:root{--ink:#111111;--paper:#ffffff;--red:#c0021a;--red-dark:#8f0012;--muted:#777772}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif;display:flex;flex-direction:column;min-height:100vh}
main{flex:1}

/* ── HEADER ── */
header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:2px solid var(--red);background:#111;position:relative}
.logo{font:700 18px Orbitron,sans-serif;color:#fff;text-decoration:none;letter-spacing:-1px}
.logo span{color:var(--red);font-size:14px;letter-spacing:-4px;margin-left:2px}
.header-phone{
  position:absolute;left:50%;transform:translateX(-50%);
  font:700 18px Orbitron,sans-serif;
  color:#fff;letter-spacing:1px;
  pointer-events:none;white-space:nowrap;
}
nav{display:flex;align-items:center;gap:32px}
nav a{color:#ccc;font-size:13px;font-weight:700;text-decoration:none;transition:color .2s}
nav a:hover{color:#fff}
.contact,.button{background:var(--red);color:white!important;padding:13px 20px;border-radius:2px;transition:background .2s}
.contact:hover,.button:hover{background:var(--red-dark)!important}
.back-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:#1d1d1d;color:#ccc;border:1px solid #333;
  padding:10px 18px;font:700 12px Manrope,sans-serif;
  text-decoration:none;letter-spacing:.3px;
  transition:background .2s,color .2s,border-color .2s;
  margin:16px 0 0;
}
.back-btn:hover{background:#2a2a2a;color:#fff;border-color:#c0021a}

/* Genel yardımcı sınıflar */
.eyebrow{color:var(--red);font-size:11px;font-weight:800;letter-spacing:1.7px;margin:0 0 15px;text-transform:uppercase}
.button{display:inline-flex;gap:14px;align-items:center;text-decoration:none;font-size:13px;font-weight:800}
.whatsapp-btn{background:#25d366!important;display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;padding:13px 22px;border-radius:2px;color:#fff!important;text-decoration:none;transition:background .2s}
.whatsapp-btn:hover{background:#1ebe5d!important}

/* ── ÜST KATEGORİ MENÜSÜ — İletişim butonu stili ── */
.top-nav{
  background:#1a1a1a;border-bottom:1px solid #2e2e2e;
  padding:10px 5vw;display:flex;gap:8px;
  flex-wrap:wrap;  /* mobilde alt satıra geç */
}
.top-nav-btn{
  display:inline-flex;align-items:center;
  background:var(--red);color:#fff!important;
  border:0;border-radius:2px;
  padding:11px 18px;
  font:700 13px Manrope,sans-serif;
  letter-spacing:.3px;
  text-decoration:none;cursor:pointer;
  white-space:nowrap;
  transition:background .2s;
}
.top-nav-btn:hover,.top-nav-btn.active{background:var(--red-dark)!important}

/* ── MARKA SAYFASI BAŞLIĞI ── */
.brand-page-header{background:#111;border-bottom:2px solid #1e1e1e;padding:36px 5vw}
.brand-page-inner{display:flex;align-items:center;gap:32px;max-width:1200px;margin:0 auto}
.brand-page-logo{height:72px;width:auto;object-fit:contain;flex-shrink:0;background:#1d1d1d;padding:12px 18px}
.brand-page-title{font:900 clamp(28px,4vw,48px) Orbitron,sans-serif;color:#fff;margin:6px 0 8px;letter-spacing:-2px}
.brand-page-title span{color:var(--red)}
.brand-page-desc{color:#888;font-size:14px;margin:0 0 16px;line-height:1.6}
.brand-page-back{display:inline-flex;align-items:center;gap:6px;color:#aaa;font-size:12px;font-weight:700;text-decoration:none;letter-spacing:.5px;transition:color .2s}
.brand-page-back:hover{color:#fff}

/* ── MARKA LOGOLARI (Ana sayfa) ── */
.logo-catalog{padding:80px 5vw;background:#f8f8f8}
.logo-catalog .eyebrow{color:var(--red)}
.logo-catalog h2{font-size:clamp(28px,4vw,42px);letter-spacing:-2px;margin:0 0 38px}
.logo-catalog-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.logo-catalog-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:#fff;border:1.5px solid #e8e8e8;padding:16px 12px;text-decoration:none;color:#111;transition:border-color .2s,box-shadow .2s}
.logo-catalog-card:hover{border-color:var(--red);box-shadow:0 4px 24px rgba(192,2,26,.12)}
.logo-catalog-card img{height:62px;object-fit:contain}
.logo-catalog-card .logo-empty{font:700 11px Orbitron;color:#ccc;letter-spacing:2px}
.logo-catalog-card strong{font-size:13px;font-weight:800;text-align:center}
.logo-catalog-card small{font-size:11px;color:var(--red);font-weight:700}

/* ── CATALOG ── */
.catalog{padding:80px 5vw}
.catalog-top{display:flex;align-items:end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px}
.catalog-heading-left{flex:1}
.catalog h2{font-size:42px;letter-spacing:-2.5px;margin:0}
.catalog-search-wrap{display:flex;align-items:center;gap:10px;flex-shrink:0}
#catalog-search{border:1.5px solid #ddd;padding:10px 16px;font:700 13px Manrope,sans-serif;width:220px;outline:none;transition:border-color .2s}
#catalog-search:focus{border-color:var(--red)}
#catalog-clear-all{background:var(--red);color:#fff;border:0;padding:10px 18px;font:700 13px Manrope,sans-serif;cursor:pointer;white-space:nowrap;transition:background .2s}
#catalog-clear-all:hover{background:var(--red-dark)}
.catalog-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;border-bottom:1px solid #eee;padding-bottom:12px}
#result-count{font-size:12px;color:#74746f}
#active-filter-label{font-size:12px;font-weight:700;color:var(--red)}

/* ── SIDEBAR TOGGLE (sadece mobilde görünür) ── */
.sidebar-toggle{
  display:none; /* masaüstünde gizli */
  width:100%;background:var(--red);color:#fff;
  border:0;padding:14px 16px;
  font:700 13px Manrope,sans-serif;
  cursor:pointer;text-align:left;
  justify-content:space-between;align-items:center;
  margin-bottom:0;
}
.sidebar-toggle-icon{font-size:18px;transition:transform .3s}
.sidebar-toggle.open .sidebar-toggle-icon{transform:rotate(180deg)}

/* ── SIDEBAR ── */
.catalog-layout{display:grid;grid-template-columns:225px 1fr;gap:44px}
aside{border-top:2px solid var(--red)}

.aside-section-title{font:800 9px Manrope,sans-serif;letter-spacing:2px;color:#aaa;text-transform:uppercase;padding:18px 2px 8px;margin:0;border-bottom:1px solid #eee}
.filter-pcat{width:100%;background:transparent;border:0;border-bottom:1px solid #eee;padding:13px 2px;text-align:left;font:700 12px Manrope,sans-serif;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:#444;transition:color .2s;text-decoration:none}
.filter-pcat:hover{color:var(--red)}
.filter-pcat.active{color:var(--red)}
.filter-pcat .pcat-badge{font-size:9px;font-weight:800;letter-spacing:1px;background:#f2f2f2;color:#888;padding:2px 6px;text-transform:uppercase}
.filter-pcat.active .pcat-badge{background:var(--red);color:#fff}
.filter{width:100%;background:transparent;border:0;border-bottom:1px solid #e4e4e0;padding:14px 2px;text-align:left;font:700 13px Manrope;cursor:pointer;display:flex;justify-content:space-between;color:inherit;transition:color .2s;text-decoration:none}
.filter:hover{color:var(--red)}
.filter.active{color:var(--red)}
.models{display:none;padding:3px 0 8px}
.models.open{display:block}
.filter.model{font-size:12px;font-weight:600;padding:9px 5px;border:0;color:#666;transition:color .2s}
.filter.model:hover,.filter.model.active{color:var(--red)}
.variants{display:none;padding:2px 0 6px 12px}
.variants.open{display:block}
.filter.variant{font-size:11px;font-weight:500;padding:7px 5px;border:0;color:#888;transition:color .2s}
.filter.variant:hover,.filter.variant.active{color:var(--red)}

/* ── PRODUCT GRID ── */
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.product-card{height:340px;position:relative;overflow:hidden;background:#222;cursor:pointer}
.product-card.hide{display:none}
.product-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.product-card:hover img{transform:scale(1.06)}
.card-overlay{position:absolute;inset:auto 0 0;padding:54px 20px 20px;color:white;background:linear-gradient(transparent,rgba(0,0,0,.82))}
.card-overlay p{font-size:9px;letter-spacing:1px;margin:0 0 7px}
.card-overlay p b{float:right;font-size:18px;color:var(--red)}
.card-overlay h3{font-size:18px;margin:0;letter-spacing:-.5px}
.card-cat{display:inline-block;background:var(--red);color:#fff;font-size:9px;font-weight:800;letter-spacing:1.5px;padding:3px 8px;margin-bottom:6px;text-transform:uppercase}

/* Boş durum */
.no-results{grid-column:1/-1;text-align:center;padding:60px 20px;color:#aaa;font-size:14px}
.no-results span{display:block;font-size:42px;margin-bottom:12px}

/* ── SAYFALAMA ── */
.catalog-pagination{
  display:flex;gap:6px;flex-wrap:wrap;
  margin-top:32px;justify-content:center;
  grid-column:1/-1;
}
.catalog-pagination button{
  background:#eee;color:#111;border:0;
  padding:8px 14px;font:700 13px Manrope,sans-serif;
  cursor:pointer;transition:background .2s,color .2s;
  border-radius:2px;
}
.catalog-pagination button:hover{background:#ddd}
.catalog-pagination button.active{background:var(--red);color:#fff}
.catalog-pagination button:disabled{opacity:.35;cursor:default}

/* ── MODAL ── */
dialog{border:0;padding:0;width:min(1000px,90vw);max-width:none;background:#191a19;color:white;grid-template-columns:1.15fr .85fr}
dialog[open]{display:grid}
dialog::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(5px)}
dialog>div{padding:75px 43px;display:flex;flex-direction:column;align-items:start;justify-content:center}
dialog h2{font-size:37px;line-height:1.05;letter-spacing:-2px;margin:0 0 22px}
dialog div>p:not(.eyebrow){color:#c7c7c1;line-height:1.7;margin:0 0 35px}
.modal-close{position:absolute;right:15px;top:10px;color:#fff;border:0;background:transparent;font-size:34px;z-index:1;cursor:pointer}

/* ── FOOTER ── */
footer{background:#111;color:white;padding:40px 5vw;display:flex;align-items:center;justify-content:space-between;border-top:2px solid var(--red)}
footer p,footer small{color:#858580;font-size:12px}
footer .logo{color:#fff}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .catalog-top{flex-direction:column;align-items:flex-start}
  .catalog-search-wrap{width:100%}
  #catalog-search{flex:1}
  .logo-catalog-grid{grid-template-columns:repeat(3,1fr)}
  .header-phone{display:none} /* tablette gizle — yer kalmıyor */
}
@media(max-width:760px){
  header{height:66px}
  nav a:not(.contact){display:none}
  .catalog{padding:40px 5vw}
  /* Mobil sidebar — varsayılan kapalı */
  .catalog-layout{grid-template-columns:1fr;gap:0}
  .sidebar-toggle{display:flex}          /* toggle butonu görünür */
  aside{
    border-top:0;
    max-height:0;overflow:hidden;
    transition:max-height .35s ease;
  }
  aside.open{max-height:2000px}          /* açıkken */
  .product-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
  .product-card{height:250px}
  dialog[open]{grid-template-columns:1fr;overflow:auto}
  dialog>div{padding:35px}
  footer{display:block}
  footer p{margin:18px 0}
  .logo-catalog-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .logo-catalog-card{padding:12px 8px}
}