:root{
  --ink:#16231F;
  --ink-soft:#3C4C46;
  --ink-faint:#6E7C77;
  --paper:#F1EDE2;
  --paper-raised:#FBF9F3;
  --paper-sunken:#E7E1D2;
  --line:rgba(22,35,31,0.14);
  --line-strong:rgba(22,35,31,0.26);
  --teal:#2F7A6B;
  --teal-dark:#1E5148;
  --teal-tint:#E1EEE9;
  --coral:#D8572C;
  --coral-dark:#A83E1C;
  --coral-tint:#FBE7DD;
  --font-display:'Fraunces', Georgia, serif;
  --font-sans:'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--teal-dark);}
a:hover{color:var(--teal);}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px;}
img{max-width:100%;}
::selection{background:var(--coral-tint);color:var(--coral-dark);}

/* Üst çubuk */
.topbar{border-bottom:1px solid var(--line);background:var(--paper-raised);}
.topbar-inner{max-width:1160px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:9px;}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;}
.topbar nav{display:flex;gap:18px;font-size:14.5px;}
.topbar nav a{color:var(--ink-soft);text-decoration:none;}
.topbar nav a:hover{color:var(--teal-dark);}

/* İçerik */
.page{max-width:760px;margin:0 auto;padding:40px 22px 72px;}
.crumbs{font-size:14px;color:var(--ink-faint);margin-bottom:18px;}
.crumbs a{color:var(--ink-faint);}
h1{font-family:var(--font-display);font-weight:600;font-size:clamp(30px,5vw,42px);line-height:1.15;letter-spacing:-0.015em;margin:0 0 14px;}
.lede{font-size:19px;line-height:1.6;color:var(--ink-soft);margin:0 0 18px;}
.byline{font-size:14px;color:var(--ink-faint);margin:0 0 30px;padding-bottom:22px;border-bottom:1px solid var(--line);}
.byline strong{color:var(--ink-soft);font-weight:600;}
article h2{font-family:var(--font-display);font-weight:600;font-size:26px;line-height:1.25;margin:44px 0 12px;letter-spacing:-0.01em;}
article h3{font-family:var(--font-display);font-weight:600;font-size:20px;margin:28px 0 8px;}
article p{margin:0 0 16px;max-width:68ch;}
article ul,article ol{margin:0 0 18px;padding-left:22px;max-width:66ch;}
article li{margin-bottom:8px;}
article strong{font-weight:600;}

/* Su künyesi: yazının başındaki değer etiketi */
.tag{
  background:var(--paper-raised);
  border:1px solid var(--line-strong);
  border-left:5px solid var(--teal);
  border-radius:4px 12px 12px 4px;
  padding:18px 22px 16px;
  margin:0 0 30px;
}
.tag-title{font-family:var(--font-display);font-weight:600;font-size:17px;margin:0 0 10px;}
.tag dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px 22px;margin:0;}
.tag dt{font-size:13px;color:var(--ink-faint);}
.tag dd{margin:0;font-family:var(--font-mono);font-size:15.5px;font-weight:500;color:var(--ink);}
.tag-note{font-size:13px;color:var(--ink-faint);margin:12px 0 0;}

/* Uyarı kutusu */
.note{background:var(--coral-tint);border-radius:10px;padding:14px 18px;margin:0 0 20px;color:var(--coral-dark);font-size:15.5px;max-width:68ch;}
.note strong{color:var(--coral-dark);}

/* Tablolar */
.table-wrap{overflow-x:auto;margin:0 0 22px;}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:15px;background:var(--paper-raised);border-radius:10px;overflow:hidden;}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
th{font-weight:600;background:var(--paper-sunken);}
tr:last-child td{border-bottom:none;}
td.num{font-family:var(--font-mono);white-space:nowrap;}

/* Yazı sonu */
.cta{margin:48px 0 0;background:var(--teal-dark);color:#fff;border-radius:16px;padding:26px 26px 24px;}
.cta h2{font-family:var(--font-display);color:#fff;font-size:23px;margin:0 0 8px;}
.cta p{color:#D5E6E0;margin:0 0 16px;max-width:60ch;}
.cta a.btn{display:inline-block;background:#fff;color:var(--teal-dark);font-weight:600;text-decoration:none;padding:11px 20px;border-radius:10px;}
.cta a.btn:hover{background:var(--teal-tint);}
.disclaimer{font-size:14px;color:var(--ink-faint);margin:26px 0 0;max-width:68ch;}
.related{margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line);}
.related h2{font-family:var(--font-display);font-size:20px;margin:0 0 12px;}
.related ul{list-style:none;padding:0;margin:0;}
.related li{margin:0 0 8px;}

/* Blog ana sayfası */
.post-list{list-style:none;padding:0;margin:8px 0 0;}
.post-list li{padding:22px 0;border-bottom:1px solid var(--line);}
.post-list li:first-child{padding-top:6px;}
.post-list a.title{font-family:var(--font-display);font-weight:600;font-size:23px;line-height:1.3;color:var(--ink);text-decoration:none;}
.post-list a.title:hover{color:var(--teal-dark);}
.post-list p{margin:6px 0 0;color:var(--ink-soft);font-size:16px;max-width:64ch;}
.post-list .meta{font-size:13.5px;color:var(--ink-faint);margin-top:6px;}

.site-footer{border-top:1px solid var(--line);font-size:14px;color:var(--ink-faint);}
.site-footer-inner{max-width:1160px;margin:0 auto;padding:22px;}

/* Yerleşim: solda menü, sağda içerik */
.layout{max-width:1160px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start;}
.layout .page{max-width:760px;margin:0;padding:40px 0 72px;}
.side{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;padding:40px 0 24px;font-size:14.5px;line-height:1.45;scrollbar-width:thin;}
.side-box{border-bottom:1px solid var(--line);padding:0 0 14px;margin:0 0 14px;}
.side-box:last-child{border-bottom:none;}
.side-box summary,.side-title{font-family:var(--font-display);font-weight:600;font-size:15.5px;color:var(--ink);margin:0 0 8px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.side-title{cursor:default;}
.side-box summary::-webkit-details-marker{display:none;}
.side-box summary::after{content:"";width:7px;height:7px;border-right:1.5px solid var(--ink-faint);border-bottom:1.5px solid var(--ink-faint);transform:rotate(45deg);margin-right:4px;transition:transform .15s;}
.side-box[open] summary::after{transform:rotate(-135deg);}
.side ul,.side ol{list-style:none;margin:0;padding:0;}
.side li{margin:0;}
.side a{display:block;padding:5px 10px;border-radius:8px;color:var(--ink-soft);text-decoration:none;border-left:2px solid transparent;}
.side a:hover{background:var(--paper-sunken);color:var(--ink);}
.toc-list a.active{color:var(--teal-dark);border-left-color:var(--teal);background:var(--teal-tint);font-weight:500;}
.side-posts li[aria-current]{padding:5px 10px;font-weight:600;color:var(--ink);border-left:2px solid var(--coral);}
.side-cats a{display:flex;justify-content:space-between;gap:8px;}
.side-cats .count{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);}
article h2[id]{scroll-margin-top:16px;}

/* Blog ana sayfası: konu çipleri, bölümler, kartlar */
.chip-row{display:none;gap:8px;flex-wrap:wrap;margin:0 0 8px;}
.chip{font-size:14px;padding:6px 12px;border:1px solid var(--line-strong);border-radius:999px;color:var(--ink-soft);text-decoration:none;background:var(--paper-raised);}
.chip:hover{border-color:var(--teal);color:var(--teal-dark);}
.cat-section{padding-top:18px;scroll-margin-top:12px;}
.cat-section h2{font-family:var(--font-display);font-weight:600;font-size:26px;margin:22px 0 4px;}
.cat-intro{color:var(--ink-soft);font-size:15.5px;margin:0 0 14px;}
.card-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;}
.card a{display:flex;flex-direction:column;gap:6px;height:100%;padding:16px 18px;background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s;}
.card a:hover{border-color:var(--teal);transform:translateY(-1px);}
.card-title{font-family:var(--font-display);font-weight:600;font-size:17.5px;line-height:1.3;}
.card-desc{font-size:14.5px;line-height:1.5;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{font-size:12.5px;color:var(--ink-faint);margin-top:auto;}
.related .card-grid{margin-top:4px;}

/* Tablet ve telefon: menü içeriğin üstünde, açılır-kapanır kutular */
@media (max-width:900px){
  .layout{grid-template-columns:1fr;gap:0;}
  .side{position:static;max-height:none;overflow:visible;padding:20px 0 0;}
  .side-box{background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0 0 10px;}
  .side-box:last-child{border-bottom:1px solid var(--line);}
  .side-box summary{margin:0;}
  .side-box[open] summary{margin-bottom:8px;}
  .side-static,.side-more{display:none;}
  .chip-row{display:flex;}
  .layout .page{padding-top:16px;}
}
@media (max-width:560px){
  body{font-size:16.5px;}
  .layout{padding:0 16px;}
  .topbar-inner{padding:14px 16px;}
  .topbar nav{gap:12px;font-size:14px;}
  .lede{font-size:17.5px;}
  .card-grid{grid-template-columns:1fr;}
}

/* Kapak ve kart görselleri (width/height öznitelikleri yer ayırır, burada oranı koruruz) */
img{height:auto;}
.cover{margin:0 0 30px;border-radius:14px;overflow:hidden;background:var(--paper-sunken);}
.cover img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.card a{padding:0;overflow:hidden;}
.card-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--paper-sunken);border-bottom:1px solid var(--line);}
.card-title,.card-desc,.card-meta{padding:0 18px;}
.card-title{padding-top:14px;}
.card-meta{padding-bottom:16px;}

/* Üst menü: uygulamayla aynı logo ve bölümler */
.topbar{position:sticky;top:0;z-index:20;}
.brand-mark svg{width:18px;height:18px;}
.topbar nav{align-items:center;}
.topbar nav a[aria-current="page"]{color:var(--teal-dark);font-weight:600;}
.topbar nav a.nav-cta{background:var(--teal);color:#fff;padding:7px 14px;border-radius:999px;font-weight:600;}
.topbar nav a.nav-cta:hover{background:var(--teal-dark);color:#fff;}
@media (max-width:900px){ .side{top:auto;} }
@media (max-width:640px){ .topbar nav .nav-hide-sm{display:none;} }
.topbar nav a{white-space:nowrap;}
/* Sabit üst menü (~66px) altında kalmasın */
.side{top:84px;max-height:calc(100vh - 100px);}
article h2[id],.cat-section{scroll-margin-top:84px;}
@media (max-width:900px){ .side{top:auto;max-height:none;} }
@media (max-width:420px){
  .brand{font-size:17px;}
  .topbar nav{gap:10px;}
  .topbar nav a.nav-cta{padding:6px 11px;font-size:13px;}
}
@media (max-width:360px){ .topbar nav a[aria-current="page"]{display:none;} }

/* Sabit sayfalar (hakkında, gizlilik, iletişim) ve alt bilgi bağlantıları */
.footer-links{margin-top:6px;}
.page-static article ul{padding-left:20px;}
.contact-form{display:flex;flex-direction:column;gap:14px;margin:22px 0;padding:20px;background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;}
.contact-form label span{font-weight:400;color:var(--ink-faint);}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-weight:400;padding:10px 12px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:inherit;}
.contact-form .btn{align-self:flex-start;background:var(--teal);color:#fff;border:0;border-radius:10px;padding:11px 22px;font:inherit;font-weight:600;cursor:pointer;}
.contact-form .btn:disabled{opacity:.6;cursor:wait;}
.contact-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.form-status{margin:0;font-size:14px;color:var(--teal-dark);}
.byline-langs{white-space:normal;}
.byline-langs a{color:var(--ink-soft);margin-right:6px;}

/* Karides seçici (/karides-secici/, /shrimp-finder/) */
.species-pick{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0 26px;}
.species-pick p{flex-basis:100%;margin:0 0 4px;}
.species-pick a{display:inline-block;padding:8px 14px;border-radius:999px;background:var(--teal-tint);color:var(--teal-dark);font-weight:600;font-size:15px;text-decoration:none;}
.species-pick a:hover{background:var(--teal);color:#fff;}
.species-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;padding:22px 22px 8px;margin:0 0 22px;scroll-margin-top:80px;}
.species-card:target{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-tint);}
.species-card h2{margin-top:0;}
.species-sub{color:var(--ink-faint);font-size:15px;margin:-6px 0 8px;}
.species-level{display:inline-block;font-size:14px;font-weight:600;border-radius:999px;padding:3px 12px;margin:0 0 14px;}
.species-level.level-1{background:var(--teal-tint);color:var(--teal-dark);}
.species-level.level-3{background:var(--coral-tint);color:var(--coral-dark);}
.species-values{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0 0 6px;}
.species-values div{background:var(--paper);border-radius:10px;padding:8px 12px;}
.species-values dt{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);}
.species-values dd{margin:2px 0 0;font-size:15px;line-height:1.45;}
.species-values .wide{grid-column:1/-1;}
.species-table-wrap{overflow-x:auto;}
.species-table{border-collapse:collapse;width:100%;font-size:15px;}
.species-table th,.species-table td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;}
.species-table thead th{font-size:14px;}
.finder-callout{margin:0 0 22px;}
.finder-callout a{display:flex;flex-direction:column;gap:2px;padding:14px 18px;border-radius:12px;background:var(--teal-tint);border:1px solid rgba(47,122,107,.25);text-decoration:none;color:var(--teal-dark);}
.finder-callout a:hover{border-color:var(--teal);}
.finder-callout strong{font-size:17px;}
.finder-callout strong::after{content:" →";}
.finder-callout span{font-size:15px;color:var(--ink-soft);}