/* Pure Aqua — ortak site stili (header, footer, butonlar, kartlar vb.)
   index.html ile aynı tasarım dilini kullanır. Blog sayfaları bu dosyayı bağlar. */
  :root{
    --primary:#0B6EFD;
    --primary-dark:#0857CC;
    --secondary:#12B886;
    --bg:#F8FCFD;
    --dark:#183153;
    --accent:#EAF8F5;
    --white:#FFFFFF;
    --text-soft:#5B6B84;
    --line:rgba(24,49,83,0.09);
    --radius:20px;
    --shadow-sm:0 8px 24px -12px rgba(11,110,253,0.18);
    --shadow-md:0 20px 48px -20px rgba(11,110,253,0.25);
    --font-head:'Poppins', sans-serif;
    --font-body:'Inter', sans-serif;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;font-family:var(--font-body);color:var(--dark);background:var(--bg);
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;margin:0;padding:0;}
  button{font-family:inherit;cursor:pointer;background:none;border:none;}
  h1,h2,h3,h4{font-family:var(--font-head);margin:0;line-height:1.18;font-weight:700;color:var(--dark);}
  p{margin:0;}
  .container{max-width:1200px;margin:0 auto;padding:0 24px;}
  .eyebrow{
    font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--secondary);
    display:flex;align-items:center;gap:8px;margin-bottom:12px;
  }
  .eyebrow::before{content:"";width:20px;height:2px;background:var(--secondary);border-radius:2px;}

  /* ---------- BUTTONS ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:15px 28px;border-radius:14px;font-weight:600;font-size:15px;
    transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
    white-space:nowrap;border:1.5px solid transparent;
  }
  .btn-primary{background:var(--primary);color:var(--white);box-shadow:var(--shadow-sm);}
  .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md);}
  .btn-whatsapp{background:#25D366;color:var(--white);}
  .btn-whatsapp:hover{background:#1EBE5A;transform:translateY(-2px);}
  .btn-outline{background:var(--white);border-color:var(--line);color:var(--dark);}
  .btn-outline:hover{border-color:var(--primary);color:var(--primary);}
  .btn-small{padding:11px 20px;font-size:13.5px;border-radius:11px;}
  .icon-wa{width:18px;height:18px;flex-shrink:0;}

  /* ---------- TOP UTILITY BAR ---------- */
  .topbar{background:var(--dark);color:rgba(255,255,255,0.85);font-size:12.5px;}
  .topbar .container{display:flex;justify-content:space-between;align-items:center;padding:9px 24px;gap:16px;flex-wrap:wrap;}
  .topbar ul{display:flex;gap:22px;flex-wrap:wrap;}
  .topbar li{display:flex;align-items:center;gap:6px;}
  .topbar .phone{font-weight:600;color:var(--white);}

  /* ---------- HEADER ---------- */
  header{position:sticky;top:0;z-index:100;background:rgba(248,252,253,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .nav-row{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;}
  .brand{display:flex;align-items:center;gap:10px;}
  .brand-mark{width:36px;height:36px;flex-shrink:0;object-fit:contain;}
  .brand-name{font-family:var(--font-head);font-size:19px;font-weight:700;color:var(--dark);}
  nav.main-nav ul{display:flex;gap:32px;}
  nav.main-nav a{font-size:14.5px;font-weight:600;color:var(--dark);position:relative;padding:6px 0;}
  nav.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);border-radius:2px;transition:width .2s ease;}
  nav.main-nav a:hover::after{width:100%;}
  .nav-actions{display:flex;align-items:center;gap:14px;}
  .burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--white);align-items:center;justify-content:center;}
  .burger span,.burger span::before,.burger span::after{content:"";display:block;width:18px;height:2px;background:var(--dark);position:relative;transition:.25s ease;}
  .burger span::before{position:absolute;top:-6px;}
  .burger span::after{position:absolute;top:6px;}

  /* ---------- HERO ---------- */
  .hero{position:relative;padding:88px 0 70px;overflow:hidden;}
  .hero-bg{position:absolute;inset:0;z-index:0;}
  .hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
  .hero h1{font-size:clamp(32px,4vw,50px);letter-spacing:-0.01em;margin-top:6px;}
  .hero p.lede{margin-top:20px;font-size:16.5px;line-height:1.75;color:var(--text-soft);max-width:460px;}
  .hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
  .hero-stats{display:flex;gap:14px;margin-top:44px;flex-wrap:wrap;}
  .hero-stat{display:flex;align-items:center;gap:9px;background:var(--white);border:1px solid var(--line);padding:10px 16px;border-radius:12px;font-size:13px;font-weight:600;box-shadow:var(--shadow-sm);}
  .hero-stat svg{width:18px;height:18px;flex-shrink:0;color:var(--primary);}
  .hero-visual{position:relative;display:flex;align-items:center;justify-content:center;}
  .device-card{
    background:var(--white);border-radius:28px;padding:10px;
    box-shadow:0 30px 70px -25px rgba(11,110,253,0.28);
    position:relative;z-index:2;width:100%;max-width:420px;
  }
  .device-card svg{filter:drop-shadow(0 18px 22px rgba(24,49,83,0.14));}
  .device-card img{border-radius:20px;width:100%;height:auto;display:block;object-fit:cover;}
  .gallery-thumbs{display:flex;gap:12px;margin-top:18px;justify-content:center;flex-wrap:wrap;}
  .gallery-thumbs button{
    width:64px;height:64px;border-radius:12px;padding:6px;background:var(--white);
    border:1.5px solid var(--line);transition:border-color .2s ease, transform .2s ease;
  }
  .gallery-thumbs button img{width:100%;height:100%;object-fit:contain;border-radius:6px;}
  .gallery-thumbs button:hover,.gallery-thumbs button.active{border-color:var(--primary);transform:translateY(-2px);}
  .filter-photo-wrap{position:relative;border-radius:14px;overflow:hidden;}
  .filter-photo-wrap img{width:100%;height:auto;display:block;}
  .hotspot{
    position:absolute;width:30px;height:30px;border-radius:50%;
    background:var(--primary);border:3px solid #fff;box-shadow:0 4px 12px -2px rgba(11,110,253,0.5);
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:800;
    transform:translate(-50%,-50%);transition:transform .2s ease, background .2s ease;
  }
  .hotspot::after{
    content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid var(--primary);
    opacity:0;animation:hsPulse 2.2s ease-out infinite;
  }
  .hotspot:hover,.hotspot.active{background:var(--secondary);transform:translate(-50%,-50%) scale(1.15);}
  @keyframes hsPulse{0%{opacity:.55;transform:scale(0.7);}100%{opacity:0;transform:scale(1.6);}}
  .filter-overview{margin-bottom:34px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);text-align:center;}
  .filter-overview img{max-width:100%;height:auto;margin:0 auto;}
  .filter-overview .filter-caption{margin-top:2px;}

  /* ---------- TRUST BAR ---------- */
  .trust-bar{background:var(--accent);padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .trust-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
  .trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--dark);}
  .trust-item svg{width:20px;height:20px;color:var(--secondary);flex-shrink:0;}
  .stars{color:#F5A623;letter-spacing:2px;font-size:14px;}

  /* ---------- SECTION GENERIC ---------- */
  section{padding:96px 0;}
  #urunler{padding:60px 0;}
  .section-head{max-width:640px;margin:0 auto 52px;text-align:center;}
  .section-head.left{margin:0 0 44px;text-align:left;}
  .section-head h2{font-size:clamp(26px,3.2vw,38px);}
  .section-head p{margin-top:14px;color:var(--text-soft);font-size:15.5px;line-height:1.7;}

  /* ---------- PRODUCTS ---------- */
  .product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px;}
  .product-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
    padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .product-thumb{aspect-ratio:1/1;border-radius:14px;background:var(--white);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
  .product-thumb svg{width:58%;height:58%;filter:drop-shadow(0 10px 14px rgba(24,49,83,0.12));}
  .product-thumb img{width:100%;height:100%;object-fit:cover;}
  .product-badge{position:absolute;top:12px;left:12px;background:var(--primary);color:var(--white);font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;}
  .product-card h3{font-size:20px;}
  .product-card .desc{color:var(--text-soft);font-size:14px;line-height:1.6;}
  .product-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .product-tags span{font-size:11.5px;font-weight:600;color:var(--primary);background:var(--accent);padding:5px 11px;border-radius:8px;}
  .product-card .row-end{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px;}
  .price-placeholder{font-size:12.5px;color:var(--text-soft);}
  .upcoming-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px;justify-content:center;}
  .upcoming-chip{border:1.5px dashed var(--line);color:var(--text-soft);font-size:13px;font-weight:600;padding:9px 18px;border-radius:999px;}

  /* ---------- DETAIL / FILTER TECH ---------- */
  .detail-top{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  .detail-visual .device-card{max-width:460px;margin:0 auto;}
  .detail-copy .stars-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .detail-copy .stars-row span.count{color:var(--text-soft);font-size:13px;}
  .detail-copy h2{font-size:clamp(26px,3.4vw,36px);}
  .spec-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
  .spec-chip{display:flex;align-items:center;gap:8px;background:var(--accent);padding:10px 16px;border-radius:12px;font-size:13.5px;font-weight:600;}
  .spec-chip svg{width:17px;height:17px;color:var(--secondary);}
  .detail-copy .hero-actions{margin-top:30px;}

  .filter-tech{margin-top:100px;}
  .filter-tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:44px;}
  .filter-visual-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 16px 14px;box-shadow:var(--shadow-sm);}
  .filter-caption{text-align:center;font-size:12px;color:var(--text-soft);margin-top:8px;font-weight:600;}

  .stage-list{display:grid;grid-template-columns:1fr;gap:10px;}
  .stage-btn{
    display:flex;align-items:center;gap:14px;background:var(--white);border:1.5px solid var(--line);
    border-radius:14px;padding:14px 18px;transition:border-color .2s ease, background .2s ease, transform .2s ease;
  }
  .stage-btn .num{
    width:30px;height:30px;border-radius:9px;background:var(--accent);color:var(--primary);
    display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;flex-shrink:0;
  }
  .stage-btn .name{font-weight:700;font-size:14.5px;}
  .stage-btn:hover,.stage-btn.active{border-color:var(--primary);background:var(--accent);transform:translateX(4px);}
  .stage-btn.active .num{background:var(--primary);color:var(--white);}

  .info-panel{margin-top:16px;background:var(--dark);color:var(--white);border-radius:16px;padding:24px 26px;min-height:130px;display:flex;flex-direction:column;gap:8px;justify-content:center;}
  .info-panel .tag{font-size:11.5px;font-weight:700;color:#7FC2FF;letter-spacing:.06em;text-transform:uppercase;}
  .info-panel h4{color:var(--white);font-size:18px;}
  .info-panel p{color:rgba(255,255,255,0.78);font-size:14px;line-height:1.7;}

  .filter-group{cursor:pointer;}
  .filter-group .cap{transition:transform .3s cubic-bezier(.4,0,.2,1);transform-box:fill-box;transform-origin:center bottom;}
  .filter-group .glow{opacity:0;transition:opacity .3s ease;}
  .filter-group:hover .glow,.filter-group.active .glow{opacity:1;}
  .filter-group:hover .cap,.filter-group.active .cap{transform:translateY(-8px);}
  .filter-group .housing{transition:stroke .2s ease, fill .2s ease;}
  .filter-group:hover .housing,.filter-group.active .housing{stroke:var(--primary);}
  .filter-group:hover .cart,.filter-group.active .cart{filter:brightness(1.15);}

  .tank-detail{margin-top:56px;background:var(--accent);border-radius:var(--radius);padding:34px 36px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;}
  .tank-detail svg{width:70px;height:70px;flex-shrink:0;color:var(--primary);}
  .tank-detail h4{font-size:19px;}
  .tank-detail p{color:var(--text-soft);font-size:14.5px;margin-top:6px;max-width:560px;line-height:1.65;}

  /* ---------- TIMELINE ---------- */
  .timeline{margin-top:88px;}
  .timeline-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;}
  .timeline-item{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px 18px;text-align:center;box-shadow:var(--shadow-sm);}
  .timeline-item svg{width:30px;height:30px;color:var(--primary);margin:0 auto 12px;}
  .timeline-item .t-name{font-weight:700;font-size:14px;}
  .timeline-item .t-time{margin-top:8px;display:inline-block;background:var(--accent);color:var(--secondary);font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;}

  /* ---------- NEDEN BİZ ---------- */
  .why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;}
  .why-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);}
  .why-card .ic{width:48px;height:48px;border-radius:13px;background:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
  .why-card .ic svg{width:24px;height:24px;color:var(--primary);}
  .why-card h4{font-size:16.5px;}
  .why-card p{color:var(--text-soft);font-size:13.8px;margin-top:8px;line-height:1.6;}

  /* ---------- REVIEWS ---------- */
  .review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;}
  .review-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);}
  .review-card .stars{margin-bottom:12px;}
  .review-card p.quote{font-size:14.5px;line-height:1.7;color:var(--dark);}
  .review-card .who{display:flex;align-items:center;gap:10px;margin-top:18px;}
  .avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--primary);font-size:13px;}
  .who .name{font-weight:700;font-size:13.5px;}
  .who .loc{font-size:12px;color:var(--text-soft);}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
  details.faq-item{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:6px 22px;}
  details.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:16px 0;font-weight:700;font-size:15px;cursor:pointer;}
  details.faq-item summary::-webkit-details-marker{display:none;}
  details.faq-item summary::after{content:"+";font-size:22px;color:var(--primary);font-weight:400;transition:transform .25s ease;}
  details.faq-item[open] summary::after{transform:rotate(45deg);}
  details.faq-item .faq-a{padding:0 0 20px;color:var(--text-soft);font-size:14.5px;line-height:1.7;}

  /* ---------- WHATSAPP CTA STRIP ---------- */
  .cta-strip{
    background:linear-gradient(120deg,var(--primary),#4C9BFF);
    color:var(--white);border-radius:var(--radius);padding:60px 48px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  }
  .cta-strip h3{color:var(--white);font-size:clamp(24px,3vw,32px);max-width:520px;}
  .cta-strip p{color:rgba(255,255,255,0.85);margin-top:10px;font-size:14.5px;}
  .cta-strip .btn-whatsapp{background:var(--white);color:#1EBE5A;}
  .cta-strip .btn-whatsapp:hover{background:#f0fff6;}

  /* ---------- İLETİŞİM SAYFASI ---------- */
  .contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:28px;margin-top:10px;align-items:stretch;}
  .contact-left{background:var(--dark);color:#fff;border-radius:var(--radius);padding:40px 34px;display:flex;flex-direction:column;}
  .contact-left h3{color:#fff;font-size:21px;}
  .contact-left-sub{color:rgba(255,255,255,0.72);font-size:14px;margin-top:8px;line-height:1.65;}
  .contact-actions{display:flex;flex-direction:column;gap:14px;margin-top:28px;}
  .contact-actions .btn{width:100%;}
  .btn-call{background:rgba(255,255,255,0.1);color:#fff;border:1.5px solid rgba(255,255,255,0.25);}
  .btn-call:hover{background:rgba(255,255,255,0.18);border-color:#fff;transform:translateY(-2px);}
  .contact-social{margin-top:auto;padding-top:32px;}
  .cs-label{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,0.5);display:block;margin-bottom:12px;}
  .contact-right{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:40px 34px;box-shadow:var(--shadow-sm);}
  .contact-right h3{font-size:21px;}
  .contact-right-sub{color:var(--text-soft);font-size:14px;margin-top:8px;margin-bottom:24px;line-height:1.6;}
  .contact-form{display:flex;flex-direction:column;gap:12px;}
  .cf-row{display:flex;gap:12px;}
  .cf-row input{flex:1;min-width:0;}
  .contact-form input,.contact-form select,.contact-form textarea{
    width:100%;padding:13px 16px;border-radius:12px;border:1.5px solid var(--line);
    font-family:var(--font-body);font-size:14.5px;color:var(--dark);background:var(--bg);resize:vertical;
  }
  .contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);}
  .contact-form .btn{margin-top:4px;width:100%;}
  .contact-note{font-size:12px;color:var(--text-soft);margin-top:12px;text-align:center;}
  .contact-map{margin-top:56px;background:rgba(24,49,83,0.04);border:1px dashed var(--line);border-radius:var(--radius);height:220px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-soft);}
  @media (max-width:900px){
    .contact-grid{grid-template-columns:1fr;}
  }
  @media (max-width:520px){
    .cf-row{flex-direction:column;}
    .contact-left,.contact-right{padding:30px 24px;}
  }

  /* ---------- ÇALIŞMALARIMIZ (GALERİ) ---------- */
  .works-note{max-width:640px;margin:0 auto 40px;text-align:center;font-size:13.5px;color:var(--text-soft);background:var(--accent);border:1px dashed var(--line);border-radius:12px;padding:12px 18px;}
  .works-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;}
  .load-more-wrap{text-align:center;margin-top:40px;}
  .load-more-wrap .btn{padding:13px 32px;}
  .work-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease, box-shadow .25s ease;}
  .work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .work-thumb{position:relative;aspect-ratio:4/3;background:var(--accent);overflow:hidden;cursor:pointer;}
  .work-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
  .work-card:hover .work-thumb img{transform:scale(1.05);}
  .work-thumb-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-soft);padding:16px;text-align:center;}
  .work-thumb-fallback svg{width:30px;height:30px;color:var(--primary);opacity:.45;}
  .work-thumb-fallback span{font-size:12px;font-weight:600;}
  .work-body{padding:18px 20px 20px;}
  .work-body h3{font-size:16px;margin-bottom:2px;}
  .work-date{font-size:12.5px;color:var(--text-soft);}

  /* Lightbox */
  .lightbox-overlay{position:fixed;inset:0;z-index:300;background:rgba(24,49,83,0.85);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .25s ease;}
  .lightbox-overlay.show{opacity:1;pointer-events:auto;}
  .lightbox-box{max-width:820px;width:100%;}
  .lightbox-box img{width:100%;max-height:74vh;object-fit:contain;border-radius:14px;background:#0002;}
  .lightbox-caption{color:#fff;text-align:center;margin-top:14px;font-size:14px;}
  .lightbox-close{position:absolute;top:20px;right:24px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.12);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;}
  .lightbox-close:hover{background:rgba(255,255,255,0.22);}
  @media (max-width:520px){.works-note{font-size:12.5px;}}

  /* ---------- FOOTER ---------- */
  footer{background:var(--dark);color:rgba(255,255,255,0.7);padding:64px 0 26px;margin-top:20px;}
  .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,0.12);}
  .footer-grid h5{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:16px;}
  .footer-grid ul li{margin-bottom:10px;font-size:13.8px;}
  .footer-grid ul li a:hover{color:#7FC2FF;}
  .footer-brand p{margin-top:14px;font-size:13.8px;line-height:1.7;max-width:280px;color:rgba(255,255,255,0.55);}
  .footer-map{background:rgba(255,255,255,0.06);border:1px dashed rgba(255,255,255,0.2);border-radius:12px;height:110px;display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,0.4);margin-top:14px;}
  .social-row{display:flex;gap:10px;margin-top:14px;}
  .social-row a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;}
  .social-row a:hover{background:var(--primary);}
  .social-row svg{width:16px;height:16px;}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:12px;color:rgba(255,255,255,0.35);flex-wrap:wrap;gap:10px;}

  /* ---------- ENTRY MODAL: Ücretsiz Keşif ---------- */
  .entry-overlay{
    position:fixed;inset:0;z-index:300;background:rgba(24,49,83,0.55);
    display:flex;align-items:center;justify-content:center;padding:20px;
    opacity:0;pointer-events:none;transition:opacity .3s ease;
  }
  .entry-overlay.show{opacity:1;pointer-events:auto;}
  .entry-modal{
    background:var(--white);border-radius:22px;max-width:420px;width:100%;
    padding:36px 30px 30px;position:relative;box-shadow:0 40px 90px -30px rgba(11,32,60,0.5);
    transform:translateY(14px);transition:transform .3s ease;
  }
  .entry-overlay.show .entry-modal{transform:translateY(0);}
  .entry-close{
    position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;
    background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--dark);
  }
  .entry-close:hover{background:#DCEFEA;}
  .entry-icon{width:52px;height:52px;border-radius:14px;background:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
  .entry-icon svg{width:26px;height:26px;color:var(--primary);}
  .entry-modal h3{font-size:21px;line-height:1.3;}
  .entry-modal p.sub{color:var(--text-soft);font-size:14px;margin-top:8px;line-height:1.6;}
  .entry-form{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
  .entry-form input{
    width:100%;padding:13px 16px;border-radius:12px;border:1.5px solid var(--line);
    font-family:var(--font-body);font-size:14.5px;color:var(--dark);background:var(--bg);
  }
  .entry-form input:focus{outline:none;border-color:var(--primary);}
  .entry-form .btn{width:100%;margin-top:4px;}
  .entry-skip{display:block;text-align:center;margin-top:14px;font-size:12.5px;color:var(--text-soft);font-weight:600;}
  .entry-skip:hover{color:var(--dark);}
  .entry-note{font-size:11.5px;color:var(--text-soft);margin-top:10px;text-align:center;}
  @media (max-width:480px){.entry-modal{padding:30px 22px 24px;}}

  /* ---------- FLOATING WHATSAPP ---------- */
  .float-wa{
    position:fixed;bottom:22px;right:22px;z-index:150;
    width:58px;height:58px;border-radius:50%;background:#25D366;
    display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -8px rgba(37,211,102,0.6);
    transition:transform .2s ease;
  }
  .float-wa:hover{transform:scale(1.08);}
  .float-wa svg{width:28px;height:28px;}

  /* ---------- MOBILE DRAWER ---------- */
  .mobile-drawer{position:fixed;inset:0;background:var(--white);z-index:200;display:flex;flex-direction:column;padding:26px 26px 40px;transform:translateX(100%);transition:transform .35s ease;}
  .mobile-drawer.open{transform:translateX(0);}
  .mobile-drawer .drawer-top{display:flex;justify-content:space-between;align-items:center;}
  .mobile-drawer ul{margin-top:44px;display:flex;flex-direction:column;gap:24px;}
  .mobile-drawer a{color:var(--dark);font-size:21px;font-family:var(--font-head);font-weight:700;}
  .mobile-drawer .btn{margin-top:auto;}

  :focus-visible{outline:2px solid var(--primary);outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){*{transition-duration:.001ms !important;animation-duration:.001ms !important;}}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    nav.main-nav{display:none;}
    .nav-actions .btn-whatsapp.desktop-only{display:none;}
    .burger{display:flex;}
    .hero .container{grid-template-columns:1fr;}
    .hero-visual{order:-1;max-width:340px;margin:0 auto;}
    .detail-top{grid-template-columns:1fr;}
    .detail-visual{order:-1;max-width:340px;margin:0 auto;}
    .filter-tech-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .product-grid{grid-template-columns:1fr;}
    section{padding:68px 0;}
    .topbar li:not(:first-child){display:none;}
  }
  @media (max-width:520px){
    .cta-strip{flex-direction:column;align-items:flex-start;padding:38px 26px;}
    .footer-grid{grid-template-columns:1fr;}
    .tank-detail{padding:26px 22px;}
    .float-wa{width:52px;height:52px;bottom:16px;right:16px;}
  }