:root {
            --primary: #0057B8;
            --text-dark: #1A1A1A;
            --text-light: #FFFFFF;
            --bg-light: #F5F7FA;
            --border: #E0E0E0;
            --radius: 8px;
            --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-main);
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--bg-light);
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .contact-link,
        .logo img,
        .city-label {
            transition: color 0.4s ease, opacity 0.4s ease, transform 0.4s ease;
        }

        header {
            padding: 30px 0;
            background: rgba(50, 55, 63, 0.5);
            border-bottom: none;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
            transition: top 0.3s ease;
        }

        header.scrolled {
            top: -130px;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            padding: 0 20px;
            height: 100%;
        }

        .logo {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
            text-align: left;
        }

        .logo img {
            height: 40px;
        }

        .city-label {
            color: var(--text-light);
            font-size: 16px;
            white-space: nowrap;
            font-weight: 600;
        }

        .header-contacts {
            display: flex;
            align-items: center;
            gap: 25px;
            font-size: 16px;
            color: var(--text-light);
            margin-left: auto;
        }

        /* HEADER NAV */
        .header-nav {
            position: relative;
        }

        .nav-toggle {
            background: transparent;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
            padding: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.3s;
        }

        .nav-toggle:hover {
            color: #ff6e3d;
        }

        .nav-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            padding: 10px 0;
            min-width: 200px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 101;
        }

        .nav-dropdown.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(5px);
        }

        .nav-item {
            display: block;
            padding: 12px 20px;
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            border-left: 3px solid transparent;
        }

        .nav-item:hover {
            background: rgba(255, 110, 61, 0.08);
            color: #ff6e3d;
            border-left-color: #ff6e3d;
            padding-left: 24px;
        }

        .contact-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-light);
            transition: color 0.3s;
        }

        .contact-link:hover {
            color: #ff6e3d;
        }

        .icon {
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            line-height: 1;
            vertical-align: middle;
            font-size: 24px;
        }

        .hero {
            margin-top: 0;
            position: relative;
            height: 100vh;
            min-height: 560px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to right, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.0));
            z-index: 1;
        }

        .hero img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            z-index: -1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: left;
            color: var(--text-light);
            max-width: 1400px;
            width: 100%;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
            padding-top: 0;
            padding-bottom: 0;
            left: auto;
        }

        .hero-content h1 {
            font-size: 48px;
            font-weight: 600;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
            line-height: 1.1;
            color: rgba(255, 255, 255, 0.9);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }

        .btn {
            display: inline-block;
            padding: 15px 35px;
            background: #ff6e3d;
            color: var(--text-light);
            border-radius: var(--radius);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: 2px solid #ff6e3d;
            cursor: pointer;
        }

        .btn:hover {
            background: transparent;
            color: #ff6e3d;
        }

        .btn-info {
            background: transparent;
            color: var(--text-light);
            border: 2px solid var(--text-light);
            text-transform: none;
            letter-spacing: 0;
            font-weight: 500;
        }

        .btn-info:hover {
            background: var(--text-light);
            color: var(--text-dark);
        }

        .section {
            padding: 100px 0;
            background: #fff;
            color: var(--text-dark);
        }

        .section h2 {
            text-align: center;
            font-size: 42px;
            margin-bottom: 80px;
        }

        .slider-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            width: 100%;
            position: absolute;
            bottom: 20px;
            left: 0;
            padding: 0 20px;
            z-index: 3;
        }

        #prev-slide,
        #next-slide {
            background-color: transparent;
            border: none;
            cursor: pointer;
            opacity: 0.8;
            transition: opacity 0.3s, transform 0.3s;
            pointer-events: auto;
            color: var(--text-light);
            font-size: 2rem;
            padding: 0;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
        }

        #prev-slide:hover,
        #next-slide:hover {
            opacity: 1;
            transform: scale(1.1);
        }

        .slider-dots {
            display: flex;
            gap: 10px;
            pointer-events: auto;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            border: 2px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
            transition: all 0.3s;
        }

        .dot.active {
            background: var(--primary);
            border-color: var(--primary);
            transform: scale(1.2);
        }

        .slide-fade {
            animation: fadeIn 0.3s ease-in-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        .products-section {
            padding: 80px 0 60px 0;
            background: var(--bg-light);
            color: var(--text-dark);
            content-visibility: auto;
            contain-intrinsic-size: 0 1000px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .product-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            display: block;
            position: relative;
            contain: layout paint;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--uzb-turquoise), var(--uzb-gold));
            opacity: 0;
            transition: opacity 0.3s;
        }

        .product-card:hover::before {
            opacity: 1;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
        }

        .product-image {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            position: relative;
        }

        .product-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.05), transparent);
            pointer-events: none;
        }

        .product-info {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .product-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            position: relative;
            transition: color 0.3s;
            flex: 1;
        }

        .product-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--uzb-turquoise), var(--uzb-gold));
            transition: width 0.3s;
        }

        .product-card:hover .product-title::after {
            width: 100%;
        }

        .product-card:hover .product-title {
            color: var(--text-dark);
        }

        .product-arrow {
            opacity: 0;
            transform: translateX(-10px);
            transition: all 0.3s;
            color: #ff6e3d;
            font-size: 20px;
            flex-shrink: 0;
        }

        .product-card:hover .product-arrow {
            opacity: 1;
            transform: translateX(0);
        }

        .about-company {
            padding: 40px 0;
            background: #fff;
            color: var(--text-dark);
        }

        .about-company h2 {
            text-align: left;
            font-size: 42px;
            margin-bottom: 40px;
        }

        .about-company p {
            text-align: left;
            max-width: none;
            margin: 0 0 25px 0;
            color: #555;
            font-size: 18px;
            line-height: 1.7;
            padding-right: 20px;
        }

        .about-company h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .about-company .stat-card p {
            font-size: 14px;
            margin: 0;
        }

        /* ===== MOBILE ADAPTATION (max-width: 768px) ===== */
        @media (max-width: 768px) {
            /* CONTAINER */
            .container {
                padding: 0 16px;
            }

            /* HEADER */
            header {
                padding: 10px 0;
            }

            .header-inner {
                height: auto;
                min-height: 50px;
                gap: 12px;
                padding: 0 16px;
            }

            .logo img {
                height: 28px;
            }

            .city-label {
                font-size: 12px;
            }

            .header-contacts {
                flex-wrap: wrap;
                gap: 12px;
                font-size: 13px;
                margin-left: auto;
            }

            .icon {
                width: 18px;
                height: 18px;
                font-size: 18px;
            }

            .nav-dropdown {
                top: 100%;
                right: -10px;
                min-width: 180px;
            }

            /* HERO */
            .hero {
                height: 55vh;
                min-height: 400px;
            }

            .hero-content {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-content h1 {
                font-size: 28px;
                margin-bottom: 15px;
            }

            .hero-content p {
                font-size: 15px;
                margin-bottom: 20px;
            }

            .btn {
                padding: 12px 28px;
                font-size: 14px;
            }

            .slider-controls {
                padding: 0 16px;
                bottom: 15px;
            }

            #prev-slide,
            #next-slide {
                font-size: 1.5rem;
                width: 36px;
                height: 36px;
            }

            .slider-controls {
                gap: 15px;
                bottom: 15px;
            }

            .dot {
                width: 10px;
                height: 10px;
            }

            /* PRODUCTS */
            .products-section {
                padding: 60px 0 80px 0;
            }

            .products-section h2 {
                font-size: 32px;
                margin-bottom: 30px;
            }

            .products-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .product-card {
                border-radius: 10px;
            }

            .product-image {
                height: 180px;
            }

            .product-info {
                padding: 16px 20px;
            }

            .product-title {
                font-size: 16px;
            }

            /* ABOUT */
            .about-company {
                padding: 40px 0;
            }

            .about-company h2 {
                font-size: 32px;
                margin-bottom: 25px;
            }

            .about-company p {
                font-size: 15px;
                line-height: 1.6;
                margin-bottom: 20px;
                padding-right: 0;
            }

            .about-company h3 {
                font-size: 18px;
                margin-bottom: 8px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                margin-top: 40px;
            }

            .facts-grid {
                grid-template-columns: 1fr;
                gap: 25px;
                margin-top: 40px;
            }

            .facts-grid .img-cover {
                height: 180px;
            }

            .facts-grid .text-body-about {
                font-size: 14px;
            }

            /* CLIENTS */
            .clients h2 {
                font-size: 32px;
                margin-bottom: 25px;
            }

            .clients-logos {
                gap: 25px;
                justify-content: center;
            }

            .clients-logos img {
                max-height: 25px;
            }

            /* SECTIONS */
            .section {
                padding: 60px 0;
            }

            .section h2 {
                font-size: 32px;
                margin-bottom: 40px;
            }

            /* FOOTER */
            footer {
                padding: 40px 0 30px 0;
            }

            footer h3 {
                font-size: 18px;
                margin-bottom: 15px;
            }

            footer p, footer a {
                font-size: 14px;
            }

            footer ul li {
                line-height: 2.2;
            }

            /* TOUCH-FRIENDLY ELEMENTS */
            .contact-link,
            .product-card,
            .btn,
            footer a {
                min-height: 44px;
                min-width: 44px;
            }

            .product-card {
                padding: 0;
            }

            /* SCROLL TOP BUTTON */
            .scroll-top {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
                font-size: 20px;
            }
        }

        /* ===== SMALL MOBILE (max-width: 480px) ===== */
        @media (max-width: 480px) {
            /* HEADER */
            .logo img {
                height: 28px;
            }

            .city-label {
                font-size: 12px;
            }

            .header-contacts {
                font-size: 12px;
                gap: 10px;
            }

            /* HERO */
            .hero {
                height: 50vh;
                min-height: 350px;
            }

            .hero-content h1 {
                font-size: 24px;
            }

            .hero-content p {
                font-size: 14px;
            }

            .btn {
                padding: 10px 24px;
                font-size: 13px;
            }

            /* PRODUCTS */
            .products-section h2 {
                font-size: 28px;
            }

            .product-image {
                height: 160px;
            }

            /* ABOUT */
            .about-company h2 {
                font-size: 28px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 15px;
            }

            .clients h2 {
                font-size: 28px;
            }

            .clients-logos {
                gap: 20px;
            }

            .clients-logos img {
                max-height: 20px;
            }

            /* FOOTER */
            footer {
                padding: 30px 0 20px 0;
            }

            .footer-grid {
                gap: 30px;
            }
        }

        .left-aligned {
            text-align: left !important;
        }

        .clients h2 {
            text-align: left;
            font-size: 42px;
            margin-bottom: 40px;
        }
        .clients-wrapper {
            display: grid;
            gap: 25px;
        }

        .clients-logos {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-start;
            gap: 40px;
        }

        .container>.clients-wrapper {
            padding-left: 20px;
        }

        .clients-logos img {
            max-height: 40px;
            width: auto;
            object-fit: contain;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: filter 0.4s ease, transform 0.4s ease, opacity 0.4s ease;
            cursor: pointer;
        }

        .clients-logos img:hover {
            filter: grayscale(0%);
            opacity: 1;
            transform: scale(1.1);
        }

        .clients-logos img:active {
            transform: scale(1.05);
        }

        .clients-logos img {
            opacity: 0;
            transform: translateY(20px);
        }

        .clients-logos img.animate-in {
            opacity: 1;
            transform: translateY(0);
        }

        .clients-logos img.animate-in:hover {
            transform: translateY(0) scale(1.1);
        }

        .section,
        .products-section,
        .about-company {
            position: relative;
        }

        .section::before,
        .products-section::before,
        .about-company::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--border);
        }

        .products-section::before {
            display: none;
        }

        .section h2, .products-section h2, .about-company h2 { 
            font-size: 42px; 
            font-weight: 600; 
            text-align: left; 
        }

        .section h2.left-aligned {
            text-align: left !important;
        }

        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: #ff6e3d;
            color: #fff;
            border: none;
            border-radius: 50%;
            font-size: 24px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
            z-index: 99;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            transform: scale(1.1);
        }

        /* ===== REUSABLE UTILITY CLASSES ===== */
        .text-muted {
            color: #555;
        }

        .text-muted-dark {
            color: #555555;
        }

        .text-primary-link {
            color: #0057B8;
        }

        .text-footer-muted {
            color: #777777;
        }

        .line-height-1-6 {
            line-height: 1.6;
        }

        .line-height-2 {
            line-height: 2;
        }

        .mb-10 {
            margin-bottom: 10px;
        }

        .mt-5 {
            margin-top: 5px;
        }

        .mb-15 {
            margin-bottom: 15px;
        }

        .mb-20 {
            margin-bottom: 20px;
        }

        .mb-40 {
            margin-bottom: 40px;
        }

        .mt-60 {
            margin-top: 60px;
        }

        .text-center {
            text-align: center;
        }

        .img-cover {
            width: 100%;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 15px;
        }

        .img-cover-200 {
            height: 200px;
        }

        .img-cover-250 {
            height: 250px;
        }

        .h3-accent {
            font-size: 20px;
            margin-bottom: 10px;
            color: #ff6e3d;
        }

        .text-body-about {
            color: #555;
            font-size: 15px;
            line-height: 1.6;
        }

        .stat-number {
            font-size: 48px;
            font-weight: 600;
            color: #ff6e3d;
        }

        .stat-label {
            color: #555;
            font-size: 14px;
            margin-top: 5px;
        }

        .grid-auto-fit {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }

        .grid-auto-fit-300 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .grid-auto-fit-250 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .h3-footer {
            font-size: 20px;
            margin-bottom: 20px;
            color: #1A1A1A;
        }

        .footer-list {
            list-style: none;
            padding: 0;
            margin: 0;
            line-height: 2;
        }

        .footer-link-muted {
            color: #555555;
            text-decoration: none;
        }

        .footer-top-line {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: #E0E0E0;
            z-index: 1;
        }

        .footer-bottom {
            border-top: 1px solid #E0E0E0;
            padding-top: 30px;
            text-align: center;
            color: #777777;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .footer-logo {
            height: 20px;
            filter: brightness(0);
        }

        .icon-primary {
            color: #1A1A1A;
        }

        .icon-yellow {
            color: #FFC107;
        }

        .icon-green {
            color: #25D366;
        }

        .icon-blue {
            color: #0088CC;
        }

        /* ===== FOOTER STYLES ===== */
        #footer {
            background: #FFFFFF;
            color: #1A1A1A;
            padding: 40px 0;
            position: relative;
        }

        /* ===== MOBILE ADAPTATION FOR UTILITY CLASSES ===== */
        @media (max-width: 768px) {
            .stat-number {
                font-size: 36px;
            }

            .stat-label {
                font-size: 12px;
            }

            .h3-accent {
                font-size: 18px;
            }

            .text-body-about {
                font-size: 14px;
            }

            .img-cover-200,
            .img-cover-250 {
                height: 180px;
            }
        }

        @media (max-width: 480px) {
            .stat-number {
                font-size: 32px;
            }
        }

        /* ===== ACCESSIBILITY: REDUCED MOTION ===== */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavio