/* Republic of Türkiye - Directorate of Communications
   Static site for ENS / IPFS (cbiletisim.eth.limo) */

:root{
  --red:#E30A17;
  --red-dark:#b00712;
  --ink:#0f1419;
  --muted:#5b6470;
  --line:#e6e8ec;
  --bg:#ffffff;
  --bg-soft:#f6f7f9;
  --gold:#c8a24a;
  --radius:14px;
  --maxw:1180px;
  --shadow:0 10px 40px rgba(15,20,25,.08);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Top strip */
.topbar{background:var(--ink);color:#cdd3da;font-size:.78rem}
.topbar .container{display:flex;align-items:center;justify-content:flex-end;height:38px}
.topbar .links{display:flex;gap:1.25rem}
.topbar a:hover{color:#fff}

/* Header / nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:1rem}
.brand{display:flex;align-items:center;gap:.85rem}
.brand .logo{height:50px;width:50px;flex:none;display:block;object-fit:contain}
.brand .title{font-weight:800;font-size:1.02rem;line-height:1.15;letter-spacing:-.01em}
.brand .title span{display:block;font-weight:500;font-size:.74rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-top:2px}
.menu{display:flex;align-items:center;gap:1.6rem;list-style:none}
.menu a{font-size:.92rem;font-weight:500;color:#2a323b;padding:.4rem 0;border-bottom:2px solid transparent;transition:.15s}
.menu a:hover,.menu a.active{color:var(--red);border-color:var(--red)}
.web3-pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;font-weight:600;color:var(--red);background:rgba(227,10,23,.08);border:1px solid rgba(227,10,23,.2);padding:.3rem .7rem;border-radius:999px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px auto;transition:.2s}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,#7a0510 0%,var(--red) 55%,#ff3b46 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% -10%,rgba(255,255,255,.18),transparent 60%),
  radial-gradient(600px 600px at 10% 120%,rgba(0,0,0,.25),transparent 60%)}
.hero .container{position:relative;z-index:2;padding:92px 24px 100px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:.4rem .9rem;border-radius:999px;margin-bottom:1.5rem}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;line-height:1.08;letter-spacing:-.02em;max-width:18ch}
.hero p{margin-top:1.25rem;font-size:1.1rem;max-width:60ch;color:rgba(255,255,255,.92)}
.hero .cta{margin-top:2rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.95rem;padding:.8rem 1.4rem;border-radius:10px;transition:.18s;border:1px solid transparent}
.btn-light{background:#fff;color:var(--red)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.2)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* Page header (interior pages) */
.page-head{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.page-head .container{padding:54px 24px}
.page-head .crumb{font-size:.8rem;color:var(--muted);margin-bottom:.6rem}
.page-head .crumb a:hover{color:var(--red)}
.page-head h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em}
.page-head p{margin-top:.7rem;color:var(--muted);max-width:70ch}

/* Sections */
section{padding:70px 0}
.section-soft{background:var(--bg-soft)}
.eyebrow-2{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.h2{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:800;letter-spacing:-.01em;margin:.4rem 0 .2rem}
.lead{color:var(--muted);max-width:72ch;font-size:1.05rem}
.section-head{margin-bottom:2.4rem}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head.center .lead{margin:0 auto}

/* Grid + cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:48px;height:48px;border-radius:12px;background:rgba(227,10,23,.09);display:flex;align-items:center;justify-content:center;color:var(--red);margin-bottom:1rem}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem}

/* News list */
.news{display:grid;gap:18px}
.news-item{display:flex;gap:1.2rem;padding:1.2rem;border:1px solid var(--line);border-radius:12px;background:#fff;transition:.18s}
.news-item:hover{border-color:var(--red);box-shadow:var(--shadow)}
.news-item .date{flex:none;width:84px;color:var(--red);font-weight:700;font-size:.82rem;text-align:center;border-right:1px solid var(--line);padding-right:1rem}
.news-item .date span{display:block;font-size:1.5rem;color:var(--ink)}
.news-item h4{font-size:1.02rem;font-weight:600;line-height:1.4}
.news-item p{color:var(--muted);font-size:.92rem;margin-top:.45rem;line-height:1.6}
.news-item .tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;margin-bottom:.3rem}

/* Publications */
.books{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.book{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s}
.book:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.book .cov{aspect-ratio:3/4;background:var(--bg-soft);overflow:hidden}
.book .cov img{width:100%;height:100%;object-fit:cover}
.book .meta{padding:14px}
.book .meta h4{font-size:.9rem;font-weight:600;line-height:1.35;min-height:2.6em}
.book .meta .yr{font-size:.78rem;color:var(--muted);margin-top:.4rem}

/* Stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .n{font-size:2.4rem;font-weight:800;color:var(--red);letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:.9rem;margin-top:.2rem}

/* Web3 chain cards */
.chain{display:flex;align-items:flex-start;gap:1rem;padding:24px;border:1px solid var(--line);border-radius:14px;background:#fff}
.chain .dot{width:40px;height:40px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:.8rem}
.chain code{font-size:.8rem;background:var(--bg-soft);padding:.15rem .4rem;border-radius:5px;word-break:break-all;color:#2a323b}
.chain a.verify{display:inline-block;margin-top:.5rem;font-size:.84rem;color:var(--red);font-weight:600}
.chain a.verify:hover{text-decoration:underline}
.chain.soon{opacity:.78}
.badge-soon{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);padding:.2rem .55rem;border-radius:999px;margin-top:.5rem}

/* Prose */
.prose{max-width:74ch}
.prose h2{font-size:1.5rem;font-weight:800;margin:2rem 0 .8rem;letter-spacing:-.01em}
.prose h3{font-size:1.15rem;font-weight:700;margin:1.6rem 0 .5rem}
.prose p{margin-bottom:1rem;color:#2a323b}
.prose ul{margin:0 0 1rem 1.2rem;color:#2a323b}
.prose li{margin-bottom:.4rem}
.callout{border-left:4px solid var(--red);background:var(--bg-soft);padding:1.2rem 1.4rem;border-radius:0 10px 10px 0;margin:1.5rem 0;color:#2a323b}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}
.field{display:block;margin-bottom:1rem}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:.35rem}
.field input,.field textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:.92rem;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--red)}
.info-row{display:flex;gap:.8rem;margin-bottom:1.2rem}
.info-row .ic{color:var(--red);flex:none}

/* Footer */
.footer{background:var(--ink);color:#aeb6c0;padding:60px 0 28px;font-size:.9rem}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h5{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:1rem}
.footer ul{list-style:none}
.footer li{margin-bottom:.55rem}
.footer a:hover{color:#fff}
.footer .brand .title{color:#fff}
.footer .brand .title span{color:#8b95a1}
.footer .desc{margin-top:1rem;max-width:38ch;color:#8b95a1}
.footer .bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding-top:24px;font-size:.82rem;color:#8b95a1}
.footer .bottom .web3{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.06);padding:.4rem .8rem;border-radius:999px}

/* CV tables & lists */
.cv-table{width:100%;border-collapse:collapse;margin:.4rem 0 1.6rem;font-size:.92rem}
.cv-table td{border:1px solid var(--line);padding:.6rem .85rem;vertical-align:top;color:#2a323b}
.cv-table td:first-child{font-weight:600;width:40%;background:var(--bg-soft);white-space:nowrap}
@media(max-width:560px){.cv-table td:first-child{white-space:normal}}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 1.5rem;margin:.4rem 0 1.6rem}
.info-grid .it strong{display:block;color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.info-grid .it span{font-size:.98rem}
.books-edited{margin:.4rem 0 1rem 1.2rem}
.books-edited li{margin-bottom:.5rem;color:#2a323b;font-size:.95rem}

/* Portrait */
.portrait{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.portrait img{width:100%;height:auto;display:block}
.portrait .cap{padding:16px 18px}
.portrait .cap strong{display:block;font-size:1rem}
.portrait .cap span{color:var(--muted);font-size:.86rem}

/* Publication list (text-only, no cover images) */
.pub-list{display:grid;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.pub-list a{display:flex;align-items:center;gap:1rem;padding:1rem 1.4rem;border-bottom:1px solid var(--line);transition:.15s}
.pub-list a:last-child{border-bottom:0}
.pub-list a:hover{background:var(--bg-soft)}
.pub-list .yr{flex:none;width:64px;color:var(--red);font-weight:700;font-size:.85rem}
.pub-list .nm{font-weight:600;font-size:.96rem;flex:1}
.pub-list .go{flex:none;color:var(--muted);font-size:.82rem;font-weight:600}
.pub-list a:hover .go{color:var(--red)}

/* Footer logo */
.footer .brand .logo{height:44px;width:44px;flex:none;background:#fff;border-radius:50%;padding:3px;object-fit:contain}

@media(max-width:900px){
  .grid-3,.grid-4,.books,.stats{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
  .menu{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:1rem 24px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:.25s;box-shadow:var(--shadow)}
  .menu.open{transform:translateY(0)}
  .menu li{width:100%}
  .menu a{display:block;padding:.8rem 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .web3-pill{display:none}
}
@media(max-width:560px){
  .grid-3,.grid-4,.books,.stats,.grid-2{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:.6rem}
  .news-item .date{border:0;width:auto;text-align:left;padding:0;display:flex;gap:.5rem;align-items:baseline}
  .news-item .date span{font-size:1rem}
}