@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

* {
  font-family: 'Roboto', sans-serif;
}
:root {
            --primary-green: #219846;
            --light-green: #4caf50;
            --orange: #ff9800;
            --yellow: #ffc107;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .navbar {
            background: white !important;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 12px 0;
        }
        .nav-link {
            color: #301d44;
            padding-left: 0;
            padding-right: 0;
            padding-bottom: 10px;
            margin: 0 20px;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background-color: #4caf50;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover {
            color: #4caf50;
        }

        .nav-link:hover::after {
            width: 100%;
        }
        
        .navbar-brand img {
            width: 70px;
        }
        
        .btn-primary-custom {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 25px;
            margin-right: 10px;
        }

        .btn-call {
            background: #ff0000;
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 25px;
            margin-right: 10px;
        }
        .btn-call:hover{
          color: #ff0000;
          background-color: #fff;
          border: 1px solid #ff0000;
          transition: all 0.3s ease;
        }
        
        .btn-secondary-custom {
            background: var(--orange);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 25px;
        }
        .btn-secondary-custom:hover {
            background: #fff;
            color: var(--orange);
            border: 1px solid var(--orange);
            transition: all 0.3s ease;
        }
        
        /* hero section */
        .hero-section {
            background: linear-gradient(135deg, #4CAF50 0%, #45A049 100%);
            min-height: 100vh;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            top: 20%;
            right: 15%;
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            width: 150px;
            height: 150px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            bottom: 30%;
            left: 10%;
            z-index: 1;
        }

        .decorative-dots {
            position: absolute;
            width: 8px;
            height: 8px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            animation: floatDots 8s ease-in-out infinite;
        }

        @keyframes floatDots {
            0%, 100% {
                transform: translate(0, 0);
            }
            33% {
                transform: translate(40px, -20px);
            }
            66% {
                transform: translate(-20px, 40px);
            }
        }

        .dot-1 {
            top: 25%;
            left: 15%;
        }

        .dot-2 {
            top: 60%;
            left: 5%;
        }

        .dot-3 {
            top: 15%;
            right: 25%;
        }

        .container {
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            color: white;
            font-size: 2.5rem;
            line-height: 1.3;
            margin-bottom: 1.5rem;
        }

        .hero-content .lead {
            color: #FFD700;
            font-size: 1.1rem;
            font-weight: 500;
            margin-bottom: 2rem;
        }

        .btn-explore {
            background: white;
            color: #4CAF50;
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 25px;
            transition: all 0.3s ease;
        }

        .btn-explore:hover {
            background: #f8f9fa;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .hero-image {
            width: 100%;
            max-width: 500px;
            height: auto;
            animation: float 6s ease-in-out infinite;
        }

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

        @keyframes float {
            0%, 100% {
                transform: translate(0, 0) rotate(0deg);
            }
            33% {
                transform: translate(40px, -20px) rotate(2deg);
            }
            66% {
                transform: translate(-20px, 40px) rotate(-1deg);
            }
        }
        
        /* product section */
        .products-section {
            padding: 80px 0;
        }

        .section-title {
            color: var(--orange);
            font-weight: bold;
            margin-bottom: 50px;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.5s ease;
        }

        .product-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 25px 50px rgba(0,0,0,0.2);
        }

        .product-card:hover::before {
            left: 100%;
        }

        .product-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 15px;
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .product-card:hover .product-image {
            transform: scale(1.1);
            filter: brightness(1.1) contrast(1.1);
        }

        .product-card:hover {
            box-shadow: 
                0 25px 50px rgba(0,0,0,0.2),
                0 15px 35px rgba(0,0,0,0.1);
        }

        .product-card h3,
        .product-card p {
            transition: all 0.3s ease;
        }

        .product-card:hover h3 {
            color: var(--orange);
            transform: translateY(-2px);
        }

        .product-card:hover p {
            transform: translateY(-1px);
        }

        @keyframes pulse-border {
            0% { border-color: var(--orange); }
            50% { border-color: rgba(var(--orange-rgb, 255, 165, 0), 0.5); }
            100% { border-color: var(--orange); }
        }

        .product-card:hover {
            animation: pulse-border 2s infinite;
        }
        
        /* management section */
        .management-section {
            padding: 80px 0;
            background-color: #f9f9f9;
            overflow: hidden;
        }

        .image-container {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 500px;
        }

        .rotating-shape {
            position: absolute;
            width: 400px;
            height: 400px;
            background: url('../assets/img/shape8.png') no-repeat center center;
            background-size: contain;
            animation: rotate 40s linear infinite;
            z-index: 1;
        }

        .management-image {
            position: relative;
            z-index: 2;
            max-width: 500px;
            height: auto;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .content-area h2 {
            font-size: 2.2rem;
            font-weight: bold;
            color: #333;
            margin-bottom: 2rem;
            line-height: 1.3;
        }

        .feature-item {
            background: white;
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 1rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .feature-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }

        .feature-item:nth-child(4) .feature-icon {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .feature-item:nth-child(2) .feature-icon {
            background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
        }

        .feature-item:nth-child(3) .feature-icon {
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
        }

        .feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #333;
            margin-bottom: 0.5rem;
        }

        .feature-description {
            font-size: 0.95rem;
            color: #666;
            line-height: 1.5;
            margin-bottom: 0;
        }

        
        .feature-content {
            transition: opacity 0.3s ease;
        }
        
        /* integration section */
        .integration-section {
            background: var(--primary-green);
            padding: 80px 0;
            color: white;
        }

        .integration-section h2 {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 4rem;
            line-height: 1.3;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .integration-card {
            background: transparent;
            border: none;
            text-align: left;
            margin-bottom: 2rem;
        }

        .integration-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
            color: white;
        }

        .integration-icon.orange {
            background: #FF7043;
        }

        .integration-icon.yellow {
            background: #FFB74D;
        }

        .integration-icon.light-orange {
            background: #FFAB91;
        }

        .integration-icon.pink {
            background: #F06292;
        }

        .integration-card h5 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: white;
            line-height: 1.4;
        }

        .integration-card p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.5;
            margin-bottom: 0;
        }

        
        /* solutions section */
        .solutions-section {
            padding: 80px 0;
            background-color: #f8f9fa;
        }

        .section-title {
            font-size: 3rem;
            font-weight: bold;
            color: #FFC107;
            margin-bottom: 4rem;
            letter-spacing: 1px;
        }

        .solution-card {
            background: white;
            border-radius: 15px;
            padding: 0;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            overflow: hidden;
            
            position: relative;
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .card-header {
            background: white;
            color: #333;
            padding: 30px 30px 20px;
            text-align: center;
            border-bottom: none;
            transition: all 0.3s ease;
        }

        .solution-card:hover .card-header {
            background: #28a745;
            color: white;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .card-subtitle {
            font-size: 1.8rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            color: #28a745;
            transition: color 0.3s ease;
        }

        .solution-card:hover .card-subtitle {
            color: white;
        }

        .card-period {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .card-body {
            padding: 20px 30px 30px;
            overflow-y: auto;
            height: calc(100% - 140px);
        }

        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .solution-list li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f0f0;
            position: relative;
            padding-left: 25px;
            font-size: 0.95rem;
            color: #666;
            transition: color 0.3s ease;
        }

        .solution-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #28a745;
            font-weight: bold;
        }

        .solution-card:hover .solution-list li {
            color: #333;
        }

        .solution-list li:last-child {
            border-bottom: none;
        }

        .contact-btn {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: transparent;
            border: 2px solid #28a745;
            color: #28a745;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
        }

        .solution-card:hover .contact-btn {
            opacity: 1;
            visibility: visible;
            background: white;
            color: #28a745;
        }

        .contact-btn:hover {
            background: #28a745;
            color: white;
        }

        /* scrollbar */
        .card-body::-webkit-scrollbar {
            width: 4px;
        }

        .card-body::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        .card-body::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 4px;
        }
        
        /* contact section */
        .contact-section {
            padding: 80px 0;
            background-color: #f8f9fa;
        }

        .section-title {
            font-size: 3rem;
            font-weight: bold;
            color: #FFC107;
            margin-bottom: 2rem;
            letter-spacing: 2px;
        }

        .company-name {
            font-size: 1.2rem;
            font-weight: bold;
            color: #dc3545;
            margin-bottom: 1rem;
        }

        .contact-info {
            text-align: center;
            margin-bottom: 3rem;
        }

        .contact-info p {
            color: #666;
            margin-bottom: 0.5rem;
        }

        .address {
            color: #28a745;
            font-weight: 500;
        }

        .email {
            color: #dc3545;
            font-weight: 500;
        }

        .contact-form {
            max-width: 800px;
            margin: 0 auto;
        }

        .form-control {
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            padding: 12px 15px;
            font-size: 1rem;
            margin-bottom: 1.5rem;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            border-color: #28a745;
            box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
        }

        .form-control::placeholder {
            color: #999;
        }

        .message-textarea {
            min-height: 120px;
            resize: vertical;
        }

        .submit-btn {
            background: #28a745;
            border: none;
            color: white;
            padding: 12px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 25px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            display: block;
            margin: 2rem auto 0;
        }

        .submit-btn:hover {
            background: #218838;
        }
        
        .newsletter-section {
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../assets/img/subscribe-bg.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0;
            color: white;
            text-align: center;
        }

        .newsletter-section h3 {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
            color: white;
        }

        .newsletter-section p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .newsletter-form {
            max-width: 500px;
            margin: 0 auto;
            display: flex;
            gap: 0;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .newsletter-input {
            flex: 1;
            border: none;
            padding: 15px 25px;
            font-size: 1rem;
            outline: none;
            background: white;
        }

        .newsletter-input::placeholder {
            color: #999;
        }

        .newsletter-btn {
            background: #28a745;
            color: white;
            border: none;
            padding: 15px 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .newsletter-btn:hover {
            background: #218838;
        }
        
        /* footer */
        .footer {
            background: var(--primary-green);
            color: white;
            padding: 50px 0 20px;
            /* border-top-right-radius: 50px; */
        }
        
        /* download */
        .download-btn {
            margin: 5px;
            border-radius: 10px;
        }
        
        .download-btn img {
            height: 50px;
        }
        
        .footer-logo {
            height: 60px;
            margin-bottom: 20px;
        }
        
        .footer h6 {
            color: white;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 8px;
        }
        
        .footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            font-size: 14px;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-icons {
            margin-top: 20px;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            text-decoration: none;
            color: white;
        }
        
        .social-icons .facebook { background: #3b5998; }
        .social-icons .twitter { background: #1da1f2; }
        .social-icons .linkedin { background: #0077b5; }
        .social-icons .instagram { background: #e1306c; }
        
        .scroll-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-green);
            color: white;
            border: none;
            border-radius: 50%;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            transition: all 0.3s ease;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
        }
        
        .scroll-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .scroll-to-top:hover {
            background: var(--light-green);
            transform: translateY(-2px);
        }

        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .modal-overlay.show {
            display: flex;
            opacity: 1;
        }

        .modal-container {
            background: white;
            border-radius: 12px;
            width: 90%;
            max-width: 500px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

        .modal-overlay.show .modal-container {
            transform: scale(1);
        }

        .modal-header {
            padding: 20px 25px 15px;
            border-bottom: 1px solid #eee;
            position: relative;
        }

        .modal-title {
            font-size: 24px;
            font-weight: 600;
            color: #333;
            margin: 0;
        }

        .close-btn {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            font-size: 24px;
            color: #999;
            cursor: pointer;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.2s ease;
        }

        .close-btn:hover {
            background-color: #f5f5f5;
            color: #333;
        }

        .modal-body {
            padding: 25px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-row {
            display: flex;
            gap: 15px;
        }

        .form-row .form-group {
            flex: 1;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            background-color: #fff;
        }

        .form-control:focus {
            outline: none;
            border-color: #4caf50;
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
        }

        .form-control::placeholder {
            color: #999;
        }

        select.form-control {
            cursor: pointer;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #4caf50, #45a049);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .submit-btn:hover {
            background: linear-gradient(135deg, #45a049, #3d8b40);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        .demo-section {
            text-align: center;
            margin-bottom: 30px;
        }

        .demo-btn {
            background: linear-gradient(135deg, #2196F3, #1976D2);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 8px;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin: 0 10px;
        }

        .demo-btn:hover {
            background: linear-gradient(135deg, #1976D2, #1565C0);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
        }

        .chinh-sach{
        padding: 120px 0 30px 0;
        }
        .chinh-sach .title-cs{
        font-size: 24px;
        text-align: center;
        padding-top: 15px;
        }
        .col-links a, .col-links span{
        padding-right: 10px;
        }
        .col-links a:hover{
        color: #217866;
        }
        .chinh-sach li{
            position: relative;
            color: #6f8ba4;
            font-size: 14px;
            margin-bottom: 12px;
            padding-left: 25px;
            list-style-type: none;
        }
        .chinh-sach ul li::before{
            content: '';
            position: absolute;
            left: 0;
            top: 3px;
            width: 15px;
            height: 15px;
            background: linear-gradient(to right, #0072ff, #00ff00);
        }
        .chinh-sach ol{
        padding: 0;
        margin: 0;
        }
        a {
    color: #219846;
    text-decoration: none;
    background-color: transparent;
}
        @media (max-width: 991px) {
            .hero-section {
                padding: 140px 0 50px 0;
                text-align: center;
            }
        }
        @media (max-width: 768px) {
            
            
            .newsletter-input {
                min-width: 100%;
                margin-bottom: 15px;
                margin-right: 0;
            }
            
            .btn-primary-custom,
            .btn-secondary-custom {
                margin-bottom: 10px;
                display: block;
                width: 100%;
            }
            .newsletter-section {
                padding: 60px 0;
            }
            
            .newsletter-section h3 {
                font-size: 2rem;
            }
            
            .newsletter-form {
                flex-direction: column;
                border-radius: 10px;
                max-width: 90%;
            }
            
            .newsletter-input {
                border-radius: 10px 10px 0 0;
            }
            
            .newsletter-btn {
                border-radius: 0 0 10px 10px;
            }
            .integration-section {
                padding: 60px 0;
            }
            
            .integration-section h2 {
                font-size: 2rem;
                margin-bottom: 3rem;
            }
            
            .integration-card {
                margin-bottom: 3rem;
            }
            .contact-section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
            
            .contact-form {
                padding: 0 15px;
            }
            .solutions-section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
            
            .solution-card {
                height: 500px;
            }
            .management-section {
                padding: 60px 0;
            }
            
            .image-container {
                height: 350px;
                margin-bottom: 3rem;
            }
            
            .rotating-shape {
                width: 300px;
                height: 300px;
            }
            
            .management-image {
                max-width: 200px;
            }
            
            .content-area h2 {
                font-size: 1.8rem;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .modal-container {
                width: 95%;
                margin: 10px;
            }

            .form-row {
                flex-direction: column;
                gap: 0;
            }

            .modal-body {
                padding: 20px;
            }
            .product-card:hover {
                transform: translateY(-5px) scale(1.01);
            }
            
        }