/* OMSENS — omsens.com.tr  */
:root{
  --om-red:#C70027;
  --om-red-dark:#9E001F;
  --om-black:#111111;
  --om-grey:#868686;
  --om-light:#F5F5F7;
  --om-line:#E6E6EA;
}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#222;background:#fff;line-height:1.65}
h1,h2,h3,h4,.display-5{font-weight:800;letter-spacing:-.02em;color:var(--om-black)}
.text-red{color:var(--om-red)!important}
.bg-red{background:var(--om-red)!important}
.bg-light-om{background:var(--om-light)}
a{color:var(--om-red)}
a:hover{color:var(--om-red-dark)}

/* buttons */
.btn-om{background:var(--om-red);color:#fff;border:2px solid var(--om-red);font-weight:600;padding:.65rem 1.4rem;border-radius:4px}
.btn-om:hover{background:var(--om-red-dark);border-color:var(--om-red-dark);color:#fff}
.btn-om-outline{background:transparent;color:var(--om-black);border:2px solid var(--om-black);font-weight:600;padding:.65rem 1.4rem;border-radius:4px}
.btn-om-outline:hover{background:var(--om-black);color:#fff}
.btn-om-outline.light{color:#fff;border-color:#fff}
.btn-om-outline.light:hover{background:#fff;color:var(--om-black)}

/* top bar + nav */
.topbar{background:var(--om-black);color:#cfcfcf;font-size:.85rem}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{color:#ff8097}
.navbar{background:#fff;border-bottom:1px solid var(--om-line);padding:.6rem 0}
.navbar-brand img{height:44px;width:auto}
.navbar .nav-link{color:var(--om-black);font-weight:600;padding:.5rem .9rem!important;text-transform:uppercase;font-size:.86rem;letter-spacing:.04em}
.navbar .nav-link:hover,.navbar .nav-link.active{color:var(--om-red)}
.navbar .nav-link.active{box-shadow:inset 0 -3px 0 var(--om-red)}

/* hero */
.hero{position:relative;background:var(--om-black);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 20%,rgba(199,0,39,.45),transparent 60%),
  repeating-linear-gradient(0deg,transparent 0 39px,rgba(255,255,255,.04) 39px 40px),
  repeating-linear-gradient(90deg,transparent 0 39px,rgba(255,255,255,.04) 39px 40px)}
.hero>.container{position:relative}
.hero h1{color:#fff;font-size:clamp(2rem,4.2vw,3.4rem);line-height:1.12}
.hero .lead{color:#d6d6d6;max-width:620px}
.hero .eyebrow{color:#ff5c7a;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem}
.hero-stat{border-left:3px solid var(--om-red);padding-left:1rem}
.hero-stat b{display:block;font-size:1.6rem;color:#fff;line-height:1}
.hero-stat span{color:#bdbdbd;font-size:.85rem}
.hero-img{border:1px solid rgba(255,255,255,.12);border-radius:8px;overflow:hidden;background:#fff}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block}

/* section heading */
.sec-head .eyebrow{color:var(--om-red);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:.3rem 0 .6rem}
.sec-head p{color:#555;max-width:720px}
.sec-head.center{text-align:center}
.sec-head.center p{margin:0 auto}
.sec-head .bar{width:56px;height:4px;background:var(--om-red);margin:.6rem 0 1rem}
.sec-head.center .bar{margin:.6rem auto 1rem}

/* cards */
.card-om{border:1px solid var(--om-line);border-radius:8px;background:#fff;height:100%;transition:transform .2s,box-shadow .2s}
.card-om:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,0,0,.08)}
.card-om .icon{width:52px;height:52px;border-radius:8px;background:rgba(199,0,39,.08);color:var(--om-red);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem}
.card-om h3,.card-om h4{font-size:1.1rem}
.card-om p{color:#555;font-size:.95rem;margin:0}

/* process steps */
.step{position:relative;padding:1.4rem 1.2rem 1.2rem;border:1px solid var(--om-line);border-radius:8px;background:#fff;height:100%}
.step .num{position:absolute;top:-14px;left:1rem;background:var(--om-red);color:#fff;font-weight:800;font-size:.8rem;padding:.25rem .6rem;border-radius:3px;letter-spacing:.06em}
.step h4{font-size:1rem;margin:.4rem 0 .4rem}
.step p{font-size:.9rem;color:#555;margin:0}

/* product grid */
.product{border:1px solid var(--om-line);border-radius:8px;overflow:hidden;background:#fff;height:100%;display:flex;flex-direction:column;transition:box-shadow .2s}
.product:hover{box-shadow:0 14px 32px rgba(0,0,0,.09)}
.product .thumb{aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--om-line)}
.product .thumb img{width:100%;height:100%;object-fit:contain;padding:.75rem}
.product .thumb.cover img{object-fit:cover;padding:0}
.product .thumb svg{width:60%;height:60%}
.product .body{padding:1.1rem 1.2rem 1.2rem;display:flex;flex-direction:column;flex:1}
.product .tag{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--om-red)}
.product h3{font-size:1.1rem;margin:.25rem 0 .5rem}
.product p{font-size:.92rem;color:#555;flex:1}
.product .link{font-weight:600;text-decoration:none;color:var(--om-black)}
.product .link:hover{color:var(--om-red)}

/* product detail */
.pdetail{scroll-margin-top:90px}
.pdetail .gallery img{width:100%;border:1px solid var(--om-line);border-radius:6px;background:#fff;object-fit:cover}
.pdetail .gallery .main{aspect-ratio:4/3;object-fit:contain;padding:.5rem}
.spec{width:100%;font-size:.93rem}
.spec th{width:42%;font-weight:600;color:#333;background:var(--om-light)}
.spec td,.spec th{padding:.55rem .8rem;border:1px solid var(--om-line)}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding:.25rem 0 .25rem 1.6rem;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:.62rem;width:.75rem;height:.75rem;background:var(--om-red);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0,43% 62%)}
.placeholder-note{font-size:.8rem;color:#888}

/* two-tone split */
.split{background:var(--om-black);color:#ddd}
.split h2,.split h3{color:#fff}
.split .lead{color:#cfcfcf}
.split .pill{display:inline-block;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:.3rem .9rem;font-size:.85rem;margin:.25rem .25rem .25rem 0;color:#fff}

/* CTA band */
.cta{background:var(--om-red);color:#fff}
.cta h2{color:#fff}
.cta p{color:#ffd6dd}

/* footer */
footer{background:#0d0d0d;color:#9a9a9a;font-size:.92rem}
footer h5{color:#fff;font-size:.95rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}
footer a{color:#cfcfcf;text-decoration:none}
footer a:hover{color:#ff5c7a}
footer .brand img{height:40px}
footer .bottom{border-top:1px solid #222;padding:1rem 0;font-size:.82rem;color:#777}
footer .social a{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid #333;border-radius:4px;margin-right:.4rem}
footer .social a:hover{border-color:var(--om-red);color:#fff;background:var(--om-red)}

/* page banner */
.page-banner{background:var(--om-black);color:#fff;padding:3.2rem 0 2.6rem;position:relative;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 90% 50%,rgba(199,0,39,.5),transparent 60%)}
.page-banner>.container{position:relative}
.page-banner h1{color:#fff;font-size:clamp(1.8rem,3.5vw,2.8rem);margin:0}
.page-banner .crumb{color:#aaa;font-size:.85rem;margin-bottom:.5rem}
.page-banner .crumb a{color:#ddd;text-decoration:none}

/* contact */
.contact-box{border:1px solid var(--om-line);border-radius:8px;padding:1.4rem;background:#fff;height:100%}
.contact-box .icon{color:var(--om-red);font-size:1.6rem}
.map{border:0;width:100%;height:380px;border-radius:8px}
.form-control:focus{border-color:var(--om-red);box-shadow:0 0 0 .2rem rgba(199,0,39,.15)}

/* whatsapp float */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:1030;width:54px;height:54px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.7rem;box-shadow:0 8px 24px rgba(0,0,0,.25);text-decoration:none}
.wa-float:hover{color:#fff;transform:scale(1.06)}

@media (max-width:768px){
  .navbar-brand img{height:36px}
  .hero{padding:3rem 0}
}