/* ===========================================================
   Ders Ekranda — stil.css
   Tüm renkler en üstte; değiştirmek istersen sadece burayı düzenle.
   =========================================================== */
:root{
  --krem:#FFF8EF; --krem-koyu:#FBEEDC; --beyaz:#fff;
  --murekkep:#2E2A39; --murekkep-soft:#5C5566;
  --mercan:#FF6B4A; --mercan-koyu:#E8533A;
  --mavi:#3DA9DE; --yesil:#34BE9A; --sari:#FFC94D; --mor:#8E7BE8;
  --golge:0 10px 26px -14px rgba(46,42,57,.28);
  --golge-soft:0 6px 16px -10px rgba(46,42,57,.2);
  --r-s:12px; --r-m:18px; --r-l:26px;
  --kenar:clamp(1rem,4vw,2rem); --max:1200px;
  --font-baslik:'Fredoka',system-ui,sans-serif;
  --font-govde:'Nunito',system-ui,sans-serif;
}
*{box-sizing:border-box;}
body{margin:0;font-family:var(--font-govde);color:var(--murekkep);
  background:var(--krem);line-height:1.7;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:var(--font-baslik);font-weight:600;line-height:1.18;margin:0 0 .5em;}
a{color:var(--mercan-koyu);}
img{max-width:100%;display:block;}

/* ---------- ÜST KISIM (her sayfada aynı) ---------- */
.ust{background:var(--beyaz);border-bottom:3px solid var(--krem-koyu);}
.ust-ic{max-width:var(--max);margin-inline:auto;padding:1rem var(--kenar);
  display:flex;align-items:center;justify-content:space-between;gap:1.2rem;flex-wrap:wrap;}
.marka{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--murekkep);}
.marka .logo{width:54px;height:54px;background:var(--murekkep);border-radius:14px;
  display:grid;place-items:center;flex:none;}
.marka .logo span{width:30px;height:22px;border:3px solid #fff;border-radius:5px;display:block;}
.marka .ad{font-family:var(--font-baslik);font-size:1.7rem;font-weight:600;}
.marka .ad b{color:var(--mercan);}
.marka .slogan{font-size:.8rem;color:var(--murekkep-soft);font-style:italic;margin-top:2px;max-width:34ch;}

/* Menü */
.menu-ac{display:none;background:var(--mercan);color:#fff;border:none;border-radius:999px;
  font-family:var(--font-baslik);font-weight:600;font-size:1rem;padding:.6rem 1.1rem;cursor:pointer;}
nav.ana{flex:1;}
nav.ana > ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.2rem .4rem;justify-content:flex-end;}
nav.ana li{position:relative;}
nav.ana a{display:inline-flex;align-items:center;gap:.25rem;text-decoration:none;color:var(--murekkep);
  font-family:var(--font-baslik);font-weight:500;font-size:.82rem;letter-spacing:.02em;text-transform:uppercase;
  padding:.45rem .6rem;border-radius:999px;min-height:38px;white-space:nowrap;}
nav.ana a:hover{background:var(--krem-koyu);color:var(--mercan-koyu);}
nav.ana .alt{position:absolute;top:100%;left:0;min-width:210px;background:var(--beyaz);
  list-style:none;margin:0;padding:.4rem;border-radius:var(--r-m);box-shadow:var(--golge);
  display:none;z-index:30;}
nav.ana li:hover > .alt{display:block;}
nav.ana .alt a{display:block;text-transform:none;letter-spacing:0;font-size:.95rem;}
.ok{font-size:.7em;}

/* ---------- DÜZEN: orta + sağ ---------- */
.duzen{max-width:var(--max);margin-inline:auto;padding:2rem var(--kenar);
  display:grid;grid-template-columns:1fr 320px;gap:2.5rem;align-items:start;}

/* ---------- ORTA: yazı kartları ---------- */
.kart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.yazi-kart{display:flex;flex-direction:column;background:var(--beyaz);border-radius:var(--r-l);
  overflow:hidden;text-decoration:none;color:var(--murekkep);box-shadow:var(--golge-soft);
  border:2px solid transparent;transition:transform .18s,box-shadow .18s,border-color .18s;}
.yazi-kart:hover{transform:translateY(-6px);box-shadow:var(--golge);border-color:var(--k);}
.yazi-kart .gorsel{height:150px;display:grid;place-items:center;font-size:3.6rem;
  background:color-mix(in srgb,var(--k) 20%,#fff); padding: 0.6rem;}

.yazi-kart .ic{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;}
.etiket{align-self:flex-start;font-family:var(--font-baslik);font-size:.72rem;font-weight:600;
  color:#fff;background:var(--k);padding:.2rem .7rem;border-radius:999px;}
.yazi-kart h3{font-size:1.12rem;margin:0;}

/* Sayfa başlığı (liste sayfaları) */
.bolum-bas{margin-bottom:1.5rem;}
.bolum-bas h1{font-size:clamp(1.8rem,4vw,2.6rem);}
.bolum-bas p{color:var(--murekkep-soft);margin:0;}

/* ---------- Tekil yazı (makale) ---------- */
.kirinti{font-size:.85rem;color:var(--murekkep-soft);margin-bottom:.4rem;}
.kirinti a{color:var(--murekkep-soft);text-decoration:none;}
.kategori-yazi{font-family:var(--font-baslik);font-size:.78rem;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:var(--mercan);}
.makale h1{font-size:clamp(1.7rem,3.5vw,2.5rem);margin:.3rem 0 .5rem;}
.meta{color:var(--murekkep-soft);font-size:.9rem;margin-bottom:1.5rem;}
.makale-ic{font-size:1.08rem;}
.makale-ic ul{padding-left:1.3rem;}
.makale-ic li{margin-bottom:.5rem;}
.makale-ic blockquote{margin:1.4rem 0;padding:1rem 1.3rem;background:var(--krem-koyu);
  border-left:6px solid var(--mercan);border-radius:0 var(--r-s) var(--r-s) 0;font-weight:600;}
.dugme{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-baslik);font-weight:600;
  font-size:1.05rem;text-decoration:none;background:var(--mercan);color:#fff;padding:.8rem 1.6rem;
  border-radius:999px;box-shadow:var(--golge-soft);margin:1rem 0;}
.dugme:hover{transform:translateY(-2px);}
.etiketler{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.5rem;}
.etiketler a{font-size:.85rem;background:var(--krem-koyu);color:var(--murekkep-soft);
  text-decoration:none;padding:.3rem .8rem;border-radius:999px;}

/* Gömülü içerik (video/uygulama/iframe) — mobilde otomatik ölçeklenir */
.gomulu{position:relative;width:100%;aspect-ratio:16/9;margin:1.4rem 0;border-radius:var(--r-m);
  overflow:hidden;box-shadow:var(--golge-soft);background:var(--krem-koyu);}
.gomulu iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}

/* ---------- SAĞ KISIM (kenar çubuğu) ---------- */
.kenar .blok{background:var(--beyaz);border-radius:var(--r-l);padding:1.3rem;
  box-shadow:var(--golge-soft);margin-bottom:1.4rem;}
.kenar h3{text-align:center;}
.ara{display:flex;gap:.4rem;}
.ara input{flex:1;border:2px solid var(--krem-koyu);border-radius:999px;padding:.6rem 1rem;
  font-family:inherit;font-size:1rem;min-width:0;}
.ara button{border:none;background:var(--murekkep);color:#fff;border-radius:999px;
  padding:0 1.1rem;font-family:var(--font-baslik);font-weight:600;cursor:pointer;}
.sosyal{display:flex;justify-content:center;gap:.6rem;flex-wrap:wrap;}
.sosyal a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;}
.sosyal svg{width:24px;height:24px;}
.s-ig{background:#E1306C;} .s-fb{background:#1877F2;} .s-yt{background:#FF0000;}
.s-wa{background:#25D366;} .s-tg{background:#229ED9;}
.son-yazilar{list-style:none;margin:0;padding:0;}
.son-yazilar li a{display:block;text-decoration:none;color:var(--murekkep);
  padding:.6rem 0;border-bottom:1px solid var(--krem-koyu);font-weight:600;font-size:.95rem;}
.son-yazilar li:last-child a{border-bottom:none;}
.son-yazilar li a:hover{color:var(--mercan-koyu);}

/* ---------- ALT BİLGİ ---------- */
footer.dip{background:var(--murekkep);color:#fff;margin-top:1rem;}
footer.dip .ic{max-width:var(--max);margin-inline:auto;padding:2.2rem var(--kenar);}
footer.dip .satir{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;
  align-items:flex-start;padding-bottom:1.3rem;border-bottom:1px solid rgba(255,255,255,.15);}
footer.dip .marka-ad{font-family:var(--font-baslik);font-size:1.3rem;font-weight:600;margin:0;}
footer.dip nav a{color:rgba(255,255,255,.85);text-decoration:none;font-weight:600;margin-right:1.2rem;}
footer.dip nav a:hover{color:var(--sari);}
footer.dip .telif{color:rgba(255,255,255,.55);font-size:.9rem;margin:1.2rem 0 0;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .duzen{grid-template-columns:1fr;}        /* sağ kısım otomatik alta iner */
  .kart-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .menu-ac{display:inline-block;}
  nav.ana{flex-basis:100%;}
  nav.ana > ul{display:none;flex-direction:column;align-items:stretch;gap:.1rem;margin-top:.6rem;}
  nav.ana.acik > ul{display:flex;}
  nav.ana a{justify-content:flex-start;font-size:.95rem;}
  nav.ana .alt{position:static;display:block;box-shadow:none;padding:.1rem 0 .1rem 1rem;}
  .marka .slogan{display:none;}
}
@media (max-width:520px){ .kart-grid{grid-template-columns:1fr;} }

:focus-visible{outline:3px solid var(--mavi);outline-offset:2px;border-radius:6px;}
@media (prefers-reduced-motion:reduce){*{transition:none!important;}}