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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo h1 {
    font-size: 28px;
    font-weight: bold;
    color: #ff6b00;
    margin-bottom: 5px;
}

.logo p {
    font-size: 14px;
    color: #666;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ff6b00;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    padding: 80px 0;
    color: #fff;
}

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

.hero-content {
    flex: 1;
    margin-right: 40px;
}

.hero-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: #ff6b00;
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: #333;
    padding: 10px 25px;
    border: 2px solid #333;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #333;
    color: #fff;
}

/* About Preview Section */
.about-preview {
    background-color: #fff;
    padding: 60px 0;
    text-align: center;
}

.about-preview h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.about-preview p {
    font-size: 16px;
    margin-bottom: 30px;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Products Preview Section */
.products-preview {
    background-color: #f9f9f9;
    padding: 60px 0;
}

.products-preview h3 {
    font-size: 28px;
    margin-bottom: 40px;
    text-align: center;
    color: #333;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

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

.product-card h4 {
    font-size: 18px;
    margin: 15px;
    color: #333;
}

.product-card p {
    font-size: 14px;
    margin: 0 15px 20px;
    color: #666;
}

.products-preview .btn {
    display: block;
    width: 200px;
    margin: 0 auto;
    text-align: center;
}

/* Contact Preview Section */
.contact-preview {
    background-color: #4facfe;
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.contact-preview h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.contact-info {
    margin-bottom: 30px;
}

.contact-info p {
    margin-bottom: 10px;
    font-size: 16px;
}

.contact-preview .btn-secondary {
    color: #fff;
    border-color: #fff;
}

.contact-preview .btn-secondary:hover {
    background-color: #fff;
    color: #4facfe;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #ff6b00;
}

.footer-info p {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.5;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #ff6b00;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #ff6b00;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #555;
    font-size: 14px;
}

/* Products Page */
.products-header {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.products-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.products-header p {
    font-size: 18px;
    opacity: 0.9;
}

.products {
    padding: 60px 0;
    background-color: #fff;
}

.product-detail {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.product-images {
    flex: 1;
}

.main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.thumbnail-images {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.thumbnail-images img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.thumbnail-images img:hover {
    transform: scale(1.1);
    border-color: #ff6b00;
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.product-features h4,
.product-specs h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #ff6b00;
}

.product-features ul,
.product-specs ul {
    list-style: none;
    margin-bottom: 30px;
}

.product-features ul li,
.product-specs ul li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.product-features ul li:before,
.product-specs ul li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6b00;
    font-weight: bold;
}

.product-benefits {
    margin-top: 60px;
}

.product-benefits h3 {
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
    color: #333;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.benefit-item h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #ff6b00;
}

.benefit-item p {
    font-size: 14px;
    color: #666;
}

/* About Page */
.about-header {
    background: linear-gradient(135deg, #ff6b00 0%, #ff9900 100%);
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.about-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.about-content {
    padding: 60px 0;
    background-color: #fff;
}

.about-section {
    margin-bottom: 60px;
}

.about-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #ff6b00;
}

.about-section p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #666;
}

.company-info {
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.company-info h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.info-item {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.info-item h5 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #ff6b00;
}

.info-item p {
    font-size: 14px;
    color: #666;
}

.markets {
    margin-top: 40px;
}

.markets h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.market-item {
    background-color: #4facfe;
    color: #fff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.market-item:hover {
    transform: scale(1.05);
    background-color: #3a9bdd;
}

/* Contact Page */
.contact-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.contact-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.contact-content {
    padding: 60px 0;
    background-color: #fff;
}

.contact-form-section {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.contact-info-section {
    flex: 1;
}

.contact-info-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 20px;
    color: #ff6b00;
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item p {
    color: #666;
}

.form-section {
    flex: 1;
}

.form-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.contact-form {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff6b00;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container,
    .product-detail,
    .contact-form-section {
        flex-direction: column;
    }

    .hero-content,
    .hero-image {
        margin-right: 0;
        margin-bottom: 30px;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 32px;
    }

    .product-images,
    .product-info {
        width: 100%;
    }

    .contact-info-section,
    .form-section {
        width: 100%;
    }

    .nav ul {
        flex-direction: column;
        align-items: center;
    }

    .nav ul li {
        margin-left: 0;
        margin-bottom: 10px;
    }

    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .logo {
        text-align: center;
    }
}

/* Language Switcher */
.language-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

.language-btn {
    background-color: transparent;
    border: 1px solid #fff;
    color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.language-btn:hover,
.language-btn.active {
    background-color: #fff;
    color: #4facfe;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.product-card,
.benefit-item {
    animation: fadeIn 0.6s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #ff6b00;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e55a00;
}