/* BBS Et Entegre — Kurumsal Web Sitesi */
:root{
  --kirmizi:#C1121F;
  --kirmizi-koyu:#7a0c14;
  --kirmizi-acik:#FCEBEB;
  --siyah:#1c1c1c;
  --gri:#5f5f5f;
  --gri-acik:#f5f5f4;
  --cizgi:#e5e3df;
  --max:1160px;
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--siyah);line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
section{padding:72px 0}
h1,h2,h3{line-height:1.2;font-weight:800}
.eyebrow{color:var(--kirmizi);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.hero .eyebrow{color:#fff}
.s-title{font-size:30px;margin-bottom:14px}
.s-desc{color:var(--gri);max-width:680px;font-size:16px}
.center{text-align:center}
.center .s-desc{margin:0 auto}

/* Butonlar */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;padding:12px 22px;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--kirmizi);color:#fff}
.btn-primary:hover{background:var(--kirmizi-koyu)}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--kirmizi-koyu)}
.btn-outline{border-color:var(--kirmizi);color:var(--kirmizi)}
.btn-outline:hover{background:var(--kirmizi);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--cizgi)}
.nav{display:flex;align-items:center;justify-content:space-between;height:120px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:100px;width:auto;border-radius:0px}
.brand b{font-size:17px;letter-spacing:1px;color:var(--kirmizi);font-weight:800}
.brand span{display:block;font-size:10.5px;letter-spacing:2px;color:var(--gri);font-weight:600}
.menu{display:flex;align-items:center;gap:26px;list-style:none}
.menu a{font-size:14.5px;font-weight:600;color:#333;padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a.active{color:var(--kirmizi);border-color:var(--kirmizi)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;border:1px solid var(--cizgi);border-radius:20px;overflow:hidden}
.lang button{border:none;background:#fff;font-size:12px;font-weight:700;padding:5px 11px;cursor:pointer;color:var(--gri)}
.lang button.on{background:var(--kirmizi);color:#fff}
.hamburger{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--kirmizi)}

/* Hero */
.hero{background:linear-gradient(rgba(30,4,6,.62),rgba(30,4,6,.80)),var(--hero-img,#3a0e0e);background-size:cover;background-position:center;color:#fff}
.hero-in{display:grid;grid-template-columns:1.2fr .95fr;gap:48px;align-items:center;padding:120px 0}
.hero h1{font-size:52px;letter-spacing:-.5px;margin-bottom:20px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero p{font-size:18.5px;color:#f1d4d4;margin-bottom:30px;max-width:560px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{border-radius:var(--radius);aspect-ratio:16/11;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.45);border:4px solid rgba(255,255,255,.08)}
.hero-card img{width:100%;height:100%;object-fit:cover;display:block}
.page-hero{background:linear-gradient(rgba(30,4,6,.70),rgba(30,4,6,.84)),var(--hero-img,#3a0e0e);background-size:cover;background-position:center;color:#fff;padding:96px 0}
.page-hero h1{font-size:42px;letter-spacing:-.5px}
.page-hero p{color:#f1d4d4;margin-top:10px;max-width:620px;font-size:17px}

/* Gerçek görseller */
.photo{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);display:block;box-shadow:0 18px 40px rgba(0,0,0,.10)}
.photo-sm{height:280px}

/* Stats */
.stats{background:var(--gri-acik);border-top:1px solid var(--cizgi);border-bottom:1px solid var(--cizgi)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--cizgi)}
.stat{background:var(--gri-acik);padding:30px 16px;text-align:center}
.stat b{display:block;font-size:32px;color:var(--kirmizi);font-weight:800}
.stat span{color:var(--gri);font-size:14px}

/* About split */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:46px;align-items:center}
.ph-box{background:var(--gri-acik);border:1px solid var(--cizgi);border-radius:var(--radius);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#b9b6b0}
.ph-box .ph{font-size:46px}
.ph-box small{font-size:13px}

/* Süreç — premium kartlar */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.step{background:#fff;border:1px solid var(--cizgi);border-radius:var(--radius);padding:32px 20px 26px;text-align:center;position:relative;transition:.2s}
.step:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.10);border-color:#f1c9c9}
.step .num{position:absolute;top:14px;right:16px;font-size:13px;font-weight:800;color:#ecc9c9;letter-spacing:1px}
.step .ic{width:72px;height:72px;margin:0 auto 18px;border-radius:50%;background:var(--kirmizi-acik);color:var(--kirmizi);display:flex;align-items:center;justify-content:center}
.step .ic svg{width:32px;height:32px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--gri);font-size:13.5px}

/* Ürünler */
.bg-soft{background:var(--gri-acik)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.card{background:#fff;border:1px solid var(--cizgi);border-radius:var(--radius);overflow:hidden;transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.12)}
.card .img{height:170px;overflow:hidden;border-bottom:1px solid var(--cizgi)}
.card .img img{width:100%;height:100%;object-fit:cover;transition:.45s}
.card:hover .img img{transform:scale(1.07)}
.card .body{padding:16px}
.card .body h3{font-size:17px;margin-bottom:4px}
.card .body p{color:var(--gri);font-size:13.5px}

/* Kalite rozet */
.badges{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:38px}
.badge{border:1.5px solid var(--kirmizi);color:var(--kirmizi);border-radius:30px;padding:12px 26px;font-weight:700;font-size:15px;display:flex;align-items:center;gap:10px}

/* İzlenebilirlik */
.trace{background:var(--kirmizi);color:#fff;border-radius:var(--radius);padding:44px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.trace h2{font-size:26px;margin-bottom:10px}
.trace p{color:#fbdada;max-width:560px}
.trace .qr{width:120px;height:120px;background:#fff;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--kirmizi-koyu);font-size:64px}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
.info-list{list-style:none;display:flex;flex-direction:column;gap:20px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ic{width:46px;height:46px;flex-shrink:0;border-radius:10px;background:var(--kirmizi-acik);color:var(--kirmizi);display:flex;align-items:center;justify-content:center;font-size:22px}
.info-list b{display:block;font-size:15px}
.info-list span{color:var(--gri);font-size:14px}
.form{background:var(--gri-acik);border:1px solid var(--cizgi);border-radius:var(--radius);padding:26px}
.form label{display:block;font-size:13px;font-weight:700;margin:0 0 6px}
.form input,.form textarea{width:100%;padding:11px 13px;border:1px solid var(--cizgi);border-radius:8px;font:inherit;margin-bottom:16px;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--kirmizi)}

/* Footer */
.footer{background:#1c1c1c;color:#c9c6c0;padding:54px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:1px}
.footer a,.footer p,.footer li{font-size:14px;line-height:2;color:#b3b0aa;list-style:none}
.footer a:hover{color:#fff}
.footer .brand b{color:#fff}
.footer-bottom{border-top:1px solid #333;margin-top:34px;padding-top:18px;text-align:center;font-size:12.5px;color:#8a8884}

/* Dil görünürlüğü */
[data-lang="en"] .tr,[data-lang="tr"] .en{display:none}

/* Responsive */
@media(max-width:900px){
  .hero-in,.split,.contact-grid{grid-template-columns:1fr;gap:28px}
  .hero-in{padding:64px 0}
  .hero h1{font-size:36px}
  .page-hero{padding:60px 0}
  .photo{height:300px}
  .stats-in,.steps,.cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .trace{grid-template-columns:1fr;text-align:center;justify-items:center}
  .menu{position:fixed;top:74px;right:0;left:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--cizgi);max-height:0;overflow:hidden;transition:.25s}
  .menu.open{max-height:420px;padding:10px 0}
  .menu a{padding:13px 22px;width:100%;border-bottom:1px solid var(--gri-acik)}
  .hamburger{display:block}
}
@media(max-width:540px){
  .wrap{padding:0 16px}
  .stats-in,.steps,.cards{grid-template-columns:1fr}
  section{padding:48px 0}
  .s-title{font-size:24px}
  .hero-in{padding:48px 0}
  .hero h1{font-size:29px}
  .hero p{font-size:16px}
  .page-hero{padding:48px 0}
  .page-hero h1{font-size:27px}
  .photo{height:230px}
  .hero-card,.hero-card img{min-height:220px}
  .trace{padding:28px}
  .badge{font-size:13.5px;padding:10px 18px}
}
.hero{
  background-image:linear-gradient(rgba(30,4,6,.62),rgba(30,4,6,.80)),url('../img/arkaplan.jpeg') !important;
}
.page-hero{
  background-image:linear-gradient(rgba(30,4,6,.70),rgba(30,4,6,.84)),url('../img/arkaplan.jpeg') !important;
  background-size:cover !important;
  background-position:center !important;
}