:root{
  --red:#e30613;
  --red-dark:#b60410;
  --ink:#1c2430;
  --muted:#616b7a;
  --line:#e7ebf1;
  --bg:#ffffff;
  --soft:#f5f7fa;
  --dark:#141b26;
  --darker:#0e141d;
  --radius:14px;
  --shadow:0 20px 45px -28px rgba(20,30,50,.4);
  --shadow-sm:0 10px 26px -18px rgba(20,30,50,.45);
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Open Sans","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Raleway","Open Sans",sans-serif;line-height:1.2;color:var(--ink)}
/* Koyu arka planlı bölümlerde başlıklar beyaz */
.hero h1,.hero h2,.hero h3,.banner h1,.ctaband h2,.ctaband h3{color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(var(--wrap),92%);margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--red);color:#fff;font-weight:700;font-family:"Raleway",sans-serif;padding:.85rem 1.6rem;border-radius:8px;border:none;cursor:pointer;transition:.25s;letter-spacing:.02em}
.btn:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(227,6,19,.7)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:var(--soft);color:var(--red)}
.btn--ghost{background:transparent;border:2px solid rgba(255,255,255,.65);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--red);border-color:#fff}

/* Topbar */
.topbar{background:var(--darker);color:#aeb7c4;font-size:.83rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem 0;flex-wrap:wrap}
.topbar a{color:#cdd4de}
.topbar a:hover{color:#fff}
.topbar .t-contact{display:flex;gap:1.4rem;flex-wrap:wrap}

/* Header */
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 20px -18px rgba(0,0,0,.5)}
.header .wrap{display:flex;align-items:center;gap:1.5rem;padding:.6rem 0}
.logo img{height:58px;width:auto}
.logo{display:flex;align-items:center;gap:.6rem;font-family:"Raleway";font-weight:800;font-size:1.15rem;color:var(--ink)}
nav.main{margin-left:auto}
nav.main>ul{list-style:none;display:flex;gap:.3rem;align-items:center}
nav.main>ul>li{position:relative}
nav.main>ul>li>a{display:block;padding:.7rem .85rem;font-family:"Raleway";font-weight:700;font-size:.82rem;letter-spacing:.03em;color:var(--ink);text-transform:uppercase;border-radius:6px;transition:.2s}
nav.main>ul>li>a:hover,nav.main>ul>li.active>a{color:var(--red)}
nav.main li.has>a::after{content:"▾";margin-left:.3rem;font-size:.7rem;color:var(--muted)}
nav.main ul ul{list-style:none;position:absolute;top:100%;left:0;background:#fff;min-width:260px;border:1px solid var(--line);border-top:3px solid var(--red);box-shadow:var(--shadow);border-radius:0 0 10px 10px;padding:.4rem 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:50}
nav.main li:hover>ul{opacity:1;visibility:visible;transform:translateY(0)}
nav.main ul ul li a{display:block;padding:.6rem 1.2rem;font-size:.86rem;color:var(--ink);font-weight:600}
nav.main ul ul li a:hover{background:var(--soft);color:var(--red);padding-left:1.5rem}
.header .h-cta{display:inline-flex}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto}
.burger span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* Hero (home) */
.hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff;background:linear-gradient(120deg,rgba(14,20,29,.86),rgba(14,20,29,.5)),center/cover no-repeat}
.hero .wrap{padding:5rem 0}
.hero .tag{display:inline-block;background:var(--red);color:#fff;font-family:"Raleway";font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding:.45rem 1rem;border-radius:6px;margin-bottom:1.3rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.7rem);font-weight:800;max-width:16ch;margin-bottom:1.1rem;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero p{font-size:1.12rem;max-width:46ch;color:#e7ebf1;margin-bottom:2rem}
.hero .actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Section */
.section{padding:4.8rem 0}
.section.soft{background:var(--soft)}
.s-head{text-align:center;max-width:52rem;margin:0 auto 3rem}
.s-head .ey{color:var(--red);font-family:"Raleway";font-weight:800;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase}
.s-head h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;margin:.5rem 0 .8rem}
.s-head h2 span{color:var(--red)}
.s-head p{color:var(--muted)}
.s-head.left{text-align:left;margin-left:0}

/* Service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card .thumb{aspect-ratio:16/10;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .thumb img{transform:scale(1.08)}
.card .body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.18rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.94rem;flex:1}
.card .more{margin-top:1rem;color:var(--red);font-weight:700;font-family:"Raleway";font-size:.86rem;text-transform:uppercase;letter-spacing:.03em}

/* Features / why */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;text-align:center;transition:.25s}
.feat:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.feat .ic{width:64px;height:64px;margin:0 auto 1rem;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-size:1.6rem;font-weight:800;font-family:"Raleway"}
.feat h3{font-size:1.08rem;margin-bottom:.5rem}
.feat p{color:var(--muted);font-size:.92rem}

/* Page banner */
.banner{position:relative;color:#fff;padding:4.5rem 0 3.8rem;background:linear-gradient(120deg,rgba(14,20,29,.85),rgba(14,20,29,.55)),center/cover no-repeat}
.banner h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;margin-bottom:.6rem}
.crumb{font-size:.9rem;color:#cfd6e0}
.crumb a:hover{color:#fff}
.crumb span{color:var(--red);font-weight:600}

/* Content layout */
.layout{display:grid;grid-template-columns:1fr 320px;gap:2.8rem;align-items:start}
.content h2{font-size:1.6rem;font-weight:800;margin:2rem 0 .8rem;color:var(--ink)}
.content h2:first-child{margin-top:0}
.content h3{font-size:1.2rem;margin:1.6rem 0 .6rem;color:var(--red)}
.content p{color:#42505f;margin-bottom:1rem}
.content ul{list-style:none;margin:.4rem 0 1.4rem}
.content ul li{position:relative;padding-left:1.7rem;margin-bottom:.5rem;color:#42505f}
.content ul li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;background:var(--red);border-radius:2px;transform:rotate(45deg)}
.content .imgrow{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.5rem 0 2rem}
.content .imgrow img{width:100%;height:220px;object-fit:cover;border-radius:10px;box-shadow:var(--shadow-sm)}
.content .lead{font-size:1.12rem;color:var(--ink)}
.prod-block{border-bottom:1px solid var(--line);padding-bottom:1.2rem;margin-bottom:1.6rem}
.prod-block:last-child{border-bottom:none}

/* Sidebar */
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:1.6rem}
.widget{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.widget h4{background:var(--dark);color:#fff;padding:1rem 1.3rem;font-size:1.02rem}
.widget ul{list-style:none}
.widget ul li a{display:flex;justify-content:space-between;align-items:center;padding:.85rem 1.3rem;border-bottom:1px solid var(--line);font-weight:600;font-size:.92rem;transition:.2s}
.widget ul li:last-child a{border-bottom:none}
.widget ul li a::after{content:"›";color:var(--red);font-size:1.1rem}
.widget ul li a:hover{background:var(--soft);color:var(--red);padding-left:1.6rem}
.widget.cta{background:var(--red);border:none;padding:1.8rem;color:#fff;text-align:center}
.widget.cta h4{background:none;padding:0;margin-bottom:.5rem;font-size:1.2rem}
.widget.cta p{font-size:.92rem;color:#ffe1e3;margin-bottom:1.1rem}
.widget.cta .phone{font-size:1.35rem;font-weight:800;font-family:"Raleway";display:block;margin-bottom:1rem}

/* CTA band */
.ctaband{background:linear-gradient(120deg,var(--red),var(--red-dark));color:#fff;padding:3rem 0}
.ctaband .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.ctaband h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800}
.ctaband p{color:#ffe1e3;margin-top:.3rem}

/* Gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gal a{display:block;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.gal img{width:100%;height:230px;object-fit:cover;transition:.4s}
.gal a:hover img{transform:scale(1.08)}

/* SEO metin bloğu */
.seo-block .s-head{margin-bottom:1.6rem}
.seo-block p{color:#42505f;margin-bottom:1rem;text-align:center;max-width:60rem;margin-inline:auto}

/* SSS / FAQ */
.faq{display:flex;flex-direction:column;gap:.8rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item summary{cursor:pointer;padding:1.1rem 1.4rem;font-family:"Raleway";font-weight:700;font-size:1.02rem;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--red);font-size:1.4rem;font-weight:700;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--red)}
.faq-a{padding:0 1.4rem 1.2rem}
.faq-a p{color:var(--muted);margin:0}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:1000;background:rgba(10,14,20,.94);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .25s}
.lb.open{opacity:1;visibility:visible}
.lb__img{max-width:88vw;max-height:82vh;border-radius:8px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8);animation:lbin .3s ease}
@keyframes lbin{from{transform:scale(.94);opacity:.4}to{transform:scale(1);opacity:1}}
.lb__count{position:absolute;top:22px;left:0;right:0;text-align:center;color:#fff;font-family:"Raleway";font-weight:600;font-size:.95rem;letter-spacing:.05em;opacity:.85}
.lb__btn{position:absolute;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;width:52px;height:52px;border-radius:50%;cursor:pointer;font-size:1.5rem;line-height:1;display:grid;place-items:center;transition:.2s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.lb__btn:hover{background:var(--red);border-color:var(--red);transform:scale(1.08)}
.lb__close{top:20px;right:22px;font-size:1.7rem}
.lb__prev{left:22px;top:50%;transform:translateY(-50%)}
.lb__next{right:22px;top:50%;transform:translateY(-50%)}
.lb__prev:hover,.lb__next:hover{transform:translateY(-50%) scale(1.08)}
.gal a{cursor:zoom-in}
@media(max-width:560px){
  .lb__btn{width:44px;height:44px;font-size:1.3rem}
  .lb__prev{left:10px}.lb__next{right:10px}.lb__close{right:12px;top:12px}
  .lb__img{max-width:94vw}
}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-bottom:2.5rem}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;text-align:center;transition:.25s}
.contact-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.contact-card .ic{width:60px;height:60px;margin:0 auto 1rem;border-radius:50%;background:var(--soft);color:var(--red);display:grid;place-items:center;font-size:1.5rem}
.contact-card h3{font-size:1.05rem;margin-bottom:.4rem}
.contact-card p,.contact-card a{color:var(--muted);font-size:.94rem}
.contact-card a:hover{color:var(--red)}
.mapwrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.mapwrap iframe{width:100%;height:380px;border:0;display:block}

/* Footer */
.footer{background:var(--dark);color:#a9b2bf;padding-top:3.5rem}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem;padding-bottom:2.5rem}
.footer h4{color:#fff;font-size:1.05rem;margin-bottom:1.1rem;position:relative;padding-bottom:.6rem}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:38px;height:3px;background:var(--red);border-radius:2px}
.footer .brand img{height:60px;margin-bottom:1rem;background:#fff;padding:8px 12px;border-radius:10px}
.footer p{font-size:.92rem;margin-bottom:.6rem}
.footer ul{list-style:none}
.footer ul li a,.footer ul li{display:block;padding:.32rem 0;font-size:.92rem;transition:.2s}
.footer ul li a:hover{color:#fff;padding-left:.3rem}
.footer .fcontact li{display:flex;gap:.6rem;align-items:flex-start;color:#a9b2bf}
.footer .fcontact li span{color:var(--red);margin-top:.15rem}
.footer .bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.3rem 0;font-size:.85rem;text-align:center}
.footer .bottom a{color:#cdd4de}

/* Floating actions */
.floats{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:.6rem}
.floats a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 8px 20px -8px rgba(0,0,0,.5);transition:.2s}
.floats a:hover{transform:scale(1.08)}
.floats .wa{background:#25d366}
.floats .ph{background:var(--red)}
.floats svg{width:26px;height:26px;fill:#fff}

/* Responsive */
@media(max-width:1024px){
  .cards,.feats,.gal{grid-template-columns:repeat(2,1fr)}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar .widget{flex:1;min-width:260px}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .topbar .t-addr{display:none}
  nav.main{position:fixed;inset:0 0 0 auto;width:min(320px,86%);background:#fff;flex-direction:column;padding:5rem 1.2rem 2rem;transform:translateX(105%);transition:.32s;box-shadow:-10px 0 40px -20px rgba(0,0,0,.5);overflow-y:auto;margin:0}
  nav.main.open{transform:translateX(0)}
  nav.main>ul{flex-direction:column;align-items:stretch;gap:0}
  nav.main>ul>li>a{padding:.9rem .4rem;border-bottom:1px solid var(--line)}
  nav.main ul ul{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-top:none;min-width:0;padding:0 0 .5rem 1rem;display:none}
  nav.main li.has.open>ul{display:block}
  .burger{display:flex;order:3}
  .header .h-cta{display:none}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .cards,.feats,.gal{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr}
  .content .imgrow{grid-template-columns:1fr 1fr}
}