/* ==========================================================================
   akademikbenlik.com — Ortak temel stil (site.css)
   Tek kaynak: renk token'lari, reset, layout, header/nav, butonlar, footer.
   Her sayfada inline <style> BLOKUNDAN ÖNCE yuklenir; sayfaya özel kurallar
   inline blokta kalir ve cascade'de bu dosyayi override eder (gorunum degismez).
   Yeni ortak degisiklikleri buraya yazin, 9 sayfaya tek tek degil.
   ========================================================================== */

:root{
  --paper: #F5F6F2;
  --paper-alt: #ECEEE7;
  --white: #FFFFFF;
  --ink: #13213B;
  --ink-soft: #45526B;
  --ink-faint: #8992A6;
  --line: #DEE2D9;
  --brand: #2647C7;
  --brand-dark: #1B34A0;
  --brand-soft: #E7EBFB;
  --teal: #2F7D6B;
  --teal-soft: #E1EFEA;
  --amber: #C97A26;
  --amber-soft: #FBEED9;
  --mauve: #8B6F9E;
  --mauve-soft: #F0E9F4;
  --shadow-sm: 0 2px 10px rgba(19,33,59,0.06);
  --shadow-md: 0 12px 32px rgba(19,33,59,0.10);
  --shadow-lg: 0 24px 60px rgba(19,33,59,0.16);
}

/* ---------- Reset / temel ---------- */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:'Inter', sans-serif;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media (max-width:700px){.wrap{padding:0 20px;}}
.mono{font-family:'IBM Plex Mono', monospace;}

/* ---------- Ust bar + Header ---------- */
.sticky-wrap{position:sticky;top:0;z-index:100;}
.topbar{
  background:var(--ink);color:var(--paper);position:relative;
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  padding:10px 44px;font-size:13px;text-align:center;
}
.topbar.hidden{display:none;}
.topbar b{color:#9DBCFF;font-weight:600;}
.topbar-cta{background:var(--brand);color:var(--white);padding:6px 14px;border-radius:7px;font-weight:600;font-size:12.5px;white-space:nowrap;}
.topbar-cta:hover{background:var(--brand-dark);}
.topbar-close{position:absolute;right:16px;top:50%;transform:translateY(-50%);cursor:pointer;color:#8C97B5;font-size:13px;padding:4px 8px;line-height:1;background:none;border:none;}
.topbar-close:hover{color:var(--white);}

header{background:rgba(245,246,242,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-text{
  font-family:'Quicksand';font-weight:700;font-size:20px;color:var(--ink);line-height:1.1;
  text-transform:lowercase;letter-spacing:-0.01em;
}
.logo-text span{color:var(--amber);}
.logo-text-wrap{text-align:center;}
.logo-sub{font-family:'Caveat';font-weight:600;font-size:16px;color:var(--ink-faint);letter-spacing:.01em;margin-top:-2px;}

/* ---------- Navigasyon ---------- */
nav{display:flex;align-items:center;gap:30px;}
.nav-links{display:flex;gap:30px;}
nav a.nav-link{font-size:14px;font-weight:500;color:var(--ink-soft);transition:color .15s;white-space:nowrap;}
nav a.nav-link:hover{color:var(--brand);}
@media (max-width:920px){.nav-links{display:none;}}
.mobile-menu-btn{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;width:38px;height:38px;font-size:16px;cursor:pointer;color:var(--ink);}
@media (max-width:920px){.mobile-menu-btn{display:block;}}
.mobile-nav{display:none;flex-direction:column;gap:2px;padding:10px 0 16px;border-top:1px solid var(--line);}
.mobile-nav.active{display:flex;}
.mobile-nav a{padding:10px 4px;font-size:14.5px;font-weight:500;color:var(--ink-soft);}

/* ---------- Butonlar ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Inter';font-weight:600;font-size:14.5px;border-radius:9px;cursor:pointer;border:none;transition:all .15s ease;white-space:nowrap;}
.btn-primary{background:var(--brand);color:var(--white);padding:12px 22px;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--brand-dark);box-shadow:var(--shadow-md);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);padding:12px 20px;border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-teal{background:var(--teal);color:var(--white);padding:12px 22px;}
.btn-teal:hover{background:#256456;}
.btn-sm{padding:9px 16px;font-size:13px;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:52px 0 30px;background:var(--white);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px;}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-desc{font-size:13px;color:var(--ink-soft);line-height:1.6;margin:14px 0 18px;max-width:280px;}
.social-links{display:flex;gap:10px;}
.social-link{width:34px;height:34px;border-radius:9px;background:var(--paper-alt);display:flex;align-items:center;justify-content:center;font-size:15px;}
.footer-col h4{font-family:'Instrument Sans';font-weight:600;font-size:14px;color:var(--ink);margin:0 0 14px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13px;color:var(--ink-soft);}
.footer-col a:hover{color:var(--brand);}
.footer-col li{font-size:13px;color:var(--ink-soft);}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--ink-faint);}
.footer-bottom a{color:var(--ink-faint);text-decoration:underline;}