97A6D;

  --metin:#16265E;
  --metin-soft:#4A5578;
  --metin-hafif:#7C86A2;
  --zemin:#FDF5EA;
  --zemin-2:#F8ECDC;
  --kart:#FFFFFF;
  --kenar:#EFE0CC;
  --olcu:1140px;
  --radius:18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--metin);
  background:var(--zemin);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Poppins',system-ui,sans-serif;font-weight:600;line-height:1.2;color:var(--lacivert)}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.025em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.015em}
h3{font-size:1.22rem}
p{color:var(--metin-soft)}
a{color:var(--mavi)}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.kap{max-width:var(--olcu);margin:0 auto;padding:0 24px}
.bolum{padding:84px 0}
.bolum-alt{background:var(--zemin-2)}

/* renkli bolum etiketi */
.etiket{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Poppins',sans-serif;font-size:.76rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--lacivert);
  margin-bottom:16px;
}
.etiket::before{
  content:"";width:34px;height:10px;border-radius:10px 10px 0 0;
  background:var(--sari);
}
.etiket.e-yesil::before{background:var(--yesil)}
.etiket.e-mercan::before{background:var(--mercan)}
.etiket.e-mavi::before{background:var(--mavi)}
.etiket.e-turuncu::before{background:var(--turuncu)}

/* header */
header{
  position:sticky;top:0;z-index:50;background:rgba(253,245,234,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--kenar);
}
.ust{display:flex;align-items:center;justify-content:space-between;height:80px}
.ust img{height:46px;width:auto}
nav ul{display:flex;gap:24px;list-style:none;align-items:center}
nav a{
  color:var(--lacivert);font-size:.94rem;font-weight:500;text-decoration:none;
  padding:6px 0;border-bottom:2.5px solid transparent;
}
nav a:hover{color:var(--mavi);text-decoration:none;border-bottom-color:var(--sari)}
nav a.aktif{color:var(--mavi);border-bottom-color:var(--mavi)}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--lacivert);cursor:pointer;line-height:1}

/* butonlar */
.btn{
  display:inline-block;padding:13px 28px;border-radius:100px;
  font-family:'Poppins',sans-serif;font-weight:500;font-size:.95rem;
  border:2px solid transparent;transition:.16s;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-dolu{background:var(--mavi);color:#fff;border-color:var(--mavi)}
.btn-dolu:hover{background:var(--mavi-koyu);border-color:var(--mavi-koyu)}
.btn-bos{background:transparent;color:var(--lacivert);border-color:var(--lacivert)}
.btn-bos:hover{background:var(--lacivert);color:#fff}
.btn-mercan{background:var(--mercan);border-color:var(--mercan);color:#fff}
.btn-mercan:hover{background:#F0655A;border-color:#F0655A}

/* hero */
.hero{padding:80px 0 64px;position:relative;overflow:hidden}
.hero-ic{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1 em{font-style:normal;color:var(--mercan)}
.hero p.giris{font-size:1.16rem;margin:22px 0 34px;max-width:52ch}
.hero-btn{display:flex;gap:14px;flex-wrap:wrap}
.hero-gorsel{display:flex;justify-content:center}
.hero-gorsel svg{width:100%;max-width:400px;height:auto}

/* serit */
.serit{background:var(--lacivert);color:#fff}
.serit-ic{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0;text-align:center}
.serit b{display:block;font-family:'Poppins',sans-serif;font-size:1.15rem;color:var(--sari);font-weight:600}
.serit span{font-size:.87rem;color:rgba(255,255,255,.75)}

/* kartlar */
.izgara{display:grid;gap:26px}
.izgara-3{grid-template-columns:repeat(3,1fr)}
.izgara-2{grid-template-columns:repeat(2,1fr)}
.kart{
  background:var(--kart);border:1px solid var(--kenar);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.kart::after{
  content:"";position:absolute;right:-46px;bottom:-46px;
  width:120px;height:120px;border-radius:120px 0 0 0;opacity:.14;background:var(--mavi);
}
.kart.k-sari::after{background:var(--sari)}
.kart.k-yesil::after{background:var(--yesil)}
.kart.k-mercan::after{background:var(--mercan)}
.kart.k-turuncu::after{background:var(--turuncu)}
.kart-ust{width:46px;height:46px;border-radius:46px 46px 0 46px;margin-bottom:22px}
.kart h3{margin-bottom:4px;position:relative}
.kart .altbaslik{font-size:.9rem;color:var(--metin-hafif);margin-bottom:14px}
.kart p{font-size:.96rem;flex-grow:1;position:relative}
.kunye{border-top:1px solid var(--kenar);margin-top:24px;padding-top:16px;position:relative}
.kunye div{display:flex;justify-content:space-between;font-size:.92rem;padding:5px 0}
.kunye span{color:var(--metin-hafif)}
.kunye b{font-weight:600;color:var(--lacivert)}
.kart-btn{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;position:relative}
.kart-btn .btn{padding:11px 22px;font-size:.9rem}

/* tablo */
.tablo-kutu{background:var(--kart);border:1px solid var(--kenar);border-radius:var(--radius);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th{
  text-align:left;font-family:'Poppins',sans-serif;font-size:.74rem;font-weight:600;
  letter-spacing:.11em;text-transform:uppercase;color:#fff;background:var(--lacivert);
  padding:15px 18px;
}
td{padding:17px 18px;border-bottom:1px solid var(--kenar);color:var(--metin-soft)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--zemin)}
td b{color:var(--lacivert)}

/* alinti */
.alinti{background:var(--sari);padding:80px 0;position:relative;overflow:hidden}
.alinti p{
  font-family:'Poppins',sans-serif;font-size:clamp(1.4rem,2.9vw,2.1rem);
  font-weight:600;line-height:1.35;color:var(--lacivert);max-width:24ch;position:relative;
}
.alinti .kaynak{font-family:'Inter',sans-serif;font-size:.94rem;color:rgba(22,38,94,.7);margin-top:22px;font-weight:500;position:relative}
.alinti .cizgi{width:52px;height:8px;background:var(--lacivert);border-radius:8px 8px 0 0;margin-bottom:26px;position:relative}
.alinti::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:0 0 0 280px;background:rgba(22,38,94,.09);
}

/* rozet */
.rozetler{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.rozet{
  background:var(--kart);border:1px solid var(--kenar);border-radius:100px;
  padding:8px 18px;font-size:.88rem;color:var(--metin-soft);
}
ul.isaret{list-style:none;margin-top:18px}
ul.isaret li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--metin-soft)}
ul.isaret li::before{
  content:"";position:absolute;left:0;top:9px;
  width:12px;height:12px;border-radius:12px 12px 0 12px;background:var(--yesil);
}
ul.isaret li:nth-child(2n)::before{background:var(--mercan)}
ul.isaret li:nth-child(3n)::before{background:var(--sari)}
ul.isaret li:nth-child(4n)::before{background:var(--mavi)}

/* modul akordiyon */
.modul{border:1px solid var(--kenar);border-radius:14px;margin-bottom:12px;overflow:hidden;background:var(--kart)}
.modul summary{
  padding:19px 24px;cursor:pointer;font-family:'Poppins',sans-serif;font-weight:500;
  display:flex;justify-content:space-between;gap:16px;align-items:baseline;list-style:none;color:var(--lacivert);
}
.modul summary::-webkit-details-marker{display:none}
.modul summary:hover{background:var(--zemin-2)}
.modul summary .tarih{font-family:'Inter',sans-serif;font-size:.85rem;color:var(--turuncu);font-weight:600;white-space:nowrap}
.modul[open] summary{background:var(--zemin-2)}
.modul .govde{padding:4px 24px 22px;font-size:.95rem;color:var(--metin-soft)}

/* egitmen */
.egitmen{display:grid;grid-template-columns:300px 1fr;gap:46px;align-items:start;margin-bottom:64px}
.egitmen-kimlik{
  background:var(--kart);border:1px solid var(--kenar);
  border-radius:var(--radius);padding:30px;position:sticky;top:106px;overflow:hidden;
}
.egitmen-foto{
  display:block;width:calc(100% + 60px);max-width:none;height:auto;margin:-30px -30px 24px;
  aspect-ratio:4/5;object-fit:cover;object-position:center 18%;
  border-radius:var(--radius) var(--radius) 0 0;
}
.egitmen-kimlik h3{margin-bottom:6px}
.egitmen-kimlik .unvan{font-size:.88rem;color:var(--mavi);font-weight:600;margin-bottom:6px}
.egitmen-kimlik .rol{font-size:.86rem;color:var(--metin-hafif)}
.egitmen-metin p{margin-bottom:16px}

/* sss */
.sss{border-bottom:1px solid var(--kenar);padding:6px 0}
.sss summary{
  padding:19px 0;cursor:pointer;font-family:'Poppins',sans-serif;font-weight:500;
  font-size:1.04rem;list-style:none;color:var(--lacivert);
}
.sss summary::-webkit-details-marker{display:none}
.sss summary::after{content:"+";float:right;color:var(--mercan);font-size:1.5rem;line-height:1}
.sss[open] summary::after{content:"−"}
.sss .govde{padding-bottom:22px;color:var(--metin-soft);font-size:.97rem}

/* iletisim */
.iletisim-kart{
  background:var(--kart);border:1px solid var(--kenar);border-radius:var(--radius);
  padding:30px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden;
}
.iletisim-kart::after{
  content:"";position:absolute;right:-34px;top:-34px;width:90px;height:90px;
  border-radius:0 0 0 90px;background:var(--sari);opacity:.5;
}
.iletisim-kart:nth-child(2)::after{background:var(--yesil)}
.iletisim-kart:nth-child(3)::after{background:var(--mercan)}
.iletisim-kart .ust-etiket{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--metin-hafif);font-family:'Poppins',sans-serif;font-weight:600;position:relative}
.iletisim-kart a{font-size:1.02rem;font-weight:600;position:relative}
.gomulu-form{
  border:1px solid var(--kenar);border-radius:var(--radius);overflow:hidden;background:var(--kart);
}
.gomulu-form iframe{width:100%;min-height:900px;border:0;display:block}

/* cta */
.cta{background:var(--lacivert);color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta h2{color:#fff;position:relative}
.cta p{color:rgba(255,255,255,.82);max-width:56ch;margin:16px auto 32px;position:relative}
.cta .btn{position:relative}
.cta .btn-dolu{background:var(--sari);color:var(--lacivert);border-color:var(--sari)}
.cta .btn-dolu:hover{background:#F5C400;border-color:#F5C400}
.cta .btn-bos{color:#fff;border-color:rgba(255,255,255,.55)}
.cta .btn-bos:hover{background:rgba(255,255,255,.14);color:#fff}
.cta::before{
  content:"";position:absolute;left:-70px;bottom:-70px;width:240px;height:240px;
  border-radius:0 240px 0 0;background:rgba(249,122,109,.28);
}
.cta::after{
  content:"";position:absolute;right:-50px;top:-50px;width:200px;height:200px;
  border-radius:0 0 0 200px;background:rgba(28,160,122,.3);
}

/* dekoratif serit */
.geo-serit{display:flex;height:14px}
.geo-serit i{flex:1}
.geo-serit i:nth-child(1){background:var(--sari)}
.geo-serit i:nth-child(2){background:var(--yesil)}
.geo-serit i:nth-child(3){background:var(--mavi)}
.geo-serit i:nth-child(4){background:var(--lacivert)}
.geo-serit i:nth-child(5){background:var(--mercan)}
.geo-serit i:nth-child(6){background:var(--turuncu)}

/* footer */
footer{background:var(--zemin-2);border-top:1px solid var(--kenar);padding:60px 0 28px;font-size:.92rem}
.footer-ic{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer img{height:52px;width:auto;margin-bottom:14px}
footer h4{font-family:'Poppins',sans-serif;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--metin-hafif);margin-bottom:14px;font-weight:600}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:var(--metin-soft);text-decoration:none}
footer a:hover{color:var(--mavi)}
.footer-alt{
  border-top:1px solid var(--kenar);margin-top:40px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--metin-hafif);font-size:.86rem;
}

@media(max-width:900px){
  .hero-ic{grid-template-columns:1fr;gap:36px}
  .hero-gorsel{order:-1}
  .hero-gorsel svg{max-width:230px}
  .izgara-3,.izgara-2{grid-template-columns:1fr}
  .serit-ic{grid-template-columns:repeat(2,1fr);gap:26px}
  .egitmen{grid-template-columns:1fr;gap:24px}
  .egitmen-foto{aspect-ratio:4/3;object-position:center 15%}
  .egitmen-kimlik{position:static}
  .footer-ic{grid-template-columns:1fr;gap:30px}
  .menu-btn{display:block}
  nav{
    display:none;position:absolute;top:80px;left:0;right:0;background:var(--zemin);
    border-bottom:1px solid var(--kenar);padding:12px 24px 20px;
  }
  nav.acik{display:block}
  nav ul{flex-direction:column;align-items:stretch;gap:0}
  nav li{border-bottom:1px solid var(--kenar)}
  nav li:last-child{border-bottom:0}
  nav a{display:block;padding:14px 0;border-bottom:0}
  .bolum{padding:58px 0}
  table{font-size:.88rem}
  td,th{padding:13px 12px}
}