/* Görgülü katalog — sade & aydınlık kurumsal tema */
:root{
  --brand:#1c1c22; --brand-d:#000; --brand-l:#3d3d45;
  --accent:#d81f26; --accent-d:#b0161c;   /* logo kırmızısı */
  --ink:#18191d; --muted:#5f636c; --line:#e6e6ea; --soft:#f5f5f7; --bg:#fff;
  --ok:#137a3f; --err:#b3261e; --radius:12px; --wrap:1200px;
  --shadow:0 1px 2px rgba(20,20,25,.05),0 6px 20px rgba(20,20,25,.07);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;overflow-x:clip;max-width:100%}
img{max-width:100%;height:auto;width:auto;display:block}
iframe{max-width:100%;border:0}
picture{display:contents}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}
.muted{color:var(--muted)}
.lead{font-size:1.1rem;color:var(--muted);max-width:70ch;margin:0 0 24px}

/* Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;
  font-weight:600;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-cta{background:var(--brand);color:#fff}.btn-cta:hover{background:var(--brand-d)}
.btn-out{border-color:var(--line);background:#fff;color:var(--ink)}.btn-out:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-lg{padding:14px 26px;font-size:1rem}
.btn-sm{padding:7px 12px;font-size:.83rem;border-radius:8px}
.btn-block{width:100%}

/* Topbar */
.topbar{background:var(--brand-d);color:#c7c8cd;font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:40px;gap:16px}
.topbar a{color:#c7c8cd;transition:.15s}.topbar a:hover{color:#fff}
.tb-adr{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.tb-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.tb-phone{font-weight:600;color:#fff!important}
.tb-social{display:inline-flex;align-items:center;gap:10px;padding-left:6px;border-left:1px solid rgba(255,255,255,.15)}
.tb-social a{display:inline-flex}.tb-social a:hover{color:var(--accent)}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:22px;height:88px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-img{height:58px;width:auto;filter:drop-shadow(0 1px 2px rgba(0,0,0,.1))}
.logo-mark{width:42px;height:42px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;font-size:1.4rem;
  display:grid;place-items:center;flex:0 0 auto}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font-size:1.25rem;letter-spacing:-.02em}
.logo-txt small{font-size:.72rem;color:var(--muted);font-weight:500}
.mainnav{display:flex;align-items:center;gap:14px;margin-left:auto}
/* nav linkleri oval şerit (pill) içinde */
.navlinks{display:flex;align-items:center;gap:2px;background:var(--soft);border:1px solid var(--line);border-radius:30px;padding:5px}
.navlinks>a,.has-sub>a{padding:9px 13px;border-radius:22px;font-weight:600;font-size:.9rem;color:var(--ink);display:inline-block;white-space:nowrap;transition:.15s}
.navlinks>a:hover,.has-sub>a:hover{color:var(--accent);background:#fff}
.navlinks [aria-current]{color:#fff;background:var(--brand)}   /* aktif = siyah pill */
.has-sub{position:relative}
/* dropdown tetikleyiciye BİTİŞİK (top:100%) — aradaki boşluk hover'ı düşürmesin; üstte şeffaf padding görsel nefes verir */
.sub{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;
  box-shadow:var(--shadow);padding:10px 8px;min-width:220px;display:none;flex-direction:column;z-index:60}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:flex}
.sub a{padding:8px 12px;border-radius:7px;font-size:.9rem}.sub a:hover{background:var(--soft);color:var(--brand)}
.sub-all{color:var(--brand);font-weight:600;border-top:1px solid var(--line);margin-top:4px}
.navsearch{display:flex;align-items:center;gap:2px;background:#fff;border:1.5px solid var(--line);border-radius:26px;padding:3px 4px 3px 14px;transition:.15s}
.navsearch:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(28,28,34,.07)}
.search-ic{display:inline-flex;align-items:center;color:var(--muted)}
.navsearch input{border:0;padding:8px;font:inherit;font-size:.88rem;outline:0;width:132px;background:transparent}
.navsearch button{border:0;background:var(--brand);color:#fff;padding:9px 18px;border-radius:20px;cursor:pointer;font-weight:600;font-size:.85rem;transition:.15s}
.navsearch button:hover{background:var(--accent)}
.nav-extra{display:none}   /* sadece mobil menüde görünür */
.nav-toggle{display:none;margin-left:auto;background:none;border:0;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* Hero */
.hero{background:linear-gradient(180deg,var(--soft),#fff);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;padding:64px 20px}
.eyebrow{display:inline-block;background:#fdecec;color:var(--accent);font-weight:600;font-size:.8rem;padding:5px 12px;border-radius:20px;margin-bottom:16px}
.hero-txt h1{font-size:2.6rem;font-weight:800;margin-bottom:16px}
.hero-txt p{font-size:1.12rem;color:var(--muted);max-width:56ch;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{list-style:none;display:flex;gap:26px;padding:0;margin:34px 0 0;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats b{font-size:1.5rem;color:var(--accent);font-weight:800}
.hero-stats span{font-size:.82rem;color:var(--muted)}
.hero-brands{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hb{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 10px;text-align:center;font-weight:700;
  color:var(--brand-d);font-size:.95rem;box-shadow:var(--shadow);transition:.15s;cursor:pointer}
.hb:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* Bölümler */
.sec{padding:56px 20px}
.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:26px;gap:16px}
.sec-head h2{font-size:1.7rem;margin:0}
.sec-link{color:var(--accent);font-weight:600;font-size:.92rem;white-space:nowrap}

/* Kategori kartları */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;
  flex-direction:column;gap:6px;transition:.15s;box-shadow:var(--shadow)}
.cat-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.cat-name{font-weight:700;font-size:1.05rem}
.cat-count{color:var(--muted);font-size:.85rem}

/* Ürün grid + kart */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;
  flex-direction:column;transition:.15s}
.card:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.card-img{display:block;aspect-ratio:1;background:#fff;padding:14px}
.card-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.card-body{padding:14px;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);flex:1}
.card-brand{font-size:.76rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.03em}
.card-title{font-size:.92rem;font-weight:600;margin:0;line-height:1.35;flex:1}
.card-title a:hover{color:var(--brand)}
.card-foot{display:flex;gap:8px;margin-top:6px}
.card-foot .btn{flex:1}

/* Marka grid */
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.brand-grid.big{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.brand-chip{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 14px;display:flex;
  justify-content:space-between;align-items:center;gap:8px;font-weight:700;color:var(--brand-d);transition:.15s}
.brand-chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.brand-chip small{color:var(--muted);font-weight:600;font-size:.78rem;background:var(--soft);padding:2px 8px;border-radius:10px}

/* Sektörler */
.sectors{background:var(--brand-d);color:#fff;padding:48px 0}
.sectors h2{text-align:center;color:#fff;margin-bottom:24px}
.sector-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.sector{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:9px 18px;border-radius:24px;font-size:.92rem}

/* CTA band */
.cta-band{background:var(--brand);color:#fff;padding:44px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-in h2{color:#fff;margin:0 0 6px}.cta-in p{margin:0;opacity:.9}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-cta{background:#fff;color:var(--brand)}.cta-band .btn-cta:hover{background:#eef4fb}

/* Breadcrumb + liste başlığı */
.crumb{display:flex;gap:8px;align-items:center;padding:20px 0 6px;font-size:.85rem;color:var(--muted);flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}.crumb b{color:var(--ink)}
.list-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:6px 0 24px;border-bottom:1px solid var(--line);margin-bottom:24px}
.list-sub{color:var(--accent);font-weight:600;font-size:.85rem}
.list-head h1{font-size:1.9rem;margin:2px 0 0}
.list-count{color:var(--muted);font-size:.9rem}

/* Liste düzeni: sidebar + main */
.list-layout{display:grid;grid-template-columns:250px 1fr;gap:28px;padding-bottom:56px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.side-box h4{font-size:.95rem;margin:0 0 10px}
.side-box a{display:flex;justify-content:space-between;padding:7px 9px;border-radius:7px;font-size:.9rem;color:var(--ink)}
.side-box a:hover{background:var(--soft);color:var(--brand)}
.side-box a.on{background:var(--brand);color:#fff}
.side-box a small{color:var(--muted)}.side-box a.on small{color:#dbe8f6}
.side-scroll{max-height:340px;overflow:auto}
.side-cta{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center}
.side-cta p{margin:0 0 10px;font-weight:600;font-size:.92rem}
.empty{text-align:center;padding:60px 20px;color:var(--muted);display:flex;flex-direction:column;gap:16px;align-items:center}
/* Sayfalama */
.pager{display:flex;justify-content:center;align-items:center;gap:6px;margin:34px 0 8px;flex-wrap:wrap}
.pager a,.pager .pg-on,.pager .pg-dots{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border-radius:9px;font-weight:600;font-size:.92rem;transition:.15s}
.pager a{border:1px solid var(--line);color:var(--ink);background:#fff}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .pg-on{background:var(--brand);color:#fff}
.pager .pg-dots{color:var(--muted)}

/* Ürün detay */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:8px 0 40px;align-items:start}
/* SABİT kare görsel çerçeve — açıklama uzasa da esnemez, tepede sticky durur */
.pd-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;place-items:center;aspect-ratio:1/1;position:sticky;top:104px}
.pd-img{display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.pd-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.pd-brand{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.03em;font-size:.85rem}
.pd-info h1{font-size:1.8rem;margin:8px 0 12px}
.pd-tags{margin-bottom:16px}
.tag{display:inline-block;background:var(--soft);border:1px solid var(--line);padding:5px 12px;border-radius:20px;font-size:.82rem;color:var(--muted)}
.pd-desc{font-size:1.02rem;margin:16px 0 22px}
.pd-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.pd-actions .btn-ghost{color:var(--brand);border-color:var(--line)}.pd-actions .btn-ghost:hover{background:var(--soft)}
.pd-trust{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:.92rem}
.pd-form{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:30px;margin:20px 0 40px}
.pd-form h2{font-size:1.4rem;margin-bottom:4px}

/* Formlar */
.qform{display:flex;flex-direction:column;gap:14px;max-width:640px}
.qrow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qform label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:600;color:var(--ink)}
.qform input,.qform textarea{border:1.5px solid var(--line);border-radius:9px;padding:11px 13px;font:inherit;font-size:.95rem;
  background:#fff;font-weight:400;outline:0}
.qform input:focus,.qform textarea:focus{border-color:var(--brand)}
.qform .hp{position:absolute;left:-9999px}
.qnote{font-size:.8rem;color:var(--muted);margin:0}.qnote a{color:var(--brand)}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:500}
.alert.ok{background:#e7f6ee;color:var(--ok);border:1px solid #bfe6cf}
.alert.err{background:#fbeceb;color:var(--err);border:1px solid #f3c9c6}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;padding-bottom:56px}
.contact-info{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:26px;align-self:start}
.cinfo{list-style:none;padding:0;margin:18px 0}
.cinfo li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px;font-size:.95rem}
.cinfo span{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.cinfo a{color:var(--brand);font-weight:600}
.contact-map{border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:420px}
.contact-map iframe{display:block;width:100%;height:100%;min-height:420px}

/* İçerik sayfaları */
.content{max-width:760px;padding:8px 0 56px}
.content h1{font-size:2rem;margin-bottom:20px}
.content p,.content li{color:#2c3947;font-size:1.03rem}
.content ul{padding-left:20px}.content li{margin-bottom:8px}
.content a{color:var(--brand);text-decoration:underline}

/* Footer */
.site-foot{background:#17171b;color:#a9adb6;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;padding:48px 20px 32px}
.foot-grid h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.foot-grid a{display:block;color:#aebfd0;padding:4px 0;font-size:.92rem}.foot-grid a:hover{color:#fff}
.logo-foot{display:flex;flex-direction:column;line-height:1.15}
.logo-foot b{color:#fff;font-size:1.3rem;letter-spacing:-.02em}
.logo-foot small{color:#8fa3ba;font-size:.8rem}
.foot-about{font-size:.9rem;margin-top:14px;line-height:1.6}
.foot-social{display:inline-flex;gap:10px;margin-top:16px}
.foot-social a{display:inline-flex;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);color:#c7c8cd;align-items:center;justify-content:center;transition:.15s}
.foot-social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.foot-adr{display:block;margin-top:4px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1)}
.foot-bottom-in{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;font-size:.82rem;color:#8fa3ba;flex-wrap:wrap}
.foot-seo{text-align:right}

/* 404 */
.notfound{text-align:center;padding:80px 20px}
.nf-code{font-size:5rem;font-weight:800;color:var(--brand);opacity:.25}
.notfound h1{font-size:1.8rem}
.notfound .hero-cta{justify-content:center;margin-top:20px}

/* Reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .hero-in{grid-template-columns:1fr;padding:44px 20px}
  .hero-brands{grid-template-columns:repeat(3,1fr)}
  .hero-txt h1{font-size:2.1rem}
  .pd{grid-template-columns:1fr;gap:24px}
  .pd-media{position:static;aspect-ratio:4/3;max-height:56vh}   /* mobilde sticky KAPALI (açıklama altına girmesin) */
  .contact-grid{grid-template-columns:1fr}
  .list-layout{grid-template-columns:1fr}
  .sidebar{order:2}.side-scroll{max-height:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-seo{text-align:left}
}
@media(max-width:1024px){
  .topbar{display:none}
  .nav-toggle{display:flex}
  .head-in{height:72px;gap:14px}
  .logo-img{height:48px}
  .mainnav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    max-height:calc(100vh - 72px);overflow:auto;transform:translateY(-120%);transition:transform .25s;margin:0}
  .mainnav.open{transform:none}
  .navlinks{flex-direction:column;background:none;border:0;border-radius:0;padding:0;align-items:stretch;gap:0;width:100%}
  .navlinks>a,.has-sub>a{padding:12px 10px;border-radius:8px}
  .has-sub .sub{position:static;display:flex;box-shadow:none;border:0;border-left:2px solid var(--line);
    border-radius:0;margin:0 0 6px 12px;padding:0}
  .navsearch{width:100%;margin:8px 0;border-radius:12px;padding:2px 4px 2px 12px}
  .navsearch input{width:100%;flex:1}
  .nav-cta{margin:6px 0 0;text-align:center}
  .nav-extra{display:flex;flex-direction:column;gap:2px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
  .nav-extra>a{padding:12px 10px;border-radius:8px;font-weight:600;color:var(--ink)}
  .nav-extra-social{display:inline-flex;gap:14px;padding:12px 10px;color:var(--muted)}
  .sec-head h2{font-size:1.4rem}
  .foot-grid{grid-template-columns:1fr}
}