:root {
    --primary-color: #0066cc;
    --secondary-color: #00356b;
    --accent-color: #00d4ff;
    --text-color: #333;
    --light-text: #fff;
    --background: #f5f5f5;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --dark-bg: #333;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
    min-width: 80px;
    height: 36px;
}

.lang-text {
    display: inline-block;
    min-width: 32px;
    text-align: center;
    line-height: 1;
}

.lang-switch:hover {
    transform: translateY(-2px);
}

.lang-switch i {
    font-size: 1rem;
    line-height: 1;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    color: var(--light-text);
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero .subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

@media (max-width: 768px) {
    .hero {
        height: 80vh;
        padding-top: 60px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: var(--light-text);
    color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--accent-color);
    color: var(--light-text);
}

.btn-outline {
    border: 2px solid var(--light-text);
    color: var(--light-text);
}

.btn-outline:hover {
    background: var(--light-text);
    color: var(--primary-color);
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.bg-gradient {
    background: var(--gradient);
    color: var(--light-text);
}

.bg-gradient h2 {
    color: var(--light-text);
}

.bg-light {
    background: var(--background);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content {
    padding-right: 2rem;
}

.lead {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.values-row {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.value-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
}

.value-item h4 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.value-item p {
    color: #34495e;
    font-size: 1rem;
    line-height: 1.5;
}

/* Services Section */
.services {
    padding: 4rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--light-bg);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--primary-color);
    background: var(--light-bg);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.service-card > * {
    position: relative;
    z-index: 2;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

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

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .feature-list li {
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--heading-color);
    transition: color 0.3s ease;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

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

.feature-list li {
    color: var(--text-color);
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.feature-list li:last-child {
    margin-bottom: 0;
}

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 2rem;
    }
}

/* Solutions Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.solution-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
}

.solution-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    text-align: center;
}

.solution-icon i {
    font-size: 2.5rem;
    color: #fff;
}

.solution-content {
    padding: 30px;
}

.solution-content h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.solution-content p {
    color: #34495e;
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.solution-content li {
    color: #34495e;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.solution-content li:before {
    content: "•";
    color: #667eea;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-content {
    padding: 1.5rem;
}

.product-content h3 {
    margin-bottom: 0.5rem;
}

.product-content p {
    margin-bottom: 1rem;
    color: #666;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.team-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-card h3 {
    margin: 1rem 0 0.5rem;
}

.position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.bio {
    padding: 0 1rem 1rem;
    color: #666;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
}

.social-links a {
    color: #666;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-image {
    position: relative;
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-date {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
}

.news-content {
    padding: 1.5rem;
}

.news-content h3 {
    margin-bottom: 0.5rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
}

.read-more i {
    transition: transform 0.3s;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-card i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-text);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

/* Company Info Section */
.company-description {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.company-description p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 0;
}

.company-description a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.company-description a:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .company-description {
        padding: 1.5rem 1rem;
    }
    
    .company-description p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

/* CTA Section */
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--light-text);
}

.cta-content {
    text-align: center;
    padding: 4rem 0;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--light-text);
    border-radius: 30px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-text {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--light-text);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.icp {
    font-size: 0.9rem;
}

.icp a {
    color: var(--light-text);
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.icp a:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .navbar .container {
        padding: 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1.2rem;
    }
    
    .values-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .value-item {
        min-width: 100%;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}