/* --- КОРПОРАТИВНИЙ СТИЛЬ L&K PACK --- */
        :root {
            --primary: #0F3B6E;        /* Глибокий синій (надійність) */
            --primary-light: #184e8d;  /* Світліший синій */
            --accent: #1AAAD6;         /* Яркий блакитний акцент */
            --accent-hover: #158cb1;
            --dark: #1A212D;           /* Професійний темний */
            --gray-text: #5A6578;      /* Текст */
            --light-bg: #F8FAFC;       /* Світлий фон */
            --border-color: #E2E8F0;   /* Тонкі лінії */
            --white: #FFFFFF;
            --font: 'Inter', sans-serif;
            --shadow: 0 4px 20px rgba(15, 59, 110, 0.06);
            --dropdown-shadow: 0 10px 25px rgba(15, 59, 110, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* --- БАЗОВІ НАЛАШТУВАННЯ --- */
        html { scroll-behavior: smooth; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font);
            color: var(--dark);
            background-color: var(--white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        ul { list-style: none; }
        
        /* КНОПКИ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--accent);
            color: var(--white);
            padding: 14px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(26, 170, 214, 0.2);
        }
        .btn:hover {
            background-color: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 59, 110, 0.15);
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            box-shadow: none;
        }
        .btn-outline:hover {
            background-color: var(--primary);
            color: var(--white);
        }

        /* ЗАГОЛОВКИ СЕКЦІЙ */
        section { padding: 90px 0; }
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }
        .section-tag {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent);
            font-weight: 700;
            margin-bottom: 10px;
            display: block;
        }
        .section-title {
            font-size: 2.4rem;
            color: var(--primary);
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            color: var(--gray-text);
            margin-top: 15px;
            font-size: 1.1rem;
        }

        /* --- ВЕРХНЯ ІНФОРМАЦІЙНА ПАНЕЛЬ (TOP BAR) --- */
 .top-bar {
    background-color: #ededed;
    color: rgb(18 58 104);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
        .top-bar-box {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-info-group {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        .top-info-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .top-info-item a:hover {
            color: var(--accent);
        }
        .top-info-item svg {
            width: 14px;
            height: 14px;
            fill: currentColor;
        }

        /* --- ШАПКА ТА НАВІГАЦІЯ --- */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 1px 0px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 90px;
            display: flex;
            align-items: center;
        }
        .header-box {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        
        /* Блок логотипу */
        .logo-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-img {
            height: 55px;
            width: auto;
            display: block;
            object-fit: contain;
        }
        .logo-text-block {
            display: flex;
            flex-direction: column;
        }
        .logo-title {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.1;
        }
        .logo-slogan {
            font-size: 0.65rem;
            color: var(--gray-text);
            font-weight: 600;
            letter-spacing: 1px;
            margin-top: 2px;
            text-transform: uppercase;
        }
        
        .nav-list {
            display: flex;
            gap: 32px;
            align-items: center;
        }
        .nav-list a {
            font-weight: 500;
            color: var(--dark);
            font-size: 0.95rem;
            position: relative;
            padding: 8px 0;
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: var(--transition);
        }
        .nav-list a:hover { color: var(--accent); }
        .nav-list a:hover::after { width: 100%; }

        /* --- ВЫПАДАЮЩИЙ ПЕРЕКЛЮЧАТЕЛЬ ЯЗЫКОВ (DROPDOWN) --- */
        .lang-dropdown {
            position: relative;
            display: inline-block;
        }
        .lang-toggle-btn {
            background-color: var(--light-bg);
            border: 1px solid var(--border-color);
            padding: 10px 16px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary);
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .lang-dropdown:hover .lang-toggle-btn {
            background-color: var(--white);
            border-color: var(--accent);
        }
        .lang-toggle-btn::after {
            content: '';
            display: inline-block;
            width: 0;
            height: 0;
            margin-left: 2px;
            vertical-align: middle;
            border-top: 4px dashed;
            border-top: 4px solid\9;
            border-right: 4px solid transparent;
            border-left: 4px solid transparent;
            transition: transform 0.2s ease;
        }
        .lang-dropdown.open .lang-toggle-btn::after {
            transform: rotate(180deg);
        }
        .lang-menu {
            position: absolute;
            top: calc(100% + 6px);
            right: 0;
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            box-shadow: var(--dropdown-shadow);
            min-width: 90px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: var(--transition);
            z-index: 1100;
            overflow: hidden;
        }
        .lang-dropdown.open .lang-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .lang-option {
            background: none;
            border: none;
            width: 100%;
            padding: 10px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            color: var(--gray-text);
            transition: var(--transition);
            display: block;
        }
        .lang-option:hover {
            background-color: var(--light-bg);
            color: var(--accent);
        }
        .lang-option.active {
            background-color: rgba(15, 59, 110, 0.05);
            color: var(--primary);
            font-weight: 700;
        }

        /* БУРГЕР */
        .burger {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: none;
        }
        .burger span {
            width: 28px;
            height: 2.5px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* --- ГОЛОВНИЙ ЕКРАН (HERO) --- */
        .hero {
            background: linear-gradient(135deg, rgba(15, 59, 110, 0.97) 0%, rgba(26, 33, 45, 0.95) 100%), 
                        url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            color: var(--white);
            padding: 140px 0;
            position: relative;
            overflow: hidden;
        }
        .hero-content { max-width: 800px; }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 24px;
        }
        .hero p {
            font-size: 1.25rem;
            color: #E2E8F0;
            margin-bottom: 40px;
            font-weight: 300;
            max-width: 650px;
        }
        .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

        /* --- ПРО КОМПАНІЮ --- */
        .about-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .about-info h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
            font-weight: 700;
        }
        .about-info p { color: var(--gray-text); margin-bottom: 20px; font-size: 1.05rem; }
        .about-visual {
            background: var(--light-bg);
            border-radius: 12px;
            padding: 40px;
            border: 1px solid var(--border-color);
            position: relative;
        }
        .about-card-stat {
            background: var(--white);
            padding: 24px;
            border-radius: 8px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--accent);
            margin-bottom: 16px;
        }
        .about-card-stat h4 { color: var(--primary); font-size: 1.4rem; margin-bottom: 5px; }
        .about-card-stat p { color: var(--gray-text); font-size: 0.9rem; margin-bottom: 0; }

        /* --- СЕКЦІЯ ПРОДУКЦІЇ (БІГ-БЕГИ) --- */
        .products-section { background-color: var(--light-bg); }
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        .tech-card {
            background: var(--white);
            border-radius: 10px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow);
        }
        .tech-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(15, 59, 110, 0.1);
            border-color: var(--accent);
        }
        .tech-img-box {
    height: 220px;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid #ffffff;
    font-weight: 600;
    color: var(--primary);
}
        .bag-sketch-icon {
            width: 100px;
            height: 120px;
            border: 2px dashed var(--primary);
            position: relative;
            background: #fff;
        }
        .bag-sketch-icon::before, .bag-sketch-icon::after {
            content: ''; position: absolute; top: -15px; width: 15px; height: 25px;
            border: 2px solid var(--accent); border-bottom: none;
        }
        .bag-sketch-icon::before { left: 15px; }
        .bag-sketch-icon::after { right: 15px; }
        
        .tech-body { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
        .tech-body h3 { font-size: 1.25rem; color: var(--primary); margin-bottom: 12px; font-weight: 700; }
        .tech-body p { color: var(--gray-text); font-size: 0.95rem; margin-bottom: 20px; flex-grow: 1; }
        
        .tech-spec-list {
            background: var(--light-bg);
            padding: 12px 16px;
            border-radius: 6px;
            margin-bottom: 24px;
            font-size: 0.85rem;
        }
        
        .tech-spec-item {
    display: flex;
    margin-bottom: 6px;
    flex-direction: column;
    border: 1px solid #ccc;
    padding: 5px;
}

        .tech-spec-item:last-child { margin-bottom: 0; }
        .tech-spec-item span:first-child { color: var(--gray-text); }
        .tech-spec-item span:last-child { font-weight: 600; color: var(--dark); }

        /* --- ВИРОБНИЦТВО --- */
        .prod-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .prod-card {
            padding: 32px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            transition: var(--transition);
        }
        .prod-card:hover {
            border-color: transparent;
            box-shadow: var(--shadow);
            background-color: var(--white);
        }
        .prod-icon {
            width: 48px;
            height: 48px;
            background-color: rgba(26, 170, 214, 0.1);
            color: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: bold;
        }
        .prod-card h4 { font-size: 1.2rem; color: var(--primary); margin-bottom: 12px; }
        .prod-card p { color: var(--gray-text); font-size: 0.95rem; }

        /* --- ВАКАНСІЇ --- */
        .vacancy-section { background-color: var(--light-bg); }
        .vac-list { display: grid; gap: 20px; }
        .vac-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            transition: var(--transition);
        }
        .vac-card:hover { box-shadow: var(--shadow); border-color: var(--accent); }
        .vac-info h4 { font-size: 1.3rem; color: var(--primary); margin-bottom: 8px; }
        .vac-info p { color: var(--gray-text); font-size: 0.95rem; }
        
        
        /* --- ПОДВАЛ --- */
        footer { background-color: var(--dark); color: #94A3B8; padding: 40px 0; font-size: 0.95rem; border-top: 4px solid var(--primary); }
        .footer-box { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }

        /* --- МОДАЛЬНІ ВІКНА --- */
        .modal-overlay {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background-color: rgba(26, 33, 45, 0.6); backdrop-filter: blur(4px);
            display: flex; align-items: center; justify-content: center; z-index: 2000;
            opacity: 0; pointer-events: none; transition: var(--transition);
        }
        .modal-overlay.active { opacity: 1; pointer-events: auto; }
        .modal-window {
            background-color: var(--white); padding: 40px; border-radius: 10px;
            width: 100%; max-width: 480px; position: relative; box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            transform: translateY(-20px); transition: var(--transition);
        }
        .modal-overlay.active .modal-window { transform: translateY(0); }
        .modal-close { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--gray-text); }
        
        
        /* --- КОНТАКТИ ТА ЗВОРТНИЙ ЗВ'ЯЗОК --- */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
        }
        .contact-details h3 { font-size: 1.8rem; color: var(--primary); margin-bottom: 24px; }
        .contact-item { margin-bottom: 24px; }
        .contact-item label { display: block; font-size: 0.85rem; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 4px; }
        .contact-item a, .contact-item p { font-size: 1.2rem; font-weight: 500; color: var(--dark); }
        
        .contact-box-form {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
        .form-group { display: flex; flex-direction: column; margin-bottom: 20px; }
        .form-group:last-of-type { margin-bottom: 24px; }
        .form-group label { font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: var(--dark); }
        .form-control {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
            background-color: var(--light-bg);
        }
        .form-control:focus { outline: none; border-color: var(--accent); background-color: var(--white); box-shadow: 0 0 0 3px rgba(26, 170, 214, 0.15); }
        
        

        /* --- АДАПТИВНІСТЬ ДЛЯ МОБІЛЬНИХ ПРИСТРОЇВ --- */
        @media (max-width: 992px) {
            .about-layout { grid-template-columns: 1fr; gap: 40px; }
            .hero h1 { font-size: 2.6rem; }
            .nav-list { gap: 18px; }
        }
        @media (max-width: 768px) {
            .top-bar-box { flex-direction: column; gap: 6px; text-align: center; }
            .top-info-group { flex-direction: column; gap: 4px; }
            header { height: 80px; }
            .burger { display: flex; }
            .logo-img { height: 45px; }
            .logo-title { font-size: 1.3rem; }
            .logo-slogan { font-size: 0.55rem; }
            .nav-list {
                position: fixed; top: 81px; left: -100%; width: 100%; height: calc(100vh - 124px);
                background-color: var(--white); flex-direction: column; padding: 40px 24px; gap: 24px;
                transition: var(--transition); box-shadow: 0 10px 15px rgba(0,0,0,0.05); align-items: flex-start;
            }
            .nav-list.active { left: 0; }

            .section-title { font-size: 1.8rem; }
            .hero { padding: 90px 0; }
            .hero h1 { font-size: 2.2rem; }
            .tech-grid { grid-template-columns: 1fr; }
            .vac-card { flex-direction: column; align-items: flex-start; }
            .vac-card .btn { width: 100%; }
            
            .lang-menu { right: auto; left: 0; }
        }