.header {
            /* box-shadow: 0 2px 20px rgba(0,0,0,0.08); */
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            box-shadow: 0 4px 30px rgba(0,0,0,0.12);
        }

        /* .nav_warp {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            display: flex;
            align-items: center;
            gap: 40px;
        } */

        /* nav {
            display: flex;
            align-items: center;
            flex: 1;
        } */

        .logo {
            padding: 20px 0;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .logo img {
            width: auto;
            display: block;
            height: 100px;
        }

        /* .main-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 5px;
            margin-left: auto;
        } */

        .menu-item {
            position: relative;
        }

        .menu-item > a {
            display: block;
            padding: 32px 20px;
            color: #2d3748;
            text-decoration: none;
            font-size: 15px;
            position: relative;
            transition: color 0.3s ease;
        }

        /* .menu-item > a::before {
            content: '';
            position: absolute;
            bottom: 28px;
            left: 20px;
            right: 20px;
            height: 2px;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        } */

        .menu-item:hover > a,
        .menu-item.active > a {
            color: #667eea;
        }

        .menu-item:hover > a::before,
        .menu-item.active > a::before {
            transform: scaleX(1);
        }

        /* Submenu Styles */
       /* Mega Menu for Services */
        .mega-menu-secondary {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: #ffffff;
            width: 350px;
            border-radius: 16px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateX(-50%) translateY(20px);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            padding: 5px;
            z-index: 100;
        }


        .menu-item:hover .mega-menu-secondary  {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

         .mega-menu-grid-secondary {
            display: flex;
            flex-direction: column;
        }
 /* Language Dropdown Styles - DESKTOP */
 .language-dropdown {
     position: relative;
 }

 .language-btn {
     display: flex;
     align-items: center;
     gap: 8px;
     padding: 32px 20px;
     color: #2d3748;
     text-decoration: none;
     font-size: 15px;
     font-weight: 500;
     position: relative;
     transition: all 0.3s ease;
     cursor: pointer;
     background: none;
     border: none;
 }

 .language-btn .fa-globe {
     font-size: 18px;
     color: #667eea;
 }

 .language-btn #currentLang {
     font-weight: 400;
     letter-spacing: 0.7px;
 }

 .language-btn .chevron-icon {
     font-size: 15px;
     transition: transform 0.3s ease;
     color: #a0aec0;
 }

 .language-dropdown:hover .language-btn {
     color: #667eea;
 }

 .language-dropdown:hover .chevron-icon {
     transform: rotate(180deg);
 }

 /* Language Submenu */
 .language-submenu {
     position: absolute;
     top: 100%;
     right: 0;
     background: #ffffff;
     min-width: 220px;
     border-radius: 12px;
     box-shadow: 0 10px 40px rgba(0,0,0,0.15);
     opacity: 0;
     visibility: hidden;
     transform: translateY(20px);
     transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
     padding: 8px;
     z-index: 100;
     list-style: none;
 }

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

 .lang-option {
     display: flex;
     align-items: center;
     gap: 12px;
     padding: 12px 16px;
     color: #4a5568;
     text-decoration: none;
     font-size: 15px;
     font-weight: 500;
     transition: all 0.3s ease;
     position: relative;
     border-radius: 8px;
     cursor: pointer;
 }

 .lang-option .flag {
     font-size: 20px;
     width: 28px;
     text-align: center;
 }

 .lang-option.active {
     color: #667eea;
     background: linear-gradient(90deg, rgba(102, 126, 234, 0.12) 0%, rgba(102, 126, 234, 0.05) 100%);
 }

 .lang-option.active::before {
     content: '';
     position: absolute;
     left: 0;
     top: 50%;
     transform: translateY(-50%);
     height: 60%;
     width: 3px;
     background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
     border-radius: 0 2px 2px 0;
 }

 .lang-option:hover {
     color: #667eea;
     background: linear-gradient(90deg, rgba(102, 126, 234, 0.08) 0%, rgba(102, 126, 234, 0.03) 100%);
     transform: translateX(2px);
 }
 /* Mobile Language Dropdown */
 .mobile-language-item {
     border-bottom: 1px solid #f0f0f0;
 }

 .mobile-language-btn {
     display: flex;
     align-items: center;
     justify-content: space-between;
     padding: 18px 20px;
     color: #2d3748;
     text-decoration: none;
     font-size: 16px;
     font-weight: 500;
     background: none;
     border: none;
     width: 100%;
     cursor: pointer;
     transition: all 0.3s ease;
 }

 .mobile-language-btn:hover {
     background: linear-gradient(90deg, rgba(102, 126, 234, 0.08) 0%, transparent 100%);
     padding-left: 30px;
 }

 .mobile-language-btn .lang-info {
     display: flex;
     align-items: center;
     gap: 12px;
 }

 .mobile-language-btn .arrow {
     font-size: 14px;
     color: #a0aec0;
     transition: transform 0.3s ease;
 }

 .mobile-language-item.active .arrow {
     transform: rotate(180deg);
 }

 .mobile-language-submenu {
     max-height: 0;
     overflow: hidden;
     background: #f8f9fa;
     transition: max-height 0.4s ease;
 }

 .mobile-language-item.active .mobile-language-submenu {
     max-height: 300px;
 }

 .mobile-lang-option {
     display: flex;
     align-items: center;
     gap: 12px;
     padding: 14px 20px 14px 50px;
     color: #4a5568;
     text-decoration: none;
     font-size: 15px;
     transition: all 0.3s ease;
     border-left: 3px solid transparent;
     cursor: pointer;
 }

 .mobile-lang-option:hover {
     background: white;
     border-left-color: #667eea;
     color: #667eea;
     padding-left: 55px;
 }

 .mobile-lang-option.active {
     background: white;
     border-left-color: #667eea;
     color: #667eea;
     font-weight: 600;
 }

 .mobile-lang-option .flag {
     font-size: 20px;
     width: 28px;
 }

        .submenu a:hover::before {
            transform: scaleY(1);
        }

        .submenu a i {
            font-size: 16px;
            width: 20px;
            text-align: center;
            transition: transform 0.3s ease;
        }

        .submenu a:hover i {
            transform: scale(1.2);
        }

        /* Mega Menu for Services */
        .mega-menu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: #ffffff;
            width: 700px;
            border-radius: 16px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateX(-50%) translateY(20px);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            padding: 30px;
            z-index: 100;
        }

        .mega-menu::before {
            content: '';
            position: absolute;
            top: -6px;
            left: 50%;
            transform: translateX(-50%) rotate(45deg);
            width: 12px;
            height: 12px;
            background: #ffffff;
            box-shadow: -2px -2px 5px rgba(0,0,0,0.05);
        }

        .menu-item:hover .mega-menu {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .mega-menu-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .mega-menu-item {
            padding: 18px;
            border-radius: 10px;
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(10px);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .menu-item:hover .mega-menu-item {
            opacity: 1;
            transform: translateY(0);
        }

        .menu-item:hover .mega-menu-item:nth-child(1) { transition-delay: 0.05s; }
        .menu-item:hover .mega-menu-item:nth-child(2) { transition-delay: 0.1s; }
        .menu-item:hover .mega-menu-item:nth-child(3) { transition-delay: 0.15s; }
        .menu-item:hover .mega-menu-item:nth-child(4) { transition-delay: 0.2s; }
        .menu-item:hover .mega-menu-item:nth-child(5) { transition-delay: 0.25s; }
        .menu-item:hover .mega-menu-item:nth-child(6) { transition-delay: 0.3s; }

        .mega-menu-item:hover {
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
            transform: translateX(5px);
        }

        .mega-menu-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 22px;
            margin-bottom: 12px;
            transition: transform 0.3s ease;
        }

        .mega-menu-item:hover .mega-menu-icon {
            transform: rotate(10deg) scale(1.1);
        }

        .mega-menu-title {
            font-weight: 600;
            color: #2d3748;
            font-size: 15px;
            margin-bottom: 5px;
            cursor: pointer;
        }

        .mega-menu-desc {
            font-size: 13px;
            color: #718096;
            line-height: 1.5;
        }


 .has-submenu:hover > a::after {
     transform: rotate(180deg);
 }

 /* Responsive */
 @media (max-width: 1024px) {
     .nav_warp {
         padding: 0 20px;
     }

     .main-menu {
         gap: 0;
     }

     .menu-item > a {
         padding: 32px 15px;
     }

     .search_bar {
         width: 200px;
     }

     .mega-menu {
         width: 600px;
     }
 }

 @media (max-width: 768px) {
     .main-menu {
         display: none;
     }

     .search_bar {
         width: 180px;
     }
 }

 /* Mobile Menu Toggle Button */
 .mobile-menu-toggle {
     display: none;
     flex-direction: column;
     justify-content: center;
     align-items: center;
     width: 50px;
     height: 50px;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     border: none;
     border-radius: 12px;
     cursor: pointer;
            position: relative;
     z-index: 1001;
     transition: all 0.3s ease;
 }

 .mobile-menu-toggle:hover {
     transform: scale(1.05);
     box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
 }

 .hamburger-line {
     width: 24px;
     height: 2px;
     background: white;
     border-radius: 2px;
     transition: all 0.3s ease;
     position: absolute;
 }

 .hamburger-line:nth-child(1) {
     transform: translateY(-7px);
 }

 .hamburger-line:nth-child(3) {
     transform: translateY(7px);
 }

 .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
     transform: rotate(45deg);
        }

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

 .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
     transform: rotate(-45deg);
 }

 /* Mobile Menu Overlay */
 .mobile-menu-overlay {
     display: none;
     position: fixed;
     top: 0;
     left: 0;
            width: 100%;
     height: 100vh;
     background: rgba(0, 0, 0, 0.7);
     backdrop-filter: blur(5px);
     z-index: 999;
     opacity: 0;
     transition: opacity 0.3s ease;
 }

 .mobile-menu-overlay.active {
     opacity: 1;
 }

 /* Mobile Menu Container */
 .mobile-menu {
     display: none;
     flex-direction: column;
     position: fixed;
     top: 0;
     right: -100%;
     width: 85%;
     max-width: 400px;
     height: 100vh;
     background: white;
     z-index: 9999;
     overflow-y: auto;
     transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
     box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
 }

 .mobile-menu.active {
     right: 0;
 }

 /* Mobile Menu Header */
 .mobile-menu-header {
     padding: 25px 20px;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     color: white;
     display: flex;
     align-items: center;
     justify-content: flex-end;
 }

 .mobile-menu-header h2 {
     font-size: 20px;
     font-weight: 600;
 }

 .mobile-menu-close {
     background: rgba(255, 255, 255, 0.2);
     border: none;
     width: 40px;
     height: 40px;
     border-radius: 10px;
     color: white;
     font-size: 20px;
     cursor: pointer;
     transition: all 0.3s ease;
 }

 .mobile-menu-close:hover {
     background: rgba(255, 255, 255, 0.3);
     transform: rotate(90deg);
 }

 /* Mobile Menu Content */
 .mobile-menu-content {
     padding: 0;
 }

 .mobile-menu-item {
     border-bottom: 1px solid #f0f0f0;
 }

 .mobile-menu-link {
     display: flex;
     align-items: center;
     justify-content: space-between;
     padding: 18px 20px;
     color: #2d3748;
     text-decoration: none;
     font-size: 16px;
     font-weight: 500;
     transition: all 0.3s ease;
     position: relative;
 }

 .mobile-menu-link:hover {
     background: linear-gradient(90deg, rgba(102, 126, 234, 0.08) 0%, transparent 100%);
     padding-left: 30px;
 }

 .mobile-menu-link i {
     font-size: 18px;
     width: 30px;
     color: #667eea;
 }

 .mobile-menu-link .arrow {
     font-size: 14px;
     color: #a0aec0;
     transition: transform 0.3s ease;
 }

 .mobile-menu-item.active .mobile-menu-link .arrow {
     transform: rotate(180deg);
 }

 /* Mobile Submenu */
 .mobile-submenu {
     max-height: 0;
     overflow: hidden;
     background: #f8f9fa;
     transition: max-height 0.4s ease;
 }

 .mobile-menu-item.active .mobile-submenu {
     max-height: 500px;
 }

 .mobile-submenu-item {
     padding: 14px 20px 14px 50px;
     color: #4a5568;
     text-decoration: none;
     font-size: 15px;
     display: flex;
     align-items: center;
     gap: 12px;
     transition: all 0.3s ease;
     border-left: 3px solid transparent;
 }

 .mobile-submenu-item:hover {
     background: white;
     border-left-color: #667eea;
     color: #667eea;
     padding-left: 55px;
 }

 .mobile-submenu-item i {
     font-size: 16px;
     width: 20px;
     color: #667eea;
 }

 /* Mobile Mega Menu */
 .mobile-mega-menu {
     max-height: 0;
     overflow: hidden;
     background: #f8f9fa;
     transition: max-height 0.4s ease;
     padding: 0 10px;
 }

 .mobile-menu-item.active .mobile-mega-menu {
     max-height: 600px;
     padding: 10px;
 }

 .mobile-mega-item {
     background: white;
     border-radius: 12px;
     padding: 15px;
     margin-bottom: 12px;
     display: flex;
     align-items: center;
     gap: 15px;
     text-decoration: none;
     color: #2d3748;
     transition: all 0.3s ease;
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
 }

 .mobile-mega-item:hover {
     transform: translateX(5px);
     box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
 }

 .mobile-mega-icon {
     width: 50px;
     height: 50px;
     border-radius: 12px;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     display: flex;
     align-items: center;
     justify-content: center;
     color: white;
     font-size: 20px;
     flex-shrink: 0;
 }
 .mobile-mega-iconn {
     width: 50px;
     height: 50px;
     border-radius: 12px;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     display: flex;
     align-items: center;
     justify-content: center;
     color: white;
     font-size: 20px;
     flex-shrink: 0;
 }

 .mobile-mega-content h4 {
     font-size: 15px;
     font-weight: 600;
     margin-bottom: 3px;
 }

 .mobile-mega-content p {
     font-size: 12px;
     color: #718096;
 }

 /* Mobile Search */
 .mobile-search {
     padding: 20px;
     background: #f8f9fa;
 }

 .mobile-search-form {
     position: relative;
 }

 .mobile-search-input {
     width: 100%;
     padding: 15px 50px 15px 20px;
            border: 2px solid #e2e8f0;
     border-radius: 12px;
     font-size: 15px;
            outline: none;
            transition: all 0.3s ease;
        }

 .mobile-search-input:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }

 .mobile-search-btn {
            position: absolute;
     right: 10px;
            top: 50%;
            transform: translateY(-50%);
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     border: none;
     width: 40px;
     height: 40px;
     border-radius: 8px;
     color: white;
     cursor: pointer;
     transition: all 0.3s ease;
        }

 .mobile-search-btn:hover {
     transform: translateY(-50%) scale(1.05);
 }

 /* Responsive Styles */
 @media (max-width: 968px) {
     .header .nav_warp nav .logo img {
         max-width: 150px;
         height: 60px;
     }
 }

 @media (max-width: 630px) {
     .header .nav_warp {
         width: 100%;
     }
 }
        @media (max-width: 1024px) {
            .nav_warp {
                padding: 0 20px;
            }

            .main-menu {
                gap: 0;
            }

            .menu-item > a {
                padding: 32px 15px;
                font-size: 14px;
            }
        }

 @media (max-width: 630px) {
     .nav_warp {
         padding: 0 20px;
            }

     .logo img {
         height: 60px;
     }

            .main-menu {
                display: none;
            }

     .mobile-menu-toggle,
     .mobile-menu-overlay,
     .mobile-menu {
         display: flex;
            }
        }

        /* Demo Content */
        .demo-content {
            padding: 40px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .demo-content h1 {
            font-size: 2rem;
            color: #2d3748;
            margin-bottom: 20px;
        }

        .demo-content p {
            font-size: 1rem;
            color: #718096;
            line-height: 1.8;
            margin-bottom: 15px;
        }