/* ═══════════════════════════════════════════════════════════
   BLOG — dishekimtakip.com/blog
   Landing tasarım sistemiyle birebir uyumlu paylaşılan stil.
   ═══════════════════════════════════════════════════════════ */
:root{
  color-scheme:light;
  --ink:#0f172a; --ink2:#475569; --ink3:#94a3b8;
  --brand:#2563eb; --brand-d:#1d4ed8; --brand-dd:#1e3a8a;
  --mint:#eef4ff; --mint2:#f8faff;
  --paper:#ffffff; --sand:#f8fafc; --sand2:#eef2f7;
  --line:#e6ebf2; --line2:#d4dce6;
  --accent:#3b82f6;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05),0 1px 3px rgba(15,23,42,.04);
  --shadow-md:0 6px 22px rgba(15,23,42,.07);
  --shadow-lg:0 24px 60px rgba(15,23,42,.10);
  --r:14px; --r-lg:20px;
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 26px;border-radius:12px;font-size:15px;font-weight:650;cursor:pointer;border:none;font-family:inherit;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,235,.38)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-d)}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn-white{background:#fff;color:var(--brand-d)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.15)}

/* Nav */
header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.5px;color:var(--ink)}
.logo-mark{width:38px;height:38px;border-radius:11px;object-fit:cover;display:block;box-shadow:0 4px 12px rgba(37,99,235,.30)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:14.5px;font-weight:550;color:var(--ink2);transition:color .15s}
.nav-links a:hover{color:var(--brand-d)}
.nav-links a.act{color:var(--brand-d);font-weight:650}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}

/* Blog hero / index */
.blog-hero{padding:64px 0 40px;background:linear-gradient(180deg,#f6f9ff 0%,var(--paper) 100%);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--mint);color:var(--brand-d);font-size:13px;font-weight:650;padding:7px 15px;border-radius:100px;margin-bottom:18px}
.blog-hero h1{font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-1.2px;font-weight:820;margin-bottom:16px}
.blog-hero p{font-size:18px;color:var(--ink2);max-width:600px}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding:56px 0}
.post-card{display:flex;flex-direction:column;background:var(--paper);border:1.5px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.post-card .pc-cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dd) 100%);display:flex;align-items:center;justify-content:center;color:#fff}
.post-card .pc-cover svg{width:56px;height:56px;opacity:.9}
.post-card .pc-body{padding:24px;display:flex;flex-direction:column;flex:1}
.pc-tag{font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--brand-d);margin-bottom:10px}
.post-card h2{font-size:19px;font-weight:750;line-height:1.3;letter-spacing:-.4px;margin-bottom:10px}
.post-card p{font-size:14.5px;color:var(--ink2);margin-bottom:18px;flex:1}
.pc-meta{font-size:13px;color:var(--ink3);display:flex;align-items:center;gap:8px}
.pc-more{color:var(--brand-d);font-weight:650;font-size:14px;display:inline-flex;align-items:center;gap:6px;margin-top:14px}
.pc-more svg{width:16px;height:16px}

/* Article */
.art-head{padding:52px 0 30px;background:linear-gradient(180deg,#f6f9ff 0%,var(--paper) 100%);border-bottom:1px solid var(--line)}
.crumb{font-size:13.5px;color:var(--ink3);margin-bottom:22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--ink2)}
.crumb a:hover{color:var(--brand-d)}
.crumb span{color:var(--line2)}
.art-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--brand-d);background:var(--mint);padding:6px 13px;border-radius:100px;margin-bottom:18px}
.art-head h1{font-size:clamp(28px,4vw,44px);line-height:1.12;letter-spacing:-1.2px;font-weight:820;margin-bottom:18px}
.art-meta{font-size:14px;color:var(--ink3);display:flex;align-items:center;gap:10px}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink3)}

.article{padding:44px 0 60px;font-size:17.5px;color:#1e293b;line-height:1.75}
.article>*{margin-bottom:0}
.article p{margin:0 0 22px}
.article h2{font-size:27px;font-weight:780;letter-spacing:-.6px;line-height:1.2;margin:44px 0 16px}
.article h3{font-size:20px;font-weight:720;letter-spacing:-.3px;margin:32px 0 12px}
.article ul,.article ol{margin:0 0 22px;padding-left:24px}
.article li{margin-bottom:10px}
.article strong{font-weight:700;color:var(--ink)}
.article a{color:var(--brand-d);text-decoration:underline;text-underline-offset:2px}
.article a:hover{color:var(--brand-dd)}
.article blockquote{border-left:4px solid var(--brand);background:var(--sand);padding:18px 24px;border-radius:0 var(--r) var(--r) 0;margin:0 0 24px;color:var(--ink2);font-size:17px}
.article .callout{background:var(--mint2);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;margin:0 0 24px}
.article .callout p:last-child{margin-bottom:0}
.article .lead{font-size:20px;color:var(--ink2);line-height:1.6;margin-bottom:28px}
.article hr{border:none;border-top:1px solid var(--line);margin:40px 0}

/* Inline CTA in article */
.art-cta{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dd) 100%);border-radius:var(--r-lg);padding:36px 34px;text-align:center;color:#fff;margin:40px 0}
.art-cta h3{font-size:24px;font-weight:780;letter-spacing:-.5px;margin-bottom:10px;color:#fff}
.art-cta p{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:22px}

/* Related */
.related{background:var(--sand);border-top:1px solid var(--line);padding:56px 0}
.related h2{font-size:24px;font-weight:780;letter-spacing:-.5px;margin-bottom:26px;text-align:center}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .2s,box-shadow .2s}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.rel-card .pc-tag{margin-bottom:8px}
.rel-card h3{font-size:16.5px;font-weight:700;line-height:1.35;letter-spacing:-.3px}

/* Footer */
footer{background:var(--sand);border-top:1px solid var(--line);padding:64px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-about p{font-size:14.5px;color:var(--ink2);margin:16px 0;max-width:280px}
.foot-col h4{font-size:13px;font-weight:750;letter-spacing:.5px;text-transform:uppercase;color:var(--ink3);margin-bottom:16px}
.foot-col a{display:block;font-size:14.5px;color:var(--ink2);padding:6px 0;transition:color .15s}
.foot-col a:hover{color:var(--brand-d)}
.foot-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--ink3)}
.foot-bottom .badge-sm{display:inline-flex;align-items:center;gap:6px;background:var(--mint);color:var(--brand-d);font-weight:650;padding:5px 12px;border-radius:100px;font-size:12.5px}

/* Mobile menu */
.mmenu{position:fixed;inset:0;z-index:200;background:var(--paper);display:none;flex-direction:column;padding:24px}
.mmenu.on{display:flex}
.mmenu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}
.mmenu a{font-size:22px;font-weight:650;padding:16px 0;border-bottom:1px solid var(--line)}
.mmenu .btn{margin-top:24px;width:100%;justify-content:center}

/* Responsive */
@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .post-grid{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:560px){
  .post-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .nav-cta .btn-ghost{display:none}
  .article{font-size:17px}
}