:root {
            --primary-orange: #d35400;
            --highlight-red: #c0392b;
            --text-dark: #2c3e50;
            --bg-light: #f8f9fa;
            --text-gold: #eeee22;
            --dark-bg: #050505;
            --icon-bg: #4a4a4a;  
            --primary-red: #c0392b;
            --primary-yellow: #eeee22;
            --bg-overlay: rgba(255, 255, 255, 0.85);            
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
            background-color: #e6e0d4;
            color: #3b3b3b;
            margin: 0;
            padding: 0;
            min-height: 100vh;
/*             display: flex;
flex-direction: column; */
            scroll-padding-top: 121px; 
            
            
        }
    #preloader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #fff;
        z-index: 9999;
}

    .main-content-wrapper {
        scroll-padding-top: 120px;
    }

    .nav-link.active {
        color: var(--primary-orange) !important; /* Или любой другой цвет, который вы хотите использовать */
        font-weight: bold; /* Дополнительно, можно выделить жирным */
    }
    
        /* Navbar Styling */
        .navbar {
            background-color: #ffffff;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-dark);
            text-decoration: none;
        }

        .brand-logo-icon {
            width: 50px;
            height: 50px;
            margin-right: 15px;
            fill: var(--primary-orange);
        }

        .brand-slogan {
            font-size: 0.8rem;
            color: #666;
            display: block;
            font-weight: 400;
            margin-top: -5px;
        }

        .nav-link {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            margin: 0 10px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link i {
            font-size: 1.2rem;
        }

        /* Active/Selected Menu Item Styling */
        .nav-item-propitki {
            border: 2px solid var(--primary-orange);
            border-radius: 5px;
            padding: 5px 15px;
            color: var(--primary-orange) !important;
        }

        /* Dropdown Customization */
        .dropdown-menu {
            border: 1px solid #ddd;
            border-radius: 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin-top: 10px;
            width: 250px;
        }

        .dropdown-item {
            padding: 10px 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.2s;
        }

        .dropdown-item:hover {
            background-color: #f1f1f1;
        }

        .dropdown-item i {
            color: #7f8c8d;
        }

        /* The specific red item in the dropdown */
        .dropdown-item-premium {
            background-color: var(--highlight-red) !important;
            color: white !important;
        }
        .dropdown-item-premium i {
            color: white !important;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background-image: url('http://www.antex-profi.ru/wp-content/uploads/2016/02/11.jpg');
            background-size: cover;
            background-position: center;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        /* Dark overlay for text readability */
        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.8) 50%, rgba(0,0,0,0.4) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #222;
            width: 100%;
        }

        .hero-title-main {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-title-sub {
            font-size: 2.5rem;
            font-weight: 700;
            color: #222;
            margin-bottom: 15px;
        }

        .hero-badge {
            display: inline-block;
            background-color: rgba(255,255,255,0.9);
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 700;
            color: var(--primary-orange);
            margin-bottom: 30px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

        .hero-description {
            font-size: 1.2rem;
            color: #fff;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;

        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-title-main { font-size: 2.5rem; }
            .hero-title-sub { font-size: 1.8rem; }
            .navbar-brand { font-size: 1.5rem; }
            .nav-link span { display: none; } /* Hide text on mobile, keep icons if needed */
            .nav-link { justify-content: center; }
        }
        
         /* Background Texture Simulation */
        .bg-texture {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background-image: url('http://www.antex-profi.ru/wp-content/uploads/2015/04/40291-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
        }
        

        .main-container {
            background-color: rgba(255, 255, 255, 0.85);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 40px;
            margin: 40px auto;
            position: relative;
            border: 1px solid #dcd0c0;
        }

        h2 {
            font-size: 2rem;
            text-align: center;
            margin-bottom: 30px;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-bottom: 2px solid #fff;
            padding-bottom: 20px;
        }

        .content-list {
            list-style-type: disc;
            padding-left: 20px;
            margin-bottom: 40px;
            font-size: 1.1rem;
            line-height: 1.6;
        }

        .content-list li {
            margin-bottom: 12px;
            text-align: justify;
        }

        .content-list strong {
            font-weight: 700;
            color: #2c2c2c;
        }

        .cta-button {
            display: block;
            width: 100%;
            max-width: 600px;
            margin: 0 auto 30px auto;
            background-color: #2c2c2c;
            color: #fff;
            padding: 15px 25px;
            font-size: 1.1rem;
            text-align: center;
            text-decoration: none;
            border-radius: 5px;
            border: 1px solid #444;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0,0,0,0.2);
        }

        .cta-button:hover {
            background-color: #000;
            color: #fff;
            transform: translateY(-2px);
        }


        /* Responsive adjustments */
        @media (max-width: 768px) {
            h1 {
                font-size: 1.5rem;
            }
            .main-container {
                margin: 20px;
                padding: 20px;
            }
            .content-list {
                font-size: 1rem;
            }
        }



        /* Header Styling */
        .main-header {
            text-align: center;
            padding: 60px 20px 40px;
            animation: fadeInDown 1s ease-out;
        }

        .main-header h1 {
            font-size: 2.5rem;
            font-weight: 900;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: #fff;
            margin-bottom: 10px;
        }

        /* Content Grid Styling */
        .content-section {
            padding: 20px;
            position: relative;
        }

        .text-block {
            color: var(--text-gold);
            font-size: 1.1rem;
            line-height: 1.6;
            text-align: justify;
            margin-bottom: 30px;
            font-weight: 400;
            transition: transform 0.3s ease;
        }

        .text-block:hover {
            transform: scale(1.01);
            color: #fff; /* Highlight on hover */
            cursor: default;
        }

        .text-block strong {
            font-weight: 700;
            color: #fff;
        }

        /* Icon Styling (Saw blade / Gear shape) */
        .icon-wrapper {
            display: flex;
            justify-content: center;
            margin: 20px 0;
            animation: fadeInUp 1s ease-out;
        }

        .gear-icon {
            width: 100px;
            height: 100px;
            background-color: var(--icon-bg);
            /* Creating a gear/saw shape using clip-path */
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid #666;
            box-shadow: 0 0 15px rgba(0,0,0,0.5);
        }

        .gear-icon svg {
            width: 40px;
            height: 40px;
            fill: var(--primary-yellow);
        }



        /* Animations */
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .main-header h1 {
                font-size: 1.8rem;
            }
            .text-block {
                font-size: 0.95rem;
                text-align: left;
            }
        }
        

        /* Typography */
        h1.main-title {
            font-weight: 300;
            color: #666;
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        h2.subtitle {
            font-weight: 400;
            color: #888;
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        p.description {
            font-size: 1rem;
            color: #555;
            text-align: justify;
        }

        /* Highlights */
        .highlight {
            color: var(--primary-red);
            font-weight: 700;
        }

        .highlight-red {
            color: var(--primary-red);
            font-weight: 600;
        }

        /* Layout */
        .product-image-container {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .product-image {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .product-image:hover {
            transform: scale(1.02);
        }

        /* Pricing & Promo */
        .price-block {
            margin-top: 1.5rem;
            font-size: 1.1rem;
        }

        .promo-block {
            margin-top: 1.5rem;
            font-weight: 500;
            line-height: 1.5;
        }

        /* Buttons */
        .btn-buy {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 12px 30px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            border-radius: 4px;
        }

        .btn-buy:hover {
            background-color: #a93226;
            color: white;
            transform: translateY(-2px);
        }

        .btn-info {
            background-color: white;
            color: #333;
            border: 2px solid #333;
            padding: 10px 20px;
            font-weight: 500;
            border-radius: 4px;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-info:hover {
            background-color: #333;
            color: white;
        }

        /* Animations */
        .fade-in-up {
            animation: fadeInUp 0.8s ease-out forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            h2.main-title {
                font-size: 1.5rem;
            }
            .product-image-container {
                margin-bottom: 2rem;
            }
        }   
        
        /* Top Yellow Bar with Angle */
        .top-bar {
            background-color: var(--primary-yellow);
            height: 50px;
            width: 100%;
            position: relative;
            z-index: 10;
            clip-path: polygon(0 0, 100% 15%, 100% 100%, 0 100%);
            top: -20px;
        }

        /* Main Container */
        .contact-container {
            position: relative;
            min-height: 100vh;
            background-image: url('http://www.antex-profi.ru/wp-content/uploads/2015/04/11.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* White Overlay */
        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--bg-overlay);
            z-index: 1;
        }

        .content-wrapper {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1200px;
            padding: 20px;
        }

        /* Typography */
        h2.main-title {
            font-weight: 300;
            font-size: 3.5rem;
            color: var(--text-dark);
            text-transform: lowercase;
            margin-bottom: 40px;
            text-align: center;
            letter-spacing: 2px;
            animation: fadeInDown 1s ease-out;
        }

        .red-text {
            color: var(--primary-red);
            font-weight: 400;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .hours-text {
            font-size: 1.5rem;
            color: var(--primary-red);
            margin-bottom: 20px;
        }

        .phone-text {
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 30px;
        }

        .delivery-text {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-dark);
            text-transform: uppercase;
        }

        .footer-info {
            font-size: 0.9rem;
            color: var(--primary-red);
            margin-top: 20px;
            line-height: 1.5;
        }

        /* Form Styling */
        .form-section {
            background: transparent;
        }

        .form-control, .form-select {
            background-color: rgba(255, 255, 255, 0.9);
            border: 1px solid #ddd;
            border-radius: 0;
            padding: 12px 15px;
            margin-bottom: 20px;
            font-family: 'Montserrat', sans-serif;
            color: var(--primary-red);
        }

        .form-control:focus, .form-select:focus {
            box-shadow: none;
            border-color: var(--primary-red);
            background-color: #fff;
        }

        .form-label {
            color: var(--primary-red);
            font-size: 0.9rem;
            margin-bottom: 5px;
            font-weight: 400;
        }

        /* Custom Checkbox */
        .custom-checkbox {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            cursor: pointer;
        }

        .custom-checkbox input {
            margin-right: 10px;
            width: 18px;
            height: 18px;
            accent-color: var(--primary-red);
        }

        .custom-checkbox label {
            color: var(--primary-red);
            font-size: 0.95rem;
        }

        /* Submit Button */
        .btn-submit {
            background-color: transparent;
            color: var(--text-dark);
            border: 1px solid var(--text-dark);
            padding: 10px 30px;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            width: 100%;
            max-width: 200px;
        }

        .btn-submit:hover {
            background-color: var(--text-dark);
            color: #fff;
        }

        /* Icon styling */
        .icon-box {
            width: 60px;
            height: 60px;
            border: 2px solid var(--primary-red);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .icon-box svg {
            width: 30px;
            height: 30px;
            fill: var(--primary-red);
        }

        /* Back to top button */
        .back-to-top {
            position: fixed;
            bottom: 90px;
            right: 30px;
            width: 40px;
            height: 40px;
            background-color: rgba(0,0,0,0.1);
            border: 1px solid #ccc;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 100;
            border-radius: 4px;
        }

        /* Animations */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            h2.main-title {
                font-size: 2.2rem;
            }
            .top-bar {
                height: 60px;
                clip-path: polygon(0 0, 100% 10%, 100% 100%, 0 100%);
            }
            .phone-text {
                font-size: 1.4rem;
            }
        }    
        
        h1, h2, h3, .serif-font {
            font-family: 'Merriweather', serif;
        }

        /* Zigzag Border Pattern */
        .zigzag-top, .zigzag-bottom {
            height: 20px;
            width: 100%;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20' preserveAspectRatio='none'%3E%3Cpath d='M0 20 L10 0 L20 20 L30 0 L40 20 L50 0 L60 20 L70 0 L80 20 L90 0 L100 20 Z' fill='%23e0e0e0'/%3E%3C/svg%3E");
            background-repeat: repeat-x;
            background-size: 20px 20px;
        }

        .main-card {
            background-color: var(--bg-white);

            margin: 0 auto;
            padding: 40px;
            position: relative;
            animation: fadeIn 0.8s ease-out;
        }

        .product-title {
            font-size: 2rem;
            color: #666;
            margin-bottom: 10px;
            font-weight: 400;
        }

        .product-subtitle {
            font-size: 1rem;
            color: #777;
            margin-bottom: 30px;
            text-align: center;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .product-image-container {
            text-align: center;
            margin-bottom: 20px;
        }

        .product-image {
            max-width: 100%;
            height: auto;
            max-height: 350px;
            object-fit: contain;
            filter: drop-shadow(0 5px 15px rgba(0,0,0,0.1));
        }

        .product-text {
            font-size: 1.05rem;
            color: #555;
        }

        .highlight-red {
            color: var(--primary-red);
            font-weight: 700;
        }

        .price-section {
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .price-item {
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .promo-box {
            margin-top: 25px;
            padding: 15px;
            background-color: #fff5f5;
            border-left: 4px solid var(--primary-red);
            color: #8b2e2e;
        }

        .promo-title {
            font-weight: 700;
            color: var(--primary-red);
            display: block;
            margin-bottom: 5px;
        }

        .btn-buy {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }

        .btn-buy:hover {
            background-color: #a83e3e;
            color: white;
            transform: translateY(-2px);
        }

        .btn-outline {
            border: 2px solid #555;
            color: #555;
            padding: 10px 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background-color: #555;
            color: white;
        }

        .action-buttons {
            margin-top: 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .main-card {
                padding: 20px;
            }
            .product-title {
                font-size: 1.5rem;
            }
            .action-buttons {
                flex-direction: column-reverse;
            }
            .btn-buy, .btn-outline {
                width: 100%;
                justify-content: center;
            }
        }