/* River Metal - kurumsal lacivert + metal gri */
:root{
  --navy:#12386e; --navy-d:#0c2750; --gray:#a7a9ac; --ink:#1c2530;
  --bg:#f5f7fa; --line:#e3e8ef; --ok:#1d9e55; --wa:#25d366; --danger:#c0392b;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Quicksand',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
h1,h2,h3,h4{line-height:1.25;color:var(--navy-d)}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:12px 26px;border-radius:6px;font-weight:700;border:0;cursor:pointer;font-size:15px;transition:.15s}
.btn:hover{background:var(--navy-d)}
.btn.ghost{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn.green{background:var(--ok)}
.btn.wa{background:var(--wa)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* topbar */
.topbar{background:var(--navy-d);color:#cfd8e6;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:34px;flex-wrap:wrap}
.topbar a{color:#fff;margin-right:16px}
.topbar .hl{background:#ffb400;color:#1c2530;padding:3px 12px;border-radius:4px;font-weight:700}
.topbar .hours{color:#8fa3c0}

/* header */
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:50;box-shadow:0 1px 6px rgba(12,39,80,.06)}
.header-in{display:flex;align-items:center;gap:24px;padding:14px 16px}
.logo img{width:220px;height:auto}
.search{flex:1;display:flex;max-width:520px}
.search input{flex:1;border:2px solid var(--navy);border-right:0;border-radius:6px 0 0 6px;padding:10px 14px;font-size:14px;outline:0}
.search button{background:var(--navy);color:#fff;border:0;padding:0 22px;border-radius:0 6px 6px 0;font-weight:700;cursor:pointer}
.header-actions{display:flex;gap:10px;align-items:center}
.btn-wa{background:var(--wa);color:#fff;padding:10px 16px;border-radius:6px;font-weight:700;font-size:14px}
.btn-cart{background:var(--navy);color:#fff;padding:10px 16px;border-radius:6px;font-weight:700;font-size:14px}
.badge{background:#ffb400;color:#1c2530;border-radius:10px;padding:1px 8px;margin-left:4px;font-size:12px}

/* nav */
.mainnav{background:var(--navy)}
.nav{display:flex;list-style:none;flex-wrap:wrap}
.nav>li{position:relative}
.nav>li>a{display:block;color:#fff;padding:13px 18px;font-weight:500;font-size:14.5px}
.nav>li:hover>a{background:var(--navy-d)}
.sub{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:230px;list-style:none;box-shadow:0 10px 26px rgba(12,39,80,.18);border-radius:0 0 8px 8px;z-index:60}
.has-sub:hover .sub{display:block}
.sub a{display:block;padding:10px 16px;font-size:14px;border-bottom:1px solid var(--line)}
.sub a:hover{background:var(--bg)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:16px;padding:12px;cursor:pointer}

/* hero */
.hero{position:relative;background:linear-gradient(115deg,var(--navy-d) 0%,var(--navy) 55%,#1d4f96 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;min-height:430px;padding:40px 16px}
.hero h1{color:#fff;font-size:40px;font-weight:900;margin-bottom:14px}
.hero p{font-size:17px;color:#d9e2f2;margin-bottom:24px;max-width:520px}
.hero .hero-img{border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.35);max-height:360px}
.hero .hero-img img{object-fit:cover;width:100%;height:360px}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn.ghost{background:transparent;color:#fff;border-color:#fff}

/* section */
.section{padding:48px 0}
.section.alt{background:var(--bg)}
.sec-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px;gap:16px;flex-wrap:wrap}
.sec-head h2{font-size:27px}
.sec-head p{color:#5c6b7f}

/* kategori kartlari */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 0 18px;transition:.15s;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.cat-card:hover{box-shadow:0 10px 30px rgba(12,39,80,.12);transform:translateY(-2px)}
.cat-card .cat-img{display:flex;align-items:center;justify-content:center;height:170px;background:#fbfcfe;border-bottom:1px solid var(--line);padding:14px}
.cat-card .cat-img img{max-height:100%;width:auto;object-fit:contain}
.cat-card h3{font-size:18px;padding:0 20px}
.cat-card p{font-size:13.5px;color:#5c6b7f;flex:1;padding:0 20px}
.cat-card .cnt{font-size:12.5px;color:var(--gray);font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:8px 20px 0}
.cat-card .go{font-weight:700;font-size:14px;padding:0 20px}

/* kayan urun serit (carousel) */
.carousel{display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;padding-bottom:8px;-ms-overflow-style:none;scrollbar-width:none}
.carousel::-webkit-scrollbar{display:none}
.carousel .prod-card{flex:0 0 calc(25% - 15px);min-width:220px}
@media(max-width:1100px){.carousel .prod-card{flex-basis:calc(33.33% - 14px)}}
@media(max-width:760px){.carousel .prod-card{flex-basis:calc(50% - 10px)}}

/* urun kartlari - orijinal site gorunumu: koselisiz ince cerceve, dikey esit gorsel, tek satir ortali isim */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{background:#fff;border:1px solid #e0e0e0;border-radius:0;overflow:hidden;display:flex;flex-direction:column;transition:.15s}
.prod-card:hover{border-color:var(--navy);box-shadow:0 6px 18px rgba(12,39,80,.10)}
.prod-card .imgbox{aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;background:#fff;padding:16px}
.prod-card .imgbox img{width:100%;height:100%;object-fit:contain}
.prod-card .info{padding:4px 12px 16px;text-align:center}
.prod-card h3{font-size:13.5px;font-weight:500;color:#5f7186;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prod-card h3 a{color:#5f7186}
.prod-card h3 a:hover{color:var(--navy)}
.price{color:var(--navy);font-weight:900;font-size:16px}
.price.ask{color:#8492a6;font-weight:700;font-size:13.5px}

/* breadcrumb */
.crumbs{font-size:13px;color:#7b8794;padding:14px 0}
.crumbs a{color:#7b8794}
.crumbs a:hover{color:var(--navy)}

/* urun detay */
.pd{display:grid;grid-template-columns:460px 1fr;gap:40px;padding:20px 0 50px}
.pd .imgbox{border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;align-items:center;justify-content:center;background:#fff}
.pd .imgbox img{max-height:420px;object-fit:contain}
.pd h1{font-size:26px;margin-bottom:8px}
.pd .sku{color:#8492a6;font-size:13px;margin-bottom:14px}
.pd .price{font-size:30px;margin:14px 0}
.pd .desc{color:#41505f;margin:14px 0 22px;max-width:600px}
.pd .buy{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.qty{display:flex;border:2px solid var(--line);border-radius:6px;overflow:hidden}
.qty button{width:38px;height:44px;border:0;background:var(--bg);font-size:18px;cursor:pointer}
.qty input{width:56px;text-align:center;border:0;font-size:15px;font-weight:700;outline:0}
.pd .note{background:var(--bg);border-left:4px solid var(--navy);padding:12px 16px;border-radius:0 8px 8px 0;font-size:13.5px;color:#41505f;max-width:600px}
.pd-features{list-style:none;margin:16px 0;max-width:600px}
.pd-features li{padding:7px 0 7px 26px;border-bottom:1px dashed var(--line);font-size:14px;position:relative}
.pd-features li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:900}

/* havale sayfasi */
.havale-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.bank-card{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.bank-head{display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;padding:11px 16px}
.bank-name{font-weight:700;font-size:15px}
.bank-sube{font-size:12.5px;color:#c3cede}
.iban-row{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line)}
.iban-row:last-child{border-bottom:0}
.cur{flex:0 0 52px;text-align:center;font-size:12px;font-weight:900;padding:4px 0;border-radius:6px;background:var(--bg);color:var(--navy-d);border:1px solid var(--line)}
.cur-tl{background:#e6f7ee;border-color:#b3e6c9;color:#14683a}
.cur-usd{background:#eaf1fb;border-color:#c4d6f0;color:#173e75}
.cur-euro{background:#fdf3e0;border-color:#f0dcb0;color:#7a5a13}
.iban-no{flex:1;font-family:Consolas,Menlo,monospace;font-size:14px;font-weight:700;color:var(--navy-d);white-space:nowrap;overflow-x:auto}
.copy-btn{flex:0 0 auto;border:1px solid var(--navy);background:#fff;color:var(--navy);border-radius:6px;padding:5px 12px;font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:.15s}
.copy-btn:hover{background:var(--navy);color:#fff}
.copy-btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.bank-holder{font-size:13px;color:#5c6b7f;margin-top:4px}
@media(max-width:900px){.havale-grid{grid-template-columns:1fr}}

/* IBAN tablosu */
.iban-table td.iban{font-family:Consolas,Menlo,monospace;font-size:13.5px;white-space:nowrap;font-weight:700;color:var(--navy-d)}
.iban-table td,.iban-table th{padding:9px 12px}

/* hizli odeme - adimli form */
.step-head{display:flex;align-items:center;gap:12px;margin:6px 0 16px}
.step-head h2{margin:0;font-size:20px}
.step-no{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:16px;flex:0 0 auto}
.pay-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:30px}
.form select{width:100%;border:2px solid var(--line);border-radius:6px;padding:11px 13px;font-size:14.5px;font-family:inherit;background:#fff;outline:0}
.form select:focus{border-color:var(--navy)}

/* teknik ozellik tablosu */
.spec-table{width:100%;max-width:760px;border-collapse:collapse;background:#fff;font-size:14px}
.spec-table th{background:var(--navy);color:#fff;padding:10px 14px;text-align:left;font-weight:600;white-space:nowrap}
.spec-table td{padding:9px 14px;border:1px solid var(--line)}
.spec-table tbody tr:nth-child(even){background:var(--bg)}

/* tablo & form */
.table{width:100%;border-collapse:collapse;background:#fff}
.table th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-size:13.5px}
.table td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
.form{max-width:640px;display:flex;flex-direction:column;gap:14px}
.form label{font-weight:700;font-size:13.5px;color:var(--navy-d)}
.form input,.form textarea,.form select{width:100%;border:2px solid var(--line);border-radius:6px;padding:11px 13px;font-size:14.5px;font-family:inherit;outline:0}
.form input:focus,.form textarea:focus{border-color:var(--navy)}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.msg{padding:14px 18px;border-radius:8px;margin:14px 0;font-size:14.5px}
.msg.ok{background:#e6f7ee;border:1px solid #b3e6c9;color:#14683a}
.msg.err{background:#fdecea;border:1px solid #f5c6c0;color:#8c2318}
.msg.info{background:#eaf1fb;border:1px solid #c4d6f0;color:#173e75}

/* sepet */
.cart-img{width:64px;height:64px;object-fit:contain}
.cart-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:14px;flex-wrap:wrap}
.cart-total{font-size:22px;font-weight:900;color:var(--navy-d)}

/* statik icerik */
.content{max-width:860px;padding-bottom:50px}
.content h1{font-size:30px;margin:10px 0 18px}
.content h2{font-size:20px;margin:24px 0 10px}
.content p,.content li{color:#3a4756;font-size:15px;margin-bottom:10px}
.content ul,.content ol{padding-left:22px}

/* SSS */
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
.faq summary{padding:15px 18px;font-weight:700;cursor:pointer;color:var(--navy-d)}
.faq details p{padding:0 18px 15px;color:#41505f}

/* iletisim */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding-bottom:50px}
.contact-box{background:var(--bg);border-radius:12px;padding:24px}
.contact-box h3{margin-bottom:10px}
.contact-box p{margin-bottom:12px;color:#41505f}

/* ozellik seridi */
.feat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}
.feat .ic{font-size:26px;margin-bottom:8px}
.feat b{display:block;color:var(--navy-d);margin-bottom:4px}
.feat span{font-size:13px;color:#5c6b7f}

/* footer */
.site-footer{background:var(--navy-d);color:#c3cede;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:34px;padding:44px 16px}
.site-footer h4{color:#fff;margin-bottom:14px;font-size:15.5px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#c3cede;font-size:14px}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:13.5px;margin-bottom:10px}
.footer-logo{background:#fff0;margin-bottom:14px}
.social a{margin-right:14px;font-weight:700}
.footer-contracts{border-top:1px solid rgba(255,255,255,.12);padding:12px 0}
.footer-contracts .wrap{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 26px}
.footer-contracts a{font-size:13px;color:#9fb0c8}
.footer-contracts a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:14px 0;font-size:13px}
.footer-bottom .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.pay-note{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.pay-note img{background:#fff;border-radius:4px;padding:2px 4px;height:30px;width:auto}
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;background:var(--wa);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:80}

/* odeme secenekleri */
.pay-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:4px 0 10px}
.pay-opt{position:relative;border:2px solid var(--line);border-radius:12px;padding:16px 14px;cursor:pointer;display:flex;gap:12px;align-items:center;background:#fff;transition:.15s}
.pay-opt:hover{border-color:#b9c6da}
.pay-opt input{position:absolute;opacity:0;pointer-events:none}
.pay-opt .po-ic{font-size:26px;flex:0 0 auto}
.pay-opt .po-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.pay-opt .po-body b{font-size:14px;color:var(--navy-d);line-height:1.25}
.pay-opt .po-body small{font-size:12px;color:#7b8794}
.pay-opt .po-check{position:absolute;top:-9px;right:-9px;width:22px;height:22px;border-radius:50%;background:var(--ok);color:#fff;font-size:13px;font-weight:900;display:none;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.pay-opt.sel{border-color:var(--navy);background:#eaf1fb;box-shadow:0 4px 14px rgba(18,56,110,.12)}
.pay-opt.sel .po-check{display:flex}
@media(max-width:760px){.pay-opts{grid-template-columns:1fr}}

@media(max-width:1100px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;min-height:0}
  .hero .hero-img{display:none}
  .pd{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .feat-strip{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .header-in{flex-wrap:wrap;gap:10px}
  .search{order:3;max-width:none;width:100%}
  .logo img{width:170px}
  .nav-toggle{display:block}
  .nav{display:none;flex-direction:column;width:100%}
  .nav.open{display:flex}
  .sub{position:static;display:block;box-shadow:none;background:var(--navy-d)}
  .sub a{color:#c3cede;border:0;padding-left:32px}
  .hero h1{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .topbar .hours{display:none}
}