        /* SUDOFƏR Style Clean Navbar */
        .transparent-navbar {
            background: transparent;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            transition: background-color 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
            z-index: 1050;
            border-bottom: none;
            padding: 15px 0;
            min-height: 70px;
            height: 70px;
        }
        
        .transparent-navbar:hover,
        .transparent-navbar.navbar-scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            min-height: 70px;
            height: 70px;
            padding: 15px 0;
        }
        
        /* Dual Logo System Styles - Forced Equal Sizing */
        .logo-transparent, 
        .logo-hover {
            position: absolute !important;
            top: 0 !important;
            left: 0 !important;
            right: 0 !important;
            bottom: 0 !important;
            transition: opacity 0.4s ease !important;
            display: flex !important;
            align-items: center !important;
            justify-content: flex-start !important;
            width: 150px !important;
            height: 60px !important;
            overflow: hidden !important;
        }
        
        .logo-transparent {
            opacity: 1 !important;
        }
        
        .logo-hover {
            opacity: 0 !important;
        }
        
        .transparent-navbar:hover .logo-transparent,
        .transparent-navbar.navbar-scrolled .logo-transparent {
            opacity: 0 !important;
        }
        
        .transparent-navbar:hover .logo-hover,
        .transparent-navbar.navbar-scrolled .logo-hover {
            opacity: 1 !important;
        }
        
        .logo-img {
            height: 60px !important;
            width: auto !important;
            max-width: 150px !important;
            object-fit: contain !important;
            object-position: left center !important;
        }
        
        .logo-text {
            font-size: 36px !important;
            font-weight: 700 !important;
            font-family: 'Inter', sans-serif !important;
            letter-spacing: -0.5px !important;
            line-height: 60px !important;
            white-space: nowrap !important;
            overflow: hidden !important;
            text-overflow: ellipsis !important;
        }
        
        .transparent-text {
            color: #ffffff;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }
        
        .hover-text {
            color: #333;
            text-shadow: none;
        }
        
        /* Logo brand container positioning */
        .navbar-brand {
            position: relative !important;
            width: 150px !important;
            height: 60px !important;
            min-height: 60px !important;
            max-height: 60px !important;
            display: flex !important;
            align-items: center !important;
            flex-shrink: 0 !important;
            overflow: hidden !important;
        }
        
        .modern-navbar-link {
            color: #ffffff !important;
            font-family: 'Inter', sans-serif !important;
            font-weight: 500 !important;
            font-size: 15px !important;
            text-decoration: none !important;
            position: relative;
            transition: color 0.3s ease, text-shadow 0.3s ease !important;
            margin: 0 6px !important;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            padding: 8px 6px !important;
            display: inline-block !important;
            line-height: 1.5 !important;
            white-space: nowrap !important;
        }
        
        .transparent-navbar:hover .modern-navbar-link,
        .transparent-navbar.navbar-scrolled .modern-navbar-link {
            color: #000 !important;
            text-shadow: none;
        }
        
        .modern-navbar-link:hover {
            color: #2676a1 !important;
            transform: none;
        }
        
        .transparent-navbar:hover .modern-navbar-link:hover {
            color: #2676a1 !important;
        }
        
        /* Bayi butonu */
        .bayi-btn {
            background: transparent !important;
            color: rgba(255,255,255,.85) !important;
            border: 1.5px solid rgba(255,255,255,.4) !important;
            padding: 7px 16px !important;
            border-radius: 25px !important;
            font-weight: 600 !important;
            margin-right: 8px !important;
            display: inline-block !important;
            white-space: nowrap !important;
            transition: all .2s !important;
        }
        .bayi-btn:hover {
            background: rgba(255,255,255,.15) !important;
            border-color: rgba(255,255,255,.7) !important;
            color: #fff !important;
        }
        .transparent-navbar.navbar-scrolled .bayi-btn,
        .transparent-navbar:hover .bayi-btn {
            color: #1a2a3a !important;
            border-color: rgba(14,125,184,.4) !important;
        }
        .transparent-navbar.navbar-scrolled .bayi-btn:hover,
        .transparent-navbar:hover .bayi-btn:hover {
            background: rgba(14,125,184,.08) !important;
            border-color: #0e7db8 !important;
            color: #0e7db8 !important;
        }

        /* İletişim butonu özel stil */
        .contact-btn {
            background: #F1C40F !important;
            color: #000 !important;
            padding: 8px 16px !important;
            border-radius: 25px !important;
            font-weight: 600 !important;
            transition: background-color 0.3s ease, box-shadow 0.3s ease !important;
            margin-right: 10px !important;
            display: inline-block !important;
            line-height: 1.5 !important;
            width: auto !important;
            max-width: none !important;
            min-width: 70px !important;
            text-align: center !important;
            white-space: nowrap !important;
            box-sizing: border-box !important;
            overflow: visible !important;
        }
        
        .contact-btn:hover {
            background: #F39C12;
            color: #000 !important;
            box-shadow: 0 4px 12px rgba(241, 196, 15, 0.3);
        }
        
        .transparent-navbar:hover .contact-btn,
        .transparent-navbar.navbar-scrolled .contact-btn {
            color: #000 !important;
        }
        
        /* TR dil göstergesi */
        .language-indicator {
            background: transparent !important;
            color: #ffffff !important;
            font-weight: 600 !important;
            font-size: 14px !important;
            padding: 8px 12px !important;
            border: 1px solid rgba(255, 255, 255, 0.3) !important;
            border-radius: 20px !important;
            cursor: pointer !important;
            transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, text-shadow 0.3s ease !important;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            display: inline-block !important;
            line-height: 1.5 !important;
            width: auto !important;
            max-width: none !important;
            min-width: 40px !important;
            text-align: center !important;
            white-space: nowrap !important;
            box-sizing: border-box !important;
            overflow: visible !important;
        }
        
        .language-indicator:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
        }
        
        .transparent-navbar:hover .language-indicator,
        .transparent-navbar.navbar-scrolled .language-indicator {
            color: #333 !important;
            border-color: #ddd;
            text-shadow: none;
            background: transparent;
        }
        
        .transparent-navbar:hover .language-indicator:hover,
        .transparent-navbar.navbar-scrolled .language-indicator:hover {
            background: #f8f9fa;
            border-color: #adb5bd;
        }
        
        /* Navbar layout stabilizer */
        .navbar-nav {
            align-items: center !important;
            display: flex !important;
        }
        
        .navbar-nav .nav-item {
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            width: auto !important;
            max-width: 120px !important;
            min-width: 80px !important;
            flex-shrink: 0 !important;
            flex-grow: 0 !important;
        }
        
        .navbar-collapse {
            justify-content: space-between;
        }
        
        /* Container sabitleyici */
        .container-fluid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 40px;
        }
        
        /* Menü öğeleri için sabit genişlik */
        .navbar-nav.mx-auto {
            display: flex !important;
            justify-content: center !important;
            flex: 1 !important;
            max-width: none !important;
            gap: 0 !important;
        }
        
        .navbar-nav.ms-auto {
            display: flex !important;
            justify-content: flex-end !important;
            flex-shrink: 0 !important;
            width: auto !important;
            max-width: none !important;
            min-width: 140px !important;
            gap: 8px !important;
        }
        
        .navbar-nav.ms-auto .nav-item {
            width: auto !important;
            max-width: none !important;
            min-width: auto !important;
        }
        
        /* Menü linklerini sabitlemek için */
        .nav-item {
            position: relative;
        }
        
        .nav-item .modern-navbar-link {
            position: relative;
            overflow: hidden;
        }
        
        /* Hover'da boyut değişikliği olmaması için pseudo element trick */
        .modern-navbar-link::before {
            content: attr(data-text);
            font-weight: 600;
            height: 0;
            overflow: hidden;
            visibility: hidden;
            display: block;
        }
        
        /* Dropdown Menu Styles */
        .dropdown-menu {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
            padding: 8px 0;
            margin-top: 8px;
            min-width: 200px;
        }
        
        /* Modern Dropdown Menu Styles */
        .modern-dropdown-menu {
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 8px 32px rgba(14,125,184,0.13);
            padding: 18px 0 14px 0;
            min-width: 220px;
            border: none;
        }
        
        .dropdown-item {
            padding: 12px 20px;
            font-weight: 500;
            color: #2c3e50;
            transition: all 0.2s ease;
            border-radius: 0;
        }
        
        .modern-dropdown-item {
            font-family: 'Inter', 'Poppins', sans-serif;
            font-size: 1.08rem;
            font-weight: 600;
            color: #2c3e50;
            padding: 12px 28px 12px 22px;
            border-radius: 12px;
            transition: background 0.18s, color 0.18s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .dropdown-item:hover,
        .dropdown-item:focus {
            background: rgba(14, 125, 184, 0.1);
            color: #0e7db8;
            transform: translateX(5px);
        }
        
        .modern-dropdown-item i {
            font-size: 1.1rem;
            color: #0e7db8;
            margin-right: 8px;
        }
        
        .modern-dropdown-item:hover, .modern-dropdown-item:focus {
            background: linear-gradient(90deg, #e3f2fd 60%, #f6fafd 100%);
            color: #0e7db8;
        }
        
        .dropdown-toggle::after {
            margin-left: 8px;
            font-size: 0.8rem;
        }
        
        .navbar-toggler-icon-custom {
            display: inline-block;
            width: 1.5em;
            height: 1.5em;
            vertical-align: middle;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: center;
            background-size: 100%;
        }
        
        .transparent-navbar:hover .navbar-toggler-icon-custom,
        .transparent-navbar.navbar-scrolled .navbar-toggler-icon-custom {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        
        /* Mobile Navbar Collapse Styles - Only for Small Screens */
        .navbar-toggler:focus,
        .navbar-toggler:active {
            outline: none !important;
            box-shadow: none !important;
            border: none !important;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #ffffff !important;
                backdrop-filter: none !important;
                -webkit-backdrop-filter: none !important;
                border-radius: 20px !important;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1) !important;
                border: 1px solid #e0e0e0 !important;
                margin-top: 15px !important;
                padding: 20px !important;
            }
            
            /* Dropdown menülerin navbar collapse içinde düzgün görünmesi için */
            .navbar-collapse .dropdown {
                position: static !important;
            }
            
            .navbar-collapse .dropdown-menu {
                position: static !important;
                float: none !important;
                width: 100% !important;
                margin-top: 8px !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                left: auto !important;
                right: auto !important;
                transform: none !important;
                box-shadow: none !important;
                border: 1px solid #e0e0e0 !important;
                border-radius: 12px !important;
            }
        }
        
        /* Desktop Navbar Collapse - Transparent */
        .navbar-collapse {
            background: transparent;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            border-radius: 0;
            box-shadow: none;
            border: none;
            margin-top: 0;
            padding: 0;
        }
        
        /* Mobile Navbar Links - Only for Small Screens */
        @media (max-width: 991.98px) {
            .navbar-collapse .navbar-nav .nav-link {
                color: #2c3e50 !important;
                font-weight: 500;
                padding: 12px 20px;
                margin: 4px 0;
                border-radius: 12px;
                transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
                display: flex;
                align-items: center;
                gap: 12px;
            }
            
            .navbar-collapse .navbar-nav .nav-link:hover,
            .navbar-collapse .navbar-nav .nav-link:focus {
                background: linear-gradient(135deg, rgba(14, 125, 184, 0.08) 0%, rgba(74, 155, 199, 0.05) 100%);
                color: #0e7db8 !important;
                transform: translateX(8px);
                box-shadow: 0 4px 15px rgba(14, 125, 184, 0.1);
            }
            
            /* Mobile Dropdown Styles */
            .navbar-collapse .dropdown-menu {
                background: #ffffff !important;
                border: 1px solid #e0e0e0 !important;
                border-radius: 12px !important;
                box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
                margin-top: 8px !important;
                padding: 8px 0 !important;
                position: static !important;
                float: none !important;
                width: 100% !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                left: auto !important;
                right: auto !important;
                transform: none !important;
            }
            
            .navbar-collapse .dropdown-item {
                color: #2c3e50 !important;
                padding: 10px 20px;
                margin: 2px 8px;
                border-radius: 8px;
                transition: all 0.2s ease;
            }
            
            .navbar-collapse .dropdown-item:hover,
            .navbar-collapse .dropdown-item:focus {
                background: rgba(14, 125, 184, 0.08);
                color: #0e7db8 !important;
            }
            
            /* Mobile Language Dropdown */
            .navbar-collapse .navbar-nav.ms-auto .nav-link {
                color: #2c3e50 !important;
            }
            
            .navbar-collapse .navbar-nav.ms-auto .nav-link:hover {
                color: #0e7db8 !important;
            }
        }
        
        /* Mobile Dropdown Menus - Premium Design */
        @media (max-width: 991.98px) {
            .minimal-dropdown .dropdown-menu.show {
                display: block !important;
                opacity: 1 !important;
                visibility: visible !important;
                pointer-events: auto !important;
            }

            .minimal-dropdown-menu {
                background: #ffffff !important;
                backdrop-filter: none !important;
                -webkit-backdrop-filter: none !important;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1) !important;
                border: 1px solid #e0e0e0 !important;
                position: static !important;
                float: none !important;
                width: 100% !important;
                margin-top: 10px !important;
                max-width: 100% !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                left: auto !important;
                right: auto !important;
                transform: none !important;
            }
            
            .minimal-dropdown-item {
                padding: 12px 16px !important;
                margin: 2px 8px !important;
                background: transparent !important;
                color: #2c3e50 !important;
                font-size: 0.9rem !important;
                white-space: normal !important;
                overflow: visible !important;
                text-overflow: unset !important;
            }
            
            .minimal-dropdown-item:hover {
                background: #f8f9fa !important;
                transform: translateX(8px) !important;
                box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
                color: #0e7db8 !important;
            }
            
            /* Ürün resimlerini küçük ekranlarda küçült */
            .minimal-dropdown-item img {
                width: 24px !important;
                height: 24px !important;
                margin-right: 8px !important;
            }
            
            .minimal-dropdown-item .product-title,
            .minimal-dropdown-item.product-dropdown-item span {
                max-width: none !important;
                overflow: visible !important;
                text-overflow: unset !important;
                white-space: normal !important;
            }
        }
        
        /* Çok küçük ekranlar için ek optimizasyon */
        @media (max-width: 576px) {
            .minimal-dropdown-menu {
                width: 100% !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                position: static !important;
                left: auto !important;
                right: auto !important;
                transform: none !important;
            }
            
            .minimal-dropdown-item {
                padding: 10px 12px !important;
                margin: 1px 4px !important;
                font-size: 0.85rem !important;
            }
            
            .minimal-dropdown-item img {
                width: 20px !important;
                height: 20px !important;
                margin-right: 6px !important;
            }
            
            .minimal-dropdown-item .product-title {
                max-width: none !important;
                white-space: normal !important;
            }
            
            /* Navbar collapse içindeki dropdown menüler için */
            .navbar-collapse .dropdown-menu {
                position: static !important;
                float: none !important;
                width: 100% !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                left: auto !important;
                right: auto !important;
                transform: none !important;
            }
        }
        
        /* Ürün resimleri için genel stiller */
        .product-thumb {
            width: 48px;
            height: 48px;
            object-fit: cover;
            border-radius: 10px;
            margin-right: 0;
            box-shadow: 0 2px 8px rgba(14, 125, 184, 0.2);
            flex-shrink: 0;
        }
        
        .minimal-dropdown-item .product-title {
            flex: 1;
            min-width: 0;
            white-space: normal;
            line-height: 1.35;
            word-break: break-word;
        }
        
        /* Dropdown divider */
        .dropdown-divider {
            margin: 8px 0;
            border-top: 1px solid #e9ecef;
        }
        
        .main-content {
            min-height: 100vh;
        }
        
        /* Hero section specific styles */
        .hero-section {
            margin-top: 0 !important;
            padding-top: 8vh;
        }
        
        /* Body background removed for transparency */
        body {
            background: transparent !important;
        }

        .main-content {
            background: transparent;
        }

        /* =====================================================================
           MOBİL MENÜ — tek yerden yönetilen panel (≤ 991.98px)
           Yukarıdaki eski mobil kuralları bilinçli olarak ezer; masaüstü
           görünümüne (≥ 992px) hiçbir etkisi yoktur.
           ===================================================================== */
        @media (max-width: 991.98px) {

            /* --- panel --- */
            .navbar-collapse {
                margin: 0 -5vw !important;
                padding: 6px 0 0 !important;
                background: #ffffff !important;
                border: none !important;
                border-top: 1px solid #eef3f7 !important;
                border-radius: 0 !important;
                box-shadow: 0 22px 44px rgba(9, 38, 60, .14) !important;
                /* ekranı taşırmaz; uzun menüde panelin kendi içi kayar */
                max-height: calc(100dvh - var(--nav-h, 84px)) !important;
                overflow-y: auto !important;
                overscroll-behavior: contain;
                -webkit-overflow-scrolling: touch;
            }

            /* menü açıkken navbar okunur bir zemine oturur */
            .transparent-navbar.menu-open {
                background: #ffffff !important;
                box-shadow: none !important;
            }
            .transparent-navbar.menu-open .logo-transparent { opacity: 0; visibility: hidden; }
            .transparent-navbar.menu-open .logo-hover { opacity: 1; visibility: visible; }

            /* menü açıkken arka plan kilitlenir + karartılır */
            body.nav-open { overflow: hidden !important; }
            body.nav-open::after {
                content: "";
                position: fixed; inset: 0;
                background: rgba(9, 38, 60, .38);
                z-index: 1020;
                pointer-events: none;
            }

            /* navbar ile panel arasında boşluk kalmasın
               (logonun alt boşluğu paneli aşağı itiyordu) */
            .transparent-navbar.menu-open { height: auto !important; padding-bottom: 0 !important; }
            .transparent-navbar.menu-open > .container-fluid { row-gap: 0 !important; padding-bottom: 0 !important; }
            .transparent-navbar.menu-open .navbar-brand { margin-bottom: 0 !important; }

            /* --- ana menü satırları --- */
            /* .navbar-nav mobilde align-items:center alıyor; satırlar daralıp
               ortalanmasın diye tam genişliğe zorluyoruz */
            .navbar-collapse .navbar-nav {
                padding: 0;
                margin: 0 !important;
                width: 100% !important;
                align-items: stretch !important;
            }
            /* .navbar-nav .nav-item kuralı satırları daraltıp ortalıyor;
               mobilde satır tam genişlik ve sola dayalı olmalı */
            .navbar-collapse .navbar-nav > li.nav-item,
            .navbar-collapse .navbar-nav > li,
            .navbar-collapse .navbar-nav > a {
                display: block !important;
                width: 100% !important;
                max-width: none !important;
                justify-content: flex-start !important;
            }
            .navbar-collapse .navbar-nav.mx-auto > li,
            .navbar-collapse .navbar-nav.mx-auto > a { border-bottom: 1px solid #f1f5f9; }

            .navbar-collapse .navbar-nav .nav-link,
            .navbar-collapse .navbar-nav > a.nav-link {
                display: flex !important;
                align-items: center;
                justify-content: flex-start !important;
                text-align: left !important;
                gap: 12px;
                min-height: 54px;                /* rahat dokunma alanı */
                padding: 14px 22px !important;
                margin: 0 !important;
                border-radius: 0 !important;
                font-size: 16px;
                font-weight: 600;
                color: #12283A !important;
            }
            /* dokunmatikte yana kayma efekti kafa karıştırıyor */
            .navbar-collapse .navbar-nav .nav-link:hover,
            .navbar-collapse .navbar-nav .nav-link:focus,
            .navbar-collapse .navbar-nav .nav-link:active {
                transform: none !important;
                box-shadow: none !important;
                background: #f5fafd !important;
                color: #0e7db8 !important;
            }

            /* açılır menü oku sağa yaslanır ve açıkken döner */
            .navbar-collapse .dropdown-toggle { position: relative; }
            .navbar-collapse .dropdown-toggle::after {
                position: absolute; right: 22px; top: 50%;
                margin: 0 !important;
                transform: translateY(-50%);
                transition: transform .22s ease;
                border-top-color: #7a94a8;
            }
            .navbar-collapse .dropdown-toggle[aria-expanded="true"]::after {
                transform: translateY(-50%) rotate(180deg);
            }

            /* --- açılan alt menüler (akordeon) --- */
            .navbar-collapse .dropdown-menu,
            .navbar-collapse .minimal-dropdown-menu {
                position: static !important;
                float: none !important;
                /* masaüstündeki min-width panelin dışına taşırıyordu */
                width: 100% !important;
                min-width: 100% !important;
                max-width: 100% !important;
                overflow-x: hidden !important;
                margin: 0 !important;
                padding: 6px 0 10px !important;
                background: #f7fbfe !important;
                border: none !important;
                border-radius: 0 !important;
                box-shadow: none !important;
                transform: none !important;
                left: auto !important; right: auto !important;
            }
            .navbar-collapse .dropdown-menu::before { display: none !important; }

            .navbar-collapse .dropdown-item,
            .navbar-collapse .minimal-dropdown-item {
                display: flex !important;
                align-items: center;
                gap: 12px;
                min-height: 46px;
                padding: 11px 22px 11px 34px !important;  /* alt seviye olduğu belli olsun */
                margin: 0 !important;
                border-radius: 0 !important;
                font-size: 15px !important;
                color: #3d5566 !important;
            }
            .navbar-collapse .dropdown-item:hover,
            .navbar-collapse .dropdown-item:focus,
            .navbar-collapse .minimal-dropdown-item:hover {
                background: #eaf4fb !important;
                color: #0e7db8 !important;
                transform: none !important;
                box-shadow: none !important;
            }
            .navbar-collapse .minimal-dropdown-item i { width: 18px; text-align: center; color: #8fa6b7; }

            /* --- Ürünler menüsü: mobilde iki seviyeli ---
               1. seviye: Donanım Ürünleri / Yazılım Ürünleri
               2. seviye: dokunulan kategorinin ürünleri                         */
            .products-dropdown-menu,
            .solutions-dropdown-menu {
                padding: 0 !important;
                min-width: 100% !important;
                max-width: 100% !important;
                max-height: none !important;
                overflow-x: hidden !important;
            }
            .mega-grid { display: block !important; }
            .mega-col {
                background: transparent !important;
                border-radius: 0 !important;
                padding: 0 !important;
            }
            .mega-col + .mega-col { border-top: 1px solid #e6eff6; }

            /* kategori satırı — yalnızca Ürünler menüsünde dokunulabilir.
               Çözümlerimiz menüsünde bu satır sadece başlıktır, akordeon değildir. */
            .mega-col-head {
                display: flex !important;
                align-items: center;
                gap: 12px;
                min-height: 56px;
                padding: 12px 22px 12px 34px !important;
                margin: 0 !important;
                user-select: none;
                -webkit-tap-highlight-color: transparent;
            }
            .products-dropdown-menu .mega-col-head { cursor: pointer; }
            .products-dropdown-menu .mega-col-head:active { background: #eaf4fb; }
            .solutions-dropdown-menu .mega-col { padding: 0 !important; }
            .mega-col-head h6 {
                flex: 1; min-width: 0;
                font-size: 15px; font-weight: 600;
                letter-spacing: 0; text-transform: none;
                color: #12283A;
            }
            .mega-count {
                font-size: 12px; font-weight: 700;
                color: #7a94a8; background: #eef4f9;
                border-radius: 999px; padding: 2px 9px;
                flex: none;
            }
            /* kategori oku: kapalıyken sağa, açıkken aşağı bakar */
            .products-dropdown-menu .mega-col-head::after {
                content: ""; flex: none;
                width: 8px; height: 8px;
                border-right: 2px solid #7a94a8;
                border-bottom: 2px solid #7a94a8;
                transform: rotate(-45deg);
                transition: transform .22s ease;
                margin-right: 3px;
            }
            .mega-col.open > .mega-col-head::after { transform: rotate(45deg); }
            .mega-col.open > .mega-col-head h6 { color: #0e7db8; }

            .mega-ic { width: 30px; height: 30px; font-size: 12px; }
            .mega-col-sub { display: none; }

            /* ürünler yalnızca kategori açıkken görünür */
            .products-dropdown-menu .mega-col .mega-item { display: none !important; }
            /* Çözümlerimiz'de akordeon yok; hizmetler doğrudan listelenir. */
            .products-dropdown-menu .mega-col.open .mega-item,
            .solutions-dropdown-menu .mega-item {
                display: flex !important;
                min-height: 56px;
                padding: 10px 22px 10px 46px !important;   /* kategoriden bir kademe içeride */
                border-radius: 0 !important;
                gap: 12px;
                background: #f2f8fc;
                border-top: 1px solid #e6eff6;
            }
            .products-dropdown-menu .mega-col.open .mega-item:active,
            .solutions-dropdown-menu .mega-item:active { background: #e3f0f9; }
            .mega-item:hover, .mega-item:focus { transform: none !important; }
            .mega-thumb { width: 36px; height: 36px; border-radius: 8px; }
            .mega-t { font-size: 14.5px; }
            .mega-d { display: none; }                /* dar ekranda satırı şişiriyor */

            .mega-foot {
                display: block !important;
                padding: 14px 22px 12px 34px !important;
                border-top: 1px solid #e6eff6;
                font-size: 13px;
            }
            .mega-foot a { display: inline-block; margin-top: 4px; }

            /* --- alt aksiyon alanı: İletişim / Bayi / Dil --- */
            .navbar-collapse .navbar-nav.ms-auto {
                display: grid !important;
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 18px 22px calc(22px + env(safe-area-inset-bottom)) !important;
                margin: 0 !important;
                background: #fbfdff;
                border-top: 1px solid #eef3f7;
            }
            .navbar-collapse .navbar-nav.ms-auto > li { border: none !important; }
            .navbar-collapse .navbar-nav.ms-auto > li:last-child { grid-column: 1 / -1; }

            .navbar-collapse .contact-btn,
            .navbar-collapse .bayi-btn,
            .navbar-collapse .language-indicator {
                justify-content: center !important;
                min-height: 50px;
                padding: 13px 18px !important;
                border-radius: 999px !important;
                font-size: 15px;
                font-weight: 600;
            }
            .navbar-collapse .contact-btn {
                background: #F1C40F !important;
                color: #3d3000 !important;
                border: none !important;
            }
            .navbar-collapse .bayi-btn {
                background: #ffffff !important;
                color: #0e7db8 !important;
                border: 1.5px solid #cfe3f0 !important;
            }
            .navbar-collapse .language-indicator {
                background: #ffffff !important;
                color: #12283A !important;
                border: 1.5px solid #e4edf4 !important;
            }
            .navbar-collapse .language-indicator + .dropdown-menu {
                background: transparent !important;
                padding: 8px 0 0 !important;
            }
            .navbar-collapse .language-indicator + .dropdown-menu .dropdown-item {
                padding-left: 22px !important;
                border-radius: 12px !important;
                margin: 0 0 4px !important;
                background: #fff !important;
                border: 1px solid #e4edf4 !important;
            }

            /* --- hamburger: açıkken çarpıya döner --- */
            .navbar-toggler { padding: 8px 6px !important; }
            .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom {
                background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2814%2C125%2C184%2C1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M6 6l18 18M24 6L6 24'/%3e%3c/svg%3e") !important;
            }
        }

        /* çok dar ekranlarda biraz daha sıkı (iPhone SE ve altı) */
        @media (max-width: 359.98px) {
            .navbar-collapse .navbar-nav .nav-link { padding: 13px 18px !important; font-size: 15.5px; }
            .navbar-collapse .dropdown-item,
            .navbar-collapse .minimal-dropdown-item,
            .mega-item { padding-left: 30px !important; padding-right: 18px !important; }
            .mega-col-head, .mega-foot { padding-left: 30px !important; padding-right: 18px !important; }
            .navbar-collapse .navbar-nav.ms-auto { grid-template-columns: 1fr; padding-left: 18px !important; padding-right: 18px !important; }
        }

    