:root{
  --bg:#2A2A2C;
  --surface:#333335;
  --surface-2:#3A3A3D;
  --line:#48484B;
  --panel-dark:#1C1C1E;
  --accent:#FF4B4F;
  --accent-dark:#E22B2E;
  --navy:#F2F0EE;
  --whatsapp:#25D366;
  --text:#EDEDED;
  --text-muted:#A9A9AD;
  --gold:#D4AF6A;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.03em;
  margin:0;
  color:var(--navy);
}
.mono{font-family:'Roboto Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;}

/* ---------- topbar ---------- */
.topbar{background:var(--panel-dark);font-size:13px;}
.topbar-inner{
  max-width:1180px;margin:0 auto;padding:12px 20px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
}
.topbar .brand-mini{display:flex;align-items:center;gap:10px;}
.topbar .brand-logo{height:38px;width:auto;display:block;}
.topbar .contact-links{display:flex;gap:20px;flex-wrap:wrap;align-items:center;}
.topbar .contact-links a{color:#E7E9EC;display:flex;align-items:center;gap:6px;}
.topbar .contact-links a:hover{color:var(--accent);}
.topbar .contact-links .wa-pill{background:var(--whatsapp);color:#fff;padding:6px 14px;font-weight:600;font-size:12.5px;}
.topbar .contact-links .wa-pill:hover{filter:brightness(1.05);color:#fff;}

/* ---------- main nav (header menü) ---------- */
.mainnav{background:var(--surface);border-bottom:1px solid var(--line);}
.mainnav-inner{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;gap:2px;flex-wrap:wrap;}
.mainnav a{
  padding:15px 18px;font-family:'Oswald';font-size:12.5px;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--text-muted);border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.mainnav a:hover{color:var(--navy);}
.mainnav a.active{color:var(--navy);border-bottom-color:var(--accent);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    repeating-linear-gradient(115deg, rgba(255,75,79,0.07) 0px, rgba(255,75,79,0.07) 1px, transparent 1px, transparent 46px),
    linear-gradient(180deg,#313133 0%, #2A2A2C 100%);
}
.hero-inner{
  max-width:1180px;margin:0 auto;padding:56px 20px 40px;
  display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;
}
.hero-eyebrow{
  color:var(--accent-dark);font-size:12.5px;letter-spacing:0.22em;font-weight:600;
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.hero-eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);}
.hero h1{font-size:clamp(28px,4.4vw,48px);line-height:1.05;max-width:720px;}
.hero p.sub{color:var(--text-muted);max-width:520px;margin-top:14px;font-size:15px;line-height:1.55;}
.hero-stats{display:flex;gap:28px;}
.hero-stats .stat{text-align:right;}
.hero-stats .num{font-family:'Roboto Mono';font-size:26px;color:var(--accent-dark);font-weight:700;}
.hero-stats .lbl{font-size:11px;color:var(--text-muted);letter-spacing:0.08em;text-transform:uppercase;margin-top:2px;}

/* ---------- anasayfa kategori kartları ---------- */
.cat-links{max-width:1180px;margin:0 auto;padding:26px 20px 0;display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:700px){.cat-links{grid-template-columns:1fr;}}
.cat-tile{
  background:var(--surface);border:1px solid var(--line);padding:26px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:border-color .15s ease, transform .15s ease;
}
.cat-tile:hover{border-color:var(--accent);transform:translateY(-2px);}
.cat-tile .ct-eyebrow{font-size:11px;letter-spacing:0.14em;color:var(--accent-dark);text-transform:uppercase;font-weight:600;}
.cat-tile h3{font-size:22px;margin-top:6px;}
.cat-tile .ct-sub{color:var(--text-muted);font-size:12.5px;margin-top:6px;}
.cat-tile .ct-arrow{font-size:26px;color:var(--accent);flex-shrink:0;}
.cat-tile.new .ct-eyebrow{color:var(--gold);}

/* ---------- filters ---------- */
.filters{max-width:1180px;margin:0 auto;padding:26px 20px 0;display:flex;gap:10px;flex-wrap:wrap;}
.chip{
  padding:8px 18px;border:1px solid var(--line);border-radius:20px;
  font-size:12.5px;letter-spacing:0.04em;color:var(--text-muted);background:var(--surface);
  transition:all .15s ease;
}
.chip:hover{border-color:var(--accent);color:var(--navy);}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;}

/* ---------- grid ---------- */
.listing-wrap{max-width:1180px;margin:0 auto;padding:26px 20px 80px;}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:20px;}
@media (max-width:620px){.grid{grid-template-columns:1fr;}}
.empty-state{padding:60px 20px;text-align:center;color:var(--text-muted);font-size:14px;}

.card{
  background:var(--surface);border:1px solid var(--line);
  display:flex;flex-direction:column;cursor:pointer;
  box-shadow:0 1px 2px rgba(20,22,26,0.04);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 10px 24px rgba(20,22,26,0.08);}
.card-media{
  position:relative;aspect-ratio:4/3;overflow:hidden;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 24px),
    var(--surface-2);
  display:flex;align-items:center;justify-content:center;padding:18px;
}
.card-media svg{width:88%;height:auto;}
.card-media img.real-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.badge-condition{
  position:absolute;top:10px;left:10px;background:rgba(255,255,255,0.92);
  color:#1B1D21;font-size:10.5px;letter-spacing:0.06em;padding:4px 9px;
  text-transform:uppercase;border:1px solid var(--line);font-weight:600;
}
.badge-condition.is-new{background:var(--gold);color:#1B1D21;border-color:var(--gold);}
.badge-year{
  position:absolute;top:10px;right:10px;background:var(--accent);
  color:#fff;font-family:'Roboto Mono';font-size:12px;font-weight:700;padding:4px 9px;
}
.badge-type{
  position:absolute;bottom:10px;left:10px;font-size:10px;letter-spacing:0.08em;
  text-transform:uppercase;padding:4px 8px;font-weight:600;
  background:rgba(27,29,33,.78);color:var(--navy);border:1px solid var(--line);
}
.card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body .brand-lbl{font-size:11px;letter-spacing:0.1em;color:var(--accent-dark);text-transform:uppercase;font-weight:600;}
.card-body h3{font-size:19px;line-height:1.15;}
.spec-row{display:flex;gap:14px;margin-top:2px;}
.spec-mini{display:flex;flex-direction:column;align-items:center;gap:4px;}
.spec-mini .val{font-family:'Roboto Mono';font-size:12.5px;color:var(--text);}
.spec-mini .lbl{font-size:9.5px;color:var(--text-muted);letter-spacing:0.06em;text-transform:uppercase;}
.card-footer{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
}
.price{font-family:'Roboto Mono';font-size:19px;color:var(--accent-dark);font-weight:700;}
.price-tax{font-size:10px;color:var(--text-muted);display:block;font-weight:400;font-family:'Inter';}
.btn-detail{
  font-size:11.5px;letter-spacing:0.06em;color:var(--navy);border:1px solid var(--line);
  padding:8px 12px;text-transform:uppercase;
}
.card:hover .btn-detail{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;}

/* ---------- gauge ---------- */
.gauge{display:flex;flex-direction:column;align-items:center;gap:4px;}
.gauge svg{overflow:visible;}
.gauge .g-lbl{font-size:10px;color:var(--text-muted);letter-spacing:0.08em;text-transform:uppercase;}

/* ---------- detail page ---------- */
.body-detail #list-view{display:none;}
#detail-view{display:none;}
.body-detail #detail-view{display:block;}

.breadcrumb{
  max-width:1180px;margin:0 auto;padding:20px 20px 0;
  font-size:12.5px;color:var(--text-muted);display:flex;align-items:center;gap:8px;
}
.breadcrumb button{background:none;color:var(--accent-dark);font-size:12.5px;display:flex;align-items:center;gap:6px;}
.breadcrumb button:hover{color:var(--accent);}

.detail-wrap{max-width:1180px;margin:0 auto;padding:20px 20px 100px;}
.detail-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:36px;margin-top:18px;}
@media (max-width:900px){.detail-grid{grid-template-columns:1fr;}}

.gallery-main{
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 28px),
    var(--surface);
  border:1px solid var(--line);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:26px;position:relative;overflow:hidden;
}
.gallery-main svg{width:82%;height:auto;}
.gallery-main img.real-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.gallery-thumbs{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap;}
.gallery-thumbs .thumb{
  width:74px;height:56px;background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;padding:8px;position:relative;overflow:hidden;
}
.gallery-thumbs .thumb.photo-thumb{padding:0;}
.gallery-thumbs .thumb.active{border-color:var(--accent);border-width:2px;}
.gallery-thumbs .thumb svg{width:100%;height:auto;}
.gallery-thumbs .thumb img.real-photo{width:100%;height:100%;object-fit:cover;}
.gallery-caption{position:absolute;bottom:10px;left:10px;font-size:11px;color:#fff;letter-spacing:0.06em;text-transform:uppercase;background:rgba(27,29,33,.72);padding:4px 8px;}

.detail-side{display:flex;flex-direction:column;gap:20px;}
.detail-title .brand-lbl{color:var(--accent-dark);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;font-weight:600;}
.detail-title h1{font-size:clamp(26px,3vw,34px);margin-top:4px;line-height:1.05;}
.detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.meta-pill{border:1px solid var(--line);font-size:11.5px;padding:5px 11px;color:var(--text-muted);letter-spacing:0.03em;background:var(--surface-2);}

.price-box{background:var(--surface);border:1px solid var(--line);padding:20px;}
.price-box .p-lbl{font-size:11px;color:var(--text-muted);letter-spacing:0.1em;text-transform:uppercase;}
.price-box .p-val{font-family:'Roboto Mono';font-size:34px;color:var(--accent-dark);font-weight:700;margin-top:6px;}
.price-box .p-note{font-size:11.5px;color:var(--text-muted);margin-top:4px;}

.gauge-cluster{background:var(--surface);border:1px solid var(--line);padding:20px;display:flex;justify-content:space-around;}

.cta-stack{display:flex;flex-direction:column;gap:10px;}
.btn-cta{
  display:flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 18px;font-size:14px;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;
}
.btn-whatsapp{background:var(--whatsapp);color:#fff;}
.btn-whatsapp:hover{filter:brightness(1.06);}
.btn-call{background:transparent;border:1.5px solid var(--accent);color:var(--accent-dark);}
.btn-call:hover{background:var(--accent);color:#fff;}
.cta-note{font-size:11px;color:var(--text-muted);text-align:center;}

.spec-table{width:100%;border-collapse:collapse;margin-top:10px;}
.spec-table tr{border-bottom:1px solid var(--line);}
.spec-table tr:last-child{border-bottom:none;}
.spec-table td{padding:11px 4px;font-size:13.5px;}
.spec-table td:first-child{color:var(--text-muted);width:44%;}
.spec-table td:last-child{font-family:'Roboto Mono';text-align:right;color:var(--text);}

.section-block{margin-top:36px;}
.section-block h2{font-size:20px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.desc-text{color:#D6D5D3;line-height:1.75;font-size:14.5px;max-width:760px;}
.desc-text ul{padding-left:18px;margin-top:10px;}
.desc-text li{margin-bottom:6px;}

.seller-box{
  margin-top:36px;background:var(--surface);border:1px solid var(--line);
  padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.seller-box .s-name{font-family:'Oswald';letter-spacing:0.03em;font-size:15px;color:var(--navy);}
.seller-box .s-sub{font-size:12px;color:var(--text-muted);margin-top:3px;}

.sticky-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:var(--surface);border-top:1px solid var(--line);padding:10px 14px;
  gap:10px;box-shadow:0 -4px 14px rgba(20,22,26,0.08);
}
.sticky-cta a{flex:1;padding:13px;text-align:center;font-size:13px;font-weight:600;text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:8px;}
@media (max-width:900px){
  .sticky-cta{display:flex;}
  .detail-wrap{padding-bottom:90px;}
}

footer{border-top:1px solid var(--line);background:var(--panel-dark);color:#C7CDD3;padding:34px 20px;}
.footer-inner{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:12px;}

/* ---------- lightbox (tam ekran görsel görüntüleyici) ---------- */
.gallery-main{cursor:zoom-in;}
.lightbox{
  display:none;position:fixed;inset:0;z-index:300;
  background:rgba(10,10,11,0.96);
  align-items:center;justify-content:center;
}
.lightbox.open{display:flex;}
.lightbox-content{max-width:90vw;max-height:82vh;display:flex;align-items:center;justify-content:center;}
.lightbox-content img{max-width:90vw;max-height:82vh;object-fit:contain;display:block;}
.lightbox-content svg{max-width:65vw;max-height:65vh;}
.lightbox-close{
  position:absolute;top:18px;right:20px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.25);
  color:#fff;font-size:20px;width:42px;height:42px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .15s ease,border-color .15s ease;
}
.lightbox-close:hover{background:var(--accent);border-color:var(--accent);}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.25);color:#fff;
  font-size:30px;width:52px;height:52px;border-radius:50%;cursor:pointer;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:background .15s ease,border-color .15s ease;
}
.lightbox-nav:hover{background:var(--accent);border-color:var(--accent);}
.lightbox-prev{left:16px;}
.lightbox-next{right:16px;}
.lightbox-counter{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  color:#C7CDD3;font-family:'Roboto Mono';font-size:12.5px;letter-spacing:.04em;
  background:rgba(255,255,255,0.08);padding:6px 14px;border-radius:20px;
}
@media (max-width:700px){
  .lightbox-nav{width:40px;height:40px;font-size:22px;}
  .lightbox-close{width:38px;height:38px;font-size:17px;top:12px;right:12px;}
  .lightbox-prev{left:8px;}
  .lightbox-next{right:8px;}
}