:root{--mavi:#00aeef;--lacivert:#1f2d3d;--metin:#344256;--yardim:#7b8aa1;--cizgi:#e3ebf3;--zemin:#f8fafc;--kart:#fff;--wp:#25D366}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:'Quicksand',sans-serif;background:var(--zemin);color:var(--metin);min-height:100vh;display:flex;flex-direction:column}a{text-decoration:none;color:inherit}.container{max-width:1280px;margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--cizgi)}.site-header .row{height:92px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center}.brand img{max-width:220px;max-height:46px}.logo-fallback{font-size:28px;font-weight:800;color:#12213c}.logo-fallback span{color:var(--mavi)}.main-nav{display:flex;align-items:center;gap:24px;flex:1;justify-content:flex-start;overflow:auto hidden;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav a{font-size:12px;font-weight:500;color:#1e293b;white-space:nowrap;opacity:.92}.main-nav a:hover,.main-nav a.active{color:var(--mavi)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.cart-icon-btn{position:relative;width:46px;height:46px;border-radius:999px;background:var(--mavi);color:#fff;border:none;display:inline-flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 10px 24px rgba(0,174,239,.22);cursor:pointer}.cart-badge{position:absolute;right:-4px;top:-5px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#ffb703;color:#14213d;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center}.nav-toggle{display:none;width:42px;height:42px;border:none;border-radius:12px;background:var(--mavi);color:#fff;font-size:22px;align-items:center;justify-content:center;cursor:pointer}.nav-overlay{display:none}.hero-space{padding:30px 0 20px;flex:1 0 auto}.page-title{font-size:46px;line-height:1.04;letter-spacing:-1px;font-weight:800;color:#16233d;margin:0 0 8px}.breadcrumbs{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:700;color:#9aabc0}.breadcrumbs a{color:#7d8da3}.catalog-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.filter-card,.product-card,.sort-btn,.mobile-filter-toggle,.cart-panel,.footer{background:var(--kart)}.filter-card{border:1px solid var(--cizgi);border-radius:22px;padding:16px;position:sticky;top:108px}.filter-head{display:flex;align-items:center;justify-content:space-between;font-size:22px;font-weight:800;color:#16233d;margin:0 0 12px}.filter-count{width:28px;height:28px;border-radius:999px;background:#eef8ff;color:var(--mavi);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}.filter-panel{border:1px solid #edf2f7;background:#fbfdff;border-radius:18px;padding:18px 16px}.filter-panel h3{margin:0 0 10px;font-size:16px;color:#20314f}.filter-list{display:grid;gap:2px}.filter-item{appearance:none;border:none;background:transparent;text-align:left;padding:10px 10px;border-radius:12px;color:#4b5c73;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}.filter-item:hover,.filter-item.active{background:#eef8ff;color:#0ea5e9}.clear-btn{margin-top:14px;width:100%;height:46px;border-radius:14px;border:1px solid var(--cizgi);background:#fff;font:700 14px Quicksand,sans-serif;color:#2c3b54;cursor:pointer}.catalog-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;flex-wrap:wrap}.catalog-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.product-count{font-size:22px;font-weight:700;color:#3b4e68}.product-count span{font-weight:600;color:#8696aa;font-size:15px}.sort-wrap{position:relative;z-index:35}.sort-btn,.mobile-filter-toggle{height:46px;padding:0 18px;border:1.5px solid rgba(0,174,239,.65);border-radius:999px;display:inline-flex;align-items:center;gap:10px;color:var(--mavi);font-weight:800;cursor:pointer;background:#fff;font-family:inherit;font-size:14px}.sort-menu{position:absolute;right:0;left:auto;top:calc(100% + 10px);min-width:210px;background:#fff;border:1px solid var(--cizgi);border-radius:16px;box-shadow:0 18px 36px rgba(15,23,42,.08);padding:8px;display:none;z-index:40;transform-origin:top right}.sort-menu.open{display:block}.sort-option{display:block;width:100%;border:none;background:#fff;text-align:left;padding:11px 12px;border-radius:12px;color:#31435d;font:700 14px Quicksand,sans-serif;cursor:pointer}.sort-option:hover,.sort-option.active{background:#eef8ff;color:#0ea5e9}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.product-card{border:1px solid var(--cizgi);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease}.product-card:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(15,23,42,.06)}.product-thumb-wrap{padding:9px 9px 0}.product-thumb-link{display:block;border-radius:16px;background:#f5f7fb;overflow:hidden;aspect-ratio:1/1}.product-thumb{width:100%;height:100%;object-fit:cover;display:block}.product-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#9fb0c3}.product-body{padding:12px 12px 14px;display:flex;flex-direction:column;flex:1}.product-tags{display:flex;gap:5px;flex-wrap:wrap;min-height:22px;margin-bottom:8px}.tag{font-size:9px;font-weight:800;padding:4px 7px;border-radius:6px}.product-title{font-size:15px;font-weight:800;line-height:1.4;color:#1d2c45;margin:0 0 12px}.product-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-min{margin-top:auto;padding-top:12px;border-top:1px solid var(--cizgi);display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:800;color:#7d8da3;letter-spacing:.04em}.product-min strong{font-size:11px;color:#243754}.product-btn{margin-top:12px;height:42px;border:none;border-radius:11px;background:var(--mavi);color:#fff;font:800 14px Quicksand,sans-serif;cursor:pointer;width:100%}.loading-box{grid-column:1/-1;text-align:center;padding:70px 20px;border:1px dashed var(--cizgi);border-radius:22px;color:#7b8aa1;font-weight:700}.drawer-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.28s;z-index:60}.drawer-overlay.active{opacity:1;visibility:visible}.cart-panel{position:fixed;top:0;right:-420px;width:min(400px,100%);height:100vh;z-index:61;border-left:1px solid var(--cizgi);box-shadow:-20px 0 40px rgba(15,23,42,.12);display:flex;flex-direction:column;transition:right .34s ease}.cart-panel.active{right:0}.cart-head{padding:24px;border-bottom:1px solid var(--cizgi);display:flex;align-items:center;justify-content:space-between}.cart-head h3{margin:0;font-size:22px;color:#16233d}.close-btn{width:44px;height:44px;border:none;border-radius:14px;background:#f3f7fb;color:#5c6c80;font-size:24px;cursor:pointer}.cart-body{padding:22px;overflow:auto;display:flex;flex-direction:column;gap:14px;flex:1}.cart-item{display:grid;grid-template-columns:68px 1fr;gap:14px;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--cizgi)}.cart-item img,.cart-ph{width:68px;height:68px;border-radius:16px;object-fit:cover;background:#edf2f7}.cart-ph{display:flex;align-items:center;justify-content:center;color:#99a7b8;font-size:12px}.cart-name{font-size:15px;font-weight:800;color:#223149;line-height:1.35}.cart-remove{margin-top:7px;border:none;background:none;padding:0;color:#ef4444;text-decoration:underline;cursor:pointer;font:700 13px Quicksand,sans-serif}.cart-foot{padding:22px;border-top:1px solid var(--cizgi);background:#fbfdff}.cart-link{display:block;text-align:center;height:50px;line-height:50px;border-radius:14px;background:var(--mavi);color:#fff;font-weight:800}.site-footer{margin-top:auto;background:#0e2238;color:#fff;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(3,minmax(0,1fr));gap:34px}.footer-logo img{max-width:220px;max-height:46px}.footer-title{font-size:18px;font-weight:800;margin-bottom:18px}.footer-links,.footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:14px}.footer-links a,.footer-contact li{color:#d6dfeb}.footer-note{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#95a4b8;font-size:13px}.mobile-filter-toggle{display:none}.mobile-filter-modal{position:fixed;inset:0;background:rgba(15,23,42,.4);backdrop-filter:blur(3px);display:none;align-items:flex-end;z-index:65;padding:16px}.mobile-filter-modal.active{display:flex}.mobile-filter-sheet{background:#fff;border-radius:24px 24px 16px 16px;padding:18px;width:100%;max-height:86vh;overflow:auto;border:1px solid var(--cizgi)}.mobile-filter-head{display:flex;align-items:center;justify-content:space-between;font-size:18px;font-weight:800;color:#16233d;margin-bottom:10px}.sabit-butonlar{position:fixed;right:26px;bottom:26px;display:flex;flex-direction:column;gap:10px;z-index:70}.yuvarlak-btn{width:50px;height:50px;border:none;border-radius:50%;color:#fff;font-size:20px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 10px 25px rgba(15,23,42,.2)}.btn-yukari{background:#111827}.btn-wp{background:#22c55e}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1180px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:960px){.site-header .row{height:auto;padding:16px 0;flex-wrap:wrap}.catalog-shell{grid-template-columns:1fr}.filter-card{position:static}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr}.sort-menu{left:0;right:auto}}@media(max-width:700px){.container{padding:0 16px}.nav-toggle{display:inline-flex}.site-header .row{flex-wrap:nowrap;height:auto;padding:14px 0}.main-nav{position:fixed;top:0;left:0;height:100vh;width:280px;background:#fff;box-shadow:0 24px 60px rgba(15,23,42,.18);padding:86px 20px 24px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;overflow:auto;transform:translateX(-110%);transition:.25s ease;z-index:72}.main-nav a{font-size:15px}.nav-overlay{position:fixed;inset:0;background:rgba(15,23,42,.32);display:block;opacity:0;pointer-events:none;transition:.2s ease;z-index:71}body.nav-open .main-nav{transform:translateX(0)}body.nav-open .nav-overlay{opacity:1;pointer-events:auto}.page-title{font-size:38px}.catalog-shell{gap:14px}.filter-card.desktop-only{display:none}.mobile-filter-toggle{display:inline-flex}.product-count{font-size:18px}.product-count span{font-size:14px}.product-grid{grid-template-columns:repeat(2,215px);justify-content:space-between;gap:12px}.product-card{width:215px}.product-thumb-link{aspect-ratio:1/1}.product-title{font-size:14px}.product-body{padding:10px 10px 12px}.product-btn{height:40px;font-size:13px}.catalog-actions{width:100%;justify-content:space-between}.sort-wrap{flex:1}.sort-btn,.mobile-filter-toggle{width:auto;min-width:unset;padding:0 16px;font-size:13px}.site-footer{margin-top:50px}.sabit-butonlar{right:18px;bottom:18px}}@media(max-width:470px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}.product-card{width:auto}.catalog-actions{gap:10px}.sort-wrap{flex:0 0 auto}.sort-btn,.mobile-filter-toggle{width:auto;justify-content:center}}.nav-toggle i{transition:opacity .22s ease,transform .22s ease}.cart-varyasyon{display:grid;gap:8px;margin-top:8px}.cart-actions{display:flex;align-items:center;gap:10px;margin-top:10px}.cart-step{width:34px;height:34px;border:none;border-radius:999px;background:#f3f7fb;color:#334155;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.cart-qty-input{width:74px;height:36px;border:1px solid #d8e3ee;border-radius:999px;background:#fff;text-align:center;font:800 13px Quicksand,sans-serif;color:#223149;padding:0 10px;appearance:textfield;-moz-appearance:textfield}.cart-qty-input::-webkit-outer-spin-button,.cart-qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.cart-select{margin-top:4px;width:100%;height:34px;border:1px solid #d8e3ee;border-radius:10px;padding:0 10px;background:#fff;font:700 12px Quicksand,sans-serif;color:#334155}.cart-remove{margin-top:10px}body.nav-open .nav-toggle i{opacity:0;transform:scale(.55)}

.catalog-section{width:100%}.catalog-top-compact{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;padding:10px 0 2px}.catalog-current{font-size:22px;font-weight:800;color:#1d2c45;line-height:1.2}.catalog-actions-compact{margin-left:auto;justify-content:flex-end;gap:10px}.icon-only{width:52px;min-width:52px;padding:0;justify-content:center}.icon-only i{font-size:18px}.filter-card.desktop-only{display:block!important}
@media(max-width:960px){.catalog-shell{grid-template-columns:1fr}.catalog-top-compact{margin-bottom:16px}.catalog-current{font-size:20px}.filter-card.desktop-only{display:none!important}.mobile-filter-toggle{display:inline-flex}}
@media(max-width:700px){.catalog-top-compact{padding-top:0}.catalog-current{font-size:18px;max-width:calc(100% - 120px)}.mobile-filter-toggle{display:inline-flex}.catalog-actions{width:auto}.icon-only{width:48px;min-width:48px;height:48px}}


/* byk fix pack 4 */
.catalog-section,.catalog-top,.product-grid,.sort-wrap{min-width:0}
.sort-wrap{position:relative}
.sort-menu{max-width:min(260px,calc(100vw - 32px));overflow:hidden}
.catalog-current{min-width:0;word-break:break-word}
@media (max-width:1400px) and (min-width:701px){
  .site-header .row{gap:16px}
  .brand img{max-width:190px}
  .main-nav{justify-content:flex-start;gap:18px;padding-right:8px;overflow-x:auto;overflow-y:hidden}
  .main-nav a{flex:0 0 auto;font-size:11px}
}
@media (max-width:1180px) and (min-width:701px){
  .brand img{max-width:170px}
  .main-nav{gap:14px}
  .main-nav a{font-size:10.5px}
}
@media (max-width:700px){
  .container{padding-left:15px!important;padding-right:15px!important}
  .catalog-shell{gap:15px}
  .catalog-top{align-items:center}
  .catalog-actions{width:auto;max-width:100%;margin-left:auto;justify-content:flex-end;gap:10px;flex:0 0 auto}
  .catalog-current{flex:1 1 auto;max-width:calc(100% - 116px);padding-right:10px}
  .sort-wrap{position:static;flex:0 0 auto}
  .sort-menu{position:fixed;left:15px;right:15px;top:auto;min-width:0;width:auto;max-width:none}
  .mobile-filter-toggle,.sort-btn{flex:0 0 44px;width:44px;height:44px;min-width:44px;padding:0;justify-content:center}
}
@media (max-width:470px){
  .catalog-current{max-width:calc(100% - 108px)}
}

@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sort-menu{right:0;left:auto;max-width:min(280px,calc(100vw - 28px))}}


/* byk fix pack 6 */
.sort-wrap{position:relative;z-index:45;overflow:visible}
.sort-menu{right:0!important;left:auto!important;transform-origin:top right;max-width:min(260px,calc(100vw - 30px));}
.catalog-section,.catalog-top-compact,.catalog-actions-compact{overflow:visible}
@media(max-width:700px){
  .sort-wrap{position:relative!important;flex:0 0 auto}
  .sort-menu{position:absolute!important;top:calc(100% + 10px)!important;right:0!important;left:auto!important;width:220px!important;min-width:220px!important;max-width:min(240px,calc(100vw - 30px))!important}
}

.hero-space{padding-left:25px!important;padding-right:25px!important;width:-webkit-fill-available;width:stretch}.product-grid{gap:20px}.product-card{border-radius:24px;overflow:hidden;box-shadow:none}.product-thumb-wrap{padding:16px 16px 0}.product-thumb-link{border-radius:20px;background:#f3f6fb;aspect-ratio:1/1}.product-thumb{object-fit:cover;padding:0}.product-empty{border-radius:20px;background:#f3f6fb}.product-body{padding:16px 16px 18px}.product-title{font-size:17px;margin:0 0 14px}.product-min{padding-top:14px;font-size:12px}.product-min strong{font-size:13px}.product-btn{margin-top:14px;height:46px;border-radius:14px}.sort-menu{right:auto;left:0;transform-origin:top left}.sort-wrap{display:flex;justify-content:flex-end}.catalog-section{min-width:0}@media(max-width:1180px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){.hero-space{padding-left:25px!important;padding-right:25px!important}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}.product-thumb-wrap{padding:14px 14px 0}.product-body{padding:14px 14px 16px}.product-title{font-size:15px}.product-min{font-size:11px}.product-min strong{font-size:12px}.catalog-actions{justify-content:flex-end}}

.catalog-pdf-btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 18px;border-radius:16px;background:linear-gradient(135deg,#0f2742,#14395f);color:#fff;font:700 14px Quicksand,sans-serif;box-shadow:0 12px 24px rgba(15,39,66,.18)}
.catalog-pdf-btn i{font-size:18px}
.catalog-pdf-btn:hover{transform:translateY(-1px)}
@media(max-width:700px){.catalog-pdf-btn{height:44px;padding:0 14px;border-radius:14px;font-size:12px}.catalog-pdf-btn span{display:none}.catalog-pdf-btn i{font-size:17px}}

.product-thumb-link .byk-card-carousel{border-radius:20px}.product-thumb-link .byk-card-carousel__img{object-fit:cover}.product-thumb-link .byk-card-carousel__prev,.product-thumb-link .byk-card-carousel__next{width:30px;height:30px}