/* =====================================================================
   Hilti Özel Servis - Genel Site Teması
   Renkler: koyu antrasit + kırmızı vurgu
   ===================================================================== */
:root{
  --brand:#d81f26;
  --brand-dark:#b5171d;
  --shop:#1f9d55;
  --shop-dark:#17813f;
  --dark:#141821;
  --dark2:#1d2330;
  --ink:#1f2633;
  --muted:#6b7280;
  --line:#e6e9f0;
}
*{box-sizing:border-box;}
body{
  font-family:'Open Sans',system-ui,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);line-height:1.6;margin:0;
}
h1,h2,h3,h4,h5,.navbar-brand{font-family:'Oswald',system-ui,sans-serif;font-weight:600;letter-spacing:.3px;}
a{text-decoration:none;}
img{max-width:100%;}

/* Butonlar */
.btn-brand{background:var(--brand);border:1px solid var(--brand);color:#fff;font-weight:600;border-radius:4px;}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;}
.btn-outline-brand{border:1px solid var(--brand);color:var(--brand);font-weight:600;border-radius:4px;background:transparent;}
.btn-outline-brand:hover{background:var(--brand);color:#fff;}
.btn-shop{background:var(--shop);border:1px solid var(--shop);color:#fff;font-weight:600;border-radius:4px;}
.btn-shop:hover{background:var(--shop-dark);border-color:var(--shop-dark);color:#fff;}

/* Üst bilgi çubuğu */
.topbar{background:var(--dark);color:#c7cedb;font-size:.86rem;padding:8px 0;}
.topbar a{color:#c7cedb;}
.topbar a:hover{color:#fff;}
.topbar .social a{margin-left:10px;font-size:.95rem;}

/* Menü */
.main-nav{background:#fff;box-shadow:0 2px 14px rgba(20,30,60,.07);padding:.6rem 0;}
.navbar-brand{display:flex;align-items:center;gap:10px;font-size:1.45rem;color:var(--ink);}
.navbar-brand .brand-ico{color:var(--brand);}
.main-nav .nav-link{color:var(--ink);font-weight:600;font-size:.92rem;letter-spacing:.4px;padding:.5rem .9rem;}
.main-nav .nav-link:hover,.main-nav .nav-link.active{color:var(--brand);}
.dropdown-menu{border:0;box-shadow:0 10px 30px rgba(20,30,60,.12);border-radius:8px;}
.dropdown-item:active{background:var(--brand);}

/* Hero / slider */
.hero .carousel-item{min-height:78vh;background:var(--dark) center/cover no-repeat;display:flex;align-items:center;}
.hero-content{color:#fff;max-width:640px;padding:40px 0;}
.hero-sup{color:var(--brand);font-weight:700;letter-spacing:2px;font-size:.9rem;}
.hero-content h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:700;margin:.4rem 0 1rem;line-height:1.05;}
.hero-content .lead{font-size:1.15rem;opacity:.92;margin-bottom:1.6rem;}
.carousel-control-prev,.carousel-control-next{width:5%;opacity:.7;}

/* Bölüm başlıkları */
.section{padding:72px 0;}
.section-head{margin-bottom:42px;}
.section-sup{color:var(--brand);font-weight:700;letter-spacing:2px;font-size:.82rem;display:block;}
.section-head h2{font-size:2.1rem;margin-top:.3rem;}
h2{font-size:2rem;}

/* Hizmet kartları */
.services-section{background:#f7f9fc;}
.service-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 24px;transition:.25s;}
.service-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(20,30,60,.12);border-color:transparent;}
.service-ico{width:64px;height:64px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#ff5a60);color:#fff;display:grid;place-items:center;font-size:1.5rem;margin-bottom:18px;}
.service-card h4{font-size:1.2rem;margin-bottom:.5rem;}
.service-card p{color:var(--muted);margin:0;}

/* Hakkımızda şerit */
.about-strip h2{margin:.3rem 0 1rem;}
.about-badges{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.about-badges>div{background:#f7f9fc;border:1px solid var(--line);border-radius:12px;padding:20px;text-align:center;font-weight:600;}
.about-badges i{display:block;font-size:1.8rem;color:var(--brand);margin-bottom:8px;}

/* Ürünler */
.products-section{background:#fff;}
.product-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.25s;}
.product-card:hover{box-shadow:0 14px 36px rgba(20,30,60,.12);transform:translateY(-4px);}
.product-img{aspect-ratio:1/1;background:#f2f4f8;display:grid;place-items:center;overflow:hidden;}
.product-img img{width:100%;height:100%;object-fit:cover;}
.product-ph{color:#c2c8d4;font-size:2.4rem;}
.product-body{padding:16px;}
.product-cat{color:var(--brand);font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;}
.product-body h5{font-size:1.02rem;margin:.25rem 0 0;}
.product-body p{color:var(--muted);font-size:.88rem;margin:.4rem 0 0;}

/* Kategori filtre */
.cat-filter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
.cat-filter a{padding:8px 18px;border:1px solid var(--line);border-radius:30px;color:var(--ink);font-weight:600;font-size:.88rem;}
.cat-filter a:hover,.cat-filter a.active{background:var(--brand);border-color:var(--brand);color:#fff;}

/* CTA */
.cta-strip{background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;padding:40px 0;}
.cta-strip h3{margin:0;font-size:1.6rem;}

/* Sayfa başlık (iç sayfalar) */
.page-hero{background:linear-gradient(rgba(10,12,18,.85),rgba(10,12,18,.9)),var(--dark);color:#fff;padding:70px 0 54px;}
.page-hero h1{font-size:2.6rem;margin:0;}
.breadcrumb-nav{margin-top:8px;color:#aab2c0;font-size:.92rem;}
.breadcrumb-nav a{color:#fff;}
.breadcrumb-nav span{margin:0 6px;color:var(--brand);}

/* İçerik metni */
.rich-text{color:#333;font-size:1.03rem;}
.rich-text p{margin-bottom:1rem;}
.info-box{background:#f7f9fc;border:1px solid var(--line);border-radius:14px;padding:26px;}
.info-box h4{margin-bottom:14px;}
.info-box ul{list-style:none;padding:0;margin:0 0 10px;}
.info-box li{padding:7px 0;border-bottom:1px dashed var(--line);}
.info-box li i{color:var(--shop);margin-right:8px;}

/* İletişim */
.contact-list{list-style:none;padding:0;}
.contact-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.contact-list li i{color:var(--brand);font-size:1.2rem;width:26px;text-align:center;margin-top:3px;}
.contact-form .form-control,.contact-form .form-select{border-radius:6px;padding:.7rem .9rem;}
.captcha-box{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:14px 16px;max-width:280px;}
.captcha-box .form-label{margin-bottom:8px;}
.map-section iframe{display:block;width:100%;border:0;}

/* Footer */
.site-footer{background:var(--dark);color:#aab2c0;padding:58px 0 0;}
.site-footer h5{color:#fff;margin-bottom:18px;font-size:1.1rem;}
.footer-brand .brand-ico{color:var(--brand);}
.site-footer a{color:#aab2c0;}
.site-footer a:hover{color:#fff;}
.footer-contact,.footer-links{list-style:none;padding:0;}
.footer-contact li{padding:7px 0;display:flex;gap:10px;}
.footer-contact li i{color:var(--brand);margin-top:4px;}
.footer-links li{padding:5px 0;}
.footer-social a{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:8px;background:rgba(255,255,255,.08);margin-right:8px;}
.footer-social a:hover{background:var(--brand);color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding:18px 0;font-size:.85rem;}

/* Geri dön & WhatsApp */
.back-to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:10px;background:var(--brand);color:#fff;display:none;place-items:center;z-index:999;}
.back-to-top.show{display:grid;}
.whatsapp-float{position:fixed;left:22px;bottom:22px;width:54px;height:54px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.6rem;z-index:999;box-shadow:0 8px 24px rgba(37,211,102,.5);}
.whatsapp-float:hover{color:#fff;transform:scale(1.07);}

@media(max-width:991px){
  .main-nav .nav-link{padding:.5rem .4rem;}
  .btn-shop,.btn-brand{display:inline-block;margin-top:6px;}
  .hero .carousel-item{min-height:62vh;}
  .section{padding:52px 0;}
  .about-badges{grid-template-columns:1fr 1fr;}
}