/* From Views\Shop\Index.cshtml */

    /* ================= HOME ÖZEL STİLLER ================= */
    :root {
        --premium-bg: #111827; 
        --card-bg: rgba(255, 255, 255, 0.03); 
        --glass-border: rgba(255, 255, 255, 0.08);
        --text-main: #F3F4F6;
        --text-muted: #9CA3AF;
        --accent-color: #3B82F6; 
        --accent-hover: #60A5FA;
        --success-green: #10B981;
        --warn-orange: #F59E0B;
        --danger-red: #EF4444;
        --card-border-radius: 16px;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* BURASI ÖNEMLİ: Sağdan soldan nefes alması için max-width eklendi */
    .home-container { 
        display: flex; 
        flex-direction: column; 
        gap: 32px; 
        padding: 100px 20px 80px 20px; 
        max-width: 1300px; 
        margin: 0 auto; 
    }
    @media (max-width: 768px) {
        .home-container { padding: 80px 12px 60px 12px; gap: 24px; }
    }

    /* --- Üst Banner (Kurumsal Hero) --- */
    .promo-banner {
        background: linear-gradient(135deg, rgba(204, 0, 34, 0.95) 0%, rgba(7, 7, 9, 0.9) 100%), url('/img/hero.jpg') center/cover;
        border-radius: 20px; 
        padding: 45px 50px; /* Daraltıldı */
        display: flex; 
        align-items: center; 
        justify-content: space-between;
        box-shadow: 0 20px 50px rgba(0,0,0,0.5); 
        border: 1px solid rgba(255,255,255,0.1); 
        position: relative; 
        overflow: hidden;
    }
    .promo-banner::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPgo8cmVjdCB3aWR0aD0iNCIgaGVpZ2h0PSI0IiBmaWxsPSIjZmZmIiBmaWxsLW9wYWNpdHk9IjAuMDUiLz4KPC9zdmc+') repeat; opacity: 0.3; }
    .promo-banner::after { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%); opacity: 0.4; pointer-events: none; }
    .promo-banner h1 { font-size: 2.6rem; font-weight: 900; margin-bottom: 12px; line-height: 1.2; letter-spacing: -0.02em; text-shadow: 0 10px 30px rgba(0,0,0,0.5); position: relative; z-index: 2; }
    .promo-banner p { color: #E2E8F0; font-size: 1.1rem; max-width: 500px; font-weight: 400; position: relative; z-index: 2; line-height: 1.5; margin-bottom: 0; }
    
    @media (max-width: 768px) {
        .promo-banner { padding: 40px 24px; flex-direction: column; text-align: center; gap: 20px; }
        .promo-banner h1 { font-size: 1.8rem; }
        .promo-banner p { font-size: 0.95rem; }
    }
    
    /* --- Kayan Marka Şeridi --- */
    .brand-marquee-container { 
        overflow: hidden; 
        white-space: nowrap; 
        padding: 20px 0; 
        border: 1px solid var(--glass-border); 
        border-radius: 16px; /* Uçlara çarpmaması için ovallik */
        background: var(--bg-panel); 
        margin-top: -20px; 
    }
    .brand-marquee { display: inline-block; animation: scrollMarquee 30s linear infinite; }
    .brand-item { display: inline-block; font-size: 1.2rem; font-weight: 900; color: var(--text-muted); margin: 0 40px; text-transform: uppercase; letter-spacing: 0.1em; transition: 0.4s; opacity: 0.6; }
    .brand-item:hover { color: var(--white); text-shadow: 0 0 15px rgba(255,255,255,0.3); opacity: 1; transform: scale(1.05); }
    @keyframes scrollMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

    /* --- Araç Seçici (Dashboard Tarzı) --- */
    .vehicle-selector {
        background: linear-gradient(180deg, var(--bg-panel) 0%, #0a0a0c 100%);
        border: 1px solid var(--glass-border); 
        border-radius: 16px; 
        padding: 30px; 
        display: flex; gap: 15px; align-items: flex-end; flex-wrap: wrap; 
        box-shadow: 0 10px 40px rgba(0,0,0,0.3); position: relative;
    }
    .vehicle-selector::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--red-premium), transparent); border-radius: 16px 16px 0 0; }
    .selector-group { flex: 1; min-width: 180px; }
    .selector-group label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
    .selector-group select { width: 100%; padding: 14px 16px; background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border); border-radius: 10px; color: var(--white); font-family: 'Inter', sans-serif; font-size: 0.95rem; outline: none; transition: 0.3s; appearance: none; cursor: pointer; }
    .selector-group select:focus { border-color: var(--red-premium); box-shadow: 0 0 0 3px rgba(204,0,34,0.15); background: var(--bg-dark); }
    .selector-group select:disabled { opacity: 0.4; cursor: not-allowed; }
    .vs-btn { padding: 14px 30px; height: 50px; border-radius: 10px; font-size: 1rem; letter-spacing: 0.03em; box-shadow: 0 8px 20px rgba(204,0,34,0.3); }

    @media (max-width: 768px) {
        .vehicle-selector { padding: 20px; flex-direction: column; gap: 12px; }
        .selector-group { width: 100%; min-width: 0; }
        .vs-btn { width: 100%; box-shadow: none; }
    }

    /* --- B2B BAYİLİK AFİŞÂİ --- */
    .b2b-premium-banner { 
        background: linear-gradient(135deg, #16161e 0%, var(--bg-dark) 100%); 
        border: 1px solid var(--glass-border); border-radius: 20px; padding: 45px 50px; 
        display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 30px;
        position: relative; overflow: hidden; box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    }
    .b2b-premium-banner::before { content: ''; position: absolute; right: -10%; top: -50%; width: 50%; height: 200%; background: radial-gradient(ellipse, rgba(204,0,34,0.15) 0%, transparent 70%); transform: rotate(-45deg); pointer-events: none; }
    .b2b-premium-banner::after { content: ''; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: var(--red-premium); box-shadow: 0 0 15px rgba(204,0,34,0.6); }
    
    .b2b-content { flex: 1; min-width: 280px; position: relative; z-index: 2; }
    .b2b-subtitle { color: var(--red-premium); font-weight: 800; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; display: block; }
    .b2b-content h2 { font-size: 2.2rem; font-weight: 900; color: var(--white); margin-bottom: 12px; line-height: 1.1; letter-spacing: -0.02em; }
    .b2b-content p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.5; max-width: 550px; margin-bottom: 25px; }
    
    .b2b-features { display: flex; gap: 15px; flex-wrap: wrap; }
    .b2b-feature-item { background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); padding: 10px 16px; border-radius: 8px; display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--white); font-size: 0.85rem; }
    .b2b-feature-item span { color: #10B981; font-size: 1.1rem; }

    .b2b-action { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 10px; align-items: center; }
    .btn-b2b { background: var(--white); color: var(--bg-dark); padding: 16px 40px; border-radius: 10px; font-weight: 800; font-size: 1.1rem; transition: 0.4s; border: none; text-transform: uppercase; letter-spacing: 0.03em; display: inline-block; box-shadow: 0 8px 25px rgba(255,255,255,0.1); }
    .btn-b2b:hover { background: var(--red-premium); color: var(--white); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(204,0,34,0.3); }

    @media (max-width: 768px) {
        .b2b-premium-banner { padding: 30px 20px; text-align: center; }
        .b2b-content h2 { font-size: 1.6rem; }
        .b2b-content p { font-size: 0.95rem; }
        .b2b-features { justify-content: center; }
        .b2b-action { width: 100%; }
        .btn-b2b { width: 100%; }
    }

    /* --- Başlıklar --- */
    .section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 25px; border-bottom: 1px solid var(--glass-border); padding-bottom: 12px; }
    .section-header h2 { font-size: 1.8rem; font-weight: 900; letter-spacing: -0.01em; margin: 0; }
    .section-header a { color: var(--text-muted); font-weight: 700; font-size: 0.95rem; transition: 0.3s; display: flex; align-items: center; gap: 5px; }
    .section-header a:hover { color: var(--red-premium); transform: translateX(5px); }

    /* --- Kategoriler --- */
    .category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
    .cat-card { background: linear-gradient(180deg, var(--bg-panel) 0%, rgba(18,18,22,0.3) 100%); border: 1px solid var(--glass-border); border-radius: 16px; padding: 30px 15px; text-align: center; transition: 0.4s; cursor: pointer; text-decoration: none; color: inherit; display: block; position: relative; overflow: hidden; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; }
    .cat-card::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 0; height: 3px; background: var(--red-premium); transition: 0.4s; }
    .cat-card:hover { transform: translateY(-6px); box-shadow: 0 15px 30px rgba(0,0,0,0.4); border-color: rgba(255,255,255,0.15); background: var(--bg-panel); }
    .cat-card:hover::before { width: 100%; }
    .cat-icon { font-size: 3rem; margin-bottom: 15px; display: block; filter: drop-shadow(0 8px 12px rgba(0,0,0,0.2)); transition: 0.4s; }
    .cat-card:hover .cat-icon { transform: scale(1.1); }
    .cat-name { font-weight: 800; font-size: 1.1rem; color: var(--white); }

    /* --- GÜVEN ROZETLERİ --- */
    .trust-badges { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; border-top: 1px solid var(--glass-border); padding-top: 40px; margin-top: 10px; }
    .trust-item { display: flex; align-items: center; gap: 15px; background: rgba(255,255,255,0.02); padding: 15px; border-radius: 12px; border: 1px solid var(--glass-border); transition: 0.3s; }
    .trust-item:hover { background: rgba(255,255,255,0.04); transform: translateY(-3px); }
    .trust-icon { width: 50px; height: 50px; background: rgba(204,0,34,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--red-premium); border: 1px solid rgba(204,0,34,0.2); }
    .trust-text h4 { font-size: 1rem; font-weight: 800; color: var(--white); margin-bottom: 4px; }
    .trust-text p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.3; }

    /* ================= PREMIUM ÜRÜN KARTLARI ================= */
    .header-title-group .subtitle { display: block; font-size: 0.75rem; font-weight: 600; color: var(--accent-color); letter-spacing: 2px; margin-bottom: 6px; }
    .premium-title { font-size: 2.2rem; font-weight: 800; margin: 0; letter-spacing: -1px; background: linear-gradient(to right, #fff, #9ca3af); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    
    .premium-view-all { display: flex; align-items: center; gap: 8px; color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 0.9rem; transition: var(--transition); padding: 8px 16px; border-radius: 20px; background: rgba(255,255,255,0.03); border: 1px solid transparent; }
    .premium-view-all:hover { color: #fff; background: rgba(255,255,255,0.08); border-color: var(--glass-border); transform: translateX(5px); }

    /* Resim Alanı */
    .img-wrapper { 
        position: relative; 
        width: 100%; 
        height: 200px; 
        background: rgba(0,0,0,0.2); 
        display: flex; 
        align-items: center; 
        justify-content: center; 
        padding: 20px;
        overflow: hidden;
    }
    .prod-img { 
        max-width: 100%; 
        max-height: 100%; 
        object-fit: contain; 
        filter: drop-shadow(0 10px 15px rgba(0,0,0,0.4)); 
        transition: var(--transition); 
    }
    .premium-card:hover .prod-img { transform: scale(1.05) translateY(-2px); }
    
    .premium-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; height: 100%; color: var(--text-muted); opacity: 0.4; }
    .placeholder-icon { font-size: 2.5rem; margin-bottom: 8px; }

    .premium-grid { 
        display: grid; 
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
        gap: 24px; 
    }
    
    /* Global Universal Internal Card Symmetry (Safe for Desktop/Mobile) */
    .premium-card { display: flex; flex-direction: column; height: 100%; border-radius: 12px; }
    .card-body { display: flex; flex-direction: column; flex-grow: 1; padding: 16px; }
    .prod-name { 
        display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; 
        overflow: hidden; height: 2.8rem; margin-bottom: 12px; font-weight: 700;
        color: var(--text-main); text-decoration: none;
    }
    .prod-price-row { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
    .card-actions { margin-top: 15px; }

    @media (max-width: 600px) {
        .premium-grid { 
            grid-template-columns: 1fr 1fr !important; 
            gap: 12px; 
            padding: 0;
        }
        .home-container { padding: 90px 12px 60px 12px; gap: 32px; }
        .img-wrapper { height: 140px !important; }
        .card-body { padding: 12px; }
        .prod-name { font-size: 0.85rem !important; height: 2.7em !important; margin-bottom: 10px; }
        .price-current { font-size: 1.15rem !important; }
        .btn-premium, .btn-whatsapp-solid--sm { 
            height: 38px !important;
            font-size: 0.7rem !important; 
            border-radius: 10px;
        }
    }
    .price-group { display: flex; flex-direction: column; }
    .price-group.discounted { margin-top: -8px; }
    .price-old { font-size: 0.75rem; color: var(--danger-red); text-decoration: line-through; opacity: 0.7; }
    .price-current { font-size: 1.35rem; font-weight: 800; color: #fff; }
    .currency { font-size: 0.85rem; font-weight: 400; color: var(--text-muted); margin-left: 2px; }
    
    .dealer-badge { background: rgba(16, 185, 129, 0.1); color: var(--success-green); padding: 3px 6px; border-radius: 6px; font-size: 0.65rem; font-weight: 700; border: 1px solid rgba(16, 185, 129, 0.2); }

    .card-actions { display: flex; gap: 8px; }
    .btn-premium { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px; border-radius: 10px; font-size: 0.85rem; font-weight: 600; text-decoration: none; border: 1px solid transparent; transition: var(--transition); cursor: pointer; }
    .btn-cart { background: var(--accent-color); color: white; }
    .btn-cart:hover { background: var(--accent-hover); transform: scale(1.03); }
    .btn-disabled { background: rgba(255,255,255,0.03); color: var(--text-muted); border-color: var(--glass-border); cursor: not-allowed; }

    @media (max-width: 992px) {
        .promo-banner { flex-direction: column; text-align: center; gap: 20px; padding: 30px; }
        .promo-banner p { margin: 0 auto; }
        .b2b-premium-banner { flex-direction: column; text-align: center; }
        .b2b-features { justify-content: center; }
    }

    @media (max-width: 768px) {
        .premium-title { font-size: 1.8rem; }
        .section-header { flex-direction: column; align-items: flex-start; gap: 15px; }
        .premium-view-all { width: 100%; justify-content: center; }
        .home-container { padding: 20px 15px 50px 15px; gap: 40px; }
    }

/* From Views\Product\Details.cshtml */

    /* ================================================================
       PRODUCT DETAILS â€” MASTERCLASS REDESIGN
       Premium Dark Mode, High-End Gallery, Dashboard Specs
       ================================================================ */
    
    .product-details-page {
        padding: 120px 20px 80px;
        background: #000000;
        font-family: 'Barlow', sans-serif;
        color: var(--white);
    }

    .details-container {
        max-width: 1300px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 60px;
        align-items: start;
    }

    /* --- Breadcrumbs --- */
    .breadcrumb-nav {
        margin-bottom: 40px;
        font-size: 0.85rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: var(--text-muted);
        grid-column: 1 / -1;
    }
    .breadcrumb-nav a { color: var(--text-muted); text-decoration: none; transition: 0.3s; }
    .breadcrumb-nav a:hover { color: var(--red); }
    .breadcrumb-nav span { color: var(--red); margin: 0 10px; }

    /* --- Left: Image Section --- */
    .product-gallery {
        position: sticky;
        top: 120px;
    }

    .main-image-cube {
        background: rgba(15, 15, 18, 0.6);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border);
        border-radius: 40px;
        padding: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 40px 100px rgba(0,0,0,0.6);
        position: relative;
        overflow: hidden;
    }
    .main-image-cube::before {
        content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
        background: radial-gradient(circle, rgba(179, 0, 27, 0.05) 0%, transparent 70%); pointer-events: none;
    }

    .main-image-cube img {
        width: 100%;
        max-height: 600px;
        object-fit: contain;
        filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
        transition: transform 0.8s cubic-bezier(0.2, 0, 0, 1);
    }
    .main-image-cube:hover img { transform: scale(1.03); }

    /* --- Right: Info Section --- */
    .product-info-panel {
        display: flex;
        flex-direction: column;
        gap: 32px;
    }

    .brand-pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(179,0,27,0.1);
        border: 1px solid rgba(179,0,27,0.3);
        padding: 8px 16px;
        border-radius: 100px;
        color: var(--red);
        font-family: 'Barlow Condensed', sans-serif;
        font-weight: 800;
        text-transform: uppercase;
        font-size: 0.85rem;
        letter-spacing: 2px;
        box-shadow: 0 5px 15px rgba(179,0,27,0.1);
    }

    .product-title {
        font-family: 'Barlow Condensed', sans-serif;
        font-size: 3.5rem;
        font-weight: 900;
        line-height: 1;
        text-transform: uppercase;
        letter-spacing: -2px;
        margin: 0;
    }

    .oem-badge-premium {
        display: flex;
        align-items: center;
        gap: 15px;
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--glass-border);
        padding: 15px 25px;
        border-radius: 20px;
        font-size: 1.1rem;
        backdrop-filter: blur(10px);
    }
    .oem-badge-premium span { color: var(--text-muted); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
    .oem-badge-premium b { font-family: 'JetBrains Mono', monospace; color: var(--white); font-weight: 600; font-size: 1.2rem; }

    /* Price Section */
    .price-card-v2 {
        background: linear-gradient(135deg, rgba(30, 30, 35, 0.4) 0%, rgba(15, 15, 18, 0.8) 100%);
        border: 1px solid var(--glass-border);
        border-radius: 32px;
        padding: 40px;
        position: relative;
        overflow: hidden;
    }
    
    .stock-v2 {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: 'Barlow Condensed', sans-serif;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    .stock-v2 i { font-size: 6px; }
    .stock-green { color: #10B981; }
    .stock-blue { color: #3B82F6; }
    .stock-red { color: #EF4444; }

    .price-value-xl {
        font-family: 'Barlow Condensed', sans-serif;
        font-size: 4.5rem;
        font-weight: 900;
        line-height: 0.9;
        color: var(--white);
        letter-spacing: -2px;
    }
    .price-value-xl span { font-size: 1.5rem; font-weight: 700; margin-left: 5px; color: var(--text-muted); }

    .btn-ask-premium {
        width: 100%;
        background: #25D366;
        color: var(--white);
        border: none;
        padding: 24px;
        border-radius: 24px;
        font-family: 'Barlow Condensed', sans-serif;
        font-weight: 900;
        font-size: 1.4rem;
        text-transform: uppercase;
        letter-spacing: 2px;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.2, 0, 0.2, 1);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        box-shadow: 0 15px 40px rgba(37, 211, 102, 0.3);
        text-decoration: none;
        margin-top: 30px;
    }
    .btn-ask-premium:hover {
        transform: translateY(-8px);
        box-shadow: 0 25px 60px rgba(37, 211, 102, 0.4);
        background: #20BA59;
    }

    /* Specs Dashboard */
    .specs-dashboard {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .spec-item-v2 {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--glass-border);
        padding: 24px;
        border-radius: 24px;
        transition: 0.3s;
    }
    .spec-item-v2:hover { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.15); }
    .spec-item-v2 label { display: block; font-family: 'Barlow Condensed', sans-serif; font-size: 0.8rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
    .spec-item-v2 value { display: block; font-size: 1.1rem; font-weight: 700; color: var(--white); }

    .compatibility-section {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--glass-border);
        border-radius: 32px;
        padding: 40px;
    }
    .compatibility-section h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.8rem; font-weight: 800; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
    
    .comp-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 16px;
    }
    .comp-chip {
        display: flex;
        align-items: center;
        gap: 12px;
        background: rgba(0, 0, 0, 0.4);
        border: 1px solid var(--glass-border);
        padding: 16px 20px;
        border-radius: 100px;
        font-size: 0.9rem;
        font-weight: 600;
        transition: 0.3s;
    }
    .comp-chip:hover { border-color: var(--red); transform: translateX(5px); }
    .comp-chip i { color: var(--red); font-size: 1.1rem; }

    /* Responsive */
    @media (max-width: 992px) {
        .product-details-page { padding-top: 100px; }
        .details-container { grid-template-columns: 1fr; gap: 40px; }
        .main-image-cube { padding: 20px; border-radius: 20px; }
        .product-title { font-size: 2.5rem; }
    }

/* From Views\Oil\Index.cshtml */

    /* ================= PREMIUM OIL SHOWROOM STİLLERİ ================= */
    :root {
        --premium-bg: #111827; 
        --card-bg: rgba(255, 255, 255, 0.03); 
        --glass-border: rgba(255, 255, 255, 0.08);
        --text-main: #F3F4F6;
        --text-muted: #9CA3AF;
        --accent-color: #3B82F6; 
        --accent-hover: #60A5FA;
        --success-green: #10B981;
        --warn-orange: #F59E0B;
        --danger-red: #EF4444;
        --card-border-radius: 16px;
        --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* --- ANA KAPSAYICI --- */
    .shop-container { 
        display: flex; 
        flex-direction: column; 
        gap: 40px; 
        padding: 40px 20px 80px 20px; 
        max-width: 1300px; 
        margin: 0 auto; 
    }

    /* --- VIP BANNER --- */
    .oil-vip-banner {
        background: radial-gradient(circle at top right, #1a1a24 0%, #0a0a0f 100%);
        border: 1px solid rgba(227, 0, 15, 0.3);
        border-radius: 20px; 
        padding: 50px 60px; 
        display: flex; 
        align-items: center; 
        justify-content: space-between;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 80px rgba(227, 0, 15, 0.05);
        position: relative; 
        overflow: hidden;
    }
    
    .oil-vip-banner::before {
        content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px;
        background: radial-gradient(circle, rgba(227,0,15,0.15) 0%, rgba(0,0,0,0) 70%);
        pointer-events: none; z-index: 0;
    }

    .banner-text { position: relative; z-index: 2; max-width: 550px; }
    .banner-badge { 
        background: linear-gradient(90deg, #E3000F, #ff1a2b); color: #FFF; padding: 6px 14px; 
        border-radius: 8px; font-weight: 800; text-transform: uppercase; display: inline-block; 
        margin-bottom: 15px; letter-spacing: 0.1em; font-size: 0.75rem; box-shadow: 0 5px 15px rgba(227, 0, 15, 0.4);
    }
    .banner-text h1 { font-size: 3rem; font-weight: 900; color: #FFF; line-height: 1.1; margin-bottom: 15px; letter-spacing: -0.02em; text-shadow: 0 10px 30px rgba(0,0,0,0.8); }
    .banner-text h1 span { background: linear-gradient(to right, #E3000F, #ff6b6b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .banner-text p { color: var(--text-muted); font-size: 1.05rem; font-weight: 500; line-height: 1.6; margin: 0; }

    /* --- BİRBİRİNDEN BAİÂIMSIZ YÜZEN MARKA KARTLARI --- */
    .banner-images {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 25px; 
        z-index: 2;
    }

    .brand-card {
        width: 130px;
        height: 130px;
        background: rgba(255, 255, 255, 0.04);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
        transition: var(--transition);
        animation: floatAnimation 6s ease-in-out infinite;
    }

    .brand-card:nth-child(1) { animation-delay: 0s; }
    .brand-card:nth-child(2) { animation-delay: 1.5s; border-color: rgba(227, 0, 15, 0.3); box-shadow: 0 15px 35px rgba(227, 0, 15, 0.1); }
    .brand-card:nth-child(3) { animation-delay: 3s; }

    .brand-card:hover {
        transform: translateY(-10px) scale(1.05) !important;
        animation-play-state: paused;
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(227, 0, 15, 0.6);
        box-shadow: 0 20px 40px rgba(227, 0, 15, 0.25);
    }

    .brand-card img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 5px 10px rgba(0,0,0,0.5));
    }

    @keyframes floatAnimation {
        0% { transform: translateY(0px); }
        50% { transform: translateY(-15px); }
        100% { transform: translateY(0px); }
    }

    /* ================= KATALOG DÜZENİ ================= */
    .oil-catalog-wrapper { display: flex; gap: 30px; align-items: flex-start; }
    
    /* --- SİDEBAR (FİLTRELER) --- */
    .oil-sidebar { width: 260px; position: sticky; top: 120px; flex-shrink: 0; }
    .filter-widget { 
        background: var(--card-bg); backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border); border-radius: 16px; 
        padding: 25px; margin-bottom: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }
    .filter-widget h3 { font-size: 0.95rem; font-weight: 800; color: var(--white); margin-bottom: 15px; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--glass-border); padding-bottom: 10px; }
    
    .search-input-wrapper { position: relative; margin-bottom: 15px; }
    .search-input-wrapper i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
    .search-input { 
        width: 100%; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); 
        color: #fff; padding: 12px 12px 12px 40px; border-radius: 10px; 
        outline: none; font-size: 0.9rem; transition: 0.3s;
    }
    .search-input:focus { border-color: #E3000F; box-shadow: 0 0 15px rgba(227, 0, 15, 0.2); background: rgba(0,0,0,0.5); }

    .filter-option { 
        display: flex; align-items: center; padding: 8px 12px; 
        background: transparent; border: 1px solid transparent; border-radius: 8px; 
        color: var(--text-muted); cursor: pointer; transition: var(--transition); 
        margin-bottom: 4px; font-weight: 600; text-decoration: none; font-size: 0.85rem;
    }
    .filter-option:hover { background: rgba(255,255,255,0.05); color: var(--white); transform: translateX(5px); }
    .filter-option.active { 
        background: linear-gradient(90deg, rgba(227, 0, 15, 0.15), transparent); 
        border-left: 3px solid #E3000F; color: #FFF; 
    }

    /* --- YAİÂ KARTLARI (DESKTOP) --- */
    .oil-grid { 
        flex: 1; 
        display: grid; 
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
        gap: 24px; 
    }
    
    .premium-card {
        background: var(--card-bg); border: 1px solid var(--glass-border);
        border-radius: var(--card-border-radius); overflow: hidden; position: relative;
        transition: var(--transition); display: flex; flex-direction: column; backdrop-filter: blur(10px);
        text-decoration: none; color: inherit; height: 100%;
    }
    .premium-card:hover { transform: translateY(-5px); border-color: rgba(227, 0, 15, 0.4); box-shadow: 0 15px 25px -5px rgba(0, 0, 0, 0.4); }

    .card-body { padding: 15px; display: flex; flex-direction: column; flex-grow: 1; }
    
    /* Absolute Symmetry: Fixed title height */
    .prod-name { 
        color: var(--text-main); font-size: 1.05rem; font-weight: 700; line-height: 1.4; 
        margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; 
        overflow: hidden; height: 2.8rem; transition: var(--transition); 
    }
    
    .prod-price-row { 
        display: flex; justify-content: space-between; align-items: center; 
        margin-top: auto; border-top: 1px dashed var(--glass-border); padding-top: 15px;
    }

    /* Rozetler */
    .badges-container { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 10; }
    .card-badge { padding: 4px 8px; border-radius: 6px; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.5px; box-shadow: 0 4px 6px rgba(0,0,0,0.2); }
    
    .badge-viscosity { background: #E3000F; color: white; border: 1px solid rgba(227,0,15,0.5); }
    .badge-volume { background: #FFF; color: #000; border: 1px solid #ccc; }
    .badge-special { background: var(--accent-color); color: white; }
    .badge-low-stock { background: var(--warn-orange); color: #111; }
    .badge-out { background: var(--danger-red); color: white; }

    /* Resim Alanı */
    .img-wrapper { position: relative; width: 100%; height: 220px; overflow: hidden; background: rgba(0,0,0,0.2); display: flex; align-items: center; justify-content: center; }
    .prod-img { max-width: 85%; max-height: 85%; object-fit: contain; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4)); transition: var(--transition); }
    .premium-card:hover .prod-img { transform: scale(1.05) translateY(-3px); }
    
    .premium-placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-muted); gap: 10px; }
    .placeholder-icon { font-size: 2.5rem; opacity: 0.3; }

    /* Kart İçeriği */
    .prod-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.7rem; color: var(--text-muted); margin-bottom: 8px; }
    .prod-brand { font-weight: 800; color: #E3000F; text-transform: uppercase; letter-spacing: 0.1em; }
    .prod-oem { font-family: monospace; background: rgba(255,255,255,0.05); padding: 2px 6px; border-radius: 4px; }
    
    .premium-card:hover .prod-name { color: #E3000F; }

    /* Fiyat ve Butonlar */
    .price-group { display: flex; flex-direction: column; }
    .price-group.discounted { margin-top: -8px; }
    .price-old { font-size: 0.75rem; color: var(--text-muted); text-decoration: line-through; }
    .price-current { font-size: 1.4rem; font-weight: 900; color: #fff; letter-spacing: -0.02em; }
    .currency { font-size: 0.85rem; font-weight: 400; color: var(--text-muted); margin-left: 2px; }
    .dealer-badge { background: rgba(16, 185, 129, 0.1); color: var(--success-green); padding: 3px 6px; border-radius: 6px; font-size: 0.65rem; font-weight: 700; border: 1px solid rgba(16, 185, 129, 0.2); }

    .card-actions { display: flex; gap: 8px; margin-top: 10px; }
    .btn-premium { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px; border-radius: 10px; font-size: 0.85rem; font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: var(--transition); cursor: pointer; text-transform: uppercase; letter-spacing: 0.05em; }
    
    .btn-cart { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.2); }
    .premium-card:hover .btn-cart { background: #E3000F; border-color: #E3000F; box-shadow: 0 10px 20px rgba(227, 0, 15, 0.3); }
    
    .btn-disabled { background: rgba(255,255,255,0.03); color: var(--text-muted); border-color: var(--glass-border); cursor: not-allowed; }

    /* ================= RESPONSIVE - MOBİL UYUM ================= */
    @media (max-width: 992px) {
        .oil-catalog-wrapper { flex-direction: column; }
        .oil-sidebar { width: 100%; position: static; }
        
        .oil-vip-banner { flex-direction: column; padding: 40px 25px; text-align: center; }
        .banner-text { margin-bottom: 30px; }
        .banner-text h1 { font-size: 2.2rem; }
        
        .banner-images { width: 100%; flex-wrap: wrap; gap: 12px; }
        .brand-card { width: 80px; height: 80px; padding: 10px; animation: none; transform: none !important; border-radius: 12px; }

        .filter-widget { padding: 20px; margin-bottom: 15px; }
        .filter-option { display: inline-flex; margin-right: 6px; margin-bottom: 8px; background: rgba(255,255,255,0.05); }
        .filter-option:hover { transform: translateY(-2px); }
    }

    @media (max-width: 600px) {
        .oil-grid { grid-template-columns: 1fr 1fr !important; gap: 12px; padding: 0; }
        .shop-container { padding: 90px 12px 60px 12px; gap: 24px; }
        .img-wrapper { height: 140px !important; }
        .card-body { padding: 12px; }
        .prod-name { font-size: 0.82rem !important; height: 2.7em !important; margin-bottom: 10px; }
        .price-current { font-size: 1.15rem !important; }
        .btn-premium, .btn-whatsapp-solid--sm { height: 38px !important; font-size: 0.7rem !important; border-radius: 10px; }
    }

    /* 📱 ULTRAPREMIUM RESPONSIVE MOBİL/TABLET DETAY DÜZELTMELERİ */
    @media (max-width: 1024px) {
        .sidebar {
            max-height: 80vh !important;
            overflow-y: auto !important;
            padding-top: 15px !important;
        }
        .btn-filter-close {
            display: block !important;
            width: 100% !important;
            background: var(--red-premium) !important;
            color: #fff !important;
            border: none !important;
            padding: 15px !important;
            border-radius: 12px !important;
            font-weight: 800 !important;
            font-size: 0.95rem !important;
            cursor: pointer !important;
            margin-top: 10px !important;
            text-transform: uppercase !important;
            letter-spacing: 1px !important;
            text-align: center !important;
            box-shadow: 0 5px 15px var(--red-premium-glow) !important;
        }
        .product-details-page {
            padding: 90px 16px 40px !important;
        }
        .product-title {
            font-size: clamp(1.8rem, 5vw, 2.5rem) !important;
            letter-spacing: -1px !important;
        }
        .price-value-xl {
            font-size: clamp(2.4rem, 8vw, 3.6rem) !important;
            letter-spacing: -1px !important;
        }
        .price-card-v2 {
            padding: 24px !important;
            border-radius: 20px !important;
        }
        .spec-item-v2 {
            padding: 16px !important;
            border-radius: 16px !important;
        }
        .compatibility-section {
            padding: 24px !important;
            border-radius: 20px !important;
        }
    }

    @media (max-width: 576px) {
        .product-info-panel .price-card-v2 > div[style*="display: flex"] {
            flex-direction: column !important;
            gap: 12px !important;
            margin-top: 20px !important;
        }
        .product-info-panel .price-card-v2 > div[style*="display: flex"] > div {
            width: 100% !important;
            justify-content: center !important;
            padding: 12px 15px !important;
            box-sizing: border-box !important;
        }
        .btn-ask-premium {
            padding: 16px 20px !important;
            font-size: 1.1rem !important;
            border-radius: 16px !important;
            margin-top: 10px !important;
        }
        .specs-dashboard {
            grid-template-columns: 1fr !important;
            gap: 12px !important;
        }
        .comp-grid {
            grid-template-columns: 1fr !important;
            gap: 10px !important;
        }
    }



