/* ============ SHARED ARTICLE STYLES ============ */
:root{
  --bg:#ffffff;
  --bg-soft:#f4f4f1;
  --panel:#0b3d2e;
  --ink:#0a0a0a;
  --ink-dim:#6a6a60;
  --line:rgba(10,10,10,0.10);
  --mint:#7ef0b8;
  --mint-soft:#d6f7e6;
  --card:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--ink);font-family:'Geist',-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--mint);color:#000}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* NAV */
nav{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:50;padding:10px 14px 10px 24px;display:flex;align-items:center;gap:30px;background:rgba(255,255,255,.85);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:100px;box-shadow:0 14px 40px -20px rgba(0,0,0,.08)}
nav .brand{font-family:'Fraunces',serif;font-size:20px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px;font-weight:500;white-space:nowrap}
nav .brand img{height:28px;width:auto}
nav .brand .dot{width:9px;height:9px;background:var(--panel);border-radius:50%}
nav ul{list-style:none;display:flex;gap:26px;font-size:14px}
nav ul a{opacity:.7;transition:opacity .25s}
nav ul a:hover{opacity:1}
nav .cta{padding:11px 20px;background:var(--mint);color:var(--panel);border-radius:100px;font-weight:500;font-size:14px;transition:all .25s}
nav .cta:hover{background:var(--panel);color:var(--mint)}
@media (max-width:860px){nav ul{display:none}nav{gap:16px;padding:8px 8px 8px 18px}}

/* VISIBLE BREADCRUMB */
.crumbs{position:static !important;top:auto !important;left:auto !important;right:auto !important;transform:none !important;background:transparent !important;backdrop-filter:none !important;border:0 !important;border-radius:0 !important;box-shadow:none !important;z-index:auto !important;max-width:1320px;width:auto;margin:0 auto;padding:120px 32px 24px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);display:flex;flex-wrap:wrap;align-items:center;gap:8px;justify-content:flex-start}
.crumbs a{color:var(--ink-dim);transition:color .2s;border-bottom:1px solid transparent;padding-bottom:1px}
.crumbs a:hover{color:var(--panel);border-bottom-color:var(--mint)}
.crumbs .sep{color:var(--line);user-select:none}
.crumbs .current{color:var(--panel);font-weight:500}
@media (max-width:640px){.crumbs{padding:105px 22px 18px;font-size:10px;letter-spacing:.1em}}

/* Reduce hero top-padding when preceded by breadcrumb (crumbs already handled nav clearance) */
.crumbs + .article-hero,
.crumbs + .tool-hero,
.crumbs + header.article-hero{padding-top:40px !important}
@media (max-width:640px){
  .crumbs + .article-hero,
  .crumbs + .tool-hero,
  .crumbs + header.article-hero{padding-top:30px !important}
}

/* ARTICLE HERO */
.article-hero{padding:160px 32px 70px;max-width:920px;margin:0 auto;text-align:center}
.article-hero .back{display:inline-flex;align-items:center;gap:6px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:32px;transition:color .2s}
.article-hero .back:hover{color:var(--panel)}
.article-hero .cat{display:inline-flex;padding:6px 14px;border:1px solid var(--line);border-radius:100px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--panel);background:var(--mint-soft);margin-bottom:30px;font-weight:500}
.article-hero h1{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(36px,5.5vw,72px);line-height:1.05;letter-spacing:-.025em;color:var(--ink);margin-bottom:28px}
.article-hero h1 em{font-style:italic;color:var(--panel)}
.article-hero .lead{font-size:20px;color:var(--ink-dim);line-height:1.55;max-width:720px;margin:0 auto 40px}
.article-hero .meta{display:flex;justify-content:center;align-items:center;gap:24px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);padding-top:30px;border-top:1px solid var(--line);max-width:520px;margin:0 auto}
@media (max-width:640px){.article-hero{padding:130px 22px 50px}.article-hero .meta{flex-direction:column;gap:10px}}

/* ARTICLE BODY */
.article-body{max-width:760px;margin:0 auto;padding:0 32px 80px}
.article-body > *{margin-bottom:24px}
.article-body p{font-size:18px;line-height:1.75;color:#1a1a1a}
.article-body p strong{font-weight:600;color:var(--ink)}
.article-body h2{font-family:'Fraunces',serif;font-size:36px;font-weight:400;line-height:1.15;letter-spacing:-.015em;margin-top:64px;margin-bottom:20px;color:var(--ink)}
.article-body h2 em{font-style:italic;color:var(--panel)}
.article-body h3{font-family:'Fraunces',serif;font-size:24px;font-weight:500;line-height:1.25;margin-top:40px;margin-bottom:14px;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:22px;font-size:17px;line-height:1.75;color:#1a1a1a}
.article-body ul li,.article-body ol li{margin-bottom:10px}
.article-body ul li::marker{color:var(--panel)}
.article-body a{color:var(--panel);border-bottom:1px solid var(--mint);padding-bottom:1px;transition:background .25s}
.article-body a:hover{background:var(--mint-soft)}
.article-body blockquote{border-left:3px solid var(--panel);background:var(--bg-soft);padding:28px 32px;margin:40px 0;font-family:'Fraunces',serif;font-size:22px;font-style:italic;line-height:1.4;letter-spacing:-.01em}
.article-body blockquote em{color:var(--panel);font-style:italic}
.article-body code{background:var(--bg-soft);padding:2px 8px;border-radius:6px;font-family:'Geist Mono',monospace;font-size:15px;color:var(--panel)}
.article-body .callout{background:var(--panel);color:#fff;padding:36px 40px;border-radius:18px;margin:50px 0;position:relative;overflow:hidden}
.article-body .callout::before{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(126,240,184,.18),transparent 60%);pointer-events:none}
.article-body .callout .ct{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--mint);margin-bottom:12px;position:relative}
.article-body .callout h4{font-family:'Fraunces',serif;font-size:26px;font-weight:400;line-height:1.2;margin-bottom:12px;letter-spacing:-.01em;position:relative}
.article-body .callout p{color:rgba(255,255,255,.82);font-size:17px;line-height:1.6;margin:0;position:relative}
.article-body .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:40px 0;padding:0}
@media (max-width:640px){.article-body .stat-row{grid-template-columns:1fr}}
.article-body .stat-row .stat{background:var(--bg-soft);padding:24px;border-radius:16px;margin:0}
.article-body .stat-row .stat .n{font-family:'Fraunces',serif;font-size:44px;font-weight:300;color:var(--panel);line-height:1;letter-spacing:-.02em;margin-bottom:8px}
.article-body .stat-row .stat .n em{font-style:italic}
.article-body .stat-row .stat .l{font-size:13px;color:var(--ink-dim);line-height:1.4;margin:0}
.article-body hr{border:0;height:1px;background:var(--line);margin:60px 0}

/* AUTHOR BOX */
.author-box{max-width:760px;margin:40px auto;padding:0 32px}
.author-card{display:flex;gap:20px;align-items:center;background:var(--bg-soft);padding:28px;border-radius:18px}
.author-card .av{width:70px;height:70px;border-radius:50%;background:url('../images/muratulusoy1.jpg') center/cover;flex-shrink:0}
.author-card .info h5{font-family:'Fraunces',serif;font-size:20px;font-weight:500;margin-bottom:4px}
.author-card .info p{font-size:13px;color:var(--ink-dim);line-height:1.5}
.author-card .info .role{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--panel);margin-bottom:8px}

/* FAQ within article body */
.article-body details{border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:0}
.article-body details[open] summary{color:var(--panel)}
.article-body details summary{font-family:'Fraunces',serif;font-size:19px;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--ink);transition:color .2s}
.article-body details summary::-webkit-details-marker{display:none}
.article-body details summary::after{content:"▾";font-family:'Geist Mono',monospace;font-size:11px;color:var(--panel);flex-shrink:0;transition:transform .3s}
.article-body details[open] summary::after{transform:rotate(180deg)}
.article-body details p{margin-top:12px}

/* RELATED */
.related{max-width:1320px;margin:0 auto;padding:80px 32px;border-top:1px solid var(--line)}
.related h3{font-family:'Fraunces',serif;font-size:28px;font-weight:400;margin-bottom:30px;letter-spacing:-.01em}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:860px){.related-grid{grid-template-columns:1fr}}
.related-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;transition:all .35s}
.related-card:hover{transform:translateY(-3px);border-color:var(--panel)}
.related-card .cat{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:14px;display:block}
.related-card h4{font-family:'Fraunces',serif;font-size:20px;font-weight:400;line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.related-card .m{font-family:'Geist Mono',monospace;font-size:10px;color:var(--ink-dim);letter-spacing:.12em;text-transform:uppercase}

/* CTA */
.article-cta{max-width:1320px;margin:0 auto 80px;padding:0 32px}
.article-cta .box{background:var(--panel);color:#fff;border-radius:28px;padding:70px 50px;text-align:center;position:relative;overflow:hidden}
.article-cta .box::before{content:"";position:absolute;left:-150px;top:-150px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(126,240,184,.18),transparent 60%)}
.article-cta .box::after{content:"";position:absolute;right:-150px;bottom:-150px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,40,.14),transparent 60%)}
.article-cta h3{font-family:'Fraunces',serif;font-size:clamp(30px,4vw,48px);font-weight:300;line-height:1.1;letter-spacing:-.02em;max-width:720px;margin:0 auto 18px;position:relative}
.article-cta h3 em{font-style:italic;color:var(--mint)}
.article-cta p{color:rgba(255,255,255,.75);font-size:17px;max-width:540px;margin:0 auto 30px;position:relative;line-height:1.55}
.article-cta .btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;position:relative}
.btn-mint{padding:15px 26px;background:var(--mint);color:var(--panel);border-radius:100px;font-weight:500;font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:all .3s}
.btn-mint:hover{background:#fff;transform:translateY(-2px)}
.btn-ghost-light{padding:15px 26px;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:100px;font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:all .3s}
.btn-ghost-light:hover{background:rgba(255,255,255,.1)}

/* FOOTER */
footer{padding:60px 32px 30px;background:var(--bg-soft);border-top:1px solid var(--line)}
.foot-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
@media (max-width:760px){.foot-inner{grid-template-columns:1fr 1fr}}
.foot-brand{font-family:'Fraunces',serif;font-size:28px;display:flex;align-items:center;gap:10px;font-weight:400}
.foot-brand .dot{width:10px;height:10px;background:var(--panel);border-radius:50%}
.foot-inner p{color:var(--ink-dim);font-size:14px;max-width:320px;margin-top:14px;line-height:1.6}
footer h4{font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:18px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px}
footer ul a{color:var(--ink);opacity:.75;transition:opacity .2s}
footer ul a:hover{opacity:1}
.foot-bar{max-width:1320px;margin:50px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--ink-dim);text-transform:uppercase}