/* Top contact bar */
        .top-bar {
            background-color: #23468f;
            color: white;
            padding: 8px 0;
            font-size: 13px;
        }

        .top-bar .container {
            max-width: 90%;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .contact-info {
            display: flex;
            gap: 30px;
        }

        .contact-info span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .social-icons {
            display: flex;
            gap: 10px;
        }

        .wrapper {
            width: 35px;
            height: 35px;
            background-color: #555;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s;
        }

        .wrapper:hover {
            background-color: #ff9800;
        }

        .wrapper i {
            color: white;
            font-size: 14px;
        }

        /* Main header */
        .wrapper-header {
            background-color: white;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            max-width: 90%;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            
        }

        /* Logo */
        .logo {
            display: flex;
            align-items: center;
            font-size: 28px;
            font-weight: bold;
            color: #333;
        }

        .logo .er {
            color: #ff9800;
        }

        .logo .construction {
            color: #333;
            margin-left: 2px;
        }

        .logo .icon {
            background-color: #ff9800;
            color: white;
            padding: 5px 8px;
            margin-left: 5px;
            position: relative;
        }

        .logo .icon::before {
            content: '';
            position: absolute;
            top: -5px;
            left: 0;
            right: 0;
            height: 5px;
            background: repeating-linear-gradient(
                45deg,
                #ff9800,
                #ff9800 3px,
                #ffb74d 3px,
                #ffb74d 6px
            );
        }

        /* Navigation */
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 40px;
            align-items: center;
            text-transform: uppercase;
            /*padding-right: 150px;*/
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            text-decoration: none;
            color: #666;
            font-weight: 500;
            font-size: 15px;
            padding: 10px 0;
            display: block;
            transition: color 0.3s;
        }

        .nav-menu a:hover {
            color: #ff9800;
        }

        .nav-menu .active a {
            color: #ff9800;
        }

        /* Dropdown */
        .dropdown {
            position: relative;
        }

        .dropdown-toggle::after {
            /*content: '\f107';*/
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            margin-left: 5px;
            transition: transform 0.3s;
        }

        .dropdown:hover .dropdown-toggle::after {
            transform: rotate(180deg);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: -75px;
            background: white;
            min-width: 322px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
            display: list-item;
        }

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

        .dropdown-menu li {
            border-bottom: 1px solid #f0f0f0;
        }

        .dropdown-menu li:last-child {
            border-bottom: none;
        }

        .dropdown-menu a {
            padding: 12px 20px;
            color: #666;
            font-size: 14px;
        }

        .dropdown-menu a:hover {
            background-color: #f8f8f8;
            color: #ff9800;
        }

        /* Search icon */
        .search-btn {
            width: 45px;
            height: 45px;
            border: 2px solid #ddd;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            cursor: pointer;
            transition: all 0.3s;
        }

        .search-btn:hover {
            border-color: #ff9800;
            background-color: #ff9800;
        }

        .search-btn:hover i {
            color: white;
        }

        .search-btn i {
            color: #666;
            font-size: 16px;
        }

        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            padding: 5px;
        }

        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background-color: #333;
            transition: 0.3s;
            transform-origin: center;
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }

            .header-container {
                padding: 0 15px;
                height: 60px;
                position: relative;
            }

            .logo {
                font-size: 20px;
            }

            .nav-menu {
                position: fixed;
                top: 60px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 60px);
                background: white;
                flex-direction: column;
                justify-content: flex-start;
                align-items: stretch;
                gap: 0;
                transition: left 0.3s ease;
                padding: 0;
                overflow-y: auto;
                box-shadow: 0 2px 10px rgba(0,0,0,0.1);
                z-index: 999;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu li {
                width: 100%;
                border-bottom: 1px solid #f0f0f0;
            }

            .nav-menu > li > a {
                padding: 18px 20px;
                font-size: 16px;
                display: block;
                text-align: left;
                width: 100%;
            }

            .dropdown-menu {
                position: static;
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                background: #f8f8f8;
                display: none;
                min-width: auto;
                width: 100%;
            }

            .dropdown.active .dropdown-menu {
                display: block;
            }

            .dropdown-menu li {
                border-bottom: 1px solid #e0e0e0;
            }

            .dropdown-menu a {
                padding: 15px 40px;
                font-size: 14px;
                text-align: left;
            }

            .mobile-toggle {
                display: flex;
                order: 3;
            }

            .search-btn {
                width: 35px;
                height: 35px;
                order: 2;
                margin-right: 15px;
            }

            .header-container {
                display: flex;
                justify-content: space-between;
                align-items: center;
            }

            .logo {
                order: 1;
                flex: 1;
            }
        }

        @media (max-width: 480px) {
            .logo {
                font-size: 18px;
            }

            .logo .icon {
                padding: 3px 6px;
                margin-left: 3px;
            }

            .contact-info {
                flex-direction: column;
                gap: 10px;
            }

            .contact-info span {
                font-size: 12px;
            }

            .header-container {
                padding: 0 10px;
            }

            .search-btn {
                margin-right: 10px;
            }

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

            .dropdown-menu a {
                padding: 12px 30px;
                font-size: 13px;
            }
        }