/* =============================================================================
   PARS TABELA - Ana Stil Dosyası (Dark Mode / Neon LED Teması)
   Bölümler:
   1. Tasarım Token'ları (:root)     6. Hero / Slider
   2. Reset & Temel                  7. Bölümler (hizmet, referans...)
   3. Yapı (container, grid)         8. Ürün Kartları & LED Panel
   4. Bileşenler (buton, badge...)   9. Detay / Sepet / Form
   5. Header / Nav / Footer         10. Responsive
   ========================================================================== */

/* 1) TASARIM TOKEN'LARI ---------------------------------------------------- */
:root {
    /* Yüzeyler (Deep Navy Corporate) */
    --bg:         #0a0f1d;
    --bg-2:       #0f172a;
    --card:       #131c31;
    --card-2:     #1e293b;
    --border:     #1e293b;
    --border-2:   #334155;

    /* Metin */
    --text:       #f8fafc;
    --text-dim:   #94a3b8;
    --text-faint: #64748b;

    /* Kurumsal renk paleti */
    --neon-blue:   #3b82f6;
    --neon-cyan:   #0ea5e9;
    --neon-green:  #10b981;
    --neon-yellow: #f59e0b;
    --neon-red:    #ef4444;
    --neon-purple: #8b5cf6;

    /* Marka birincil vurgusu (Safir / Derin Mavi) */
    --accent:      #38bdf8;
    --accent-2:    #0284c7;

    /* Efektler */
    --glow-accent: 0 4px 20px rgba(14, 165, 233, 0.15);
    --radius:      12px;
    --radius-sm:   9px;
    --radius-lg:   22px;
    --shadow:      0 10px 30px rgba(0,0,0,.45);
    --shadow-lg:   0 24px 60px rgba(0,0,0,.55);

    --container:   1200px;
    --nav-h:       68px;
    --font:        'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-tech:   'Orbitron', var(--font);

    --t-fast: .18s ease;
    --t:      .3s cubic-bezier(.2,.7,.3,1);
}

/* 2) RESET & TEMEL --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    /* İnce neon grid arka plan dokusu - optimize edildi */
    background-image:
        radial-gradient(900px 500px at 85% -10%, rgba(2,132,199,.05), transparent 60%),
        radial-gradient(700px 500px at 0% 5%, rgba(56,189,248,.03), transparent 55%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.ico { width: 1em; height: 1em; fill: currentColor; flex: none; }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 1000;
    background: var(--accent); color: #001018; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

::selection { background: rgba(56,189,248,.3); color: #fff; }

/* Kaydırma çubuğu */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 20px; border: 3px solid var(--bg-2); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* 3) YAPI ------------------------------------------------------------------ */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }

.section { padding: 84px 0; position: relative; }
.section--tight { padding: 56px 0; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head .eyebrow {
    display: inline-block; font-family: var(--font-tech); font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase; font-size: 12px;
    color: var(--accent); margin-bottom: 14px;
    text-shadow: 0 0 14px rgba(56,189,248,.35);
}
.section-head h2 { font-size: clamp(26px, 4vw, 40px); line-height: 1.15; font-weight: 800; letter-spacing: -.5px; }
.section-head p { color: var(--text-dim); margin-top: 14px; font-size: 16px; }

/* Başlık ve spot metinlerde satırları dengele - son satırda tek kelime kalmasını
   ("dul satır") önler. Desteklemeyen tarayıcılar yok sayar, bozulma olmaz. */
.hero h1,
.hero__slide h2,
.section-head h2,
.section-head p,
.cta-band h2,
.product-card__body h3,
.faq__q span { text-wrap: balance; }

.grid { display: grid; gap: 26px; }

/* 4) BİLEŞENLER ------------------------------------------------------------ */
.btn {
    --btn-accent: var(--accent);
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 24px; border-radius: 40px; border: 1px solid transparent;
    font-weight: 700; font-size: 15px; letter-spacing: .2px;
    transition: transform var(--t-fast), box-shadow var(--t), background var(--t), border-color var(--t);
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--neon {
    background: linear-gradient(135deg, #0284c7, #0369a1);
    color: #ffffff; box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}
.btn--neon:hover { background: linear-gradient(135deg, #0369a1, #0284c7); box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45); transform: translateY(-2px); color: #ffffff; }

.btn--ghost {
    background: transparent; color: var(--text);
    border-color: var(--border-2);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, 0 0 18px rgba(56,189,248,.15); }

.btn--outline {
    background: rgba(255,255,255,.02); color: var(--text); border-color: var(--border-2);
}
.btn--outline:hover { border-color: var(--btn-accent); color: var(--btn-accent); }

.btn--block { width: 100%; justify-content: center; }
.btn--sm { padding: 9px 16px; font-size: 13px; }

.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 30px; font-size: 12px; font-weight: 700;
    letter-spacing: .3px; border: 1px solid var(--border-2); background: var(--card-2); color: var(--text-dim);
}
.badge--pro {
    color: #041018; background: linear-gradient(135deg, var(--neon-yellow), #ffb300);
    border-color: transparent; box-shadow: 0 0 16px rgba(255,214,10,.4);
}

/* Neon renk yardımcıları (accent_color'a göre) */
.accent-rgb    { --dot: #38bdf8; --glow: 0 0 12px rgba(56,189,248,.4); }
.accent-blue   { --dot: #3b82f6; --glow: 0 0 12px rgba(59,130,246,.4); }
.accent-green  { --dot: #10b981; --glow: 0 0 12px rgba(16,185,129,.4); }
.accent-yellow { --dot: #f59e0b; --glow: 0 0 12px rgba(245,158,11,.4); }
.accent-red    { --dot: #ef4444; --glow: 0 0 12px rgba(239,68,68,.4); }
.accent-white  { --dot: #e2e8f0; --glow: 0 0 12px rgba(226,232,240,.35); }

/* 5) TOPBAR / NAV / FOOTER ------------------------------------------------- */
.topbar { background: #060913; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-dim); }
.topbar__inner { display: flex; align-items: center; gap: 22px; height: 38px; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; transition: color var(--t-fast); }
.topbar__item .ico { color: var(--accent); }
a.topbar__item:hover { color: var(--accent); }
.topbar__item--right { margin-left: auto; }

.nav {
    position: sticky; top: 0; z-index: 100;
    height: var(--nav-h);
    background: rgba(10, 15, 29, 0.96);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--t), background var(--t);
}
.nav.is-scrolled { box-shadow: 0 8px 30px rgba(0,0,0,.6); background: #0a0f1d; }
.nav__inner { display: flex; align-items: center; height: 100%; gap: 20px; }

.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-tech); font-weight: 900; font-size: 22px; letter-spacing: 1px; }
.brand__text { line-height: 1; }
.brand__accent { color: var(--accent); }
/* Marka logosu (panter simgesi) - eski dot-matrix karenin yerini aldı */
.brand__logo { height: 34px; width: auto; display: block; flex: none; }
.brand--footer .brand__logo { height: 30px; }

.nav__links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav__links a { padding: 9px 14px; border-radius: 8px; font-weight: 600; font-size: 15px; color: var(--text-dim); transition: color var(--t-fast), background var(--t-fast); }
.nav__links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav__links a.is-active { color: var(--accent); }
.nav__cta { position: relative; margin-left: 8px; background: linear-gradient(135deg, #0284c7, #0369a1); color: #ffffff !important; font-weight: 700; box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3); }
.nav__cta:hover { color: #ffffff !important; box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45); }
.nav__cta-badge {
    position: absolute; top: -7px; right: -7px; min-width: 20px; height: 20px; padding: 0 5px;
    background: var(--neon-red); color: #fff; border-radius: 20px; font-size: 12px; font-weight: 800;
    display: grid; place-items: center; box-shadow: 0 0 12px rgba(255,77,94,.7);
}
.nav__cta-badge[hidden] { display: none; }

.nav__toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border-2); background: var(--card); border-radius: 10px; position: relative; }
.nav__toggle span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); border-radius: 2px; transition: transform var(--t), opacity var(--t-fast), top var(--t); }
.nav__toggle span:nth-child(1){ top: 14px; }
.nav__toggle span:nth-child(2){ top: 20px; }
.nav__toggle span:nth-child(3){ top: 26px; }
.nav__toggle.is-open span:nth-child(1){ top: 20px; transform: rotate(45deg); }
.nav__toggle.is-open span:nth-child(2){ opacity: 0; }
.nav__toggle.is-open span:nth-child(3){ top: 20px; transform: rotate(-45deg); }

.footer { background: #0b0d11; border-top: 1px solid var(--border); margin-top: 40px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 22px 44px; }
.brand--footer { font-size: 20px; margin-bottom: 18px; }
.footer__about { color: var(--text-dim); font-size: 14px; max-width: 320px; }
.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.footer__social-link { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: var(--card); border: 1px solid var(--border); transition: all var(--t-fast); }
.footer__social-link svg { width: 18px; height: 18px; fill: var(--text-dim); transition: fill var(--t-fast); }
.footer__social-link:hover { border-color: var(--accent); box-shadow: 0 0 12px rgba(56,189,248,.2); }
.footer__social-link:hover svg { fill: var(--accent); }
.footer__title { font-size: 15px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; color: var(--text); }
.footer__links li, .footer__contact li { margin-bottom: 11px; }
.footer__links a { color: var(--text-dim); font-size: 14px; transition: color var(--t-fast), padding var(--t-fast); }
.footer__links a:hover { color: var(--accent); padding-left: 5px; }
.footer__contact li { display: flex; align-items: flex-start; gap: 10px; color: var(--text-dim); font-size: 14px; }
.footer__contact .ico { color: var(--accent); margin-top: 3px; }
.footer__contact a:hover { color: var(--accent); }
.footer__quote { margin-top: 8px; }
.footer__bar { border-top: 1px solid var(--border); }
.footer__bar-inner { display: flex; justify-content: space-between; gap: 14px; padding: 18px 22px; font-size: 13px; color: var(--text-faint); flex-wrap: wrap; }
.footer__legal { display: flex; gap: 16px; flex-wrap: wrap; }
.footer__legal a:hover { color: var(--accent); }

.btn--whatsapp {
    background: linear-gradient(135deg, #25d366, #128c4b) !important;
    color: #ffffff !important;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 4px 18px rgba(37,211,102,.35);
    transition: all var(--t-fast);
}
.btn--whatsapp:hover {
    background: linear-gradient(135deg, #20bd5a, #0e753e) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 24px rgba(37,211,102,.55);
    transform: translateY(-2px);
}
.btn--whatsapp .ico {
    fill: currentColor;
    width: 18px;
    height: 18px;
}

/* .whatsapp-fab stilleri tek yerde toplandı - bkz. "İnteraktif WhatsApp Widget"
   bölümü. (Buradaki eski ikinci tanım kaldırıldı; süzülme animasyonu korundu.) */
@keyframes fabFloat { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-6px) } }

/* 6) HERO / SLIDER --------------------------------------------------------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }

/* Hero atmosferi - iki dekoratif katman. Hiçbiri düzeni etkilemez:
   ::before = renkli ışık huzmeleri (derinlik), ::after = ince teknik ızgara
   (LED panel çağrışımı). İçerik .container ile üstte kalır. */
.hero::before {
    content: ''; position: absolute; inset: -12% -6% -6%; z-index: 0; pointer-events: none;
    background:
        radial-gradient(58% 52% at 16% 16%, rgba(2, 132, 199, .12), transparent 62%),
        radial-gradient(46% 50% at 84% 10%, rgba(56, 189, 248, .08), transparent 64%),
        radial-gradient(42% 46% at 68% 88%, rgba(139, 92, 246, .06), transparent 62%);
    animation: heroAurora 20s ease-in-out infinite alternate;
}
.hero::after {
    content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
    background-size: 46px 46px;
    /* Izgara kenarlara doğru yumuşakça sönsün */
    -webkit-mask-image: radial-gradient(120% 88% at 50% 28%, #000 32%, transparent 76%);
            mask-image: radial-gradient(120% 88% at 50% 28%, #000 32%, transparent 76%);
}
.hero > .container { position: relative; z-index: 1; }

@keyframes heroAurora {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to   { transform: translate3d(-2%, 1.5%, 0) scale(1.06); }
}
.hero__slides { position: relative; min-height: min(78vh, 640px); }
.hero__slide {
    position: absolute; inset: 0; display: grid; align-items: center;
    opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility .8s;
}
.hero__slide.is-active { opacity: 1; visibility: visible; }
.hero__slide-inner { max-width: 640px; padding-bottom: 72px; }
.hero__eyebrow {
    display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-tech);
    font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent);
    background: rgba(56,189,248,.06); border: 1px solid rgba(56,189,248,.2);
    padding: 7px 14px; border-radius: 30px; margin-bottom: 20px;
}
.hero__eyebrow .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: brandPulse 1.5s infinite; }
/* Slider'ın ilk slaytı h1, diğerleri h2 (sayfada tek h1 olmalı - SEO).
   Görünüm ikisinde de aynı kalsın diye stiller ortak tanımlandı. */
.hero h1,
.hero__slide h2 { font-size: clamp(32px, 6vw, 58px); line-height: 1.05; font-weight: 800; letter-spacing: -1px; }
.hero h1 .neon,
.hero__slide h2 .neon { color: var(--accent); text-shadow: var(--glow-accent); }
.hero p { color: var(--text-dim); font-size: clamp(15px, 2vw, 19px); margin: 22px 0 32px; max-width: 540px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.hero__stats { display: flex; gap: 34px; margin-top: 36px; flex-wrap: wrap; }
.hero__stat b { font-family: var(--font-tech); font-size: 30px; color: var(--text); display: block; }
.hero__stat span { font-size: 13px; color: var(--text-dim); }

/* Kayan LED dot-matrix şeridi (hero altı) */
.led-ticker {
    background: #060709; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    overflow: hidden; padding: 12px 0;
    background-image: radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 8px 8px;
}
.led-ticker__track {
    display: inline-flex; gap: 48px; white-space: nowrap;
    font-family: var(--font-tech); font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
    color: var(--neon-green); font-size: 15px; text-shadow: 0 0 10px rgba(47,224,106,.7);
    animation: ticker 26s linear infinite; will-change: transform;
}
.led-ticker__track span::before { content: '◆'; margin-right: 48px; color: var(--neon-yellow); text-shadow: 0 0 10px rgba(255,214,10,.7); }
@keyframes ticker { from { transform: translateX(0) } to { transform: translateX(-50%) } }

.hero__dots { position: absolute; bottom: -16px; left: 0; display: flex; gap: 10px; z-index: 3; }
.hero__dots button { position: relative; width: 34px; height: 5px; border-radius: 6px; border: none; background: var(--border-2); transition: background var(--t), width var(--t); }
.hero__dots button::before { content: ''; position: absolute; inset: -10px -6px; }
.hero__dots button.is-active { width: 46px; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* 7) ÖZELLİK / HİZMET / REFERANS ------------------------------------------ */
.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 26px 22px; transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.feature:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow); }
.feature__ico { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px; background: rgba(56,189,248,.06); border: 1px solid rgba(56,189,248,.15); }
.feature__ico svg { width: 26px; height: 26px; fill: var(--accent); }
.feature h3 { font-size: 17px; margin-bottom: 8px; }
.feature p { color: var(--text-dim); font-size: 14px; }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service {
    position: relative; overflow: hidden; border-radius: var(--radius-lg);
    background: linear-gradient(160deg, var(--card), var(--bg-2));
    border: 1px solid var(--border); padding: 34px 28px;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service::before {
    content: ''; position: absolute; top: -40%; right: -20%; width: 220px; height: 220px; border-radius: 50%; pointer-events: none;
    background: radial-gradient(circle, var(--dot, var(--accent)), transparent 70%); opacity: .12; filter: blur(10px);
    transition: opacity var(--t);
}
.service:hover { transform: translateY(-6px); border-color: var(--dot, var(--accent)); box-shadow: var(--shadow-lg); }
.service:hover::before { opacity: .24; }
.service__num { font-family: var(--font-tech); font-size: 14px; color: var(--dot, var(--accent)); letter-spacing: 2px; }
.service h3 { font-size: 21px; margin: 12px 0 10px; position: relative; }
.service p { color: var(--text-dim); font-size: 15px; position: relative; }
.service__link { display: inline-flex; align-items: center; gap: 7px; margin-top: 18px; color: var(--dot, var(--accent)); font-weight: 700; font-size: 14px; }
.service__link svg { width: 16px; height: 16px; fill: currentColor; transition: transform var(--t-fast); }
.service:hover .service__link svg { transform: translateX(4px); }


.cta-band {
    position: relative; overflow: hidden; text-align: center;
    background: linear-gradient(135deg, #0b1a2e, #0b0d11);
    border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 56px 24px;
}
.cta-band::after { content:''; position:absolute; inset:0; pointer-events:none; background-image: radial-gradient(circle, rgba(56,189,248,.04) 1px, transparent 1px); background-size: 10px 10px; opacity:.28; }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 800; }
.cta-band p { color: var(--text-dim); margin: 14px auto 26px; max-width: 560px; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* 8) LED PANEL PLACEHOLDER + ÜRÜN KARTLARI --------------------------------- */
/* Görsel olmayan ürünler için yüksek kaliteli, gerçekçi fiziki LED tabela kasası */
.led-panel {
    position: relative; aspect-ratio: 16/9; border-radius: 14px; overflow: hidden;
    background: linear-gradient(180deg, #161f2e 0%, #090e17 100%);
    border: 2px solid #233044;
    display: grid; place-items: center;
    box-shadow: 0 16px 45px rgba(0,0,0,.65), inset 0 0 40px rgba(0,0,0,.95);
    padding: 14px;
}
/* İç LED matris ekran camı (çerçeve içi siyah matris ekran) */
.led-panel::before {
    content: ''; position: absolute; inset: 10px; border-radius: 8px;
    background-color: #030508;
    background-image: 
        radial-gradient(circle at center, rgba(255,255,255,.22) 1.2px, transparent 1.6px),
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 7px 7px, 100% 7px;
    border: 1px solid #1a2433;
    box-shadow: inset 0 0 30px rgba(0,0,0,.95);
    pointer-events: none; z-index: 1;
}
/* Köşe montaj vidaları (gerçek tabela kasası hissi) */
.led-panel::after {
    content: ''; position: absolute; inset: 4px; pointer-events: none; z-index: 2;
    background:
        radial-gradient(circle at 5px 5px, #475569 1px, #1e293b 2.5px, transparent 3.5px),
        radial-gradient(circle at calc(100% - 5px) 5px, #475569 1px, #1e293b 2.5px, transparent 3.5px),
        radial-gradient(circle at 5px calc(100% - 5px), #475569 1px, #1e293b 2.5px, transparent 3.5px),
        radial-gradient(circle at calc(100% - 5px) calc(100% - 5px), #475569 1px, #1e293b 2.5px, transparent 3.5px);
}
.led-panel__text {
    position: relative; z-index: 3; font-family: var(--font-tech); font-weight: 900;
    font-size: clamp(17px, 3.8vw, 30px); letter-spacing: 6px; text-align: center; padding: 6px 14px;
    background-image: 
        radial-gradient(circle at center, #ffffff 25%, var(--dot, var(--accent)) 65%, transparent 85%),
        linear-gradient(var(--dot, var(--accent)), var(--dot, var(--accent)));
    background-size: 4px 4px, 100% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px var(--dot, var(--accent))) drop-shadow(0 0 22px rgba(56,189,248,.4));
    animation: ledFlicker 5s infinite;
}
/* RGB tabelalar için canlı çok renkli LED dot-matrix efekti */
.accent-rgb .led-panel__text {
    background-image: 
        radial-gradient(circle at center, rgba(255,255,255,.9) 25%, transparent 75%),
        linear-gradient(90deg, #38bdf8, #3b82f6, #10b981, #f59e0b, #ef4444, #38bdf8);
    background-size: 4px 4px, 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(56,189,248,.6)) drop-shadow(0 0 22px rgba(16,185,129,.4));
    animation: rgbShift 6s linear infinite, ledFlicker 5s infinite;
}
@keyframes rgbShift {
    0% { background-position: 0 0, 0% 0; }
    100% { background-position: 0 0, 200% 0; }
}
.led-panel__sub {
    position: relative; z-index: 3; margin-top: 4px;
    font-family: var(--font-tech); font-size: 11px; letter-spacing: 4px; font-weight: 700;
    color: var(--text-dim); text-transform: uppercase;
}
@keyframes ledFlicker { 0%,19%,21%,100%{ opacity:1 } 20%{ opacity:.85 } 55%{ opacity:.92 } }
.led-panel--scroll .led-panel__text {
    white-space: nowrap;
    animation: ledScroll 9s linear infinite;
}
@keyframes ledScroll {
    0% { transform: translateX(75%); }
    100% { transform: translateX(-75%); }
}

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.product-card {
    display: flex; flex-direction: column; background: var(--card);
    border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.product-card:hover { transform: translateY(-6px); border-color: var(--dot, var(--accent)); box-shadow: var(--shadow-lg); }
.product-card__media { position: relative; padding: 18px 18px 0; }
.product-card__media img { aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; width: 100%; }
.product-card__badges { position: absolute; top: 26px; left: 26px; display: flex; gap: 6px; z-index: 2; }
.product-card__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card__cat { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--dot, var(--accent)); }
.product-card h3 { font-size: 18px; margin: 8px 0 10px; line-height: 1.3; }
.product-card h3 a:hover { color: var(--dot, var(--accent)); }
.product-card__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip { font-size: 12px; padding: 4px 10px; border-radius: 20px; background: var(--card-2); border: 1px solid var(--border); color: var(--text-dim); display: inline-flex; align-items: center; gap: 6px; }
.chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot, var(--accent)); box-shadow: var(--glow, 0 0 8px var(--accent)); }
.product-card__foot { margin-top: auto; display: flex; gap: 10px; }
.product-card__foot .btn { flex: 1; }

.empty-state { text-align: center; padding: 70px 20px; color: var(--text-dim); grid-column: 1 / -1; }
.empty-state svg { width: 60px; height: 60px; fill: var(--border-2); margin-bottom: 16px; }

/* 9) KATALOG FİLTRE / DETAY / SEPET / FORM --------------------------------- */
.catalog-layout { display: grid; grid-template-columns: 268px 1fr; gap: 30px; align-items: start; }
.filters { position: sticky; top: calc(var(--nav-h) + 18px); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.filters__search { position: relative; margin-bottom: 22px; }
.filters__search input { width: 100%; padding: 12px 14px 12px 40px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--border-2); color: var(--text); font-size: 14px; }
.filters__search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; fill: var(--text-faint); }
.filters__group { margin-bottom: 22px; }
.filters__group h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 12px; }
.filter-opt { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 9px; cursor: pointer; transition: background var(--t-fast); font-size: 14px; }
.filter-opt:hover { background: rgba(255,255,255,.04); }
.filter-opt input { accent-color: var(--accent); width: 16px; height: 16px; }
.filter-opt .swatch { width: 13px; height: 13px; border-radius: 50%; margin-left: auto; box-shadow: 0 0 8px currentColor; }
.filters__reset { width: 100%; margin-top: 4px; }
.filters__close { display: none; }
.filters__apply { display: none; margin-top: 12px; }

.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.catalog-toolbar .count b { color: var(--accent); font-family: var(--font-tech); }
.filter-toggle { display: none; }

/* Detay sayfası */
.detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: start; }
.gallery__main { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--card); padding: 20px; }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 14px; }
.gallery__thumb { flex: 1; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); background: var(--card); padding: 8px; cursor: pointer; transition: border-color var(--t-fast); }
.gallery__thumb.is-active, .gallery__thumb:hover { border-color: var(--accent); }
.gallery__thumb .led-panel, .gallery__thumb img { aspect-ratio: 16/9; }

.detail__info h1 { font-size: clamp(24px, 3.5vw, 34px); line-height: 1.2; margin: 10px 0 14px; }
.detail__cat { font-family: var(--font-tech); letter-spacing: 2px; text-transform: uppercase; font-size: 12px; color: var(--dot, var(--accent)); }
.detail__desc { color: var(--text-dim); font-size: 16px; margin-bottom: 24px; }
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 26px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 16px; font-size: 14px; }
.spec-table th { width: 42%; color: var(--text-dim); font-weight: 600; background: var(--bg-2); }
.spec-table td { color: var(--text); font-weight: 600; }

.feature-list { display: grid; gap: 10px; margin-bottom: 26px; }
.feature-list li { display: flex; align-items: flex-start; gap: 11px; font-size: 15px; color: var(--text); }
.feature-list svg { width: 20px; height: 20px; fill: var(--dot, var(--accent)); flex: none; margin-top: 2px; }

.buybox { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.buybox__price { font-size: 14px; color: var(--text-dim); margin-bottom: 18px; }
.buybox__price b { color: var(--accent); font-family: var(--font-tech); font-size: 16px; }
.form-row { display: grid; gap: 8px; margin-bottom: 16px; }
.form-row label { font-size: 13px; font-weight: 600; color: var(--text-dim); }
.field, .form-row input, .form-row select, .form-row textarea {
    width: 100%; padding: 12px 14px; border-radius: 10px;
    background: var(--bg-2); border: 1px solid var(--border-2); color: var(--text); font-size: 15px;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field:focus, .form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,189,248,.12);
}
textarea.field { resize: vertical; min-height: 90px; }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--border-2); border-radius: 10px; overflow: hidden; background: var(--bg-2); }
.qty button { width: 40px; height: 44px; background: transparent; border: none; color: var(--text); font-size: 20px; }
.qty button:hover { background: rgba(255,255,255,.06); color: var(--accent); }
.qty input { width: 54px; height: 44px; text-align: center; border: none; background: transparent; color: var(--text); font-size: 16px; font-weight: 700; }
.seg { display: flex; gap: 8px; }
.seg label { flex: 1; position: relative; }
/* Radio'yu label içine hapset - genel .form-row input genişlik kuralını ezer, taşmayı önler */
.seg input { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; margin: 0; opacity: 0; cursor: pointer; }
.seg span { display: block; text-align: center; padding: 11px; border-radius: 10px; border: 1px solid var(--border-2); background: var(--bg-2); font-size: 14px; font-weight: 600; cursor: pointer; transition: all var(--t-fast); }
.seg input:checked + span { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, 0 0 12px rgba(56,189,248,.15); }

/* Sepet */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 30px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 120px 1fr auto; gap: 18px; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.cart-item__media .led-panel { aspect-ratio: 16/10; }
.cart-item__media img { aspect-ratio: 16/10; object-fit: cover; border-radius: 8px; }
.cart-item h3 { font-size: 16px; margin-bottom: 8px; }
.cart-item__meta { display: flex; flex-wrap: wrap; gap: 8px; }
.cart-item__remove { background: transparent; border: 1px solid var(--border-2); color: var(--text-dim); width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; transition: all var(--t-fast); }
.cart-item__remove:hover { border-color: var(--neon-red); color: var(--neon-red); }
.cart-item__remove svg { width: 18px; height: 18px; fill: currentColor; }

.summary { position: sticky; top: calc(var(--nav-h) + 18px); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.summary h3 { font-size: 19px; margin-bottom: 18px; }
.summary__row { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-dim); margin-bottom: 12px; }

.alert { padding: 14px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 20px; border: 1px solid; display: flex; align-items: center; gap: 10px; }
.alert svg { width: 20px; height: 20px; flex: none; }
.alert--success { background: rgba(47,224,106,.1); border-color: rgba(47,224,106,.4); color: #7ff0a6; }
.alert--success svg { fill: #7ff0a6; }
.alert--error { background: rgba(255,77,94,.1); border-color: rgba(255,77,94,.4); color: #ff9aa5; }
.alert--error svg { fill: #ff9aa5; }
.alert--info { background: rgba(56,189,248,.08); border-color: rgba(56,189,248,.25); color: #7dd3fc; }
.alert--info svg { fill: #7dd3fc; }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-faint); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--border-2); }

/* Reveal-on-scroll animasyonu */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); transition-delay: var(--reveal-delay, 0s); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =============================================================================
   SAYFA GEÇİŞLERİ & HAREKET (View Transitions + fallback)
   ========================================================================== */

/* JS destekli sayfa geçişi - tüm tarayıcılarda garanti çalışır.
   Her sayfa açılışında içerik süzülerek girer; linke tıklayınca çıkış oynar. */
main#main { animation: pageIn .5s cubic-bezier(.2,.7,.3,1) both; }
@keyframes pageIn  { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

body.is-leaving main#main { animation: pageOut .26s cubic-bezier(.4,0,1,1) forwards; }
@keyframes pageOut { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(-14px); } }

/* Neon üst yükleme çubuğu (navigasyon sırasında) */
.route-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 9999;
    background: linear-gradient(90deg, var(--accent-2), var(--accent));
    box-shadow: 0 0 8px rgba(56,189,248,.5); border-radius: 0 3px 3px 0;
    opacity: 0; pointer-events: none;
    transition: width .35s cubic-bezier(.2,.7,.3,1), opacity .35s ease;
}
.route-progress.is-active { opacity: 1; }

/* İlk açılışta bölümlerin nazik girişi (hero içeriği) */
.hero__slide.is-active .hero__slide-inner > * { animation: heroRise .7s cubic-bezier(.2,.7,.3,1) both; }
.hero__slide.is-active .hero__slide-inner > *:nth-child(1) { animation-delay: .05s; }
.hero__slide.is-active .hero__slide-inner > *:nth-child(2) { animation-delay: .13s; }
.hero__slide.is-active .hero__slide-inner > *:nth-child(3) { animation-delay: .21s; }
.hero__slide.is-active .hero__slide-inner > *:nth-child(4) { animation-delay: .29s; }
.hero__slide.is-active .hero__slide-inner > *:nth-child(5) { animation-delay: .37s; }
@keyframes heroRise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* Buton parıltı süpürmesi (hover) */
.btn--neon { position: relative; overflow: hidden; }
.btn--neon::after {
    content: ''; position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,.45), transparent);
    transform: skewX(-20deg); transition: left .6s ease;
}
.btn--neon:hover::after { left: 135%; }

/* Ürün kartı görselinde hafif zoom */
.product-card__media img { transition: transform .5s cubic-bezier(.2,.7,.3,1); }
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__media { overflow: hidden; }
.product-card__media > .led-panel,
.product-card__media > img { border-radius: 10px; }

/* Nav linklerinde alttan çizgi animasyonu */
.nav__links a:not(.nav__cta) { position: relative; }
.nav__links a:not(.nav__cta)::after {
    content: ''; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px;
    background: var(--accent); border-radius: 2px; transform: scaleX(0); transform-origin: left;
    transition: transform .3s cubic-bezier(.2,.7,.3,1); box-shadow: 0 0 8px var(--accent);
}
.nav__links a:not(.nav__cta):hover::after,
.nav__links a.is-active:not(.nav__cta)::after { transform: scaleX(1); }

/* Mobil detay: alta yapışan hızlı "Sepete Ekle" çubuğu */
.buy-bar { display: none; }
@media (max-width: 860px) {
    .buy-bar {
        display: flex; align-items: center; justify-content: space-between; gap: 14px;
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
        background: rgba(15,17,21,.97); border-top: 1px solid var(--border);
        padding: 12px 16px; padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        box-shadow: 0 -10px 30px rgba(0,0,0,.5);
    }
    .buy-bar__info { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
    .buy-bar__label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1px; }
    .buy-bar__info strong { font-size: 14px; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .buy-bar .btn { flex: none; }
    /* İçerik ve yüzen butonlar çubukla çakışmasın */
    body:has(.buy-bar) { padding-bottom: 76px; }
    body:has(.buy-bar) .whatsapp-fab { bottom: 88px; }
    body:has(.buy-bar) .to-top { bottom: 152px; }
}

/* 10) RESPONSIVE ----------------------------------------------------------- */
@media (max-width: 1080px) {
    .feature-row { grid-template-columns: repeat(2, 1fr); }
    .services { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .detail { grid-template-columns: 1fr; gap: 32px; }
    .cart-layout { grid-template-columns: 1fr; }
    .summary { position: static; }
}

/* Nav: çok sayıda öğe yatay sığmadığı için hamburger'a 1080px'te geç
   (mobil sepet ikonu ile aynı breakpoint - uyumsuzluk giderildi) */
@media (max-width: 1080px) {
    .nav__toggle { display: block; }
    .nav__links {
        position: fixed; inset: calc(var(--nav-h) + 38px) 0 auto 0;
        flex-direction: column; align-items: stretch; gap: 4px;
        background: var(--bg-2); border-bottom: 1px solid var(--border);
        padding: 16px 22px 24px; margin: 0;
        transform: translateY(-130%); transition: transform var(--t); box-shadow: var(--shadow-lg);
        max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
    }
    .nav__links.is-open { transform: translateY(0); }
    .nav__links a { padding: 13px 14px; font-size: 16px; }
    .nav__cta { margin-left: 0; justify-content: center; margin-top: 6px; }
    .nav__cta-badge { top: 6px; right: 16px; }
}

@media (max-width: 860px) {
    .topbar__item--hide-sm { display: none; }

    .catalog-layout { grid-template-columns: 1fr; }
    .filters {
        position: fixed; inset: 0; z-index: 200; border-radius: 0; overflow-y: auto;
        transform: translateX(-100%); transition: transform var(--t);
    }
    .filters.is-open { transform: translateX(0); }
    .filter-toggle { display: inline-flex; }
    .filters__close { display: grid; }
    .filters__apply { display: flex; }

    /* iOS'ta odaklanınca sayfayı yakınlaştırmasın diye min 16px */
    .field, .form-row input, .form-row select, .form-row textarea,
    .filters__search input, .sort select, .qty input { font-size: 16px; }
}

@media (max-width: 620px) {
    .section { padding: 60px 0; }
    .feature-row { grid-template-columns: 1fr; }
    .services { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .cart-item { grid-template-columns: 84px 1fr; }
    .cart-item__remove { grid-column: 2; justify-self: end; }
    .hero__stats { gap: 18px; }
    .topbar__inner { gap: 14px; }
    .topbar__item--right { display: none; }
    /* Daha rahat dokunma hedefleri */
    .footer__links a, .footer__contact a { display: inline-block; padding: 4px 0; }
    .service__link { padding: 6px 0; }
}

@media (max-width: 420px) {
    .footer__grid { grid-template-columns: 1fr; }
    .hero__actions .btn, .cta-band__actions .btn { width: 100%; justify-content: center; }
}

/* =============================================================================
   PREMIUM KATMAN - LED board, spotlight, kart parıltısı, sayaçlar, SSS
   ========================================================================== */

/* ---- Hero iki sütun + canlı LED matris ekranı ------------------------ */
.hero__inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: 46px; align-items: center; padding: 30px 0 46px; }
.hero__col-text { position: relative; min-width: 0; }
.hero__inner .hero__slides { min-height: 430px; }
.hero__col-board { position: relative; min-width: 0; }

.led-board {
    position: relative; border-radius: 18px; padding: 16px;
    background: linear-gradient(180deg, #16191f, #090b0e);
    border: 1px solid #23272e;
    box-shadow: 0 30px 70px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.04);
}
/* köşe vida detayları (fiziksel tabela hissi) */
.led-board::before, .led-board::after {
    content: ''; position: absolute; width: 7px; height: 7px; border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #3a4048, #14171b);
    box-shadow: inset 0 0 2px rgba(0,0,0,.8);
}
.led-board::before { top: 10px; left: 10px; box-shadow: inset 0 0 2px #000, 620px 0 0 #14171b; }
.led-board::after  { bottom: 10px; right: 10px; box-shadow: inset 0 0 2px #000, -620px 0 0 #14171b; }
.led-board__screen { display: block; width: 100%; aspect-ratio: 4 / 1; border-radius: 8px; background: #040506; box-shadow: inset 0 0 30px rgba(0,0,0,.9); }
.led-board__bar { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; font-family: var(--font-tech); font-size: 11px; letter-spacing: 2px; color: var(--text-faint); }
.led-board__live { color: var(--neon-green); display: inline-flex; align-items: center; gap: 7px; text-shadow: 0 0 10px rgba(47,224,106,.5); }
.led-board__live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--neon-green); box-shadow: 0 0 9px var(--neon-green); animation: brandPulse 1.4s infinite; }

/* ---- Spotlight (fareyle takip eden ışık huzmesi) --------------------- */
.spotlight { position: relative; }
.spotlight::after {
    content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 1;
    background: radial-gradient(200px circle at var(--mx, 50%) var(--my, 50%), rgba(56,189,248,.10), transparent 62%);
    opacity: 0; transition: opacity .35s ease;
}
.spotlight:hover::after { opacity: 1; }

/* (Ürün kartı taban/hover stilleri tek yerde toplandı - bkz. "KURUMSAL DEEP
    NAVY GÖRSEL CİLA" bölümündeki grup kuralı. Buradaki tekrar kaldırıldı.) */

/* ---- Nav altı kaydırma ilerleme çizgisi ------------------------------ */
.nav__progress {
    position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; z-index: 2;
    background: linear-gradient(90deg, var(--accent-2), var(--accent), var(--neon-green));
    box-shadow: 0 0 6px rgba(56,189,248,.4); transition: width .1s linear;
}

/* ---- "Rakamlarla" istatistik bandı ---------------------------------- */
.stat-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.stat-band__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 46px 0; }
.stat-band__item { text-align: center; padding: 12px; position: relative; }
.stat-band__item:not(:last-child)::after { content: ''; position: absolute; right: -9px; top: 20%; height: 60%; width: 1px; background: var(--border); }
.stat-band__num { font-family: var(--font-tech); font-weight: 900; font-size: clamp(30px, 4.2vw, 46px); line-height: 1;
    background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-band__label { color: var(--text-dim); font-size: 14px; margin-top: 10px; }

/* ---- Sıkça Sorulan Sorular (akordeon) ------------------------------- */
.faq { max-width: 840px; margin: 0 auto; display: grid; gap: 12px; }
.faq__item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color var(--t-fast); }
.faq__item.is-open { border-color: var(--accent); }
.faq__q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; background: transparent; border: none; color: var(--text); font-size: 16px; font-weight: 600; text-align: left; transition: color var(--t-fast); }
.faq__q:hover { color: var(--accent); }
.faq__icon { flex: none; width: 22px; height: 22px; fill: var(--accent); transition: transform .3s cubic-bezier(.2,.7,.3,1); }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq__item.is-open .faq__a { max-height: 320px; }
.faq__a-inner { padding: 0 20px 20px; color: var(--text-dim); font-size: 15px; line-height: 1.7; }

/* ---- Honeypot (görünmez bot tuzağı) --------------------------------- */
.hp-field { position: absolute !important; left: -9999px !important; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* ---- KVKK onay kutusu ------------------------------------------------ */
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--text-dim); margin: 4px 0 16px; cursor: pointer; line-height: 1.5; }
.consent input { width: 18px; height: 18px; margin-top: 1px; accent-color: var(--accent); flex: none; }
.consent a { color: var(--accent); text-decoration: underline; }

/* ---- Çerez bildirim bandı ------------------------------------------- */
.cookie-bar {
    position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 300; margin: 0 auto; max-width: 720px;
    background: var(--card); border: 1px solid var(--border-2); border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: 16px 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    transform: translateY(160%); transition: transform .5s cubic-bezier(.2,.7,.3,1);
}
.cookie-bar.is-visible { transform: none; }
.cookie-bar__text { flex: 1; min-width: 220px; font-size: 13px; color: var(--text-dim); }
.cookie-bar__text a { color: var(--accent); }
.cookie-bar__actions { display: flex; gap: 10px; }
@media (max-width: 480px) { .cookie-bar { flex-direction: column; align-items: stretch; } .cookie-bar__actions { display: grid; grid-template-columns: 1fr 1fr; } }

/* ---- İçerik (yasal / hakkımızda) sayfaları -------------------------- */
.content-page { max-width: 820px; margin: 0 auto; }
.content-page h2 { font-size: 22px; margin: 30px 0 12px; }
.content-page h3 { font-size: 18px; margin: 24px 0 10px; color: var(--text); }
.content-page p, .content-page li { color: var(--text-dim); font-size: 15px; line-height: 1.8; margin-bottom: 12px; }
.content-page ul { padding-left: 22px; list-style: disc; margin-bottom: 16px; }
.content-page a { color: var(--accent); text-decoration: underline; }
.content-page .updated { font-size: 13px; color: var(--text-faint); margin-bottom: 26px; }

/* ---- İletişim kartı + tıkla-yükle harita --------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; margin: 18px 0 10px; }
.contact-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.contact-list { display: grid; gap: 15px; margin-bottom: 20px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 15px; }
.contact-list svg { width: 20px; height: 20px; fill: var(--accent); flex: none; margin-top: 3px; }
.contact-list small { display: block; color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 1px; }
.contact-list a { color: var(--text); text-decoration: none; }
.contact-list a:hover { color: var(--accent); }
.map-embed {
    position: relative; min-height: 320px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
    display: grid; place-items: center; background: #0b0d11;
    background-image: radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 14px 14px;
}
.map-embed iframe { display: block; width: 100%; height: 100%; min-height: 320px; border: 0; }
.map-embed__load {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    background: var(--card-2); border: 1px solid var(--border-2); color: var(--text);
    padding: 16px 24px; border-radius: 12px; cursor: pointer; font-weight: 700; font-size: 15px; text-align: center;
    transition: border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.map-embed__load:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 12px rgba(56,189,248,.15); }
.map-embed__load svg { width: 30px; height: 30px; fill: currentColor; }
.map-embed__load small { color: var(--text-faint); font-weight: 400; font-size: 12px; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

@media (max-width: 940px) {
    .hero__inner { grid-template-columns: 1fr; gap: 28px; }
    .hero__inner .hero__slides { min-height: 360px; }
    .hero__col-board { order: 2; max-width: 560px; }
    .stat-band__grid { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
    .stat-band__item:nth-child(2)::after { display: none; }
}
@media (max-width: 560px) {
    .hero__inner .hero__slides { min-height: 340px; }
    .stat-band__item::after { display: none !important; }
}
/* Mobilde hero slaytlarını akışa al: yükseklik içeriğe göre uzasın ve slider
   noktaları normal akışta altına insin. Aksi halde butonlar alt alta gelince
   (dar ekran) absolute konumlu noktalar butonların üstüne biniyordu. */
@media (max-width: 620px) {
    .hero__inner .hero__slides { min-height: 0; }
    .hero__slide { position: relative; display: none; opacity: 1; visibility: visible; }
    .hero__slide.is-active { display: block; }
    .hero__slide-inner { padding-bottom: 0; }
    /* 24px: giriş animasyonu butonları 22px aşağıdan getirdiği için o mesafeyi
       aşan bir boşluk — animasyon anında bile noktalara değmez. */
    .hero__dots { position: static; margin-top: 24px; }
}

/* ---- Klavye erişilebilirliği: net odak halkası -------------------------- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
:focus:not(:focus-visible) { outline: none; }

/* ---- Yukarı çık butonu -------------------------------------------------- */
.to-top {
    position: fixed; right: 22px; bottom: 88px; z-index: 89;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--card-2); border: 1px solid var(--border-2); color: var(--text);
    display: grid; place-items: center;
    opacity: 0; visibility: hidden; transform: translateY(12px);
    transition: opacity .3s, transform .3s, background .2s, border-color .2s, box-shadow .2s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 10px rgba(56,189,248,.2); }
.to-top svg { width: 22px; height: 22px; fill: currentColor; }
@media (max-width: 620px) { .to-top { width: 44px; height: 44px; bottom: 84px; right: 16px; } }

/* ---- Katalog: sıralama + filtre sayacı ---------------------------------- */
.catalog-toolbar__right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sort { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-dim); white-space: nowrap; }
.sort select { width: auto; padding: 9px 12px; font-size: 14px; }
.filter-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; margin-left: 6px;
    background: var(--accent); color: #041018; border-radius: 20px; font-size: 12px; font-weight: 800; }
.filter-count[hidden] { display: none; }

/* ---- Mobile Header Quick Cart Trigger ---------------------------------- */
.nav__right-actions { display: flex; align-items: center; gap: 10px; }
.nav__mobile-cart {
    display: none; position: relative; width: 44px; height: 44px; border-radius: var(--radius-sm);
    background: var(--card-2); border: 1px solid var(--border-2); color: var(--text);
    align-items: center; justify-content: center; cursor: pointer; transition: var(--t-fast);
}
.nav__mobile-cart:hover, .nav__mobile-cart:active { border-color: var(--accent); color: var(--accent); }
.nav__mobile-cart .nav__cta-badge { position: absolute; top: -5px; right: -5px; }

@media (max-width: 1080px) {
    .nav__mobile-cart { display: inline-flex; }
}

/* ---- 17) Off-Canvas Hızlı Sepet Çekmecesi (Quick Cart Drawer) ---------- */
.drawer-backdrop {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(10, 13, 18, 0.72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    opacity: 0; pointer-events: none; transition: opacity .35s cubic-bezier(.16,1,.3,1);
}
.drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }

.quick-drawer {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 1001;
    width: 440px; max-width: 100vw; background: var(--bg-2);
    border-left: 1px solid var(--border-2); box-shadow: -10px 0 40px rgba(0,0,0,.6);
    display: flex; flex-direction: column;
    transform: translateX(100%); transition: transform .35s cubic-bezier(.16,1,.3,1);
}
.quick-drawer.is-open { transform: translateX(0); }

.quick-drawer__head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; border-bottom: 1px solid var(--border); background: var(--card);
}
.quick-drawer__title { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.quick-drawer__title svg { width: 22px; height: 22px; color: var(--accent); }
.quick-drawer__close {
    width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
    background: transparent; color: var(--text-dim); display: grid; place-items: center;
    transition: var(--t-fast); cursor: pointer;
}
.quick-drawer__close:hover { border-color: var(--neon-red); color: var(--neon-red); transform: rotate(90deg); }
.quick-drawer__close svg { width: 20px; height: 20px; fill: currentColor; }

.quick-drawer__body { flex: 1; overflow-y: auto; padding: 20px 24px; -webkit-overflow-scrolling: touch; }
.drawer-empty { text-align: center; padding: 48px 12px; color: var(--text-dim); }
.drawer-empty svg { width: 56px; height: 56px; fill: currentColor; opacity: .4; margin-bottom: 16px; }
.drawer-empty h3 { font-size: 20px; color: var(--text); margin-bottom: 8px; }
.drawer-empty p { font-size: 14px; margin-bottom: 24px; }

.drawer-items { display: flex; flex-direction: column; gap: 14px; }
.drawer-item {
    display: grid; grid-template-columns: 80px 1fr; gap: 14px;
    padding: 14px; background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); position: relative; transition: border-color .2s;
}
.drawer-item:hover { border-color: var(--border-2); }
.drawer-item__media { width: 80px; height: 70px; border-radius: var(--radius-sm); overflow: hidden; background: #000; display: flex; align-items: center; justify-content: center; }
.drawer-item__media img { width: 100%; height: 100%; object-fit: cover; }
.drawer-item__media .led-panel { font-size: 8px; height: 100%; width: 100%; border-radius: 0; }
.drawer-item__body { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; }
.drawer-item__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.drawer-item__head h4 { font-size: 14px; font-weight: 600; line-height: 1.35; color: var(--text); white-space: normal; }
.drawer-item__remove { background: none; border: none; color: var(--text-faint); cursor: pointer; padding: 2px; transition: color .2s; }
.drawer-item__remove:hover { color: var(--neon-red); }
.drawer-item__remove svg { width: 16px; height: 16px; fill: currentColor; }
.drawer-item__meta { display: flex; gap: 6px; flex-wrap: wrap; margin: 4px 0; }
.chip--sm { font-size: 11px; padding: 2px 7px; }
.drawer-item__note { font-size: 12px; color: var(--neon-yellow); background: rgba(255,214,10,.08); padding: 4px 8px; border-radius: 4px; margin-top: 4px; line-height: 1.3; }
.drawer-item__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.drawer-qty { display: inline-flex; align-items: center; border: 1px solid var(--border-2); border-radius: 6px; background: var(--bg-2); }
.drawer-qty__btn { width: 28px; height: 28px; border: none; background: transparent; color: var(--text); font-weight: 700; cursor: pointer; font-size: 14px; display: grid; place-items: center; }
.drawer-qty__btn:hover { color: var(--accent); }
.drawer-qty__val { padding: 0 10px; font-size: 13px; font-weight: 700; color: var(--text); }
.drawer-item__price { font-size: 12px; color: var(--text-dim); }

.quick-drawer__foot { padding: 20px 24px; border-top: 1px solid var(--border); background: var(--card); }
.quick-drawer__trust-mini { text-align: center; font-size: 12px; color: var(--text-dim); margin-bottom: 14px; }
.quick-drawer__actions { display: flex; flex-direction: column; gap: 10px; }

/* ---- 18) İnteraktif Canlı LED Tabela Simülatörü ------------------------ */
.section--sim { background: radial-gradient(800px 400px at 50% 30%, rgba(2,132,199,.05), transparent 70%); }
.sim-card {
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px;
    background: var(--card); border: 1px solid var(--border-2); border-radius: var(--radius-lg);
    padding: 32px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
@media (max-width: 991px) {
    .sim-card { grid-template-columns: 1fr; padding: 20px; gap: 24px; }
}

.sim-card__preview { display: flex; flex-direction: column; justify-content: center; }
.sim-window {
    background: #05080c; border: 2px solid #2d3644; border-radius: 18px;
    padding: 16px; position: relative; box-shadow: inset 0 0 30px rgba(0,0,0,.9), 0 12px 36px rgba(0,0,0,.5);
    background-image: linear-gradient(135deg, rgba(255,255,255,.04) 0%, transparent 40%);
}
.sim-window__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; border-bottom: 1px dashed #2d3644; padding-bottom: 8px; }
.sim-window__mirror { width: 36px; height: 8px; background: #1c232d; border-radius: 4px; }
.sim-window__title { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-faint); font-weight: 700; }
.sim-canvas-wrap {
    width: 100%; border-radius: 10px; overflow: hidden; background: #000; border: 2px solid #1a222d;
    box-shadow: 0 0 20px rgba(0,0,0,.8); display: flex; align-items: center; justify-content: center;
}
#simCanvas { width: 100%; height: auto; display: block; aspect-ratio: 4 / 1; }

.sim-window__bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.sim-badge { font-size: 12px; font-weight: 700; color: var(--accent); background: rgba(56,189,248,.08); padding: 4px 10px; border-radius: 20px; border: 1px solid rgba(56,189,248,.15); }
.sim-live-tag { font-size: 12px; color: var(--neon-green); font-weight: 600; display: flex; align-items: center; gap: 6px; }

.sim-colors { display: flex; flex-wrap: wrap; gap: 8px; }
.sim-color-btn {
    flex: 1 1 calc(33.33% - 8px); min-width: 100px; min-height: 44px; padding: 8px 12px;
    border-radius: var(--radius-sm); background: var(--bg-2); border: 1px solid var(--border);
    color: var(--text-dim); font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 8px;
    cursor: pointer; transition: all .2s;
}
.sim-color-btn:hover { border-color: var(--c); color: var(--text); }
.sim-color-btn.is-active {
    border-color: var(--c); color: #fff; background: rgba(255,255,255,.05);
    box-shadow: 0 0 12px rgba(255,255,255,.1);
}
.sim-color-dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; flex: none; }

.sim-row-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px; }
@media (max-width: 600px) { .sim-row-grid { grid-template-columns: 1fr; } }
.sim-actions { margin-top: 20px; }

/* ---- 19) İnteraktif WhatsApp Canlı Destek Widget'ı --------------------- */
.wa-widget { position: fixed; right: 24px; bottom: 24px; z-index: 990; }
.wa-widget__popup {
    position: absolute; right: 0; bottom: 70px; width: 300px; max-width: calc(100vw - 32px);
    background: var(--card); border: 1px solid var(--border-2); border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0,0,0,.6); overflow: hidden;
    opacity: 0; visibility: hidden; transform: translateY(12px) scale(.95);
    transition: all .3s cubic-bezier(.16,1,.3,1);
}
.wa-widget__popup.is-open { opacity: 1; visibility: visible; transform: none; }

.wa-widget__head {
    display: flex; align-items: center; gap: 12px; padding: 14px 16px;
    background: #0f281e; border-bottom: 1px solid #1a3f30; position: relative;
}
.wa-widget__avatar {
    width: 38px; height: 38px; border-radius: 50%; background: #25d366; color: #000;
    font-weight: 900; font-size: 14px; display: grid; place-items: center; position: relative; flex: none;
}
.wa-widget__dot {
    position: absolute; bottom: 0; right: 0; width: 10px; height: 10px;
    border-radius: 50%; background: #10b981; border: 2px solid #0f281e;
}
.wa-widget__head strong { display: block; font-size: 14px; color: #fff; line-height: 1.2; }
.wa-widget__head small { font-size: 11px; color: #8be6b0; }
.wa-widget__close {
    position: absolute; top: 12px; right: 12px; background: none; border: none;
    color: var(--text-dim); font-size: 18px; cursor: pointer; line-height: 1;
}
.wa-widget__body { padding: 14px 16px; background: var(--bg-2); font-size: 13px; color: var(--text); line-height: 1.45; }
.wa-widget__cta {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px; background: #25d366; color: #000; font-weight: 700; font-size: 14px;
    text-align: center; transition: background .2s;
}
.wa-widget__cta:hover { background: #20bd5a; }
.wa-widget__cta svg { width: 18px; height: 18px; fill: currentColor; }

.whatsapp-fab {
    /* Tek kaynak: önceden iki ayrı .whatsapp-fab tanımı vardı; z-index ve
       fabFloat animasyonu uzaktaki ilk tanımdan "sızıyordu". Görsel birebir
       korunarak buraya toplandı. (.wa-widget zaten fixed konumlandırıyor.) */
    position: relative; z-index: 90; width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; color: #fff; border: none; display: grid; place-items: center;
    box-shadow: 0 8px 24px rgba(37,211,102,.4); cursor: pointer;
    transition: transform .2s, box-shadow .2s;
    animation: fabFloat 3s ease-in-out infinite;
}
.whatsapp-fab:hover { transform: scale(1.06); box-shadow: 0 12px 30px rgba(37,211,102,.6); }
.whatsapp-fab svg { width: 28px; height: 28px; fill: currentColor; }
.whatsapp-fab__ping {
    position: absolute; inset: -4px; border-radius: 50%; border: 2px solid #25d366;
    animation: waPing 2s cubic-bezier(0, 0, 0.2, 1) infinite; pointer-events: none;
}
@keyframes waPing { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.4); opacity: 0; } }

@media (max-width: 620px) {
    .wa-widget { right: 16px; bottom: 16px; }
    .whatsapp-fab { width: 50px; height: 50px; }
    .whatsapp-fab svg { width: 24px; height: 24px; }
    .wa-widget__popup { right: -8px; bottom: 64px; }
}

/* ---- 20) Güven Rozetleri (Trust Badges Grid) ---------------------------- */
.trust-grid {
    display: flex; flex-direction: column; gap: 12px; margin-top: 20px;
    padding: 16px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
}
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-item__ico { font-size: 22px; line-height: 1; flex: none; }
.trust-item strong { display: block; font-size: 13px; color: var(--text); line-height: 1.2; }
.trust-item small { font-size: 11px; color: var(--text-dim); }

/* ---- 21) KURUMSAL DEEP NAVY GÖRSEL CİLA --------------------------------- */

/* Başlıklarda kurumsal degrade metin.
   Hero'nun 1. slaytı <h1>, 2. ve 3. slaytları <h2> (SEO: sayfada tek h1).
   Degradenin üç slaytta da aynı görünmesi için .hero__slide h2 de dahil edildi. */
.hero h1, .hero__slide h2, .section-head h2 {
    background: linear-gradient(135deg, #f8fafc 40%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: none;
}
.hero h1 .neon, .hero__slide h2 .neon {
    background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: none;
}

/* Kurumsal Kart Yüzeyleri & Temiz Hover Stilleri */
.product-card, .service, .feature, .sim-card, .stat-band__item, .cta-band, .panel, .summary, .filters {
    background: var(--card) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    position: relative;
    border-radius: var(--radius);
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}

.product-card:hover, .service:hover, .feature:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 189, 248, 0.4) !important;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 20px rgba(2, 132, 199, 0.15) !important;
}

/* Canlı Simülatör Kasası: Kurumsal Çerçeve */
.sim-card {
    border: 1px solid rgba(56, 189, 248, 0.3) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5) !important;
}

/* Sayaç Bandı */
.stat-band {
    background: var(--card) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    border-radius: var(--radius-lg);
}
.stat-band__num {
    color: var(--accent);
    filter: none;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
    ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
    .route-progress, .nav__progress { display: none; }
    .spotlight::after { display: none; }
    .whatsapp-fab__ping { display: none; }
}

/* =============================================================================
   GÖRSEL CİLA PAKETİ - rafine derinlik, ritim ve ayraçlar (yeni neon değil)
   ========================================================================== */

/* Bölüm başlığı: eyebrow'a dekoratif ışık çizgileri */
.section-head .eyebrow { display: inline-flex; align-items: center; gap: 12px; }
.section-head .eyebrow::before,
.section-head .eyebrow::after { content: ''; width: 30px; height: 1px; opacity: .8; }
.section-head .eyebrow::before { background: linear-gradient(90deg, transparent, var(--accent)); }
.section-head .eyebrow::after  { background: linear-gradient(90deg, var(--accent), transparent); }
.section-head h2 { letter-spacing: -.02em; }

/* Yumuşak bölüm ayracı çizgisi */
.section-divider { max-width: 1080px; height: 1px; margin: 0 auto;
    background: linear-gradient(90deg, transparent, var(--border-2) 30%, var(--border-2) 70%, transparent); opacity: .7; }

/* NOT: Kart gölgeleri "KURUMSAL DEEP NAVY GÖRSEL CİLA" bölümündeki !important
   grup kuralıyla belirleniyor; buradaki eski gölge kuralları hiçbir zaman
   uygulanmıyordu (üzerine yazılıyordu) ve kaldırıldı. */

/* Ürün kartı görsel üstünde ince degrade (derinlik) */
.product-card__media::after {
    content: ''; position: absolute; left: 18px; right: 18px; top: 18px; bottom: 0; border-radius: 10px;
    pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.28));
    opacity: 0; transition: opacity var(--t);
}
.product-card:hover .product-card__media::after { opacity: 1; }

/* Kartın üstünde, ürünün kendi renginde ince vurgu çizgisi (hover'da belirir) */
.product-card { position: relative; }
.product-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 3;
    background: linear-gradient(90deg, transparent, var(--dot, var(--accent)), transparent);
    opacity: 0; transition: opacity var(--t); pointer-events: none;
}
.product-card:hover::before { opacity: .95; }

/* Hover'da görselin üzerinden geçen yumuşak ışık süpürmesi */
.product-card__media::before {
    content: ''; position: absolute; left: 18px; right: 18px; top: 18px; bottom: 0;
    border-radius: 10px; z-index: 1; pointer-events: none;
    background: linear-gradient(115deg, transparent 36%, rgba(255,255,255,.10) 48%, transparent 60%);
    transform: translateX(-130%);
    transition: transform .8s cubic-bezier(.25,.6,.3,1);
}
.product-card:hover .product-card__media::before { transform: translateX(130%); }

@media (prefers-reduced-motion: reduce) {
    .hero::before { animation: none; }
    .product-card__media::before { transition: none; display: none; }
}

/* Hero: aşağı kaydır ipucu */
.hero__scroll {
    position: absolute; left: 50%; bottom: 66px; transform: translateX(-50%); z-index: 3;
    display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
    color: var(--text-faint); font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
    background: none; border: none; cursor: pointer; transition: color var(--t-fast);
}
.hero__scroll:hover { color: var(--accent); }
.hero__scroll svg { width: 20px; height: 20px; fill: currentColor; animation: scrollBob 1.8s ease-in-out infinite; }
@keyframes scrollBob { 0%,100% { transform: translateY(0); opacity: .7; } 50% { transform: translateY(5px); opacity: 1; } }
@media (max-width: 940px) { .hero__scroll { display: none; } }

/* Başlıkların altına ince accent alt-çizgi (section-head) */
.section-head h2 { position: relative; display: inline-block; }
.section-head h2::after {
    content: ''; position: absolute; left: 50%; transform: translateX(-50%); bottom: -14px;
    width: 46px; height: 3px; border-radius: 3px;
    background: linear-gradient(90deg, var(--accent-2), var(--accent)); box-shadow: 0 0 8px rgba(56,189,248,.2);
}
.section-head { padding-bottom: 6px; }

/* İstatistik bandı sayıları biraz daha canlı */
.stat-band__num { text-shadow: 0 0 16px rgba(56,189,248,.12); }

/* Butonlarda ince üst parlaklık (cam hissi) */
.btn--neon { background-image: linear-gradient(135deg, var(--accent-2), var(--accent)), linear-gradient(180deg, rgba(255,255,255,.25), transparent 40%); background-blend-mode: overlay; }

@media (prefers-reduced-motion: reduce) {
    .hero__scroll svg { animation: none; }
}

/* Katalog kategori filtresi sayaç rozeti */
.filter-opt__count { margin-left: auto; font-size: 12px; color: var(--text-faint);
    background: var(--bg-2); border: 1px solid var(--border); border-radius: 20px; padding: 1px 8px; min-width: 22px; text-align: center; }

/* =============================================================================
   İŞLERİMİZ / GALERİ + LIGHTBOX
   ========================================================================== */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.work-card {
    position: relative; display: block; width: 100%; padding: 0; border: 1px solid var(--border); cursor: pointer;
    aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--card);
}
.work-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.3,1); }
.work-card:hover img { transform: scale(1.07); }
.work-card__overlay {
    position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 16px; text-align: left;
    background: linear-gradient(transparent 40%, rgba(0,0,0,.78)); opacity: 0; transition: opacity var(--t);
}
.work-card:hover .work-card__overlay, .work-card:focus-visible .work-card__overlay { opacity: 1; }
.work-card__tag { align-self: flex-start; font-size: 11px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
    color: #041018; background: var(--accent); padding: 3px 10px; border-radius: 20px; margin-bottom: 8px; }
.work-card__title { color: #fff; font-weight: 700; font-size: 15px; }
.work-card__zoom { position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; display: grid; place-items: center;
    background: rgba(0,0,0,.45); border: 1px solid rgba(255,255,255,.3); border-radius: 50%; opacity: 0; transition: opacity var(--t); }
.work-card:hover .work-card__zoom { opacity: 1; }
.work-card__zoom svg { width: 18px; height: 18px; fill: #fff; }
@media (max-width: 900px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .work-grid { grid-template-columns: 1fr; } .work-card__overlay, .work-card__zoom { opacity: 1; } }

/* Lightbox (kalıcı backdrop-filter YOK - opak zemin) */
.lightbox { position: fixed; inset: 0; z-index: 1000; display: none; place-items: center; background: rgba(5,7,10,.95); padding: 40px 16px; }
.lightbox.is-open { display: grid; animation: lbFade .25s ease; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.lightbox__stage { max-width: 1000px; max-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 14px; margin: 0; }
.lightbox__img { max-width: 100%; max-height: 78vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.lightbox__caption { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; color: var(--text-dim); font-size: 14px; }
.lightbox__caption strong { color: var(--text); font-size: 16px; }
.lightbox__tag { color: var(--accent); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.lightbox__close, .lightbox__nav { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border-2);
    background: rgba(20,24,30,.85); color: #fff; display: grid; place-items: center; cursor: pointer; transition: all var(--t-fast); }
.lightbox__close { position: absolute; top: 18px; right: 18px; }
.lightbox__close:hover, .lightbox__nav:hover { border-color: var(--accent); color: var(--accent); }
.lightbox__close svg, .lightbox__nav svg { width: 22px; height: 22px; fill: currentColor; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); }
.lightbox__prev { left: 18px; }
.lightbox__next { right: 18px; }
@media (max-width: 560px) { .lightbox__nav { top: auto; bottom: 22px; transform: none; } .lightbox__prev { left: 28%; } .lightbox__next { right: 28%; } }

/* =============================================================================
   MÜŞTERİ YORUMLARI
   ========================================================================== */
.stars { display: inline-flex; gap: 2px; }
.stars .star { width: 16px; height: 16px; fill: var(--border-2); }
.stars .star.is-on { fill: var(--neon-yellow); filter: drop-shadow(0 0 4px rgba(255,214,10,.5)); }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 24px; margin: 0; display: flex; flex-direction: column; gap: 14px;
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.review-card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: 0 20px 44px -16px rgba(0,0,0,.55); }
.review-card .stars .star { width: 18px; height: 18px; }
.review-card blockquote { margin: 0; color: var(--text); font-size: 15px; line-height: 1.65; flex: 1; }
.review-card blockquote::before { content: '“'; color: var(--accent); font-size: 28px; font-family: Georgia, serif; margin-right: 2px; line-height: 0; vertical-align: -8px; }
.review-card figcaption { display: flex; align-items: center; gap: 12px; padding-top: 6px; border-top: 1px solid var(--border); }
.review-card__avatar { width: 42px; height: 42px; border-radius: 50%; flex: none; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #041018; font-weight: 800; font-size: 17px; }
.review-card__who { display: flex; flex-direction: column; line-height: 1.3; }
.review-card__who strong { color: var(--text); font-size: 15px; }
.review-card__who small { color: var(--text-dim); font-size: 13px; }
@media (max-width: 900px) { .review-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .review-grid { grid-template-columns: 1fr; } }