*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#111827;background:#f3f4f6}
html,body{overflow-y:scroll}
body{line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 16px}

/* Header */
header{background:#ffffff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:50}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo-block{display:flex;flex-direction:column}
.logo-text{font-weight:700;letter-spacing:.18em;font-size:18px;text-transform:uppercase;color:#0f172a}
.logo-sub{font-size:10px;text-transform:uppercase;letter-spacing:.2em;color:#6b7280;margin-top:2px}
.nav-links{list-style:none;display:flex;gap:10px;font-size:14px}
.nav-links a{padding:7px 14px;border-radius:999px;border:1px solid transparent;color:#4b5563}
.nav-links a:hover{background:#eef2ff;border-color:#c7d2fe;color:#111827}
.nav-links a.active{background:#C62828;border-color:#C62828;color:#fff}

/* Full-width blue top area (all pages) */
.top-band{background:linear-gradient(135deg,#E53935 0%,#8E1B1B 100%);color:#f9fafb}

/* Slider hero (anasayfa) */
.hero-slider-section{padding:22px 0 32px}
.hero-slider-full{position:relative;width:100%;height:420px;overflow:hidden}
.hero-slider-full-inner{position:relative;width:100%;height:100%}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-overlay{background:linear-gradient(90deg,rgba(142,27,27,.92) 0%,rgba(142,27,27,.65) 35%,rgba(142,27,27,.25) 70%,transparent 100%)}
.hero-overlay-content{max-width:1180px;margin:0 auto;padding:0 16px}
.hero-badge{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:#e5e7eb;margin-bottom:10px}
.hero-title{font-size:clamp(30px,3.6vw,40px);color:#f9fafb;margin-bottom:10px}
.hero-lead{font-size:15px;color:#e5e7eb;max-width:520px;margin-bottom:20px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:999px;font-size:14px;border:1px solid transparent;cursor:pointer}
.btn-primary{display:inline-flex;gap:.5rem;align-items:center;justify-content:center;padding:.8rem 1.05rem;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:#C62828;color:#fff;font-weight:600;letter-spacing:.2px;box-shadow:0 10px 24px rgba(0,0,0,.18);transition:.2s}
.btn-primary:hover{transform:translateY(-1px);background:#8E1B1B}
.btn-secondary{background:transparent;border-color:#9ca3af;color:#e5e7eb}
.btn-secondary:hover{background:rgba(15,23,42,.3)}
.hero-dots{position:absolute;right:18px;bottom:14px;display:flex;gap:6px;z-index:10}
.hero-dot{width:9px;height:9px;border-radius:999px;background:rgba(243,244,246,.6);border:1px solid rgba(15,23,42,.7);cursor:pointer}
.hero-dot.active{background:#C62828;border-color:#C62828}

/* Page hero (other pages, same band) */
.page-hero{padding:24px 0 26px}
.breadcrumb{font-size:12px;color:#cbd5f5;margin-bottom:4px}
.breadcrumb a{color:#cbd5f5}
.page-title{font-size:24px;color:#ffffff;margin-bottom:4px}
.page-subtitle{font-size:14px;color:#e5e7eb}

/* Main content sections */
main>section{padding:40px 0}
.section-header{margin-bottom:20px}
.section-title{font-size:22px;color:#111827;margin-bottom:6px}
.section-subtitle{font-size:14px;color:#6b7280}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{background:#ffffff;border-radius:16px;border:1px solid #e5e7eb;padding:18px;box-shadow:0 10px 26px rgba(15,23,42,.04)}
.card h3{font-size:16px;margin-bottom:8px;color:#111827}
.card p{font-size:13px;color:#4b5563}
.card-pill{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#6b7280;border-radius:999px;border:1px solid #e5e7eb;padding:3px 10px;margin-bottom:8px}

.content{padding:30px 0 40px}
.content p{margin-bottom:12px;font-size:14px;color:#4b5563}
.content h3{font-size:18px;margin:18px 0 8px;color:#111827}
.content ul{margin:8px 0 16px 18px;font-size:14px;color:#4b5563}
.content li{margin-bottom:4px}

/* Service gallery */
.service-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}
.service-photo{background:#ffffff;border-radius:16px;border:1px solid #e5e7eb;overflow:hidden;box-shadow:0 10px 24px rgba(15,23,42,.04)}
.service-photo img{width:100%;height:180px;object-fit:cover}
.service-photo-caption{padding:10px 12px;font-size:12px;color:#4b5563}

/* References */
.ref-logos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}
.ref-logo-item{background:#ffffff;border-radius:14px;border:1px solid #e5e7eb;padding:12px;box-shadow:0 8px 20px rgba(15,23,42,.03);display:flex;flex-direction:column;align-items:center;gap:8px}
.ref-logo-image{width:100%;max-width:100%;overflow:hidden;background:#f3f4f6;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#9ca3af;text-align:center;padding:4px}
.ref-logo-name{font-size:13px;font-weight:600;color:#111827;text-align:center}
.ref-logo-meta{font-size:11px;color:#6b7280;text-align:center}

/* Contact */
.contact-page-content{padding-top:40px;padding-bottom:50px}
.contact-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.9fr);gap:32px}
.contact-block{background:#ffffff;border-radius:16px;border:1px solid #e5e7eb;padding:18px;box-shadow:0 10px 26px rgba(15,23,42,.04)}
.contact-block h3{font-size:18px;margin-bottom:8px}
.contact-block p{font-size:14px;color:#4b5563;margin-bottom:8px}
.contact-block strong{color:#111827}
.contact-form-desc{font-size:13px;color:#4b5563;margin-bottom:14px}
.contact-right{display:grid;grid-template-rows:minmax(0,auto) 220px;gap:16px}
.form-card{background:#ffffff;border-radius:16px;border:1px solid #e5e7eb;padding:20px;box-shadow:0 8px 20px rgba(15,23,42,.03)}
.form-group{margin-bottom:14px}
label{display:block;font-size:13px;margin-bottom:4px;color:#374151}
input,textarea{width:100%;padding:8px 10px;border-radius:10px;border:1px solid #d1d5db;background:#ffffff;font-size:13px;color:#111827}
textarea{min-height:100px;resize:vertical}
.map-card{background:#ffffff;border-radius:16px;border:1px solid #e5e7eb;overflow:hidden;box-shadow:0 8px 20px rgba(15,23,42,.03);display:flex;flex-direction:column}
.map-card-header{padding:14px 16px 8px}
.map-card-header h3{font-size:16px;margin-bottom:4px;color:#111827}
.map-card-header p{font-size:13px;color:#4b5563}
.map-card-header a{color:#2563eb}
.map-card-header a:hover{text-decoration:underline}
.map-card-body{border-top:1px solid #e5e7eb;min-height:220px}
.map-card-body iframe{border:0;width:100%;height:100%}

/* Footer */
.site-footer{background:#8E1B1B;color:#f9fafb;padding:50px 0 0;margin-top:40px;border-top:4px solid:#2563eb}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:40px;padding-bottom:40px}
.footer-logo{font-size:24px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.footer-sub{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#93c5fd;margin-top:2px}
.footer-desc{margin-top:14px;font-size:13px;color:#a6b5c8;max-width:360px;line-height:1.5}
.footer-links h4,.footer-contact h4{font-size:14px;margin-bottom:12px;color:#bfdbfe;letter-spacing:.06em}
.footer-links ul{list-style:none;font-size:13px}
.footer-links li{margin-bottom:8px}
.footer-links a{color:#e5e7eb;opacity:.85}
.footer-links a:hover{opacity:1;color:#ffffff}
.footer-contact p{font-size:13px;color:#d1d5db;margin-bottom:6px}
.footer-bottom{border-top:1px solid #ffffff;padding:14px 0;text-align:center;font-size:12px;color:#f9fafb;background:#8E1B1B}

/* Responsive */
@media(max-width:900px){
  .hero-slider-full{height:280px}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .service-gallery{grid-template-columns:minmax(0,1fr)}
  .contact-layout{grid-template-columns:minmax(0,1fr)}
  .nav-links{display:none}
  .footer-grid{grid-template-columns:1fr;gap:30px}
}