:root {
            --bg-color: #090d16;
            --card-bg: rgba(18, 24, 38, 0.85);
            --card-border: rgba(255, 255, 255, 0.08);
            --primary-cyan: #00f0ff;
            --accent-green: #00ff66;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        i.fa-solid, i.fa-regular {
            font-family: "Font Awesome 6 Free" !important;
            font-weight: 900;
        }
        i.fa-brands {
            font-family: "Font Awesome 6 Brands" !important;
            font-weight: 400;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--bg-color);
            color: var(--text-main);
            overflow-x: hidden;
            line-height: 1.6;
            position: relative;
        }

        /* ARXA FON ŞƏKLİ VƏ BLUR EFFEKTİ */
        .body-bg-image {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-image: url('https://images.unsplash.com/photo-1514525253161-7a46d19cd819?auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            filter: blur(14px) brightness(0.22) contrast(1.1);
            transform: scale(1.08);
            z-index: -2;
            pointer-events: none;
        }

        #led-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            z-index: -1;
            opacity: 0.12;
            pointer-events: none;
        }

        .ambient-glow {
            position: fixed;
            top: -10%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
            z-index: -1;
            pointer-events: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* HEADER / NAVIGATION */
        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 30px;
            background: rgba(9, 13, 22, 0.88);
            backdrop-filter: blur(16px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--card-border);
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            z-index: 1002;
        }

        .logo-img {
            height: 42px;
            width: auto;
            display: block;
            object-fit: contain;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.92rem;
            font-weight: 500;
            transition: 0.3s;
        }

        .nav-links a:hover, .nav-links a.active { color: var(--primary-cyan); }

        /* DROPDOWN MENU */
        .dropdown {
            position: relative;
            padding: 10px 0;
        }

        .dropdown > a {
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        .dropdown-chevron {
            font-size: 0.65rem;
            transition: transform 0.3s ease;
        }

        .dropdown-content {
            position: absolute;
            top: 100%;
            left: 0;
            background: rgba(18, 24, 38, 0.95);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 8px 0;
            min-width: 200px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(16px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
            z-index: 110;
        }

        @media (min-width: 993px) {
            .dropdown-content::before {
                content: '';
                position: absolute;
                top: -10px;
                left: 0; right: 0;
                height: 10px;
            }

            .dropdown:hover .dropdown-content {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }

            .dropdown:hover .dropdown-chevron {
                transform: rotate(180deg);
                color: var(--primary-cyan);
            }
        }

        .dropdown-content a {
            display: block;
            padding: 10px 18px;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }

        .dropdown-content a:hover {
            background: rgba(0, 240, 255, 0.1);
            color: var(--primary-cyan);
            padding-left: 24px;
        }

        /* HEADER ACTIONS & DİL MENYUSU */
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 1002;
        }

        .lang-dropdown {
            position: relative;
            padding: 10px 0;
        }

        .lang-btn {
            background: rgba(0, 240, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.2);
            color: #fff;
            padding: 8px 14px;
            border-radius: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.05);
        }

        .lang-dropdown:hover .lang-btn {
            border-color: var(--primary-cyan);
            color: var(--primary-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
        }

        @media (min-width: 993px) {
            .lang-dropdown:hover .dropdown-chevron { transform: rotate(180deg); }
            .lang-menu::before {
                content: '';
                position: absolute;
                top: -10px;
                left: 0; right: 0;
                height: 10px;
            }
            .lang-dropdown:hover .lang-menu {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }
        }

        .lang-menu {
            position: absolute;
            right: 0;
            top: 100%;
            background: rgba(18, 24, 38, 0.96);
            border: 1px solid var(--primary-cyan);
            border-radius: 12px;
            width: 150px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 240, 255, 0.15);
            backdrop-filter: blur(16px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
            z-index: 110;
        }

        .lang-item {
            padding: 10px 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            font-weight: 600;
            transition: all 0.2s ease;
            color: var(--text-muted);
        }

        .lang-item:hover, .lang-item.active {
            background: rgba(0, 240, 255, 0.15);
            color: var(--primary-cyan);
            padding-left: 20px;
        }

        .cta-btn {
            background: var(--primary-cyan);
            color: #000;
            border: none;
            padding: 9px 16px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.88rem;
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: 0.3s;
            white-space: nowrap;
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
        }

        .mobile-toggle-btn {
            display: none;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--card-border);
            color: #fff;
            font-size: 1.2rem;
            padding: 8px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.3s;
            z-index: 1002;
        }

        .mobile-drawer-extra {
            display: none;
            width: 100%;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-lang-chips {
            display: flex;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--card-border);
            padding: 4px;
            border-radius: 12px;
            gap: 4px;
        }

        .mobile-lang-chip {
            flex: 1;
            padding: 10px;
            text-align: center;
            border-radius: 8px;
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .mobile-lang-chip.active {
            background: var(--primary-cyan);
            color: #000;
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
        }

        /* TICKER MARQUEE */
        .marquee-container {
            background: rgba(0, 240, 255, 0.05);
            border-bottom: 1px solid var(--card-border);
            overflow: hidden;
            padding: 10px 0;
            white-space: nowrap;
            backdrop-filter: blur(8px);
        }

        .marquee-content {
            display: inline-block;
            animation: marquee 25s linear infinite;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--primary-cyan);
        }

        @keyframes marquee {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }

        /* PAGE HERO SECTION */
        .page-hero {
            padding: 50px 0 30px;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-cyan);
            text-decoration: none;
            font-size: 0.88rem;
            font-weight: 700;
            margin-bottom: 20px;
            transition: 0.3s;
        }

        .back-link:hover {
            transform: translateX(-4px);
        }

        .page-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary-cyan);
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.2);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .page-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 16px;
        }

        .glow-text {
            color: var(--primary-cyan);
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
        }

        .page-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 850px;
            line-height: 1.7;
        }

        /* MODULES CATALOG GRID */
        .modules-catalog {
            display: flex;
            flex-direction: column;
            gap: 40px;
            margin-bottom: 60px;
        }

        .module-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 32px;
            backdrop-filter: blur(12px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            align-items: center;
        }

        .module-row:nth-child(even) { direction: rtl; }
        .module-row:nth-child(even) > div { direction: ltr; }

        /* 3 GÖRSELLİ GALERİ ALANI */
        .product-gallery {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
        }

        .gallery-main {
            position: relative;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--card-border);
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .gallery-main:hover {
            border-color: var(--primary-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
        }

        .module-img {
            width: 100%;
            height: auto;
            max-height: 240px;
            object-fit: contain;
            transition: transform 0.5s ease;
        }

        .gallery-main:hover .module-img {
            transform: scale(1.05);
        }

        .img-overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(9, 13, 22, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--primary-cyan);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
        }

        .gallery-thumbs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .thumb-item {
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--card-border);
            background: #fff;
            cursor: pointer;
            padding: 8px;
            height: 85px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .thumb-item:hover {
            border-color: var(--primary-cyan);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 240, 255, 0.2);
        }

        .thumb-item img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .module-content h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .module-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .module-specs-list {
            list-style: none;
            margin-bottom: 20px;
        }

        .module-specs-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.88rem;
        }

        .module-specs-list li span {
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .module-specs-list li strong { color: #fff; }

        /* =========================================
           DİNAMİK, SİMMEATRİK VƏ ESTETİK LIGHTBOX (POP-UP)
           ========================================= */
        .lightbox-modal {
            position: fixed;
            top: 0; left: 0;
            width: 100vw; height: 100vh;
            background: rgba(4, 7, 14, 0.85); /* Bir qədər açıq qaraltı */
            backdrop-filter: blur(8px); /* Bulanıqlıq biraz azaldıldı */
            -webkit-backdrop-filter: blur(8px);
            display: none;
            align-items: center; justify-content: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
        }

        .lightbox-modal.active {
            display: flex;
            opacity: 1;
            visibility: visible;
        }

        .lightbox-content {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%; 
            height: auto;
        }

        /* Böyük Şəkil - Məhdud Ölçülü Qutu (Kart Forması) */
        .lightbox-img {
            max-width: 800px; /* Tam ekran olmasın, məhdud böyüklük */
            width: 90vw; /* Mobil ekranlara sığması üçün */
            max-height: 70vh; /* Ekranın 70%-ni tutacaq */
            object-fit: contain;
            border-radius: 16px;
            box-shadow: 0 25px 60px rgba(0, 240, 255, 0.2);
            background: #ffffff;
            padding: 16px;
            /* Dinamik Açılış Effekti (Bounce & Fade) */
            opacity: 0;
            transform: scale(0.7) translateY(40px);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .lightbox-img.loaded {
            transform: scale(1) translateY(0);
            opacity: 1;
        }

        /* Naviqasiya Oxları (Arrows) */
        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 52px; height: 52px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            z-index: 20;
        }

        .lightbox-nav:hover {
            background: var(--primary-cyan);
            color: #000;
            border-color: var(--primary-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            transform: translateY(-50%) scale(1.1);
        }

        .lightbox-prev { left: 5%; }
        .lightbox-next { right: 5%; }

        /* SİMMETRİK VƏ SƏLİQƏLİ BAĞLAMAQ DÜYMƏSİ (X) */
        .lightbox-close {
            position: absolute;
            top: 24px;
            right: 5%;
            width: 46px;
            height: 46px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            cursor: pointer;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
            z-index: 30;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        }

        .lightbox-close:hover {
            background: #ff0055;
            border-color: #ff0055;
            color: #ffffff;
            transform: rotate(90deg) scale(1.08);
            box-shadow: 0 0 20px rgba(255, 0, 85, 0.5);
        }

        /* Mətn və Sayğac */
        .lightbox-info {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
        }

        .lightbox-caption {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            font-family: 'Space Grotesk', sans-serif;
            text-align: center;
            letter-spacing: 0.5px;
        }

        .lightbox-counter {
            color: var(--primary-cyan);
            font-size: 0.82rem;
            font-weight: 800;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.2);
            padding: 4px 14px;
            border-radius: 20px;
        }

        /* FOOTER */
        footer {
            text-align: center;
            padding: 30px 20px;
            border-top: 1px solid var(--card-border);
            color: var(--text-muted);
            font-size: 0.82rem;
            background: rgba(9, 13, 22, 0.7);
            backdrop-filter: blur(12px);
        }

        footer .logo {
            justify-content: center;
            margin-bottom: 10px;
        }

        /* RESPONSIVE MEDIA QUERIES */
        @media (max-width: 992px) {
            header { padding: 14px 20px; }
            .header-actions .cta-btn, .header-actions .lang-dropdown { display: none !important; }
            .mobile-toggle-btn { display: flex !important; align-items: center; justify-content: center; }

            .nav-links {
                position: fixed !important;
                top: 0; left: -100%;
                width: 100% !important; height: 100dvh !important;
                background: #090d16 !important;
                backdrop-filter: blur(25px);
                flex-direction: column !important;
                align-items: flex-start !important;
                padding: 80px 24px 40px !important;
                gap: 4px !important;
                transition: left 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
                z-index: 999 !important;
                overflow-y: auto !important;
                display: flex !important;
            }

            .nav-links.mobile-open { left: 0 !important; }
            .nav-links li { width: 100%; }
            .nav-links > li > a {
                display: flex; justify-content: space-between; align-items: center;
                width: 100%; font-size: 1.05rem !important; padding: 12px 0 !important;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
            }

            .dropdown-content {
                position: static !important; opacity: 0 !important; visibility: hidden !important;
                max-height: 0 !important; overflow: hidden !important; box-shadow: none !important;
                border: none !important; background: rgba(255, 255, 255, 0.03) !important;
                border-radius: 8px !important; margin-top: 0 !important; padding: 0 !important;
                width: 100% !important; transition: max-height 0.35s ease, opacity 0.3s ease !important;
            }

            .dropdown.mobile-active .dropdown-content {
                display: block !important; opacity: 1 !important; visibility: visible !important;
                max-height: 250px !important; margin-top: 8px !important; padding: 6px 0 !important;
            }

            .dropdown-content a {
                display: block !important; width: 100% !important; border-bottom: none !important;
                padding: 12px 20px !important; font-size: 0.95rem !important; text-align: left !important;
                color: var(--text-muted) !important;
            }

            .mobile-drawer-extra { display: flex !important; }
            
            .module-row { 
                grid-template-columns: 1fr; 
                padding: 24px;
                direction: ltr !important;
            }
            
            /* Mobil Pop-up Tənzimləmələri */
            .lightbox-nav { width: 40px; height: 40px; font-size: 1rem; }
            .lightbox-prev { left: 2%; }
            .lightbox-next { right: 2%; }
            .lightbox-img { padding: 8px; max-height: 55vh; }
            .lightbox-close { top: 15px; right: 15px; width: 38px; height: 38px; font-size: 1.1rem; }
            .lightbox-caption { font-size: 0.95rem; }
        }