/* BiziArayın storefront tasarım sistemi — derleme gerektirmez */
:root{
  --amber:#f59e0b;--amber-d:#d97706;--amber-l:#fffbeb;
  --slate-900:#0f172a;--slate-700:#334155;--slate-500:#64748b;--slate-400:#94a3b8;
  --slate-200:#e2e8f0;--slate-100:#f1f5f9;--slate-50:#f8fafc;
  --green:#16a34a;--red:#dc2626;--blue:#2563eb;
  --radius:14px;--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 20px 50px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background:var(--slate-50);color:var(--slate-900);line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
.container{max-width:1560px;margin:0 auto;padding:0 clamp(16px,3vw,40px)}
.container--narrow{max-width:1100px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--slate-200);box-shadow:0 1px 0 rgba(15,23,42,.03)}
.site-header__bar{display:flex;align-items:center;gap:20px;padding:15px 0}
.brand{font-weight:800;font-size:1.5rem;color:var(--amber-d);white-space:nowrap;display:flex;align-items:center;gap:6px;letter-spacing:-.02em}
.brand b{color:var(--slate-900)}
.search{flex:1;display:flex;min-width:0;box-shadow:var(--shadow);border-radius:var(--radius)}
.search input{flex:1;min-width:0;border:1px solid var(--slate-200);border-right:0;border-radius:var(--radius) 0 0 var(--radius);padding:13px 18px;font-size:15px;outline:none;transition:.15s}
.search input:focus{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-l)}
.search button{border:0;background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#fff;font-weight:700;padding:0 24px;border-radius:0 var(--radius) var(--radius) 0;cursor:pointer}
.search button:hover{filter:brightness(1.05)}
.header-actions{display:flex;align-items:center;gap:8px;white-space:nowrap}
.header-actions .hide-sm{display:none}
@media(min-width:880px){.header-actions .hide-sm{display:inline-flex}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius);padding:11px 18px;font-weight:700;font-size:15px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-d)}
.btn-ghost{background:transparent;color:var(--slate-700)}
.btn-ghost:hover{background:var(--slate-100)}
.btn-outline{border-color:var(--slate-200);background:#fff;color:var(--slate-900)}
.btn-outline:hover{border-color:var(--amber)}
.btn-block{width:100%}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}

/* Category strip */
.cat-strip{border-bottom:1px solid var(--slate-200);background:#fff}
.cat-strip__inner{display:flex;gap:18px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.cat-strip__inner::-webkit-scrollbar{display:none}
.cat-strip a{color:var(--slate-700);font-size:14px;font-weight:600;white-space:nowrap;padding:4px 0;border-bottom:2px solid transparent}
.cat-strip a:hover{color:var(--amber-d);border-color:var(--amber)}

/* Hero */
.hero{background:radial-gradient(900px 400px at 85% -10%,rgba(245,158,11,.35),transparent 60%),linear-gradient(135deg,#0b1220,#172033 55%,#1e293b);color:#fff;border-radius:24px;padding:clamp(32px,5vw,64px) clamp(24px,4vw,56px);margin:24px 0;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.hero::after{content:"";position:absolute;right:-80px;bottom:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(56,189,248,.25),transparent 70%)}
.hero h1{font-size:clamp(1.9rem,4.5vw,3.2rem);max-width:760px;letter-spacing:-.02em;line-height:1.1;margin-bottom:.4em}
.hero p{color:#cbd5e1;max-width:600px;margin:0 0 26px;font-size:clamp(1rem,1.4vw,1.15rem)}
.hero .hero-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* Section */
.section{margin:34px 0}
.section__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}
.section__head h2{font-size:1.25rem;margin:0}
.section__head a{color:var(--amber-d);font-weight:700;font-size:14px}

/* Grids & cards */
.grid{display:grid;gap:16px}
.grid-cats{grid-template-columns:repeat(2,1fr)}
.grid-products{grid-template-columns:repeat(2,1fr)}
@media(min-width:560px){.grid-cats{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.grid-products{grid-template-columns:repeat(3,1fr)}.grid-cats{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.grid-products{grid-template-columns:repeat(4,1fr)}.grid-cats{grid-template-columns:repeat(6,1fr)}}

.cat-tile{background:#fff;border:1px solid var(--slate-200);border-radius:16px;padding:22px 12px;text-align:center;font-weight:600;font-size:14px;transition:.2s;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.cat-tile:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.cat-tile .ico{width:52px;height:52px;margin:0 auto 12px;border-radius:16px;background:linear-gradient(135deg,var(--amber-l),#fde68a);color:var(--amber-d);display:grid;place-items:center;transition:.2s}
.cat-tile:hover .ico{background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#fff}
.cat-tile small{display:block;color:var(--slate-400);font-weight:500;margin-top:3px}

.card{background:#fff;border:1px solid var(--slate-200);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.2s;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.card__media{aspect-ratio:4/3;background:var(--slate-100);position:relative;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.06)}
.card__media .ph{width:100%;height:100%;display:grid;place-items:center;color:var(--slate-400);font-size:13px}
.card__badges{position:absolute;top:8px;left:8px;display:flex;gap:6px;flex-wrap:wrap}
.card__body{padding:12px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__title{font-size:14px;font-weight:600;color:var(--slate-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.card__meta{font-size:12px;color:var(--slate-500);margin-top:auto}
.card__price{font-size:1.05rem;font-weight:800;color:var(--slate-900)}
.card__price.ask{color:var(--slate-500);font-size:.95rem;font-weight:700}

.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px}
.badge-amber{background:var(--amber);color:#fff}
.badge-red{background:var(--red);color:#fff}
.badge-green{background:var(--green);color:#fff}
.badge-slate{background:var(--slate-100);color:var(--slate-700)}

/* Breadcrumb */
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--slate-500);margin:18px 0}
.breadcrumb a:hover{color:var(--amber-d)}
.breadcrumb span{color:var(--slate-400)}

/* Detail layout */
.detail{display:grid;gap:24px;margin:18px 0}
@media(min-width:900px){.detail{grid-template-columns:1.4fr 1fr}}
.gallery{display:flex;flex-direction:column;gap:10px}
.gallery__main{aspect-ratio:4/3;background:var(--slate-100);border-radius:var(--radius);overflow:hidden}
.gallery__main img{width:100%;height:100%;object-fit:cover}
.gallery__thumbs{display:flex;gap:8px;flex-wrap:wrap}
.gallery__thumbs img{width:64px;height:64px;border-radius:8px;object-fit:cover;border:1px solid var(--slate-200)}
.panel{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);padding:20px}
.panel h1{font-size:1.4rem}
.price-lg{font-size:1.8rem;font-weight:800;margin:8px 0}
.attr-list{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px}
.attr-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;border-bottom:1px dashed var(--slate-200);padding-bottom:6px}
.attr-list li span:first-child{color:var(--slate-500)}
.prose{color:var(--slate-700);font-size:15px}
.prose p{margin:0 0 .8em}

/* Filters */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:14px 0}
.toolbar select,.toolbar input{border:1px solid var(--slate-200);border-radius:10px;padding:9px 12px;font-size:14px;background:#fff}
.empty{background:#fff;border:1px dashed var(--slate-200);border-radius:var(--radius);padding:48px 20px;text-align:center;color:var(--slate-500)}

/* Pagination */
.pagination{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:24px 0;padding:0;list-style:none}
.pagination a,.pagination span{display:inline-flex;min-width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--slate-200);border-radius:10px;background:#fff;font-size:14px;padding:0 8px}
.pagination .active span,.pagination [aria-current]{background:var(--amber);color:#fff;border-color:var(--amber)}

/* Footer */
.site-footer{background:var(--slate-900);color:#cbd5e1;margin-top:48px;padding:36px 0 90px}
@media(min-width:768px){.site-footer{padding-bottom:36px}}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 12px}
.footer-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:700px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer-grid a{color:#cbd5e1;font-size:14px;display:block;padding:3px 0}
.footer-grid a:hover{color:var(--amber)}
.social{display:flex;gap:10px;margin-top:12px}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:24px;padding-top:16px;font-size:13px;color:var(--slate-400)}

/* Reklam alanları (IAB boyutları) */
.ad-zone{width:100%;max-width:var(--ad-w);margin:18px auto}
.ad-zone img{width:100%;height:auto;display:block;border-radius:10px}
.ad-zone__ph{aspect-ratio:var(--ad-ratio);background:repeating-linear-gradient(45deg,#fff,#fff 12px,var(--slate-50) 12px,var(--slate-50) 24px);border:1px dashed var(--slate-200);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--slate-400);text-align:center;gap:2px}
.ad-zone__ph span{font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.ad-zone__ph small{font-size:12px}

/* 3 sütunlu reklamlı ana yerleşim (kuleler) */
.layout-towers{display:grid;gap:18px;grid-template-columns:1fr}
.tower{display:none}
@media(min-width:1100px){
  .layout-towers{grid-template-columns:160px minmax(0,1fr) 160px}
  .tower{display:block}
  .tower .ad-zone{position:sticky;top:90px}
}
.cat-block{margin:30px 0}
.cat-block__head{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:2px solid var(--amber);padding-bottom:8px;margin-bottom:14px}
.cat-block__head h2{font-size:1.2rem;margin:0}
.cat-block__head a{color:var(--amber-d);font-weight:700;font-size:14px;white-space:nowrap}
.subcat-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.subcat-chips a{font-size:13px;background:var(--slate-100);color:var(--slate-700);padding:5px 12px;border-radius:999px;font-weight:600}
.subcat-chips a:hover{background:var(--amber-l);color:var(--amber-d)}
.grid-row5{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
@media(min-width:560px){.grid-row5{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.grid-row5{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.grid-row5{grid-template-columns:repeat(5,1fr)}}
@media(min-width:1280px){.grid-row5{grid-template-columns:repeat(6,1fr)}}

/* Premium ürün/ilan detay */
.pro-detail{display:grid;gap:24px;margin:16px 0;align-items:start}
@media(min-width:980px){.pro-detail{grid-template-columns:minmax(0,1.55fr) minmax(320px,1fr)}}
.pro-gallery{background:#fff;border:1px solid var(--slate-200);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.pro-gallery__main{aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--slate-100)}
.pro-gallery__main img{width:100%;height:100%;object-fit:cover}
.pro-gallery__thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.pro-gallery__thumbs img{width:76px;height:76px;border-radius:12px;object-fit:cover;border:2px solid var(--slate-200);cursor:pointer;transition:.15s}
.pro-gallery__thumbs img:hover{border-color:var(--amber)}
.pro-summary{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.pro-card{background:#fff;border:1px solid var(--slate-200);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.pro-card h1{font-size:clamp(1.3rem,2.4vw,1.7rem);letter-spacing:-.01em;margin-bottom:6px}
.pro-price{font-size:clamp(1.8rem,3vw,2.3rem);font-weight:800;color:var(--slate-900);margin:10px 0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.pro-price s{font-size:1.05rem;color:var(--slate-400);font-weight:500}
.pro-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn-lg{padding:14px 22px;font-size:16px;border-radius:14px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.trust-row div{background:var(--slate-50);border:1px solid var(--slate-100);border-radius:12px;padding:10px;text-align:center;font-size:11px;color:var(--slate-500);font-weight:600}
.trust-row b{display:block;color:var(--slate-900);font-size:13px;margin-bottom:2px}
.seller-card{display:flex;align-items:center;gap:14px}
.seller-card .avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.1rem}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:12px 0;border:1px solid var(--slate-100);border-radius:12px;overflow:hidden}
.spec-grid div{padding:11px 14px;font-size:13px;display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--slate-100)}
.spec-grid div:nth-child(odd){background:var(--slate-50)}
.spec-grid span:first-child{color:var(--slate-500)}
.spec-grid span:last-child{font-weight:600;text-align:right}
.section-card{background:#fff;border:1px solid var(--slate-200);border-radius:18px;padding:24px;box-shadow:var(--shadow);margin:18px 0}
.section-card h2{font-size:1.2rem;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.section-card h2::before{content:"";width:4px;height:20px;background:var(--amber);border-radius:4px}
.review-item{border:1px solid var(--slate-100);border-radius:12px;padding:14px;margin-bottom:10px;background:var(--slate-50)}

/* İçerik sayfası (kategori/arama) — yan reklam sütunlu */
.content-layout{display:grid;gap:24px;align-items:start;margin:16px 0}
@media(min-width:1024px){.content-layout{grid-template-columns:minmax(0,1fr) 300px}}
.content-aside{display:none;flex-direction:column;gap:18px}
@media(min-width:1024px){.content-aside{display:flex}.content-aside .ad-zone{position:sticky;top:96px}}
.page-title{font-size:clamp(1.4rem,3vw,2rem);letter-spacing:-.01em;margin:6px 0}

.alert{border-radius:var(--radius);padding:12px 14px;margin:12px 0;font-size:14px}
.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* Bottom nav (mobile) */
.bottom-nav{position:fixed;bottom:0;inset-inline:0;z-index:40;background:#fff;border-top:1px solid var(--slate-200);padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr)}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0;min-height:56px;font-size:11px;color:var(--slate-500);justify-content:center}
.bottom-nav a.active{color:var(--amber-d)}
.bottom-nav svg{width:22px;height:22px}
@media(min-width:768px){.bottom-nav{display:none}}
.has-bottom-nav{padding-bottom:76px}
@media(min-width:768px){.has-bottom-nav{padding-bottom:0}}