/* Main Navigation - Enhanced responsive */
        .main-nav {
            background-color: #fff;
            padding: 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            position: relative;
            z-index: 100;
            animation: slideInDown 0.7s ease-out 0.1s both;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 50px;
            max-width: 100%;
            flex-wrap: wrap;
            gap: 20px;
        }

        .logo-container {
            position: relative;
            z-index: 101;
            flex-shrink: 0;
        }

        .logo {
            width: 120px;
            height: 120px;
            background: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(231, 76, 60, 0.15);
            border: 4px solid var(--primary-red);
            position: relative;
            top: -20px;
            transition: all 0.3s ease;
            animation: fadeInScale 0.6s ease-out;
            flex-shrink: 0;
        }

        .logo:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(231, 76, 60, 0.25);
        }

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

        .logo-text .rrk {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-red);
            line-height: 1;
            display: block;
        }

        .logo-text .global {
            font-size: 11px;
            color: var(--dark-text);
            font-weight: 600;
            letter-spacing: 1px;
        }

        /* Mobile menu toggle button */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--primary-red);
            font-size: 24px;
            cursor: pointer;
            z-index: 102;
            padding: 10px;
        }

        .nav-menu {
            list-style: none;
            display: flex;
            gap: 40px;
            margin: 0;
            padding: 20px 0;
            flex-wrap: nowrap;
            align-items: center;
        }

        .nav-menu > li > a {
            text-decoration: none;
            color: var(--dark-text);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 0;
            position: relative;
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        /* Hover underline */
        .nav-menu > li > a:hover::after {
            width: 100%;
        }

        .nav-menu > li > a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -5px;
            width: 0;
            height: 3px;
            background-color: var(--primary-red);
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        /* ACTIVE STATE — permanent highlight */
        .nav-menu > li > a.active {
            color: var(--primary-red) !important;
        }

        .nav-menu > li > a.active::after {
            width: 100% !important;
        }

        /* Prevent hover overriding active state */
        .nav-menu > li > a.active:hover {
            color: var(--primary-red) !important;
        }

        .nav-menu > li > a.active:hover::after {
            width: 100% !important;
        }

        /* Desktop Dropdown Styles */
        .nav-item.dropdown {
            position: relative;
        }

        .dropdown-arrow {
            transition: transform 0.3s ease;
        }

        .nav-item.dropdown:hover .dropdown-arrow {
            transform: rotate(90deg);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 280px;
            border: none;
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
            border-radius: 12px;
            padding: 0.5rem;
            margin-top: 8px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
            list-style: none;
        }

        .nav-item.dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            display: block;
            margin-top: 0;
        }

        .dropdown-item {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            color: var(--dark-text);
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s;
            font-weight: 500;
            font-size: 15px;
        }

        .dropdown-item i {
            width: 20px;
            margin-right: 10px;
            color: var(--primary-red);
            transition: all 0.3s ease;
        }

        .dropdown-item:hover {
            background-color: #f8f9fa;
        }

        /* Responsive navigation for mobile */
        @media (max-width: 1024px) {
            .nav-container {
                padding: 0 30px;
                gap: 15px;
            }

            .nav-menu {
                gap: 25px;
                padding: 15px 0;
            }

            .logo {
                width: 100px;
                height: 100px;
                top: -15px;
            }

            .logo-text .rrk {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            /* Hide desktop dropdown icon on mobile */
            #productsDropdown i {
                display: none !important;
            }

            .nav-container {
                padding: 0 20px;
            }

            .logo {
                width: 100px;
                height: 100px;
                top: -10px;
            }

            .logo-text .rrk {
                font-size: 26px;
            }

            .logo-text .global {
                font-size: 10px;
            }

            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            /* Hide desktop dropdown on mobile */
            .desktop-dropdown {
                display: none !important;
            }

            .nav-menu {
                flex-direction: column;
                gap: 0;
                width: 100%;
                padding: 0;
                text-align: center;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                border-top: 2px solid var(--primary-red);
                z-index: 100;
            }

            .nav-menu.active {
                max-height: 600px;
            }

            .nav-menu > li {
                width: 100%;
                text-align: left;
            }

            .nav-menu > li > a {
                display: block;
                padding: 15px 20px;
                font-size: 14px;
                border-bottom: 1px solid #eee;
            }

            .nav-menu > li > a::after {
                display: none;
            }

            .nav-menu > li > a:hover,
            .nav-menu > li > a.active {
                background-color: #f5f5f5;
                padding-left: 25px;
            }

            /* Mobile Accordion Styles */
            .mobile-accordion {
                display: block;
                width: 100%;
            }

            .accordion-button-custom {
                background-color: transparent;
                color: var(--dark-text);
                font-weight: 500;
                font-size: 14px;
                padding: 15px 20px;
                border: none;
                border-bottom: 1px solid #eee;
                box-shadow: none;
                width: 100%;
                text-align: left;
                display: flex;
                justify-content: space-between;
                align-items: center;
                cursor: pointer;
                text-transform: uppercase;
                letter-spacing: 0.5px;
            }

            .accordion-button-custom:hover {
                background-color: #f5f5f5;
                padding-left: 25px;
            }

            .accordion-button-custom .accordion-icon {
                transition: transform 0.3s ease;
                font-size: 12px;
            }

            .accordion-button-custom.expanded .accordion-icon {
                transform: rotate(180deg);
            }

            .accordion-content {
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease;
                background-color: #f8f9fa;
            }

            .accordion-content.show {
                max-height: 300px;
            }

            .accordion-content a {
                display: flex;
                align-items: center;
                padding: 12px 20px 12px 40px;
                color: var(--dark-text);
                text-decoration: none;
                border-bottom: 1px solid #e9ecef;
                transition: background-color 0.2s;
                font-weight: 500;
                font-size: 13px;
                text-transform: none;
            }

            .accordion-content a:hover {
                background-color: #e9ecef;
            }

            .accordion-content a i {
                margin-right: 10px;
                color: #6c757d;
                font-size: 10px;
            }
        }

        @media (max-width: 480px) {
            .nav-container {
                padding: 0 10px;
            }

            .logo {
                width: 75px;
                height: 75px;
                top: -10px;
            }

            .logo-text .rrk {
                font-size: 18px;
            }

            .logo-text .global {
                font-size: 8px;
                letter-spacing: 0.5px;
            }

            .mobile-menu-toggle {
                font-size: 20px;
                padding: 8px;
            }

            .nav-menu {
                gap: 0;
            }

            .nav-menu > li > a {
                padding: 12px 15px;
                font-size: 12px;
            }

            .accordion-button-custom {
                padding: 12px 15px;
                font-size: 12px;
            }

            .accordion-content a {
                padding: 10px 15px 10px 30px;
                font-size: 11px;
                gap: 10px;
            }
        }

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

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.8);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }