/* =====================================================================
   Sivas İşitme — Mağaza Stil Sistemi
   Yön: "sakin klinik güven"  ·  lacivert + gök mavisi + beyaz
   İmza: odyogram / ses dalgası çizgisi
   ===================================================================== */
:root{
  --ink:        #0F2A43;   /* lacivert metin */
  --ink-soft:   #4A6582;
  --petrol:     #1668C4;   /* ana mavi — admin panelden override edilir */
  --petrol-deep:#0E4E9B;
  --petrol-tint:#E7F1FC;
  --honey:      #16A6E6;   /* canlı gök mavisi vurgu */
  --honey-deep: #0E84C4;
  --porcelain:  #F4F8FD;   /* çok açık mavi-beyaz zemin */
  --cloud:      #FFFFFF;
  --sand:       #E2EBF5;
  --sand-2:     #CFDDEC;
  --radius:     18px;
  --radius-lg:  26px;
  --shadow-sm:  0 2px 8px rgba(15,42,67,.07);
  --shadow:     0 14px 40px rgba(15,42,67,.11);
  --shadow-lg:  0 30px 70px rgba(15,42,67,.17);
  --maxw:       1180px;
  --font-body:  "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-disp:  "Bricolage Grotesque", var(--font-body);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font-body); color:var(--ink);
  background:var(--porcelain); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;            /* yatay taşmayı kes (mobil güvenlik) */
}
img{max-width:100%;display:block}
/* uzun kelime/URL'ler kutuyu taşırmasın */
h1,h2,h3,p,a,span,li{overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-disp);line-height:1.1;margin:0 0 .4em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--ink-soft)}

/* ---------- Butonlar ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:var(--font-body);font-weight:600;font-size:1rem;cursor:pointer;
  padding:14px 26px;border-radius:999px;border:0;transition:.18s;line-height:1}
.btn-primary{background:var(--petrol);color:#fff}
.btn-primary:hover{background:var(--petrol-deep);transform:translateY(-2px)}
.btn-honey{background:var(--honey);color:#fff}
.btn-honey:hover{background:var(--honey-deep);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--petrol);border:1.5px solid var(--sand-2)}
.btn-ghost:hover{border-color:var(--petrol);background:var(--cloud)}
.btn-lg{padding:17px 34px;font-size:1.08rem}
.btn-block{display:flex;width:100%}
.btn-sm{padding:9px 16px;font-size:.9rem}

/* ---------- Üst bar / Header ---------- */
.topbar{background:var(--petrol-deep);color:#cfe5fa;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;
  min-height:40px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;gap:4px 14px}
.topbar a{color:#fff;font-weight:600}

.header{position:sticky;top:0;z-index:50;background:rgba(244,248,253,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--sand)}
.header .wrap{display:flex;align-items:center;gap:22px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-disp);
  font-weight:700;font-size:1.3rem;color:var(--ink)}
.logo .mark{width:42px;height:42px;flex:none}
.logo img.mark{width:auto;height:42px;max-width:190px;object-fit:contain}
.logo .mark-placeholder{display:inline-block;width:42px;height:42px;border-radius:12px;
  border:2px dashed rgba(14,78,155,.28);background:rgba(14,78,155,.05)}
.footer .logo .mark-placeholder{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}
.nav{display:flex;gap:6px;margin-left:8px}
.nav a{padding:9px 14px;border-radius:999px;font-weight:600;font-size:.97rem;color:var(--ink-soft)}
.nav a:hover,.nav a.active{color:var(--petrol);background:var(--petrol-tint)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.cart-link{position:relative;display:flex;align-items:center;gap:7px;
  font-weight:600;padding:10px 16px;border-radius:999px;background:var(--cloud);
  border:1px solid var(--sand);color:var(--ink)}
.cart-link:hover{border-color:var(--petrol)}
.cart-badge{position:absolute;top:-7px;right:-7px;background:var(--honey);color:#fff;
  font-size:.72rem;font-weight:700;min-width:20px;height:20px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;padding:0 5px}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--petrol) 0%,var(--petrol-deep) 100%);
  color:#eaf4fd}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;
  gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.9rem;
  letter-spacing:.04em;text-transform:uppercase;color:#bfe2fb;
  background:rgba(22,166,230,.16);padding:7px 15px;border-radius:999px;margin-bottom:20px}
.hero h1{color:#fff}
.hero p{font-size:1.18rem;color:#cfe5fa;max-width:30ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-trust{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-trust div{font-size:.9rem;color:#bcd8f5}
.hero-trust b{display:block;font-family:var(--font-disp);font-size:1.5rem;color:#fff}
/* odyogram imza çizgisi */
.soundwave{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none}
.hero-card{position:relative;z-index:2;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);
  padding:30px;backdrop-filter:blur(6px)}
.hero-card .device{width:100%;max-width:330px;margin:0 auto}
.hero-card .pill{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);
  padding:12px 16px;border-radius:14px;margin-top:14px;font-size:.95rem}
.hero-card .pill .dot{width:9px;height:9px;border-radius:50%;background:var(--honey);flex:none}

/* ---------- Bölüm başlıkları ---------- */
section{padding:64px 0}
.section-head{max-width:620px;margin:0 auto 40px;text-align:center}
.section-head .eyebrow{color:var(--honey-deep);font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;font-size:.82rem;display:block;margin-bottom:10px}

/* ---------- Kategori şeridi ---------- */
.cat-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cat-card{background:var(--cloud);border:1px solid var(--sand);border-radius:var(--radius);
  padding:22px 14px;text-align:center;transition:.18s}
.cat-card:hover{border-color:var(--petrol);box-shadow:var(--shadow);transform:translateY(-3px)}
.cat-card .ic{width:46px;height:46px;margin:0 auto 12px;color:var(--petrol)}
.cat-card span{font-weight:600;font-size:.95rem;display:block}

/* ---------- Marka vitrini ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.brand-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;min-height:190px;padding:34px 20px;text-align:center;border-radius:var(--radius);
  background:linear-gradient(160deg,#fff 0%,var(--petrol-tint) 100%);
  border:1.5px solid var(--sand);transition:.2s}
.brand-card:hover{border-color:var(--petrol);box-shadow:var(--shadow);transform:translateY(-4px)}
.brand-card .brand-emblem{width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,var(--petrol) 0%,var(--petrol-deep) 100%);color:#fff;margin-bottom:4px;
  box-shadow:0 10px 22px rgba(14,78,155,.28)}
.brand-card .brand-emblem svg{width:32px;height:32px}
.brand-card:hover .brand-emblem{background:linear-gradient(160deg,var(--honey) 0%,var(--honey-deep) 100%)}
.brand-card .brand-name{font-family:var(--font-disp);font-size:2rem;font-weight:700;color:var(--petrol-deep);letter-spacing:.01em}
.brand-card .brand-count{font-size:.9rem;color:var(--ink-soft)}
.brand-card .brand-go{margin-top:6px;font-weight:700;font-size:.9rem;color:var(--honey-deep)}
.brand-card .brand-logo{display:flex;align-items:center;justify-content:center;width:100%;height:72px;margin-bottom:6px}
.brand-card .brand-logo img{max-width:80%;max-height:64px;width:auto;height:auto;object-fit:contain;
  filter:grayscale(1);opacity:.78;transition:.2s}
.brand-card.has-logo:hover .brand-logo img{filter:none;opacity:1}
@media(max-width:780px){.brand-grid{grid-template-columns:1fr}}

/* ---------- Ürün kartları ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--cloud);border:1px solid var(--sand);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--sand-2)}
.card .thumb{aspect-ratio:1/1;background:var(--petrol-tint);
  display:flex;align-items:center;justify-content:center;padding:24px}
.card .thumb img{width:78%;height:78%;object-fit:contain;
  filter:drop-shadow(0 12px 18px rgba(14,78,155,.20))}
.card .badge{position:absolute;top:12px;left:12px;background:var(--honey);color:#fff;
  font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:999px;z-index:2}
.card .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.card .brand{font-size:.78rem;font-weight:700;color:var(--honey-deep);
  text-transform:uppercase;letter-spacing:.04em}
.card h3{font-size:1.08rem;margin:5px 0 6px}
.card .desc{font-size:.9rem;color:var(--ink-soft);margin-bottom:14px;flex:1}
.price-row{display:flex;align-items:baseline;gap:9px;margin-bottom:14px}
.price{font-family:var(--font-disp);font-size:1.35rem;font-weight:700;color:var(--ink)}
.price-old{font-size:1rem;color:#97a9bf;text-decoration:line-through}
.card .actions{display:flex;gap:8px}
.card .actions .btn{flex:1;padding-left:10px;padding-right:10px;min-width:0;
  white-space:normal;text-align:center;font-size:.86rem}

/* ---------- Güven şeridi ---------- */
.assurances{background:var(--petrol-deep);color:#dfeefb}
.assurances .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:42px 22px}
.assurance{display:flex;gap:14px;align-items:flex-start}
.assurance .ic{width:34px;height:34px;color:var(--honey);flex:none}
.assurance b{display:block;color:#fff;margin-bottom:2px}
.assurance small{color:#a9c8ec;font-size:.85rem}

/* ---------- Hakkında / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split .media{background:var(--petrol-tint);border-radius:var(--radius-lg);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:30px}
.feature-list{list-style:none;padding:0;margin:18px 0 0}
.feature-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.feature-list .tick{width:26px;height:26px;border-radius:50%;background:var(--petrol);
  color:#fff;display:flex;align-items:center;justify-content:center;flex:none;font-size:.8rem}

/* ---------- Şerit CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--petrol) 0%,var(--petrol-deep) 100%);
  color:#eaf4fd;border-radius:var(--radius-lg);padding:46px;text-align:center;
  margin:0 auto;max-width:var(--maxw)}
.cta-band h2{color:#fff}
.cta-band .btn-primary{background:var(--honey)}
.cta-band .btn-primary:hover{background:var(--honey-deep)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#aebfd4;padding:54px 0 26px;margin-top:20px}
.footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.footer h4{color:#fff;font-family:var(--font-disp);margin:0 0 14px;font-size:1.05rem}
.footer a{display:block;color:#aebfd4;margin-bottom:9px;font-size:.93rem}
.footer a:hover{color:var(--honey)}
.footer .logo{color:#fff;margin-bottom:14px}
.footer .copy{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem;color:#7e93ad}
.credit-link{background:none;border:0;padding:0;font:inherit;cursor:pointer;color:#cdd9ea;
  font-weight:600;position:relative;transition:.18s}
.credit-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;
  background:linear-gradient(90deg,var(--honey),var(--honey-deep));transform:scaleX(0);
  transform-origin:left;transition:transform .22s}
.credit-link:hover{color:var(--honey)}
.credit-link:hover::after{transform:scaleX(1)}

/* ---------- Geliştirici tanıtım modalı ---------- */
.dev-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;
  padding:20px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.dev-modal.is-open{opacity:1;visibility:visible}
.dev-modal__overlay{position:absolute;inset:0;background:rgba(8,20,38,.62);backdrop-filter:blur(4px)}
.dev-modal__card{position:relative;width:100%;max-width:430px;background:#fff;border-radius:22px;
  padding:38px 30px 30px;text-align:center;box-shadow:0 30px 80px rgba(8,20,38,.45);
  transform:translateY(18px) scale(.97);transition:transform .3s cubic-bezier(.2,.9,.3,1.2);
  overflow:hidden}
.dev-modal.is-open .dev-modal__card{transform:translateY(0) scale(1)}
.dev-modal__card::before{content:"";position:absolute;top:0;left:0;right:0;height:96px;
  background:linear-gradient(135deg,var(--petrol) 0%,var(--petrol-deep) 100%)}
.dev-modal__x{position:absolute;top:12px;right:14px;z-index:2;width:34px;height:34px;border:0;
  border-radius:50%;background:rgba(255,255,255,.18);color:#fff;font-size:1.5rem;line-height:1;
  cursor:pointer;transition:.18s}
.dev-modal__x:hover{background:rgba(255,255,255,.32);transform:rotate(90deg)}
.dev-modal__badge{position:relative;z-index:1;width:74px;height:74px;margin:0 auto 14px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-disp);font-weight:700;
  font-size:1.7rem;color:var(--petrol-deep);background:#fff;box-shadow:0 12px 28px rgba(14,78,155,.28)}
.dev-modal__card h3{margin:0;font-family:var(--font-disp);font-size:1.65rem;color:var(--ink)}
.dev-modal__role{margin:4px 0 0;font-weight:700;font-size:.92rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--honey-deep)}
.dev-modal__text{margin:14px 0 0;color:var(--ink-soft);font-size:.96rem;line-height:1.6}
.dev-modal__list{list-style:none;margin:18px 0 22px;padding:0;text-align:left;display:grid;gap:9px}
.dev-modal__list li{position:relative;padding-left:28px;font-size:.94rem;color:var(--ink)}
.dev-modal__list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.72rem;
  font-weight:700;color:#fff;background:linear-gradient(160deg,var(--honey),var(--honey-deep))}
.dev-modal__wa{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  padding:14px;border-radius:14px;background:#25d366;color:#fff;font-weight:700;font-size:1.02rem;
  box-shadow:0 12px 26px rgba(37,211,102,.38);transition:.2s}
.dev-modal__wa svg{width:22px;height:22px}
.dev-modal__wa:hover{background:#1ebe5b;transform:translateY(-2px)}
.dev-modal__phone{display:inline-block;margin-top:14px;color:var(--ink-soft);font-weight:600;
  font-size:.95rem;letter-spacing:.02em}
.dev-modal__phone:hover{color:var(--petrol)}
@media(max-width:480px){.dev-modal__card{padding:34px 22px 26px}}

/* ---------- WhatsApp yüzen buton ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:80;background:#25D366;color:#fff;
  width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px rgba(37,211,102,.45);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px}

/* ---------- Sayfa başlığı (iç sayfalar) ---------- */
.page-hero{background:var(--petrol);color:#eaf4fd;padding:46px 0}
.page-hero h1{color:#fff;margin:0}
.breadcrumb{font-size:.9rem;color:#bcd8f5;margin-bottom:10px}
.breadcrumb a{color:#fff}

/* ---------- Mağaza layout ---------- */
.shop-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}
.filters{background:var(--cloud);border:1px solid var(--sand);border-radius:var(--radius);
  padding:22px;position:sticky;top:90px}
.filters h4{margin:0 0 12px;font-family:var(--font-disp)}
.filters a{display:flex;justify-content:space-between;padding:9px 12px;border-radius:10px;
  color:var(--ink-soft);font-weight:500;font-size:.95rem}
.filters a:hover,.filters a.active{background:var(--petrol-tint);color:var(--petrol);font-weight:600}
.filters a .n{font-size:.8rem;color:#97a9bf}

/* ---------- Ürün detay ---------- */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.detail .gallery{background:var(--petrol-tint);border-radius:var(--radius-lg);
  padding:44px;display:flex;align-items:center;justify-content:center}
.detail .gallery img{max-width:80%;filter:drop-shadow(0 22px 30px rgba(14,78,155,.2))}
.detail .price{font-size:2.2rem}
.spec-table{width:100%;border-collapse:collapse;margin-top:18px}
.spec-table td{padding:11px 0;border-bottom:1px solid var(--sand);font-size:.95rem}
.spec-table td:first-child{color:var(--ink-soft);width:45%}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--sand-2);border-radius:999px;overflow:hidden}
.qty button{background:none;border:0;width:42px;height:46px;font-size:1.2rem;cursor:pointer;color:var(--petrol)}
.qty input{width:46px;text-align:center;border:0;font-size:1.05rem;font-weight:600;background:none}

/* ---------- Sepet ---------- */
.cart-table{width:100%;border-collapse:collapse;background:var(--cloud);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.cart-table th{text-align:left;padding:16px;background:var(--petrol-tint);
  color:var(--petrol);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
.cart-table td{padding:16px;border-bottom:1px solid var(--sand);vertical-align:middle}
.cart-prod{display:flex;align-items:center;gap:14px}
.cart-prod img{width:60px;height:60px;object-fit:contain;background:var(--petrol-tint);
  border-radius:12px;padding:6px}
.summary{background:var(--cloud);border:1px solid var(--sand);border-radius:var(--radius);
  padding:24px;position:sticky;top:90px}
.summary .row{display:flex;justify-content:space-between;padding:9px 0;color:var(--ink-soft)}
.summary .row.total{border-top:1px solid var(--sand);margin-top:8px;padding-top:16px;
  font-family:var(--font-disp);font-size:1.4rem;color:var(--ink);font-weight:700}

/* ---------- Form ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1.5px solid var(--sand-2);
  border-radius:12px;font:inherit;background:var(--cloud);color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--petrol);
  box-shadow:0 0 0 3px var(--petrol-tint)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ---------- Bildirim ---------- */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:14px 24px;border-radius:14px;font-weight:600;
  box-shadow:var(--shadow-lg);opacity:0;transition:.3s;z-index:90;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.alert{padding:14px 18px;border-radius:12px;margin-bottom:18px;font-weight:500}
.alert-success{background:#eafaf3;border:1px solid #b7ecd5;color:#0d6e4d}
.alert-info{background:var(--petrol-tint);border:1px solid #bcd9f5;color:var(--petrol-deep)}

.empty{text-align:center;padding:60px 20px;color:var(--ink-soft)}
.empty svg{width:64px;height:64px;color:var(--sand-2);margin-bottom:16px}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;padding-top:44px;padding-bottom:44px}
  .hero-card{display:none}
  .cat-strip{grid-template-columns:repeat(3,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .assurances .wrap{grid-template-columns:1fr 1fr}
  .split,.detail{grid-template-columns:1fr;gap:28px}
  .shop-layout{grid-template-columns:1fr}
  .filters{position:static}
  .footer .grid{grid-template-columns:1fr 1fr}
}
/* Navigasyon ≤900px'te hamburger menüye düşer (5 menü öğesi sığsın diye) */
@media(max-width:900px){
  .nav{display:none}
  .menu-toggle{display:block;order:4}
  .nav.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:var(--cloud);padding:14px;box-shadow:var(--shadow);gap:4px;
    border-bottom:1px solid var(--sand)}
  .nav.open a{font-size:1.02rem;padding:12px 14px}
  .header .wrap{gap:12px}
  .header-actions{order:3;gap:8px}
}
@media(max-width:640px){
  body{font-size:16px}
  .topbar{display:none}
  .wrap{padding:0 16px}
  .logo{font-size:1.1rem}
  .logo .mark,.logo img.mark{width:36px;height:36px}
  .header-actions .btn-honey span{display:none}
  .header-actions .btn-honey{padding:11px 13px}
  .cat-strip{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:1fr 1fr;gap:14px}
  .card .actions{flex-direction:column}
  .card .actions .btn{width:100%}
  .footer .grid{grid-template-columns:1fr}
  section{padding:46px 0}
  .cta-band{padding:32px 20px}
  .card .thumb{padding:16px}
  .card .body{padding:14px 14px 16px}
  .card h3{font-size:1rem}
  .page-hero{padding:34px 0}
  .brand-card{min-height:150px;padding:26px 18px}
  .brand-card .brand-name{font-size:1.7rem}
}
@media(max-width:430px){
  .product-grid{grid-template-columns:1fr}
}
/* =====================================================================
   Hero — animasyonlu ürün kataloğu (sağ sütun)
   ===================================================================== */
.hero-catalog{position:relative;z-index:2;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(8px);padding:22px 22px 18px;overflow:hidden;
  box-shadow:0 30px 70px rgba(8,38,78,.35)}
.catalog-glow{position:absolute;width:300px;height:300px;border-radius:50%;
  top:-120px;right:-90px;pointer-events:none;
  background:radial-gradient(circle,rgba(56,192,240,.55) 0%,rgba(56,192,240,0) 70%);
  animation:catalogGlow 7s ease-in-out infinite}
@keyframes catalogGlow{0%,100%{transform:translate(0,0) scale(1);opacity:.9}
  50%{transform:translate(-26px,30px) scale(1.18);opacity:.55}}
.catalog-eyebrow{position:relative;z-index:2;display:inline-flex;align-items:center;gap:9px;
  font-weight:600;font-size:.82rem;letter-spacing:.04em;color:#dcefff;
  background:rgba(22,166,230,.18);padding:6px 13px;border-radius:999px}
.live-dot{width:8px;height:8px;border-radius:50%;background:#39e0a8;flex:none;
  box-shadow:0 0 0 0 rgba(57,224,168,.6);animation:livePulse 1.8s ease-out infinite}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(57,224,168,.6)}
  70%{box-shadow:0 0 0 9px rgba(57,224,168,0)}100%{box-shadow:0 0 0 0 rgba(57,224,168,0)}}
.catalog-stage{position:relative;height:330px;margin-top:14px}
.catalog-slide{position:absolute;inset:0;display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(16px) scale(.97);
  transition:opacity .6s ease,transform .6s ease;color:#eaf4fd}
.catalog-slide.is-active{opacity:1;visibility:visible;transform:none}
.catalog-thumb{position:relative;flex:1;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,#fff 0%,#dcebfb 100%);
  display:flex;align-items:center;justify-content:center;padding:26px}
.catalog-slide.is-active .catalog-thumb img{animation:floatUp 4.5s ease-in-out infinite}
.catalog-thumb img{width:74%;height:100%;object-fit:contain;
  filter:drop-shadow(0 18px 26px rgba(8,38,78,.28))}
@keyframes floatUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.catalog-badge{position:absolute;top:12px;left:12px;background:var(--honey);color:#fff;
  font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px}
.catalog-meta{display:flex;flex-direction:column;gap:2px;padding:14px 4px 2px}
.catalog-brand{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#8fd4ff}
.catalog-name{font-family:var(--font-disp);font-weight:600;font-size:1.18rem;color:#fff;line-height:1.2}
.catalog-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.catalog-dot{width:9px;height:9px;border-radius:999px;border:0;cursor:pointer;padding:0;
  background:rgba(255,255,255,.32);transition:.25s}
.catalog-dot.on{width:26px;background:var(--honey)}

/* odyogram imza çizgisi — yavaş kayma animasyonu */
.soundwave path{animation:waveDrift 9s ease-in-out infinite}
.soundwave path:nth-child(2){animation-duration:11s}
.soundwave path:nth-child(3){animation-duration:13s}
@keyframes waveDrift{0%,100%{transform:translateX(0)}50%{transform:translateX(-40px)}}

/* =====================================================================
   Scroll reveal — görünüme girince yumuşak yükselme
   ===================================================================== */
[data-reveal]{opacity:0;transform:translateY(26px);
  transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}

/* Kategori şeridi: orfan kart kalmasın diye otomatik yerleşim */
.cat-strip{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}

/* Hero kataloğu — responsive */
@media(max-width:960px){
  .hero-catalog{max-width:460px;margin:8px auto 0;width:100%}
  .catalog-stage{height:300px}
}
@media(max-width:640px){
  .catalog-stage{height:260px}
  .catalog-thumb{padding:18px}
  .catalog-name{font-size:1.06rem}
}

/* erişilebilirlik */
:focus-visible{outline:3px solid var(--honey);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}
  [data-reveal]{opacity:1;transform:none}
  .catalog-slide{transition:opacity .3s ease}}