/**
 * yazilimi.org — tek stil dosyası (B2 tasarımı: açık katalog + koyu gridli masthead)
 *
 * Yükleme: config/libraries.php → her sayfada. Harici CSS çerçevesi yok.
 * Bölümler: 1 temel/değişkenler · 2 düğme/rozet · 3 masthead (top, nav, hero,
 * page-head) · 4 ana sayfa (dizin, satırlar) · 5 kartlar/filtre · 6 ürün detayı ·
 * 7 formlar · 8 hakkımızda/iletişim/404 · 9 manifesto/cta/footer · 10 mobil
 *
 * Renk sistemi: --brand (3XCODE turuncusu, logodan), --night (masthead/altbilgi),
 * ürün başına --c (urunler.renk) satır/kart üzerinde inline style ile gelir.
 */

/* ---------- 1. temel ---------- */
:root{
	--paper:#FFFFFF; --paper-2:#F7F6F3; --ink:#1B1B1E; --brand:#EB5F43; --brand-d:#C94A31; --dark:#262425;
	--txt:#1B1B1E; --muted:#6B6E76; --line:#E6E4DF; --r:3px; --wrap:min(1200px,calc(100% - 48px));
	--night:#16171A; --night-line:rgba(255,255,255,.12); --night-muted:rgba(246,245,242,.62);
	--grid:linear-gradient(transparent 95%,rgba(255,255,255,.07) 95%) 0 0/100% 48px,linear-gradient(90deg,transparent 95%,rgba(255,255,255,.07) 95%) 0 0/48px 100%;
	--glow:radial-gradient(760px 420px at 82% 0%,rgba(235,95,67,.26),transparent 62%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--txt);font:400 16px/1.7 Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.h-serif{font-family:Fraunces,Georgia,"Times New Roman",serif;font-weight:500;margin:0;letter-spacing:-.015em;line-height:1.08}
h4{margin:0}
p{margin:0 0 1em}
.wrap{width:var(--wrap);margin-inline:auto}
.wrap.narrow{max-width:800px}
.center{text-align:center}
.muted{color:var(--muted)}
.sr,.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;width:auto;height:auto;padding:10px 14px;background:var(--brand);color:#fff;z-index:100;border-radius:var(--r)}
.eyebrow{font:600 12px/1 Inter;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.ic{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.15em}
.ic-box{width:48px;height:48px;border-radius:10px;display:grid;place-items:center;background:var(--c,var(--brand));color:#fff;flex:none}
.ic-box .ic{width:24px;height:24px}
.section{padding:80px 0}
.section .head{margin-bottom:36px}
.section .head h2{font-size:clamp(28px,3.4vw,40px)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.acts{display:flex;gap:10px;flex-wrap:wrap}
.acts.center{justify-content:center}
.lead{font-size:19px;line-height:1.6;color:var(--txt)}

/* ---------- 2. düğme / rozet ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:var(--r);font:600 14px/1 Inter;border:1px solid var(--ink);transition:.2s;cursor:pointer;background:none;color:var(--ink)}
.btn-p{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-p:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn-o:hover{background:var(--ink);color:#fff}
.btn-g{border-color:rgba(255,255,255,.4);color:#fff}
.btn-g:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-lg{padding:16px 28px;font-size:15px}
.btn-wa{border-color:rgba(255,255,255,.3);color:#fff;margin-top:14px;padding:10px 14px}
.btn-wa:hover{background:#25D366;border-color:#25D366}
.btn:disabled{opacity:.6;cursor:wait}
.tag{display:inline-block;font:600 11px/1 Inter;letter-spacing:.1em;text-transform:uppercase;padding:6px 8px;border:1px solid currentColor;border-radius:2px;vertical-align:middle}
.t-live{color:#1F7A50}.t-soon{color:var(--brand)}.t-beta{color:#3B6FD4}
.page-head .t-live{color:#5FD69A}

/* ---------- 3. masthead ---------- */
.top{background:var(--night);color:var(--night-muted);font-size:13px;border-bottom:1px solid var(--night-line)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px;flex-wrap:wrap}
.top b{color:#fff;font-weight:600}
.top-r{display:flex;gap:16px}
.top a:hover{color:#fff}
.nav{position:sticky;top:0;z-index:20;background:rgba(22,23,26,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--night-line);color:#fff}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:76px;gap:20px}
.logo{display:flex;align-items:center;gap:14px;color:#fff}
.logo img{height:34px;width:auto;filter:brightness(0) invert(1)}
.logo span{font:600 18px/1 Fraunces,serif;letter-spacing:-.01em}
.logo small{display:block;font:500 10px/1 Inter;letter-spacing:.2em;text-transform:uppercase;color:var(--night-muted);margin-top:5px}
.menu{display:flex;align-items:center;gap:34px;font:500 14px Inter}
.menu a:not(.btn){padding-bottom:4px;border-bottom:2px solid transparent;color:#fff}
.menu a.on,.menu a:not(.btn):hover{border-color:var(--brand)}
.menu .btn{padding:10px 16px;margin-left:6px}
/* dil değiştirme: menüdeki bağlantılardan ayrışsın diye çerçeveli, alt çizgi almaz */
.menu .lang{border:1px solid var(--night-line);border-radius:999px;padding:7px 12px 7px;font:600 12px Inter;letter-spacing:.06em;border-bottom-width:1px}
.menu .lang:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.burger{display:none;background:none;border:1px solid var(--night-line);color:#fff;border-radius:var(--r);width:44px;height:44px;place-items:center;cursor:pointer}
.burger .ic{width:22px;height:22px}

.hero{padding:90px 0 70px;background:var(--glow),var(--grid),var(--night);color:#fff}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
.hero h1{font-size:clamp(42px,6vw,84px);margin:18px 0 26px}
.hero p{font-size:19px;color:var(--night-muted);max-width:600px;margin:0 0 32px}
.hero-aside{border-left:1px solid var(--night-line);padding-left:36px;display:grid;gap:22px}
.hero-aside b{font:500 34px/1 Fraunces,serif;display:block}
.hero-aside span{font-size:13px;color:var(--night-muted)}

.page-head{padding:56px 0 48px;background:var(--glow),var(--grid),var(--night);color:#fff}
.page-head h1{font-size:clamp(34px,4.6vw,60px)}
.page-head .lead{color:var(--night-muted);margin:14px 0 0;max-width:640px}
.crumbs{font-size:13px;color:var(--night-muted);margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a:hover{color:#fff}
.ph-product{display:flex;gap:22px;align-items:flex-start}
.ph-product .ic-box{width:64px;height:64px;border-radius:14px;margin-top:6px}
.ph-product .ic-box .ic{width:30px;height:30px}
.ph-product .sec{font:500 13px Inter;color:var(--night-muted);margin-bottom:10px;display:flex;gap:12px;align-items:center}
.ph-product .slogan{font:500 18px/1.5 Inter;color:#fff;margin:12px 0 0;max-width:640px}

/* ---------- 4. ana sayfa ---------- */
.index{padding:70px 0 20px}
.index .head{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:30px}
.index h2{font-size:clamp(32px,4vw,52px)}
.index .head p{color:var(--muted);max-width:420px;margin:0}
.toc{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--line)}
.toc a{padding:18px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);display:flex;gap:12px;align-items:baseline;transition:.15s}
.toc a:hover{background:var(--paper-2)}
.toc i{font:500 13px Inter;color:var(--muted);font-style:normal;min-width:26px}
.toc b{font:600 15px Inter}

.rows{padding:40px 0 20px}
.row{display:grid;grid-template-columns:70px 1fr 1.1fr;gap:40px;padding:56px 0;border-top:1px solid var(--line);align-items:center}
.row:nth-child(even){grid-template-columns:70px 1.1fr 1fr}
.row:nth-child(even) .shot{order:2}
.row:nth-child(even) .txt{order:3}
.row .no{font:500 46px/1 Fraunces,serif;color:var(--line);align-self:start}
.row .sec{font:500 13px Inter;color:var(--muted);margin-bottom:10px;display:flex;gap:12px;align-items:center}
.row h3{font-size:clamp(26px,2.8vw,36px);margin-bottom:12px}
.row h3 a:hover{color:var(--brand)}
.row .slogan{font:500 17px/1.5 Inter;color:var(--ink);margin:0 0 12px}
.row p{margin:0 0 22px;color:var(--muted)}
.row .slogan{color:var(--ink)}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin:0 0 24px;padding:0;list-style:none;font-size:14px}
.feat li{padding-left:16px;position:relative}
.feat li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--c,var(--brand));border-radius:1px}

.shot{background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:28px;position:relative;overflow:hidden}
.shot::after{content:"";position:absolute;inset:auto -30% -40% auto;width:60%;height:80%;background:var(--c,var(--brand));opacity:.08;border-radius:50%;pointer-events:none}
.shot img{position:relative;z-index:1;border-radius:6px;box-shadow:0 20px 40px -24px rgba(0,0,0,.35);width:100%}
.frame{background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 20px 40px -24px rgba(0,0,0,.25);position:relative;z-index:1}
.frame .bar{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line)}
.frame .bar i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.frame .bar span{flex:1;height:8px;border-radius:4px;background:var(--paper-2);margin-left:8px}
.frame .body{padding:16px;display:grid;gap:10px}
.frame .h{height:12px;width:45%;background:var(--ink);border-radius:3px;opacity:.85}
.frame .l{height:8px;border-radius:3px;background:var(--line)}
.frame .l.s{width:70%}
.frame .k{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
.frame .k div{height:52px;border:1px solid var(--line);border-radius:4px;position:relative}
.frame .k div::after{content:"";position:absolute;left:10px;bottom:10px;height:10px;width:40%;background:var(--c,var(--brand));border-radius:2px}
.frame .btn-m{height:34px;width:130px;background:var(--c,var(--brand));border-radius:3px;margin-top:6px}

/* ---------- 5. kartlar / filtre ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.filters button{padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font:500 13px Inter;cursor:pointer;color:var(--txt)}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:14px;position:relative;transition:.2s}
.card::before{content:"";position:absolute;left:24px;right:24px;top:-1px;height:3px;background:var(--c,var(--brand));border-radius:0 0 3px 3px}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(0,0,0,.3)}
.card .tag{position:absolute;top:22px;right:22px}
.card .ic-box{margin-top:6px}
.card .sec{font:500 12px Inter;color:var(--muted);display:block;margin-bottom:4px}
.card h3{font-size:21px}
.card p{margin:0;font-size:14px;color:var(--muted);flex:1}
.card .go{font:600 13px Inter;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.card .go .ic{transition:.2s}
.card:hover .go .ic{transform:translateX(4px)}
.card.hide{display:none}

/* ---------- 6. ürün detayı ---------- */
.product-intro{padding:60px 0 40px}
.product-intro .lead{margin-bottom:26px}
.prose-wrap{padding:30px 0 40px}
.prose{font-size:17px;line-height:1.8}
.prose p{margin:0 0 1.2em}
.prose h2,.prose h3{margin:1.4em 0 .6em}
.prose h2{font-size:30px}.prose h3{font-size:22px}
.prose ul,.prose ol{padding-left:1.3em}
.prose a{color:var(--brand);text-decoration:underline}
.features{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-item{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px;display:grid;gap:12px;align-content:start}
.feat-item .ic-box{width:42px;height:42px;border-radius:8px}
.feat-item .ic-box .ic{width:20px;height:20px}
.feat-item h3{font:600 17px/1.3 Inter}
.feat-item p{margin:0;font-size:14px;color:var(--muted)}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gal-item{display:block;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--paper-2);position:relative}
.gal-item img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top;transition:.3s}
.gal-item:hover img{transform:scale(1.03)}
.gal-item span{display:block;padding:10px 14px;font-size:13px;color:var(--muted);background:#fff;border-top:1px solid var(--line)}
.ref-list{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:wrap}
.ref-list li{border:1px solid var(--line);border-radius:6px;padding:18px 24px;min-width:180px;display:grid;place-items:center;background:#fff}
.ref-list img{max-height:56px;width:auto}
.ref-list b{font:600 15px Inter;color:var(--muted)}
.talep{background:var(--paper-2);border-top:1px solid var(--line)}
.talep h2{font-size:clamp(26px,3vw,36px);margin-bottom:12px}
.others{padding-top:70px}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(10,10,12,.92);z-index:50;display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:90vh;width:auto;border-radius:6px}
.lb button{position:absolute;top:18px;right:18px;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;width:44px;height:44px;border-radius:var(--r);cursor:pointer;display:grid;place-items:center}
.lb button .ic{width:22px;height:22px}
.lb figcaption{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:rgba(255,255,255,.75);font-size:14px}

/* ---------- 7. formlar ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-item{display:grid;gap:6px}
.f-full{grid-column:1/-1}
.f-item label{font:600 13px Inter;color:var(--txt)}
.f-item input[type=text],.f-item input[type=tel],.f-item input[type=email],.f-item textarea{width:100%;border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;font:400 15px Inter;color:var(--txt);background:#fff;transition:.15s}
.f-item input:focus,.f-item textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(27,27,30,.08)}
.f-item textarea{resize:vertical;min-height:120px}
.f-item.is-invalid input,.f-item.is-invalid textarea,.f-kvkk.is-invalid label{border-color:#C0392B;color:#C0392B}
.cap{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.cap input{max-width:160px}
.cap img{border-radius:var(--r);border:1px solid var(--line);height:46px;width:auto}
.cap a{font-size:13px;color:var(--muted);text-decoration:underline}
.f-kvkk label{font-weight:400;display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.5;cursor:pointer}
.f-kvkk input{margin-top:3px;accent-color:var(--brand)}
.form-trap{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.f-foot{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:20px}
.form-result{font:500 14px Inter;display:none;padding:10px 14px;border-radius:var(--r)}
.form-result.ok{display:block;background:#E6F4EC;color:#1F7A50}
.form-result.err{display:block;background:#FBE9E6;color:#A93226}
.form.done .f-grid,.form.done .f-foot .btn{display:none}

/* ---------- 8. hakkımızda / iletişim / 404 ---------- */
.about .prose h2{font-size:clamp(30px,3.6vw,46px);margin:0 0 22px}
.num-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid var(--ink);padding-top:28px}
.num-grid b{font:500 44px/1 Fraunces,serif;display:block;margin-bottom:8px}
.num-grid span{font-size:14px;color:var(--muted)}
.numbers{padding-top:0}
.contact h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:12px}
.info{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px;font-size:15px}
.info li{display:flex;gap:12px;align-items:flex-start}
.info .ic{width:22px;height:22px;color:var(--brand);flex:none;margin-top:2px}
.info a:hover{color:var(--brand)}
.map iframe{display:block;width:100%;height:420px;border:0;border-top:1px solid var(--line)}
.nf{padding:100px 0}
.nf-code{font:500 clamp(90px,16vw,180px)/1 Fraunces,serif;color:var(--line);margin-bottom:10px}
.nf h2{font-size:clamp(28px,3.6vw,44px);margin-bottom:12px}

/* ---------- 9. manifesto / cta / footer ---------- */
.mani{background:var(--dark);color:#fff;padding:90px 0}
.mani .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.mani h2{font-size:clamp(30px,3.6vw,46px)}
.mani h2 em{font-style:italic;color:var(--brand)}
.mani dl{margin:0;display:grid;gap:26px}
.mani dt{font:600 15px Inter;margin-bottom:4px}
.mani dt::before{content:"— ";color:var(--brand)}
.mani dd{margin:0;color:rgba(255,255,255,.65);font-size:15px}
.cta{padding:90px 0;text-align:center}
.cta h2{font-size:clamp(32px,4vw,54px);max-width:760px;margin:0 auto 18px}
.cta p{color:var(--muted);max-width:520px;margin:0 auto 30px}
.footer{padding:50px 0 30px;font-size:14px;color:var(--night-muted);background:var(--night)}
.footer .grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--night-line)}
.footer h4{font:600 12px Inter;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a:hover{color:#fff}
.footer .addr{margin:18px 0 0;max-width:320px;line-height:1.7}
.footer .sub{display:flex;justify-content:space-between;padding-top:22px;gap:20px;flex-wrap:wrap;font-size:13px;align-items:center}
.footer .sign img{height:22px;width:auto}
#ucxfooter{display:inline-flex;align-items:center;gap:8px}

/* ---------- 9b. erişilebilirlik ---------- */
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.nav :focus-visible,.hero :focus-visible,.page-head :focus-visible,.footer :focus-visible{outline-color:#fff}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* ---------- 10. mobil ---------- */
@media (max-width:1000px){
	.hero .wrap{grid-template-columns:1fr}
	.hero-aside{border-left:0;padding-left:0;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--night-line);padding-top:26px}
	.toc{grid-template-columns:repeat(2,1fr)}
	.row,.row:nth-child(even){grid-template-columns:1fr}
	.row .no{display:none}
	.row:nth-child(even) .shot{order:0}
	.mani .wrap,.grid2{grid-template-columns:1fr}
	.cards,.cards-3,.feat-grid,.gal-grid{grid-template-columns:repeat(2,1fr)}
	.num-grid{grid-template-columns:repeat(2,1fr)}
	.footer .grid{grid-template-columns:1fr 1fr}
	.burger{display:grid}
	.menu{display:none;position:absolute;left:0;right:0;top:76px;background:var(--night);border-bottom:1px solid var(--night-line);padding:18px 24px 24px;flex-direction:column;align-items:stretch;gap:0}
	.menu.open{display:flex}
	.menu a:not(.btn){padding:14px 0;border-bottom:1px solid var(--night-line);font-size:16px}
	.menu .lang{border:1px solid var(--night-line);border-radius:999px;padding:10px 0;text-align:center;margin-top:14px;font-size:13px}
	.menu a.on{border-color:var(--brand)}
	.menu .btn{margin:18px 0 0;justify-content:center}
}
@media (max-width:600px){
	:root{--wrap:calc(100% - 32px)}
	.section{padding:56px 0}
	.top .wrap{justify-content:center;text-align:center;font-size:12px;padding:6px 0}
	.top-r{gap:10px;flex-wrap:wrap;justify-content:center}
	.hero{padding:60px 0 50px}
	.toc,.feat,.cards,.cards-3,.feat-grid,.gal-grid,.f-grid,.num-grid{grid-template-columns:1fr}
	.hero-aside{grid-template-columns:1fr}
	.footer .grid{grid-template-columns:1fr}
	.shot{padding:16px}
	.form{padding:20px}
	.mani,.cta{padding:60px 0}
}